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-rw-r--r--package/rt2x00/Makefile3
-rw-r--r--package/rt2x00/src/Makefile12
-rw-r--r--package/rt2x00/src/rt2400pci.c913
-rw-r--r--package/rt2x00/src/rt2400pci.h45
-rw-r--r--package/rt2x00/src/rt2500pci.c1205
-rw-r--r--package/rt2x00/src/rt2500pci.h98
-rw-r--r--package/rt2x00/src/rt2500usb.c1231
-rw-r--r--package/rt2x00/src/rt2500usb.h122
-rw-r--r--package/rt2x00/src/rt2x00.h978
-rw-r--r--package/rt2x00/src/rt2x00config.c205
-rw-r--r--package/rt2x00/src/rt2x00debug.c323
-rw-r--r--package/rt2x00/src/rt2x00debug.h39
-rw-r--r--package/rt2x00/src/rt2x00dev.c1066
-rw-r--r--package/rt2x00/src/rt2x00firmware.c113
-rw-r--r--package/rt2x00/src/rt2x00lib.h114
-rw-r--r--package/rt2x00/src/rt2x00mac.c377
-rw-r--r--package/rt2x00/src/rt2x00pci.c216
-rw-r--r--package/rt2x00/src/rt2x00pci.h41
-rw-r--r--package/rt2x00/src/rt2x00reg.h292
-rw-r--r--package/rt2x00/src/rt2x00rfkill.c101
-rw-r--r--package/rt2x00/src/rt2x00ring.h268
-rw-r--r--package/rt2x00/src/rt2x00usb.c417
-rw-r--r--package/rt2x00/src/rt2x00usb.h94
-rw-r--r--package/rt2x00/src/rt61pci.c1773
-rw-r--r--package/rt2x00/src/rt61pci.h154
-rw-r--r--package/rt2x00/src/rt73usb.c1555
-rw-r--r--package/rt2x00/src/rt73usb.h134
27 files changed, 6794 insertions, 5095 deletions
diff --git a/package/rt2x00/Makefile b/package/rt2x00/Makefile
index 4d63963bc8..0f6e55d236 100644
--- a/package/rt2x00/Makefile
+++ b/package/rt2x00/Makefile
@@ -10,7 +10,7 @@ include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=rt2x00
-PKG_VERSION:=cvs-20070712
+PKG_VERSION:=$(KERNEL_VERSION)
include $(INCLUDE_DIR)/package.mk
@@ -109,6 +109,7 @@ PKG_EXTRA_KCONFIG:= \
CONFIG_MAC80211=y \
CONFIG_RT2X00=y \
CONFIG_RT2X00_DEBUG=y \
+ CONFIG_RT2X00_LIB_FIRMWARE=y \
ifneq ($(CONFIG_PACKAGE_kmod-rt2x00-pci),)
PKG_EXTRA_KCONFIG+= CONFIG_RT2X00PCI=y
diff --git a/package/rt2x00/src/Makefile b/package/rt2x00/src/Makefile
index 97a88311ce..cc4d1dc405 100644
--- a/package/rt2x00/src/Makefile
+++ b/package/rt2x00/src/Makefile
@@ -62,7 +62,7 @@ ifeq ($(CONFIG_RT2400PCI),y)
obj-m += rt2400pci.o
ifeq ($(CONFIG_RT2400PCI_RFKILL),y)
rt2x00lib-objs += rt2x00rfkill.o
- CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
+ EXTRA_CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
endif
endif
@@ -70,7 +70,7 @@ ifeq ($(CONFIG_RT2500PCI),y)
obj-m += rt2500pci.o
ifeq ($(CONFIG_RT2500PCI_RFKILL),y)
rt2x00lib-objs += rt2x00rfkill.o
- CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
+ EXTRA_CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
endif
endif
@@ -79,17 +79,17 @@ ifeq ($(CONFIG_RT2500USB),y)
endif
ifeq ($(CONFIG_RT61PCI),y)
- CFLAGS += -DCONFIG_RT2X00_LIB_FIRMWARE
+ EXTRA_CFLAGS += -DCONFIG_RT2X00_LIB_FIRMWARE
rt2x00lib-objs += rt2x00firmware.o
obj-m += rt61pci.o
ifeq ($(CONFIG_RT61PCI_RFKILL),y)
rt2x00lib-objs += rt2x00rfkill.o
- CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
+ EXTRA_CFLAGS += -DCONFIG_RT2X00_LIB_RFKILL
endif
endif
ifeq ($(CONFIG_RT73USB),y)
- CFLAGS += -DCONFIG_RT2X00_LIB_FIRMWARE
+ EXTRA_CFLAGS += -DCONFIG_RT2X00_LIB_FIRMWARE
rt2x00lib-objs += rt2x00firmware.o
obj-m += rt73usb.o
endif
@@ -97,7 +97,7 @@ endif
endif
MAKEFLAGS += --no-print-directory
-CFLAGS := -include $(SUBDIRS)/rt2x00_compat.h $(CFLAGS)
+EXTRA_CFLAGS := -include $(SUBDIRS)/rt2x00_compat.h $(CFLAGS)
all: default
diff --git a/package/rt2x00/src/rt2400pci.c b/package/rt2x00/src/rt2400pci.c
index 824c8233e8..31c1dd2716 100644
--- a/package/rt2x00/src/rt2400pci.c
+++ b/package/rt2x00/src/rt2400pci.c
@@ -29,20 +29,15 @@
*/
#define DRV_NAME "rt2400pci"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include <linux/eeprom_93cx6.h>
-#include <asm/io.h>
-
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00pci.h"
#include "rt2400pci.h"
@@ -75,12 +70,12 @@ static u32 rt2400pci_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt2400pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2400pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -93,7 +88,7 @@ static void rt2400pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
@@ -101,12 +96,12 @@ static void rt2400pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
}
static void rt2400pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2400pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -118,14 +113,14 @@ static void rt2400pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
* Write the request into the BBP.
*/
reg = 0;
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2400pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -138,11 +133,14 @@ static void rt2400pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt2400pci_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u32 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, RFCSR, &reg);
if (!rt2x00_get_field32(reg, RFCSR_BUSY))
@@ -161,6 +159,7 @@ rf_write:
rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -170,14 +169,12 @@ static void rt2400pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
rt2x00pci_register_read(rt2x00dev, CSR21, &reg);
- eeprom->reg_data_in = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_IN);
- eeprom->reg_data_out = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_OUT);
- eeprom->reg_data_clock = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_CLOCK);
- eeprom->reg_chip_select = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_CHIP_SELECT);
+ eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
+ eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
+ eeprom->reg_data_clock =
+ !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_CLOCK);
+ eeprom->reg_chip_select =
+ !!rt2x00_get_field32(reg, CSR21_EEPROM_CHIP_SELECT);
}
static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
@@ -185,14 +182,12 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg = 0;
- rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_IN,
- !!eeprom->reg_data_in);
- rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_OUT,
- !!eeprom->reg_data_out);
+ rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_IN, !!eeprom->reg_data_in);
+ rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_OUT, !!eeprom->reg_data_out);
rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_CLOCK,
- !!eeprom->reg_data_clock);
+ !!eeprom->reg_data_clock);
rt2x00_set_field32(&reg, CSR21_EEPROM_CHIP_SELECT,
- !!eeprom->reg_chip_select);
+ !!eeprom->reg_chip_select);
rt2x00pci_register_write(rt2x00dev, CSR21, reg);
}
@@ -200,62 +195,44 @@ static void rt2400pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-static void rt2400pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2400pci_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
}
-static void rt2400pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data));
-}
-
-static void rt2400pci_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt2400pci_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2400pci_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
-}
-
-static void rt2400pci_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2400pci_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt2400pci_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2400pci_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt2400pci_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt2400pci_read_csr,
.write = rt2400pci_write_csr,
.word_size = sizeof(u32),
.word_count = CSR_REG_SIZE / sizeof(u32),
},
- .reg_eeprom = {
- .read = rt2400pci_read_eeprom,
- .write = rt2400pci_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt2400pci_read_bbp,
- .write = rt2400pci_write_bbp,
+ .bbp = {
+ .read = rt2400pci_bbp_read,
+ .write = rt2400pci_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt2400pci_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
@@ -267,110 +244,114 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
return rt2x00_get_field32(reg, GPIOCSR_BIT0);
}
+#else
+#define rt2400pci_rfkill_poll NULL
#endif /* CONFIG_RT2400PCI_RFKILL */
/*
* Configuration handlers.
*/
-static void rt2400pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt2400pci_config_mac_addr(struct rt2x00_dev *rt2x00dev,
+ __le32 *mac)
{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
-
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR5, &reg, sizeof(reg));
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR3, mac,
+ (2 * sizeof(__le32)));
}
-static void rt2400pci_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt2400pci_config_bssid(struct rt2x00_dev *rt2x00dev,
+ __le32 *bssid)
{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
- rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME, !promisc);
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR5, bssid,
+ (2 * sizeof(__le32)));
}
-static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, int type)
+static void rt2400pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u32 reg;
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
/*
- * Apply hardware packet filter.
- */
- rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field32(&reg, RXCSR0_DROP_TODS, 1);
- else
- rt2x00_set_field32(&reg, RXCSR0_DROP_TODS, 0);
-
- rt2x00_set_field32(&reg, RXCSR0_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL, 0);
- rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL, 0);
- rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL, 1);
- rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL, 1);
- rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
- }
-
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
-
- /*
* Enable beacon config
*/
rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
- PREAMBLE + get_duration(IEEE80211_HEADER, 2));
+ PREAMBLE + get_duration(IEEE80211_HEADER, 20));
rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
/*
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
- }
-
+ rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+ rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
-
+ rt2x00_set_field32(&reg, CSR14_TSF_SYNC, tsf_sync);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
-static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+static void rt2400pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
+{
+ int preamble_mask;
+ u32 reg;
+
+ /*
+ * When short preamble is enabled, we should set bit 0x08
+ */
+ preamble_mask = short_preamble << 3;
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
+ rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+ rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
+ rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+ rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
+ rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+ rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
+ rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+ rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
+ rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+}
+
+static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int basic_rate_mask)
{
- u32 rf1 = rt2x00dev->rf1;
- u32 rf2 = value;
- u32 rf3 = rt2x00dev->rf3;
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
+}
+static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf)
+{
/*
* Switch on tuning bits.
*/
- rt2x00_set_field32(&rf1, RF1_TUNER, 1);
- rt2x00_set_field32(&rf3, RF3_TUNER, 1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
- rt2400pci_rf_write(rt2x00dev, rf1);
- rt2400pci_rf_write(rt2x00dev, rf2);
- rt2400pci_rf_write(rt2x00dev, rf3);
+ rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2400pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
/*
* RF2420 chipset don't need any additional actions.
@@ -383,38 +364,31 @@ static void rt2400pci_config_channel(struct rt2x00_dev *rt2x00dev,
* reference clock rate to activate auto_tune.
* After that we set the value back to the correct channel.
*/
- rt2400pci_rf_write(rt2x00dev, rf1);
- rt2400pci_rf_write(rt2x00dev, 0x000c2a32);
- rt2400pci_rf_write(rt2x00dev, rf3);
+ rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2400pci_rf_write(rt2x00dev, 2, 0x000c2a32);
+ rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
msleep(1);
- rt2400pci_rf_write(rt2x00dev, rf1);
- rt2400pci_rf_write(rt2x00dev, rf2);
- rt2400pci_rf_write(rt2x00dev, rf3);
+ rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2400pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
msleep(1);
/*
* Switch off tuning bits.
*/
- rt2x00_set_field32(&rf1, RF1_TUNER, 0);
- rt2x00_set_field32(&rf3, RF3_TUNER, 0);
-
- rt2400pci_rf_write(rt2x00dev, rf1);
- rt2400pci_rf_write(rt2x00dev, rf3);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
+ rt2400pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2400pci_rf_write(rt2x00dev, 3, rf->rf3);
/*
* Clear false CRC during channel switch.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, &rf1);
+ rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
}
static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
@@ -423,7 +397,7 @@ static void rt2400pci_config_txpower(struct rt2x00_dev *rt2x00dev, int txpower)
}
static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- int antenna_tx, int antenna_rx)
+ int antenna_tx, int antenna_rx)
{
u8 r1;
u8 r4;
@@ -434,58 +408,56 @@ static void rt2400pci_config_antenna(struct rt2x00_dev *rt2x00dev,
/*
* Configure the TX antenna.
*/
- if (antenna_tx == ANTENNA_DIVERSITY)
+ switch (antenna_tx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 1);
- else if (antenna_tx == ANTENNA_A)
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 0);
- else if (antenna_tx == ANTENNA_B)
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r1, BBP_R1_TX_ANTENNA, 2);
+ break;
+ }
/*
* Configure the RX antenna.
*/
- if (antenna_rx == ANTENNA_DIVERSITY)
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- else if (antenna_rx == ANTENNA_A)
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 0);
- else if (antenna_rx == ANTENNA_B)
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ break;
+ }
rt2400pci_bbp_write(rt2x00dev, 4, r4);
rt2400pci_bbp_write(rt2x00dev, 1, r1);
}
-static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
- struct ieee80211_tx_queue_params *params)
-{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_CWMIN, params->cw_min);
- rt2x00_set_field32(&reg, CSR11_CWMAX, params->cw_max);
- rt2x00pci_register_write(rt2x00dev, CSR11, reg);
-}
-
static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
- int short_slot_time, int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, SIFS);
- rt2x00_set_field32(&reg, CSR18_PIFS,
- short_slot_time ? SHORT_PIFS : PIFS);
+ rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);
rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS,
- short_slot_time ? SHORT_DIFS : DIFS);
- rt2x00_set_field32(&reg, CSR19_EIFS, EIFS);
+ rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
@@ -494,86 +466,41 @@ static void rt2400pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
- rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, beacon_int * 16);
- rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+ libconf->conf->beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+ libconf->conf->beacon_int * 16);
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
-static void rt2400pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt2400pci_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u32 reg;
- u32 preamble;
- u16 value;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
- rt2x00pci_register_write(rt2x00dev, ARCSR1, reg);
-
- rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, value);
- value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, value);
- rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
-
- rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
- rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble);
- rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
- rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
- rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble);
- rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
- rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
- rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble);
- rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
- rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
- rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble);
- rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
- rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt2400pci_config_phymode(rt2x00dev, libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt2400pci_config_channel(rt2x00dev, &libconf->rf);
+ if (flags & CONFIG_UPDATE_TXPOWER)
+ rt2400pci_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt2400pci_config_antenna(rt2x00dev,
+ libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt2400pci_config_duration(rt2x00dev, libconf);
}
-static void rt2400pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- rt2x00dev->curr_hwmode = HWMODE_B;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2400pci_config_rate(rt2x00dev, rate->val2);
-}
-
-static void rt2400pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+static void rt2400pci_config_cw(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_tx_queue_params *params)
{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
+ u32 reg;
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR3, &reg, sizeof(reg));
+ rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
+ rt2x00_set_field32(&reg, CSR11_CWMIN, params->cw_min);
+ rt2x00_set_field32(&reg, CSR11_CWMAX, params->cw_max);
+ rt2x00pci_register_write(rt2x00dev, CSR11, reg);
}
/*
@@ -615,10 +542,33 @@ static void rt2400pci_disable_led(struct rt2x00_dev *rt2x00dev)
/*
* Link tuning
*/
+static void rt2400pci_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+ u8 bbp;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, CNT0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt2400pci_bbp_read(rt2x00dev, 39, &bbp);
+ rt2x00dev->link.false_cca = bbp;
+}
+
+static void rt2400pci_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt2400pci_bbp_write(rt2x00dev, 13, 0x08);
+ rt2x00dev->link.vgc_level = 0x08;
+}
+
static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev)
{
u8 reg;
- char false_cca_delta;
/*
* The link tuner should not run longer then 60 seconds,
@@ -628,29 +578,16 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev)
return;
/*
- * Read false CCA counter.
+ * Base r13 link tuning on the false cca count.
*/
- rt2400pci_bbp_read(rt2x00dev, 39, &reg);
+ rt2400pci_bbp_read(rt2x00dev, 13, &reg);
- /*
- * Determine difference with previous CCA counter.
- */
- false_cca_delta = reg - rt2x00dev->link.false_cca;
- rt2x00dev->link.false_cca = reg;
-
- /*
- * Check if the difference is higher than the
- * threshold and if so, tune the link.
- */
- if (false_cca_delta >= 8) {
- /*
- * Read and update RX AGC VGC.
- */
- rt2400pci_bbp_read(rt2x00dev, 13, &reg);
- reg += 2;
- if (reg < 0x20)
- rt2400pci_bbp_write(rt2x00dev, 13, reg);
- rt2x00dev->rx_status.noise = reg;
+ if (rt2x00dev->link.false_cca > 512 && reg < 0x20) {
+ rt2400pci_bbp_write(rt2x00dev, 13, ++reg);
+ rt2x00dev->link.vgc_level = reg;
+ } else if (rt2x00dev->link.false_cca < 100 && reg > 0x08) {
+ rt2400pci_bbp_write(rt2x00dev, 13, --reg);
+ rt2x00dev->link.vgc_level = reg;
}
}
@@ -659,24 +596,24 @@ static void rt2400pci_link_tuner(struct rt2x00_dev *rt2x00dev)
*/
static void rt2400pci_init_rxring(struct rt2x00_dev *rt2x00dev)
{
+ struct data_ring *ring = rt2x00dev->rx;
struct data_desc *rxd;
unsigned int i;
u32 word;
- memset(rt2x00dev->rx->data_addr, 0x00,
- rt2x00_get_ring_size(rt2x00dev->rx));
+ memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
- for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
- rxd = rt2x00dev->rx->entry[i].priv;
+ for (i = 0; i < ring->stats.limit; i++) {
+ rxd = ring->entry[i].priv;
rt2x00_desc_read(rxd, 2, &word);
rt2x00_set_field32(&word, RXD_W2_BUFFER_LENGTH,
- rt2x00dev->rx->data_size);
+ ring->data_size);
rt2x00_desc_write(rxd, 2, word);
rt2x00_desc_read(rxd, 1, &word);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS,
- rt2x00dev->rx->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(rxd, 1, word);
rt2x00_desc_read(rxd, 0, &word);
@@ -687,10 +624,9 @@ static void rt2400pci_init_rxring(struct rt2x00_dev *rt2x00dev)
rt2x00_ring_index_clear(rt2x00dev->rx);
}
-static void rt2400pci_init_txring(struct rt2x00_dev *rt2x00dev,
- const int queue)
+static void rt2400pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+ struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
struct data_desc *txd;
unsigned int i;
u32 word;
@@ -702,12 +638,12 @@ static void rt2400pci_init_txring(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS,
- ring->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_BUFFER_LENGTH,
- ring->data_size);
+ ring->data_size);
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 0, &word);
@@ -737,45 +673,43 @@ static int rt2400pci_init_rings(struct rt2x00_dev *rt2x00dev)
*/
rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM,
- rt2x00dev->bcn[1].stats.limit);
+ rt2x00dev->bcn[1].stats.limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
- rt2x00dev->bcn[1].data_dma);
+ rt2x00dev->bcn[1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
- rt2x00dev->bcn[0].data_dma);
+ rt2x00dev->bcn[0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
- rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE,
- rt2x00dev->rx->desc_size);
- rt2x00_set_field32(&reg, RXCSR1_NUM_RXD,
- rt2x00dev->rx->stats.limit);
+ rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
+ rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
- rt2x00dev->rx->data_dma);
+ rt2x00dev->rx->data_dma);
rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
return 0;
@@ -785,14 +719,9 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
- return -EBUSY;
-
- rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100);
-
rt2x00pci_register_write(rt2x00dev, PSCSR0, 0x00020002);
rt2x00pci_register_write(rt2x00dev, PSCSR1, 0x00000002);
- rt2x00pci_register_write(rt2x00dev, PSCSR2, 0x00020002);
+ rt2x00pci_register_write(rt2x00dev, PSCSR2, 0x00023f20);
rt2x00pci_register_write(rt2x00dev, PSCSR3, 0x00000002);
rt2x00pci_register_read(rt2x00dev, TIMECSR, &reg);
@@ -803,36 +732,39 @@ static int rt2400pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, CSR9, &reg);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
- (rt2x00dev->rx->data_size / 128));
+ (rt2x00dev->rx->data_size / 128));
rt2x00pci_register_write(rt2x00dev, CSR9, reg);
rt2x00pci_register_write(rt2x00dev, CNT3, 0x3f080000);
- rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00217223);
- rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518);
-
- rt2x00pci_register_read(rt2x00dev, MACCSR2, &reg);
- rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
- rt2x00pci_register_write(rt2x00dev, MACCSR2, reg);
+ rt2x00pci_register_read(rt2x00dev, ARCSR0, &reg);
+ rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA0, 133);
+ rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID0, 134);
+ rt2x00_set_field32(&reg, ARCSR0_AR_BBP_DATA1, 136);
+ rt2x00_set_field32(&reg, ARCSR0_AR_BBP_ID1, 135);
+ rt2x00pci_register_write(rt2x00dev, ARCSR0, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR3, &reg);
- /*
- * Tx power.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 3);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 3); /* Tx power.*/
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
- /*
- * Signal.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 32);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 32); /* Signal */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1_VALID, 1);
- /*
- * Rssi.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID2, 36);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID2, 36); /* Rssi */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID2_VALID, 1);
rt2x00pci_register_write(rt2x00dev, RXCSR3, reg);
+ rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100);
+
+ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+ return -EBUSY;
+
+ rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00217223);
+ rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518);
+
+ rt2x00pci_register_read(rt2x00dev, MACCSR2, &reg);
+ rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
+ rt2x00pci_register_write(rt2x00dev, MACCSR2, reg);
+
rt2x00pci_register_read(rt2x00dev, RALINKCSR, &reg);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 154);
@@ -885,7 +817,6 @@ continue_csr_init:
rt2400pci_bbp_write(rt2x00dev, 3, 0x27);
rt2400pci_bbp_write(rt2x00dev, 4, 0x08);
rt2400pci_bbp_write(rt2x00dev, 10, 0x0f);
- rt2400pci_bbp_write(rt2x00dev, 13, 0x08);
rt2400pci_bbp_write(rt2x00dev, 15, 0x72);
rt2400pci_bbp_write(rt2x00dev, 16, 0x74);
rt2400pci_bbp_write(rt2x00dev, 17, 0x20);
@@ -905,7 +836,7 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt2400pci_bbp_write(rt2x00dev, reg_id, value);
}
}
@@ -918,25 +849,27 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt2400pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
-static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
+static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
{
+ int mask = (state == STATE_RADIO_IRQ_OFF);
u32 reg;
/*
* When interrupts are being enabled, the interrupt registers
* should clear the register to assure a clean state.
*/
- if (enabled) {
+ if (state == STATE_RADIO_IRQ_ON) {
rt2x00pci_register_read(rt2x00dev, CSR7, &reg);
rt2x00pci_register_write(rt2x00dev, CSR7, reg);
}
@@ -946,11 +879,11 @@ static void rt2400pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
* Non-checked interrupt bits are disabled by default.
*/
rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
- rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, !enabled);
- rt2x00_set_field32(&reg, CSR8_RXDONE, !enabled);
+ rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, mask);
+ rt2x00_set_field32(&reg, CSR8_RXDONE, mask);
rt2x00pci_register_write(rt2x00dev, CSR8, reg);
}
@@ -969,7 +902,7 @@ static int rt2400pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable interrupts.
*/
- rt2400pci_toggle_irq(rt2x00dev, 1);
+ rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
/*
* Enable LED
@@ -1005,11 +938,11 @@ static void rt2400pci_disable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Disable interrupts.
*/
- rt2400pci_toggle_irq(rt2x00dev, 0);
+ rt2400pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
}
static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
unsigned int i;
@@ -1041,36 +974,36 @@ static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
+ "current device state: bbp %d and rf %d.\n",
+ state, bbp_state, rf_state);
return -EBUSY;
}
static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt2400pci_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt2400pci_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt2400pci_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt2400pci_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt2400pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt2400pci_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt2400pci_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt2400pci_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1081,9 +1014,11 @@ static int rt2400pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
u32 signal = 0;
@@ -1132,22 +1067,25 @@ static void rt2400pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_RTS,
- test_bit(ENTRY_TXD_RTS_FRAME, &entry->flags));
+ test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
- rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+ !!(control->flags &
+ IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_desc_write(txd, 0, word);
}
/*
* TX data initialization
*/
-static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u32 reg;
@@ -1173,8 +1111,8 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
/*
* RX control handlers
*/
-static int rt2400pci_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt2400pci_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
struct data_desc *rxd = entry->priv;
u32 word0;
@@ -1183,23 +1121,20 @@ static int rt2400pci_fill_rxdone(struct data_entry *entry,
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 2, &word2);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
- return -EINVAL;
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
+ desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
/*
* Obtain the status about this packet.
*/
- *signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
- *rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
- entry->ring->rt2x00dev->rssi_offset;
- *ofdm = 0;
-
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+ desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+ desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+ entry->ring->rt2x00dev->rssi_offset;
+ desc->ofdm = 0;
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
}
/*
@@ -1207,7 +1142,7 @@ static int rt2400pci_fill_rxdone(struct data_entry *entry,
*/
static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+ struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
struct data_entry *entry;
struct data_desc *txd;
u32 word;
@@ -1248,7 +1183,7 @@ static void rt2400pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
entry = ring->entry;
if (!rt2x00_ring_full(ring))
ieee80211_wake_queue(rt2x00dev->hw,
- entry->tx_status.control.queue);
+ entry->tx_status.control.queue);
}
static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
@@ -1279,7 +1214,7 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
* 1 - Beacon timer expired interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
- rt2x00pci_beacondone(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ rt2x00lib_beacondone(rt2x00dev);
/*
* 2 - Rx ring done interrupt.
@@ -1309,45 +1244,39 @@ static irqreturn_t rt2400pci_interrupt(int irq, void *dev_instance)
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt2400pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2400pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct eeprom_93cx6 eeprom;
u32 reg;
u16 word;
u8 *mac;
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
-
rt2x00pci_register_read(rt2x00dev, CSR21, &reg);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2400pci_eepromregister_read;
eeprom.register_write = rt2400pci_eepromregister_write;
eeprom.width = rt2x00_get_field32(reg, CSR21_TYPE_93C46) ?
- PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+ PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
eeprom.reg_data_in = 0;
eeprom.reg_data_out = 0;
eeprom.reg_data_clock = 0;
eeprom.reg_chip_select = 0;
eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
- EEPROM_SIZE / sizeof(u16));
+ EEPROM_SIZE / sizeof(u16));
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1386,22 +1315,24 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Store led mode, for correct led behaviour.
*/
- rt2x00dev->led_mode = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_LED_MODE);
+ rt2x00dev->led_mode =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
/*
* Detect if this device has an hardware controlled radio.
*/
+#ifdef CONFIG_RT2400PCI_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT2400PCI_RFKILL */
/*
* Check if the BBP tuning should be enabled.
@@ -1416,13 +1347,24 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
* RF value list for RF2420 & RF2421
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg[] = {
- 0x000c1fda, 0x000c1fee, 0x000c2002, 0x000c2016, 0x000c202a,
- 0x000c203e, 0x000c2052, 0x000c2066, 0x000c207a, 0x000c208e,
- 0x000c20a2, 0x000c20b6, 0x000c20ca, 0x000c20fa
+static const struct rf_channel rf_vals_bg[] = {
+ { 1, 0x00022058, 0x000c1fda, 0x00000101, 0 },
+ { 2, 0x00022058, 0x000c1fee, 0x00000101, 0 },
+ { 3, 0x00022058, 0x000c2002, 0x00000101, 0 },
+ { 4, 0x00022058, 0x000c2016, 0x00000101, 0 },
+ { 5, 0x00022058, 0x000c202a, 0x00000101, 0 },
+ { 6, 0x00022058, 0x000c203e, 0x00000101, 0 },
+ { 7, 0x00022058, 0x000c2052, 0x00000101, 0 },
+ { 8, 0x00022058, 0x000c2066, 0x00000101, 0 },
+ { 9, 0x00022058, 0x000c207a, 0x00000101, 0 },
+ { 10, 0x00022058, 0x000c208e, 0x00000101, 0 },
+ { 11, 0x00022058, 0x000c20a2, 0x00000101, 0 },
+ { 12, 0x00022058, 0x000c20b6, 0x00000101, 0 },
+ { 13, 0x00022058, 0x000c20ca, 0x00000101, 0 },
+ { 14, 0x00022058, 0x000c20fa, 0x00000101, 0 },
};
-static void rt2400pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+static void rt2400pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -1431,30 +1373,16 @@ static void rt2400pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = 0;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 2;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
-
- /*
- * Set device specific, but channel independent RF values.
- */
- rt2x00dev->rf1 = 0x00022058;
- if (rt2x00_rf(&rt2x00dev->chip, RF2420))
- rt2x00dev->rf3 = 0x00000111;
- else
- rt2x00dev->rf3 = 0x00000101;
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -1468,22 +1396,22 @@ static void rt2400pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 1;
spec->num_rates = 4;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
- spec->chan_val_bg = rf_vals_bg;
+
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg);
+ spec->channels = rf_vals_bg;
}
-static int rt2400pci_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt2400pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt2400pci_alloc_eeprom(rt2x00dev);
+ retval = rt2400pci_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -1494,12 +1422,12 @@ static int rt2400pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2400pci_init_hw_mode(rt2x00dev);
+ rt2400pci_probe_hw_mode(rt2x00dev);
/*
- * This device supports ATIM
+ * This device requires the beacon ring
*/
- __set_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -1512,28 +1440,70 @@ static int rt2400pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2400pci_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt2400pci_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u32 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field32(reg, CNT0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
+
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
- return 0;
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * since there is no filter for it at this time.
+ */
+ rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
+ rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
+ rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
+ u32 short_retry, u32 long_retry)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
@@ -1547,7 +1517,8 @@ static int rt2400pci_set_retry_limit(struct ieee80211_hw *hw,
}
static int rt2400pci_conf_tx(struct ieee80211_hw *hw,
- int queue, const struct ieee80211_tx_queue_params *params)
+ int queue,
+ const struct ieee80211_tx_queue_params *params)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1559,7 +1530,7 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw,
if (queue != IEEE80211_TX_QUEUE_DATA0)
return -EINVAL;
- if (rt2x00lib_conf_tx(hw, queue, params))
+ if (rt2x00mac_conf_tx(hw, queue, params))
return -EINVAL;
/*
@@ -1577,7 +1548,7 @@ static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw)
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR17, &reg);
- tsf = (u64)rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
+ tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
rt2x00pci_register_read(rt2x00dev, CSR16, &reg);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
@@ -1602,17 +1573,19 @@ static int rt2400pci_tx_last_beacon(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops rt2400pci_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt2400pci_get_stats,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt2400pci_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt2400pci_set_retry_limit,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
.conf_tx = rt2400pci_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2400pci_get_tsf,
.reset_tsf = rt2400pci_reset_tsf,
.beacon_update = rt2x00pci_beacon_update,
@@ -1621,37 +1594,35 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = {
static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = {
.irq_handler = rt2400pci_interrupt,
- .init_hw = rt2400pci_init_hw,
+ .probe_hw = rt2400pci_probe_hw,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
.set_device_state = rt2400pci_set_device_state,
-#ifdef CONFIG_RT2400PCI_RFKILL
.rfkill_poll = rt2400pci_rfkill_poll,
-#endif /* CONFIG_RT2400PCI_RFKILL */
+ .link_stats = rt2400pci_link_stats,
+ .reset_tuner = rt2400pci_reset_tuner,
.link_tuner = rt2400pci_link_tuner,
.write_tx_desc = rt2400pci_write_tx_desc,
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt2400pci_kick_tx_queue,
.fill_rxdone = rt2400pci_fill_rxdone,
- .config_type = rt2400pci_config_type,
- .config_phymode = rt2400pci_config_phymode,
- .config_channel = rt2400pci_config_channel,
.config_mac_addr = rt2400pci_config_mac_addr,
.config_bssid = rt2400pci_config_bssid,
- .config_promisc = rt2400pci_config_promisc,
- .config_txpower = rt2400pci_config_txpower,
- .config_antenna = rt2400pci_config_antenna,
- .config_duration = rt2400pci_config_duration,
+ .config_type = rt2400pci_config_type,
+ .config_preamble = rt2400pci_config_preamble,
+ .config = rt2400pci_config,
};
static const struct rt2x00_ops rt2400pci_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt2400pci_rt2x00_ops,
- .hw = &rt2400pci_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt2400pci_rt2x00_ops,
+ .hw = &rt2400pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2400pci_rt2x00debug,
+ .debugfs = &rt2400pci_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -1675,10 +1646,8 @@ static struct pci_driver rt2400pci_driver = {
.id_table = rt2400pci_device_table,
.probe = rt2x00pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
-#ifdef CONFIG_PM
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
-#endif /* CONFIG_PM */
};
static int __init rt2400pci_init(void)
diff --git a/package/rt2x00/src/rt2400pci.h b/package/rt2x00/src/rt2400pci.h
index 10fe48888b..ae22501f08 100644
--- a/package/rt2x00/src/rt2400pci.h
+++ b/package/rt2x00/src/rt2400pci.h
@@ -35,9 +35,10 @@
/*
* Signal information.
+ * Defaul offset is required for RSSI <-> dBm conversion.
*/
+#define MAX_SIGNAL 100
#define MAX_RX_SSI -1
-#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 100
/*
@@ -48,6 +49,7 @@
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
#define BBP_SIZE 0x0020
+#define RF_SIZE 0x0010
/*
* Control/Status Registers(CSR).
@@ -544,7 +546,6 @@
*/
#define MACCSR0 0x00e0
-
/*
* MACCSR1: MAC configuration register 1.
* KICK_RX: Kick one-shot rx in one-shot rx mode.
@@ -717,9 +718,32 @@
#define ARCSR5_LENGTH FIELD32(0xffff0000)
/*
+ * BBP registers.
+ * The wordsize of the BBP is 8 bits.
+ */
+
+/*
+ * R1: TX antenna control
+ */
+#define BBP_R1_TX_ANTENNA FIELD8(0x03)
+
+/*
+ * R4: RX antenna control
+ */
+#define BBP_R4_RX_ANTENNA FIELD8(0x06)
+
+/*
* RF registers
*/
+
+/*
+ * RF 1
+ */
#define RF1_TUNER FIELD32(0x00020000)
+
+/*
+ * RF 3
+ */
#define RF3_TUNER FIELD32(0x00000100)
#define RF3_TXPOWER FIELD32(0x00003e00)
@@ -777,21 +801,6 @@
#define EEPROM_TXPOWER_2 FIELD16(0xff00)
/*
- * BBP content.
- * The wordsize of the BBP is 8 bits.
- */
-
-/*
- * BBP_R1: TX antenna control
- */
-#define BBP_R1_TX_ANTENNA FIELD8(0x03)
-
-/*
- * BBP_R4: RX antenna control
- */
-#define BBP_R4_RX_ANTENNA FIELD8(0x06)
-
-/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 8 * sizeof(struct data_desc) )
@@ -867,7 +876,7 @@
#define RXD_W0_MULTICAST FIELD32(0x00000004)
#define RXD_W0_BROADCAST FIELD32(0x00000008)
#define RXD_W0_MY_BSS FIELD32(0x00000010)
-#define RXD_W0_CRC FIELD32(0x00000020)
+#define RXD_W0_CRC_ERROR FIELD32(0x00000020)
#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
#define RXD_W0_DATABYTE_COUNT FIELD32(0xffff0000)
diff --git a/package/rt2x00/src/rt2500pci.c b/package/rt2x00/src/rt2500pci.c
index d71e3c32a4..702321c301 100644
--- a/package/rt2x00/src/rt2500pci.c
+++ b/package/rt2x00/src/rt2500pci.c
@@ -29,20 +29,15 @@
*/
#define DRV_NAME "rt2500pci"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include <linux/eeprom_93cx6.h>
-#include <asm/io.h>
-
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00pci.h"
#include "rt2500pci.h"
@@ -75,12 +70,12 @@ static u32 rt2500pci_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt2500pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -93,7 +88,7 @@ static void rt2500pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field32(&reg, BBPCSR_VALUE, value);
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 1);
@@ -101,12 +96,12 @@ static void rt2500pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -118,14 +113,14 @@ static void rt2500pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
* Write the request into the BBP.
*/
reg = 0;
- rt2x00_set_field32(&reg, BBPCSR_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, BBPCSR_REGNUM, word);
rt2x00_set_field32(&reg, BBPCSR_BUSY, 1);
rt2x00_set_field32(&reg, BBPCSR_WRITE_CONTROL, 0);
rt2x00pci_register_write(rt2x00dev, BBPCSR, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, BBPCSR_BUSY)) {
@@ -138,11 +133,14 @@ static void rt2500pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u32 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, RFCSR, &reg);
if (!rt2x00_get_field32(reg, RFCSR_BUSY))
@@ -161,6 +159,7 @@ rf_write:
rt2x00_set_field32(&reg, RFCSR_BUSY, 1);
rt2x00pci_register_write(rt2x00dev, RFCSR, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
@@ -170,14 +169,12 @@ static void rt2500pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
rt2x00pci_register_read(rt2x00dev, CSR21, &reg);
- eeprom->reg_data_in = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_IN);
- eeprom->reg_data_out = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_OUT);
- eeprom->reg_data_clock = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_DATA_CLOCK);
- eeprom->reg_chip_select = !!rt2x00_get_field32(reg,
- CSR21_EEPROM_CHIP_SELECT);
+ eeprom->reg_data_in = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_IN);
+ eeprom->reg_data_out = !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_OUT);
+ eeprom->reg_data_clock =
+ !!rt2x00_get_field32(reg, CSR21_EEPROM_DATA_CLOCK);
+ eeprom->reg_chip_select =
+ !!rt2x00_get_field32(reg, CSR21_EEPROM_CHIP_SELECT);
}
static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
@@ -185,14 +182,12 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg = 0;
- rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_IN,
- !!eeprom->reg_data_in);
- rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_OUT,
- !!eeprom->reg_data_out);
+ rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_IN, !!eeprom->reg_data_in);
+ rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_OUT, !!eeprom->reg_data_out);
rt2x00_set_field32(&reg, CSR21_EEPROM_DATA_CLOCK,
- !!eeprom->reg_data_clock);
+ !!eeprom->reg_data_clock);
rt2x00_set_field32(&reg, CSR21_EEPROM_CHIP_SELECT,
- !!eeprom->reg_chip_select);
+ !!eeprom->reg_chip_select);
rt2x00pci_register_write(rt2x00dev, CSR21, reg);
}
@@ -200,62 +195,44 @@ static void rt2500pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-static void rt2500pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500pci_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
}
-static void rt2500pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data));
-}
-
-static void rt2500pci_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt2500pci_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
-}
-
-static void rt2500pci_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500pci_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt2500pci_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt2500pci_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500pci_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt2500pci_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt2500pci_read_csr,
.write = rt2500pci_write_csr,
.word_size = sizeof(u32),
.word_count = CSR_REG_SIZE / sizeof(u32),
},
- .reg_eeprom = {
- .read = rt2500pci_read_eeprom,
- .write = rt2500pci_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt2500pci_read_bbp,
- .write = rt2500pci_write_bbp,
+ .bbp = {
+ .read = rt2500pci_bbp_read,
+ .write = rt2500pci_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt2500pci_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
@@ -267,148 +244,123 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, GPIOCSR, &reg);
return rt2x00_get_field32(reg, GPIOCSR_BIT0);
}
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#else
+#define rt2500pci_rfkill_poll NULL
+#endif /* CONFIG_RT2500PCI_RFKILL */
/*
* Configuration handlers.
*/
-static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt2500pci_config_mac_addr(struct rt2x00_dev *rt2x00dev,
+ __le32 *mac)
{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
-
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR5, &reg, sizeof(reg));
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR3, mac,
+ (2 * sizeof(__le32)));
}
-static void rt2500pci_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt2500pci_config_bssid(struct rt2x00_dev *rt2x00dev,
+ __le32 *bssid)
{
- u32 reg;
-
- rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
- rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME, !promisc);
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
+ rt2x00pci_register_multiwrite(rt2x00dev, CSR5, bssid,
+ (2 * sizeof(__le32)));
}
-static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev,
- const int type)
+static void rt2500pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u32 reg;
rt2x00pci_register_write(rt2x00dev, CSR14, 0);
/*
- * Apply hardware packet filter.
- */
- rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field32(&reg, RXCSR0_DROP_TODS, 1);
- else
- rt2x00_set_field32(&reg, RXCSR0_DROP_TODS, 0);
-
- rt2x00_set_field32(&reg, RXCSR0_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL, 0);
- rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL, 0);
- rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL, 1);
- rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL, 1);
- rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
- }
-
- rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST, 0);
- rt2x00_set_field32(&reg, RXCSR0_DROP_BCAST, 0);
-
- rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
-
- /*
* Enable beacon config
*/
rt2x00pci_register_read(rt2x00dev, BCNCSR1, &reg);
rt2x00_set_field32(&reg, BCNCSR1_PRELOAD,
- PREAMBLE + get_duration(IEEE80211_HEADER, 2));
+ PREAMBLE + get_duration(IEEE80211_HEADER, 20));
rt2x00_set_field32(&reg, BCNCSR1_BEACON_CWMIN,
- rt2x00_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON)
- ->tx_params.cw_min);
+ rt2x00lib_get_ring(rt2x00dev,
+ IEEE80211_TX_QUEUE_BEACON)
+ ->tx_params.cw_min);
rt2x00pci_register_write(rt2x00dev, BCNCSR1, reg);
/*
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, CSR14, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
- rt2x00_set_field32(&reg, CSR14_TBCN, 1);
- }
-
+ rt2x00_set_field32(&reg, CSR14_TSF_COUNT, 1);
+ rt2x00_set_field32(&reg, CSR14_TBCN, 1);
rt2x00_set_field32(&reg, CSR14_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field32(&reg, CSR14_TSF_SYNC, 0);
-
+ rt2x00_set_field32(&reg, CSR14_TSF_SYNC, tsf_sync);
rt2x00pci_register_write(rt2x00dev, CSR14, reg);
}
+static void rt2500pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
+{
+ int preamble_mask;
+ u32 reg;
+
+ /*
+ * When short preamble is enabled, we should set bit 0x08
+ */
+ preamble_mask = short_preamble << 3;
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, ack_timeout);
+ rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, ack_consume_time);
+ rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
+ rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
+ rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
+ rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
+ rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
+ rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
+ rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
+ rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble_mask);
+ rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
+ rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
+ rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
+}
+
+static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int basic_rate_mask)
+{
+ rt2x00pci_register_write(rt2x00dev, ARCSR1, basic_rate_mask);
+}
+
static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+ struct rf_channel *rf, const int txpower)
{
- u32 rf1 = rt2x00dev->rf1;
- u32 rf2 = value;
- u32 rf3 = rt2x00dev->rf3;
- u32 rf4 = rt2x00dev->rf4;
u8 r70;
- if (rt2x00_rf(&rt2x00dev->chip, RF2525) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525E))
- rf2 |= 0x00080000;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E) && channel == 14)
- rf4 |= 0x00000010;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
- if (channel < 14) {
- rf1 = 0x00022020;
- rf4 = 0x00000a0b;
- } else if (channel == 14) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1b;
- } else if (channel < 64) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1f;
- } else if (channel < 140) {
- rf1 = 0x00022010;
- rf4 = 0x00000a0f;
- } else if (channel < 161) {
- rf1 = 0x00022020;
- rf4 = 0x00000a07;
- }
- }
-
/*
* Set TXpower.
*/
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
/*
* Switch on tuning bits.
* For RT2523 devices we do not need to update the R1 register.
*/
if (!rt2x00_rf(&rt2x00dev->chip, RF2523))
- rt2x00_set_field32(&rf1, RF1_TUNER, 1);
- rt2x00_set_field32(&rf3, RF3_TUNER, 1);
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 1);
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 1);
/*
* For RT2525 we should first set the channel to half band higher.
@@ -421,24 +373,24 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
0x00080d2e, 0x00080d3a
};
- rt2500pci_rf_write(rt2x00dev, rf1);
- rt2500pci_rf_write(rt2x00dev, vals[channel - 1]);
- rt2500pci_rf_write(rt2x00dev, rf3);
- if (rf4)
- rt2500pci_rf_write(rt2x00dev, rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
}
- rt2500pci_rf_write(rt2x00dev, rf1);
- rt2500pci_rf_write(rt2x00dev, rf2);
- rt2500pci_rf_write(rt2x00dev, rf3);
- if (rf4)
- rt2500pci_rf_write(rt2x00dev, rf4);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500pci_rf_write(rt2x00dev, 4, rf->rf4);
/*
* Channel 14 requires the Japan filter bit to be set.
*/
r70 = 0x46;
- rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, channel == 14);
+ rt2x00_set_field8(&r70, BBP_R70_JAPAN_FILTER, rf->channel == 14);
rt2500pci_bbp_write(rt2x00dev, 70, r70);
msleep(1);
@@ -447,41 +399,32 @@ static void rt2500pci_config_channel(struct rt2x00_dev *rt2x00dev,
* Switch off tuning bits.
* For RT2523 devices we do not need to update the R1 register.
*/
- rt2x00_set_field32(&rf1, RF1_TUNER, 0);
- rt2x00_set_field32(&rf3, RF3_TUNER, 0);
-
-
- if (!rt2x00_rf(&rt2x00dev->chip, RF2523))
- rt2500pci_rf_write(rt2x00dev, rf1);
-
- rt2500pci_rf_write(rt2x00dev, rf3);
+ if (!rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+ rt2x00_set_field32(&rf->rf1, RF1_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 1, rf->rf1);
+ }
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
- rt2x00dev->rf4 = rf4;
- rt2x00dev->tx_power = txpower;
+ rt2x00_set_field32(&rf->rf3, RF3_TUNER, 0);
+ rt2500pci_rf_write(rt2x00dev, 3, rf->rf3);
/*
* Clear false CRC during channel switch.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, &rf1);
+ rt2x00pci_register_read(rt2x00dev, CNT0, &rf->rf1);
}
static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
+ const int txpower)
{
- rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
- TXPOWER_TO_DEV(txpower));
- rt2500pci_rf_write(rt2x00dev, rt2x00dev->rf3);
+ u32 rf3;
+ rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2500pci_rf_write(rt2x00dev, 3, rf3);
}
static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+ const int antenna_tx, const int antenna_rx)
{
u32 reg;
u8 r14;
@@ -494,29 +437,40 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
/*
* Configure the TX antenna.
*/
- if (antenna_tx == ANTENNA_DIVERSITY) {
+ switch (antenna_tx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
rt2x00_set_field32(&reg, BBPCSR1_CCK, 2);
rt2x00_set_field32(&reg, BBPCSR1_OFDM, 2);
- } else if (antenna_tx == ANTENNA_A) {
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
rt2x00_set_field32(&reg, BBPCSR1_CCK, 0);
rt2x00_set_field32(&reg, BBPCSR1_OFDM, 0);
- } else if (antenna_tx == ANTENNA_B) {
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
rt2x00_set_field32(&reg, BBPCSR1_CCK, 2);
rt2x00_set_field32(&reg, BBPCSR1_OFDM, 2);
+ break;
}
/*
* Configure the RX antenna.
*/
- if (antenna_rx == ANTENNA_DIVERSITY)
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
- else if (antenna_rx == ANTENNA_A)
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
- else if (antenna_rx == ANTENNA_B)
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
+ break;
+ }
/*
* RT2525E and RT5222 need to flip TX I/Q
@@ -543,25 +497,22 @@ static void rt2500pci_config_antenna(struct rt2x00_dev *rt2x00dev,
}
static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR11, &reg);
- rt2x00_set_field32(&reg, CSR11_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(&reg, CSR11_SLOT_TIME, libconf->slot_time);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
rt2x00pci_register_read(rt2x00dev, CSR18, &reg);
- rt2x00_set_field32(&reg, CSR18_SIFS, SIFS);
- rt2x00_set_field32(&reg, CSR18_PIFS,
- short_slot_time ? SHORT_PIFS : PIFS);
+ rt2x00_set_field32(&reg, CSR18_SIFS, libconf->sifs);
+ rt2x00_set_field32(&reg, CSR18_PIFS, libconf->pifs);
rt2x00pci_register_write(rt2x00dev, CSR18, reg);
rt2x00pci_register_read(rt2x00dev, CSR19, &reg);
- rt2x00_set_field32(&reg, CSR19_DIFS,
- short_slot_time ? SHORT_DIFS : DIFS);
- rt2x00_set_field32(&reg, CSR19_EIFS, EIFS);
+ rt2x00_set_field32(&reg, CSR19_DIFS, libconf->difs);
+ rt2x00_set_field32(&reg, CSR19_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, CSR19, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
@@ -570,91 +521,31 @@ static void rt2500pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, CSR12, &reg);
- rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL, beacon_int * 16);
- rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION, beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_BEACON_INTERVAL,
+ libconf->conf->beacon_int * 16);
+ rt2x00_set_field32(&reg, CSR12_CFP_MAX_DURATION,
+ libconf->conf->beacon_int * 16);
rt2x00pci_register_write(rt2x00dev, CSR12, reg);
}
-static void rt2500pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt2500pci_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u32 reg;
- u32 preamble;
- u16 value;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
- rt2x00pci_register_write(rt2x00dev, ARCSR1, reg);
-
- rt2x00pci_register_read(rt2x00dev, TXCSR1, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_TIMEOUT, value);
- value = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXCSR1_ACK_CONSUME_TIME, value);
- rt2x00pci_register_write(rt2x00dev, TXCSR1, reg);
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE) ? 0x08 : 0x00;
-
- rt2x00pci_register_read(rt2x00dev, ARCSR2, &reg);
- rt2x00_set_field32(&reg, ARCSR2_SIGNAL, 0x00 | preamble);
- rt2x00_set_field32(&reg, ARCSR2_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 10));
- rt2x00pci_register_write(rt2x00dev, ARCSR2, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR3, &reg);
- rt2x00_set_field32(&reg, ARCSR3_SIGNAL, 0x01 | preamble);
- rt2x00_set_field32(&reg, ARCSR3_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 20));
- rt2x00pci_register_write(rt2x00dev, ARCSR3, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR4, &reg);
- rt2x00_set_field32(&reg, ARCSR4_SIGNAL, 0x02 | preamble);
- rt2x00_set_field32(&reg, ARCSR4_SERVICE, 0x04);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 55));
- rt2x00pci_register_write(rt2x00dev, ARCSR4, reg);
-
- rt2x00pci_register_read(rt2x00dev, ARCSR5, &reg);
- rt2x00_set_field32(&reg, ARCSR5_SIGNAL, 0x03 | preamble);
- rt2x00_set_field32(&reg, ARCSR5_SERVICE, 0x84);
- rt2x00_set_field32(&reg, ARCSR2_LENGTH, get_duration(ACK_SIZE, 110));
- rt2x00pci_register_write(rt2x00dev, ARCSR5, reg);
-}
-
-static void rt2500pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2500pci_config_rate(rt2x00dev, rate->val2);
-}
-
-static void rt2500pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
-{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, CSR3, &reg, sizeof(reg));
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt2500pci_config_phymode(rt2x00dev, libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt2500pci_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt2500pci_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt2500pci_config_antenna(rt2x00dev,
+ libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt2500pci_config_duration(rt2x00dev, libconf);
}
/*
@@ -696,10 +587,32 @@ static void rt2500pci_disable_led(struct rt2x00_dev *rt2x00dev)
/*
* Link tuning
*/
+static void rt2500pci_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, CNT0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, CNT0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, CNT3, &reg);
+ rt2x00dev->link.false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
+}
+
+static void rt2500pci_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt2500pci_bbp_write(rt2x00dev, 17, 0x48);
+ rt2x00dev->link.vgc_level = 0x48;
+}
+
static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
{
int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u32 reg;
u8 r17;
/*
@@ -727,7 +640,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
*/
if (rssi < -80 && rt2x00dev->link.count > 20) {
if (r17 >= 0x41) {
- r17 = rt2x00dev->rx_status.noise;
+ r17 = rt2x00dev->link.vgc_level;
rt2500pci_bbp_write(rt2x00dev, 17, r17);
}
return;
@@ -756,7 +669,7 @@ static void rt2500pci_link_tuner(struct rt2x00_dev *rt2x00dev)
* to the dynamic tuning range.
*/
if (r17 >= 0x41) {
- rt2500pci_bbp_write(rt2x00dev, 17, rt2x00dev->rx_status.noise);
+ rt2500pci_bbp_write(rt2x00dev, 17, rt2x00dev->link.vgc_level);
return;
}
@@ -766,15 +679,12 @@ dynamic_cca_tune:
* R17 is inside the dynamic tuning range,
* start tuning the link based on the false cca counter.
*/
- rt2x00pci_register_read(rt2x00dev, CNT3, &reg);
- rt2x00dev->link.false_cca = rt2x00_get_field32(reg, CNT3_FALSE_CCA);
-
if (rt2x00dev->link.false_cca > 512 && r17 < 0x40) {
rt2500pci_bbp_write(rt2x00dev, 17, ++r17);
- rt2x00dev->rx_status.noise = r17;
+ rt2x00dev->link.vgc_level = r17;
} else if (rt2x00dev->link.false_cca < 100 && r17 > 0x32) {
rt2500pci_bbp_write(rt2x00dev, 17, --r17);
- rt2x00dev->rx_status.noise = r17;
+ rt2x00dev->link.vgc_level = r17;
}
}
@@ -783,19 +693,19 @@ dynamic_cca_tune:
*/
static void rt2500pci_init_rxring(struct rt2x00_dev *rt2x00dev)
{
+ struct data_ring *ring = rt2x00dev->rx;
struct data_desc *rxd;
unsigned int i;
u32 word;
- memset(rt2x00dev->rx->data_addr, 0x00,
- rt2x00_get_ring_size(rt2x00dev->rx));
+ memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
- for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
- rxd = rt2x00dev->rx->entry[i].priv;
+ for (i = 0; i < ring->stats.limit; i++) {
+ rxd = ring->entry[i].priv;
rt2x00_desc_read(rxd, 1, &word);
rt2x00_set_field32(&word, RXD_W1_BUFFER_ADDRESS,
- rt2x00dev->rx->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(rxd, 1, word);
rt2x00_desc_read(rxd, 0, &word);
@@ -806,10 +716,9 @@ static void rt2500pci_init_rxring(struct rt2x00_dev *rt2x00dev)
rt2x00_ring_index_clear(rt2x00dev->rx);
}
-static void rt2500pci_init_txring(struct rt2x00_dev *rt2x00dev,
- const int queue)
+static void rt2500pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+ struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
struct data_desc *txd;
unsigned int i;
u32 word;
@@ -821,7 +730,7 @@ static void rt2500pci_init_txring(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_BUFFER_ADDRESS,
- ring->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 0, &word);
@@ -851,45 +760,43 @@ static int rt2500pci_init_rings(struct rt2x00_dev *rt2x00dev)
*/
rt2x00pci_register_read(rt2x00dev, TXCSR2, &reg);
rt2x00_set_field32(&reg, TXCSR2_TXD_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size);
rt2x00_set_field32(&reg, TXCSR2_NUM_TXD,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_ATIM,
- rt2x00dev->bcn[1].stats.limit);
+ rt2x00dev->bcn[1].stats.limit);
rt2x00_set_field32(&reg, TXCSR2_NUM_PRIO,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
rt2x00pci_register_write(rt2x00dev, TXCSR2, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR3, &reg);
rt2x00_set_field32(&reg, TXCSR3_TX_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR3, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR5, &reg);
rt2x00_set_field32(&reg, TXCSR5_PRIO_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR5, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR4, &reg);
rt2x00_set_field32(&reg, TXCSR4_ATIM_RING_REGISTER,
- rt2x00dev->bcn[1].data_dma);
+ rt2x00dev->bcn[1].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR4, reg);
rt2x00pci_register_read(rt2x00dev, TXCSR6, &reg);
rt2x00_set_field32(&reg, TXCSR6_BEACON_RING_REGISTER,
- rt2x00dev->bcn[0].data_dma);
+ rt2x00dev->bcn[0].data_dma);
rt2x00pci_register_write(rt2x00dev, TXCSR6, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR1, &reg);
- rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE,
- rt2x00dev->rx->desc_size);
- rt2x00_set_field32(&reg, RXCSR1_NUM_RXD,
- rt2x00dev->rx->stats.limit);
+ rt2x00_set_field32(&reg, RXCSR1_RXD_SIZE, rt2x00dev->rx->desc_size);
+ rt2x00_set_field32(&reg, RXCSR1_NUM_RXD, rt2x00dev->rx->stats.limit);
rt2x00pci_register_write(rt2x00dev, RXCSR1, reg);
rt2x00pci_register_read(rt2x00dev, RXCSR2, &reg);
rt2x00_set_field32(&reg, RXCSR2_RX_RING_REGISTER,
- rt2x00dev->rx->data_dma);
+ rt2x00dev->rx->data_dma);
rt2x00pci_register_write(rt2x00dev, RXCSR2, reg);
return 0;
@@ -899,21 +806,6 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
- return -EBUSY;
-
- rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100);
-
- rt2x00pci_register_read(rt2x00dev, PCICSR, &reg);
- rt2x00_set_field32(&reg, PCICSR_BIG_ENDIAN, 0);
- rt2x00_set_field32(&reg, PCICSR_RX_TRESHOLD, 0);
- rt2x00_set_field32(&reg, PCICSR_TX_TRESHOLD, 3);
- rt2x00_set_field32(&reg, PCICSR_BURST_LENTH, 1);
- rt2x00_set_field32(&reg, PCICSR_ENABLE_CLK, 1);
- rt2x00_set_field32(&reg, PCICSR_READ_MULTIPLE, 1);
- rt2x00_set_field32(&reg, PCICSR_WRITE_INVALID, 1);
- rt2x00pci_register_write(rt2x00dev, PCICSR, reg);
-
rt2x00pci_register_write(rt2x00dev, PSCSR0, 0x00020002);
rt2x00pci_register_write(rt2x00dev, PSCSR1, 0x00000002);
rt2x00pci_register_write(rt2x00dev, PSCSR2, 0x00020002);
@@ -927,21 +819,9 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, CSR9, &reg);
rt2x00_set_field32(&reg, CSR9_MAX_FRAME_UNIT,
- rt2x00dev->rx->data_size / 128);
+ rt2x00dev->rx->data_size / 128);
rt2x00pci_register_write(rt2x00dev, CSR9, reg);
- rt2x00pci_register_write(rt2x00dev, CNT3, 0);
-
- rt2x00pci_register_write(rt2x00dev, GPIOCSR, 0x0000ff00);
- rt2x00pci_register_write(rt2x00dev, TESTCSR, 0x000000f0);
-
- rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00213223);
- rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518);
-
- rt2x00pci_register_read(rt2x00dev, MACCSR2, &reg);
- rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
- rt2x00pci_register_write(rt2x00dev, MACCSR2, reg);
-
/*
* Always use CWmin and CWmax set in descriptor.
*/
@@ -949,29 +829,76 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field32(&reg, CSR11_CW_SELECT, 0);
rt2x00pci_register_write(rt2x00dev, CSR11, reg);
+ rt2x00pci_register_write(rt2x00dev, CNT3, 0);
+
+ rt2x00pci_register_read(rt2x00dev, TXCSR8, &reg);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID0, 10);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID1, 11);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID2, 13);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID2_VALID, 1);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID3, 12);
+ rt2x00_set_field32(&reg, TXCSR8_BBP_ID3_VALID, 1);
+ rt2x00pci_register_write(rt2x00dev, TXCSR8, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARTCSR0, &reg);
+ rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_1MBS, 112);
+ rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_2MBS, 56);
+ rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_5_5MBS, 20);
+ rt2x00_set_field32(&reg, ARTCSR0_ACK_CTS_11MBS, 10);
+ rt2x00pci_register_write(rt2x00dev, ARTCSR0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARTCSR1, &reg);
+ rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_6MBS, 45);
+ rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_9MBS, 37);
+ rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_12MBS, 33);
+ rt2x00_set_field32(&reg, ARTCSR1_ACK_CTS_18MBS, 29);
+ rt2x00pci_register_write(rt2x00dev, ARTCSR1, reg);
+
+ rt2x00pci_register_read(rt2x00dev, ARTCSR2, &reg);
+ rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_24MBS, 29);
+ rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_36MBS, 25);
+ rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_48MBS, 25);
+ rt2x00_set_field32(&reg, ARTCSR2_ACK_CTS_54MBS, 25);
+ rt2x00pci_register_write(rt2x00dev, ARTCSR2, reg);
+
rt2x00pci_register_read(rt2x00dev, RXCSR3, &reg);
- /*
- * Signal.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 47);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID0, 47); /* CCK Signal */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID0_VALID, 1);
- /*
- * Rssi.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 51);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID1, 51); /* Rssi */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID1_VALID, 1);
- /*
- * OFDM Rate.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID2, 42);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID2, 42); /* OFDM Rate */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID2_VALID, 1);
- /*
- * OFDM.
- */
- rt2x00_set_field32(&reg, RXCSR3_BBP_ID3, 51);
+ rt2x00_set_field32(&reg, RXCSR3_BBP_ID3, 51); /* RSSI */
rt2x00_set_field32(&reg, RXCSR3_BBP_ID3_VALID, 1);
rt2x00pci_register_write(rt2x00dev, RXCSR3, reg);
+ rt2x00pci_register_read(rt2x00dev, PCICSR, &reg);
+ rt2x00_set_field32(&reg, PCICSR_BIG_ENDIAN, 0);
+ rt2x00_set_field32(&reg, PCICSR_RX_TRESHOLD, 0);
+ rt2x00_set_field32(&reg, PCICSR_TX_TRESHOLD, 3);
+ rt2x00_set_field32(&reg, PCICSR_BURST_LENTH, 1);
+ rt2x00_set_field32(&reg, PCICSR_ENABLE_CLK, 1);
+ rt2x00_set_field32(&reg, PCICSR_READ_MULTIPLE, 1);
+ rt2x00_set_field32(&reg, PCICSR_WRITE_INVALID, 1);
+ rt2x00pci_register_write(rt2x00dev, PCICSR, reg);
+
+ rt2x00pci_register_write(rt2x00dev, PWRCSR0, 0x3f3b3100);
+
+ rt2x00pci_register_write(rt2x00dev, GPIOCSR, 0x0000ff00);
+ rt2x00pci_register_write(rt2x00dev, TESTCSR, 0x000000f0);
+
+ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+ return -EBUSY;
+
+ rt2x00pci_register_write(rt2x00dev, MACCSR0, 0x00213223);
+ rt2x00pci_register_write(rt2x00dev, MACCSR1, 0x00235518);
+
+ rt2x00pci_register_read(rt2x00dev, MACCSR2, &reg);
+ rt2x00_set_field32(&reg, MACCSR2_DELAY, 64);
+ rt2x00pci_register_write(rt2x00dev, MACCSR2, reg);
+
rt2x00pci_register_read(rt2x00dev, RALINKCSR, &reg);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_DATA0, 17);
rt2x00_set_field32(&reg, RALINKCSR_AR_BBP_ID0, 26);
@@ -985,10 +912,6 @@ static int rt2500pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_write(rt2x00dev, TXACKCSR0, 0x00000020);
- rt2x00pci_register_write(rt2x00dev, ARTCSR0, 0x7038140a);
- rt2x00pci_register_write(rt2x00dev, ARTCSR1, 0x1d21252d);
- rt2x00pci_register_write(rt2x00dev, ARTCSR2, 0x1919191d);
-
rt2x00pci_register_read(rt2x00dev, CSR1, &reg);
rt2x00_set_field32(&reg, CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, CSR1_BBP_RESET, 0);
@@ -1035,7 +958,6 @@ continue_csr_init:
rt2500pci_bbp_write(rt2x00dev, 14, 0x1c);
rt2500pci_bbp_write(rt2x00dev, 15, 0x30);
rt2500pci_bbp_write(rt2x00dev, 16, 0xac);
- rt2500pci_bbp_write(rt2x00dev, 17, 0x48);
rt2500pci_bbp_write(rt2x00dev, 18, 0x18);
rt2500pci_bbp_write(rt2x00dev, 19, 0xff);
rt2500pci_bbp_write(rt2x00dev, 20, 0x1e);
@@ -1070,7 +992,7 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt2500pci_bbp_write(rt2x00dev, reg_id, value);
}
}
@@ -1083,25 +1005,27 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt2500pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
rt2x00_set_field32(&reg, RXCSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
-static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
+static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
{
+ int mask = (state == STATE_RADIO_IRQ_OFF);
u32 reg;
/*
* When interrupts are being enabled, the interrupt registers
* should clear the register to assure a clean state.
*/
- if (enabled) {
+ if (state == STATE_RADIO_IRQ_ON) {
rt2x00pci_register_read(rt2x00dev, CSR7, &reg);
rt2x00pci_register_write(rt2x00dev, CSR7, reg);
}
@@ -1111,11 +1035,11 @@ static void rt2500pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
* Non-checked interrupt bits are disabled by default.
*/
rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
- rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, !enabled);
- rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, !enabled);
- rt2x00_set_field32(&reg, CSR8_RXDONE, !enabled);
+ rt2x00_set_field32(&reg, CSR8_TBCN_EXPIRE, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_ATIMRING, mask);
+ rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, mask);
+ rt2x00_set_field32(&reg, CSR8_RXDONE, mask);
rt2x00pci_register_write(rt2x00dev, CSR8, reg);
}
@@ -1134,7 +1058,7 @@ static int rt2500pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable interrupts.
*/
- rt2500pci_toggle_irq(rt2x00dev, 1);
+ rt2500pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
/*
* Enable LED
@@ -1170,11 +1094,11 @@ static void rt2500pci_disable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Disable interrupts.
*/
- rt2500pci_toggle_irq(rt2x00dev, 0);
+ rt2500pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
}
static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
unsigned int i;
@@ -1206,36 +1130,36 @@ static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
+ "current device state: bbp %d and rf %d.\n",
+ state, bbp_state, rf_state);
return -EBUSY;
}
static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt2500pci_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt2500pci_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt2500pci_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt2500pci_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt2500pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt2500pci_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt2500pci_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt2500pci_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1246,9 +1170,11 @@ static int rt2500pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
@@ -1257,9 +1183,9 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txd, 2, &word);
rt2x00_set_field32(&word, TXD_W2_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W2_AIFS, entry->ring->tx_params.aifs);
- rt2x00_set_field32(&word, TXD_W2_CWMIN, entry->ring->tx_params.cw_min);
- rt2x00_set_field32(&word, TXD_W2_CWMAX, entry->ring->tx_params.cw_max);
+ rt2x00_set_field32(&word, TXD_W2_AIFS, desc->aifs);
+ rt2x00_set_field32(&word, TXD_W2_CWMIN, desc->cw_min);
+ rt2x00_set_field32(&word, TXD_W2_CWMAX, desc->cw_max);
rt2x00_desc_write(txd, 2, word);
rt2x00_desc_read(txd, 3, &word);
@@ -1271,23 +1197,25 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 10, &word);
rt2x00_set_field32(&word, TXD_W10_RTS,
- test_bit(ENTRY_TXD_RTS_FRAME, &entry->flags));
+ test_bit(ENTRY_TXD_RTS_FRAME, &desc->flags));
rt2x00_desc_write(txd, 10, word);
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_OWNER, 1);
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
- rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+ !!(control->flags &
+ IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
@@ -1296,7 +1224,8 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
/*
* TX data initialization
*/
-static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u32 reg;
@@ -1322,8 +1251,8 @@ static void rt2500pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
/*
* RX control handlers
*/
-static int rt2500pci_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt2500pci_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
struct data_desc *rxd = entry->priv;
u32 word0;
@@ -1332,20 +1261,17 @@ static int rt2500pci_fill_rxdone(struct data_entry *entry,
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 2, &word2);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
- return -EINVAL;
-
- *signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
- *rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
- entry->ring->rt2x00dev->rssi_offset;
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
-
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
+ desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
+
+ desc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL);
+ desc->rssi = rt2x00_get_field32(word2, RXD_W2_RSSI) -
+ entry->ring->rt2x00dev->rssi_offset;
+ desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
}
/*
@@ -1353,7 +1279,7 @@ static int rt2500pci_fill_rxdone(struct data_entry *entry,
*/
static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+ struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
struct data_entry *entry;
struct data_desc *txd;
u32 word;
@@ -1394,7 +1320,7 @@ static void rt2500pci_txdone(struct rt2x00_dev *rt2x00dev, const int queue)
entry = ring->entry;
if (!rt2x00_ring_full(ring))
ieee80211_wake_queue(rt2x00dev->hw,
- entry->tx_status.control.queue);
+ entry->tx_status.control.queue);
}
static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
@@ -1425,7 +1351,7 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
* 1 - Beacon timer expired interrupt.
*/
if (rt2x00_get_field32(reg, CSR7_TBCN_EXPIRE))
- rt2x00pci_beacondone(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ rt2x00lib_beacondone(rt2x00dev);
/*
* 2 - Rx ring done interrupt.
@@ -1455,45 +1381,40 @@ static irqreturn_t rt2500pci_interrupt(int irq, void *dev_instance)
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt2500pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct eeprom_93cx6 eeprom;
u32 reg;
u16 word;
u8 *mac;
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
-
rt2x00pci_register_read(rt2x00dev, CSR21, &reg);
eeprom.data = rt2x00dev;
eeprom.register_read = rt2500pci_eepromregister_read;
eeprom.register_write = rt2500pci_eepromregister_write;
eeprom.width = rt2x00_get_field32(reg, CSR21_TYPE_93C46) ?
- PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+ PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
eeprom.reg_data_in = 0;
eeprom.reg_data_out = 0;
eeprom.reg_data_clock = 0;
eeprom.reg_chip_select = 0;
eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
- EEPROM_SIZE / sizeof(u16));
+ EEPROM_SIZE / sizeof(u16));
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n",
+ print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1521,7 +1442,7 @@ static int rt2500pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
- DEFAULT_RSSI_OFFSET);
+ DEFAULT_RSSI_OFFSET);
rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word);
EEPROM(rt2x00dev, "Calibrate offset: 0x%04x\n", word);
}
@@ -1560,22 +1481,24 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Store led mode, for correct led behaviour.
*/
- rt2x00dev->led_mode = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_LED_MODE);
+ rt2x00dev->led_mode =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
/*
* Detect if this device has an hardware controlled radio.
*/
+#ifdef CONFIG_RT2500PCI_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT2500PCI_RFKILL */
/*
* Check if the BBP tuning should be enabled.
@@ -1590,66 +1513,167 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
rt2x00dev->rssi_offset =
- rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
+ rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
return 0;
}
-static const struct {
- unsigned int chip;
- u32 val[3];
-} rf_vals[] = {
- { RF2522, { 0x00002050, 0x00000101, 0x00000000 } },
- { RF2523, { 0x00022010, 0x000e0111, 0x00000a1b } },
- { RF2524, { 0x00032020, 0x00000101, 0x00000a1b } },
- { RF2525, { 0x00022020, 0x00060111, 0x00000a1b } },
- { RF2525E, { 0x00022020, 0x00060111, 0x00000a0b } },
- { RF5222, { 0x00000000, 0x00000101, 0x00000000 } },
+/*
+ * RF value list for RF2522
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2522[] = {
+ { 1, 0x00002050, 0x000c1fda, 0x00000101, 0 },
+ { 2, 0x00002050, 0x000c1fee, 0x00000101, 0 },
+ { 3, 0x00002050, 0x000c2002, 0x00000101, 0 },
+ { 4, 0x00002050, 0x000c2016, 0x00000101, 0 },
+ { 5, 0x00002050, 0x000c202a, 0x00000101, 0 },
+ { 6, 0x00002050, 0x000c203e, 0x00000101, 0 },
+ { 7, 0x00002050, 0x000c2052, 0x00000101, 0 },
+ { 8, 0x00002050, 0x000c2066, 0x00000101, 0 },
+ { 9, 0x00002050, 0x000c207a, 0x00000101, 0 },
+ { 10, 0x00002050, 0x000c208e, 0x00000101, 0 },
+ { 11, 0x00002050, 0x000c20a2, 0x00000101, 0 },
+ { 12, 0x00002050, 0x000c20b6, 0x00000101, 0 },
+ { 13, 0x00002050, 0x000c20ca, 0x00000101, 0 },
+ { 14, 0x00002050, 0x000c20fa, 0x00000101, 0 },
};
/*
- * RF value list for RF2522
+ * RF value list for RF2523
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_2522[] = {
- 0x000c1fda, 0x000c1fee, 0x000c2002, 0x000c2016, 0x000c202a,
- 0x000c203e, 0x000c2052, 0x000c2066, 0x000c207a, 0x000c208e,
- 0x000c20a2, 0x000c20b6, 0x000c20ca, 0x000c20fa
+static const struct rf_channel rf_vals_bg_2523[] = {
+ { 1, 0x00022010, 0x00000c9e, 0x000e0111, 0x00000a1b },
+ { 2, 0x00022010, 0x00000ca2, 0x000e0111, 0x00000a1b },
+ { 3, 0x00022010, 0x00000ca6, 0x000e0111, 0x00000a1b },
+ { 4, 0x00022010, 0x00000caa, 0x000e0111, 0x00000a1b },
+ { 5, 0x00022010, 0x00000cae, 0x000e0111, 0x00000a1b },
+ { 6, 0x00022010, 0x00000cb2, 0x000e0111, 0x00000a1b },
+ { 7, 0x00022010, 0x00000cb6, 0x000e0111, 0x00000a1b },
+ { 8, 0x00022010, 0x00000cba, 0x000e0111, 0x00000a1b },
+ { 9, 0x00022010, 0x00000cbe, 0x000e0111, 0x00000a1b },
+ { 10, 0x00022010, 0x00000d02, 0x000e0111, 0x00000a1b },
+ { 11, 0x00022010, 0x00000d06, 0x000e0111, 0x00000a1b },
+ { 12, 0x00022010, 0x00000d0a, 0x000e0111, 0x00000a1b },
+ { 13, 0x00022010, 0x00000d0e, 0x000e0111, 0x00000a1b },
+ { 14, 0x00022010, 0x00000d1a, 0x000e0111, 0x00000a03 },
};
/*
- * RF value list for RF2523, RF2524 & RF2525
+ * RF value list for RF2524
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_252x[] = {
- 0x00000c9e, 0x00000ca2, 0x00000ca6, 0x00000caa, 0x00000cae,
- 0x00000cb2, 0x00000cb6, 0x00000cba, 0x00000cbe, 0x00000d02,
- 0x00000d06, 0x00000d0a, 0x00000d0e, 0x00000d1a
+static const struct rf_channel rf_vals_bg_2524[] = {
+ { 1, 0x00032020, 0x00000c9e, 0x00000101, 0x00000a1b },
+ { 2, 0x00032020, 0x00000ca2, 0x00000101, 0x00000a1b },
+ { 3, 0x00032020, 0x00000ca6, 0x00000101, 0x00000a1b },
+ { 4, 0x00032020, 0x00000caa, 0x00000101, 0x00000a1b },
+ { 5, 0x00032020, 0x00000cae, 0x00000101, 0x00000a1b },
+ { 6, 0x00032020, 0x00000cb2, 0x00000101, 0x00000a1b },
+ { 7, 0x00032020, 0x00000cb6, 0x00000101, 0x00000a1b },
+ { 8, 0x00032020, 0x00000cba, 0x00000101, 0x00000a1b },
+ { 9, 0x00032020, 0x00000cbe, 0x00000101, 0x00000a1b },
+ { 10, 0x00032020, 0x00000d02, 0x00000101, 0x00000a1b },
+ { 11, 0x00032020, 0x00000d06, 0x00000101, 0x00000a1b },
+ { 12, 0x00032020, 0x00000d0a, 0x00000101, 0x00000a1b },
+ { 13, 0x00032020, 0x00000d0e, 0x00000101, 0x00000a1b },
+ { 14, 0x00032020, 0x00000d1a, 0x00000101, 0x00000a03 },
};
/*
- * RF value list for RF2525E & RF5222
+ * RF value list for RF2525
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_5x[] = {
- 0x00001136, 0x0000113a, 0x0000113e, 0x00001182, 0x00001186,
- 0x0000118a, 0x0000118e, 0x00001192, 0x00001196, 0x0000119a,
- 0x0000119e, 0x000011a2, 0x000011a6, 0x000011ae
+static const struct rf_channel rf_vals_bg_2525[] = {
+ { 1, 0x00022020, 0x00080c9e, 0x00060111, 0x00000a1b },
+ { 2, 0x00022020, 0x00080ca2, 0x00060111, 0x00000a1b },
+ { 3, 0x00022020, 0x00080ca6, 0x00060111, 0x00000a1b },
+ { 4, 0x00022020, 0x00080caa, 0x00060111, 0x00000a1b },
+ { 5, 0x00022020, 0x00080cae, 0x00060111, 0x00000a1b },
+ { 6, 0x00022020, 0x00080cb2, 0x00060111, 0x00000a1b },
+ { 7, 0x00022020, 0x00080cb6, 0x00060111, 0x00000a1b },
+ { 8, 0x00022020, 0x00080cba, 0x00060111, 0x00000a1b },
+ { 9, 0x00022020, 0x00080cbe, 0x00060111, 0x00000a1b },
+ { 10, 0x00022020, 0x00080d02, 0x00060111, 0x00000a1b },
+ { 11, 0x00022020, 0x00080d06, 0x00060111, 0x00000a1b },
+ { 12, 0x00022020, 0x00080d0a, 0x00060111, 0x00000a1b },
+ { 13, 0x00022020, 0x00080d0e, 0x00060111, 0x00000a1b },
+ { 14, 0x00022020, 0x00080d1a, 0x00060111, 0x00000a03 },
};
/*
- * RF value list for RF5222 (supplement to rf_vals_bg_5x)
- * Supports: 5.2 GHz
+ * RF value list for RF2525e
+ * Supports: 2.4 GHz
*/
-static const u32 rf_vals_a_5x[] = {
- 0x00018896, 0x0001889a, 0x0001889e, 0x000188a2, 0x000188a6,
- 0x000188aa, 0x000188ae, 0x000188b2, 0x00008802, 0x00008806,
- 0x0000880a, 0x0000880e, 0x00008812, 0x00008816, 0x0000881a,
- 0x0000881e, 0x00008822, 0x00008826, 0x0000882a, 0x000090a6,
- 0x000090ae, 0x000090b6, 0x000090be
+static const struct rf_channel rf_vals_bg_2525e[] = {
+ { 1, 0x00022020, 0x00081136, 0x00060111, 0x00000a0b },
+ { 2, 0x00022020, 0x0008113a, 0x00060111, 0x00000a0b },
+ { 3, 0x00022020, 0x0008113e, 0x00060111, 0x00000a0b },
+ { 4, 0x00022020, 0x00081182, 0x00060111, 0x00000a0b },
+ { 5, 0x00022020, 0x00081186, 0x00060111, 0x00000a0b },
+ { 6, 0x00022020, 0x0008118a, 0x00060111, 0x00000a0b },
+ { 7, 0x00022020, 0x0008118e, 0x00060111, 0x00000a0b },
+ { 8, 0x00022020, 0x00081192, 0x00060111, 0x00000a0b },
+ { 9, 0x00022020, 0x00081196, 0x00060111, 0x00000a0b },
+ { 10, 0x00022020, 0x0008119a, 0x00060111, 0x00000a0b },
+ { 11, 0x00022020, 0x0008119e, 0x00060111, 0x00000a0b },
+ { 12, 0x00022020, 0x000811a2, 0x00060111, 0x00000a0b },
+ { 13, 0x00022020, 0x000811a6, 0x00060111, 0x00000a0b },
+ { 14, 0x00022020, 0x000811ae, 0x00060111, 0x00000a1b },
};
-static void rt2500pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+/*
+ * RF value list for RF5222
+ * Supports: 2.4 GHz & 5.2 GHz
+ */
+static const struct rf_channel rf_vals_5222[] = {
+ { 1, 0x00022020, 0x00001136, 0x00000101, 0x00000a0b },
+ { 2, 0x00022020, 0x0000113a, 0x00000101, 0x00000a0b },
+ { 3, 0x00022020, 0x0000113e, 0x00000101, 0x00000a0b },
+ { 4, 0x00022020, 0x00001182, 0x00000101, 0x00000a0b },
+ { 5, 0x00022020, 0x00001186, 0x00000101, 0x00000a0b },
+ { 6, 0x00022020, 0x0000118a, 0x00000101, 0x00000a0b },
+ { 7, 0x00022020, 0x0000118e, 0x00000101, 0x00000a0b },
+ { 8, 0x00022020, 0x00001192, 0x00000101, 0x00000a0b },
+ { 9, 0x00022020, 0x00001196, 0x00000101, 0x00000a0b },
+ { 10, 0x00022020, 0x0000119a, 0x00000101, 0x00000a0b },
+ { 11, 0x00022020, 0x0000119e, 0x00000101, 0x00000a0b },
+ { 12, 0x00022020, 0x000011a2, 0x00000101, 0x00000a0b },
+ { 13, 0x00022020, 0x000011a6, 0x00000101, 0x00000a0b },
+ { 14, 0x00022020, 0x000011ae, 0x00000101, 0x00000a1b },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00022010, 0x00018896, 0x00000101, 0x00000a1f },
+ { 40, 0x00022010, 0x0001889a, 0x00000101, 0x00000a1f },
+ { 44, 0x00022010, 0x0001889e, 0x00000101, 0x00000a1f },
+ { 48, 0x00022010, 0x000188a2, 0x00000101, 0x00000a1f },
+ { 52, 0x00022010, 0x000188a6, 0x00000101, 0x00000a1f },
+ { 66, 0x00022010, 0x000188aa, 0x00000101, 0x00000a1f },
+ { 60, 0x00022010, 0x000188ae, 0x00000101, 0x00000a1f },
+ { 64, 0x00022010, 0x000188b2, 0x00000101, 0x00000a1f },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00022010, 0x00008802, 0x00000101, 0x00000a0f },
+ { 104, 0x00022010, 0x00008806, 0x00000101, 0x00000a0f },
+ { 108, 0x00022010, 0x0000880a, 0x00000101, 0x00000a0f },
+ { 112, 0x00022010, 0x0000880e, 0x00000101, 0x00000a0f },
+ { 116, 0x00022010, 0x00008812, 0x00000101, 0x00000a0f },
+ { 120, 0x00022010, 0x00008816, 0x00000101, 0x00000a0f },
+ { 124, 0x00022010, 0x0000881a, 0x00000101, 0x00000a0f },
+ { 128, 0x00022010, 0x0000881e, 0x00000101, 0x00000a0f },
+ { 132, 0x00022010, 0x00008822, 0x00000101, 0x00000a0f },
+ { 136, 0x00022010, 0x00008826, 0x00000101, 0x00000a0f },
+
+ /* 802.11 UNII */
+ { 140, 0x00022010, 0x0000882a, 0x00000101, 0x00000a0f },
+ { 149, 0x00022020, 0x000090a6, 0x00000101, 0x00000a07 },
+ { 153, 0x00022020, 0x000090ae, 0x00000101, 0x00000a07 },
+ { 157, 0x00022020, 0x000090b6, 0x00000101, 0x00000a07 },
+ { 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
+};
+
+static void rt2500pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -1658,32 +1682,16 @@ static void rt2500pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = 0;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 2;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
-
- /*
- * Set device specific, but channel independent RF values.
- */
- for (i = 0; i < ARRAY_SIZE(rf_vals); i++) {
- if (rt2x00_rf(&rt2x00dev->chip, rf_vals[i].chip)) {
- rt2x00dev->rf1 = rf_vals[i].val[0];
- rt2x00dev->rf3 = rf_vals[i].val[1];
- rt2x00dev->rf4 = rf_vals[i].val[2];
- }
- }
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -1697,37 +1705,40 @@ static void rt2500pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 2;
spec->num_rates = 12;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2522))
- spec->chan_val_bg = rf_vals_bg_2522;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2523) ||
- rt2x00_rf(&rt2x00dev->chip, RF2524) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525))
- spec->chan_val_bg = rf_vals_bg_252x;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2525E) ||
- rt2x00_rf(&rt2x00dev->chip, RF5222))
- spec->chan_val_bg = rf_vals_bg_5x;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
+ spec->channels = rf_vals_bg_2522;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
+ spec->channels = rf_vals_bg_2523;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2524)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
+ spec->channels = rf_vals_bg_2524;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
+ spec->channels = rf_vals_bg_2525;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
+ spec->channels = rf_vals_bg_2525e;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5222);
+ spec->channels = rf_vals_5222;
spec->num_modes = 3;
- spec->num_channels += 23;
- spec->chan_val_a = rf_vals_a_5x;
}
}
-static int rt2500pci_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt2500pci_alloc_eeprom(rt2x00dev);
+ retval = rt2500pci_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -1738,12 +1749,17 @@ static int rt2500pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2500pci_init_hw_mode(rt2x00dev);
+ rt2500pci_probe_hw_mode(rt2x00dev);
+
+ /*
+ * This device requires the beacon ring
+ */
+ __set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
/*
- * This device supports ATIM
+ * Set the rssi offset.
*/
- __set_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
+ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
return 0;
}
@@ -1751,28 +1767,75 @@ static int rt2500pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2500pci_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt2500pci_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u32 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt2x00pci_register_read(rt2x00dev, CNT0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field32(reg, CNT0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ if (mc_count)
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
- return 0;
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
+
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt2x00pci_register_read(rt2x00dev, RXCSR0, &reg);
+ rt2x00_set_field32(&reg, RXCSR0_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_TODS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_VERSION_ERROR, 1);
+ rt2x00_set_field32(&reg, RXCSR0_DROP_MCAST,
+ !(*total_flags & FIF_ALLMULTI));
+ rt2x00_set_field32(&reg, RXCSR0_DROP_BCAST, 0);
+ rt2x00pci_register_write(rt2x00dev, RXCSR0, reg);
}
static int rt2500pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
+ u32 short_retry, u32 long_retry)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
@@ -1792,7 +1855,7 @@ static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
u32 reg;
rt2x00pci_register_read(rt2x00dev, CSR17, &reg);
- tsf = (u64)rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
+ tsf = (u64) rt2x00_get_field32(reg, CSR17_HIGH_TSFTIMER) << 32;
rt2x00pci_register_read(rt2x00dev, CSR16, &reg);
tsf |= rt2x00_get_field32(reg, CSR16_LOW_TSFTIMER);
@@ -1817,17 +1880,19 @@ static int rt2500pci_tx_last_beacon(struct ieee80211_hw *hw)
}
static const struct ieee80211_ops rt2500pci_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt2500pci_get_stats,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt2500pci_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt2500pci_set_retry_limit,
- .conf_tx = rt2x00lib_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt2500pci_get_tsf,
.reset_tsf = rt2500pci_reset_tsf,
.beacon_update = rt2x00pci_beacon_update,
@@ -1836,37 +1901,35 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = {
static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = {
.irq_handler = rt2500pci_interrupt,
- .init_hw = rt2500pci_init_hw,
+ .probe_hw = rt2500pci_probe_hw,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
.set_device_state = rt2500pci_set_device_state,
-#ifdef CONFIG_RT2500PCI_RFKILL
.rfkill_poll = rt2500pci_rfkill_poll,
-#endif /* CONFIG_RT2500PCI_RFKILL */
+ .link_stats = rt2500pci_link_stats,
+ .reset_tuner = rt2500pci_reset_tuner,
.link_tuner = rt2500pci_link_tuner,
.write_tx_desc = rt2500pci_write_tx_desc,
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt2500pci_kick_tx_queue,
.fill_rxdone = rt2500pci_fill_rxdone,
- .config_type = rt2500pci_config_type,
- .config_phymode = rt2500pci_config_phymode,
- .config_channel = rt2500pci_config_channel,
.config_mac_addr = rt2500pci_config_mac_addr,
.config_bssid = rt2500pci_config_bssid,
- .config_promisc = rt2500pci_config_promisc,
- .config_txpower = rt2500pci_config_txpower,
- .config_antenna = rt2500pci_config_antenna,
- .config_duration = rt2500pci_config_duration,
+ .config_type = rt2500pci_config_type,
+ .config_preamble = rt2500pci_config_preamble,
+ .config = rt2500pci_config,
};
static const struct rt2x00_ops rt2500pci_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt2500pci_rt2x00_ops,
- .hw = &rt2500pci_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt2500pci_rt2x00_ops,
+ .hw = &rt2500pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2500pci_rt2x00debug,
+ .debugfs = &rt2500pci_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -1890,10 +1953,8 @@ static struct pci_driver rt2500pci_driver = {
.id_table = rt2500pci_device_table,
.probe = rt2x00pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
-#ifdef CONFIG_PM
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
-#endif /* CONFIG_PM */
};
static int __init rt2500pci_init(void)
diff --git a/package/rt2x00/src/rt2500pci.h b/package/rt2x00/src/rt2500pci.h
index c70bcb790b..d92aa56b2f 100644
--- a/package/rt2x00/src/rt2500pci.h
+++ b/package/rt2x00/src/rt2500pci.h
@@ -46,9 +46,10 @@
/*
* Signal information.
+ * Defaul offset is required for RSSI <-> dBm conversion.
*/
+#define MAX_SIGNAL 100
#define MAX_RX_SSI -1
-#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 121
/*
@@ -59,6 +60,7 @@
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0200
#define BBP_SIZE 0x0040
+#define RF_SIZE 0x0014
/*
* Control/Status Registers(CSR).
@@ -438,16 +440,16 @@
/*
* TXCSR8: CCK Tx BBP register.
- * CCK_SIGNAL: BBP rate field address for CCK.
- * CCK_SERVICE: BBP service field address for CCK.
- * CCK_LENGTH_LOW: BBP length low byte address for CCK.
- * CCK_LENGTH_HIGH: BBP length high byte address for CCK.
*/
#define TXCSR8 0x0098
-#define TXCSR8_CCK_SIGNAL FIELD32(0x000000ff)
-#define TXCSR8_CCK_SERVICE FIELD32(0x0000ff00)
-#define TXCSR8_CCK_LENGTH_LOW FIELD32(0x00ff0000)
-#define TXCSR8_CCK_LENGTH_HIGH FIELD32(0xff000000)
+#define TXCSR8_BBP_ID0 FIELD32(0x0000007f)
+#define TXCSR8_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXCSR8_BBP_ID1 FIELD32(0x00007f00)
+#define TXCSR8_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXCSR8_BBP_ID2 FIELD32(0x007f0000)
+#define TXCSR8_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXCSR8_BBP_ID3 FIELD32(0x7f000000)
+#define TXCSR8_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXCSR9: OFDM TX BBP registers
@@ -862,14 +864,32 @@
#define ARCSR5_LENGTH FIELD32(0xffff0000)
/*
- * ACK/CTS payload consumed time registers.
* ARTCSR0: CCK ACK/CTS payload consumed time for 1/2/5.5/11 mbps.
- * ARTCSR1: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
- * ARTCSR2: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
*/
#define ARTCSR0 0x014c
+#define ARTCSR0_ACK_CTS_11MBS FIELD32(0x000000ff)
+#define ARTCSR0_ACK_CTS_5_5MBS FIELD32(0x0000ff00)
+#define ARTCSR0_ACK_CTS_2MBS FIELD32(0x00ff0000)
+#define ARTCSR0_ACK_CTS_1MBS FIELD32(0xff000000)
+
+
+/*
+ * ARTCSR1: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
+ */
#define ARTCSR1 0x0150
+#define ARTCSR1_ACK_CTS_6MBS FIELD32(0x000000ff)
+#define ARTCSR1_ACK_CTS_9MBS FIELD32(0x0000ff00)
+#define ARTCSR1_ACK_CTS_12MBS FIELD32(0x00ff0000)
+#define ARTCSR1_ACK_CTS_18MBS FIELD32(0xff000000)
+
+/*
+ * ARTCSR2: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
+ */
#define ARTCSR2 0x0154
+#define ARTCSR2_ACK_CTS_24MBS FIELD32(0x000000ff)
+#define ARTCSR2_ACK_CTS_36MBS FIELD32(0x0000ff00)
+#define ARTCSR2_ACK_CTS_48MBS FIELD32(0x00ff0000)
+#define ARTCSR2_ACK_CTS_54MBS FIELD32(0xff000000)
/*
* SECCSR1_RT2509: WEP control register.
@@ -946,9 +966,39 @@
#define UART2CSR4 0x019c
/*
+ * BBP registers.
+ * The wordsize of the BBP is 8 bits.
+ */
+
+/*
+ * R2: TX antenna control
+ */
+#define BBP_R2_TX_ANTENNA FIELD8(0x03)
+#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
+
+/*
+ * R14: RX antenna control
+ */
+#define BBP_R14_RX_ANTENNA FIELD8(0x03)
+#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
+
+/*
+ * BBP_R70
+ */
+#define BBP_R70_JAPAN_FILTER FIELD8(0x08)
+
+/*
* RF registers
*/
+
+/*
+ * RF 1
+ */
#define RF1_TUNER FIELD32(0x00020000)
+
+/*
+ * RF 3
+ */
#define RF3_TUNER FIELD32(0x00000100)
#define RF3_TXPOWER FIELD32(0x00003e00)
@@ -1030,28 +1080,6 @@
#define EEPROM_CALIBRATE_OFFSET_RSSI FIELD16(0x00ff)
/*
- * BBP content.
- * The wordsize of the BBP is 8 bits.
- */
-
-/*
- * BBP_R2: TX antenna control
- */
-#define BBP_R2_TX_ANTENNA FIELD8(0x03)
-#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
-
-/*
- * BBP_R14: RX antenna control
- */
-#define BBP_R14_RX_ANTENNA FIELD8(0x03)
-#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
-
-/*
- * BBP_R70
- */
-#define BBP_R70_JAPAN_FILTER FIELD8(0x08)
-
-/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 11 * sizeof(struct data_desc) )
@@ -1135,7 +1163,7 @@
#define RXD_W0_MULTICAST FIELD32(0x00000004)
#define RXD_W0_BROADCAST FIELD32(0x00000008)
#define RXD_W0_MY_BSS FIELD32(0x00000010)
-#define RXD_W0_CRC FIELD32(0x00000020)
+#define RXD_W0_CRC_ERROR FIELD32(0x00000020)
#define RXD_W0_OFDM FIELD32(0x00000040)
#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
#define RXD_W0_CIPHER_OWNER FIELD32(0x00000100)
diff --git a/package/rt2x00/src/rt2500usb.c b/package/rt2x00/src/rt2500usb.c
index 3be51f0a36..18b1f91453 100644
--- a/package/rt2x00/src/rt2500usb.c
+++ b/package/rt2x00/src/rt2500usb.c
@@ -29,16 +29,14 @@
*/
#define DRV_NAME "rt2500usb"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/usb.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00usb.h"
#include "rt2500usb.h"
@@ -55,45 +53,47 @@
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static inline void rt2500usb_register_read(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u16 *value)
+static inline void rt2500usb_register_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u16 *value)
{
__le16 reg;
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, &reg, sizeof(u16), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ &reg, sizeof(u16), REGISTER_TIMEOUT);
*value = le16_to_cpu(reg);
}
-static inline void rt2500usb_register_multiread(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u16 length)
+static inline void rt2500usb_register_multiread(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u16 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u16)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ value, length, timeout);
}
-static inline void rt2500usb_register_write(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u16 value)
+static inline void rt2500usb_register_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset,
+ u16 value)
{
__le16 reg = cpu_to_le16(value);
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, &reg, sizeof(u16), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ &reg, sizeof(u16), REGISTER_TIMEOUT);
}
-static inline void rt2500usb_register_multiwrite(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u16 length)
+static inline void rt2500usb_register_multiwrite(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u16 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u16)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u16));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, length, timeout);
}
static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
@@ -112,12 +112,12 @@ static u16 rt2500usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u16 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -130,19 +130,19 @@ static void rt2500usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field16(&reg, PHY_CSR7_DATA, value);
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, reg_id);
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 0);
rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg);
}
static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u16 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -153,14 +153,14 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
/*
* Write the request into the BBP.
*/
- reg =0;
- rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, reg_id);
+ reg = 0;
+ rt2x00_set_field16(&reg, PHY_CSR7_REG_ID, word);
rt2x00_set_field16(&reg, PHY_CSR7_READ_CONTROL, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR7, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt2500usb_bbp_check(rt2x00dev);
if (rt2x00_get_field16(reg, PHY_CSR8_BUSY)) {
@@ -174,11 +174,14 @@ static void rt2500usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u16 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2500usb_register_read(rt2x00dev, PHY_CSR10, &reg);
if (!rt2x00_get_field16(reg, PHY_CSR10_RF_BUSY))
@@ -201,134 +204,83 @@ rf_write:
rt2x00_set_field16(&reg, PHY_CSR10_RF_BUSY, 1);
rt2500usb_register_write(rt2x00dev, PHY_CSR10, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u16)) )
-static void rt2500usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), data);
-}
-
-static void rt2500usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), *((u16*)data));
-}
-
-static void rt2500usb_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt2500usb_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500usb_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
+ rt2500usb_register_read(rt2x00dev, CSR_OFFSET(word), (u16 *) data);
}
-static void rt2500usb_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt2500usb_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt2500usb_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt2500usb_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2500usb_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt2500usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt2500usb_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt2500usb_read_csr,
.write = rt2500usb_write_csr,
.word_size = sizeof(u16),
.word_count = CSR_REG_SIZE / sizeof(u16),
},
- .reg_eeprom = {
- .read = rt2500usb_read_eeprom,
- .write = rt2500usb_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt2500usb_read_bbp,
- .write = rt2500usb_write_bbp,
+ .bbp = {
+ .read = rt2500usb_bbp_read,
+ .write = rt2500usb_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt2500usb_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
* Configuration handlers.
*/
-static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev,
+ __le32 *mac)
{
- u16 reg[3];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
-
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, &reg, sizeof(reg));
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+ (3 * sizeof(__le16)));
}
-static void rt2500usb_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt2500usb_config_bssid(struct rt2x00_dev *rt2x00dev,
+ __le32 *bssid)
{
- u16 reg;
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME, !promisc);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR5, bssid,
+ (3 * sizeof(__le16)));
}
-static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev,
- const int type)
+static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u16 reg;
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, 0);
/*
- * Apply hardware packet filter.
- */
- rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS, 1);
- else
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS, 0);
-
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL, 0);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL, 0);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL, 1);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL, 1);
- rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
- }
-
- rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
-
- /*
* Enable beacon config
*/
rt2500usb_register_read(rt2x00dev, TXRX_CSR20, &reg);
rt2x00_set_field16(&reg, TXRX_CSR20_OFFSET,
- (PREAMBLE + get_duration(IEEE80211_HEADER, 2)) >> 6);
+ (PREAMBLE + get_duration(IEEE80211_HEADER, 20)) >> 6);
if (type == IEEE80211_IF_TYPE_STA)
rt2x00_set_field16(&reg, TXRX_CSR20_BCN_EXPECT_WINDOW, 0);
else
@@ -343,72 +295,61 @@ static void rt2500usb_config_type(struct rt2x00_dev *rt2x00dev,
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
rt2500usb_register_read(rt2x00dev, TXRX_CSR19, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
- rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
- }
-
+ rt2x00_set_field16(&reg, TXRX_CSR19_TSF_COUNT, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR19_TBCN, 1);
rt2x00_set_field16(&reg, TXRX_CSR19_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, 0);
-
+ rt2x00_set_field16(&reg, TXRX_CSR19_TSF_SYNC, tsf_sync);
rt2500usb_register_write(rt2x00dev, TXRX_CSR19, reg);
}
-static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+static void rt2500usb_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
{
- u32 rf1 = rt2x00dev->rf1;
- u32 rf2 = value;
- u32 rf3 = rt2x00dev->rf3;
- u32 rf4 = rt2x00dev->rf4;
+ u16 reg;
+
+ /*
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
+ */
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
+ return;
+ }
- if (rt2x00_rf(&rt2x00dev->chip, RF2525))
- rf2 |= 0x00080000;
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, ack_timeout);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
- if ((rt2x00_rf(&rt2x00dev->chip, RF2523) ||
- rt2x00_rf(&rt2x00dev->chip, RF2524) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525)) &&
- channel == 14)
- rf4 &= ~0x00000018;
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE,
+ !!short_preamble);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
+}
- if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
- if (channel & 0x01)
- rf4 = 0x00000e1b;
- else
- rf4 = 0x00000e07;
- if (channel == 14)
- rf4 = 0x00000e23;
- }
+static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int phymode,
+ const int basic_rate_mask)
+{
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR11, basic_rate_mask);
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
- if (channel < 14) {
- rf1 = 0x00022020;
- rf4 = 0x00000a0b;
- } else if (channel == 14) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1b;
- } else if (channel < 64) {
- rf1 = 0x00022010;
- rf4 = 0x00000a1f;
- } else if (channel < 140) {
- rf1 = 0x00022010;
- rf4 = 0x00000a0f;
- } else if (channel < 161) {
- rf1 = 0x00022020;
- rf4 = 0x00000a07;
- }
+ if (phymode == HWMODE_B) {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
+ } else {
+ rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x0005);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x016c);
}
+}
+static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
+ struct rf_channel *rf, const int txpower)
+{
/*
* Set TXpower.
*/
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
/*
* For RT2525E we should first set the channel to half band higher.
@@ -421,37 +362,30 @@ static void rt2500usb_config_channel(struct rt2x00_dev *rt2x00dev,
0x00000902, 0x00000906
};
- rt2500usb_rf_write(rt2x00dev, vals[channel - 1]);
- if (rf4)
- rt2500usb_rf_write(rt2x00dev, rf4);
+ rt2500usb_rf_write(rt2x00dev, 2, vals[rf->channel - 1]);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
}
- rt2500usb_rf_write(rt2x00dev, rf1);
- rt2500usb_rf_write(rt2x00dev, rf2);
- rt2500usb_rf_write(rt2x00dev, rf3);
- if (rf4)
- rt2500usb_rf_write(rt2x00dev, rf4);
-
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
- rt2x00dev->rf4 = rf4;
- rt2x00dev->tx_power = txpower;
+ rt2500usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt2500usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt2500usb_rf_write(rt2x00dev, 3, rf->rf3);
+ if (rf->rf4)
+ rt2500usb_rf_write(rt2x00dev, 4, rf->rf4);
}
static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
+ const int txpower)
{
- rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
- TXPOWER_TO_DEV(txpower));
- rt2500usb_rf_write(rt2x00dev, rt2x00dev->rf3);
+ u32 rf3;
+
+ rt2x00_rf_read(rt2x00dev, 3, &rf3);
+ rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2500usb_rf_write(rt2x00dev, 3, rf3);
}
static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+ const int antenna_tx, const int antenna_rx)
{
u8 r2;
u8 r14;
@@ -466,29 +400,40 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
/*
* Configure the TX antenna.
*/
- if (antenna_tx == ANTENNA_DIVERSITY) {
+ switch (antenna_tx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 1);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 1);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 1);
- } else if (antenna_tx == ANTENNA_A) {
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 0);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 0);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 0);
- } else if (antenna_tx == ANTENNA_B) {
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r2, BBP_R2_TX_ANTENNA, 2);
rt2x00_set_field16(&csr5, PHY_CSR5_CCK, 2);
rt2x00_set_field16(&csr6, PHY_CSR6_OFDM, 2);
+ break;
}
/*
* Configure the RX antenna.
*/
- if (antenna_rx == ANTENNA_DIVERSITY)
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 1);
- else if (antenna_rx == ANTENNA_A)
+ break;
+ case ANTENNA_A:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 0);
- else if (antenna_rx == ANTENNA_B)
+ break;
+ case ANTENNA_B:
rt2x00_set_field8(&r14, BBP_R14_RX_ANTENNA, 2);
+ break;
+ }
/*
* RT2525E and RT5222 need to flip TX I/Q
@@ -516,86 +461,37 @@ static void rt2500usb_config_antenna(struct rt2x00_dev *rt2x00dev,
}
static void rt2500usb_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u16 reg;
- rt2500usb_register_write(rt2x00dev, MAC_CSR10,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR10, libconf->slot_time);
rt2500usb_register_read(rt2x00dev, TXRX_CSR18, &reg);
- rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL, beacon_int * 4);
+ rt2x00_set_field16(&reg, TXRX_CSR18_INTERVAL,
+ libconf->conf->beacon_int * 4);
rt2500usb_register_write(rt2x00dev, TXRX_CSR18, reg);
}
-static void rt2500usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
-{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u16 reg;
- u16 value;
- u16 preamble;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
-
- rt2500usb_register_write(rt2x00dev, TXRX_CSR11, reg);
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field16(&reg, TXRX_CSR1_ACK_TIMEOUT, value);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
-
- rt2500usb_register_read(rt2x00dev, TXRX_CSR10, &reg);
- if (preamble == SHORT_PREAMBLE)
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE, 1);
- else
- rt2x00_set_field16(&reg, TXRX_CSR10_AUTORESPOND_PREAMBLE, 0);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR10, reg);
-}
-
-static void rt2500usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt2500usb_config_rate(rt2x00dev, rate->val2);
-
- if (phymode == MODE_IEEE80211B) {
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x000b);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x0040);
- } else {
- rt2500usb_register_write(rt2x00dev, MAC_CSR11, 0x0005);
- rt2500usb_register_write(rt2x00dev, MAC_CSR12, 0x016c);
- }
-}
-
-static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+static void rt2500usb_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- u16 reg[3];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt2500usb_config_phymode(rt2x00dev, libconf->phymode,
+ libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt2500usb_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt2500usb_config_txpower(rt2x00dev,
+ libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt2500usb_config_antenna(rt2x00dev,
+ libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt2500usb_config_duration(rt2x00dev, libconf);
}
/*
@@ -639,11 +535,52 @@ static void rt2500usb_disable_led(struct rt2x00_dev *rt2x00dev)
/*
* Link tuning
*/
+static void rt2500usb_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u16 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt2500usb_register_read(rt2x00dev, STA_CSR3, &reg);
+ rt2x00dev->link.false_cca =
+ rt2x00_get_field16(reg, STA_CSR3_FALSE_CCA_ERROR);
+}
+
+static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ u16 eeprom;
+ u16 value;
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 24, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 25, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
+ rt2500usb_bbp_write(rt2x00dev, 61, value);
+
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
+ value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
+ rt2500usb_bbp_write(rt2x00dev, 17, value);
+
+ rt2x00dev->link.vgc_level = value;
+}
+
static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
{
int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
u16 bbp_thresh;
- u16 cca_alarm;
u16 vgc_bound;
u16 sens;
u16 r24;
@@ -721,7 +658,6 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
* Leave short or middle distance condition, restore r17
* to the dynamic tuning range.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR3, &cca_alarm);
rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &vgc_bound);
vgc_bound = rt2x00_get_field16(vgc_bound, EEPROM_BBPTUNE_VGCUPPER);
@@ -736,13 +672,13 @@ static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
if (r17 > up_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, up_bound);
- rt2x00dev->rx_status.noise = up_bound;
- } else if (cca_alarm > 512 && r17 < up_bound) {
+ rt2x00dev->link.vgc_level = up_bound;
+ } else if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, ++r17);
- rt2x00dev->rx_status.noise = r17;
- } else if (cca_alarm < 100 && r17 > low_bound) {
+ rt2x00dev->link.vgc_level = r17;
+ } else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
rt2500usb_bbp_write(rt2x00dev, 17, --r17);
- rt2x00dev->rx_status.noise = r17;
+ rt2x00dev->link.vgc_level = r17;
}
}
@@ -753,12 +689,10 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u16 reg;
- rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
- USB_VENDOR_REQUEST_OUT, 0x0001, USB_MODE_TEST, NULL, 0,
- REGISTER_TIMEOUT);
- rt2x00usb_vendor_request(rt2x00dev, USB_SINGLE_WRITE,
- USB_VENDOR_REQUEST_OUT, 0x0308, 0xf0, NULL, 0,
- REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0x0001,
+ USB_MODE_TEST, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_SINGLE_WRITE, 0x0308,
+ 0x00f0, REGISTER_TIMEOUT);
rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX, 1);
@@ -767,19 +701,57 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR13, 0x1111);
rt2500usb_register_write(rt2x00dev, MAC_CSR14, 0x1e11);
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0003);
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0000);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR5, 0x8c8d);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR6, 0x8b8a);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR7, 0x8687);
- rt2500usb_register_write(rt2x00dev, TXRX_CSR8, 0x0085);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 1);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 1);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 0);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR5, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0, 13);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1, 12);
+ rt2x00_set_field16(&reg, TXRX_CSR5_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR5, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR6, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0, 10);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1, 11);
+ rt2x00_set_field16(&reg, TXRX_CSR6_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR6, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0, 7);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1, 6);
+ rt2x00_set_field16(&reg, TXRX_CSR7_BBP_ID1_VALID, 1);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0, 5);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID0_VALID, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1, 0);
+ rt2x00_set_field16(&reg, TXRX_CSR8_BBP_ID1_VALID, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR8, reg);
+
rt2500usb_register_write(rt2x00dev, TXRX_CSR21, 0xe78f);
rt2500usb_register_write(rt2x00dev, MAC_CSR9, 0xff1d);
if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
return -EBUSY;
- rt2500usb_register_write(rt2x00dev, MAC_CSR1, 0x0004);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR1, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR1_SOFT_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_BBP_RESET, 0);
+ rt2x00_set_field16(&reg, MAC_CSR1_HOST_READY, 1);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR1, reg);
if (rt2x00_rev(&rt2x00dev->chip) >= RT2570_VERSION_C) {
rt2500usb_register_read(rt2x00dev, PHY_CSR2, &reg);
@@ -794,27 +766,28 @@ static int rt2500usb_init_registers(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_write(rt2x00dev, MAC_CSR15, 0x01ee);
rt2500usb_register_write(rt2x00dev, MAC_CSR16, 0x0000);
+ rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
+ rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
+ rt2x00dev->rx->data_size);
+ rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
+
rt2500usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field16(&reg, TXRX_CSR0_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field16(&reg, TXRX_CSR0_KEY_ID, 0xff);
rt2500usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2500usb_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field16(&reg, MAC_CSR8_MAX_FRAME_UNIT,
- rt2x00dev->rx->data_size);
- rt2500usb_register_write(rt2x00dev, MAC_CSR8, reg);
-
rt2500usb_register_read(rt2x00dev, MAC_CSR18, &reg);
- rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 0x5a);
+ rt2x00_set_field16(&reg, MAC_CSR18_DELAY_AFTER_BEACON, 90);
rt2500usb_register_write(rt2x00dev, MAC_CSR18, reg);
+ rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
+ rt2x00_set_field16(&reg, PHY_CSR4_LOW_RF_LE, 1);
+ rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg);
+
rt2500usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
rt2x00_set_field16(&reg, TXRX_CSR1_AUTO_SEQUENCE, 1);
rt2500usb_register_write(rt2x00dev, TXRX_CSR1, reg);
- rt2500usb_register_read(rt2x00dev, PHY_CSR4, &reg);
- rt2500usb_register_write(rt2x00dev, PHY_CSR4, reg | 0x0001);
-
return 0;
}
@@ -842,7 +815,6 @@ continue_csr_init:
rt2500usb_bbp_write(rt2x00dev, 14, 0x1c);
rt2500usb_bbp_write(rt2x00dev, 15, 0x30);
rt2500usb_bbp_write(rt2x00dev, 16, 0xac);
- rt2500usb_bbp_write(rt2x00dev, 17, 0x48);
rt2500usb_bbp_write(rt2x00dev, 18, 0x18);
rt2500usb_bbp_write(rt2x00dev, 19, 0xff);
rt2500usb_bbp_write(rt2x00dev, 20, 0x1e);
@@ -878,28 +850,12 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt2500usb_bbp_write(rt2x00dev, reg_id, value);
}
}
DEBUG(rt2x00dev, "...End initialization from EEPROM.\n");
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R24_LOW);
- rt2500usb_bbp_write(rt2x00dev, 24, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R25, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R25_LOW);
- rt2500usb_bbp_write(rt2x00dev, 25, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R61, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_R61_LOW);
- rt2500usb_bbp_write(rt2x00dev, 61, value);
-
- rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_VGC, &eeprom);
- value = rt2x00_get_field16(eeprom, EEPROM_BBPTUNE_VGCUPPER);
- rt2500usb_bbp_write(rt2x00dev, 17, value);
-
return 0;
}
@@ -907,13 +863,13 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt2500usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u16 reg;
rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
rt2x00_set_field16(&reg, TXRX_CSR2_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
}
@@ -957,7 +913,7 @@ static void rt2500usb_disable_radio(struct rt2x00_dev *rt2x00dev)
}
static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u16 reg;
u16 reg2;
@@ -992,36 +948,36 @@ static int rt2500usb_set_state(struct rt2x00_dev *rt2x00dev,
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state: bbp %d and rf %d.\n",
- state, bbp_state, rf_state);
+ "current device state: bbp %d and rf %d.\n",
+ state, bbp_state, rf_state);
return -EBUSY;
}
static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt2500usb_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt2500usb_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt2500usb_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt2500usb_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt2500usb_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt2500usb_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt2500usb_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt2500usb_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1032,9 +988,11 @@ static int rt2500usb_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
@@ -1043,9 +1001,9 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
- rt2x00_set_field32(&word, TXD_W1_AIFS, entry->ring->tx_params.aifs);
- rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min);
- rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max);
+ rt2x00_set_field32(&word, TXD_W1_AIFS, desc->aifs);
+ rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
+ rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
rt2x00_desc_write(txd, 1, word);
rt2x00_desc_read(txd, 2, &word);
@@ -1058,25 +1016,41 @@ static void rt2500usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 0, &word);
rt2x00_set_field32(&word, TXD_W0_RETRY_LIMIT, control->retry_limit);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_NEW_SEQ,
- control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT);
+ !!(control->flags & IEEE80211_TXCTL_FIRST_FRAGMENT));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
rt2x00_set_field32(&word, TXD_W0_CIPHER, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
+static int rt2500usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb)
+{
+ int length;
+
+ /*
+ * The length _must_ be a multiple of 2,
+ * but it must _not_ be a multiple of the USB packet size.
+ */
+ length = roundup(skb->len, 2);
+ length += (2 * !(length % rt2x00dev->usb_maxpacket));
+
+ return length;
+}
+
/*
* TX data initialization
*/
-static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u16 reg;
@@ -1102,68 +1076,88 @@ static void rt2500usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
/*
* RX control handlers
*/
-static int rt2500usb_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt2500usb_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
struct urb *urb = entry->priv;
- struct data_desc *rxd = (struct data_desc*)(entry->skb->data +
- (urb->actual_length - entry->ring->desc_size));
+ struct data_desc *rxd = (struct data_desc *)(entry->skb->data +
+ (urb->actual_length -
+ entry->ring->desc_size));
u32 word0;
u32 word1;
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 1, &word1);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
- return -EINVAL;
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
+ if (rt2x00_get_field32(word0, RXD_W0_PHYSICAL_ERROR))
+ desc->flags |= RX_FLAG_FAILED_PLCP_CRC;
/*
* Obtain the status about this packet.
*/
- *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- *rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
- entry->ring->rt2x00dev->rssi_offset;
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+ desc->rssi = rt2x00_get_field32(word1, RXD_W1_RSSI) -
+ entry->ring->rt2x00dev->rssi_offset;
+ desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+
+ return;
+}
+
+/*
+ * Interrupt functions.
+ */
+static void rt2500usb_beacondone(struct urb *urb)
+{
+ struct data_entry *entry = (struct data_entry *)urb->context;
+ struct data_ring *ring = entry->ring;
+
+ if (!test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags))
+ return;
/*
- * rt2570 includes the FCS, so fix data length accordingly.
+ * Check if this was the guardian beacon,
+ * if that was the case we need to send the real beacon now.
+ * Otherwise we should free the sk_buffer, the device
+ * should be doing the rest of the work now.
*/
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT) - FCS_LEN;
+ if (ring->index == 1) {
+ rt2x00_ring_index_done_inc(ring);
+ entry = rt2x00_get_data_entry(ring);
+ usb_submit_urb(entry->priv, GFP_ATOMIC);
+ rt2x00_ring_index_inc(ring);
+ } else if (ring->index_done == 1) {
+ entry = rt2x00_get_data_entry_done(ring);
+ if (entry->skb) {
+ dev_kfree_skb(entry->skb);
+ entry->skb = NULL;
+ }
+ rt2x00_ring_index_done_inc(ring);
+ }
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt2500usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
u16 word;
u8 *mac;
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
-
- rt2x00usb_vendor_request(
- rt2x00dev, USB_EEPROM_READ, USB_VENDOR_REQUEST_IN,
- EEPROM_BASE, 0x00, rt2x00dev->eeprom, EEPROM_SIZE,
- REGISTER_TIMEOUT * (EEPROM_SIZE / sizeof(u16)));
+ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1191,7 +1185,7 @@ static int rt2500usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_CALIBRATE_OFFSET_RSSI,
- DEFAULT_RSSI_OFFSET);
+ DEFAULT_RSSI_OFFSET);
rt2x00_eeprom_write(rt2x00dev, EEPROM_CALIBRATE_OFFSET, word);
EEPROM(rt2x00dev, "Calibrate offset: 0x%04x\n", word);
}
@@ -1263,6 +1257,11 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2500usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2570, value, reg);
+ if (!rt2x00_check_rev(&rt2x00dev->chip, 0)) {
+ ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+ return -ENODEV;
+ }
+
if (!rt2x00_rf(&rt2x00dev->chip, RF2522) &&
!rt2x00_rf(&rt2x00dev->chip, RF2523) &&
!rt2x00_rf(&rt2x00dev->chip, RF2524) &&
@@ -1276,16 +1275,16 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Store led mode, for correct led behaviour.
*/
- rt2x00dev->led_mode = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_LED_MODE);
+ rt2x00dev->led_mode =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_LED_MODE);
/*
* Check if the BBP tuning should be disabled.
@@ -1299,69 +1298,167 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_CALIBRATE_OFFSET, &eeprom);
rt2x00dev->rssi_offset =
- rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
+ rt2x00_get_field16(eeprom, EEPROM_CALIBRATE_OFFSET_RSSI);
return 0;
}
-static const struct {
- unsigned int chip;
- u32 val[3];
-} rf_vals[] = {
- { RF2522, { 0x00002050, 0x00000101, 0x00000000 } },
- { RF2523, { 0x00022010, 0x000e0111, 0x00000a1b } },
- { RF2524, { 0x00032020, 0x00000101, 0x00000a1b } },
- { RF2525, { 0x00022020, 0x00060111, 0x00000a1b } },
- { RF2525E, { 0x00022010, 0x00060111, 0x00000000 } },
- { RF5222, { 0x00000000, 0x00000101, 0x00000000 } }
+/*
+ * RF value list for RF2522
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2522[] = {
+ { 1, 0x00002050, 0x000c1fda, 0x00000101, 0 },
+ { 2, 0x00002050, 0x000c1fee, 0x00000101, 0 },
+ { 3, 0x00002050, 0x000c2002, 0x00000101, 0 },
+ { 4, 0x00002050, 0x000c2016, 0x00000101, 0 },
+ { 5, 0x00002050, 0x000c202a, 0x00000101, 0 },
+ { 6, 0x00002050, 0x000c203e, 0x00000101, 0 },
+ { 7, 0x00002050, 0x000c2052, 0x00000101, 0 },
+ { 8, 0x00002050, 0x000c2066, 0x00000101, 0 },
+ { 9, 0x00002050, 0x000c207a, 0x00000101, 0 },
+ { 10, 0x00002050, 0x000c208e, 0x00000101, 0 },
+ { 11, 0x00002050, 0x000c20a2, 0x00000101, 0 },
+ { 12, 0x00002050, 0x000c20b6, 0x00000101, 0 },
+ { 13, 0x00002050, 0x000c20ca, 0x00000101, 0 },
+ { 14, 0x00002050, 0x000c20fa, 0x00000101, 0 },
};
/*
- * RF value list for RF2522
+ * RF value list for RF2523
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_2522[] = {
- 0x000c1fda, 0x000c1fee, 0x000c2002, 0x000c2016, 0x000c202a,
- 0x000c203e, 0x000c2052, 0x000c2066, 0x000c207a, 0x000c208e,
- 0x000c20a2, 0x000c20b6, 0x000c20ca, 0x000c20fa
+static const struct rf_channel rf_vals_bg_2523[] = {
+ { 1, 0x00022010, 0x00000c9e, 0x000e0111, 0x00000a1b },
+ { 2, 0x00022010, 0x00000ca2, 0x000e0111, 0x00000a1b },
+ { 3, 0x00022010, 0x00000ca6, 0x000e0111, 0x00000a1b },
+ { 4, 0x00022010, 0x00000caa, 0x000e0111, 0x00000a1b },
+ { 5, 0x00022010, 0x00000cae, 0x000e0111, 0x00000a1b },
+ { 6, 0x00022010, 0x00000cb2, 0x000e0111, 0x00000a1b },
+ { 7, 0x00022010, 0x00000cb6, 0x000e0111, 0x00000a1b },
+ { 8, 0x00022010, 0x00000cba, 0x000e0111, 0x00000a1b },
+ { 9, 0x00022010, 0x00000cbe, 0x000e0111, 0x00000a1b },
+ { 10, 0x00022010, 0x00000d02, 0x000e0111, 0x00000a1b },
+ { 11, 0x00022010, 0x00000d06, 0x000e0111, 0x00000a1b },
+ { 12, 0x00022010, 0x00000d0a, 0x000e0111, 0x00000a1b },
+ { 13, 0x00022010, 0x00000d0e, 0x000e0111, 0x00000a1b },
+ { 14, 0x00022010, 0x00000d1a, 0x000e0111, 0x00000a03 },
};
/*
- * RF value list for RF2523, RF2524 & RF2525
+ * RF value list for RF2524
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_252x[] = {
- 0x00000c9e, 0x00000ca2, 0x00000ca6, 0x00000caa, 0x00000cae,
- 0x00000cb2, 0x00000cb6, 0x00000cba, 0x00000cbe, 0x00000d02,
- 0x00000d06, 0x00000d0a, 0x00000d0e, 0x00000d1a
+static const struct rf_channel rf_vals_bg_2524[] = {
+ { 1, 0x00032020, 0x00000c9e, 0x00000101, 0x00000a1b },
+ { 2, 0x00032020, 0x00000ca2, 0x00000101, 0x00000a1b },
+ { 3, 0x00032020, 0x00000ca6, 0x00000101, 0x00000a1b },
+ { 4, 0x00032020, 0x00000caa, 0x00000101, 0x00000a1b },
+ { 5, 0x00032020, 0x00000cae, 0x00000101, 0x00000a1b },
+ { 6, 0x00032020, 0x00000cb2, 0x00000101, 0x00000a1b },
+ { 7, 0x00032020, 0x00000cb6, 0x00000101, 0x00000a1b },
+ { 8, 0x00032020, 0x00000cba, 0x00000101, 0x00000a1b },
+ { 9, 0x00032020, 0x00000cbe, 0x00000101, 0x00000a1b },
+ { 10, 0x00032020, 0x00000d02, 0x00000101, 0x00000a1b },
+ { 11, 0x00032020, 0x00000d06, 0x00000101, 0x00000a1b },
+ { 12, 0x00032020, 0x00000d0a, 0x00000101, 0x00000a1b },
+ { 13, 0x00032020, 0x00000d0e, 0x00000101, 0x00000a1b },
+ { 14, 0x00032020, 0x00000d1a, 0x00000101, 0x00000a03 },
};
/*
- * RF value list for RF2525E
+ * RF value list for RF2525
* Supports: 2.4 GHz
*/
-static const u32 rf_vals_bg_2525e[] = {
- 0x0000089a, 0x0000089e, 0x0000089e, 0x000008a2, 0x000008a2,
- 0x000008a6, 0x000008a6, 0x000008aa, 0x000008aa, 0x000008ae,
- 0x000008ae, 0x000008b2, 0x000008b2, 0x000008b6
+static const struct rf_channel rf_vals_bg_2525[] = {
+ { 1, 0x00022020, 0x00080c9e, 0x00060111, 0x00000a1b },
+ { 2, 0x00022020, 0x00080ca2, 0x00060111, 0x00000a1b },
+ { 3, 0x00022020, 0x00080ca6, 0x00060111, 0x00000a1b },
+ { 4, 0x00022020, 0x00080caa, 0x00060111, 0x00000a1b },
+ { 5, 0x00022020, 0x00080cae, 0x00060111, 0x00000a1b },
+ { 6, 0x00022020, 0x00080cb2, 0x00060111, 0x00000a1b },
+ { 7, 0x00022020, 0x00080cb6, 0x00060111, 0x00000a1b },
+ { 8, 0x00022020, 0x00080cba, 0x00060111, 0x00000a1b },
+ { 9, 0x00022020, 0x00080cbe, 0x00060111, 0x00000a1b },
+ { 10, 0x00022020, 0x00080d02, 0x00060111, 0x00000a1b },
+ { 11, 0x00022020, 0x00080d06, 0x00060111, 0x00000a1b },
+ { 12, 0x00022020, 0x00080d0a, 0x00060111, 0x00000a1b },
+ { 13, 0x00022020, 0x00080d0e, 0x00060111, 0x00000a1b },
+ { 14, 0x00022020, 0x00080d1a, 0x00060111, 0x00000a03 },
+};
+
+/*
+ * RF value list for RF2525e
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2525e[] = {
+ { 1, 0x00022010, 0x0000089a, 0x00060111, 0x00000e1b },
+ { 2, 0x00022010, 0x0000089e, 0x00060111, 0x00000e07 },
+ { 3, 0x00022010, 0x0000089e, 0x00060111, 0x00000e1b },
+ { 4, 0x00022010, 0x000008a2, 0x00060111, 0x00000e07 },
+ { 5, 0x00022010, 0x000008a2, 0x00060111, 0x00000e1b },
+ { 6, 0x00022010, 0x000008a6, 0x00060111, 0x00000e07 },
+ { 7, 0x00022010, 0x000008a6, 0x00060111, 0x00000e1b },
+ { 8, 0x00022010, 0x000008aa, 0x00060111, 0x00000e07 },
+ { 9, 0x00022010, 0x000008aa, 0x00060111, 0x00000e1b },
+ { 10, 0x00022010, 0x000008ae, 0x00060111, 0x00000e07 },
+ { 11, 0x00022010, 0x000008ae, 0x00060111, 0x00000e1b },
+ { 12, 0x00022010, 0x000008b2, 0x00060111, 0x00000e07 },
+ { 13, 0x00022010, 0x000008b2, 0x00060111, 0x00000e1b },
+ { 14, 0x00022010, 0x000008b6, 0x00060111, 0x00000e23 },
};
/*
* RF value list for RF5222
* Supports: 2.4 GHz & 5.2 GHz
*/
-static const u32 rf_vals_abg_5222[] = {
- 0x00001136, 0x0000113a, 0x0000113e, 0x00001182, 0x00001186,
- 0x0000118a, 0x0000118e, 0x00001192, 0x00001196, 0x0000119a,
- 0x0000119e, 0x000011a2, 0x000011a6, 0x000011ae, 0x0001889a,
- 0x0001889a, 0x0001889e, 0x000188a2, 0x000188a6, 0x000188aa,
- 0x000188ae, 0x000188b2, 0x00008802, 0x00008806, 0x0000880a,
- 0x0000880e, 0x00008812, 0x00008816, 0x0000881a, 0x0000881e,
- 0x00008822, 0x00008826, 0x0000882a, 0x000090a6, 0x000090ae,
- 0x000090b6, 0x000090be
+static const struct rf_channel rf_vals_5222[] = {
+ { 1, 0x00022020, 0x00001136, 0x00000101, 0x00000a0b },
+ { 2, 0x00022020, 0x0000113a, 0x00000101, 0x00000a0b },
+ { 3, 0x00022020, 0x0000113e, 0x00000101, 0x00000a0b },
+ { 4, 0x00022020, 0x00001182, 0x00000101, 0x00000a0b },
+ { 5, 0x00022020, 0x00001186, 0x00000101, 0x00000a0b },
+ { 6, 0x00022020, 0x0000118a, 0x00000101, 0x00000a0b },
+ { 7, 0x00022020, 0x0000118e, 0x00000101, 0x00000a0b },
+ { 8, 0x00022020, 0x00001192, 0x00000101, 0x00000a0b },
+ { 9, 0x00022020, 0x00001196, 0x00000101, 0x00000a0b },
+ { 10, 0x00022020, 0x0000119a, 0x00000101, 0x00000a0b },
+ { 11, 0x00022020, 0x0000119e, 0x00000101, 0x00000a0b },
+ { 12, 0x00022020, 0x000011a2, 0x00000101, 0x00000a0b },
+ { 13, 0x00022020, 0x000011a6, 0x00000101, 0x00000a0b },
+ { 14, 0x00022020, 0x000011ae, 0x00000101, 0x00000a1b },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00022010, 0x00018896, 0x00000101, 0x00000a1f },
+ { 40, 0x00022010, 0x0001889a, 0x00000101, 0x00000a1f },
+ { 44, 0x00022010, 0x0001889e, 0x00000101, 0x00000a1f },
+ { 48, 0x00022010, 0x000188a2, 0x00000101, 0x00000a1f },
+ { 52, 0x00022010, 0x000188a6, 0x00000101, 0x00000a1f },
+ { 66, 0x00022010, 0x000188aa, 0x00000101, 0x00000a1f },
+ { 60, 0x00022010, 0x000188ae, 0x00000101, 0x00000a1f },
+ { 64, 0x00022010, 0x000188b2, 0x00000101, 0x00000a1f },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00022010, 0x00008802, 0x00000101, 0x00000a0f },
+ { 104, 0x00022010, 0x00008806, 0x00000101, 0x00000a0f },
+ { 108, 0x00022010, 0x0000880a, 0x00000101, 0x00000a0f },
+ { 112, 0x00022010, 0x0000880e, 0x00000101, 0x00000a0f },
+ { 116, 0x00022010, 0x00008812, 0x00000101, 0x00000a0f },
+ { 120, 0x00022010, 0x00008816, 0x00000101, 0x00000a0f },
+ { 124, 0x00022010, 0x0000881a, 0x00000101, 0x00000a0f },
+ { 128, 0x00022010, 0x0000881e, 0x00000101, 0x00000a0f },
+ { 132, 0x00022010, 0x00008822, 0x00000101, 0x00000a0f },
+ { 136, 0x00022010, 0x00008826, 0x00000101, 0x00000a0f },
+
+ /* 802.11 UNII */
+ { 140, 0x00022010, 0x0000882a, 0x00000101, 0x00000a0f },
+ { 149, 0x00022020, 0x000090a6, 0x00000101, 0x00000a07 },
+ { 153, 0x00022020, 0x000090ae, 0x00000101, 0x00000a07 },
+ { 157, 0x00022020, 0x000090b6, 0x00000101, 0x00000a07 },
+ { 161, 0x00022020, 0x000090be, 0x00000101, 0x00000a07 },
};
-static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+static void rt2500usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -1370,32 +1467,19 @@ static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 2;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
-
- /*
- * Set device specific, but channel independent RF values.
- */
- for (i = 0; i < ARRAY_SIZE(rf_vals); i++) {
- if (rt2x00_rf(&rt2x00dev->chip, rf_vals[i].chip)) {
- rt2x00dev->rf1 = rf_vals[i].val[0];
- rt2x00dev->rf3 = rf_vals[i].val[1];
- rt2x00dev->rf4 = rf_vals[i].val[2];
- }
- }
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -1409,38 +1493,40 @@ static void rt2500usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 2;
spec->num_rates = 12;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF2522))
- spec->chan_val_bg = rf_vals_bg_2522;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2523) ||
- rt2x00_rf(&rt2x00dev->chip, RF2524) ||
- rt2x00_rf(&rt2x00dev->chip, RF2525))
- spec->chan_val_bg = rf_vals_bg_252x;
- else if (rt2x00_rf(&rt2x00dev->chip, RF2525E))
- spec->chan_val_bg = rf_vals_bg_2525e;
- else if (rt2x00_rf(&rt2x00dev->chip, RF5222))
- spec->chan_val_bg = rf_vals_abg_5222;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2522)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2522);
+ spec->channels = rf_vals_bg_2522;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2523)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2523);
+ spec->channels = rf_vals_bg_2523;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2524)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2524);
+ spec->channels = rf_vals_bg_2524;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525);
+ spec->channels = rf_vals_bg_2525;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2525E)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2525e);
+ spec->channels = rf_vals_bg_2525e;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5222)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5222);
+ spec->channels = rf_vals_5222;
spec->num_modes = 3;
- spec->num_channels += 23;
- spec->chan_val_a = &rf_vals_abg_5222[14];
}
}
-static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt2500usb_alloc_eeprom(rt2x00dev);
+ retval = rt2500usb_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -1451,12 +1537,17 @@ static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt2500usb_init_hw_mode(rt2x00dev);
+ rt2500usb_probe_hw_mode(rt2x00dev);
/*
- * This device supports ATIM
+ * This device requires the beacon ring
*/
- __set_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+
+ /*
+ * Set the rssi offset.
+ */
+ rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
return 0;
}
@@ -1464,69 +1555,197 @@ static int rt2500usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt2500usb_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt2500usb_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u16 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt2500usb_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field16(reg, STA_CSR0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
+
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ if (mc_count)
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
+
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
+
+ /*
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
+ */
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ return;
+ }
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt2500usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_TODS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_VERSION_ERROR, 1);
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_MULTICAST,
+ !(*total_flags & FIF_ALLMULTI));
+ rt2x00_set_field16(&reg, TXRX_CSR2_DROP_BROADCAST, 0);
+ rt2500usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+}
+
+static int rt2500usb_beacon_update(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct usb_device *usb_dev =
+ interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
+ struct data_ring *ring =
+ rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ struct data_entry *beacon;
+ struct data_entry *guardian;
+ int pipe = usb_sndbulkpipe(usb_dev, 1);
+ int length;
+
+ /*
+ * Just in case the ieee80211 doesn't set this,
+ * but we need this queue set for the descriptor
+ * initialization.
+ */
+ control->queue = IEEE80211_TX_QUEUE_BEACON;
+
+ /*
+ * Obtain 2 entries, one for the guardian byte,
+ * the second for the actual beacon.
+ */
+ guardian = rt2x00_get_data_entry(ring);
+ rt2x00_ring_index_inc(ring);
+ beacon = rt2x00_get_data_entry(ring);
+
+ /*
+ * First we create the beacon.
+ */
+ skb_push(skb, ring->desc_size);
+ memset(skb->data, 0, ring->desc_size);
+
+ rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+ (struct ieee80211_hdr *)(skb->data +
+ ring->desc_size),
+ skb->len - ring->desc_size, control);
+
+ length = rt2500usb_get_tx_data_len(rt2x00dev, skb);
+
+ usb_fill_bulk_urb(beacon->priv, usb_dev, pipe,
+ skb->data, length, rt2500usb_beacondone, beacon);
+
+ beacon->skb = skb;
+
+ /*
+ * Second we need to create the guardian byte.
+ * We only need a single byte, so lets recycle
+ * the 'flags' field we are not using for beacons.
+ */
+ guardian->flags = 0;
+ usb_fill_bulk_urb(guardian->priv, usb_dev, pipe,
+ &guardian->flags, 1, rt2500usb_beacondone, guardian);
+
+ /*
+ * Send out the guardian byte.
+ */
+ usb_submit_urb(guardian->priv, GFP_ATOMIC);
+
+ /*
+ * Enable beacon generation.
+ */
+ rt2500usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
return 0;
}
static const struct ieee80211_ops rt2500usb_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt2500usb_get_stats,
- .conf_tx = rt2x00lib_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
- .beacon_update = rt2x00usb_beacon_update,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt2500usb_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
+ .beacon_update = rt2500usb_beacon_update,
};
static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = {
- .init_hw = rt2500usb_init_hw,
+ .probe_hw = rt2500usb_probe_hw,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
.set_device_state = rt2500usb_set_device_state,
+ .link_stats = rt2500usb_link_stats,
+ .reset_tuner = rt2500usb_reset_tuner,
.link_tuner = rt2500usb_link_tuner,
.write_tx_desc = rt2500usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
+ .get_tx_data_len = rt2500usb_get_tx_data_len,
.kick_tx_queue = rt2500usb_kick_tx_queue,
.fill_rxdone = rt2500usb_fill_rxdone,
- .config_type = rt2500usb_config_type,
- .config_phymode = rt2500usb_config_phymode,
- .config_channel = rt2500usb_config_channel,
.config_mac_addr = rt2500usb_config_mac_addr,
.config_bssid = rt2500usb_config_bssid,
- .config_promisc = rt2500usb_config_promisc,
- .config_txpower = rt2500usb_config_txpower,
- .config_antenna = rt2500usb_config_antenna,
- .config_duration = rt2500usb_config_duration,
+ .config_type = rt2500usb_config_type,
+ .config_preamble = rt2500usb_config_preamble,
+ .config = rt2500usb_config,
};
static const struct rt2x00_ops rt2500usb_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt2500usb_rt2x00_ops,
- .hw = &rt2500usb_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt2500usb_rt2x00_ops,
+ .hw = &rt2500usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt2500usb_rt2x00debug,
+ .debugfs = &rt2500usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -1558,6 +1777,8 @@ static struct usb_device_id rt2500usb_device_table[] = {
{ USB_DEVICE(0x0411, 0x0066), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0411, 0x0067), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0411, 0x008b), USB_DEVICE_DATA(&rt2500usb_ops) },
+ { USB_DEVICE(0x0411, 0x0097), USB_DEVICE_DATA(&rt2500usb_ops) },
+
/* MSI */
{ USB_DEVICE(0x0db0, 0x6861), USB_DEVICE_DATA(&rt2500usb_ops) },
{ USB_DEVICE(0x0db0, 0x6865), USB_DEVICE_DATA(&rt2500usb_ops) },
@@ -1592,10 +1813,8 @@ static struct usb_driver rt2500usb_driver = {
.id_table = rt2500usb_device_table,
.probe = rt2x00usb_probe,
.disconnect = rt2x00usb_disconnect,
-#ifdef CONFIG_PM
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
-#endif /* CONFIG_PM */
};
static int __init rt2500usb_init(void)
diff --git a/package/rt2x00/src/rt2500usb.h b/package/rt2x00/src/rt2500usb.h
index 814bd0452e..b18d56e73c 100644
--- a/package/rt2x00/src/rt2500usb.h
+++ b/package/rt2x00/src/rt2500usb.h
@@ -46,9 +46,10 @@
/*
* Signal information.
+ * Defaul offset is required for RSSI <-> dBm conversion.
*/
+#define MAX_SIGNAL 100
#define MAX_RX_SSI -1
-#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 120
/*
@@ -59,6 +60,7 @@
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x006a
#define BBP_SIZE 0x0060
+#define RF_SIZE 0x0014
/*
* Control/Status Registers(CSR).
@@ -72,8 +74,14 @@
/*
* MAC_CSR1: System control.
+ * SOFT_RESET: Software reset, 1: reset, 0: normal.
+ * BBP_RESET: Hardware reset, 1: reset, 0, release.
+ * HOST_READY: Host ready after initialization.
*/
#define MAC_CSR1 0x0402
+#define MAC_CSR1_SOFT_RESET FIELD16(0x00000001)
+#define MAC_CSR1_BBP_RESET FIELD16(0x00000002)
+#define MAC_CSR1_HOST_READY FIELD16(0x00000004)
/*
* MAC_CSR2: STA MAC register 0.
@@ -246,8 +254,8 @@
#define TXRX_CSR2_DROP_NOT_TO_ME FIELD16(0x0010)
#define TXRX_CSR2_DROP_TODS FIELD16(0x0020)
#define TXRX_CSR2_DROP_VERSION_ERROR FIELD16(0x0040)
-#define TXRX_CSR2_DROP_MCAST FIELD16(0x0200)
-#define TXRX_CSR2_DROP_BCAST FIELD16(0x0400)
+#define TXRX_CSR2_DROP_MULTICAST FIELD16(0x0200)
+#define TXRX_CSR2_DROP_BROADCAST FIELD16(0x0400)
/*
* RX BBP ID registers
@@ -258,16 +266,40 @@
#define TXRX_CSR4 0x0448
/*
- * TX BBP ID registers
* TXRX_CSR5: CCK TX BBP ID0.
- * TXRX_CSR5: CCK TX BBP ID1.
- * TXRX_CSR5: OFDM TX BBP ID0.
- * TXRX_CSR5: OFDM TX BBP ID1.
*/
#define TXRX_CSR5 0x044a
+#define TXRX_CSR5_BBP_ID0 FIELD16(0x007f)
+#define TXRX_CSR5_BBP_ID0_VALID FIELD16(0x0080)
+#define TXRX_CSR5_BBP_ID1 FIELD16(0x7f00)
+#define TXRX_CSR5_BBP_ID1_VALID FIELD16(0x8000)
+
+/*
+ * TXRX_CSR6: CCK TX BBP ID1.
+ */
#define TXRX_CSR6 0x044c
+#define TXRX_CSR6_BBP_ID0 FIELD16(0x007f)
+#define TXRX_CSR6_BBP_ID0_VALID FIELD16(0x0080)
+#define TXRX_CSR6_BBP_ID1 FIELD16(0x7f00)
+#define TXRX_CSR6_BBP_ID1_VALID FIELD16(0x8000)
+
+/*
+ * TXRX_CSR7: OFDM TX BBP ID0.
+ */
#define TXRX_CSR7 0x044e
+#define TXRX_CSR7_BBP_ID0 FIELD16(0x007f)
+#define TXRX_CSR7_BBP_ID0_VALID FIELD16(0x0080)
+#define TXRX_CSR7_BBP_ID1 FIELD16(0x7f00)
+#define TXRX_CSR7_BBP_ID1_VALID FIELD16(0x8000)
+
+/*
+ * TXRX_CSR5: OFDM TX BBP ID1.
+ */
#define TXRX_CSR8 0x0450
+#define TXRX_CSR8_BBP_ID0 FIELD16(0x007f)
+#define TXRX_CSR8_BBP_ID0_VALID FIELD16(0x0080)
+#define TXRX_CSR8_BBP_ID1 FIELD16(0x7f00)
+#define TXRX_CSR8_BBP_ID1_VALID FIELD16(0x8000)
/*
* TXRX_CSR9: TX ACK time-out.
@@ -408,6 +440,7 @@
* PHY_CSR4: Interface configuration.
*/
#define PHY_CSR4 0x04c8
+#define PHY_CSR4_LOW_RF_LE FIELD16(0x0001)
/*
* BBP pre-TX registers.
@@ -473,18 +506,35 @@
#define STA_CSR0_FCS_ERROR FIELD16(0xffff)
/*
- * Statistic Register.
- * STA_CSR1: PLCP error.
- * STA_CSR2: LONG error.
- * STA_CSR3: CCA false alarm.
- * STA_CSR4: RX FIFO overflow.
- * STA_CSR5: Beacon sent counter.
+ * STA_CSR1: PLCP error count.
*/
#define STA_CSR1 0x04e2
+
+/*
+ * STA_CSR2: LONG error count.
+ */
#define STA_CSR2 0x04e4
+
+/*
+ * STA_CSR3: CCA false alarm.
+ * FALSE_CCA_ERROR: False CCA error count, cleared when read.
+ */
#define STA_CSR3 0x04e6
+#define STA_CSR3_FALSE_CCA_ERROR FIELD16(0xffff)
+
+/*
+ * STA_CSR4: RX FIFO overflow.
+ */
#define STA_CSR4 0x04e8
+
+/*
+ * STA_CSR5: Beacon sent counter.
+ */
#define STA_CSR5 0x04ea
+
+/*
+ * Statistics registers
+ */
#define STA_CSR6 0x04ec
#define STA_CSR7 0x04ee
#define STA_CSR8 0x04f0
@@ -492,9 +542,34 @@
#define STA_CSR10 0x04f4
/*
+ * BBP registers.
+ * The wordsize of the BBP is 8 bits.
+ */
+
+/*
+ * R2: TX antenna control
+ */
+#define BBP_R2_TX_ANTENNA FIELD8(0x03)
+#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
+
+/*
+ * R14: RX antenna control
+ */
+#define BBP_R14_RX_ANTENNA FIELD8(0x03)
+#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
+
+/*
* RF registers.
*/
+
+/*
+ * RF 1
+ */
#define RF1_TUNER FIELD32(0x00020000)
+
+/*
+ * RF 3
+ */
#define RF3_TUNER FIELD32(0x00000100)
#define RF3_TXPOWER FIELD32(0x00003e00)
@@ -615,23 +690,6 @@
#define EEPROM_CALIBRATE_OFFSET_RSSI FIELD16(0x00ff)
/*
- * BBP content.
- * The wordsize of the BBP is 8 bits.
- */
-
-/*
- * BBP_R2: TX antenna control
- */
-#define BBP_R2_TX_ANTENNA FIELD8(0x03)
-#define BBP_R2_TX_IQ_FLIP FIELD8(0x04)
-
-/*
- * BBP_R14: RX antenna control
- */
-#define BBP_R14_RX_ANTENNA FIELD8(0x03)
-#define BBP_R14_RX_IQ_FLIP FIELD8(0x04)
-
-/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 5 * sizeof(struct data_desc) )
@@ -693,11 +751,11 @@
#define RXD_W0_MULTICAST FIELD32(0x00000004)
#define RXD_W0_BROADCAST FIELD32(0x00000008)
#define RXD_W0_MY_BSS FIELD32(0x00000010)
-#define RXD_W0_CRC FIELD32(0x00000020)
+#define RXD_W0_CRC_ERROR FIELD32(0x00000020)
#define RXD_W0_OFDM FIELD32(0x00000040)
#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080)
#define RXD_W0_CIPHER FIELD32(0x00000100)
-#define RXD_W0_CI_ERROR FIELD32(0x00000200)
+#define RXD_W0_CIPHER_ERROR FIELD32(0x00000200)
#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000)
/*
diff --git a/package/rt2x00/src/rt2x00.h b/package/rt2x00/src/rt2x00.h
index 33b5094358..c8f16f161c 100644
--- a/package/rt2x00/src/rt2x00.h
+++ b/package/rt2x00/src/rt2x00.h
@@ -21,8 +21,6 @@
/*
Module: rt2x00
Abstract: rt2x00 global information.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
#ifndef RT2X00_H
@@ -32,14 +30,19 @@
#include <linux/prefetch.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/firmware.h>
#include <net/mac80211.h>
+#include "rt2x00debug.h"
+#include "rt2x00reg.h"
+#include "rt2x00ring.h"
+
/*
* Module information.
* DRV_NAME should be set within the individual module source files.
*/
-#define DRV_VERSION "2.0.2"
+#define DRV_VERSION "2.0.10"
#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
/*
@@ -48,18 +51,17 @@
*/
#define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \
printk(__kernlvl "%s -> %s: %s - " __msg, \
- wiphy_name(rt2x00dev->hw->wiphy), \
- __FUNCTION__, __lvl, ##__args)
+ wiphy_name((__dev)->hw->wiphy), __FUNCTION__, __lvl, ##__args)
-#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
- printk(__kernlvl "%s -> %s: %s - " __msg, \
- DRV_NAME, __FUNCTION__, __lvl, ##__args)
+#define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \
+ printk(__kernlvl "%s -> %s: %s - " __msg, \
+ DRV_NAME, __FUNCTION__, __lvl, ##__args)
#ifdef CONFIG_RT2X00_DEBUG
-#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
+#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args);
-#else /* CONFIG_RT2X00_DEBUG */
-#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
+#else
+#define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \
do { } while (0)
#endif /* CONFIG_RT2X00_DEBUG */
@@ -98,14 +100,18 @@
/*
* Number of entries in a packet ring.
+ * PCI devices only need 1 Beacon entry,
+ * but USB devices require a second because they
+ * have to send a Guardian byte first.
*/
#define RX_ENTRIES 12
#define TX_ENTRIES 12
#define ATIM_ENTRIES 1
-#define BEACON_ENTRIES 1
+#define BEACON_ENTRIES 2
/*
* Standard timing and size defines.
+ * These values should follow the ieee80211 specifications.
*/
#define ACK_SIZE 14
#define IEEE80211_HEADER 24
@@ -125,197 +131,22 @@
/*
* IEEE802.11 header defines
*/
-#define is_rts_frame(__fc) \
- ( !!((((__fc) & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) && \
- (((__fc) & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_RTS)) )
-#define is_cts_frame(__fc) \
- ( !!((((__fc) & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) && \
- (((__fc) & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_CTS)) )
-#define is_probe_resp(__fc) \
- ( !!((((__fc) & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) && \
- (((__fc) & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP)) )
-
-/*
- * Interval defines
- */
-#define LINK_TUNE_INTERVAL ( round_jiffies(HZ) )
-#define RFKILL_POLL_INTERVAL ( HZ / 4 )
-
-/*
- * TX result flags.
- */
-enum TX_STATUS {
- TX_SUCCESS = 0,
- TX_SUCCESS_RETRY = 1,
- TX_FAIL_RETRY = 2,
- TX_FAIL_INVALID = 3,
- TX_FAIL_OTHER = 4,
-};
-
-/*
- * Antenna values
- */
-enum antenna {
- ANTENNA_DIVERSITY = 0,
- ANTENNA_A = 1,
- ANTENNA_B = 2,
-};
-
-/*
- * Led mode values.
- */
-enum led_mode {
- LED_MODE_DEFAULT = 0,
- LED_MODE_TXRX_ACTIVITY = 1,
- LED_MODE_SIGNAL_STRENGTH = 2,
- LED_MODE_ASUS = 3,
- LED_MODE_ALPHA = 4,
-};
-
-/*
- * Device states
- */
-enum dev_state {
- STATE_DEEP_SLEEP = 0,
- STATE_SLEEP = 1,
- STATE_STANDBY = 2,
- STATE_AWAKE = 3,
-
-/*
- * Additional device states, these values are
- * not strict since they are not directly passed
- * into the device.
- */
- STATE_RADIO_ON,
- STATE_RADIO_OFF,
- STATE_RADIO_RX_ON,
- STATE_RADIO_RX_OFF,
-};
-
-/*
- * IFS backoff values
- */
-enum ifs {
- IFS_BACKOFF = 0,
- IFS_SIFS = 1,
- IFS_NEW_BACKOFF = 2,
- IFS_NONE = 3,
-};
-
-/*
- * Cipher types for hardware encryption
- */
-enum cipher {
- CIPHER_NONE = 0,
- CIPHER_WEP64 = 1,
- CIPHER_WEP128 = 2,
- CIPHER_TKIP = 3,
- CIPHER_AES = 4,
-/*
- * The following fields were added by rt61pci and rt73usb.
- */
- CIPHER_CKIP64 = 5,
- CIPHER_CKIP128 = 6,
- CIPHER_TKIP_NO_MIC = 7,
-};
-
-/*
- * Register handlers.
- * We store the position of a register field inside a field structure,
- * This will simplify the process of setting and reading a certain field
- * inside the register while making sure the process remains byte order safe.
- */
-struct rt2x00_field8 {
- u8 bit_offset;
- u8 bit_mask;
-};
-
-struct rt2x00_field16 {
- u16 bit_offset;
- u16 bit_mask;
-};
-
-struct rt2x00_field32 {
- u32 bit_offset;
- u32 bit_mask;
-};
-
-/*
- * Power of two check from Linus Torvalds,
- * this will check if the mask that has been
- * given contains and contiguous set of bits.
- */
-#define is_power_of_two(x) ( !((x) & ((x)-1)) )
-#define low_bit_mask(x) ( ((x)-1) & ~(x) )
-#define is_valid_mask(x) is_power_of_two(1 + (x) + low_bit_mask(x))
-
-#define FIELD8(__mask) \
-({ \
- BUILD_BUG_ON(!(__mask) || \
- !is_valid_mask(__mask) || \
- (__mask) != (u8)(__mask)); \
- (struct rt2x00_field8) { \
- __ffs(__mask), (__mask) \
- }; \
-})
-
-#define FIELD16(__mask) \
-({ \
- BUILD_BUG_ON(!(__mask) || \
- !is_valid_mask(__mask) || \
- (__mask) != (u16)(__mask));\
- (struct rt2x00_field16) { \
- __ffs(__mask), (__mask) \
- }; \
-})
-
-#define FIELD32(__mask) \
-({ \
- BUILD_BUG_ON(!(__mask) || \
- !is_valid_mask(__mask) || \
- (__mask) != (u32)(__mask));\
- (struct rt2x00_field32) { \
- __ffs(__mask), (__mask) \
- }; \
-})
-
-static inline void rt2x00_set_field32(u32 *reg,
- const struct rt2x00_field32 field, const u32 value)
-{
- *reg &= ~(field.bit_mask);
- *reg |= (value << field.bit_offset) & field.bit_mask;
-}
-
-static inline u32 rt2x00_get_field32(const u32 reg,
- const struct rt2x00_field32 field)
-{
- return (reg & field.bit_mask) >> field.bit_offset;
-}
-
-static inline void rt2x00_set_field16(u16 *reg,
- const struct rt2x00_field16 field, const u16 value)
+static inline int is_rts_frame(u16 fc)
{
- *reg &= ~(field.bit_mask);
- *reg |= (value << field.bit_offset) & field.bit_mask;
+ return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_RTS));
}
-static inline u16 rt2x00_get_field16(const u16 reg,
- const struct rt2x00_field16 field)
+static inline int is_cts_frame(u16 fc)
{
- return (reg & field.bit_mask) >> field.bit_offset;
+ return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_CTS));
}
-static inline void rt2x00_set_field8(u8 *reg,
- const struct rt2x00_field8 field, const u8 value)
+static inline int is_probe_resp(u16 fc)
{
- *reg &= ~(field.bit_mask);
- *reg |= (value << field.bit_offset) & field.bit_mask;
-}
-
-static inline u8 rt2x00_get_field8(const u8 reg,
- const struct rt2x00_field8 field)
-{
- return (reg & field.bit_mask) >> field.bit_offset;
+ return !!(((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) &&
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP));
}
/*
@@ -328,8 +159,8 @@ struct rt2x00_chip {
#define RT2460 0x0101
#define RT2560 0x0201
#define RT2570 0x1201
-#define RT2561 0x0301
-#define RT2561s 0x0302
+#define RT2561s 0x0301 /* Turbo */
+#define RT2561 0x0302
#define RT2661 0x0401
#define RT2571 0x1300
@@ -338,220 +169,17 @@ struct rt2x00_chip {
};
/*
- * data_desc
- * Each data entry also contains a descriptor which is used by the
- * device to determine what should be done with the packet and
- * what the current status is.
- * This structure is greatly simplified, but the descriptors
- * are basically a list of little endian 32 bit values.
- * Make the array by default 1 word big, this will allow us
- * to use sizeof() correctly.
- */
-struct data_desc {
- __le32 word[1];
-};
-
-/*
- * data_entry_desc
- * Summary of information that should be written into the
- * descriptor for sending a TX frame.
- */
-struct data_entry_desc {
- /*
- * PLCP values.
- */
- u16 length_high;
- u16 length_low;
- u16 signal;
- u16 service;
-
- int queue;
- int ifs;
-};
-
-/*
- * data_entry
- * The data ring is a list of data entries.
- * Each entry holds a reference to the descriptor
- * and the data buffer. For TX rings the reference to the
- * sk_buff of the packet being transmitted is also stored here.
+ * RF register values that belong to a particular channel.
*/
-struct data_entry {
- /*
- * Status flags
- */
- unsigned long flags;
-#define ENTRY_OWNER_NIC 1
-#define ENTRY_TXDONE 2
-#define ENTRY_TXD_RTS_FRAME 3
-#define ENTRY_TXD_OFDM_RATE 4
-#define ENTRY_TXD_MORE_FRAG 5
-#define ENTRY_TXD_REQ_TIMESTAMP 6
-#define ENTRY_TXD_REQ_ACK 7
-
- /*
- * Ring we belong to.
- */
- struct data_ring *ring;
-
- /*
- * sk_buff for the packet which is being transmitted
- * in this entry (Only used with TX related rings).
- */
- struct sk_buff *skb;
-
- /*
- * Store a ieee80211_tx_status structure in each
- * ring entry, this will optimize the txdone
- * handler.
- */
- struct ieee80211_tx_status tx_status;
-
- /*
- * private pointer specific to driver.
- */
- void *priv;
-
- /*
- * Data address for this entry.
- */
- void *data_addr;
- dma_addr_t data_dma;
-};
-
-/*
- * data_ring
- * Data rings are used by the device to send and receive packets.
- * The data_addr is the base address of the data memory.
- * To determine at which point in the ring we are,
- * have to use the rt2x00_ring_index_*() functions.
- */
-struct data_ring {
- /*
- * Pointer to main rt2x00dev structure where this
- * ring belongs to.
- */
- struct rt2x00_dev *rt2x00dev;
-
- /*
- * Base address for the device specific data entries.
- */
- struct data_entry *entry;
-
- /*
- * TX queue statistic info.
- */
- struct ieee80211_tx_queue_stats_data stats;
-
- /*
- * TX Queue parameters.
- */
- struct ieee80211_tx_queue_params tx_params;
-
- /*
- * Base address for data ring.
- */
- dma_addr_t data_dma;
- void *data_addr;
-
- /*
- * Index variables.
- */
- u16 index;
- u16 index_done;
-
- /*
- * Size of packet and descriptor in bytes.
- */
- u16 data_size;
- u16 desc_size;
+struct rf_channel {
+ int channel;
+ u32 rf1;
+ u32 rf2;
+ u32 rf3;
+ u32 rf4;
};
/*
- * Handlers to determine the address of the current device specific
- * data entry, where either index or index_done points to.
- */
-static inline struct data_entry* rt2x00_get_data_entry(
- struct data_ring *ring)
-{
- return &ring->entry[ring->index];
-}
-
-static inline struct data_entry* rt2x00_get_data_entry_done(
- struct data_ring *ring)
-{
- return &ring->entry[ring->index_done];
-}
-
-/*
- * Total ring memory
- */
-static inline int rt2x00_get_ring_size(struct data_ring *ring)
-{
- return ring->stats.limit * (ring->desc_size + ring->data_size);
-}
-
-/*
- * Ring index manipulation functions.
- */
-static inline void rt2x00_ring_index_inc(struct data_ring *ring)
-{
- ring->index++;
- if (ring->index >= ring->stats.limit)
- ring->index = 0;
- ring->stats.len++;
-}
-
-static inline void rt2x00_ring_index_done_inc(struct data_ring *ring)
-{
- ring->index_done++;
- if (ring->index_done >= ring->stats.limit)
- ring->index_done = 0;
- ring->stats.len--;
- ring->stats.count++;
-}
-
-static inline void rt2x00_ring_index_clear(struct data_ring *ring)
-{
- ring->index = 0;
- ring->index_done = 0;
- ring->stats.len = 0;
- ring->stats.count = 0;
-}
-
-static inline int rt2x00_ring_empty(struct data_ring *ring)
-{
- return ring->stats.len == 0;
-}
-
-static inline int rt2x00_ring_full(struct data_ring *ring)
-{
- return ring->stats.len == ring->stats.limit;
-}
-
-static inline int rt2x00_ring_free(struct data_ring *ring)
-{
- if (ring->index_done >= ring->index)
- return ring->index_done - ring->index;
- return ring->stats.len - (ring->index - ring->index_done);
-}
-
-/*
- * TX/RX Descriptor access functions.
- */
-static inline void rt2x00_desc_read(struct data_desc *desc,
- const u8 word, u32 *value)
-{
- *value = le32_to_cpu(desc->word[word]);
-}
-
-static inline void rt2x00_desc_write(struct data_desc *desc,
- const u8 word, const u32 value)
-{
- desc->word[word] = cpu_to_le32(value);
-}
-
-/*
* To optimize the quality of the link we need to store
* the quality of received frames and periodically
* optimize the link.
@@ -565,33 +193,94 @@ struct link {
u32 count;
/*
- * Misc statistics.
+ * Statistics required for Link tuning.
* For the average RSSI value we use the "Walking average" approach.
* When adding RSSI to the average value the following calculation
* is needed:
*
- * avg_rssi = ((avg_rssi * 7) + rssi) / 8;
+ * avg_rssi = ((avg_rssi * 7) + rssi) / 8;
*
* The advantage of this approach is that we only need 1 variable
* to store the average in (No need for a count and a total).
* But more importantly, normal average values will over time
- * move less and less towards newly added values.
- * This means that with link tuning, the device can have a very
- * good RSSI for a few minutes but when the device is moved away
- * from the AP the average will not decrease fast enough to
- * compensate. The walking average compensates this and will
- * move towards the new values correctly.
+ * move less and less towards newly added values this results
+ * that with link tuning, the device can have a very good RSSI
+ * for a few minutes but when the device is moved away from the AP
+ * the average will not decrease fast enough to compensate.
+ * The walking average compensates this and will move towards
+ * the new values correctly allowing a effective link tuning.
*/
int avg_rssi;
+ int vgc_level;
int false_cca;
/*
+ * Statistics required for Signal quality calculation.
+ * For calculating the Signal quality we have to determine
+ * the total number of success and failed RX and TX frames.
+ * After that we also use the average RSSI value to help
+ * determining the signal quality.
+ * For the calculation we will use the following algorithm:
+ *
+ * rssi_percentage = (avg_rssi * 100) / rssi_offset
+ * rx_percentage = (rx_success * 100) / rx_total
+ * tx_percentage = (tx_success * 100) / tx_total
+ * avg_signal = ((WEIGHT_RSSI * avg_rssi) +
+ * (WEIGHT_TX * tx_percentage) +
+ * (WEIGHT_RX * rx_percentage)) / 100
+ *
+ * This value should then be checked to not be greated then 100.
+ */
+ int rx_percentage;
+ int rx_success;
+ int rx_failed;
+ int tx_percentage;
+ int tx_success;
+ int tx_failed;
+#define WEIGHT_RSSI 20
+#define WEIGHT_RX 40
+#define WEIGHT_TX 40
+
+ /*
* Work structure for scheduling periodic link tuning.
*/
struct delayed_work work;
};
/*
+ * Clear all counters inside the link structure.
+ * This can be easiest achieved by memsetting everything
+ * except for the work structure at the end.
+ */
+static inline void rt2x00_clear_link(struct link *link)
+{
+ memset(link, 0x00, sizeof(*link) - sizeof(link->work));
+ link->rx_percentage = 50;
+ link->tx_percentage = 50;
+}
+
+/*
+ * Update the rssi using the walking average approach.
+ */
+static inline void rt2x00_update_link_rssi(struct link *link, int rssi)
+{
+ if (!link->avg_rssi)
+ link->avg_rssi = rssi;
+ else
+ link->avg_rssi = ((link->avg_rssi * 7) + rssi) / 8;
+}
+
+/*
+ * When the avg_rssi is unset or no frames have been received),
+ * we need to return the default value which needs to be less
+ * than -80 so the device will select the maximum sensitivity.
+ */
+static inline int rt2x00_get_link_rssi(struct link *link)
+{
+ return (link->avg_rssi && link->rx_success) ? link->avg_rssi : -128;
+}
+
+/*
* Interface structure
* Configuration details about the current interface.
*/
@@ -605,29 +294,25 @@ struct interface {
/*
* Current working type (IEEE80211_IF_TYPE_*).
- * This excludes the type IEEE80211_IF_TYPE_MNTR
- * since that is counted seperately in the monitor_count
- * field.
+ * When set to INVALID_INTERFACE, no interface is configured.
*/
int type;
+#define INVALID_INTERFACE IEEE80211_IF_TYPE_INVALID
/*
- * BBSID of the AP to associate with.
+ * MAC of the device.
*/
- u8 bssid[ETH_ALEN];
+ u8 mac[ETH_ALEN];
/*
- * Store the promisc mode for the current interface.
- * monitor mode always forces promisc mode to be enabled,
- * so we need to store the promisc mode seperately.
+ * BBSID of the AP to associate with.
*/
- short promisc;
+ u8 bssid[ETH_ALEN];
/*
- * Monitor mode count, the number of interfaces
- * in monitor mode that that have been added.
+ * Store the packet filter mode for the current interface.
*/
- short monitor_count;
+ unsigned int filter;
};
static inline int is_interface_present(struct interface *intf)
@@ -635,9 +320,9 @@ static inline int is_interface_present(struct interface *intf)
return !!intf->id;
}
-static inline int is_monitor_present(struct interface *intf)
+static inline int is_interface_type(struct interface *intf, int type)
{
- return !!intf->monitor_count;
+ return intf->type == type;
}
/*
@@ -663,8 +348,29 @@ struct hw_mode_spec {
/*
* Device/chipset specific value.
*/
- const u32 *chan_val_a;
- const u32 *chan_val_bg;
+ const struct rf_channel *channels;
+};
+
+/*
+ * Configuration structure wrapper around the
+ * mac80211 configuration structure.
+ * When mac80211 configures the driver, rt2x00lib
+ * can precalculate values which are equal for all
+ * rt2x00 drivers. Those values can be stored in here.
+ */
+struct rt2x00lib_conf {
+ struct ieee80211_conf *conf;
+ struct rf_channel rf;
+
+ int phymode;
+
+ int basic_rates;
+ int slot_time;
+
+ short sifs;
+ short pifs;
+ short difs;
+ short eifs;
};
/*
@@ -679,59 +385,70 @@ struct rt2x00lib_ops {
/*
* Device init handlers.
*/
- int (*init_hw)(struct rt2x00_dev *rt2x00dev);
- char* (*get_fw_name)(struct rt2x00_dev *rt2x00dev);
- int (*load_firmware)(struct rt2x00_dev *rt2x00dev, void *data,
- const size_t len);
+ int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
+ char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
+ int (*load_firmware) (struct rt2x00_dev *rt2x00dev, void *data,
+ const size_t len);
/*
* Device initialization/deinitialization handlers.
*/
- int (*initialize)(struct rt2x00_dev *rt2x00dev);
- void (*uninitialize)(struct rt2x00_dev *rt2x00dev);
+ int (*initialize) (struct rt2x00_dev *rt2x00dev);
+ void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
/*
* Radio control handlers.
*/
- int (*set_device_state)(struct rt2x00_dev *rt2x00dev,
- enum dev_state state);
- int (*rfkill_poll)(struct rt2x00_dev *rt2x00dev);
- void (*link_tuner)(struct rt2x00_dev *rt2x00dev);
+ int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
+ enum dev_state state);
+ int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
+ void (*link_stats) (struct rt2x00_dev *rt2x00dev);
+ void (*reset_tuner) (struct rt2x00_dev *rt2x00dev);
+ void (*link_tuner) (struct rt2x00_dev *rt2x00dev);
/*
* TX control handlers
*/
- void (*write_tx_desc)(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc,
- struct ieee80211_hdr *ieee80211hdr, unsigned int length,
- struct ieee80211_tx_control *control);
- int (*write_tx_data)(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
- void (*kick_tx_queue)(struct rt2x00_dev *rt2x00dev, int queue);
+ void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev,
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control);
+ int (*write_tx_data) (struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control);
+ int (*get_tx_data_len) (struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb);
+ void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev,
+ unsigned int queue);
/*
* RX control handlers
*/
- int (*fill_rxdone)(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm);
+ void (*fill_rxdone) (struct data_entry *entry,
+ struct rxdata_entry_desc *desc);
/*
* Configuration handlers.
*/
- void (*config_type)(struct rt2x00_dev *rt2x00dev, const int type);
- void (*config_phymode)(struct rt2x00_dev *rt2x00dev, const int phy);
- void (*config_channel)(struct rt2x00_dev *rt2x00dev, const int value,
- const int channel, const int txpower);
- void (*config_mac_addr)(struct rt2x00_dev *rt2x00dev, u8 *mac);
- void (*config_bssid)(struct rt2x00_dev *rt2x00dev, u8 *bssid);
- void (*config_promisc)(struct rt2x00_dev *rt2x00dev, const int promisc);
- void (*config_txpower)(struct rt2x00_dev *rt2x00dev, const int txpower);
- void (*config_antenna)(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx);
- void (*config_duration)(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int);
+ void (*config_mac_addr) (struct rt2x00_dev *rt2x00dev, __le32 *mac);
+ void (*config_bssid) (struct rt2x00_dev *rt2x00dev, __le32 *bssid);
+ void (*config_type) (struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync);
+ void (*config_preamble) (struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time);
+ void (*config) (struct rt2x00_dev *rt2x00dev, const unsigned int flags,
+ struct rt2x00lib_conf *libconf);
+#define CONFIG_UPDATE_PHYMODE ( 1 << 1 )
+#define CONFIG_UPDATE_CHANNEL ( 1 << 2 )
+#define CONFIG_UPDATE_TXPOWER ( 1 << 3 )
+#define CONFIG_UPDATE_ANTENNA ( 1 << 4 )
+#define CONFIG_UPDATE_SLOT_TIME ( 1 << 5 )
+#define CONFIG_UPDATE_BEACON_INT ( 1 << 6 )
+#define CONFIG_UPDATE_ALL 0xffff
};
/*
@@ -741,6 +458,8 @@ struct rt2x00_ops {
const char *name;
const unsigned int rxd_size;
const unsigned int txd_size;
+ const unsigned int eeprom_size;
+ const unsigned int rf_size;
const struct rt2x00lib_ops *lib;
const struct ieee80211_ops *hw;
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
@@ -749,6 +468,40 @@ struct rt2x00_ops {
};
/*
+ * rt2x00 device flags
+ */
+enum rt2x00_flags {
+ /*
+ * Device state flags
+ */
+ DEVICE_PRESENT,
+ DEVICE_REGISTERED_HW,
+ DEVICE_INITIALIZED,
+ DEVICE_STARTED,
+ DEVICE_STARTED_SUSPEND,
+ DEVICE_ENABLED_RADIO,
+ DEVICE_DISABLED_RADIO_HW,
+
+ /*
+ * Driver features
+ */
+ DRIVER_REQUIRE_FIRMWARE,
+ DRIVER_REQUIRE_BEACON_RING,
+
+ /*
+ * Driver configuration
+ */
+ CONFIG_SUPPORT_HW_BUTTON,
+ CONFIG_FRAME_TYPE,
+ CONFIG_RF_SEQUENCE,
+ CONFIG_EXTERNAL_LNA_A,
+ CONFIG_EXTERNAL_LNA_BG,
+ CONFIG_DOUBLE_ANTENNA,
+ CONFIG_DISABLE_LINK_TUNING,
+ CONFIG_SHORT_PREAMBLE,
+};
+
+/*
* rt2x00 device structure.
*/
struct rt2x00_dev {
@@ -784,34 +537,23 @@ struct rt2x00_dev {
*/
#ifdef CONFIG_RT2X00_LIB_RFKILL
struct rfkill *rfkill;
- struct delayed_work rfkill_work;
+ struct input_polled_dev *poll_dev;
#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
+ * If enabled, the debugfs interface structures
+ * required for deregistration of debugfs.
+ */
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+ const struct rt2x00debug_intf *debugfs_intf;
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+ /*
* Device flags.
* In these flags the current status and some
* of the device capabilities are stored.
*/
unsigned long flags;
-#define DEVICE_ENABLED_RADIO 1
-#define DEVICE_ENABLED_RADIO_HW 2
-#define DEVICE_INITIALIZED 3
-#define DEVICE_INITIALIZED_HW 4
-#define FIRMWARE_REQUIRED 5
-#define FIRMWARE_LOADED 6
-#define FIRMWARE_FAILED 7
-#define INTERFACE_ENABLED 8
-#define INTERFACE_ENABLED_MONITOR 9
-#define INTERFACE_ENABLED_PROMISC 10
-#define DEVICE_SUPPORT_ATIM 11
-#define DEVICE_SUPPORT_HW_BUTTON 12
-#define CONFIG_FRAME_TYPE 13
-#define CONFIG_RF_SEQUENCE 14
-#define CONFIG_EXTERNAL_LNA 15
-#define CONFIG_EXTERNAL_LNA_A 16
-#define CONFIG_EXTERNAL_LNA_BG 17
-#define CONFIG_DOUBLE_ANTENNA 18
-#define CONFIG_DISABLE_LINK_TUNING 19
/*
* Chipset identification.
@@ -824,17 +566,12 @@ struct rt2x00_dev {
struct hw_mode_spec spec;
/*
- * Base address of device registers (PCI devices only).
+ * Register pointers
+ * csr_addr: Base register address. (PCI)
+ * csr_cache: CSR cache for usb_control_msg. (USB)
*/
void __iomem *csr_addr;
-
- /*
- * If enabled, the debugfs interface structures
- * required for deregistration of debugfs.
- */
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- const struct rt2x00debug_intf *debugfs_intf;
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+ void *csr_cache;
/*
* Interface configuration.
@@ -853,13 +590,18 @@ struct rt2x00_dev {
/*
* Active RF register values.
- * These are stored here for easier working
- * with the rf registers.
+ * These are stored here so we don't need
+ * to read the rf registers and can directly
+ * use this value instead.
+ * This field should be accessed by using
+ * rt2x00_rf_read() and rt2x00_rf_write().
*/
- u32 rf1;
- u32 rf2;
- u32 rf3;
- u32 rf4;
+ u32 *rf;
+
+ /*
+ * USB Max frame size (for rt2500usb & rt73usb).
+ */
+ u16 usb_maxpacket;
/*
* Current TX power value.
@@ -898,50 +640,44 @@ struct rt2x00_dev {
struct ieee80211_rx_status rx_status;
/*
+ * Scheduled work.
+ */
+ struct work_struct beacon_work;
+ struct work_struct filter_work;
+ struct work_struct config_work;
+
+ /*
* Data ring arrays for RX, TX and Beacon.
* The Beacon array also contains the Atim ring
* if that is supported by the device.
*/
+ int data_rings;
struct data_ring *rx;
struct data_ring *tx;
struct data_ring *bcn;
-};
-
-static inline struct data_ring* rt2x00_get_ring(
- struct rt2x00_dev *rt2x00dev, const unsigned int queue)
-{
- int atim = test_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
/*
- * Check if the rings have been allocated.
+ * Firmware image.
*/
- if (!rt2x00dev->tx || !rt2x00dev->bcn)
- return NULL;
-
- /*
- * Check if we are requesting a reqular TX ring,
- * or if we are requesting a Beacon or Atim ring.
- * For Atim rings, we should check if it is supported.
- */
- if (queue < rt2x00dev->hw->queues)
- return &rt2x00dev->tx[queue];
- else if (queue == IEEE80211_TX_QUEUE_BEACON)
- return &rt2x00dev->bcn[0];
- else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON && atim)
- return &rt2x00dev->bcn[1];
-
- return NULL;
-}
+ const struct firmware *fw;
+};
/*
* For-each loop for the ring array.
- * Since the all rings are allocated as a single array,
- * we can start at the rx pointer and move forward to the tx rings.
- * The 1 + Atim check will assure that the address directly after
- * the ring array is obtained and the for-each loop exits correctly.
+ * All rings have been allocated as a single array,
+ * this means we can create a very simply loop macro
+ * that is capable of looping through all rings.
+ * ring_end(), txring_end() and ring_loop() are helper macro's which
+ * should not be used directly. Instead the following should be used:
+ * ring_for_each() - Loops through all rings (RX, TX, Beacon & Atim)
+ * txring_for_each() - Loops through TX data rings (TX only)
+ * txringall_for_each() - Loops through all TX rings (TX, Beacon & Atim)
*/
#define ring_end(__dev) \
- &(__dev)->bcn[1 + test_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags)]
+ &(__dev)->rx[(__dev)->data_rings]
+
+#define txring_end(__dev) \
+ &(__dev)->tx[(__dev)->hw->queues]
#define ring_loop(__entry, __start, __end) \
for ((__entry) = (__start); \
@@ -952,75 +688,58 @@ static inline struct data_ring* rt2x00_get_ring(
ring_loop(__entry, (__dev)->rx, ring_end(__dev))
#define txring_for_each(__dev, __entry) \
- ring_loop(__entry, (__dev)->tx, (__dev)->bcn)
+ ring_loop(__entry, (__dev)->tx, txring_end(__dev))
#define txringall_for_each(__dev, __entry) \
ring_loop(__entry, (__dev)->tx, ring_end(__dev))
/*
- * EEPROM access.
- * The EEPROM is being accessed by word index.
+ * Generic RF access.
+ * The RF is being accessed by word index.
*/
-static inline void* rt2x00_eeprom_addr(const struct rt2x00_dev *rt2x00dev,
- const u8 word)
+static inline void rt2x00_rf_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
- return (void*)&rt2x00dev->eeprom[word];
+ *data = rt2x00dev->rf[word];
}
-static inline void rt2x00_eeprom_read(const struct rt2x00_dev *rt2x00dev,
- const u8 word, u16 *data)
+static inline void rt2x00_rf_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- *data = le16_to_cpu(rt2x00dev->eeprom[word]);
-}
-
-static inline void rt2x00_eeprom_write(const struct rt2x00_dev *rt2x00dev,
- const u8 word, u16 data)
-{
- rt2x00dev->eeprom[word] = cpu_to_le16(data);
+ rt2x00dev->rf[word] = data;
}
/*
- * Link tuning handlers
+ * Generic EEPROM access.
+ * The EEPROM is being accessed by word index.
*/
-static inline void rt2x00_start_link_tune(struct rt2x00_dev *rt2x00dev)
+static inline void *rt2x00_eeprom_addr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word)
{
- rt2x00dev->link.count = 0;
- rt2x00dev->link.avg_rssi = 0;
- rt2x00dev->link.false_cca = 0;
-
- queue_delayed_work(rt2x00dev->hw->workqueue,
- &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
+ return (void *)&rt2x00dev->eeprom[word];
}
-static inline void rt2x00_stop_link_tune(struct rt2x00_dev *rt2x00dev)
-{
- if (work_pending(&rt2x00dev->link.work.work))
- cancel_rearming_delayed_workqueue(
- rt2x00dev->hw->workqueue, &rt2x00dev->link.work);
-}
-
-static inline void rt2x00_update_link_rssi(struct link *link, int rssi)
+static inline void rt2x00_eeprom_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u16 *data)
{
- if (!link->avg_rssi)
- link->avg_rssi = rssi;
- else
- link->avg_rssi = ((link->avg_rssi * 7) + rssi) / 8;
+ *data = le16_to_cpu(rt2x00dev->eeprom[word]);
}
-static inline int rt2x00_get_link_rssi(struct link *link)
+static inline void rt2x00_eeprom_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u16 data)
{
- return link->avg_rssi;
+ rt2x00dev->eeprom[word] = cpu_to_le16(data);
}
/*
* Chipset handlers
*/
static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
- const u16 rt, const u16 rf, const u32 rev)
+ const u16 rt, const u16 rf, const u32 rev)
{
INFO(rt2x00dev,
- "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
- rt, rf, rev);
+ "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n",
+ rt, rf, rev);
rt2x00dev->chip.rt = rt;
rt2x00dev->chip.rf = rf;
@@ -1042,64 +761,12 @@ static inline u16 rt2x00_rev(const struct rt2x00_chip *chipset)
return chipset->rev;
}
-/*
- * Device specific rate value.
- * We will have to create the device specific rate value
- * passed to the ieee80211 kernel. We need to make it a consist of
- * multiple fields because we want to store more then 1 device specific
- * values inside the value.
- * 1 - rate, stored as 100 kbit/s.
- * 2 - preamble, short_preamble enabled flag.
- * 3 - MASK_RATE, which rates are enabled in this mode, this mask
- * corresponds with the TX register format for the current device.
- * 4 - plcp, 802.11b rates are device specific,
- * 802.11g rates are set according to the ieee802.11a-1999 p.14.
- * The bit to enable preamble is set in a seperate define.
- */
-#define DEV_RATE FIELD32(0x000007ff)
-#define DEV_PREAMBLE FIELD32(0x00000800)
-#define DEV_RATEMASK FIELD32(0x00fff000)
-#define DEV_PLCP FIELD32(0xff000000)
-
-/*
- * Bitmask for MASK_RATE
- */
-#define DEV_RATE_1MB 0x00000001
-#define DEV_RATE_2MB 0x00000002
-#define DEV_RATE_5_5MB 0x00000004
-#define DEV_RATE_11MB 0x00000008
-#define DEV_RATE_6MB 0x00000010
-#define DEV_RATE_9MB 0x00000020
-#define DEV_RATE_12MB 0x00000040
-#define DEV_RATE_18MB 0x00000080
-#define DEV_RATE_24MB 0x00000100
-#define DEV_RATE_36MB 0x00000200
-#define DEV_RATE_48MB 0x00000400
-#define DEV_RATE_54MB 0x00000800
-
-/*
- * Bitmask groups of bitrates
- */
-#define DEV_BASIC_RATE \
- ( DEV_RATE_1MB | DEV_RATE_2MB | DEV_RATE_5_5MB | DEV_RATE_11MB | \
- DEV_RATE_6MB | DEV_RATE_12MB | DEV_RATE_24MB )
-
-#define DEV_CCK_RATE \
- ( DEV_RATE_1MB | DEV_RATE_2MB | DEV_RATE_5_5MB | DEV_RATE_11MB )
-
-#define DEV_OFDM_RATE \
- ( DEV_RATE_6MB | DEV_RATE_9MB | DEV_RATE_12MB | DEV_RATE_18MB | \
- DEV_RATE_24MB | DEV_RATE_36MB | DEV_RATE_48MB | DEV_RATE_54MB )
-
-/*
- * Macro's to set and get specific fields from the device specific val and val2
- * fields inside the ieee80211_rate entry.
- */
-#define DEVICE_SET_RATE_FIELD(__value, __mask) \
- (int)( ((__value) << DEV_##__mask.bit_offset) & DEV_##__mask.bit_mask )
-
-#define DEVICE_GET_RATE_FIELD(__value, __mask) \
- (int)( ((__value) & DEV_##__mask.bit_mask) >> DEV_##__mask.bit_offset )
+static inline u16 rt2x00_check_rev(const struct rt2x00_chip *chipset,
+ const u32 rev)
+{
+ return (((chipset->rev & 0xffff0) == rev) &&
+ !!(chipset->rev & 0x0000f));
+}
/*
* Duration calculations
@@ -1118,4 +785,61 @@ static inline u16 get_duration_res(const unsigned int size, const u8 rate)
return ((size * 8 * 10) % rate);
}
+/*
+ * Library functions.
+ */
+struct data_ring *rt2x00lib_get_ring(struct rt2x00_dev *rt2x00dev,
+ const unsigned int queue);
+
+/*
+ * Interrupt context handlers.
+ */
+void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_txdone(struct data_entry *entry,
+ const int status, const int retry);
+void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
+ struct rxdata_entry_desc *desc);
+
+/*
+ * TX descriptor initializer
+ */
+void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ struct data_desc *txd,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control);
+
+/*
+ * mac80211 handlers.
+ */
+int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_tx_control *control);
+int rt2x00mac_start(struct ieee80211_hw *hw);
+void rt2x00mac_stop(struct ieee80211_hw *hw);
+int rt2x00mac_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf);
+void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf);
+int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id,
+ struct ieee80211_if_conf *conf);
+int rt2x00mac_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats);
+int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
+ struct ieee80211_tx_queue_stats *stats);
+void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
+ int cts_protection, int preamble);
+int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
+ const struct ieee80211_tx_queue_params *params);
+
+/*
+ * Driver allocation handlers.
+ */
+int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
+#ifdef CONFIG_PM
+int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
+int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
+#endif /* CONFIG_PM */
+
#endif /* RT2X00_H */
diff --git a/package/rt2x00/src/rt2x00config.c b/package/rt2x00/src/rt2x00config.c
new file mode 100644
index 0000000000..12914cf715
--- /dev/null
+++ b/package/rt2x00/src/rt2x00config.c
@@ -0,0 +1,205 @@
+/*
+ Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00lib
+ Abstract: rt2x00 generic configuration routines.
+ */
+
+/*
+ * Set enviroment defines for rt2x00.h
+ */
+#define DRV_NAME "rt2x00lib"
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+#include "rt2x00.h"
+#include "rt2x00lib.h"
+
+
+/*
+ * The MAC and BSSID addressess are simple array of bytes,
+ * these arrays are little endian, so when sending the addressess
+ * to the drivers, copy the it into a endian-signed variable.
+ *
+ * Note that all devices (except rt2500usb) have 32 bits
+ * register word sizes. This means that whatever variable we
+ * pass _must_ be a multiple of 32 bits. Otherwise the device
+ * might not accept what we are sending to it.
+ * This will also make it easier for the driver to write
+ * the data to the device.
+ *
+ * Also note that when NULL is passed as address the
+ * we will send 00:00:00:00:00 to the device to clear the address.
+ * This will prevent the device being confused when it wants
+ * to ACK frames or consideres itself associated.
+ */
+void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac)
+{
+ __le32 reg[2];
+
+ memset(&reg, 0, sizeof(reg));
+ if (mac)
+ memcpy(&reg, mac, ETH_ALEN);
+
+ rt2x00dev->ops->lib->config_mac_addr(rt2x00dev, &reg[0]);
+}
+
+void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+{
+ __le32 reg[2];
+
+ memset(&reg, 0, sizeof(reg));
+ if (bssid)
+ memcpy(&reg, bssid, ETH_ALEN);
+
+ rt2x00dev->ops->lib->config_bssid(rt2x00dev, &reg[0]);
+}
+
+void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type)
+{
+ int tsf_sync;
+
+ switch (type) {
+ case IEEE80211_IF_TYPE_IBSS:
+ case IEEE80211_IF_TYPE_AP:
+ tsf_sync = TSF_SYNC_BEACON;
+ break;
+ case IEEE80211_IF_TYPE_STA:
+ tsf_sync = TSF_SYNC_INFRA;
+ break;
+ default:
+ tsf_sync = TSF_SYNC_NONE;
+ break;
+ }
+
+ rt2x00dev->ops->lib->config_type(rt2x00dev, type, tsf_sync);
+}
+
+void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf, const int force_config)
+{
+ struct rt2x00lib_conf libconf;
+ struct ieee80211_hw_mode *mode;
+ struct ieee80211_rate *rate;
+ int flags = 0;
+ int short_slot_time;
+
+ /*
+ * In some situations we want to force all configurations
+ * to be reloaded (When resuming for instance).
+ */
+ if (force_config) {
+ flags = CONFIG_UPDATE_ALL;
+ goto config;
+ }
+
+ /*
+ * Check which configuration options have been
+ * updated and should be send to the device.
+ */
+ if (rt2x00dev->rx_status.phymode != conf->phymode)
+ flags |= CONFIG_UPDATE_PHYMODE;
+ if (rt2x00dev->rx_status.channel != conf->channel)
+ flags |= CONFIG_UPDATE_CHANNEL;
+ if (rt2x00dev->tx_power != conf->power_level)
+ flags |= CONFIG_UPDATE_TXPOWER;
+ if (rt2x00dev->rx_status.antenna == conf->antenna_sel_rx)
+ flags |= CONFIG_UPDATE_ANTENNA;
+
+ /*
+ * The following configuration options are never
+ * stored anywhere and will always be updated.
+ */
+ flags |= CONFIG_UPDATE_SLOT_TIME;
+ flags |= CONFIG_UPDATE_BEACON_INT;
+
+ /*
+ * We have determined what options should be updated,
+ * now precalculate device configuration values depending
+ * on what configuration options need to be updated.
+ */
+config:
+ memset(&libconf, 0, sizeof(libconf));
+
+ if (flags & CONFIG_UPDATE_PHYMODE) {
+ switch (conf->phymode) {
+ case MODE_IEEE80211A:
+ libconf.phymode = HWMODE_A;
+ break;
+ case MODE_IEEE80211B:
+ libconf.phymode = HWMODE_B;
+ break;
+ case MODE_IEEE80211G:
+ libconf.phymode = HWMODE_G;
+ break;
+ default:
+ ERROR(rt2x00dev,
+ "Attempt to configure unsupported mode (%d)"
+ "Defaulting to 802.11b", conf->phymode);
+ libconf.phymode = HWMODE_B;
+ }
+
+ mode = &rt2x00dev->hwmodes[libconf.phymode];
+ rate = &mode->rates[mode->num_rates - 1];
+
+ libconf.basic_rates =
+ DEVICE_GET_RATE_FIELD(rate->val, RATEMASK) & DEV_BASIC_RATEMASK;
+ }
+
+ if (flags & CONFIG_UPDATE_CHANNEL) {
+ memcpy(&libconf.rf,
+ &rt2x00dev->spec.channels[conf->channel_val],
+ sizeof(libconf.rf));
+ }
+
+ if (flags & CONFIG_UPDATE_SLOT_TIME) {
+ short_slot_time = conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME;
+
+ libconf.slot_time =
+ short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME;
+ libconf.sifs = SIFS;
+ libconf.pifs = short_slot_time ? SHORT_PIFS : PIFS;
+ libconf.difs = short_slot_time ? SHORT_DIFS : DIFS;
+ libconf.eifs = EIFS;
+ }
+
+ libconf.conf = conf;
+
+ /*
+ * Start configuration.
+ */
+ rt2x00dev->ops->lib->config(rt2x00dev, flags, &libconf);
+
+ /*
+ * Some configuration changes affect the link quality
+ * which means we need to reset the link tuner.
+ */
+ if (flags & (CONFIG_UPDATE_CHANNEL | CONFIG_UPDATE_ANTENNA))
+ rt2x00lib_reset_link_tuner(rt2x00dev);
+
+ rt2x00dev->curr_hwmode = libconf.phymode;
+ rt2x00dev->rx_status.phymode = conf->phymode;
+ rt2x00dev->rx_status.freq = conf->freq;
+ rt2x00dev->rx_status.channel = conf->channel;
+ rt2x00dev->tx_power = conf->power_level;
+ rt2x00dev->rx_status.antenna = conf->antenna_sel_rx;
+}
diff --git a/package/rt2x00/src/rt2x00debug.c b/package/rt2x00/src/rt2x00debug.c
index e2239fab8d..9275d6f951 100644
--- a/package/rt2x00/src/rt2x00debug.c
+++ b/package/rt2x00/src/rt2x00debug.c
@@ -21,22 +21,22 @@
/*
Module: rt2x00lib
Abstract: rt2x00 debugfs specific routines.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
-#include <linux/debugfs.h>
+/*
+ * Set enviroment defines for rt2x00.h
+ */
+#define DRV_NAME "rt2x00lib"
-#include <asm/uaccess.h>
+#include <linux/debugfs.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/uaccess.h>
#include "rt2x00.h"
-#include "rt2x00debug.h"
+#include "rt2x00lib.h"
-#define PRINT_REG8_STR ( "0x%.2x\n" )
-#define PRINT_REG16_STR ( "0x%.4x\n" )
-#define PRINT_REG32_STR ( "0x%.8x\n" )
-#define PRINT_REG_LEN_MAX ( 16 )
-#define PRINT_LINE_LEN_MAX ( 32 )
+#define PRINT_LINE_LEN_MAX 32
struct rt2x00debug_intf {
/*
@@ -57,19 +57,24 @@ struct rt2x00debug_intf {
* - driver folder
* - driver file
* - chipset file
+ * - device flags file
* - register offset/value files
* - eeprom offset/value files
* - bbp offset/value files
+ * - rf offset/value files
*/
struct dentry *driver_folder;
struct dentry *driver_entry;
struct dentry *chipset_entry;
+ struct dentry *dev_flags;
struct dentry *csr_off_entry;
struct dentry *csr_val_entry;
struct dentry *eeprom_off_entry;
struct dentry *eeprom_val_entry;
struct dentry *bbp_off_entry;
struct dentry *bbp_val_entry;
+ struct dentry *rf_off_entry;
+ struct dentry *rf_val_entry;
/*
* Driver and chipset files will use a data buffer
@@ -85,6 +90,7 @@ struct rt2x00debug_intf {
unsigned int offset_csr;
unsigned int offset_eeprom;
unsigned int offset_bbp;
+ unsigned int offset_rf;
};
static int rt2x00debug_file_open(struct inode *inode, struct file *file)
@@ -108,127 +114,120 @@ static int rt2x00debug_file_release(struct inode *inode, struct file *file)
return 0;
}
-static ssize_t rt2x00debug_file_read(void *device, char __user *buf,
- loff_t *offset, unsigned int word, const struct rt2x00debug_reg *reg)
-{
- unsigned long value;
- unsigned int size;
- char *line;
-
- if (*offset)
- return 0;
-
- line = kzalloc(PRINT_REG_LEN_MAX, GFP_KERNEL);
- if (!line)
- return -ENOMEM;
-
- reg->read(device, word, &value);
-
- if (reg->word_size == sizeof(u8))
- size = sprintf(line, PRINT_REG8_STR, (u8)value);
- else if (reg->word_size == sizeof(u16))
- size = sprintf(line, PRINT_REG16_STR, (u16)value);
- else
- size = sprintf(line, PRINT_REG32_STR, (u32)value);
-
- if (copy_to_user(buf, line, size))
- goto exit;
-
- kfree(line);
-
- *offset += size;
- return size;
-
-exit:
- kfree(line);
+#define RT2X00DEBUGFS_OPS_READ(__name, __format, __type) \
+static ssize_t rt2x00debug_read_##__name(struct file *file, \
+ char __user *buf, \
+ size_t length, \
+ loff_t *offset) \
+{ \
+ struct rt2x00debug_intf *intf = file->private_data; \
+ const struct rt2x00debug *debug = intf->debug; \
+ char line[16]; \
+ size_t size; \
+ __type value; \
+ \
+ if (*offset) \
+ return 0; \
+ \
+ if (intf->offset_##__name >= debug->__name.word_count) \
+ return -EINVAL; \
+ \
+ debug->__name.read(intf->rt2x00dev, \
+ intf->offset_##__name, &value); \
+ \
+ size = sprintf(line, __format, value); \
+ \
+ if (copy_to_user(buf, line, size)) \
+ return -EFAULT; \
+ \
+ *offset += size; \
+ return size; \
+}
- return -EFAULT;
+#define RT2X00DEBUGFS_OPS_WRITE(__name, __type) \
+static ssize_t rt2x00debug_write_##__name(struct file *file, \
+ const char __user *buf,\
+ size_t length, \
+ loff_t *offset) \
+{ \
+ struct rt2x00debug_intf *intf = file->private_data; \
+ const struct rt2x00debug *debug = intf->debug; \
+ char line[16]; \
+ size_t size; \
+ __type value; \
+ \
+ if (*offset) \
+ return 0; \
+ \
+ if (!capable(CAP_NET_ADMIN)) \
+ return -EPERM; \
+ \
+ if (intf->offset_##__name >= debug->__name.word_count) \
+ return -EINVAL; \
+ \
+ if (copy_from_user(line, buf, length)) \
+ return -EFAULT; \
+ \
+ size = strlen(line); \
+ value = simple_strtoul(line, NULL, 0); \
+ \
+ debug->__name.write(intf->rt2x00dev, \
+ intf->offset_##__name, value); \
+ \
+ *offset += size; \
+ return size; \
}
-static ssize_t rt2x00debug_file_write(void *device, const char __user *buf,
- loff_t *offset, unsigned int word, unsigned int length,
- const struct rt2x00debug_reg *reg)
-{
- unsigned long value;
- int size;
- char *line;
+#define RT2X00DEBUGFS_OPS(__name, __format, __type) \
+RT2X00DEBUGFS_OPS_READ(__name, __format, __type); \
+RT2X00DEBUGFS_OPS_WRITE(__name, __type); \
+ \
+static const struct file_operations rt2x00debug_fop_##__name = {\
+ .owner = THIS_MODULE, \
+ .read = rt2x00debug_read_##__name, \
+ .write = rt2x00debug_write_##__name, \
+ .open = rt2x00debug_file_open, \
+ .release = rt2x00debug_file_release, \
+};
- line = kzalloc(length, GFP_KERNEL);
- if (!line)
- return -ENOMEM;
+RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32);
+RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16);
+RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8);
+RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32);
- if (copy_from_user(line, buf, length))
- goto exit;
+static ssize_t rt2x00debug_read_dev_flags(struct file *file,
+ char __user *buf,
+ size_t length,
+ loff_t *offset)
+{
+ struct rt2x00debug_intf *intf = file->private_data;
+ char line[16];
+ size_t size;
- size = strlen(line);
- value = simple_strtoul(line, NULL, 0);
+ if (*offset)
+ return 0;
- reg->write(device, word, &value);
+ size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->flags);
- kfree(line);
+ if (copy_to_user(buf, line, size))
+ return -EFAULT;
*offset += size;
return size;
-
-exit:
- kfree(line);
-
- return -EFAULT;
}
-#define RT2X00DEBUGFS_OPS_READ(__name) \
- static ssize_t rt2x00debug_read_##__name(struct file *file, \
- char __user *buf, size_t length, loff_t *offset) \
- { \
- struct rt2x00debug_intf *intf = file->private_data; \
- const struct rt2x00debug *debug = intf->debug; \
- const struct rt2x00debug_reg *reg = &debug->reg_##__name;\
- \
- if (intf->offset_##__name > reg->word_count) \
- return -EINVAL; \
- \
- return rt2x00debug_file_read(intf->rt2x00dev, buf, \
- offset, intf->offset_##__name, reg); \
- }
-
-RT2X00DEBUGFS_OPS_READ(csr);
-RT2X00DEBUGFS_OPS_READ(eeprom);
-RT2X00DEBUGFS_OPS_READ(bbp);
-
-#define RT2X00DEBUGFS_OPS_WRITE(__name) \
- static ssize_t rt2x00debug_write_##__name(struct file *file, \
- const char __user *buf, size_t length, loff_t *offset) \
- { \
- struct rt2x00debug_intf *intf = file->private_data; \
- const struct rt2x00debug *debug = intf->debug; \
- const struct rt2x00debug_reg *reg = &debug->reg_##__name;\
- \
- if (intf->offset_##__name > reg->word_count) \
- return -EINVAL; \
- \
- return rt2x00debug_file_write(intf->rt2x00dev, buf, \
- offset, intf->offset_##__name, length, reg); \
- }
-
-RT2X00DEBUGFS_OPS_WRITE(csr);
-RT2X00DEBUGFS_OPS_WRITE(eeprom);
-RT2X00DEBUGFS_OPS_WRITE(bbp);
-
-#define RT2X00DEBUGFS_OPS(__name) \
- static const struct file_operations rt2x00debug_fop_##__name = {\
- .owner = THIS_MODULE, \
- .read = rt2x00debug_read_##__name, \
- .write = rt2x00debug_write_##__name, \
- .open = rt2x00debug_file_open, \
- .release = rt2x00debug_file_release, \
- };
-
-RT2X00DEBUGFS_OPS(csr);
-RT2X00DEBUGFS_OPS(eeprom);
-RT2X00DEBUGFS_OPS(bbp);
+static const struct file_operations rt2x00debug_fop_dev_flags = {
+ .owner = THIS_MODULE,
+ .read = rt2x00debug_read_dev_flags,
+ .open = rt2x00debug_file_open,
+ .release = rt2x00debug_file_release,
+};
static struct dentry *rt2x00debug_create_file_driver(const char *name,
- struct rt2x00debug_intf *intf, struct debugfs_blob_wrapper *blob)
+ struct rt2x00debug_intf
+ *intf,
+ struct debugfs_blob_wrapper
+ *blob)
{
char *data;
@@ -246,20 +245,24 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name,
}
static struct dentry *rt2x00debug_create_file_chipset(const char *name,
- struct rt2x00debug_intf *intf, struct debugfs_blob_wrapper *blob)
+ struct rt2x00debug_intf
+ *intf,
+ struct
+ debugfs_blob_wrapper
+ *blob)
{
const struct rt2x00debug *debug = intf->debug;
char *data;
- data = kzalloc(3 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
+ data = kzalloc(4 * PRINT_LINE_LEN_MAX, GFP_KERNEL);
if (!data)
return NULL;
blob->data = data;
- data += sprintf(data, "csr length: %d\n", debug->reg_csr.word_count);
- data += sprintf(data, "eeprom length: %d\n",
- debug->reg_eeprom.word_count);
- data += sprintf(data, "bbp length: %d\n", debug->reg_bbp.word_count);
+ data += sprintf(data, "csr length: %d\n", debug->csr.word_count);
+ data += sprintf(data, "eeprom length: %d\n", debug->eeprom.word_count);
+ data += sprintf(data, "bbp length: %d\n", debug->bbp.word_count);
+ data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
blob->size = strlen(blob->data);
return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
@@ -280,53 +283,54 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
intf->rt2x00dev = rt2x00dev;
rt2x00dev->debugfs_intf = intf;
- intf->driver_folder = debugfs_create_dir(intf->rt2x00dev->ops->name,
- rt2x00dev->hw->wiphy->debugfsdir);
+ intf->driver_folder =
+ debugfs_create_dir(intf->rt2x00dev->ops->name,
+ rt2x00dev->hw->wiphy->debugfsdir);
if (IS_ERR(intf->driver_folder))
goto exit;
- intf->driver_entry = rt2x00debug_create_file_driver("driver",
- intf, &intf->driver_blob);
+ intf->driver_entry =
+ rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
if (IS_ERR(intf->driver_entry))
goto exit;
- intf->chipset_entry = rt2x00debug_create_file_chipset("chipset",
- intf, &intf->chipset_blob);
+ intf->chipset_entry =
+ rt2x00debug_create_file_chipset("chipset",
+ intf, &intf->chipset_blob);
if (IS_ERR(intf->chipset_entry))
goto exit;
- intf->csr_off_entry = debugfs_create_u32("csr_offset",
- S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_csr);
- if (IS_ERR(intf->csr_off_entry))
- goto exit;
-
- intf->csr_val_entry = debugfs_create_file("csr_value",
- S_IRUGO | S_IWUSR, intf->driver_folder, intf,
- &rt2x00debug_fop_csr);
- if (IS_ERR(intf->csr_val_entry))
- goto exit;
-
- intf->eeprom_off_entry = debugfs_create_u32("eeprom_offset",
- S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_eeprom);
- if (IS_ERR(intf->eeprom_off_entry))
- goto exit;
-
- intf->eeprom_val_entry = debugfs_create_file("eeprom_value",
- S_IRUGO | S_IWUSR, intf->driver_folder, intf,
- &rt2x00debug_fop_eeprom);
- if (IS_ERR(intf->eeprom_val_entry))
+ intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO,
+ intf->driver_folder, intf,
+ &rt2x00debug_fop_dev_flags);
+ if (IS_ERR(intf->dev_flags))
goto exit;
- intf->bbp_off_entry = debugfs_create_u32("bbp_offset",
- S_IRUGO | S_IWUSR, intf->driver_folder, &intf->offset_bbp);
- if (IS_ERR(intf->bbp_off_entry))
- goto exit;
-
- intf->bbp_val_entry = debugfs_create_file("bbp_value",
- S_IRUGO | S_IWUSR, intf->driver_folder, intf,
- &rt2x00debug_fop_bbp);
- if (IS_ERR(intf->bbp_val_entry))
- goto exit;
+#define RT2X00DEBUGFS_CREATE_ENTRY(__intf, __name) \
+({ \
+ (__intf)->__name##_off_entry = \
+ debugfs_create_u32(__stringify(__name) "_offset", \
+ S_IRUGO | S_IWUSR, \
+ (__intf)->driver_folder, \
+ &(__intf)->offset_##__name); \
+ if (IS_ERR((__intf)->__name##_off_entry)) \
+ goto exit; \
+ \
+ (__intf)->__name##_val_entry = \
+ debugfs_create_file(__stringify(__name) "_value", \
+ S_IRUGO | S_IWUSR, \
+ (__intf)->driver_folder, \
+ (__intf), &rt2x00debug_fop_##__name);\
+ if (IS_ERR((__intf)->__name##_val_entry)) \
+ goto exit; \
+})
+
+ RT2X00DEBUGFS_CREATE_ENTRY(intf, csr);
+ RT2X00DEBUGFS_CREATE_ENTRY(intf, eeprom);
+ RT2X00DEBUGFS_CREATE_ENTRY(intf, bbp);
+ RT2X00DEBUGFS_CREATE_ENTRY(intf, rf);
+
+#undef RT2X00DEBUGFS_CREATE_ENTRY
return;
@@ -344,12 +348,15 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
if (unlikely(!intf))
return;
+ debugfs_remove(intf->rf_val_entry);
+ debugfs_remove(intf->rf_off_entry);
debugfs_remove(intf->bbp_val_entry);
debugfs_remove(intf->bbp_off_entry);
debugfs_remove(intf->eeprom_val_entry);
debugfs_remove(intf->eeprom_off_entry);
debugfs_remove(intf->csr_val_entry);
debugfs_remove(intf->csr_off_entry);
+ debugfs_remove(intf->dev_flags);
debugfs_remove(intf->chipset_entry);
debugfs_remove(intf->driver_entry);
debugfs_remove(intf->driver_folder);
diff --git a/package/rt2x00/src/rt2x00debug.h b/package/rt2x00/src/rt2x00debug.h
index f987bc91f7..860e8fa3a0 100644
--- a/package/rt2x00/src/rt2x00debug.h
+++ b/package/rt2x00/src/rt2x00debug.h
@@ -21,23 +21,23 @@
/*
Module: rt2x00debug
Abstract: Data structures for the rt2x00debug.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
#ifndef RT2X00DEBUG_H
#define RT2X00DEBUG_H
-typedef void (debug_access_t)(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data);
+struct rt2x00_dev;
-struct rt2x00debug_reg {
- debug_access_t *read;
- debug_access_t *write;
-
- unsigned int word_size;
- unsigned int word_count;
-};
+#define RT2X00DEBUGFS_REGISTER_ENTRY(__name, __type) \
+struct reg##__name { \
+ void (*read)(const struct rt2x00_dev *rt2x00dev, \
+ const unsigned int word, __type *data); \
+ void (*write)(const struct rt2x00_dev *rt2x00dev, \
+ const unsigned int word, __type data); \
+ \
+ unsigned int word_size; \
+ unsigned int word_count; \
+} __name
struct rt2x00debug {
/*
@@ -46,19 +46,12 @@ struct rt2x00debug {
struct module *owner;
/*
- * Register access information.
+ * Register access entries.
*/
- struct rt2x00debug_reg reg_csr;
- struct rt2x00debug_reg reg_eeprom;
- struct rt2x00debug_reg reg_bbp;
+ RT2X00DEBUGFS_REGISTER_ENTRY(csr, u32);
+ RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16);
+ RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8);
+ RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32);
};
-#ifdef CONFIG_RT2X00_LIB_DEBUGFS
-void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
-void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
-#else /* CONFIG_RT2X00_LIB_DEBUGFS */
-static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev){}
-static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev){}
-#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
-
#endif /* RT2X00DEBUG_H */
diff --git a/package/rt2x00/src/rt2x00dev.c b/package/rt2x00/src/rt2x00dev.c
index 043af31561..ff399f8083 100644
--- a/package/rt2x00/src/rt2x00dev.c
+++ b/package/rt2x00/src/rt2x00dev.c
@@ -21,8 +21,6 @@
/*
Module: rt2x00lib
Abstract: rt2x00 generic device routines.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
/*
@@ -32,14 +30,67 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include "rt2x00.h"
#include "rt2x00lib.h"
-#include "rt2x00dev.h"
+
+/*
+ * Ring handler.
+ */
+struct data_ring *rt2x00lib_get_ring(struct rt2x00_dev *rt2x00dev,
+ const unsigned int queue)
+{
+ int beacon = test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags);
+
+ /*
+ * Check if we are requesting a reqular TX ring,
+ * or if we are requesting a Beacon or Atim ring.
+ * For Atim rings, we should check if it is supported.
+ */
+ if (queue < rt2x00dev->hw->queues && rt2x00dev->tx)
+ return &rt2x00dev->tx[queue];
+
+ if (!rt2x00dev->bcn || !beacon)
+ return NULL;
+
+ if (queue == IEEE80211_TX_QUEUE_BEACON)
+ return &rt2x00dev->bcn[0];
+ else if (queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
+ return &rt2x00dev->bcn[1];
+
+ return NULL;
+}
+EXPORT_SYMBOL_GPL(rt2x00lib_get_ring);
+
+/*
+ * Link tuning handlers
+ */
+static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt2x00_clear_link(&rt2x00dev->link);
+
+ /*
+ * Reset the link tuner.
+ */
+ rt2x00dev->ops->lib->reset_tuner(rt2x00dev);
+
+ queue_delayed_work(rt2x00dev->hw->workqueue,
+ &rt2x00dev->link.work, LINK_TUNE_INTERVAL);
+}
+
+static void rt2x00lib_stop_link_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ cancel_delayed_work_sync(&rt2x00dev->link.work);
+}
+
+void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
+ rt2x00lib_stop_link_tuner(rt2x00dev);
+ rt2x00lib_start_link_tuner(rt2x00dev);
+}
/*
* Radio control handlers.
@@ -50,27 +101,32 @@ int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Don't enable the radio twice.
- * or if the hardware button has been disabled.
+ * And check if the hardware button has been disabled.
*/
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
- (test_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags) &&
- !test_bit(DEVICE_ENABLED_RADIO_HW, &rt2x00dev->flags)))
+ test_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags))
return 0;
- status = rt2x00dev->ops->lib->set_device_state(
- rt2x00dev, STATE_RADIO_ON);
+ /*
+ * Enable radio.
+ */
+ status = rt2x00dev->ops->lib->set_device_state(rt2x00dev,
+ STATE_RADIO_ON);
if (status)
return status;
__set_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags);
- rt2x00lib_toggle_rx(rt2x00dev, 1);
+ /*
+ * Enable RX.
+ */
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
+ /*
+ * Start the TX queues.
+ */
ieee80211_start_queues(rt2x00dev->hw);
- if (is_interface_present(&rt2x00dev->interface))
- rt2x00_start_link_tune(rt2x00dev);
-
return 0;
}
@@ -79,160 +135,447 @@ void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev)
if (!__test_and_clear_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
return;
- rt2x00_stop_link_tune(rt2x00dev);
+ /*
+ * Stop all scheduled work.
+ */
+ if (work_pending(&rt2x00dev->beacon_work))
+ cancel_work_sync(&rt2x00dev->beacon_work);
+ if (work_pending(&rt2x00dev->filter_work))
+ cancel_work_sync(&rt2x00dev->filter_work);
+ if (work_pending(&rt2x00dev->config_work))
+ cancel_work_sync(&rt2x00dev->config_work);
+ /*
+ * Stop the TX queues.
+ */
ieee80211_stop_queues(rt2x00dev->hw);
- rt2x00lib_toggle_rx(rt2x00dev, 0);
+ /*
+ * Disable RX.
+ */
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
+ /*
+ * Disable radio.
+ */
rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_RADIO_OFF);
}
-void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, int enable)
+void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
/*
- * When we are disabling the rx, we should also stop the link tuner.
+ * When we are disabling the RX, we should also stop the link tuner.
*/
- if (!enable)
- rt2x00_stop_link_tune(rt2x00dev);
+ if (state == STATE_RADIO_RX_OFF)
+ rt2x00lib_stop_link_tuner(rt2x00dev);
- rt2x00dev->ops->lib->set_device_state(rt2x00dev,
- enable ? STATE_RADIO_RX_ON : STATE_RADIO_RX_OFF);
+ rt2x00dev->ops->lib->set_device_state(rt2x00dev, state);
+
+ /*
+ * When we are enabling the RX, we should also start the link tuner.
+ */
+ if (state == STATE_RADIO_RX_ON &&
+ is_interface_present(&rt2x00dev->interface))
+ rt2x00lib_start_link_tuner(rt2x00dev);
+}
+
+static void rt2x00lib_precalculate_link_signal(struct link *link)
+{
+ if (link->rx_failed || link->rx_success)
+ link->rx_percentage =
+ (link->rx_success * 100) /
+ (link->rx_failed + link->rx_success);
+ else
+ link->rx_percentage = 50;
+
+ if (link->tx_failed || link->tx_success)
+ link->tx_percentage =
+ (link->tx_success * 100) /
+ (link->tx_failed + link->tx_success);
+ else
+ link->tx_percentage = 50;
+
+ link->rx_success = 0;
+ link->rx_failed = 0;
+ link->tx_success = 0;
+ link->tx_failed = 0;
+}
+
+static int rt2x00lib_calculate_link_signal(struct rt2x00_dev *rt2x00dev,
+ int rssi)
+{
+ int rssi_percentage = 0;
+ int signal;
+
+ /*
+ * We need a positive value for the RSSI.
+ */
+ if (rssi < 0)
+ rssi += rt2x00dev->rssi_offset;
+
+ /*
+ * Calculate the different percentages,
+ * which will be used for the signal.
+ */
+ if (rt2x00dev->rssi_offset)
+ rssi_percentage = (rssi * 100) / rt2x00dev->rssi_offset;
/*
- * When we are enabling the rx, we should also start the link tuner.
+ * Add the individual percentages and use the WEIGHT
+ * defines to calculate the current link signal.
*/
- if (enable && is_interface_present(&rt2x00dev->interface))
- rt2x00_start_link_tune(rt2x00dev);
+ signal = ((WEIGHT_RSSI * rssi_percentage) +
+ (WEIGHT_TX * rt2x00dev->link.tx_percentage) +
+ (WEIGHT_RX * rt2x00dev->link.rx_percentage)) / 100;
+
+ return (signal > 100) ? 100 : signal;
}
static void rt2x00lib_link_tuner(struct work_struct *work)
{
struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, link.work.work);
+ container_of(work, struct rt2x00_dev, link.work.work);
/*
- * Update promisc mode (this function will first check
- * if updating is really required).
+ * When the radio is shutting down we should
+ * immediately cease all link tuning.
*/
- rt2x00lib_config_promisc(rt2x00dev, rt2x00dev->interface.promisc);
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
/*
- * Cancel all link tuning if the eeprom has indicated
- * it is not required.
+ * Update statistics.
*/
- if (test_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags))
- return;
+ rt2x00dev->ops->lib->link_stats(rt2x00dev);
+
+ rt2x00dev->low_level_stats.dot11FCSErrorCount +=
+ rt2x00dev->link.rx_failed;
- rt2x00dev->ops->lib->link_tuner(rt2x00dev);
+ /*
+ * Only perform the link tuning when Link tuning
+ * has been enabled (This could have been disabled from the EEPROM).
+ */
+ if (!test_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags))
+ rt2x00dev->ops->lib->link_tuner(rt2x00dev);
+
+ /*
+ * Precalculate a portion of the link signal which is
+ * in based on the tx/rx success/failure counters.
+ */
+ rt2x00lib_precalculate_link_signal(&rt2x00dev->link);
/*
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work,
- LINK_TUNE_INTERVAL);
+ LINK_TUNE_INTERVAL);
}
-/*
- * Config handlers
- */
-void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type)
+static void rt2x00lib_packetfilter_scheduled(struct work_struct *work)
{
- if (!(is_interface_present(&rt2x00dev->interface) ^
- test_bit(INTERFACE_ENABLED, &rt2x00dev->flags)) &&
- !(is_monitor_present(&rt2x00dev->interface) ^
- test_bit(INTERFACE_ENABLED_MONITOR, &rt2x00dev->flags)))
- return;
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, filter_work);
+ unsigned int filter = rt2x00dev->interface.filter;
- rt2x00dev->ops->lib->config_type(rt2x00dev, type);
+ /*
+ * Since we had stored the filter inside interface.filter,
+ * we should now clear that field. Otherwise the driver will
+ * assume nothing has changed (*total_flags will be compared
+ * to interface.filter to determine if any action is required).
+ */
+ rt2x00dev->interface.filter = 0;
- if (type != IEEE80211_IF_TYPE_MNTR) {
- if (is_interface_present(&rt2x00dev->interface))
- __set_bit(INTERFACE_ENABLED, &rt2x00dev->flags);
- else
- __clear_bit(INTERFACE_ENABLED, &rt2x00dev->flags);
- } else {
- if (is_monitor_present(&rt2x00dev->interface))
- __set_bit(INTERFACE_ENABLED_MONITOR,
- &rt2x00dev->flags);
- else
- __clear_bit(INTERFACE_ENABLED_MONITOR,
- &rt2x00dev->flags);
- }
+ rt2x00dev->ops->hw->configure_filter(rt2x00dev->hw,
+ filter, &filter, 0, NULL);
}
-void rt2x00lib_config_phymode(struct rt2x00_dev *rt2x00dev, const int phymode)
+static void rt2x00lib_configuration_scheduled(struct work_struct *work)
{
- if (rt2x00dev->rx_status.phymode == phymode)
- return;
-
- rt2x00dev->ops->lib->config_phymode(rt2x00dev, phymode);
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, config_work);
+ int preamble = !test_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
- rt2x00dev->rx_status.phymode = phymode;
+ rt2x00mac_erp_ie_changed(rt2x00dev->hw,
+ IEEE80211_ERP_CHANGE_PREAMBLE, 0, preamble);
}
-void rt2x00lib_config_channel(struct rt2x00_dev *rt2x00dev, const int value,
- const int channel, const int freq, const int txpower)
+/*
+ * Interrupt context handlers.
+ */
+static void rt2x00lib_beacondone_scheduled(struct work_struct *work)
{
- if (channel == rt2x00dev->rx_status.channel)
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, beacon_work);
+ struct data_ring *ring =
+ rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ struct data_entry *entry = rt2x00_get_data_entry(ring);
+ struct sk_buff *skb;
+
+ skb = ieee80211_beacon_get(rt2x00dev->hw,
+ rt2x00dev->interface.id,
+ &entry->tx_status.control);
+ if (!skb)
return;
- rt2x00dev->ops->lib->config_channel(rt2x00dev, value, channel, txpower);
+ rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb,
+ &entry->tx_status.control);
- INFO(rt2x00dev, "Switching channel. "
- "RF1: 0x%08x, RF2: 0x%08x, RF3: 0x%08x, RF3: 0x%08x.\n",
- rt2x00dev->rf1, rt2x00dev->rf2,
- rt2x00dev->rf3, rt2x00dev->rf4);
+ dev_kfree_skb(skb);
+}
- rt2x00dev->rx_status.freq = freq;
- rt2x00dev->rx_status.channel = channel;
+void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
+{
+ if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
+ return;
+
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->beacon_work);
}
+EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
-void rt2x00lib_config_promisc(struct rt2x00_dev *rt2x00dev, const int promisc)
+void rt2x00lib_txdone(struct data_entry *entry,
+ const int status, const int retry)
{
+ struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+ struct ieee80211_tx_status *tx_status = &entry->tx_status;
+ struct ieee80211_low_level_stats *stats = &rt2x00dev->low_level_stats;
+ int success = !!(status == TX_SUCCESS || status == TX_SUCCESS_RETRY);
+ int fail = !!(status == TX_FAIL_RETRY || status == TX_FAIL_INVALID ||
+ status == TX_FAIL_OTHER);
+
/*
- * Monitor mode implies promisc mode enabled.
- * In all other instances, check if we need to toggle promisc mode.
+ * Update TX statistics.
*/
- if (is_monitor_present(&rt2x00dev->interface) &&
- !test_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags)) {
- rt2x00dev->ops->lib->config_promisc(rt2x00dev, 1);
- __set_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags);
+ tx_status->flags = 0;
+ tx_status->ack_signal = 0;
+ tx_status->excessive_retries = (status == TX_FAIL_RETRY);
+ tx_status->retry_count = retry;
+ rt2x00dev->link.tx_success += success;
+ rt2x00dev->link.tx_failed += retry + fail;
+
+ if (!(tx_status->control.flags & IEEE80211_TXCTL_NO_ACK)) {
+ if (success)
+ tx_status->flags |= IEEE80211_TX_STATUS_ACK;
+ else
+ stats->dot11ACKFailureCount++;
}
- if (test_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags) != promisc) {
- rt2x00dev->ops->lib->config_promisc(rt2x00dev, promisc);
- __change_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags);
+ tx_status->queue_length = entry->ring->stats.limit;
+ tx_status->queue_number = tx_status->control.queue;
+
+ if (tx_status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS) {
+ if (success)
+ stats->dot11RTSSuccessCount++;
+ else
+ stats->dot11RTSFailureCount++;
}
+
+ /*
+ * Send the tx_status to mac80211,
+ * that method also cleans up the skb structure.
+ */
+ ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, tx_status);
+ entry->skb = NULL;
}
+EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
-void rt2x00lib_config_txpower(struct rt2x00_dev *rt2x00dev, const int txpower)
+void rt2x00lib_rxdone(struct data_entry *entry, struct sk_buff *skb,
+ struct rxdata_entry_desc *desc)
{
- if (txpower == rt2x00dev->tx_power)
- return;
+ struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
+ struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
+ struct ieee80211_hw_mode *mode;
+ struct ieee80211_rate *rate;
+ unsigned int i;
+ int val = 0;
+
+ /*
+ * Update RX statistics.
+ */
+ mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
+ for (i = 0; i < mode->num_rates; i++) {
+ rate = &mode->rates[i];
+
+ /*
+ * When frame was received with an OFDM bitrate,
+ * the signal is the PLCP value. If it was received with
+ * a CCK bitrate the signal is the rate in 0.5kbit/s.
+ */
+ if (!desc->ofdm)
+ val = DEVICE_GET_RATE_FIELD(rate->val, RATE);
+ else
+ val = DEVICE_GET_RATE_FIELD(rate->val, PLCP);
+
+ if (val == desc->signal) {
+ val = rate->val;
+ break;
+ }
+ }
- rt2x00dev->ops->lib->config_txpower(rt2x00dev, txpower);
+ rt2x00_update_link_rssi(&rt2x00dev->link, desc->rssi);
+ rt2x00dev->link.rx_success++;
+ rx_status->rate = val;
+ rx_status->signal =
+ rt2x00lib_calculate_link_signal(rt2x00dev, desc->rssi);
+ rx_status->ssi = desc->rssi;
+ rx_status->flag = desc->flags;
- rt2x00dev->tx_power = txpower;
+ /*
+ * Send frame to mac80211
+ */
+ ieee80211_rx_irqsafe(rt2x00dev->hw, skb, rx_status);
}
+EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
-void rt2x00lib_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+/*
+ * TX descriptor initializer
+ */
+void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
+ struct data_desc *txd,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
- if (rt2x00dev->rx_status.antenna == antenna_rx)
- return;
+ struct txdata_entry_desc desc;
+ struct data_ring *ring;
+ int tx_rate;
+ int bitrate;
+ int duration;
+ int residual;
+ u16 frame_control;
+ u16 seq_ctrl;
+
+ /*
+ * Make sure the descriptor is properly cleared.
+ */
+ memset(&desc, 0x00, sizeof(desc));
+
+ /*
+ * Get ring pointer, if we fail to obtain the
+ * correct ring, then use the first TX ring.
+ */
+ ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
+ if (!ring)
+ ring = rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_DATA0);
+
+ desc.cw_min = ring->tx_params.cw_min;
+ desc.cw_max = ring->tx_params.cw_max;
+ desc.aifs = ring->tx_params.aifs;
+
+ /*
+ * Identify queue
+ */
+ if (control->queue < rt2x00dev->hw->queues)
+ desc.queue = control->queue;
+ else if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
+ control->queue == IEEE80211_TX_QUEUE_AFTER_BEACON)
+ desc.queue = QUEUE_MGMT;
+ else
+ desc.queue = QUEUE_OTHER;
+
+ /*
+ * Read required fields from ieee80211 header.
+ */
+ frame_control = le16_to_cpu(ieee80211hdr->frame_control);
+ seq_ctrl = le16_to_cpu(ieee80211hdr->seq_ctrl);
- rt2x00dev->ops->lib->config_antenna(rt2x00dev, antenna_tx, antenna_rx);
+ tx_rate = control->tx_rate;
+
+ /*
+ * Check if this is a RTS/CTS frame
+ */
+ if (is_rts_frame(frame_control) || is_cts_frame(frame_control)) {
+ __set_bit(ENTRY_TXD_BURST, &desc.flags);
+ if (is_rts_frame(frame_control))
+ __set_bit(ENTRY_TXD_RTS_FRAME, &desc.flags);
+ if (control->rts_cts_rate)
+ tx_rate = control->rts_cts_rate;
+ }
+
+ /*
+ * Check for OFDM
+ */
+ if (DEVICE_GET_RATE_FIELD(tx_rate, RATEMASK) & DEV_OFDM_RATEMASK)
+ __set_bit(ENTRY_TXD_OFDM_RATE, &desc.flags);
+
+ /*
+ * Check if more fragments are pending
+ */
+ if (ieee80211_get_morefrag(ieee80211hdr)) {
+ __set_bit(ENTRY_TXD_BURST, &desc.flags);
+ __set_bit(ENTRY_TXD_MORE_FRAG, &desc.flags);
+ }
- rt2x00dev->rx_status.antenna = antenna_rx;
+ /*
+ * Beacons and probe responses require the tsf timestamp
+ * to be inserted into the frame.
+ */
+ if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
+ is_probe_resp(frame_control))
+ __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc.flags);
+
+ /*
+ * Determine with what IFS priority this frame should be send.
+ * Set ifs to IFS_SIFS when the this is not the first fragment,
+ * or this fragment came after RTS/CTS.
+ */
+ if ((seq_ctrl & IEEE80211_SCTL_FRAG) > 0 ||
+ test_bit(ENTRY_TXD_RTS_FRAME, &desc.flags))
+ desc.ifs = IFS_SIFS;
+ else
+ desc.ifs = IFS_BACKOFF;
+
+ /*
+ * PLCP setup
+ * Length calculation depends on OFDM/CCK rate.
+ */
+ desc.signal = DEVICE_GET_RATE_FIELD(tx_rate, PLCP);
+ desc.service = 0x04;
+
+ if (test_bit(ENTRY_TXD_OFDM_RATE, &desc.flags)) {
+ desc.length_high = ((length + FCS_LEN) >> 6) & 0x3f;
+ desc.length_low = ((length + FCS_LEN) & 0x3f);
+ } else {
+ bitrate = DEVICE_GET_RATE_FIELD(tx_rate, RATE);
+
+ /*
+ * Convert length to microseconds.
+ */
+ residual = get_duration_res(length + FCS_LEN, bitrate);
+ duration = get_duration(length + FCS_LEN, bitrate);
+
+ if (residual != 0) {
+ duration++;
+
+ /*
+ * Check if we need to set the Length Extension
+ */
+ if (bitrate == 110 && residual <= 30)
+ desc.service |= 0x80;
+ }
+
+ desc.length_high = (duration >> 8) & 0xff;
+ desc.length_low = duration & 0xff;
+
+ /*
+ * When preamble is enabled we should set the
+ * preamble bit for the signal.
+ */
+ if (DEVICE_GET_RATE_FIELD(tx_rate, PREAMBLE))
+ desc.signal |= 0x08;
+ }
+
+ rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, txd, &desc,
+ ieee80211hdr, length, control);
}
+EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
/*
* Driver initialization handlers.
*/
static void rt2x00lib_channel(struct ieee80211_channel *entry,
- const int channel, const int tx_power, const int value)
+ const int channel, const int tx_power,
+ const int value)
{
entry->chan = channel;
if (channel <= 14)
@@ -241,21 +584,22 @@ static void rt2x00lib_channel(struct ieee80211_channel *entry,
entry->freq = 5000 + (5 * channel);
entry->val = value;
entry->flag =
- IEEE80211_CHAN_W_IBSS |
- IEEE80211_CHAN_W_ACTIVE_SCAN |
- IEEE80211_CHAN_W_SCAN;
+ IEEE80211_CHAN_W_IBSS |
+ IEEE80211_CHAN_W_ACTIVE_SCAN |
+ IEEE80211_CHAN_W_SCAN;
entry->power_level = tx_power;
entry->antenna_max = 0xff;
}
static void rt2x00lib_rate(struct ieee80211_rate *entry,
- const int rate,const int mask, const int plcp, const int flags)
+ const int rate, const int mask,
+ const int plcp, const int flags)
{
entry->rate = rate;
entry->val =
- DEVICE_SET_RATE_FIELD(rate, RATE) |
- DEVICE_SET_RATE_FIELD(mask, RATEMASK) |
- DEVICE_SET_RATE_FIELD(plcp, PLCP);
+ DEVICE_SET_RATE_FIELD(rate, RATE) |
+ DEVICE_SET_RATE_FIELD(mask, RATEMASK) |
+ DEVICE_SET_RATE_FIELD(plcp, PLCP);
entry->flags = flags;
entry->val2 = entry->val;
if (entry->flags & IEEE80211_RATE_PREAMBLE2)
@@ -264,8 +608,8 @@ static void rt2x00lib_rate(struct ieee80211_rate *entry,
entry->min_rssi_ack_delta = 0;
}
-static int rt2x00lib_init_hw_modes(struct rt2x00_dev *rt2x00dev,
- struct hw_mode_spec *spec)
+static int rt2x00lib_probe_hw_modes(struct rt2x00_dev *rt2x00dev,
+ struct hw_mode_spec *spec)
{
struct ieee80211_hw *hw = rt2x00dev->hw;
struct ieee80211_hw_mode *hwmodes;
@@ -289,48 +633,47 @@ static int rt2x00lib_init_hw_modes(struct rt2x00_dev *rt2x00dev,
/*
* Initialize Rate list.
*/
- rt2x00lib_rate(&rates[0], 10, 0x001, 0x00, IEEE80211_RATE_CCK);
- rt2x00lib_rate(&rates[1], 20, 0x003, 0x01, IEEE80211_RATE_CCK_2);
- rt2x00lib_rate(&rates[2], 55, 0x007, 0x02, IEEE80211_RATE_CCK_2);
- rt2x00lib_rate(&rates[3], 110, 0x00f, 0x03, IEEE80211_RATE_CCK_2);
+ rt2x00lib_rate(&rates[0], 10, DEV_RATEMASK_1MB,
+ 0x00, IEEE80211_RATE_CCK);
+ rt2x00lib_rate(&rates[1], 20, DEV_RATEMASK_2MB,
+ 0x01, IEEE80211_RATE_CCK_2);
+ rt2x00lib_rate(&rates[2], 55, DEV_RATEMASK_5_5MB,
+ 0x02, IEEE80211_RATE_CCK_2);
+ rt2x00lib_rate(&rates[3], 110, DEV_RATEMASK_11MB,
+ 0x03, IEEE80211_RATE_CCK_2);
if (spec->num_rates > 4) {
- rt2x00lib_rate(&rates[4], 60, 0x01f, 0x0b, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[5], 90, 0x03f, 0x0f, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[6], 120, 0x07f, 0x0a, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[7], 180, 0x0ff, 0x0e, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[8], 240, 0x1ff, 0x09, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[9], 360, 0x3ff, 0x0d, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[10], 480, 0x7ff, 0x08, IEEE80211_RATE_OFDM);
- rt2x00lib_rate(&rates[11], 540, 0xfff, 0x0c, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[4], 60, DEV_RATEMASK_6MB,
+ 0x0b, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[5], 90, DEV_RATEMASK_9MB,
+ 0x0f, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[6], 120, DEV_RATEMASK_12MB,
+ 0x0a, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[7], 180, DEV_RATEMASK_18MB,
+ 0x0e, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[8], 240, DEV_RATEMASK_24MB,
+ 0x09, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[9], 360, DEV_RATEMASK_36MB,
+ 0x0d, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[10], 480, DEV_RATEMASK_48MB,
+ 0x08, IEEE80211_RATE_OFDM);
+ rt2x00lib_rate(&rates[11], 540, DEV_RATEMASK_54MB,
+ 0x0c, IEEE80211_RATE_OFDM);
}
/*
* Initialize Channel list.
*/
- for (i = 0; i < 14; i++)
- rt2x00lib_channel(&channels[i], i + 1,
- spec->tx_power_bg[i], spec->chan_val_bg[i]);
-
- if (spec->num_channels > 14) {
- for (i = 14; i < spec->num_channels; i++) {
- if (i < 22)
- channels[i].chan = 36;
- else if (i < 33)
- channels[i].chan = 100;
- else
- channels[i].chan = 149;
- channels[i].chan += ((i - 14) * 4);
-
- if (spec->tx_power_a)
- tx_power = spec->tx_power_a[i];
- else
- tx_power = spec->tx_power_default;
-
- rt2x00lib_channel(&channels[i],
- channels[i].chan, tx_power,
- spec->chan_val_a[i]);
- }
+ for (i = 0; i < spec->num_channels; i++) {
+ if (spec->channels[i].channel <= 14)
+ tx_power = spec->tx_power_bg[i];
+ else if (spec->tx_power_a)
+ tx_power = spec->tx_power_a[i];
+ else
+ tx_power = spec->tx_power_default;
+
+ rt2x00lib_channel(&channels[i],
+ spec->channels[i].channel, tx_power, i);
}
/*
@@ -402,9 +745,9 @@ exit:
return -ENOMEM;
}
-static void rt2x00lib_deinit_hw(struct rt2x00_dev *rt2x00dev)
+static void rt2x00lib_remove_hw(struct rt2x00_dev *rt2x00dev)
{
- if (test_bit(DEVICE_INITIALIZED_HW, &rt2x00dev->flags))
+ if (test_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags))
ieee80211_unregister_hw(rt2x00dev->hw);
if (likely(rt2x00dev->hwmodes)) {
@@ -415,7 +758,7 @@ static void rt2x00lib_deinit_hw(struct rt2x00_dev *rt2x00dev)
}
}
-static int rt2x00lib_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
int status;
@@ -423,7 +766,7 @@ static int rt2x00lib_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize HW modes.
*/
- status = rt2x00lib_init_hw_modes(rt2x00dev, spec);
+ status = rt2x00lib_probe_hw_modes(rt2x00dev, spec);
if (status)
return status;
@@ -432,11 +775,11 @@ static int rt2x00lib_init_hw(struct rt2x00_dev *rt2x00dev)
*/
status = ieee80211_register_hw(rt2x00dev->hw);
if (status) {
- rt2x00lib_deinit_hw(rt2x00dev);
+ rt2x00lib_remove_hw(rt2x00dev);
return status;
}
- __set_bit(DEVICE_INITIALIZED_HW, &rt2x00dev->flags);
+ __set_bit(DEVICE_REGISTERED_HW, &rt2x00dev->flags);
return 0;
}
@@ -444,8 +787,9 @@ static int rt2x00lib_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialization/uninitialization handlers.
*/
-static int rt2x00lib_alloc_ring_entries(struct data_ring *ring,
- const u16 max_entries, const u16 data_size, const u16 desc_size)
+static int rt2x00lib_alloc_entries(struct data_ring *ring,
+ const u16 max_entries, const u16 data_size,
+ const u16 desc_size)
{
struct data_entry *entry;
unsigned int i;
@@ -472,41 +816,42 @@ static int rt2x00lib_alloc_ring_entries(struct data_ring *ring,
return 0;
}
-static int rt2x00lib_allocate_ring_entries(struct rt2x00_dev *rt2x00dev)
+static int rt2x00lib_alloc_ring_entries(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
/*
* Allocate the RX ring.
*/
- if (rt2x00lib_alloc_ring_entries(rt2x00dev->rx,
- RX_ENTRIES, DATA_FRAME_SIZE, rt2x00dev->ops->rxd_size))
+ if (rt2x00lib_alloc_entries(rt2x00dev->rx, RX_ENTRIES, DATA_FRAME_SIZE,
+ rt2x00dev->ops->rxd_size))
return -ENOMEM;
/*
* First allocate the TX rings.
*/
txring_for_each(rt2x00dev, ring) {
- if (rt2x00lib_alloc_ring_entries(ring,
- TX_ENTRIES, DATA_FRAME_SIZE, rt2x00dev->ops->txd_size))
+ if (rt2x00lib_alloc_entries(ring, TX_ENTRIES, DATA_FRAME_SIZE,
+ rt2x00dev->ops->txd_size))
return -ENOMEM;
}
+ if (!test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags))
+ return 0;
+
/*
* Allocate the BEACON ring.
*/
- if (rt2x00lib_alloc_ring_entries(&rt2x00dev->bcn[0],
- BEACON_ENTRIES, MGMT_FRAME_SIZE, rt2x00dev->ops->txd_size))
+ if (rt2x00lib_alloc_entries(&rt2x00dev->bcn[0], BEACON_ENTRIES,
+ MGMT_FRAME_SIZE, rt2x00dev->ops->txd_size))
return -ENOMEM;
/*
* Allocate the Atim ring.
*/
- if (test_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags)) {
- if (rt2x00lib_alloc_ring_entries(&rt2x00dev->bcn[1],
- ATIM_ENTRIES, DATA_FRAME_SIZE, rt2x00dev->ops->txd_size))
- return -ENOMEM;
- }
+ if (rt2x00lib_alloc_entries(&rt2x00dev->bcn[1], ATIM_ENTRIES,
+ DATA_FRAME_SIZE, rt2x00dev->ops->txd_size))
+ return -ENOMEM;
return 0;
}
@@ -521,6 +866,27 @@ static void rt2x00lib_free_ring_entries(struct rt2x00_dev *rt2x00dev)
}
}
+void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
+{
+ if (!__test_and_clear_bit(DEVICE_INITIALIZED, &rt2x00dev->flags))
+ return;
+
+ /*
+ * Unregister rfkill.
+ */
+ rt2x00rfkill_unregister(rt2x00dev);
+
+ /*
+ * Allow the HW to uninitialize.
+ */
+ rt2x00dev->ops->lib->uninitialize(rt2x00dev);
+
+ /*
+ * Free allocated ring entries.
+ */
+ rt2x00lib_free_ring_entries(rt2x00dev);
+}
+
int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
{
int status;
@@ -529,11 +895,11 @@ int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
return 0;
/*
- * Allocate all data rings.
+ * Allocate all ring entries.
*/
- status = rt2x00lib_allocate_ring_entries(rt2x00dev);
+ status = rt2x00lib_alloc_ring_entries(rt2x00dev);
if (status) {
- ERROR(rt2x00dev, "DMA allocation failed.\n");
+ ERROR(rt2x00dev, "Ring entries allocation failed.\n");
return status;
}
@@ -549,7 +915,7 @@ int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
/*
* Register the rfkill handler.
*/
- status = rt2x00lib_register_rfkill(rt2x00dev);
+ status = rt2x00rfkill_register(rt2x00dev);
if (status)
goto exit_unitialize;
@@ -564,46 +930,24 @@ exit:
return status;
}
-void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
-{
- if (!__test_and_clear_bit(DEVICE_INITIALIZED, &rt2x00dev->flags))
- return;
-
- /*
- * Unregister rfkill.
- */
- rt2x00lib_unregister_rfkill(rt2x00dev);
-
- /*
- * Allow the HW to uninitialize.
- */
- rt2x00dev->ops->lib->uninitialize(rt2x00dev);
-
- /*
- * Free allocated datarings.
- */
- rt2x00lib_free_ring_entries(rt2x00dev);
-}
-
/*
* driver allocation handlers.
*/
static int rt2x00lib_alloc_rings(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
- unsigned int ring_num;
/*
* We need the following rings:
* RX: 1
* TX: hw->queues
- * Beacon: 1
- * Atim: 1 (if supported)
+ * Beacon: 1 (if required)
+ * Atim: 1 (if required)
*/
- ring_num = 2 + rt2x00dev->hw->queues +
- test_bit(DEVICE_SUPPORT_ATIM, &rt2x00dev->flags);
+ rt2x00dev->data_rings = 1 + rt2x00dev->hw->queues +
+ (2 * test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags));
- ring = kzalloc(sizeof(*ring) * ring_num, GFP_KERNEL);
+ ring = kzalloc(rt2x00dev->data_rings * sizeof(*ring), GFP_KERNEL);
if (!ring) {
ERROR(rt2x00dev, "Ring allocation failed.\n");
return -ENOMEM;
@@ -612,9 +956,10 @@ static int rt2x00lib_alloc_rings(struct rt2x00_dev *rt2x00dev)
/*
* Initialize pointers
*/
- rt2x00dev->rx = &ring[0];
- rt2x00dev->tx = &ring[1];
- rt2x00dev->bcn = &ring[1 + rt2x00dev->hw->queues];
+ rt2x00dev->rx = ring;
+ rt2x00dev->tx = &rt2x00dev->rx[1];
+ if (test_bit(DRIVER_REQUIRE_BEACON_RING, &rt2x00dev->flags))
+ rt2x00dev->bcn = &rt2x00dev->tx[rt2x00dev->hw->queues];
/*
* Initialize ring parameters.
@@ -631,6 +976,14 @@ static int rt2x00lib_alloc_rings(struct rt2x00_dev *rt2x00dev)
return 0;
}
+static void rt2x00lib_free_rings(struct rt2x00_dev *rt2x00dev)
+{
+ kfree(rt2x00dev->rx);
+ rt2x00dev->rx = NULL;
+ rt2x00dev->tx = NULL;
+ rt2x00dev->bcn = NULL;
+}
+
int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
{
int retval = -ENOMEM;
@@ -638,7 +991,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Let the driver probe the device to detect the capabilities.
*/
- retval = rt2x00dev->ops->lib->init_hw(rt2x00dev);
+ retval = rt2x00dev->ops->lib->probe_hw(rt2x00dev);
if (retval) {
ERROR(rt2x00dev, "Failed to allocate device.\n");
goto exit;
@@ -647,12 +1000,15 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Initialize configuration work.
*/
+ INIT_WORK(&rt2x00dev->beacon_work, rt2x00lib_beacondone_scheduled);
+ INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
+ INIT_WORK(&rt2x00dev->config_work, rt2x00lib_configuration_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
/*
* Reset current working type.
*/
- rt2x00dev->interface.type = -EINVAL;
+ rt2x00dev->interface.type = INVALID_INTERFACE;
/*
* Allocate ring array.
@@ -664,7 +1020,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Initialize ieee80211 structure.
*/
- retval = rt2x00lib_init_hw(rt2x00dev);
+ retval = rt2x00lib_probe_hw(rt2x00dev);
if (retval) {
ERROR(rt2x00dev, "Failed to initialize hw.\n");
goto exit;
@@ -673,7 +1029,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Allocatie rfkill.
*/
- retval = rt2x00lib_allocate_rfkill(rt2x00dev);
+ retval = rt2x00rfkill_allocate(rt2x00dev);
if (retval)
goto exit;
@@ -682,19 +1038,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
*/
rt2x00debug_register(rt2x00dev);
- /*
- * Check if we need to load the firmware.
- */
- if (test_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags)) {
- /*
- * Request firmware and wait with further
- * initializing of the card until the firmware
- * has been loaded.
- */
- retval = rt2x00lib_load_firmware(rt2x00dev);
- if (retval)
- goto exit;
- }
+ __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
return 0;
@@ -707,6 +1051,8 @@ EXPORT_SYMBOL_GPL(rt2x00lib_probe_dev);
void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
{
+ __clear_bit(DEVICE_PRESENT, &rt2x00dev->flags);
+
/*
* Disable radio.
*/
@@ -725,41 +1071,52 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
/*
* Free rfkill
*/
- rt2x00lib_free_rfkill(rt2x00dev);
+ rt2x00rfkill_free(rt2x00dev);
/*
* Free ieee80211_hw memory.
*/
- rt2x00lib_deinit_hw(rt2x00dev);
+ rt2x00lib_remove_hw(rt2x00dev);
/*
- * Free ring structures.
+ * Free firmware image.
*/
- kfree(rt2x00dev->rx);
- rt2x00dev->rx = NULL;
- rt2x00dev->tx = NULL;
- rt2x00dev->bcn = NULL;
+ rt2x00lib_free_firmware(rt2x00dev);
/*
- * Free EEPROM memory.
+ * Free ring structures.
*/
- kfree(rt2x00dev->eeprom);
- rt2x00dev->eeprom = NULL;
+ rt2x00lib_free_rings(rt2x00dev);
}
EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev);
/*
* Device state handlers
*/
-int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev,
- pm_message_t state)
+#ifdef CONFIG_PM
+int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
{
int retval;
NOTICE(rt2x00dev, "Going to sleep.\n");
+ __clear_bit(DEVICE_PRESENT, &rt2x00dev->flags);
- rt2x00lib_disable_radio(rt2x00dev);
+ /*
+ * Only continue if mac80211 has open interfaces.
+ */
+ if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ goto exit;
+ __set_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags);
+
+ /*
+ * Disable radio and unitialize all items
+ * that must be recreated on resume.
+ */
+ rt2x00mac_stop(rt2x00dev->hw);
+ rt2x00lib_uninitialize(rt2x00dev);
+ rt2x00debug_deregister(rt2x00dev);
+exit:
/*
* Set device mode to sleep for power management.
*/
@@ -767,259 +1124,74 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev,
if (retval)
return retval;
- rt2x00lib_remove_dev(rt2x00dev);
-
return 0;
}
EXPORT_SYMBOL_GPL(rt2x00lib_suspend);
int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
{
+ struct interface *intf = &rt2x00dev->interface;
int retval;
NOTICE(rt2x00dev, "Waking up.\n");
-
- retval = rt2x00lib_probe_dev(rt2x00dev);
- if (retval) {
- ERROR(rt2x00dev, "Failed to allocate device.\n");
- return retval;
- }
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_resume);
-
-/*
- * Interrupt context handlers.
- */
-void rt2x00lib_txdone(struct data_entry *entry,
- const int status, const int retry)
-{
- struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
- struct ieee80211_tx_status *tx_status = &entry->tx_status;
- struct ieee80211_low_level_stats *stats = &rt2x00dev->low_level_stats;
+ __set_bit(DEVICE_PRESENT, &rt2x00dev->flags);
/*
- * Update TX statistics.
- */
- tx_status->flags = 0;
- tx_status->ack_signal = 0;
- tx_status->excessive_retries = (status == TX_FAIL_RETRY);
- tx_status->retry_count = retry;
-
- if (!(tx_status->control.flags & IEEE80211_TXCTL_NO_ACK)) {
- if (status == TX_SUCCESS || status == TX_SUCCESS_RETRY)
- tx_status->flags |= IEEE80211_TX_STATUS_ACK;
- else
- stats->dot11ACKFailureCount++;
- }
-
- tx_status->queue_length = entry->ring->stats.limit;
- tx_status->queue_number = tx_status->control.queue;
-
- if (tx_status->control.flags & IEEE80211_TXCTL_USE_RTS_CTS) {
- if (status == TX_SUCCESS || status == TX_SUCCESS_RETRY)
- stats->dot11RTSSuccessCount++;
- else
- stats->dot11RTSFailureCount++;
- }
-
- /*
- * Send the tx_status to mac80211,
- * that method also cleans up the skb structure.
- */
- ieee80211_tx_status_irqsafe(rt2x00dev->hw, entry->skb, tx_status);
-
- entry->skb = NULL;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
-
-void rt2x00lib_rxdone(struct data_entry *entry, char *data,
- const int size, const int signal, const int rssi, const int ofdm)
-{
- struct rt2x00_dev *rt2x00dev = entry->ring->rt2x00dev;
- struct ieee80211_rx_status *rx_status = &rt2x00dev->rx_status;
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
- struct sk_buff *skb;
- unsigned int i;
- int val = 0;
-
- /*
- * Update RX statistics.
- */
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- for (i = 0; i < mode->num_rates; i++) {
- rate = &mode->rates[i];
-
- /*
- * When frame was received with an OFDM bitrate,
- * the signal is the PLCP value. If it was received with
- * a CCK bitrate the signal is the rate in 0.5kbit/s.
- */
- if (!ofdm)
- val = DEVICE_GET_RATE_FIELD(rate->val, RATE);
- else
- val = DEVICE_GET_RATE_FIELD(rate->val, PLCP);
-
- if (val == signal) {
- /*
- * Check for preamble bit.
- */
- if (signal & 0x08)
- val = rate->val2;
- else
- val = rate->val;
- break;
- }
- }
-
- rx_status->rate = val;
- rx_status->ssi = rssi;
- rt2x00_update_link_rssi(&rt2x00dev->link, rssi);
-
- /*
- * Let's allocate a sk_buff where we can store the received data in,
- * note that if data is NULL, we still have to allocate a sk_buff
- * but that we should use that to replace the sk_buff which is already
- * inside the entry.
- */
- skb = dev_alloc_skb(size + NET_IP_ALIGN);
- if (!skb)
- return;
-
- skb_reserve(skb, NET_IP_ALIGN);
- skb_put(skb, size);
-
- if (data) {
- memcpy(skb->data, data, size);
- entry->skb = skb;
- skb = NULL;
- }
-
- ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb, rx_status);
- entry->skb = skb;
-}
-EXPORT_SYMBOL_GPL(rt2x00lib_rxdone);
-
-/*
- * TX descriptor initializer
- */
-void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct ieee80211_hdr *ieee80211hdr, unsigned int length,
- struct ieee80211_tx_control *control)
-{
- struct data_entry_desc desc;
- int tx_rate;
- int bitrate;
- int duration;
- int residual;
- u16 frame_control;
- u16 seq_ctrl;
-
- /*
- * Identify queue
- */
- if (control->queue < rt2x00dev->hw->queues)
- desc.queue = control->queue;
- else
- desc.queue = 15;
-
- /*
- * Read required fields from ieee80211 header.
- */
- frame_control = le16_to_cpu(ieee80211hdr->frame_control);
- seq_ctrl = le16_to_cpu(ieee80211hdr->seq_ctrl);
-
- tx_rate = control->tx_rate;
-
- /*
- * Check if this is a rts frame
+ * Open the debugfs entry.
*/
- if (is_rts_frame(frame_control)) {
- __set_bit(ENTRY_TXD_RTS_FRAME, &entry->flags);
- if (control->rts_cts_rate)
- tx_rate = control->rts_cts_rate;
- }
+ rt2x00debug_register(rt2x00dev);
/*
- * Check for OFDM
+ * Only continue if mac80211 had open interfaces.
*/
- if (DEVICE_GET_RATE_FIELD(tx_rate, RATEMASK) & DEV_OFDM_RATE)
- __set_bit(ENTRY_TXD_OFDM_RATE, &entry->flags);
+ if (!__test_and_clear_bit(DEVICE_STARTED_SUSPEND, &rt2x00dev->flags))
+ return 0;
/*
- * Check if more fragments are pending
+ * Reinitialize device and all active interfaces.
*/
- if (ieee80211_get_morefrag(ieee80211hdr))
- __set_bit(ENTRY_TXD_MORE_FRAG, &entry->flags);
+ retval = rt2x00mac_start(rt2x00dev->hw);
+ if (retval)
+ goto exit;
/*
- * Beacons and probe responses require the tsf timestamp
- * to be inserted into the frame.
+ * Reconfigure device.
*/
- if (control->queue == IEEE80211_TX_QUEUE_BEACON ||
- is_probe_resp(frame_control))
- __set_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags);
+ rt2x00lib_config(rt2x00dev, &rt2x00dev->hw->conf, 1);
+ if (!rt2x00dev->hw->conf.radio_enabled)
+ rt2x00lib_disable_radio(rt2x00dev);
- /*
- * Check if ACK is required
- */
- if (!(control->flags & IEEE80211_TXCTL_NO_ACK))
- __set_bit(ENTRY_TXD_REQ_ACK, &entry->flags);
+ rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
+ rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
+ rt2x00lib_config_type(rt2x00dev, intf->type);
/*
- * Determine with what IFS priority this frame should be send.
- * Set ifs to IFS_SIFS when the this is not the first fragment,
- * or this fragment came after RTS/CTS.
+ * It is possible that during that mac80211 has attempted
+ * to send frames while we were suspending or resuming.
+ * In that case we have disabled the TX queue and should
+ * now enable it again
*/
- if ((seq_ctrl & IEEE80211_SCTL_FRAG) > 0 ||
- test_bit(ENTRY_TXD_RTS_FRAME, &entry->flags))
- desc.ifs = IFS_SIFS;
- else
- desc.ifs = IFS_BACKOFF;
+ ieee80211_start_queues(rt2x00dev->hw);
/*
- * How the length should be processed depends
- * on if we are working with OFDM rates or not.
+ * When in Master or Ad-hoc mode,
+ * restart Beacon transmitting by faking a beacondone event.
*/
- if (test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags)) {
- residual = 0;
- desc.length_high = ((length + FCS_LEN) >> 6) & 0x3f;
- desc.length_low = ((length + FCS_LEN) & 0x3f);
-
- } else {
- bitrate = DEVICE_GET_RATE_FIELD(tx_rate, RATE);
-
- /*
- * Convert length to microseconds.
- */
- residual = get_duration_res(length + FCS_LEN, bitrate);
- duration = get_duration(length + FCS_LEN, bitrate);
-
- if (residual != 0)
- duration++;
+ if (intf->type == IEEE80211_IF_TYPE_AP ||
+ intf->type == IEEE80211_IF_TYPE_IBSS)
+ rt2x00lib_beacondone(rt2x00dev);
- desc.length_high = duration >> 8;
- desc.length_low = duration & 0xff;
- }
-
- /*
- * Create the signal and service values.
- */
- desc.signal = DEVICE_GET_RATE_FIELD(tx_rate, PLCP);
- if (DEVICE_GET_RATE_FIELD(tx_rate, PREAMBLE))
- desc.signal |= 0x08;
+ return 0;
- desc.service = 0x04;
- if (residual <= (8 % 11))
- desc.service |= 0x80;
+exit:
+ rt2x00lib_disable_radio(rt2x00dev);
+ rt2x00lib_uninitialize(rt2x00dev);
+ rt2x00debug_deregister(rt2x00dev);
- rt2x00dev->ops->lib->write_tx_desc(rt2x00dev, entry, txd, &desc,
- ieee80211hdr, length, control);
+ return retval;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_write_tx_desc);
+EXPORT_SYMBOL_GPL(rt2x00lib_resume);
+#endif /* CONFIG_PM */
/*
* rt2x00lib module information.
diff --git a/package/rt2x00/src/rt2x00firmware.c b/package/rt2x00/src/rt2x00firmware.c
index 4c1ce4cdb4..236025f8b9 100644
--- a/package/rt2x00/src/rt2x00firmware.c
+++ b/package/rt2x00/src/rt2x00firmware.c
@@ -20,8 +20,7 @@
/*
Module: rt2x00lib
- Abstract: rt2x00 firmware loading specific routines.
- Supported chipsets: rt2561, rt2561s, rt2661, rt2571W & rt2671.
+ Abstract: rt2x00 firmware loading routines.
*/
/*
@@ -29,24 +28,44 @@
*/
#define DRV_NAME "rt2x00lib"
-#include <linux/delay.h>
#include <linux/crc-itu-t.h>
-#include <linux/firmware.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include "rt2x00.h"
#include "rt2x00lib.h"
-#include "rt2x00firmware.h"
-static void rt2x00lib_load_firmware_continued(const struct firmware *fw,
- void *context)
+static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
{
- struct rt2x00_dev *rt2x00dev = context;
+ struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
+ const struct firmware *fw;
+ char *fw_name;
+ int retval;
u16 crc;
u16 tmp;
+ /*
+ * Read correct firmware from harddisk.
+ */
+ fw_name = rt2x00dev->ops->lib->get_firmware_name(rt2x00dev);
+ if (!fw_name) {
+ ERROR(rt2x00dev,
+ "Invalid firmware filename.\n"
+ "Please file bug report to %s.\n", DRV_PROJECT);
+ return -EINVAL;
+ }
+
+ INFO(rt2x00dev, "Loading firmware file '%s'.\n", fw_name);
+
+ retval = request_firmware(&fw, fw_name, device);
+ if (retval) {
+ ERROR(rt2x00dev, "Failed to request Firmware.\n");
+ return retval;
+ }
+
if (!fw || !fw->size || !fw->data) {
ERROR(rt2x00dev, "Failed to read Firmware.\n");
- goto exit_failed;
+ return -ENOENT;
}
/*
@@ -57,75 +76,49 @@ static void rt2x00lib_load_firmware_continued(const struct firmware *fw,
*/
tmp = 0;
crc = crc_itu_t(0, fw->data, fw->size - 2);
- crc = crc_itu_t(crc, (u8*)&tmp, 2);
+ crc = crc_itu_t(crc, (u8 *)&tmp, 2);
if (crc != (fw->data[fw->size - 2] << 8 | fw->data[fw->size - 1])) {
ERROR(rt2x00dev, "Firmware CRC error.\n");
- goto exit_failed;
+ retval = -ENOENT;
+ goto exit;
}
- /*
- * Send firmware to the device.
- */
- if (rt2x00dev->ops->lib->load_firmware(rt2x00dev, fw->data, fw->size))
- goto exit_failed;
-
INFO(rt2x00dev, "Firmware detected - version: %d.%d.\n",
- fw->data[fw->size - 4], fw->data[fw->size - 3]);
+ fw->data[fw->size - 4], fw->data[fw->size - 3]);
- __set_bit(FIRMWARE_LOADED, &rt2x00dev->flags);
+ rt2x00dev->fw = fw;
- return;
+ return 0;
-exit_failed:
- rt2x00debug_deregister(rt2x00dev);
+exit:
+ release_firmware(fw);
- __set_bit(FIRMWARE_FAILED, &rt2x00dev->flags);
+ return retval;
}
int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
{
- char *fw_name;
- int status = -EINVAL;
+ int retval;
- /*
- * Read correct firmware from harddisk.
- */
- fw_name = rt2x00dev->ops->lib->get_fw_name(rt2x00dev);
- if (!fw_name) {
- ERROR(rt2x00dev,
- "Invalid firmware filename.\n"
- "Please file bug report to %s.\n", DRV_PROJECT);
- return -EINVAL;
+ if (!rt2x00dev->fw) {
+ retval = rt2x00lib_request_firmware(rt2x00dev);
+ if (retval)
+ return retval;
}
- INFO(rt2x00dev, "Loading firmware file '%s'.\n", fw_name);
-
- status = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
- fw_name, wiphy_dev(rt2x00dev->hw->wiphy), rt2x00dev,
- &rt2x00lib_load_firmware_continued);
-
- if (status)
- ERROR(rt2x00dev, "Failed to request Firmware.\n");
-
- return status;
+ /*
+ * Send firmware to the device.
+ */
+ retval = rt2x00dev->ops->lib->load_firmware(rt2x00dev,
+ rt2x00dev->fw->data,
+ rt2x00dev->fw->size);
+ return retval;
}
-int rt2x00lib_load_firmware_wait(struct rt2x00_dev *rt2x00dev)
+void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
{
- unsigned int i;
-
- if (!test_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags))
- return 0;
-
- for (i = 0; i < 150; i++) {
- if (test_bit(FIRMWARE_FAILED, &rt2x00dev->flags))
- return -EIO;
- if (test_bit(FIRMWARE_LOADED, &rt2x00dev->flags))
- return 0;
- msleep(20);
- }
-
- ERROR(rt2x00dev, "Firmware loading timed out.\n");
- return -ETIMEDOUT;
+ release_firmware(rt2x00dev->fw);
+ rt2x00dev->fw = NULL;
}
+
diff --git a/package/rt2x00/src/rt2x00lib.h b/package/rt2x00/src/rt2x00lib.h
index 461d13db0f..06d9bc0015 100644
--- a/package/rt2x00/src/rt2x00lib.h
+++ b/package/rt2x00/src/rt2x00lib.h
@@ -20,62 +20,100 @@
/*
Module: rt2x00lib
- Abstract: Data structures for the rt2x00lib module.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
+ Abstract: Data structures and definitions for the rt2x00lib module.
*/
#ifndef RT2X00LIB_H
#define RT2X00LIB_H
/*
- * Driver allocation handlers.
+ * Interval defines
+ * Both the link tuner as the rfkill will be called once per second.
*/
-int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
-void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
+#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
+#define RFKILL_POLL_INTERVAL ( 1000 )
/*
- * Driver status handlers.
+ * Radio control handlers.
*/
-int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
-int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
+int rt2x00lib_enable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_disable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_toggle_rx(struct rt2x00_dev *rt2x00dev, enum dev_state state);
+void rt2x00lib_reset_link_tuner(struct rt2x00_dev *rt2x00dev);
/*
- * Interrupt context handlers.
+ * Initialization handlers.
*/
-void rt2x00lib_txdone(struct data_entry *entry,
- const int status, const int retry);
-void rt2x00lib_rxdone(struct data_entry *entry, char *data,
- const int size, const int signal, const int rssi, const int ofdm);
+int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev);
/*
- * TX descriptor initializer
+ * Configuration handlers.
*/
-void rt2x00lib_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct ieee80211_hdr *ieee80211hdr, unsigned int length,
- struct ieee80211_tx_control *control);
+void rt2x00lib_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *mac);
+void rt2x00lib_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid);
+void rt2x00lib_config_type(struct rt2x00_dev *rt2x00dev, const int type);
+void rt2x00lib_config(struct rt2x00_dev *rt2x00dev,
+ struct ieee80211_conf *conf, const int force_config);
/*
- * mac80211 handlers.
+ * Firmware handlers.
*/
-int rt2x00lib_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-int rt2x00lib_reset(struct ieee80211_hw *hw);
-int rt2x00lib_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf);
-void rt2x00lib_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf);
-int rt2x00lib_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
-int rt2x00lib_config_interface(struct ieee80211_hw *hw, int if_id,
- struct ieee80211_if_conf *conf);
-void rt2x00lib_set_multicast_list(struct ieee80211_hw *hw,
- unsigned short flags, int mc_count);
-int rt2x00lib_get_tx_stats(struct ieee80211_hw *hw,
- struct ieee80211_tx_queue_stats *stats);
-int rt2x00lib_conf_tx(struct ieee80211_hw *hw, int queue,
- const struct ieee80211_tx_queue_params *params);
-
-#include "rt2x00debug.h"
+#ifdef CONFIG_RT2X00_LIB_FIRMWARE
+int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev);
+void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev);
+#else
+static inline int rt2x00lib_load_firmware(struct rt2x00_dev *rt2x00dev)
+{
+ return 0;
+}
+static inline void rt2x00lib_free_firmware(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2X00_LIB_FIRMWARE */
+
+/*
+ * Debugfs handlers.
+ */
+#ifdef CONFIG_RT2X00_LIB_DEBUGFS
+void rt2x00debug_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev);
+#else
+static inline void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
+
+/*
+ * RFkill handlers.
+ */
+#ifdef CONFIG_RT2X00_LIB_RFKILL
+int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
+int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
+void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
+#else
+static inline int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
+{
+ return 0;
+}
+
+static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
+{
+}
+
+static inline int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
+{
+ return 0;
+}
+
+static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
+{
+}
+#endif /* CONFIG_RT2X00_LIB_RFKILL */
#endif /* RT2X00LIB_H */
diff --git a/package/rt2x00/src/rt2x00mac.c b/package/rt2x00/src/rt2x00mac.c
index 8835df2e2e..85ea8a8e65 100644
--- a/package/rt2x00/src/rt2x00mac.c
+++ b/package/rt2x00/src/rt2x00mac.c
@@ -19,10 +19,8 @@
*/
/*
- Module: rt2x00lib
+ Module: rt2x00mac
Abstract: rt2x00 generic mac80211 routines.
- Supported chipsets: RT2460, RT2560, RT2570,
- rt2561, rt2561s, rt2661, rt2571W & rt2671.
*/
/*
@@ -30,15 +28,16 @@
*/
#define DRV_NAME "rt2x00lib"
-#include <linux/netdevice.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include "rt2x00.h"
#include "rt2x00lib.h"
-#include "rt2x00dev.h"
-static int rt2x00_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *frag_skb,
- struct ieee80211_tx_control *control)
+static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring,
+ struct sk_buff *frag_skb,
+ struct ieee80211_tx_control *control)
{
struct sk_buff *skb;
int size;
@@ -58,13 +57,13 @@ static int rt2x00_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
skb_put(skb, size);
if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
- ieee80211_ctstoself_get(rt2x00dev->hw,
- frag_skb->data, frag_skb->len, control,
- (struct ieee80211_cts*)(skb->data));
+ ieee80211_ctstoself_get(rt2x00dev->hw, rt2x00dev->interface.id,
+ frag_skb->data, frag_skb->len, control,
+ (struct ieee80211_cts *)(skb->data));
else
- ieee80211_rts_get(rt2x00dev->hw,
- frag_skb->data, frag_skb->len, control,
- (struct ieee80211_rts*)(skb->data));
+ ieee80211_rts_get(rt2x00dev->hw, rt2x00dev->interface.id,
+ frag_skb->data, frag_skb->len, control,
+ (struct ieee80211_rts *)(skb->data));
if (rt2x00dev->ops->lib->write_tx_data(rt2x00dev, ring, skb, control)) {
WARNING(rt2x00dev, "Failed to send RTS/CTS frame.\n");
@@ -74,23 +73,34 @@ static int rt2x00_tx_rts_cts(struct rt2x00_dev *rt2x00dev,
return NETDEV_TX_OK;
}
-int rt2x00lib_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
- struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr*)skb->data;
+ struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
struct data_ring *ring;
u16 frame_control;
/*
+ * Mac80211 might be calling this function while we are trying
+ * to remove the device or perhaps suspending it.
+ * Note that we can only stop the TX queues inside the TX path
+ * due to possible race conditions in mac80211.
+ */
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags)) {
+ ieee80211_stop_queues(hw);
+ return 0;
+ }
+
+ /*
* Determine which ring to put packet on.
*/
- ring = rt2x00_get_ring(rt2x00dev, control->queue);
+ ring = rt2x00lib_get_ring(rt2x00dev, control->queue);
if (unlikely(!ring)) {
ERROR(rt2x00dev,
- "Attempt to send packet over invalid queue %d.\n"
- "Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
+ "Attempt to send packet over invalid queue %d.\n"
+ "Please file bug report to %s.\n",
+ control->queue, DRV_PROJECT);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -102,12 +112,13 @@ int rt2x00lib_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
* frame as well as the data frame.
*/
frame_control = le16_to_cpu(ieee80211hdr->frame_control);
- if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS &&
- !is_cts_frame(frame_control) && !is_rts_frame(frame_control)) {
+ if (!is_rts_frame(frame_control) && !is_cts_frame(frame_control) &&
+ (control->flags & (IEEE80211_TXCTL_USE_RTS_CTS |
+ IEEE80211_TXCTL_USE_CTS_PROTECT))) {
if (rt2x00_ring_free(ring) <= 1)
return NETDEV_TX_BUSY;
- if (rt2x00_tx_rts_cts(rt2x00dev, ring, skb, control))
+ if (rt2x00mac_tx_rts_cts(rt2x00dev, ring, skb, control))
return NETDEV_TX_BUSY;
}
@@ -119,131 +130,149 @@ int rt2x00lib_tx(struct ieee80211_hw *hw, struct sk_buff *skb,
return NETDEV_TX_OK;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_tx);
+EXPORT_SYMBOL_GPL(rt2x00mac_tx);
-int rt2x00lib_reset(struct ieee80211_hw *hw)
+int rt2x00mac_start(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ int status;
+
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
+ test_bit(DEVICE_STARTED, &rt2x00dev->flags))
+ return 0;
+
+ /*
+ * If this is the first interface which is added,
+ * we should load the firmware now.
+ */
+ if (test_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags)) {
+ status = rt2x00lib_load_firmware(rt2x00dev);
+ if (status)
+ return status;
+ }
+
+ /*
+ * Initialize the device.
+ */
+ status = rt2x00lib_initialize(rt2x00dev);
+ if (status)
+ return status;
+
+ /*
+ * Enable radio.
+ */
+ status = rt2x00lib_enable_radio(rt2x00dev);
+ if (status) {
+ rt2x00lib_uninitialize(rt2x00dev);
+ return status;
+ }
+
+ __set_bit(DEVICE_STARTED, &rt2x00dev->flags);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_start);
+
+void rt2x00mac_stop(struct ieee80211_hw *hw)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ return;
+
+ /*
+ * Perhaps we can add something smarter here,
+ * but for now just disabling the radio should do.
+ */
rt2x00lib_disable_radio(rt2x00dev);
- return rt2x00lib_enable_radio(rt2x00dev);
+
+ __clear_bit(DEVICE_STARTED, &rt2x00dev->flags);
}
-EXPORT_SYMBOL_GPL(rt2x00lib_reset);
+EXPORT_SYMBOL_GPL(rt2x00mac_stop);
-int rt2x00lib_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+int rt2x00mac_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct interface *intf = &rt2x00dev->interface;
- int status;
+
+ /* FIXME: Beaconing is broken in rt2x00. */
+ if (conf->type == IEEE80211_IF_TYPE_IBSS ||
+ conf->type == IEEE80211_IF_TYPE_AP) {
+ ERROR(rt2x00dev,
+ "rt2x00 does not support Adhoc or Master mode");
+ return -EOPNOTSUPP;
+ }
/*
- * We only support 1 non-monitor interface.
+ * Don't allow interfaces to be added while
+ * either the device has disappeared or when
+ * another interface is already present.
*/
- if (conf->type != IEEE80211_IF_TYPE_MNTR &&
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
is_interface_present(intf))
return -ENOBUFS;
- /*
- * We support muliple monitor mode interfaces.
- * All we need to do is increase the monitor_count.
- */
- if (conf->type == IEEE80211_IF_TYPE_MNTR) {
- intf->monitor_count++;
- } else {
- intf->id = conf->if_id;
- intf->type = conf->type;
- if (conf->type == IEEE80211_IF_TYPE_AP)
- memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN);
- intf->promisc = 0;
- }
+ intf->id = conf->if_id;
+ intf->type = conf->type;
+ if (conf->type == IEEE80211_IF_TYPE_AP)
+ memcpy(&intf->bssid, conf->mac_addr, ETH_ALEN);
+ memcpy(&intf->mac, conf->mac_addr, ETH_ALEN);
/*
- * Initialize interface, and enable the radio when this
- * is the first interface that is brought up.
+ * The MAC adddress must be configured after the device
+ * has been initialized. Otherwise the device can reset
+ * the MAC registers.
*/
- if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags)) {
- /*
- * We must wait on the firmware before
- * we can safely continue.
- */
- status = rt2x00lib_load_firmware_wait(rt2x00dev);
- if (status)
- return status;
-
- /*
- * Before initialization, the mac address should
- * be configured.
- */
- rt2x00dev->ops->lib->config_mac_addr(rt2x00dev,
- conf->mac_addr);
-
- /*
- * Initialize the device.
- */
- status = rt2x00lib_initialize(rt2x00dev);
- if (status)
- return status;
-
- /*
- * Enable radio.
- */
- status = rt2x00lib_enable_radio(rt2x00dev);
- if (status)
- return status;
- }
+ rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
+ rt2x00lib_config_type(rt2x00dev, conf->type);
return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_add_interface);
+EXPORT_SYMBOL_GPL(rt2x00mac_add_interface);
-void rt2x00lib_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct interface *intf = &rt2x00dev->interface;
/*
- * We only support 1 non-monitor interface.
+ * Don't allow interfaces to be remove while
+ * either the device has disappeared or when
+ * no interface is present.
*/
- if (conf->type != IEEE80211_IF_TYPE_MNTR &&
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags) ||
!is_interface_present(intf))
return;
- /*
- * When removing an monitor interface, decrease monitor_count.
- * For non-monitor interfaces, all interface data needs to be reset.
- */
- if (conf->type == IEEE80211_IF_TYPE_MNTR) {
- intf->monitor_count--;
- } else if (intf->type == conf->type) {
- intf->id = 0;
- intf->type = -EINVAL;
- memset(&intf->bssid, 0x00, ETH_ALEN);
- intf->promisc = 0;
- }
+ intf->id = 0;
+ intf->type = INVALID_INTERFACE;
+ memset(&intf->bssid, 0x00, ETH_ALEN);
+ memset(&intf->mac, 0x00, ETH_ALEN);
/*
- * If this was the last interface,
- * this is the time to disable the radio.
- * If this is not the last interface, then we should
- * check if we should switch completely to monitor
- * mode or completely switch to the non-monitor mode.
+ * Make sure the bssid and mac address registers
+ * are cleared to prevent false ACKing of frames.
*/
- if (!is_monitor_present(intf) && !is_interface_present(intf))
- rt2x00lib_disable_radio(rt2x00dev);
- else if (is_monitor_present(intf) ^ is_interface_present(intf))
- rt2x00lib_config_type(rt2x00dev,
- is_interface_present(intf) ?
- intf->type : IEEE80211_IF_TYPE_MNTR);
+ rt2x00lib_config_mac_addr(rt2x00dev, intf->mac);
+ rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
+ rt2x00lib_config_type(rt2x00dev, intf->type);
}
-EXPORT_SYMBOL_GPL(rt2x00lib_remove_interface);
+EXPORT_SYMBOL_GPL(rt2x00mac_remove_interface);
-int rt2x00lib_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+int rt2x00mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
/*
+ * Mac80211 might be calling this function while we are trying
+ * to remove the device or perhaps suspending it.
+ */
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ return 0;
+
+ /*
* Check if we need to disable the radio,
* if this is not the case, at least the RX must be disabled.
*/
@@ -251,46 +280,42 @@ int rt2x00lib_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
if (!conf->radio_enabled)
rt2x00lib_disable_radio(rt2x00dev);
else
- rt2x00lib_toggle_rx(rt2x00dev, 0);
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_OFF);
}
- rt2x00lib_config_phymode(rt2x00dev, conf->phymode);
- rt2x00lib_config_channel(rt2x00dev, conf->channel_val,
- conf->channel, conf->freq, conf->power_level);
- rt2x00lib_config_txpower(rt2x00dev, conf->power_level);
- rt2x00lib_config_antenna(rt2x00dev,
- conf->antenna_sel_tx, conf->antenna_sel_rx);
- rt2x00dev->ops->lib->config_duration(rt2x00dev,
- (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME),
- conf->beacon_int);
+ rt2x00lib_config(rt2x00dev, conf, 0);
/*
* Reenable RX only if the radio should be on.
*/
if (test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
- rt2x00lib_toggle_rx(rt2x00dev, 1);
+ rt2x00lib_toggle_rx(rt2x00dev, STATE_RADIO_RX_ON);
else if (conf->radio_enabled)
return rt2x00lib_enable_radio(rt2x00dev);
return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_config);
+EXPORT_SYMBOL_GPL(rt2x00mac_config);
-int rt2x00lib_config_interface(struct ieee80211_hw *hw, int if_id,
- struct ieee80211_if_conf *conf)
+int rt2x00mac_config_interface(struct ieee80211_hw *hw, int if_id,
+ struct ieee80211_if_conf *conf)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct interface *intf = &rt2x00dev->interface;
int status;
/*
- * Monitor mode does not need configuring.
+ * Mac80211 might be calling this function while we are trying
+ * to remove the device or perhaps suspending it.
+ */
+ if (!test_bit(DEVICE_PRESENT, &rt2x00dev->flags))
+ return 0;
+
+ /*
* If the given type does not match the configured type,
* there has been a problem.
*/
- if (conf->type == IEEE80211_IF_TYPE_MNTR)
- return 0;
- else if (conf->type != intf->type)
+ if (conf->type != intf->type)
return -EINVAL;
/*
@@ -300,14 +325,7 @@ int rt2x00lib_config_interface(struct ieee80211_hw *hw, int if_id,
*/
if (conf->type != IEEE80211_IF_TYPE_AP)
memcpy(&intf->bssid, conf->bssid, ETH_ALEN);
-
- /*
- * Enable configuration.
- * For Monitor mode, promisc mode will be forced on.
- */
- rt2x00lib_config_type(rt2x00dev, conf->type);
- rt2x00lib_config_promisc(rt2x00dev, rt2x00dev->interface.promisc);
- rt2x00dev->ops->lib->config_bssid(rt2x00dev, intf->bssid);
+ rt2x00lib_config_bssid(rt2x00dev, intf->bssid);
/*
* We only need to initialize the beacon when master mode is enabled.
@@ -316,65 +334,86 @@ int rt2x00lib_config_interface(struct ieee80211_hw *hw, int if_id,
return 0;
status = rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw,
- conf->beacon, conf->beacon_control);
+ conf->beacon,
+ conf->beacon_control);
if (status)
dev_kfree_skb(conf->beacon);
return status;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_config_interface);
+EXPORT_SYMBOL_GPL(rt2x00mac_config_interface);
-void rt2x00lib_set_multicast_list(struct ieee80211_hw *hw,
- unsigned short flags, int mc_count)
+int rt2x00mac_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
/*
- * Promisc mode is forced on for Monitor interfaces.
+ * The dot11ACKFailureCount, dot11RTSFailureCount and
+ * dot11RTSSuccessCount are updated in interrupt time.
+ * dot11FCSErrorCount is updated in the link tuner.
*/
- if (is_monitor_present(&rt2x00dev->interface))
- return;
+ memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
- /*
- * Check if the new state is different then the old state.
- */
- if (test_bit(INTERFACE_ENABLED_PROMISC, &rt2x00dev->flags) ==
- !!(flags & IFF_PROMISC))
- return;
-
- rt2x00dev->interface.promisc = !!(flags & IFF_PROMISC);
-
- /*
- * Schedule the link tuner if this does not run
- * automatically. The link tuner will be automatically
- * switched off when it is not required.
- */
- if (!work_pending(&rt2x00dev->link.work.work))
- queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->link.work.work);
+ return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_set_multicast_list);
+EXPORT_SYMBOL_GPL(rt2x00mac_get_stats);
-int rt2x00lib_get_tx_stats(struct ieee80211_hw *hw,
- struct ieee80211_tx_queue_stats *stats)
+int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw,
+ struct ieee80211_tx_queue_stats *stats)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
unsigned int i;
for (i = 0; i < hw->queues; i++)
memcpy(&stats->data[i], &rt2x00dev->tx[i].stats,
- sizeof(rt2x00dev->tx[i].stats));
+ sizeof(rt2x00dev->tx[i].stats));
return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_get_tx_stats);
+EXPORT_SYMBOL_GPL(rt2x00mac_get_tx_stats);
+
+void rt2x00mac_erp_ie_changed(struct ieee80211_hw *hw, u8 changes,
+ int cts_protection, int preamble)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ int short_preamble;
+ int ack_timeout;
+ int ack_consume_time;
+ int difs;
+
+ /*
+ * We only support changing preamble mode.
+ */
+ if (!(changes & IEEE80211_ERP_CHANGE_PREAMBLE))
+ return;
+
+ short_preamble = !preamble;
+ preamble = !!(preamble) ? PREAMBLE : SHORT_PREAMBLE;
+
+ difs = (hw->conf.flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
+ SHORT_DIFS : DIFS;
+ ack_timeout = difs + PLCP + preamble + get_duration(ACK_SIZE, 10);
+
+ ack_consume_time = SIFS + PLCP + preamble + get_duration(ACK_SIZE, 10);
+
+ if (short_preamble)
+ __set_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
+ else
+ __clear_bit(CONFIG_SHORT_PREAMBLE, &rt2x00dev->flags);
+
+ rt2x00dev->ops->lib->config_preamble(rt2x00dev, short_preamble,
+ ack_timeout, ack_consume_time);
+}
+EXPORT_SYMBOL_GPL(rt2x00mac_erp_ie_changed);
-int rt2x00lib_conf_tx(struct ieee80211_hw *hw, int queue,
- const struct ieee80211_tx_queue_params *params)
+int rt2x00mac_conf_tx(struct ieee80211_hw *hw, int queue,
+ const struct ieee80211_tx_queue_params *params)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct data_ring *ring;
- ring = rt2x00_get_ring(rt2x00dev, queue);
+ ring = rt2x00lib_get_ring(rt2x00dev, queue);
if (unlikely(!ring))
return -EINVAL;
@@ -398,10 +437,10 @@ int rt2x00lib_conf_tx(struct ieee80211_hw *hw, int queue,
ring->tx_params.aifs = 2;
INFO(rt2x00dev,
- "Configured TX ring %d - CWmin: %d, CWmax: %d, Aifs: %d.\n",
- queue, ring->tx_params.cw_min, ring->tx_params.cw_max,
- ring->tx_params.aifs);
+ "Configured TX ring %d - CWmin: %d, CWmax: %d, Aifs: %d.\n",
+ queue, ring->tx_params.cw_min, ring->tx_params.cw_max,
+ ring->tx_params.aifs);
return 0;
}
-EXPORT_SYMBOL_GPL(rt2x00lib_conf_tx);
+EXPORT_SYMBOL_GPL(rt2x00mac_conf_tx);
diff --git a/package/rt2x00/src/rt2x00pci.c b/package/rt2x00/src/rt2x00pci.c
index 33c724d441..04663eb319 100644
--- a/package/rt2x00/src/rt2x00pci.c
+++ b/package/rt2x00/src/rt2x00pci.c
@@ -21,7 +21,6 @@
/*
Module: rt2x00pci
Abstract: rt2x00 generic pci device routines.
- Supported chipsets: rt2460, rt2560, rt2561, rt2561s & rt2661.
*/
/*
@@ -29,29 +28,27 @@
*/
#define DRV_NAME "rt2x00pci"
+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/pci.h>
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00pci.h"
/*
* Beacon handlers.
*/
int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+ struct ieee80211_tx_control *control)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
struct data_ring *ring =
- rt2x00_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+ rt2x00lib_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
struct data_entry *entry = rt2x00_get_data_entry(ring);
/*
- * Just in case the ieee80211 doesn't set this,
+ * Just in case mac80211 doesn't set this correctly,
* but we need this queue set for the descriptor
* initialization.
*/
@@ -61,8 +58,9 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
* Update the beacon entry.
*/
memcpy(entry->data_addr, skb->data, skb->len);
- rt2x00lib_write_tx_desc(rt2x00dev, entry, entry->priv,
- (struct ieee80211_hdr*)skb->data, skb->len, control);
+ rt2x00lib_write_tx_desc(rt2x00dev, entry->priv,
+ (struct ieee80211_hdr *)skb->data,
+ skb->len, control);
/*
* Enable beacon generation.
@@ -73,32 +71,14 @@ int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(rt2x00pci_beacon_update);
-void rt2x00pci_beacondone(struct rt2x00_dev *rt2x00dev, const int queue)
-{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
- struct data_entry *entry = rt2x00_get_data_entry(ring);
- struct sk_buff *skb;
-
- skb = ieee80211_beacon_get(rt2x00dev->hw,
- rt2x00dev->interface.id, &entry->tx_status.control);
- if (!skb)
- return;
-
- rt2x00dev->ops->hw->beacon_update(rt2x00dev->hw, skb,
- &entry->tx_status.control);
-
- dev_kfree_skb(skb);
-}
-EXPORT_SYMBOL_GPL(rt2x00pci_beacondone);
-
/*
* TX data handlers.
*/
int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
{
- struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr*)skb->data;
+ struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
struct data_entry *entry = rt2x00_get_data_entry(ring);
struct data_desc *txd = entry->priv;
u32 word;
@@ -113,9 +93,9 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
if (rt2x00_get_field32(word, TXD_ENTRY_OWNER_NIC) ||
rt2x00_get_field32(word, TXD_ENTRY_VALID)) {
ERROR(rt2x00dev,
- "Arrived at non-free entry in the non-full queue %d.\n"
- "Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
+ "Arrived at non-free entry in the non-full queue %d.\n"
+ "Please file bug report to %s.\n",
+ control->queue, DRV_PROJECT);
ieee80211_stop_queue(rt2x00dev->hw, control->queue);
return -EINVAL;
}
@@ -123,8 +103,8 @@ int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
entry->skb = skb;
memcpy(&entry->tx_status.control, control, sizeof(*control));
memcpy(entry->data_addr, skb->data, skb->len);
- rt2x00lib_write_tx_desc(rt2x00dev, entry, txd, ieee80211hdr,
- skb->len, control);
+ rt2x00lib_write_tx_desc(rt2x00dev, txd, ieee80211hdr,
+ skb->len, control);
rt2x00_ring_index_inc(ring);
@@ -143,35 +123,53 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
struct data_ring *ring = rt2x00dev->rx;
struct data_entry *entry;
struct data_desc *rxd;
- u32 desc;
- int signal;
- int rssi;
- int ofdm;
- int size;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ struct rxdata_entry_desc desc;
+ int header_size;
+ int align;
+ u32 word;
while (1) {
entry = rt2x00_get_data_entry(ring);
rxd = entry->priv;
- rt2x00_desc_read(rxd, 0, &desc);
+ rt2x00_desc_read(rxd, 0, &word);
- if (rt2x00_get_field32(desc, RXD_ENTRY_OWNER_NIC))
+ if (rt2x00_get_field32(word, RXD_ENTRY_OWNER_NIC))
break;
- size = rt2x00dev->ops->lib->fill_rxdone(
- entry, &signal, &rssi, &ofdm);
- if (size < 0)
- goto skip_entry;
+ memset(&desc, 0x00, sizeof(desc));
+ rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+
+ hdr = (struct ieee80211_hdr *)entry->data_addr;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ /*
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ */
+ align = header_size % 4;
+
+ /*
+ * Allocate the sk_buffer, initialize it and copy
+ * all data into it.
+ */
+ skb = dev_alloc_skb(desc.size + align);
+ if (!skb)
+ return;
+
+ skb_reserve(skb, align);
+ memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size);
/*
- * Send the packet to upper layer.
+ * Send the frame to rt2x00lib for further processing.
*/
- rt2x00lib_rxdone(entry, entry->data_addr, size,
- signal, rssi, ofdm);
+ rt2x00lib_rxdone(entry, skb, &desc);
-skip_entry:
if (test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags)) {
- rt2x00_set_field32(&desc, RXD_ENTRY_OWNER_NIC, 1);
- rt2x00_desc_write(rxd, 0, desc);
+ rt2x00_set_field32(&word, RXD_ENTRY_OWNER_NIC, 1);
+ rt2x00_desc_write(rxd, 0, word);
}
rt2x00_ring_index_inc(ring);
@@ -189,20 +187,20 @@ EXPORT_SYMBOL_GPL(rt2x00pci_rxdone);
#define data_addr_offset(__ring, __i) \
({ \
- (__ring)->data_addr \
- + ((__ring)->stats.limit * (__ring)->desc_size) \
- + ((__i) * (__ring)->data_size); \
+ (__ring)->data_addr + \
+ ((__ring)->stats.limit * (__ring)->desc_size) + \
+ ((__i) * (__ring)->data_size); \
})
#define data_dma_offset(__ring, __i) \
({ \
- (__ring)->data_dma \
- + ((__ring)->stats.limit * (__ring)->desc_size) \
- + ((__i) * (__ring)->data_size); \
+ (__ring)->data_dma + \
+ ((__ring)->stats.limit * (__ring)->desc_size) + \
+ ((__i) * (__ring)->data_size); \
})
-static int rt2x00pci_alloc_ring(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring)
+static int rt2x00pci_alloc_dma(struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring)
{
unsigned int i;
@@ -210,7 +208,8 @@ static int rt2x00pci_alloc_ring(struct rt2x00_dev *rt2x00dev,
* Allocate DMA memory for descriptor and buffer.
*/
ring->data_addr = pci_alloc_consistent(rt2x00dev_pci(rt2x00dev),
- rt2x00_get_ring_size(ring), &ring->data_dma);
+ rt2x00_get_ring_size(ring),
+ &ring->data_dma);
if (!ring->data_addr)
return -ENOMEM;
@@ -227,6 +226,16 @@ static int rt2x00pci_alloc_ring(struct rt2x00_dev *rt2x00dev,
return 0;
}
+static void rt2x00pci_free_dma(struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring)
+{
+ if (ring->data_addr)
+ pci_free_consistent(rt2x00dev_pci(rt2x00dev),
+ rt2x00_get_ring_size(ring),
+ ring->data_addr, ring->data_dma);
+ ring->data_addr = NULL;
+}
+
int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
{
struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
@@ -237,7 +246,7 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
* Allocate DMA
*/
ring_for_each(rt2x00dev, ring) {
- status = rt2x00pci_alloc_ring(rt2x00dev, ring);
+ status = rt2x00pci_alloc_dma(rt2x00dev, ring);
if (status)
goto exit;
}
@@ -246,10 +255,10 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
* Register interrupt handler.
*/
status = request_irq(pci_dev->irq, rt2x00dev->ops->lib->irq_handler,
- IRQF_SHARED, pci_dev->driver->name, rt2x00dev);
+ IRQF_SHARED, pci_name(pci_dev), rt2x00dev);
if (status) {
ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
- pci_dev->irq, status);
+ pci_dev->irq, status);
return status;
}
@@ -274,43 +283,58 @@ void rt2x00pci_uninitialize(struct rt2x00_dev *rt2x00dev)
/*
* Free DMA
*/
- ring_for_each(rt2x00dev, ring) {
- if (ring->data_addr)
- pci_free_consistent(rt2x00dev_pci(rt2x00dev),
- rt2x00_get_ring_size(ring),
- ring->data_addr, ring->data_dma);
- ring->data_addr = NULL;
- }
+ ring_for_each(rt2x00dev, ring)
+ rt2x00pci_free_dma(rt2x00dev, ring);
}
EXPORT_SYMBOL_GPL(rt2x00pci_uninitialize);
/*
* PCI driver handlers.
*/
-static int rt2x00pci_alloc_csr(struct rt2x00_dev *rt2x00dev)
+static void rt2x00pci_free_reg(struct rt2x00_dev *rt2x00dev)
{
- rt2x00dev->csr_addr = ioremap(
- pci_resource_start(rt2x00dev_pci(rt2x00dev), 0),
- pci_resource_len(rt2x00dev_pci(rt2x00dev), 0));
- if (!rt2x00dev->csr_addr) {
- ERROR(rt2x00dev, "Ioremap failed.\n");
- return -ENOMEM;
- }
+ kfree(rt2x00dev->rf);
+ rt2x00dev->rf = NULL;
- return 0;
-}
+ kfree(rt2x00dev->eeprom);
+ rt2x00dev->eeprom = NULL;
-static void rt2x00pci_free_csr(struct rt2x00_dev *rt2x00dev)
-{
if (rt2x00dev->csr_addr) {
iounmap(rt2x00dev->csr_addr);
rt2x00dev->csr_addr = NULL;
}
}
+static int rt2x00pci_alloc_reg(struct rt2x00_dev *rt2x00dev)
+{
+ struct pci_dev *pci_dev = rt2x00dev_pci(rt2x00dev);
+
+ rt2x00dev->csr_addr = ioremap(pci_resource_start(pci_dev, 0),
+ pci_resource_len(pci_dev, 0));
+ if (!rt2x00dev->csr_addr)
+ goto exit;
+
+ rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL);
+ if (!rt2x00dev->eeprom)
+ goto exit;
+
+ rt2x00dev->rf = kzalloc(rt2x00dev->ops->rf_size, GFP_KERNEL);
+ if (!rt2x00dev->rf)
+ goto exit;
+
+ return 0;
+
+exit:
+ ERROR_PROBE("Failed to allocate registers.\n");
+
+ rt2x00pci_free_reg(rt2x00dev);
+
+ return -ENOMEM;
+}
+
int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
{
- struct rt2x00_ops *ops = (struct rt2x00_ops*)id->driver_data;
+ struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_data;
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
@@ -353,18 +377,18 @@ int rt2x00pci_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
rt2x00dev->ops = ops;
rt2x00dev->hw = hw;
- retval = rt2x00pci_alloc_csr(rt2x00dev);
+ retval = rt2x00pci_alloc_reg(rt2x00dev);
if (retval)
goto exit_free_device;
retval = rt2x00lib_probe_dev(rt2x00dev);
if (retval)
- goto exit_free_csr;
+ goto exit_free_reg;
return 0;
-exit_free_csr:
- rt2x00pci_free_csr(rt2x00dev);
+exit_free_reg:
+ rt2x00pci_free_reg(rt2x00dev);
exit_free_device:
ieee80211_free_hw(hw);
@@ -391,6 +415,7 @@ void rt2x00pci_remove(struct pci_dev *pci_dev)
* Free all allocated data.
*/
rt2x00lib_remove_dev(rt2x00dev);
+ rt2x00pci_free_reg(rt2x00dev);
ieee80211_free_hw(hw);
/*
@@ -413,7 +438,7 @@ int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state)
if (retval)
return retval;
- rt2x00pci_free_csr(rt2x00dev);
+ rt2x00pci_free_reg(rt2x00dev);
pci_save_state(pci_dev);
pci_disable_device(pci_dev);
@@ -434,11 +459,20 @@ int rt2x00pci_resume(struct pci_dev *pci_dev)
return -EIO;
}
- retval = rt2x00pci_alloc_csr(rt2x00dev);
+ retval = rt2x00pci_alloc_reg(rt2x00dev);
if (retval)
return retval;
- return rt2x00lib_resume(rt2x00dev);
+ retval = rt2x00lib_resume(rt2x00dev);
+ if (retval)
+ goto exit_free_reg;
+
+ return 0;
+
+exit_free_reg:
+ rt2x00pci_free_reg(rt2x00dev);
+
+ return retval;
}
EXPORT_SYMBOL_GPL(rt2x00pci_resume);
#endif /* CONFIG_PM */
diff --git a/package/rt2x00/src/rt2x00pci.h b/package/rt2x00/src/rt2x00pci.h
index 8595cbff4e..82adeac061 100644
--- a/package/rt2x00/src/rt2x00pci.h
+++ b/package/rt2x00/src/rt2x00pci.h
@@ -21,12 +21,13 @@
/*
Module: rt2x00pci
Abstract: Data structures for the rt2x00pci module.
- Supported chipsets: rt2460, rt2560, rt2561, rt2561s & rt2661.
*/
#ifndef RT2X00PCI_H
#define RT2X00PCI_H
+#include <linux/io.h>
+
/*
* This variable should be used with the
* pci_driver structure initialization.
@@ -35,9 +36,9 @@
/*
* Register defines.
- * When register access attempts should be repeated
- * only REGISTER_BUSY_COUNT attempts with a delay
- * of REGISTER_BUSY_DELAY us should be taken.
+ * Some registers require multiple attempts before success,
+ * in those cases REGISTER_BUSY_COUNT attempts should be
+ * taken with a REGISTER_BUSY_DELAY interval.
*/
#define REGISTER_BUSY_COUNT 5
#define REGISTER_BUSY_DELAY 100
@@ -46,6 +47,8 @@
* Descriptor availability flags.
* All PCI device descriptors have these 2 flags
* with the exact same definition.
+ * By storing them here we can use them inside rt2x00pci
+ * for some simple entry availability checking.
*/
#define TXD_ENTRY_OWNER_NIC FIELD32(0x00000001)
#define TXD_ENTRY_VALID FIELD32(0x00000002)
@@ -55,27 +58,31 @@
* Register access.
*/
static inline void rt2x00pci_register_read(const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, u32 *value)
+ const unsigned long offset,
+ u32 *value)
{
*value = readl(rt2x00dev->csr_addr + offset);
}
-static inline void rt2x00pci_register_multiread(
- const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, void *value, const u16 length)
+static inline void
+rt2x00pci_register_multiread(const struct rt2x00_dev *rt2x00dev,
+ const unsigned long offset,
+ void *value, const u16 length)
{
memcpy_fromio(value, rt2x00dev->csr_addr + offset, length);
}
static inline void rt2x00pci_register_write(const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, u32 value)
+ const unsigned long offset,
+ u32 value)
{
writel(value, rt2x00dev->csr_addr + offset);
}
-static inline void rt2x00pci_register_multiwrite(
- const struct rt2x00_dev *rt2x00dev,
- const unsigned long offset, void *value, const u16 length)
+static inline void
+rt2x00pci_register_multiwrite(const struct rt2x00_dev *rt2x00dev,
+ const unsigned long offset,
+ void *value, const u16 length)
{
memcpy_toio(rt2x00dev->csr_addr + offset, value, length);
}
@@ -84,15 +91,14 @@ static inline void rt2x00pci_register_multiwrite(
* Beacon handlers.
*/
int rt2x00pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-void rt2x00pci_beacondone(struct rt2x00_dev *rt2x00dev, const int queue);
+ struct ieee80211_tx_control *control);
/*
* TX data handlers.
*/
int rt2x00pci_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control);
/*
* RX data handlers.
@@ -113,6 +119,9 @@ void rt2x00pci_remove(struct pci_dev *pci_dev);
#ifdef CONFIG_PM
int rt2x00pci_suspend(struct pci_dev *pci_dev, pm_message_t state);
int rt2x00pci_resume(struct pci_dev *pci_dev);
+#else
+#define rt2x00pci_suspend NULL
+#define rt2x00pci_resume NULL
#endif /* CONFIG_PM */
#endif /* RT2X00PCI_H */
diff --git a/package/rt2x00/src/rt2x00reg.h b/package/rt2x00/src/rt2x00reg.h
new file mode 100644
index 0000000000..838421216d
--- /dev/null
+++ b/package/rt2x00/src/rt2x00reg.h
@@ -0,0 +1,292 @@
+/*
+ Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00
+ Abstract: rt2x00 generic register information.
+ */
+
+#ifndef RT2X00REG_H
+#define RT2X00REG_H
+
+/*
+ * TX result flags.
+ */
+enum TX_STATUS {
+ TX_SUCCESS = 0,
+ TX_SUCCESS_RETRY = 1,
+ TX_FAIL_RETRY = 2,
+ TX_FAIL_INVALID = 3,
+ TX_FAIL_OTHER = 4,
+};
+
+/*
+ * Antenna values
+ */
+enum antenna {
+ ANTENNA_SW_DIVERSITY = 0,
+ ANTENNA_A = 1,
+ ANTENNA_B = 2,
+ ANTENNA_HW_DIVERSITY = 3,
+};
+
+/*
+ * Led mode values.
+ */
+enum led_mode {
+ LED_MODE_DEFAULT = 0,
+ LED_MODE_TXRX_ACTIVITY = 1,
+ LED_MODE_SIGNAL_STRENGTH = 2,
+ LED_MODE_ASUS = 3,
+ LED_MODE_ALPHA = 4,
+};
+
+/*
+ * TSF sync values
+ */
+enum tsf_sync {
+ TSF_SYNC_NONE = 0,
+ TSF_SYNC_INFRA = 1,
+ TSF_SYNC_BEACON = 2,
+};
+
+/*
+ * Device states
+ */
+enum dev_state {
+ STATE_DEEP_SLEEP = 0,
+ STATE_SLEEP = 1,
+ STATE_STANDBY = 2,
+ STATE_AWAKE = 3,
+
+/*
+ * Additional device states, these values are
+ * not strict since they are not directly passed
+ * into the device.
+ */
+ STATE_RADIO_ON,
+ STATE_RADIO_OFF,
+ STATE_RADIO_RX_ON,
+ STATE_RADIO_RX_OFF,
+ STATE_RADIO_IRQ_ON,
+ STATE_RADIO_IRQ_OFF,
+};
+
+/*
+ * IFS backoff values
+ */
+enum ifs {
+ IFS_BACKOFF = 0,
+ IFS_SIFS = 1,
+ IFS_NEW_BACKOFF = 2,
+ IFS_NONE = 3,
+};
+
+/*
+ * Cipher types for hardware encryption
+ */
+enum cipher {
+ CIPHER_NONE = 0,
+ CIPHER_WEP64 = 1,
+ CIPHER_WEP128 = 2,
+ CIPHER_TKIP = 3,
+ CIPHER_AES = 4,
+/*
+ * The following fields were added by rt61pci and rt73usb.
+ */
+ CIPHER_CKIP64 = 5,
+ CIPHER_CKIP128 = 6,
+ CIPHER_TKIP_NO_MIC = 7,
+};
+
+/*
+ * Register handlers.
+ * We store the position of a register field inside a field structure,
+ * This will simplify the process of setting and reading a certain field
+ * inside the register while making sure the process remains byte order safe.
+ */
+struct rt2x00_field8 {
+ u8 bit_offset;
+ u8 bit_mask;
+};
+
+struct rt2x00_field16 {
+ u16 bit_offset;
+ u16 bit_mask;
+};
+
+struct rt2x00_field32 {
+ u32 bit_offset;
+ u32 bit_mask;
+};
+
+/*
+ * Power of two check, this will check
+ * if the mask that has been given contains
+ * and contiguous set of bits.
+ */
+#define is_power_of_two(x) ( !((x) & ((x)-1)) )
+#define low_bit_mask(x) ( ((x)-1) & ~(x) )
+#define is_valid_mask(x) is_power_of_two(1 + (x) + low_bit_mask(x))
+
+#define FIELD8(__mask) \
+({ \
+ BUILD_BUG_ON(!(__mask) || \
+ !is_valid_mask(__mask) || \
+ (__mask) != (u8)(__mask)); \
+ (struct rt2x00_field8) { \
+ __ffs(__mask), (__mask) \
+ }; \
+})
+
+#define FIELD16(__mask) \
+({ \
+ BUILD_BUG_ON(!(__mask) || \
+ !is_valid_mask(__mask) || \
+ (__mask) != (u16)(__mask));\
+ (struct rt2x00_field16) { \
+ __ffs(__mask), (__mask) \
+ }; \
+})
+
+#define FIELD32(__mask) \
+({ \
+ BUILD_BUG_ON(!(__mask) || \
+ !is_valid_mask(__mask) || \
+ (__mask) != (u32)(__mask));\
+ (struct rt2x00_field32) { \
+ __ffs(__mask), (__mask) \
+ }; \
+})
+
+static inline void rt2x00_set_field32(u32 *reg,
+ const struct rt2x00_field32 field,
+ const u32 value)
+{
+ *reg &= ~(field.bit_mask);
+ *reg |= (value << field.bit_offset) & field.bit_mask;
+}
+
+static inline u32 rt2x00_get_field32(const u32 reg,
+ const struct rt2x00_field32 field)
+{
+ return (reg & field.bit_mask) >> field.bit_offset;
+}
+
+static inline void rt2x00_set_field16(u16 *reg,
+ const struct rt2x00_field16 field,
+ const u16 value)
+{
+ *reg &= ~(field.bit_mask);
+ *reg |= (value << field.bit_offset) & field.bit_mask;
+}
+
+static inline u16 rt2x00_get_field16(const u16 reg,
+ const struct rt2x00_field16 field)
+{
+ return (reg & field.bit_mask) >> field.bit_offset;
+}
+
+static inline void rt2x00_set_field8(u8 *reg,
+ const struct rt2x00_field8 field,
+ const u8 value)
+{
+ *reg &= ~(field.bit_mask);
+ *reg |= (value << field.bit_offset) & field.bit_mask;
+}
+
+static inline u8 rt2x00_get_field8(const u8 reg,
+ const struct rt2x00_field8 field)
+{
+ return (reg & field.bit_mask) >> field.bit_offset;
+}
+
+/*
+ * Device specific rate value.
+ * We will have to create the device specific rate value
+ * passed to the ieee80211 kernel. We need to make it a consist of
+ * multiple fields because we want to store more then 1 device specific
+ * values inside the value.
+ * 1 - rate, stored as 100 kbit/s.
+ * 2 - preamble, short_preamble enabled flag.
+ * 3 - MASK_RATE, which rates are enabled in this mode, this mask
+ * corresponds with the TX register format for the current device.
+ * 4 - plcp, 802.11b rates are device specific,
+ * 802.11g rates are set according to the ieee802.11a-1999 p.14.
+ * The bit to enable preamble is set in a seperate define.
+ */
+#define DEV_RATE FIELD32(0x000007ff)
+#define DEV_PREAMBLE FIELD32(0x00000800)
+#define DEV_RATEMASK FIELD32(0x00fff000)
+#define DEV_PLCP FIELD32(0xff000000)
+
+/*
+ * Bitfields
+ */
+#define DEV_RATEBIT_1MB ( 1 << 0 )
+#define DEV_RATEBIT_2MB ( 1 << 1 )
+#define DEV_RATEBIT_5_5MB ( 1 << 2 )
+#define DEV_RATEBIT_11MB ( 1 << 3 )
+#define DEV_RATEBIT_6MB ( 1 << 4 )
+#define DEV_RATEBIT_9MB ( 1 << 5 )
+#define DEV_RATEBIT_12MB ( 1 << 6 )
+#define DEV_RATEBIT_18MB ( 1 << 7 )
+#define DEV_RATEBIT_24MB ( 1 << 8 )
+#define DEV_RATEBIT_36MB ( 1 << 9 )
+#define DEV_RATEBIT_48MB ( 1 << 10 )
+#define DEV_RATEBIT_54MB ( 1 << 11 )
+
+/*
+ * Bitmasks for DEV_RATEMASK
+ */
+#define DEV_RATEMASK_1MB ( (DEV_RATEBIT_1MB << 1) -1 )
+#define DEV_RATEMASK_2MB ( (DEV_RATEBIT_2MB << 1) -1 )
+#define DEV_RATEMASK_5_5MB ( (DEV_RATEBIT_5_5MB << 1) -1 )
+#define DEV_RATEMASK_11MB ( (DEV_RATEBIT_11MB << 1) -1 )
+#define DEV_RATEMASK_6MB ( (DEV_RATEBIT_6MB << 1) -1 )
+#define DEV_RATEMASK_9MB ( (DEV_RATEBIT_9MB << 1) -1 )
+#define DEV_RATEMASK_12MB ( (DEV_RATEBIT_12MB << 1) -1 )
+#define DEV_RATEMASK_18MB ( (DEV_RATEBIT_18MB << 1) -1 )
+#define DEV_RATEMASK_24MB ( (DEV_RATEBIT_24MB << 1) -1 )
+#define DEV_RATEMASK_36MB ( (DEV_RATEBIT_36MB << 1) -1 )
+#define DEV_RATEMASK_48MB ( (DEV_RATEBIT_48MB << 1) -1 )
+#define DEV_RATEMASK_54MB ( (DEV_RATEBIT_54MB << 1) -1 )
+
+/*
+ * Bitmask groups of bitrates
+ */
+#define DEV_BASIC_RATEMASK \
+ ( DEV_RATEMASK_11MB | \
+ DEV_RATEBIT_6MB | DEV_RATEBIT_12MB | DEV_RATEBIT_24MB )
+
+#define DEV_CCK_RATEMASK ( DEV_RATEMASK_11MB )
+#define DEV_OFDM_RATEMASK ( DEV_RATEMASK_54MB & ~DEV_CCK_RATEMASK )
+
+/*
+ * Macro's to set and get specific fields from the device specific val and val2
+ * fields inside the ieee80211_rate entry.
+ */
+#define DEVICE_SET_RATE_FIELD(__value, __mask) \
+ (int)( ((__value) << DEV_##__mask.bit_offset) & DEV_##__mask.bit_mask )
+
+#define DEVICE_GET_RATE_FIELD(__value, __mask) \
+ (int)( ((__value) & DEV_##__mask.bit_mask) >> DEV_##__mask.bit_offset )
+
+#endif /* RT2X00REG_H */
diff --git a/package/rt2x00/src/rt2x00rfkill.c b/package/rt2x00/src/rt2x00rfkill.c
index c08a2aa0ea..a0f8b8e0a2 100644
--- a/package/rt2x00/src/rt2x00rfkill.c
+++ b/package/rt2x00/src/rt2x00rfkill.c
@@ -19,9 +19,8 @@
*/
/*
- Module: rt2x00lib
- Abstract: rt2x00 rfkill specific routines.
- Supported chipsets: RT2460, RT2560, rt2561, rt2561s, rt2661.
+ Module: rt2x00rfkill
+ Abstract: rt2x00 rfkill routines.
*/
/*
@@ -29,101 +28,119 @@
*/
#define DRV_NAME "rt2x00lib"
+#include <linux/input-polldev.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/rfkill.h>
#include "rt2x00.h"
+#include "rt2x00lib.h"
-static int rt2x00lib_toggle_radio(void *data, enum rfkill_state state)
+static int rt2x00rfkill_toggle_radio(void *data, enum rfkill_state state)
{
- struct rt2x00_dev* rt2x00dev = data;
+ struct rt2x00_dev *rt2x00dev = data;
int retval = 0;
if (unlikely(!rt2x00dev))
return 0;
/*
- * Only continue if we have an active interface,
- * either monitor or non-monitor should be present.
+ * Only continue if there are enabled interfaces.
*/
- if (!is_interface_present(&rt2x00dev->interface) &&
- !is_monitor_present(&rt2x00dev->interface))
+ if (!test_bit(DEVICE_STARTED, &rt2x00dev->flags))
return 0;
if (state == RFKILL_STATE_ON) {
INFO(rt2x00dev, "Hardware button pressed, enabling radio.\n");
- __set_bit(DEVICE_ENABLED_RADIO_HW, &rt2x00dev->flags);
+ __clear_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags);
retval = rt2x00lib_enable_radio(rt2x00dev);
} else if (state == RFKILL_STATE_OFF) {
INFO(rt2x00dev, "Hardware button pressed, disabling radio.\n");
- __clear_bit(DEVICE_ENABLED_RADIO_HW, &rt2x00dev->flags);
+ __set_bit(DEVICE_DISABLED_RADIO_HW, &rt2x00dev->flags);
rt2x00lib_disable_radio(rt2x00dev);
}
return retval;
}
-static void rt2x00lib_rfkill_poll(struct work_struct *work)
+static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev)
{
- struct rt2x00_dev *rt2x00dev =
- container_of(work, struct rt2x00_dev, rfkill_work.work);
+ struct rt2x00_dev *rt2x00dev = poll_dev->private;
+ int state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
- rfkill_switch_all(rt2x00dev->rfkill->type,
- rt2x00dev->ops->lib->rfkill_poll(rt2x00dev));
-
- queue_delayed_work(rt2x00dev->hw->workqueue, &rt2x00dev->rfkill_work,
- RFKILL_POLL_INTERVAL);
+ if (rt2x00dev->rfkill->state != state)
+ input_report_key(poll_dev->input, KEY_WLAN, 1);
}
-int rt2x00lib_register_rfkill(struct rt2x00_dev *rt2x00dev)
+int rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
{
- int status = rfkill_register(rt2x00dev->rfkill);
- if (status) {
+ int retval;
+
+ if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ return 0;
+
+ retval = rfkill_register(rt2x00dev->rfkill);
+ if (retval) {
ERROR(rt2x00dev, "Failed to register rfkill handler.\n");
- return status;
+ return retval;
}
- rt2x00lib_rfkill_poll(&rt2x00dev->rfkill_work.work);
+ retval = input_register_polled_device(rt2x00dev->poll_dev);
+ if (retval) {
+ ERROR(rt2x00dev, "Failed to register polled device.\n");
+ rfkill_unregister(rt2x00dev->rfkill);
+ return retval;
+ }
- return !schedule_delayed_work(&rt2x00dev->rfkill_work,
- RFKILL_POLL_INTERVAL);
+ return 0;
}
-void rt2x00lib_unregister_rfkill(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
{
- if (delayed_work_pending(&rt2x00dev->rfkill_work))
- cancel_rearming_delayed_workqueue(
- rt2x00dev->hw->workqueue, &rt2x00dev->rfkill_work);
+ if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ return;
+ input_unregister_polled_device(rt2x00dev->poll_dev);
rfkill_unregister(rt2x00dev->rfkill);
}
-int rt2x00lib_allocate_rfkill(struct rt2x00_dev *rt2x00dev)
+int rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
{
- struct rfkill *rfkill;
+ struct device *device = wiphy_dev(rt2x00dev->hw->wiphy);
- if (!test_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
return 0;
- rfkill = rfkill_allocate(rt2x00dev->device, RFKILL_TYPE_WLAN);
- if (!rfkill) {
+ rt2x00dev->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+ if (!rt2x00dev->rfkill) {
ERROR(rt2x00dev, "Failed to allocate rfkill handler.\n");
return -ENOMEM;
}
- rfkill->name = rt2x00dev->ops->name;
- rfkill->data = rt2x00dev;
- rfkill->toggle_radio = rt2x00lib_toggle_radio;
- rt2x00dev->rfkill = rfkill;
+ rt2x00dev->rfkill->name = rt2x00dev->ops->name;
+ rt2x00dev->rfkill->data = rt2x00dev;
+ rt2x00dev->rfkill->state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
+ rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio;
+
+ rt2x00dev->poll_dev = input_allocate_polled_device();
+ if (!rt2x00dev->poll_dev) {
+ ERROR(rt2x00dev, "Failed to allocate polled device.\n");
+ rfkill_free(rt2x00dev->rfkill);
+ return -ENOMEM;
+ }
- INIT_DELAYED_WORK(&rt2x00dev->rfkill_work, rt2x00lib_rfkill_poll);
+ rt2x00dev->poll_dev->private = rt2x00dev;
+ rt2x00dev->poll_dev->poll = rt2x00rfkill_poll;
+ rt2x00dev->poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
return 0;
}
-void rt2x00lib_free_rfkill(struct rt2x00_dev *rt2x00dev)
+void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
{
- if (!test_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
+ if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
return;
+ input_free_polled_device(rt2x00dev->poll_dev);
rfkill_free(rt2x00dev->rfkill);
}
diff --git a/package/rt2x00/src/rt2x00ring.h b/package/rt2x00/src/rt2x00ring.h
new file mode 100644
index 0000000000..1a864d32cf
--- /dev/null
+++ b/package/rt2x00/src/rt2x00ring.h
@@ -0,0 +1,268 @@
+/*
+ Copyright (C) 2004 - 2007 rt2x00 SourceForge Project
+ <http://rt2x00.serialmonkey.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the
+ Free Software Foundation, Inc.,
+ 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ Module: rt2x00
+ Abstract: rt2x00 ring datastructures and routines
+ */
+
+#ifndef RT2X00RING_H
+#define RT2X00RING_H
+
+/*
+ * data_desc
+ * Each data entry also contains a descriptor which is used by the
+ * device to determine what should be done with the packet and
+ * what the current status is.
+ * This structure is greatly simplified, but the descriptors
+ * are basically a list of little endian 32 bit values.
+ * Make the array by default 1 word big, this will allow us
+ * to use sizeof() correctly.
+ */
+struct data_desc {
+ __le32 word[1];
+};
+
+/*
+ * rxdata_entry_desc
+ * Summary of information that has been read from the
+ * RX frame descriptor.
+ */
+struct rxdata_entry_desc {
+ int signal;
+ int rssi;
+ int ofdm;
+ int size;
+ int flags;
+};
+
+/*
+ * txdata_entry_desc
+ * Summary of information that should be written into the
+ * descriptor for sending a TX frame.
+ */
+struct txdata_entry_desc {
+ unsigned long flags;
+#define ENTRY_TXDONE 1
+#define ENTRY_TXD_RTS_FRAME 2
+#define ENTRY_TXD_OFDM_RATE 3
+#define ENTRY_TXD_MORE_FRAG 4
+#define ENTRY_TXD_REQ_TIMESTAMP 5
+#define ENTRY_TXD_BURST 6
+
+/*
+ * Queue ID. ID's 0-4 are data TX rings
+ */
+ int queue;
+#define QUEUE_MGMT 13
+#define QUEUE_RX 14
+#define QUEUE_OTHER 15
+
+ /*
+ * PLCP values.
+ */
+ u16 length_high;
+ u16 length_low;
+ u16 signal;
+ u16 service;
+
+ /*
+ * Timing information
+ */
+ int aifs;
+ int ifs;
+ int cw_min;
+ int cw_max;
+};
+
+/*
+ * data_entry
+ * The data ring is a list of data entries.
+ * Each entry holds a reference to the descriptor
+ * and the data buffer. For TX rings the reference to the
+ * sk_buff of the packet being transmitted is also stored here.
+ */
+struct data_entry {
+ /*
+ * Status flags
+ */
+ unsigned long flags;
+#define ENTRY_OWNER_NIC 1
+
+ /*
+ * Ring we belong to.
+ */
+ struct data_ring *ring;
+
+ /*
+ * sk_buff for the packet which is being transmitted
+ * in this entry (Only used with TX related rings).
+ */
+ struct sk_buff *skb;
+
+ /*
+ * Store a ieee80211_tx_status structure in each
+ * ring entry, this will optimize the txdone
+ * handler.
+ */
+ struct ieee80211_tx_status tx_status;
+
+ /*
+ * private pointer specific to driver.
+ */
+ void *priv;
+
+ /*
+ * Data address for this entry.
+ */
+ void *data_addr;
+ dma_addr_t data_dma;
+};
+
+/*
+ * data_ring
+ * Data rings are used by the device to send and receive packets.
+ * The data_addr is the base address of the data memory.
+ * To determine at which point in the ring we are,
+ * have to use the rt2x00_ring_index_*() functions.
+ */
+struct data_ring {
+ /*
+ * Pointer to main rt2x00dev structure where this
+ * ring belongs to.
+ */
+ struct rt2x00_dev *rt2x00dev;
+
+ /*
+ * Base address for the device specific data entries.
+ */
+ struct data_entry *entry;
+
+ /*
+ * TX queue statistic info.
+ */
+ struct ieee80211_tx_queue_stats_data stats;
+
+ /*
+ * TX Queue parameters.
+ */
+ struct ieee80211_tx_queue_params tx_params;
+
+ /*
+ * Base address for data ring.
+ */
+ dma_addr_t data_dma;
+ void *data_addr;
+
+ /*
+ * Index variables.
+ */
+ u16 index;
+ u16 index_done;
+
+ /*
+ * Size of packet and descriptor in bytes.
+ */
+ u16 data_size;
+ u16 desc_size;
+};
+
+/*
+ * Handlers to determine the address of the current device specific
+ * data entry, where either index or index_done points to.
+ */
+static inline struct data_entry *rt2x00_get_data_entry(struct data_ring *ring)
+{
+ return &ring->entry[ring->index];
+}
+
+static inline struct data_entry *rt2x00_get_data_entry_done(struct data_ring
+ *ring)
+{
+ return &ring->entry[ring->index_done];
+}
+
+/*
+ * Total ring memory
+ */
+static inline int rt2x00_get_ring_size(struct data_ring *ring)
+{
+ return ring->stats.limit * (ring->desc_size + ring->data_size);
+}
+
+/*
+ * Ring index manipulation functions.
+ */
+static inline void rt2x00_ring_index_inc(struct data_ring *ring)
+{
+ ring->index++;
+ if (ring->index >= ring->stats.limit)
+ ring->index = 0;
+ ring->stats.len++;
+}
+
+static inline void rt2x00_ring_index_done_inc(struct data_ring *ring)
+{
+ ring->index_done++;
+ if (ring->index_done >= ring->stats.limit)
+ ring->index_done = 0;
+ ring->stats.len--;
+ ring->stats.count++;
+}
+
+static inline void rt2x00_ring_index_clear(struct data_ring *ring)
+{
+ ring->index = 0;
+ ring->index_done = 0;
+ ring->stats.len = 0;
+ ring->stats.count = 0;
+}
+
+static inline int rt2x00_ring_empty(struct data_ring *ring)
+{
+ return ring->stats.len == 0;
+}
+
+static inline int rt2x00_ring_full(struct data_ring *ring)
+{
+ return ring->stats.len == ring->stats.limit;
+}
+
+static inline int rt2x00_ring_free(struct data_ring *ring)
+{
+ return ring->stats.limit - ring->stats.len;
+}
+
+/*
+ * TX/RX Descriptor access functions.
+ */
+static inline void rt2x00_desc_read(struct data_desc *desc,
+ const u8 word, u32 *value)
+{
+ *value = le32_to_cpu(desc->word[word]);
+}
+
+static inline void rt2x00_desc_write(struct data_desc *desc,
+ const u8 word, const u32 value)
+{
+ desc->word[word] = cpu_to_le32(value);
+}
+
+#endif /* RT2X00RING_H */
diff --git a/package/rt2x00/src/rt2x00usb.c b/package/rt2x00/src/rt2x00usb.c
index 4175aeffe9..568d73847d 100644
--- a/package/rt2x00/src/rt2x00usb.c
+++ b/package/rt2x00/src/rt2x00usb.c
@@ -21,7 +21,6 @@
/*
Module: rt2x00usb
Abstract: rt2x00 generic usb device routines.
- Supported chipsets: rt2570, rt2571W & rt2671.
*/
/*
@@ -31,169 +30,87 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/usb.h>
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00usb.h"
/*
* Interfacing with the HW.
*/
int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
- const u8 request, const u8 type, const u16 offset,
- u32 value, void *buffer, const u16 buffer_length, const u16 timeout)
+ const u8 request, const u8 requesttype,
+ const u16 offset, const u16 value,
+ void *buffer, const u16 buffer_length,
+ const int timeout)
{
- struct usb_device *usb_dev = interface_to_usbdev(
- rt2x00dev_usb(rt2x00dev));
+ struct usb_device *usb_dev =
+ interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
int status;
unsigned int i;
+ unsigned int pipe =
+ (requesttype == USB_VENDOR_REQUEST_IN) ?
+ usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- status = usb_control_msg(
- usb_dev,
- (type == USB_VENDOR_REQUEST_IN) ?
- usb_rcvctrlpipe(usb_dev, 0) :
- usb_sndctrlpipe(usb_dev, 0),
- request, type, value, offset, buffer, buffer_length,
- timeout);
+ status = usb_control_msg(usb_dev, pipe, request, requesttype,
+ value, offset, buffer, buffer_length,
+ timeout);
if (status >= 0)
return 0;
+
+ /*
+ * Check for errors
+ * -ENODEV: Device has disappeared, no point continuing.
+ * All other errors: Try again.
+ */
+ else if (status == -ENODEV)
+ break;
}
- ERROR(rt2x00dev, "Vendor Request 0x%02x failed for offset 0x%04x"
- " with error %d.\n", request, offset, status);
+ ERROR(rt2x00dev,
+ "Vendor Request 0x%02x failed for offset 0x%04x with error %d.\n",
+ request, offset, status);
return status;
}
EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request);
-/*
- * Beacon handlers.
- */
-int rt2x00usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+int rt2x00usb_vendor_request_buff(const struct rt2x00_dev *rt2x00dev,
+ const u8 request, const u8 requesttype,
+ const u16 offset, void *buffer,
+ const u16 buffer_length, const int timeout)
{
- struct rt2x00_dev *rt2x00dev = hw->priv;
- struct usb_device *usb_dev =
- interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
- struct data_ring *ring =
- rt2x00_get_ring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
- struct data_entry *beacon;
- struct data_entry *guardian;
- int length;
-
- /*
- * Just in case the ieee80211 doesn't set this,
- * but we need this queue set for the descriptor
- * initialization.
- */
- control->queue = IEEE80211_TX_QUEUE_BEACON;
-
- /*
- * Obtain 2 entries, one for the guardian byte,
- * the second for the actual beacon.
- */
- guardian = rt2x00_get_data_entry(ring);
- rt2x00_ring_index_inc(ring);
- beacon = rt2x00_get_data_entry(ring);
-
- /*
- * First we create the beacon.
- */
- skb_push(skb, ring->desc_size);
- rt2x00lib_write_tx_desc(rt2x00dev, beacon,
- (struct data_desc*)skb->data,
- (struct ieee80211_hdr*)(skb->data + ring->desc_size),
- skb->len - ring->desc_size,
- control);
-
- /*
- * Length passed to usb_fill_urb cannot be an odd number,
- * so add 1 byte to make it even.
- */
- length = skb->len;
- if (length % 2)
- length++;
-
- usb_fill_bulk_urb(
- beacon->priv,
- usb_dev,
- usb_sndbulkpipe(usb_dev, 1),
- skb->data,
- length,
- rt2x00usb_beacondone,
- beacon);
-
- beacon->skb = skb;
-
- /*
- * Second we need to create the guardian byte.
- * We only need a single byte, so lets recycle
- * the 'flags' field we are not using for beacons.
- */
- guardian->flags = 0;
- usb_fill_bulk_urb(
- guardian->priv,
- usb_dev,
- usb_sndbulkpipe(usb_dev, 1),
- &guardian->flags,
- 1,
- rt2x00usb_beacondone,
- guardian);
-
- /*
- * Send out the guardian byte.
- */
- usb_submit_urb(guardian->priv, GFP_ATOMIC);
+ int status;
/*
- * Enable beacon generation.
+ * Check for Cache availability.
*/
- rt2x00dev->ops->lib->kick_tx_queue(rt2x00dev, control->queue);
+ if (unlikely(!rt2x00dev->csr_cache || buffer_length > CSR_CACHE_SIZE)) {
+ ERROR(rt2x00dev, "CSR cache not available.\n");
+ return -ENOMEM;
+ }
- return 0;
-}
-EXPORT_SYMBOL_GPL(rt2x00usb_beacon_update);
+ if (requesttype == USB_VENDOR_REQUEST_OUT)
+ memcpy(rt2x00dev->csr_cache, buffer, buffer_length);
-void rt2x00usb_beacondone(struct urb *urb)
-{
- struct data_entry *entry = (struct data_entry*)urb->context;
- struct data_ring *ring = entry->ring;
+ status = rt2x00usb_vendor_request(rt2x00dev, request, requesttype,
+ offset, 0, rt2x00dev->csr_cache,
+ buffer_length, timeout);
- if (!test_bit(DEVICE_ENABLED_RADIO, &ring->rt2x00dev->flags))
- return;
+ if (!status && requesttype == USB_VENDOR_REQUEST_IN)
+ memcpy(buffer, rt2x00dev->csr_cache, buffer_length);
- /*
- * Check if this was the guardian beacon,
- * if that was the case we need to send the real beacon now.
- * Otherwise we should free the sk_buffer, the device
- * should be doing the rest of the work now.
- */
- if (ring->index == 1) {
- rt2x00_ring_index_done_inc(ring);
- entry = rt2x00_get_data_entry(ring);
- usb_submit_urb(entry->priv, GFP_ATOMIC);
- rt2x00_ring_index_inc(ring);
- } else if (ring->index_done == 1) {
- entry = rt2x00_get_data_entry_done(ring);
- if (entry->skb) {
- dev_kfree_skb(entry->skb);
- entry->skb = NULL;
- }
- rt2x00_ring_index_done_inc(ring);
- }
+ return status;
}
-EXPORT_SYMBOL_GPL(rt2x00usb_beacondone);
+EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
/*
* TX data handlers.
*/
static void rt2x00usb_interrupt_txdone(struct urb *urb)
{
- struct data_entry *entry = (struct data_entry*)urb->context;
+ struct data_entry *entry = (struct data_entry *)urb->context;
struct data_ring *ring = entry->ring;
struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
struct data_desc *txd = (struct data_desc *)entry->skb->data;
@@ -231,19 +148,18 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
*/
if (!rt2x00_ring_full(ring))
ieee80211_wake_queue(rt2x00dev->hw,
- entry->tx_status.control.queue);
+ entry->tx_status.control.queue);
}
int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
{
struct usb_device *usb_dev =
- interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
- struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr*)skb->data;
+ interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
struct data_entry *entry = rt2x00_get_data_entry(ring);
- struct data_desc *txd;
- u32 length = skb->len;
+ int pipe = usb_sndbulkpipe(usb_dev, 1);
+ u32 length;
if (rt2x00_ring_full(ring)) {
ieee80211_stop_queue(rt2x00dev->hw, control->queue);
@@ -252,37 +168,39 @@ int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
if (test_bit(ENTRY_OWNER_NIC, &entry->flags)) {
ERROR(rt2x00dev,
- "Arrived at non-free entry in the non-full queue %d.\n"
- "Please file bug report to %s.\n",
- control->queue, DRV_PROJECT);
- ieee80211_stop_queue( rt2x00dev->hw, control->queue);
+ "Arrived at non-free entry in the non-full queue %d.\n"
+ "Please file bug report to %s.\n",
+ control->queue, DRV_PROJECT);
+ ieee80211_stop_queue(rt2x00dev->hw, control->queue);
return -EINVAL;
}
- skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
- txd = (struct data_desc*)skb->data;
- rt2x00lib_write_tx_desc(rt2x00dev, entry, txd, ieee80211hdr,
- length, control);
+ /*
+ * Add the descriptor in front of the skb.
+ */
+ skb_push(skb, ring->desc_size);
+ memset(skb->data, 0, ring->desc_size);
+
+ rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+ (struct ieee80211_hdr *)(skb->data +
+ ring->desc_size),
+ skb->len - ring->desc_size, control);
memcpy(&entry->tx_status.control, control, sizeof(*control));
entry->skb = skb;
/*
- * Length passed to usb_fill_urb cannot be an odd number,
- * so add 1 byte to make it even.
+ * USB devices cannot blindly pass the skb->len as the
+ * length of the data to usb_fill_bulk_urb. Pass the skb
+ * to the driver to determine what the length should be.
*/
- length += rt2x00dev->hw->extra_tx_headroom;
- if (length % 2)
- length++;
+ length = rt2x00dev->ops->lib->get_tx_data_len(rt2x00dev, skb);
+ /*
+ * Initialize URB and send the frame to the device.
+ */
__set_bit(ENTRY_OWNER_NIC, &entry->flags);
- usb_fill_bulk_urb(
- entry->priv,
- usb_dev,
- usb_sndbulkpipe(usb_dev, 1),
- skb->data,
- length,
- rt2x00usb_interrupt_txdone,
- entry);
+ usb_fill_bulk_urb(entry->priv, usb_dev, pipe,
+ skb->data, length, rt2x00usb_interrupt_txdone, entry);
usb_submit_urb(entry->priv, GFP_ATOMIC);
rt2x00_ring_index_inc(ring);
@@ -299,13 +217,14 @@ EXPORT_SYMBOL_GPL(rt2x00usb_write_tx_data);
*/
static void rt2x00usb_interrupt_rxdone(struct urb *urb)
{
- struct data_entry *entry = (struct data_entry*)urb->context;
+ struct data_entry *entry = (struct data_entry *)urb->context;
struct data_ring *ring = entry->ring;
struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
- int signal;
- int rssi;
- int ofdm;
- int size;
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ struct rxdata_entry_desc desc;
+ int header_size;
+ int frame_size;
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
!test_and_clear_bit(ENTRY_OWNER_NIC, &entry->flags))
@@ -319,21 +238,56 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
if (urb->actual_length < entry->ring->desc_size || urb->status)
goto skip_entry;
- size = rt2x00dev->ops->lib->fill_rxdone(entry, &signal, &rssi, &ofdm);
- if (size < 0)
+ memset(&desc, 0x00, sizeof(desc));
+ rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+
+ /*
+ * Allocate a new sk buffer to replace the current one.
+ * If allocation fails, we should drop the current frame
+ * so we can recycle the existing sk buffer for the new frame.
+ * As alignment we use 2 and not NET_IP_ALIGN because we need
+ * to be sure we have 2 bytes room in the head. (NET_IP_ALIGN
+ * can be 0 on some hardware). We use these 2 bytes for frame
+ * alignment later, we assume that the chance that
+ * header_size % 4 == 2 is bigger then header_size % 2 == 0
+ * and thus optimize alignment by reserving the 2 bytes in
+ * advance.
+ */
+ frame_size = entry->ring->data_size + entry->ring->desc_size;
+ skb = dev_alloc_skb(frame_size + 2);
+ if (!skb)
goto skip_entry;
+ skb_reserve(skb, 2);
+ skb_put(skb, frame_size);
+
/*
- * Trim the skb_buffer to only contain the valid
- * frame data (so ignore the device's descriptor).
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ * After that trim the entire buffer down to only
+ * contain the valid frame data excluding the device
+ * descriptor.
*/
- skb_trim(entry->skb, size);
+ hdr = (struct ieee80211_hdr *)entry->skb->data;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ if (header_size % 4 == 0) {
+ skb_push(entry->skb, 2);
+ memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2);
+ }
+ skb_trim(entry->skb, desc.size);
+
+ /*
+ * Send the frame to rt2x00lib for further processing.
+ */
+ rt2x00lib_rxdone(entry, entry->skb, &desc);
/*
- * Send the packet to upper layer, and update urb.
+ * Replace current entry's skb with the newly allocated one,
+ * and reinitialize the urb.
*/
- rt2x00lib_rxdone(entry, NULL, ring->data_size + ring->desc_size,
- signal, rssi, ofdm);
+ entry->skb = skb;
urb->transfer_buffer = entry->skb->data;
urb->transfer_buffer_length = entry->skb->len;
@@ -352,7 +306,7 @@ skip_entry:
void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
struct usb_device *usb_dev =
- interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
+ interface_to_usbdev(rt2x00dev_usb(rt2x00dev));
struct data_ring *ring;
struct data_entry *entry;
unsigned int i;
@@ -375,14 +329,10 @@ void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev)
for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
entry = &rt2x00dev->rx->entry[i];
- usb_fill_bulk_urb(
- entry->priv,
- usb_dev,
- usb_rcvbulkpipe(usb_dev, 1),
- entry->skb->data,
- entry->skb->len,
- rt2x00usb_interrupt_rxdone,
- entry);
+ usb_fill_bulk_urb(entry->priv, usb_dev,
+ usb_rcvbulkpipe(usb_dev, 1),
+ entry->skb->data, entry->skb->len,
+ rt2x00usb_interrupt_rxdone, entry);
__set_bit(ENTRY_OWNER_NIC, &entry->flags);
usb_submit_urb(entry->priv, GFP_ATOMIC);
@@ -395,8 +345,8 @@ void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev)
struct data_ring *ring;
unsigned int i;
- rt2x00usb_vendor_request(rt2x00dev, USB_RX_CONTROL,
- USB_VENDOR_REQUEST_OUT, 0x00, 0x00, NULL, 0, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_RX_CONTROL, 0x0000, 0x0000,
+ REGISTER_TIMEOUT);
/*
* Cancel all rings.
@@ -411,8 +361,8 @@ EXPORT_SYMBOL_GPL(rt2x00usb_disable_radio);
/*
* Device initialization handlers.
*/
-static int rt2x00usb_alloc_ring(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring)
+static int rt2x00usb_alloc_urb(struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring)
{
unsigned int i;
@@ -428,6 +378,22 @@ static int rt2x00usb_alloc_ring(struct rt2x00_dev *rt2x00dev,
return 0;
}
+static void rt2x00usb_free_urb(struct rt2x00_dev *rt2x00dev,
+ struct data_ring *ring)
+{
+ unsigned int i;
+
+ if (!ring->entry)
+ return;
+
+ for (i = 0; i < ring->stats.limit; i++) {
+ usb_kill_urb(ring->entry[i].priv);
+ usb_free_urb(ring->entry[i].priv);
+ if (ring->entry[i].skb)
+ kfree_skb(ring->entry[i].skb);
+ }
+}
+
int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
@@ -440,7 +406,7 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
* Allocate DMA
*/
ring_for_each(rt2x00dev, ring) {
- status = rt2x00usb_alloc_ring(rt2x00dev, ring);
+ status = rt2x00usb_alloc_urb(rt2x00dev, ring);
if (status)
goto exit;
}
@@ -448,7 +414,7 @@ int rt2x00usb_initialize(struct rt2x00_dev *rt2x00dev)
/*
* For the RX ring, skb's should be allocated.
*/
- entry_size = ring->data_size + ring->desc_size;
+ entry_size = rt2x00dev->rx->data_size + rt2x00dev->rx->desc_size;
for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
skb = dev_alloc_skb(NET_IP_ALIGN + entry_size);
if (!skb)
@@ -472,30 +438,56 @@ EXPORT_SYMBOL_GPL(rt2x00usb_initialize);
void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
- unsigned int i;
-
- ring_for_each(rt2x00dev, ring) {
- if (!ring->entry)
- continue;
- for (i = 0; i < ring->stats.limit; i++) {
- usb_kill_urb(ring->entry[i].priv);
- usb_free_urb(ring->entry[i].priv);
- if (ring->entry[i].skb)
- kfree_skb(ring->entry[i].skb);
- }
- }
+ ring_for_each(rt2x00dev, ring)
+ rt2x00usb_free_urb(rt2x00dev, ring);
}
EXPORT_SYMBOL_GPL(rt2x00usb_uninitialize);
/*
* USB driver handlers.
*/
+static void rt2x00usb_free_reg(struct rt2x00_dev *rt2x00dev)
+{
+ kfree(rt2x00dev->rf);
+ rt2x00dev->rf = NULL;
+
+ kfree(rt2x00dev->eeprom);
+ rt2x00dev->eeprom = NULL;
+
+ kfree(rt2x00dev->csr_cache);
+ rt2x00dev->csr_cache = NULL;
+}
+
+static int rt2x00usb_alloc_reg(struct rt2x00_dev *rt2x00dev)
+{
+ rt2x00dev->csr_cache = kzalloc(CSR_CACHE_SIZE, GFP_KERNEL);
+ if (!rt2x00dev->csr_cache)
+ goto exit;
+
+ rt2x00dev->eeprom = kzalloc(rt2x00dev->ops->eeprom_size, GFP_KERNEL);
+ if (!rt2x00dev->eeprom)
+ goto exit;
+
+ rt2x00dev->rf = kzalloc(rt2x00dev->ops->rf_size, GFP_KERNEL);
+ if (!rt2x00dev->rf)
+ goto exit;
+
+ return 0;
+
+exit:
+ ERROR_PROBE("Failed to allocate registers.\n");
+
+ rt2x00usb_free_reg(rt2x00dev);
+
+ return -ENOMEM;
+}
+
int rt2x00usb_probe(struct usb_interface *usb_intf,
- const struct usb_device_id *id)
+ const struct usb_device_id *id)
{
struct usb_device *usb_dev = interface_to_usbdev(usb_intf);
- struct rt2x00_ops *ops = (struct rt2x00_ops*)id->driver_info;
+ struct rt2x00_ops *ops = (struct rt2x00_ops *)id->driver_info;
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
@@ -516,12 +508,24 @@ int rt2x00usb_probe(struct usb_interface *usb_intf,
rt2x00dev->ops = ops;
rt2x00dev->hw = hw;
- retval = rt2x00lib_probe_dev(rt2x00dev);
+ rt2x00dev->usb_maxpacket =
+ usb_maxpacket(usb_dev, usb_sndbulkpipe(usb_dev, 1), 1);
+ if (!rt2x00dev->usb_maxpacket)
+ rt2x00dev->usb_maxpacket = 1;
+
+ retval = rt2x00usb_alloc_reg(rt2x00dev);
if (retval)
goto exit_free_device;
+ retval = rt2x00lib_probe_dev(rt2x00dev);
+ if (retval)
+ goto exit_free_reg;
+
return 0;
+exit_free_reg:
+ rt2x00usb_free_reg(rt2x00dev);
+
exit_free_device:
ieee80211_free_hw(hw);
@@ -543,6 +547,7 @@ void rt2x00usb_disconnect(struct usb_interface *usb_intf)
* Free all allocated data.
*/
rt2x00lib_remove_dev(rt2x00dev);
+ rt2x00usb_free_reg(rt2x00dev);
ieee80211_free_hw(hw);
/*
@@ -564,6 +569,8 @@ int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state)
if (retval)
return retval;
+ rt2x00usb_free_reg(rt2x00dev);
+
/*
* Decrease usbdev refcount.
*/
@@ -577,10 +584,24 @@ int rt2x00usb_resume(struct usb_interface *usb_intf)
{
struct ieee80211_hw *hw = usb_get_intfdata(usb_intf);
struct rt2x00_dev *rt2x00dev = hw->priv;
+ int retval;
usb_get_dev(interface_to_usbdev(usb_intf));
- return rt2x00lib_resume(rt2x00dev);
+ retval = rt2x00usb_alloc_reg(rt2x00dev);
+ if (retval)
+ return retval;
+
+ retval = rt2x00lib_resume(rt2x00dev);
+ if (retval)
+ goto exit_free_reg;
+
+ return 0;
+
+exit_free_reg:
+ rt2x00usb_free_reg(rt2x00dev);
+
+ return retval;
}
EXPORT_SYMBOL_GPL(rt2x00usb_resume);
#endif /* CONFIG_PM */
diff --git a/package/rt2x00/src/rt2x00usb.h b/package/rt2x00/src/rt2x00usb.h
index 91627f2dd2..2681abe4d4 100644
--- a/package/rt2x00/src/rt2x00usb.h
+++ b/package/rt2x00/src/rt2x00usb.h
@@ -21,7 +21,6 @@
/*
Module: rt2x00usb
Abstract: Data structures for the rt2x00usb module.
- Supported chipsets: rt2570, rt2571W & rt2671.
*/
#ifndef RT2X00USB_H
@@ -35,20 +34,26 @@
/*
* Register defines.
- * When register access attempts should be repeated
- * only REGISTER_BUSY_COUNT attempts with a delay
- * of REGISTER_BUSY_DELAY us should be taken.
+ * Some registers require multiple attempts before success,
+ * in those cases REGISTER_BUSY_COUNT attempts should be
+ * taken with a REGISTER_BUSY_DELAY interval.
* For USB vendor requests we need to pass a timeout
* time in ms, for this we use the REGISTER_TIMEOUT,
* however when loading firmware a higher value is
- * required. For that we use the REGISTER_TIMEOUT_FIRMWARE.
+ * required. In that case we use the REGISTER_TIMEOUT_FIRMWARE.
*/
#define REGISTER_BUSY_COUNT 5
#define REGISTER_BUSY_DELAY 100
-#define REGISTER_TIMEOUT 20
+#define REGISTER_TIMEOUT 500
#define REGISTER_TIMEOUT_FIRMWARE 1000
/*
+ * Cache size
+ */
+#define CSR_CACHE_SIZE 8
+#define CSR_CACHE_SIZE_FIRMWARE 64
+
+/*
* USB request types.
*/
#define USB_VENDOR_REQUEST ( USB_TYPE_VENDOR | USB_RECIP_DEVICE )
@@ -80,37 +85,77 @@
#define USB_MODE_WAKEUP 0x09 /* RT73USB */
/*
- * USB devices need an additional Beacon (guardian beacon) to be generated.
+ * Used to read/write from/to the device.
+ * This is the main function to communicate with the device,
+ * the buffer argument _must_ either be NULL or point to
+ * a buffer allocated by kmalloc. Failure to do so can lead
+ * to unexpected behavior depending on the architecture.
*/
-#undef BEACON_ENTRIES
-#define BEACON_ENTRIES 2
+int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
+ const u8 request, const u8 requesttype,
+ const u16 offset, const u16 value,
+ void *buffer, const u16 buffer_length,
+ const int timeout);
/*
- * Interfacing with the HW.
+ * Used to read/write from/to the device.
+ * This function will use a previously with kmalloc allocated cache
+ * to communicate with the device. The contents of the buffer pointer
+ * will be copied to this cache when writing, or read from the cache
+ * when reading.
+ * Buffers send to rt2x00usb_vendor_request _must_ be allocated with
+ * kmalloc. Hence the reason for using a previously allocated cache
+ * which has been allocated properly.
*/
-int rt2x00usb_vendor_request(const struct rt2x00_dev *rt2x00dev,
- const u8 request, const u8 type, const u16 offset,
- u32 value, void *buffer, const u16 buffer_length, const u16 timeout);
+int rt2x00usb_vendor_request_buff(const struct rt2x00_dev *rt2x00dev,
+ const u8 request, const u8 requesttype,
+ const u16 offset, void *buffer,
+ const u16 buffer_length, const int timeout);
/*
- * Radio handlers
+ * Simple wrapper around rt2x00usb_vendor_request to write a single
+ * command to the device. Since we don't use the buffer argument we
+ * don't have to worry about kmalloc here.
*/
-void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev);
-void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
+static inline int rt2x00usb_vendor_request_sw(const struct rt2x00_dev
+ *rt2x00dev,
+ const u8 request,
+ const u16 offset,
+ const u16 value,
+ const int timeout)
+{
+ return rt2x00usb_vendor_request(rt2x00dev, request,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, NULL, 0, timeout);
+}
/*
- * Beacon handlers.
+ * Simple wrapper around rt2x00usb_vendor_request to read the eeprom
+ * from the device. Note that the eeprom argument _must_ be allocated using
+ * kmalloc for correct handling inside the kernel USB layer.
*/
-int rt2x00usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
-void rt2x00usb_beacondone(struct urb *urb);
+static inline int rt2x00usb_eeprom_read(const struct rt2x00_dev *rt2x00dev,
+ __le16 *eeprom, const u16 lenght)
+{
+ int timeout = REGISTER_TIMEOUT * (lenght / sizeof(u16));
+
+ return rt2x00usb_vendor_request(rt2x00dev, USB_EEPROM_READ,
+ USB_VENDOR_REQUEST_IN, 0x0000,
+ 0x0000, eeprom, lenght, timeout);
+}
+
+/*
+ * Radio handlers
+ */
+void rt2x00usb_enable_radio(struct rt2x00_dev *rt2x00dev);
+void rt2x00usb_disable_radio(struct rt2x00_dev *rt2x00dev);
/*
* TX data handlers.
*/
int rt2x00usb_write_tx_data(struct rt2x00_dev *rt2x00dev,
- struct data_ring *ring, struct sk_buff *skb,
- struct ieee80211_tx_control *control);
+ struct data_ring *ring, struct sk_buff *skb,
+ struct ieee80211_tx_control *control);
/*
* Device initialization handlers.
@@ -122,11 +167,14 @@ void rt2x00usb_uninitialize(struct rt2x00_dev *rt2x00dev);
* USB driver handlers.
*/
int rt2x00usb_probe(struct usb_interface *usb_intf,
- const struct usb_device_id *id);
+ const struct usb_device_id *id);
void rt2x00usb_disconnect(struct usb_interface *usb_intf);
#ifdef CONFIG_PM
int rt2x00usb_suspend(struct usb_interface *usb_intf, pm_message_t state);
int rt2x00usb_resume(struct usb_interface *usb_intf);
+#else
+#define rt2x00usb_suspend NULL
+#define rt2x00usb_resume NULL
#endif /* CONFIG_PM */
#endif /* RT2X00USB_H */
diff --git a/package/rt2x00/src/rt61pci.c b/package/rt2x00/src/rt61pci.c
index 627754802d..ecae968ce0 100644
--- a/package/rt2x00/src/rt61pci.c
+++ b/package/rt2x00/src/rt61pci.c
@@ -29,20 +29,15 @@
*/
#define DRV_NAME "rt61pci"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include <linux/eeprom_93cx6.h>
-#include <asm/io.h>
-
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00pci.h"
#include "rt61pci.h"
@@ -73,12 +68,12 @@ static u32 rt61pci_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt61pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -91,7 +86,7 @@ static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 0);
@@ -99,12 +94,12 @@ static void rt61pci_bbp_write(const struct rt2x00_dev *rt2x00dev,
}
static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt61pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -115,15 +110,15 @@ static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
/*
* Write the request into the BBP.
*/
- reg =0;
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
rt2x00pci_register_write(rt2x00dev, PHY_CSR3, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt61pci_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -136,11 +131,14 @@ static void rt61pci_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt61pci_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u32 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, PHY_CSR4, &reg);
if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
@@ -159,10 +157,12 @@ rf_write:
rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
rt2x00pci_register_write(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
static void rt61pci_mcu_request(const struct rt2x00_dev *rt2x00dev,
- const u8 command, const u8 token, const u8 arg0, const u8 arg1)
+ const u8 command, const u8 token,
+ const u8 arg0, const u8 arg1)
{
u32 reg;
@@ -170,8 +170,8 @@ static void rt61pci_mcu_request(const struct rt2x00_dev *rt2x00dev,
if (rt2x00_get_field32(reg, H2M_MAILBOX_CSR_OWNER)) {
ERROR(rt2x00dev, "mcu request error. "
- "Request 0x%02x failed for token 0x%02x.\n",
- command, token);
+ "Request 0x%02x failed for token 0x%02x.\n",
+ command, token);
return;
}
@@ -194,14 +194,12 @@ static void rt61pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, &reg);
- eeprom->reg_data_in = !!rt2x00_get_field32(reg,
- E2PROM_CSR_DATA_IN);
- eeprom->reg_data_out = !!rt2x00_get_field32(reg,
- E2PROM_CSR_DATA_OUT);
- eeprom->reg_data_clock = !!rt2x00_get_field32(reg,
- E2PROM_CSR_DATA_CLOCK);
- eeprom->reg_chip_select = !!rt2x00_get_field32(reg,
- E2PROM_CSR_CHIP_SELECT);
+ eeprom->reg_data_in = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_IN);
+ eeprom->reg_data_out = !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_OUT);
+ eeprom->reg_data_clock =
+ !!rt2x00_get_field32(reg, E2PROM_CSR_DATA_CLOCK);
+ eeprom->reg_chip_select =
+ !!rt2x00_get_field32(reg, E2PROM_CSR_CHIP_SELECT);
}
static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
@@ -209,14 +207,12 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
struct rt2x00_dev *rt2x00dev = eeprom->data;
u32 reg = 0;
- rt2x00_set_field32(&reg, E2PROM_CSR_DATA_IN,
- !!eeprom->reg_data_in);
- rt2x00_set_field32(&reg, E2PROM_CSR_DATA_OUT,
- !!eeprom->reg_data_out);
+ rt2x00_set_field32(&reg, E2PROM_CSR_DATA_IN, !!eeprom->reg_data_in);
+ rt2x00_set_field32(&reg, E2PROM_CSR_DATA_OUT, !!eeprom->reg_data_out);
rt2x00_set_field32(&reg, E2PROM_CSR_DATA_CLOCK,
- !!eeprom->reg_data_clock);
+ !!eeprom->reg_data_clock);
rt2x00_set_field32(&reg, E2PROM_CSR_CHIP_SELECT,
- !!eeprom->reg_chip_select);
+ !!eeprom->reg_chip_select);
rt2x00pci_register_write(rt2x00dev, E2PROM_CSR, reg);
}
@@ -224,62 +220,44 @@ static void rt61pci_eepromregister_write(struct eeprom_93cx6 *eeprom)
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-static void rt61pci_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt61pci_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
rt2x00pci_register_read(rt2x00dev, CSR_OFFSET(word), data);
}
-static void rt61pci_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data));
-}
-
-static void rt61pci_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt61pci_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt61pci_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
-}
-
-static void rt61pci_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt61pci_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt61pci_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt61pci_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt2x00pci_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt61pci_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt61pci_read_csr,
.write = rt61pci_write_csr,
.word_size = sizeof(u32),
.word_count = CSR_REG_SIZE / sizeof(u32),
},
- .reg_eeprom = {
- .read = rt61pci_read_eeprom,
- .write = rt61pci_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt61pci_read_bbp,
- .write = rt61pci_write_bbp,
+ .bbp = {
+ .read = rt61pci_bbp_read,
+ .write = rt61pci_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt61pci_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
@@ -291,478 +269,418 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
return rt2x00_get_field32(reg, MAC_CSR13_BIT5);;
}
-#endif /* CONFIG_RT2400PCI_RFKILL */
+#else
+#define rt61pci_rfkill_poll NULL
+#endif /* CONFIG_RT61PCI_RFKILL */
/*
* Configuration handlers.
*/
-static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
{
- u32 reg[2];
+ u32 tmp;
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
+ tmp = le32_to_cpu(mac[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+ mac[1] = cpu_to_le32(tmp);
- rt2x00_set_field32(&reg[1], MAC_CSR5_BSS_ID_MASK, 3);
-
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, &reg, sizeof(reg));
+ rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+ (2 * sizeof(__le32)));
}
-static void rt61pci_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt61pci_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
{
- u32 reg;
+ u32 tmp;
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, !promisc);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+ tmp = le32_to_cpu(bssid[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
+ bssid[1] = cpu_to_le32(tmp);
+
+ rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
+ (2 * sizeof(__le32)));
}
-static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev,
- const int type)
+static void rt61pci_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u32 reg;
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
-
/*
- * Apply hardware packet filter.
+ * Clear current synchronisation setup.
+ * For the Beacon base registers we only need to clear
+ * the first byte since that byte contains the VALID and OWNER
+ * bits which (when set to 0) will invalidate the entire beacon.
*/
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 1);
- else
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 0);
-
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
- }
-
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
-
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+ rt2x00pci_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
/*
* Enable synchronisation.
*/
rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
- }
-
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
-
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, tsf_sync);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
}
+static void rt61pci_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ !!short_preamble);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
+
+static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int basic_rate_mask)
+{
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
+}
+
static void rt61pci_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+ struct rf_channel *rf, const int txpower)
{
- u8 reg = 0;
- u32 rf1 = 0;
- u32 rf2 = value;
- u32 rf3 = 0;
- u32 rf4 = 0;
-
- if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags) || channel <= 14)
- rf1 = 0x00002ccc;
- else if (channel == 36 ||
- (channel >= 100 && channel <= 116) ||
- channel >= 157)
- rf1 = 0x00002cd4;
- else
- rf1 = 0x00002cd0;
-
- if (channel <= 14) {
- rf3 = 0x00068455;
- } else if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
- if (channel >= 36 && channel <= 48)
- rf3 = 0x0009be55;
- else if (channel >= 52 && channel <= 64)
- rf3 = 0x0009ae55;
- else if (channel >= 100 && channel <= 112)
- rf3 = 0x000bae55;
- else
- rf3 = 0x000bbe55;
- } else {
- switch (channel) {
- case 36:
- case 40:
- case 44:
- rf3 = 0x00098455;
- break;
- case 48:
- rf3 = 0x00098655;
- break;
- case 52:
- rf3 = 0x00098855;
- break;
- case 56:
- rf3 = 0x00098c55;
-
- case 60:
- rf3 = 0x00098e55;
- break;
- case 64:
- rf3 = 0x00099255;
- break;
- case 100:
- case 104:
- case 108:
- rf3 = 0x000b9855;
- break;
- case 112:
- case 116:
- case 120:
- case 124:
- rf3 = 0x000b9a55;
- break;
- case 128:
- case 132:
- rf3 = 0x000b9c55;
- break;
- case 136:
- case 140:
- rf3 = 0x000b9e55;
- break;
- case 149:
- case 153:
- case 157:
- case 161:
- case 165:
- rf3 = 0x000ba255;
- break;
- }
- }
+ u8 r3;
+ u8 r94;
+ u8 smart;
- if (channel < 14) {
- if (channel & 1)
- rf4 = 0x000ffa0b;
- else
- rf4 = 0x000ffa1f;
- } else if (channel == 14) {
- rf4 = 0x000ffa13;
- } else if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
- switch (channel) {
- case 36:
- case 56:
- case 116:
- case 136:
- rf4 = 0x000ffa23;
- break;
- case 40:
- case 60:
- case 100:
- case 120:
- case 140:
- rf4 = 0x000ffa03;
- break;
- case 44:
- case 64:
- case 104:
- case 124:
- rf4 = 0x000ffa0b;
- break;
- case 48:
- case 108:
- case 128:
- rf4 = 0x000ffa13;
- break;
- case 52:
- case 112:
- case 132:
- rf4 = 0x000ffa1b;
- break;
- case 149:
- rf4 = 0x000ffa1f;
- break;
- case 153:
- rf4 = 0x000ffa27;
- break;
- case 157:
- rf4 = 0x000ffa07;
- break;
- case 161:
- rf4 = 0x000ffa0f;
- break;
- case 165:
- rf4 = 0x000ffa17;
- break;
- }
- } else {
- switch (channel) {
- case 36:
- case 40:
- case 60:
- case 140:
- case 100:
- case 104:
- case 108:
- case 112:
- case 116:
- case 120:
- rf4 = 0x000c0a03;
- break;
- case 44:
- case 64:
- case 124:
- case 149:
- rf4 = 0x000c0a1b;
- break;
- case 48:
- case 128:
- case 153:
- rf4 = 0x000c0a0b;
- break;
- case 52:
- case 132:
- rf4 = 0x000c0a23;
- break;
- case 56:
- case 136:
- rf4 = 0x000c0a13;
- break;
- case 157:
- case 161:
- case 165:
- rf4 = 0x000c0a17;
- break;
- }
- }
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
- /*
- * Set TXpower.
- */
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527));
- /*
- * Set Frequency offset.
- */
- rt2x00_set_field32(&rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+ rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+ rt61pci_bbp_write(rt2x00dev, 3, r3);
+
+ r94 = 6;
+ if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94))
+ r94 += txpower - MAX_TXPOWER;
+ else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94))
+ r94 += txpower;
+ rt61pci_bbp_write(rt2x00dev, 94, r94);
- rt61pci_rf_write(rt2x00dev, rf1);
- rt61pci_rf_write(rt2x00dev, rf2);
- rt61pci_rf_write(rt2x00dev, rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, rf4);
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
udelay(200);
- rt61pci_rf_write(rt2x00dev, rf1);
- rt61pci_rf_write(rt2x00dev, rf2);
- rt61pci_rf_write(rt2x00dev, rf3 | 0x00000004);
- rt61pci_rf_write(rt2x00dev, rf4);
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
udelay(200);
- rt61pci_rf_write(rt2x00dev, rf1);
- rt61pci_rf_write(rt2x00dev, rf2);
- rt61pci_rf_write(rt2x00dev, rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, rf4);
-
- rt61pci_bbp_read(rt2x00dev, 3, &reg);
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
- reg &= ~0x01;
- else
- reg |= 0x01;
- rt61pci_bbp_write(rt2x00dev, 3, reg);
+ rt61pci_rf_write(rt2x00dev, 1, rf->rf1);
+ rt61pci_rf_write(rt2x00dev, 2, rf->rf2);
+ rt61pci_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt61pci_rf_write(rt2x00dev, 4, rf->rf4);
msleep(1);
-
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
- rt2x00dev->rf4 = rf4;
- rt2x00dev->tx_power = txpower;
}
static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
+ const int txpower)
{
- rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
- TXPOWER_TO_DEV(txpower));
+ struct rf_channel rf;
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+ rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
+ rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
+ rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
+ rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
- udelay(200);
+ rt61pci_config_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt61pci_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
+{
+ u8 r3;
+ u8 r4;
+ u8 r77;
+
+ rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ rt61pci_bbp_read(rt2x00dev, 4, &r4);
+ rt61pci_bbp_read(rt2x00dev, 77, &r77);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 | 0x00000004);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE,
+ !rt2x00_rf(&rt2x00dev->chip, RF5225));
- udelay(200);
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+ !!(rt2x00dev->curr_hwmode != HWMODE_A));
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
- rt61pci_rf_write(rt2x00dev, rt2x00dev->rf4);
+ if (rt2x00dev->curr_hwmode == HWMODE_A)
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ else
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ break;
+ case ANTENNA_B:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+ if (rt2x00dev->curr_hwmode == HWMODE_A)
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ else
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ break;
+ }
+
+ rt61pci_bbp_write(rt2x00dev, 77, r77);
+ rt61pci_bbp_write(rt2x00dev, 3, r3);
+ rt61pci_bbp_write(rt2x00dev, 4, r4);
}
-static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+static void rt61pci_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
{
- u32 reg;
u8 r3;
u8 r4;
u8 r77;
- rt2x00pci_register_read(rt2x00dev, PHY_CSR0, &reg);
+ rt61pci_bbp_read(rt2x00dev, 3, &r3);
+ rt61pci_bbp_read(rt2x00dev, 4, &r4);
+ rt61pci_bbp_read(rt2x00dev, 77, &r77);
- if (rt2x00dev->curr_hwmode == HWMODE_A) {
- if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
- rt61pci_bbp_write(rt2x00dev, 17, 0x38);
- rt61pci_bbp_write(rt2x00dev, 96, 0x78);
- rt61pci_bbp_write(rt2x00dev, 104, 0x48);
- rt61pci_bbp_write(rt2x00dev, 75, 0x80);
- rt61pci_bbp_write(rt2x00dev, 86, 0x80);
- rt61pci_bbp_write(rt2x00dev, 88, 0x80);
- } else {
- rt61pci_bbp_write(rt2x00dev, 17, 0x28);
- rt61pci_bbp_write(rt2x00dev, 96, 0x58);
- rt61pci_bbp_write(rt2x00dev, 104, 0x38);
- rt61pci_bbp_write(rt2x00dev, 75, 0xfe);
- rt61pci_bbp_write(rt2x00dev, 86, 0xfe);
- rt61pci_bbp_write(rt2x00dev, 88, 0xfe);
- }
- rt61pci_bbp_write(rt2x00dev, 35, 0x60);
- rt61pci_bbp_write(rt2x00dev, 97, 0x58);
- rt61pci_bbp_write(rt2x00dev, 98, 0x58);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE,
+ !rt2x00_rf(&rt2x00dev->chip, RF2527));
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+ !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 0);
- rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 1);
- } else {
- if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
- rt61pci_bbp_write(rt2x00dev, 17, 0x30);
- rt61pci_bbp_write(rt2x00dev, 96, 0x68);
- rt61pci_bbp_write(rt2x00dev, 104, 0x3c);
- rt61pci_bbp_write(rt2x00dev, 75, 0x80);
- rt61pci_bbp_write(rt2x00dev, 86, 0x80);
- rt61pci_bbp_write(rt2x00dev, 88, 0x80);
- } else {
- rt61pci_bbp_write(rt2x00dev, 17, 0x20);
- rt61pci_bbp_write(rt2x00dev, 96, 0x48);
- rt61pci_bbp_write(rt2x00dev, 104, 0x2c);
- rt61pci_bbp_write(rt2x00dev, 75, 0xfe);
- rt61pci_bbp_write(rt2x00dev, 86, 0xfe);
- rt61pci_bbp_write(rt2x00dev, 88, 0xfe);
- }
- rt61pci_bbp_write(rt2x00dev, 35, 0x50);
- rt61pci_bbp_write(rt2x00dev, 97, 0x48);
- rt61pci_bbp_write(rt2x00dev, 98, 0x48);
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ break;
+ case ANTENNA_B:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ break;
+ }
- rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 1);
- rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 0);
+ rt61pci_bbp_write(rt2x00dev, 77, r77);
+ rt61pci_bbp_write(rt2x00dev, 3, r3);
+ rt61pci_bbp_write(rt2x00dev, 4, r4);
+}
+
+static void rt61pci_config_antenna_2529_rx(struct rt2x00_dev *rt2x00dev,
+ const int p1, const int p2)
+{
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR13, &reg);
+
+ if (p1 != 0xff) {
+ rt2x00_set_field32(&reg, MAC_CSR13_BIT4, !!p1);
+ rt2x00_set_field32(&reg, MAC_CSR13_BIT12, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
}
+ if (p2 != 0xff) {
+ rt2x00_set_field32(&reg, MAC_CSR13_BIT3, !p2);
+ rt2x00_set_field32(&reg, MAC_CSR13_BIT11, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR13, reg);
+ }
+}
- rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg);
+static void rt61pci_config_antenna_2529(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
+{
+ u16 eeprom;
+ u8 r3;
+ u8 r4;
+ u8 r77;
rt61pci_bbp_read(rt2x00dev, 3, &r3);
rt61pci_bbp_read(rt2x00dev, 4, &r4);
rt61pci_bbp_read(rt2x00dev, 77, &r77);
+ rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
- rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF5325)) {
- if (antenna_rx == ANTENNA_DIVERSITY) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
- if (rt2x00dev->curr_hwmode != HWMODE_A)
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- } else if (antenna_rx == ANTENNA_A) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- if (rt2x00dev->curr_hwmode == HWMODE_A)
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
- else
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
- rt61pci_bbp_write(rt2x00dev, 77, r77);
- } else if (antenna_rx == ANTENNA_B) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- if (rt2x00dev->curr_hwmode == HWMODE_A)
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
- else
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+ rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 1);
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+ } else if (rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY)) {
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED) >= 2) {
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
rt61pci_bbp_write(rt2x00dev, 77, r77);
}
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2527) ||
- (rt2x00_rf(&rt2x00dev->chip, RF2529) &&
- test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags))) {
- if (antenna_rx == ANTENNA_DIVERSITY) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- } else if (antenna_rx == ANTENNA_A) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+ } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+ rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+ switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) {
+ case 0:
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+ break;
+ case 1:
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0);
+ break;
+ case 2:
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0);
+ break;
+ case 3:
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+ break;
+ }
+ } else if (!rt2x00_get_field16(eeprom, EEPROM_NIC_ENABLE_DIVERSITY) &&
+ !rt2x00_get_field16(eeprom, EEPROM_NIC_TX_DIVERSITY)) {
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+ switch (rt2x00_get_field16(eeprom, EEPROM_NIC_TX_RX_FIXED)) {
+ case 0:
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
rt61pci_bbp_write(rt2x00dev, 77, r77);
- } else if (antenna_rx == ANTENNA_B) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 1);
+ break;
+ case 1:
rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
rt61pci_bbp_write(rt2x00dev, 77, r77);
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 0);
+ break;
+ case 2:
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ rt61pci_bbp_write(rt2x00dev, 77, r77);
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 0, 0);
+ break;
+ case 3:
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ rt61pci_bbp_write(rt2x00dev, 77, r77);
+ rt61pci_config_antenna_2529_rx(rt2x00dev, 1, 1);
+ break;
}
}
+ rt61pci_bbp_write(rt2x00dev, 3, r3);
+ rt61pci_bbp_write(rt2x00dev, 4, r4);
+}
+
+struct antenna_sel {
+ u8 word;
/*
- * TODO: RF2529 with another antenna value then 2 are ignored.
- * The legacy driver is unclear whether in those cases there is
- * a possibility to switch antenna.
+ * value[0] -> non-LNA
+ * value[1] -> LNA
*/
+ u8 value[2];
+};
- rt61pci_bbp_write(rt2x00dev, 3, r3);
- rt61pci_bbp_write(rt2x00dev, 4, r4);
+static const struct antenna_sel antenna_sel_a[] = {
+ { 96, { 0x58, 0x78 } },
+ { 104, { 0x38, 0x48 } },
+ { 75, { 0xfe, 0x80 } },
+ { 86, { 0xfe, 0x80 } },
+ { 88, { 0xfe, 0x80 } },
+ { 35, { 0x60, 0x60 } },
+ { 97, { 0x58, 0x58 } },
+ { 98, { 0x58, 0x58 } },
+};
+
+static const struct antenna_sel antenna_sel_bg[] = {
+ { 96, { 0x48, 0x68 } },
+ { 104, { 0x2c, 0x3c } },
+ { 75, { 0xfe, 0x80 } },
+ { 86, { 0xfe, 0x80 } },
+ { 88, { 0xfe, 0x80 } },
+ { 35, { 0x50, 0x50 } },
+ { 97, { 0x48, 0x48 } },
+ { 98, { 0x48, 0x48 } },
+};
+
+static void rt61pci_config_antenna(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx, const int antenna_rx)
+{
+ const struct antenna_sel *sel;
+ unsigned int lna;
+ unsigned int i;
+ u32 reg;
+
+ rt2x00pci_register_read(rt2x00dev, PHY_CSR0, &reg);
+
+ if (rt2x00dev->curr_hwmode == HWMODE_A) {
+ sel = antenna_sel_a;
+ lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+
+ rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 0);
+ rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 1);
+ } else {
+ sel = antenna_sel_bg;
+ lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+
+ rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 1);
+ rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 0);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
+ rt61pci_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
+
+ rt2x00pci_register_write(rt2x00dev, PHY_CSR0, reg);
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF5325))
+ rt61pci_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx);
+ else if (rt2x00_rf(&rt2x00dev->chip, RF2527))
+ rt61pci_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx);
+ else if (rt2x00_rf(&rt2x00dev->chip, RF2529)) {
+ if (test_bit(CONFIG_DOUBLE_ANTENNA, &rt2x00dev->flags))
+ rt61pci_config_antenna_2x(rt2x00dev, antenna_tx,
+ antenna_rx);
+ else
+ rt61pci_config_antenna_2529(rt2x00dev, antenna_tx,
+ antenna_rx);
+ }
}
static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
rt2x00pci_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
rt2x00pci_register_write(rt2x00dev, MAC_CSR8, reg);
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
@@ -774,77 +692,27 @@ static void rt61pci_config_duration(struct rt2x00_dev *rt2x00dev,
rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+ libconf->conf->beacon_int * 16);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR9, reg);
}
-static void rt61pci_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
+static void rt61pci_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u32 reg;
- u32 value;
- u32 preamble;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- /*
- * Extract the allowed ratemask from the device specific rate value,
- * We need to set TXRX_CSR5 to the basic rate mask so we need to mask
- * off the non-basic rates.
- */
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
-
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR5, reg);
-
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, value);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
-
- rt2x00pci_register_read(rt2x00dev, TXRX_CSR4, &reg);
- if (preamble == SHORT_PREAMBLE)
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1);
- else
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-static void rt61pci_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt61pci_config_rate(rt2x00dev, rate->val2);
-}
-
-static void rt61pci_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
-{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- rt2x00_set_field32(&reg[1], MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
-
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt2x00pci_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt61pci_config_phymode(rt2x00dev, libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt61pci_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt61pci_config_txpower(rt2x00dev, libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt61pci_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt61pci_config_duration(rt2x00dev, libconf);
}
/*
@@ -924,10 +792,33 @@ static void rt61pci_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
/*
* Link tuning
*/
+static void rt61pci_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt2x00pci_register_read(rt2x00dev, STA_CSR1, &reg);
+ rt2x00dev->link.false_cca =
+ rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+}
+
+static void rt61pci_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt61pci_bbp_write(rt2x00dev, 17, 0x20);
+ rt2x00dev->link.vgc_level = 0x20;
+}
+
static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
{
int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u32 reg;
u8 r17;
u8 up_bound;
u8 low_bound;
@@ -1013,27 +904,21 @@ static void rt61pci_link_tuner(struct rt2x00_dev *rt2x00dev)
* r17 does not yet exceed upper limit, continue and base
* the r17 tuning on the false CCA count.
*/
- rt2x00pci_register_read(rt2x00dev, STA_CSR1, &reg);
- rt2x00dev->link.false_cca =
- rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
-
if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
if (++r17 > up_bound)
r17 = up_bound;
rt61pci_bbp_write(rt2x00dev, 17, r17);
- rt2x00dev->rx_status.noise = r17;
} else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
if (--r17 < low_bound)
r17 = low_bound;
rt61pci_bbp_write(rt2x00dev, 17, r17);
- rt2x00dev->rx_status.noise = r17;
}
}
/*
* Firmware name function.
*/
-static char *rt61pci_get_fw_name(struct rt2x00_dev *rt2x00dev)
+static char *rt61pci_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
char *fw_name;
@@ -1059,7 +944,7 @@ static char *rt61pci_get_fw_name(struct rt2x00_dev *rt2x00dev)
* Initialization functions.
*/
static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
- const size_t len)
+ const size_t len)
{
int i;
u32 reg;
@@ -1097,8 +982,8 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
rt2x00_set_field32(&reg, MCU_CNTL_CSR_SELECT_BANK, 1);
rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
- rt2x00pci_register_multiwrite(
- rt2x00dev, FIRMWARE_IMAGE_BASE, data, len);
+ rt2x00pci_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+ data, len);
rt2x00_set_field32(&reg, MCU_CNTL_CSR_SELECT_BANK, 0);
rt2x00pci_register_write(rt2x00dev, MCU_CNTL_CSR, reg);
@@ -1140,19 +1025,19 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev)
{
+ struct data_ring *ring = rt2x00dev->rx;
struct data_desc *rxd;
unsigned int i;
u32 word;
- memset(rt2x00dev->rx->data_addr, 0x00,
- rt2x00_get_ring_size(rt2x00dev->rx));
+ memset(ring->data_addr, 0x00, rt2x00_get_ring_size(ring));
- for (i = 0; i < rt2x00dev->rx->stats.limit; i++) {
- rxd = rt2x00dev->rx->entry[i].priv;
+ for (i = 0; i < ring->stats.limit; i++) {
+ rxd = ring->entry[i].priv;
rt2x00_desc_read(rxd, 5, &word);
rt2x00_set_field32(&word, RXD_W5_BUFFER_PHYSICAL_ADDRESS,
- rt2x00dev->rx->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(rxd, 5, word);
rt2x00_desc_read(rxd, 0, &word);
@@ -1163,10 +1048,9 @@ static void rt61pci_init_rxring(struct rt2x00_dev *rt2x00dev)
rt2x00_ring_index_clear(rt2x00dev->rx);
}
-static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev,
- const int queue)
+static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev, const int queue)
{
- struct data_ring *ring = rt2x00_get_ring(rt2x00dev, queue);
+ struct data_ring *ring = rt2x00lib_get_ring(rt2x00dev, queue);
struct data_desc *txd;
unsigned int i;
u32 word;
@@ -1187,7 +1071,7 @@ static void rt61pci_init_txring(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 6, &word);
rt2x00_set_field32(&word, TXD_W6_BUFFER_PHYSICAL_ADDRESS,
- ring->entry[i].data_dma);
+ ring->entry[i].data_dma);
rt2x00_desc_write(txd, 6, word);
rt2x00_desc_read(txd, 0, &word);
@@ -1212,70 +1096,86 @@ static int rt61pci_init_rings(struct rt2x00_dev *rt2x00dev)
rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA2);
rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA3);
rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_DATA4);
- rt61pci_init_txring(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
/*
* Initialize registers.
*/
rt2x00pci_register_read(rt2x00dev, TX_RING_CSR0, &reg);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC0_RING_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].stats.limit);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC1_RING_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].stats.limit);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC2_RING_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].stats.limit);
rt2x00_set_field32(&reg, TX_RING_CSR0_AC3_RING_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].stats.limit);
rt2x00pci_register_write(rt2x00dev, TX_RING_CSR0, reg);
rt2x00pci_register_read(rt2x00dev, TX_RING_CSR1, &reg);
rt2x00_set_field32(&reg, TX_RING_CSR1_MGMT_RING_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].stats.limit);
rt2x00_set_field32(&reg, TX_RING_CSR1_TXD_SIZE,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size / 4);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].desc_size /
+ 4);
rt2x00pci_register_write(rt2x00dev, TX_RING_CSR1, reg);
rt2x00pci_register_read(rt2x00dev, AC0_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC0_BASE_CSR_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA0].data_dma);
rt2x00pci_register_write(rt2x00dev, AC0_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, AC1_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC1_BASE_CSR_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA1].data_dma);
rt2x00pci_register_write(rt2x00dev, AC1_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, AC2_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC2_BASE_CSR_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA2].data_dma);
rt2x00pci_register_write(rt2x00dev, AC2_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, AC3_BASE_CSR, &reg);
rt2x00_set_field32(&reg, AC3_BASE_CSR_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA3].data_dma);
rt2x00pci_register_write(rt2x00dev, AC3_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, MGMT_BASE_CSR, &reg);
rt2x00_set_field32(&reg, MGMT_BASE_CSR_RING_REGISTER,
- rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma);
+ rt2x00dev->tx[IEEE80211_TX_QUEUE_DATA4].data_dma);
rt2x00pci_register_write(rt2x00dev, MGMT_BASE_CSR, reg);
rt2x00pci_register_read(rt2x00dev, RX_RING_CSR, &reg);
rt2x00_set_field32(&reg, RX_RING_CSR_RING_SIZE,
- rt2x00dev->rx->stats.limit);
+ rt2x00dev->rx->stats.limit);
rt2x00_set_field32(&reg, RX_RING_CSR_RXD_SIZE,
- rt2x00dev->rx->desc_size / 4);
+ rt2x00dev->rx->desc_size / 4);
rt2x00_set_field32(&reg, RX_RING_CSR_RXD_WRITEBACK_SIZE, 4);
rt2x00pci_register_write(rt2x00dev, RX_RING_CSR, reg);
rt2x00pci_register_read(rt2x00dev, RX_BASE_CSR, &reg);
rt2x00_set_field32(&reg, RX_BASE_CSR_RING_REGISTER,
- rt2x00dev->rx->data_dma);
+ rt2x00dev->rx->data_dma);
rt2x00pci_register_write(rt2x00dev, RX_BASE_CSR, reg);
- rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, 0x000000aa);
- rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, 0x0000001f);
- rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, 0x00000002);
+ rt2x00pci_register_read(rt2x00dev, TX_DMA_DST_CSR, &reg);
+ rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC0, 2);
+ rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC1, 2);
+ rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC2, 2);
+ rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_AC3, 2);
+ rt2x00_set_field32(&reg, TX_DMA_DST_CSR_DEST_MGMT, 0);
+ rt2x00pci_register_write(rt2x00dev, TX_DMA_DST_CSR, reg);
+
+ rt2x00pci_register_read(rt2x00dev, LOAD_TX_RING_CSR, &reg);
+ rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC0, 1);
+ rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC1, 1);
+ rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC2, 1);
+ rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_AC3, 1);
+ rt2x00_set_field32(&reg, LOAD_TX_RING_CSR_LOAD_TXD_MGMT, 1);
+ rt2x00pci_register_write(rt2x00dev, LOAD_TX_RING_CSR, reg);
+
+ rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ rt2x00_set_field32(&reg, RX_CNTL_CSR_LOAD_RXD, 1);
+ rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg);
return 0;
}
@@ -1284,49 +1184,86 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
- return -EBUSY;
-
- rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
-
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, 0x9eb39eb3);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, 0x8a8b8c8d);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, 0x00858687);
-
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, 0x2e31353b);
- rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, 0x2a2a2a2c);
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3_VALID, 1);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR1, reg);
+
+ /*
+ * CCK TXD BBP registers
+ */
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2, 11);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3, 10);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3_VALID, 1);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR2, reg);
+
+ /*
+ * OFDM TXD BBP registers
+ */
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2, 5);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR3, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR8, reg);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
rt2x00pci_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
+
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR10, 0x0000071c);
+
+ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+ return -EBUSY;
+
rt2x00pci_register_write(rt2x00dev, MAC_CSR13, 0x0000e000);
+ /*
+ * Invalidate all Shared Keys (SEC_CSR0),
+ * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
+ */
rt2x00pci_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
rt2x00pci_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
rt2x00pci_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
- rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
- rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC0_TX_OP, 0);
- rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC1_TX_OP, 0);
- rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
-
- rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
- rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC2_TX_OP, 192);
- rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC3_TX_OP, 48);
- rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
-
- rt2x00pci_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_CW_SELECT, 0);
- rt2x00pci_register_write(rt2x00dev, MAC_CSR9, reg);
-
rt2x00pci_register_write(rt2x00dev, PHY_CSR1, 0x000023b0);
rt2x00pci_register_write(rt2x00dev, PHY_CSR5, 0x060a100c);
rt2x00pci_register_write(rt2x00dev, PHY_CSR6, 0x00080606);
@@ -1338,6 +1275,16 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
rt2x00pci_register_write(rt2x00dev, M2H_CMD_DONE_CSR, 0xffffffff);
+ rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR0, &reg);
+ rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC0_TX_OP, 0);
+ rt2x00_set_field32(&reg, AC_TXOP_CSR0_AC1_TX_OP, 0);
+ rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR0, reg);
+
+ rt2x00pci_register_read(rt2x00dev, AC_TXOP_CSR1, &reg);
+ rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC2_TX_OP, 192);
+ rt2x00_set_field32(&reg, AC_TXOP_CSR1_AC3_TX_OP, 48);
+ rt2x00pci_register_write(rt2x00dev, AC_TXOP_CSR1, reg);
+
/*
* We must clear the error counters.
* These registers are cleared on read,
@@ -1350,7 +1297,7 @@ static int rt61pci_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Reset MAC and BBP registers.
*/
- reg = 0;
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR1, &reg);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt2x00pci_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1388,7 +1335,6 @@ static int rt61pci_init_bbp(struct rt2x00_dev *rt2x00dev)
continue_csr_init:
rt61pci_bbp_write(rt2x00dev, 3, 0x00);
rt61pci_bbp_write(rt2x00dev, 15, 0x30);
- rt61pci_bbp_write(rt2x00dev, 17, 0x20);
rt61pci_bbp_write(rt2x00dev, 21, 0xc8);
rt61pci_bbp_write(rt2x00dev, 22, 0x38);
rt61pci_bbp_write(rt2x00dev, 23, 0x06);
@@ -1420,7 +1366,7 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt61pci_bbp_write(rt2x00dev, reg_id, value);
}
}
@@ -1433,25 +1379,27 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt61pci_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
}
-static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
+static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
+ enum dev_state state)
{
+ int mask = (state == STATE_RADIO_IRQ_OFF);
u32 reg;
/*
* When interrupts are being enabled, the interrupt registers
* should clear the register to assure a clean state.
*/
- if (enabled) {
+ if (state == STATE_RADIO_IRQ_ON) {
rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
@@ -1464,27 +1412,28 @@ static void rt61pci_toggle_irq(struct rt2x00_dev *rt2x00dev, int enabled)
* Non-checked interrupt bits are disabled by default.
*/
rt2x00pci_register_read(rt2x00dev, INT_MASK_CSR, &reg);
- rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, !enabled);
- rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, !enabled);
- rt2x00_set_field32(&reg, INT_MASK_CSR_BEACON_DONE, !enabled);
- rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, !enabled);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_TXDONE, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_RXDONE, mask);
+ rt2x00_set_field32(&reg, INT_MASK_CSR_ENABLE_MITIGATION, mask);
rt2x00_set_field32(&reg, INT_MASK_CSR_MITIGATION_PERIOD, 0xff);
rt2x00pci_register_write(rt2x00dev, INT_MASK_CSR, reg);
rt2x00pci_register_read(rt2x00dev, MCU_INT_MASK_CSR, &reg);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_3, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_4, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, !enabled);
- rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, !enabled);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_0, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_1, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_2, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_3, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_4, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_5, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_6, mask);
+ rt2x00_set_field32(&reg, MCU_INT_MASK_CSR_7, mask);
rt2x00pci_register_write(rt2x00dev, MCU_INT_MASK_CSR, reg);
}
static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
+ u32 reg;
+
/*
* Initialize all registers.
*/
@@ -1498,12 +1447,14 @@ static int rt61pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Enable interrupts.
*/
- rt61pci_toggle_irq(rt2x00dev, 1);
+ rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_ON);
/*
* Enable RX.
*/
- rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, 0x00000001);
+ rt2x00pci_register_read(rt2x00dev, RX_CNTL_CSR, &reg);
+ rt2x00_set_field32(&reg, RX_CNTL_CSR_ENABLE_RX_DMA, 1);
+ rt2x00pci_register_write(rt2x00dev, RX_CNTL_CSR, reg);
/*
* Enable LED
@@ -1543,11 +1494,10 @@ static void rt61pci_disable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Disable interrupts.
*/
- rt61pci_toggle_irq(rt2x00dev, 0);
+ rt61pci_toggle_irq(rt2x00dev, STATE_RADIO_IRQ_OFF);
}
-static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
u32 reg;
unsigned int i;
@@ -1561,18 +1511,6 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg);
- if (put_to_sleep) {
- rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000005);
- rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x0000001c);
- rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000060);
- rt61pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0x00, 0x00);
- } else {
- rt2x00pci_register_write(rt2x00dev, SOFT_RESET_CSR, 0x00000007);
- rt2x00pci_register_write(rt2x00dev, IO_CNTL_CSR, 0x00000018);
- rt2x00pci_register_write(rt2x00dev, PCI_USEC_CSR, 0x00000020);
- rt61pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0x00, 0x00);
- }
-
/*
* Device is not guaranteed to be in the requested state yet.
* We must wait until the register indicates that the
@@ -1580,43 +1518,43 @@ static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev,
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt2x00pci_register_read(rt2x00dev, MAC_CSR12, &reg);
- current_state = rt2x00_get_field32(reg,
- MAC_CSR12_BBP_CURRENT_STATE);
+ current_state =
+ rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
if (current_state == !put_to_sleep)
return 0;
msleep(10);
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state %d.\n", !put_to_sleep, current_state);
+ "current device state %d.\n", !put_to_sleep, current_state);
return -EBUSY;
}
static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt61pci_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt61pci_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt61pci_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt61pci_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt61pci_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt61pci_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt61pci_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt61pci_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1627,9 +1565,11 @@ static int rt61pci_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
@@ -1638,9 +1578,9 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
- rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->ring->tx_params.aifs);
- rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min);
- rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max);
+ rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs);
+ rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
+ rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
rt2x00_desc_write(txd, 1, word);
@@ -1654,7 +1594,7 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
- TXPOWER_TO_DEV(control->power_level));
+ TXPOWER_TO_DEV(control->power_level));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
@@ -1666,17 +1606,21 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_set_field32(&word, TXD_W0_OWNER_NIC, 1);
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
- rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+ !!(control->flags &
+ IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_BURST,
+ test_bit(ENTRY_TXD_BURST, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
@@ -1684,11 +1628,18 @@ static void rt61pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
/*
* TX data initialization
*/
-static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u32 reg;
if (queue == IEEE80211_TX_QUEUE_BEACON) {
+ /*
+ * For Wi-Fi faily generated beacons between participating
+ * stations. Set TBTT phase adaptive adjustment step to 8us.
+ */
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
rt2x00pci_register_read(rt2x00dev, TXRX_CSR9, &reg);
if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1717,22 +1668,22 @@ static void rt61pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
{
u16 eeprom;
- char offset;
- char lna;
+ u8 offset;
+ u8 lna;
lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
switch (lna) {
- case 3:
- offset = 90;
+ case 3:
+ offset = 90;
break;
- case 2:
- offset = 74;
+ case 2:
+ offset = 74;
break;
- case 1:
- offset = 64;
+ case 1:
+ offset = 64;
break;
- default:
- return 0;
+ default:
+ return 0;
}
if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
@@ -1755,8 +1706,8 @@ static int rt61pci_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
}
-static int rt61pci_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt61pci_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
struct data_desc *rxd = entry->priv;
u32 word0;
@@ -1765,22 +1716,19 @@ static int rt61pci_fill_rxdone(struct data_entry *entry,
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 1, &word1);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
- return -EINVAL;
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
/*
* Obtain the status about this packet.
*/
- *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- *rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1);
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+ desc->rssi = rt61pci_agc_to_rssi(entry->ring->rt2x00dev, word1);
+ desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+ return;
}
/*
@@ -1790,24 +1738,41 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
struct data_entry *entry;
+ struct data_entry *entry_done;
struct data_desc *txd;
u32 word;
u32 reg;
+ u32 old_reg;
+ int type;
int index;
int tx_status;
int retry;
+ /*
+ * During each loop we will compare the freshly read
+ * STA_CSR4 register value with the value read from
+ * the previous loop. If the 2 values are equal then
+ * we should stop processing because the chance it
+ * quite big that the device has been unplugged and
+ * we risk going into an endless loop.
+ */
+ old_reg = 0;
+
while (1) {
rt2x00pci_register_read(rt2x00dev, STA_CSR4, &reg);
if (!rt2x00_get_field32(reg, STA_CSR4_VALID))
break;
+ if (old_reg == reg)
+ break;
+ old_reg = reg;
+
/*
* Skip this entry when it contains an invalid
* ring identication number.
*/
- ring = rt2x00_get_ring(rt2x00dev,
- rt2x00_get_field32(reg, STA_CSR4_PID_TYPE));
+ type = rt2x00_get_field32(reg, STA_CSR4_PID_TYPE);
+ ring = rt2x00lib_get_ring(rt2x00dev, type);
if (unlikely(!ring))
continue;
@@ -1827,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
!rt2x00_get_field32(word, TXD_W0_VALID))
return;
+ entry_done = rt2x00_get_data_entry_done(ring);
+ while (entry != entry_done) {
+ /* Catch up. Just report any entries we missed as
+ * failed. */
+ WARNING(rt2x00dev,
+ "TX status report missed for entry %p\n",
+ entry_done);
+ rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0);
+ entry_done = rt2x00_get_data_entry_done(ring);
+ }
+
/*
* Obtain the status about this packet.
*/
@@ -1850,26 +1826,27 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
*/
if (!rt2x00_ring_full(ring))
ieee80211_wake_queue(rt2x00dev->hw,
- entry->tx_status.control.queue);
+ entry->tx_status.control.queue);
}
}
static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
{
struct rt2x00_dev *rt2x00dev = dev_instance;
+ u32 reg_mcu;
u32 reg;
/*
* Get the interrupt sources & saved to local variable.
* Write register value back to clear pending interrupts.
*/
- rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg);
- rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg);
+ rt2x00pci_register_read(rt2x00dev, MCU_INT_SOURCE_CSR, &reg_mcu);
+ rt2x00pci_register_write(rt2x00dev, MCU_INT_SOURCE_CSR, reg_mcu);
rt2x00pci_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
rt2x00pci_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
- if (!reg)
+ if (!reg && !reg_mcu)
return IRQ_NONE;
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags))
@@ -1882,44 +1859,37 @@ static irqreturn_t rt61pci_interrupt(int irq, void *dev_instance)
*/
/*
- * 1 - Beacon timer expired interrupt.
- */
- if (rt2x00_get_field32(reg, INT_SOURCE_CSR_BEACON_DONE))
- rt2x00pci_beacondone(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
-
- /*
- * 2 - Rx ring done interrupt.
+ * 1 - Rx ring done interrupt.
*/
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_RXDONE))
rt2x00pci_rxdone(rt2x00dev);
/*
- * 3 - Tx ring done interrupt.
+ * 2 - Tx ring done interrupt.
*/
if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TXDONE))
rt61pci_txdone(rt2x00dev);
+ /*
+ * 3 - Handle MCU command done.
+ */
+ if (reg_mcu)
+ rt2x00pci_register_write(rt2x00dev,
+ M2H_CMD_DONE_CSR, 0xffffffff);
+
return IRQ_HANDLED;
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
struct eeprom_93cx6 eeprom;
u32 reg;
u16 word;
u8 *mac;
- char value;
-
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
+ s8 value;
rt2x00pci_register_read(rt2x00dev, E2PROM_CSR, &reg);
@@ -1927,22 +1897,24 @@ static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
eeprom.register_read = rt61pci_eepromregister_read;
eeprom.register_write = rt61pci_eepromregister_write;
eeprom.width = rt2x00_get_field32(reg, E2PROM_CSR_TYPE_93C46) ?
- PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
+ PCI_EEPROM_WIDTH_93C46 : PCI_EEPROM_WIDTH_93C66;
eeprom.reg_data_in = 0;
eeprom.reg_data_out = 0;
eeprom.reg_data_clock = 0;
eeprom.reg_chip_select = 0;
eeprom_93cx6_multiread(&eeprom, EEPROM_BASE, rt2x00dev->eeprom,
- EEPROM_SIZE / sizeof(u16));
+ EEPROM_SIZE / sizeof(u16));
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1973,7 +1945,7 @@ static int rt61pci_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word);
if (word == 0xffff) {
rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
- LED_MODE_DEFAULT);
+ LED_MODE_DEFAULT);
rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word);
EEPROM(rt2x00dev, "Led: 0x%04x\n", word);
}
@@ -2039,7 +2011,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
* PCI header of the device.
*/
pci_read_config_word(rt2x00dev_pci(rt2x00dev),
- PCI_CONFIG_HEADER_DEVICE, &device);
+ PCI_CONFIG_HEADER_DEVICE, &device);
value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE);
rt2x00pci_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, device, value, reg);
@@ -2055,10 +2027,10 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Read the Frame type.
@@ -2075,8 +2047,10 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
+#ifdef CONFIG_RT61PCI_RFKILL
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
- __set_bit(DEVICE_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+ __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags);
+#endif /* CONFIG_RT61PCI_RFKILL */
/*
* Read frequency offset and RF programming sequence.
@@ -2085,8 +2059,7 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
if (rt2x00_get_field16(eeprom, EEPROM_FREQ_SEQ))
__set_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags);
- rt2x00dev->freq_offset =
- rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+ rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
* Read external LNA informations.
@@ -2108,62 +2081,149 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00dev->led_mode = rt2x00_get_field16(eeprom, EEPROM_LED_LED_MODE);
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE,
- rt2x00dev->led_mode);
+ rt2x00dev->led_mode);
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_0));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_0));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_1));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_1));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_2));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_2));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_3));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_3));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_4));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_4));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
+ rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_G));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_RDY_G));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_A));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_RDY_A));
return 0;
}
/*
- * RF value list for RF5225, RF5325, RF2527 & RF2529
- * Supports: 2.4 GHz
+ * RF value list for RF5225 & RF5325
+ * Supports: 2.4 GHz & 5.2 GHz, rf_sequence disabled
*/
-static const u32 rf_vals_bg[] = {
- 0x00004786, 0x00004786, 0x0000478a, 0x0000478a, 0x0000478e,
- 0x0000478e, 0x00004792, 0x00004792, 0x00004796, 0x00004796,
- 0x0000479a, 0x0000479a, 0x0000479e, 0x000047a2
+static const struct rf_channel rf_vals_noseq[] = {
+ { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
+ { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
+ { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
+ { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
+ { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
+ { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
+ { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
+ { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
+ { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
+ { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
+ { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
+ { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
+ { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
+ { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 },
+ { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 },
+ { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b },
+ { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 },
+ { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b },
+ { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 },
+ { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 },
+ { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 },
+ { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b },
+ { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 },
+ { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b },
+ { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 },
+ { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 },
+ { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b },
+ { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 },
+ { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b },
+ { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 },
+
+ /* 802.11 UNII */
+ { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 },
+ { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f },
+ { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 },
+ { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 },
+ { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f },
+ { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 },
+
+ /* MMAC(Japan)J52 ch 34,38,42,46 */
+ { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b },
+ { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 },
+ { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b },
+ { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 },
};
/*
- * RF value list for RF5225 & RF5325 (supplement to vals_bg)
- * Supports: 5.2 GHz, rf_sequence disabled
+ * RF value list for RF5225 & RF5325
+ * Supports: 2.4 GHz & 5.2 GHz, rf_sequence enabled
*/
-static const u32 rf_vals_a_5x_noseq[] = {
- 0x0000499a, 0x000049a2, 0x000049a6, 0x000049aa, 0x000049ae,
- 0x000049b2, 0x000049ba, 0x000049be, 0x00004a2a, 0x00004a2e,
- 0x00004a32, 0x00004a36, 0x00004a3a, 0x00004a82, 0x00004a86,
- 0x00004a8a, 0x00004a8e, 0x00004a92, 0x00004a9a, 0x00004aa2,
- 0x00004aa6, 0x00004aae, 0x00004ab2, 0x00004ab6
+static const struct rf_channel rf_vals_seq[] = {
+ { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
+ { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
+ { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
+ { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
+ { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
+ { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
+ { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
+ { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
+ { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
+ { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
+ { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
+ { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
+ { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
+ { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00002cd4, 0x0004481a, 0x00098455, 0x000c0a03 },
+ { 40, 0x00002cd0, 0x00044682, 0x00098455, 0x000c0a03 },
+ { 44, 0x00002cd0, 0x00044686, 0x00098455, 0x000c0a1b },
+ { 48, 0x00002cd0, 0x0004468e, 0x00098655, 0x000c0a0b },
+ { 52, 0x00002cd0, 0x00044692, 0x00098855, 0x000c0a23 },
+ { 56, 0x00002cd0, 0x0004469a, 0x00098c55, 0x000c0a13 },
+ { 60, 0x00002cd0, 0x000446a2, 0x00098e55, 0x000c0a03 },
+ { 64, 0x00002cd0, 0x000446a6, 0x00099255, 0x000c0a1b },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00002cd4, 0x0004489a, 0x000b9855, 0x000c0a03 },
+ { 104, 0x00002cd4, 0x000448a2, 0x000b9855, 0x000c0a03 },
+ { 108, 0x00002cd4, 0x000448aa, 0x000b9855, 0x000c0a03 },
+ { 112, 0x00002cd4, 0x000448b2, 0x000b9a55, 0x000c0a03 },
+ { 116, 0x00002cd4, 0x000448ba, 0x000b9a55, 0x000c0a03 },
+ { 120, 0x00002cd0, 0x00044702, 0x000b9a55, 0x000c0a03 },
+ { 124, 0x00002cd0, 0x00044706, 0x000b9a55, 0x000c0a1b },
+ { 128, 0x00002cd0, 0x0004470e, 0x000b9c55, 0x000c0a0b },
+ { 132, 0x00002cd0, 0x00044712, 0x000b9c55, 0x000c0a23 },
+ { 136, 0x00002cd0, 0x0004471a, 0x000b9e55, 0x000c0a13 },
+
+ /* 802.11 UNII */
+ { 140, 0x00002cd0, 0x00044722, 0x000b9e55, 0x000c0a03 },
+ { 149, 0x00002cd0, 0x0004472e, 0x000ba255, 0x000c0a1b },
+ { 153, 0x00002cd0, 0x00044736, 0x000ba255, 0x000c0a0b },
+ { 157, 0x00002cd4, 0x0004490a, 0x000ba255, 0x000c0a17 },
+ { 161, 0x00002cd4, 0x00044912, 0x000ba255, 0x000c0a17 },
+ { 165, 0x00002cd4, 0x0004491a, 0x000ba255, 0x000c0a17 },
+
+ /* MMAC(Japan)J52 ch 34,38,42,46 */
+ { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000c0a0b },
+ { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000c0a13 },
+ { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000c0a1b },
+ { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000c0a23 },
};
-/*
- * RF value list for RF5225 & RF5325 (supplement to vals_bg)
- * Supports: 5.2 GHz, rf_sequence enabled
- */
-static const u32 rf_vals_a_5x_seq[] = {
- 0x0004481a, 0x00044682, 0x00044686, 0x0004468e, 0x00044692,
- 0x0004469a, 0x000446a2, 0x000446a6, 0x0004489a, 0x000448a2,
- 0x000448aa, 0x000448b2, 0x000448ba, 0x00044702, 0x00044706,
- 0x0004470e, 0x00044712, 0x0004471a, 0x00044722, 0x0004472e,
- 0x00044736, 0x0004490a, 0x00044912, 0x0004491a
-};
-
-static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+static void rt61pci_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -2172,21 +2232,18 @@ static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = 0;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 5;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_pci(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -2200,38 +2257,39 @@ static void rt61pci_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 2;
spec->num_rates = 12;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
- spec->chan_val_bg = rf_vals_bg;
+
+ if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags)) {
+ spec->num_channels = 14;
+ spec->channels = rf_vals_noseq;
+ } else {
+ spec->num_channels = 14;
+ spec->channels = rf_vals_seq;
+ }
if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
rt2x00_rf(&rt2x00dev->chip, RF5325)) {
spec->num_modes = 3;
- spec->num_channels += 24;
+ spec->num_channels = ARRAY_SIZE(rf_vals_seq);
txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
for (i = 0; i < 14; i++)
txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
spec->tx_power_a = txpower;
- if (!test_bit(CONFIG_RF_SEQUENCE, &rt2x00dev->flags))
- spec->chan_val_a = rf_vals_a_5x_noseq;
- else
- spec->chan_val_a = rf_vals_a_5x_seq;
}
}
-static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt61pci_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt61pci_alloc_eeprom(rt2x00dev);
+ retval = rt61pci_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -2242,12 +2300,12 @@ static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt61pci_init_hw_mode(rt2x00dev);
+ rt61pci_probe_hw_mode(rt2x00dev);
/*
* This device requires firmware
*/
- __set_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -2260,28 +2318,76 @@ static int rt61pci_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt61pci_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt61pci_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u32 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt2x00pci_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ if (mc_count)
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
- return 0;
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
+
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt2x00pci_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
+ !(*total_flags & FIF_ALLMULTI));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+ rt2x00pci_register_write(rt2x00dev, TXRX_CSR0, reg);
}
static int rt61pci_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
+ u32 short_retry, u32 long_retry)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
@@ -2301,7 +2407,7 @@ static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
u32 reg;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR13, &reg);
- tsf = (u64)rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
+ tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
rt2x00pci_register_read(rt2x00dev, TXRX_CSR12, &reg);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
@@ -2316,58 +2422,103 @@ static void rt61pci_reset_tsf(struct ieee80211_hw *hw)
rt2x00pci_register_write(rt2x00dev, TXRX_CSR13, 0);
}
+static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+
+ /*
+ * Just in case the ieee80211 doesn't set this,
+ * but we need this queue set for the descriptor
+ * initialization.
+ */
+ control->queue = IEEE80211_TX_QUEUE_BEACON;
+
+ /*
+ * We need to append the descriptor in front of the
+ * beacon frame.
+ */
+ if (skb_headroom(skb) < TXD_DESC_SIZE) {
+ if (pskb_expand_head(skb, TXD_DESC_SIZE, 0, GFP_ATOMIC)) {
+ dev_kfree_skb(skb);
+ return -ENOMEM;
+ }
+ }
+
+ /*
+ * First we create the beacon.
+ */
+ skb_push(skb, TXD_DESC_SIZE);
+ memset(skb->data, 0, TXD_DESC_SIZE);
+
+ rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+ (struct ieee80211_hdr *)(skb->data +
+ TXD_DESC_SIZE),
+ skb->len - TXD_DESC_SIZE, control);
+
+ /*
+ * Write entire beacon with descriptor to register,
+ * and kick the beacon generator.
+ */
+ rt2x00pci_register_multiwrite(rt2x00dev, HW_BEACON_BASE0,
+ skb->data, skb->len);
+ rt61pci_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+
+ return 0;
+}
+
static const struct ieee80211_ops rt61pci_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt61pci_get_stats,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt61pci_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt61pci_set_retry_limit,
- .conf_tx = rt2x00lib_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt61pci_get_tsf,
.reset_tsf = rt61pci_reset_tsf,
- .beacon_update = rt2x00pci_beacon_update,
+ .beacon_update = rt61pci_beacon_update,
};
static const struct rt2x00lib_ops rt61pci_rt2x00_ops = {
.irq_handler = rt61pci_interrupt,
- .init_hw = rt61pci_init_hw,
- .get_fw_name = rt61pci_get_fw_name,
+ .probe_hw = rt61pci_probe_hw,
+ .get_firmware_name = rt61pci_get_firmware_name,
.load_firmware = rt61pci_load_firmware,
.initialize = rt2x00pci_initialize,
.uninitialize = rt2x00pci_uninitialize,
.set_device_state = rt61pci_set_device_state,
-#ifdef CONFIG_RT61PCI_RFKILL
.rfkill_poll = rt61pci_rfkill_poll,
-#endif /* CONFIG_RT61PCI_RFKILL */
+ .link_stats = rt61pci_link_stats,
+ .reset_tuner = rt61pci_reset_tuner,
.link_tuner = rt61pci_link_tuner,
.write_tx_desc = rt61pci_write_tx_desc,
.write_tx_data = rt2x00pci_write_tx_data,
.kick_tx_queue = rt61pci_kick_tx_queue,
.fill_rxdone = rt61pci_fill_rxdone,
- .config_type = rt61pci_config_type,
- .config_phymode = rt61pci_config_phymode,
- .config_channel = rt61pci_config_channel,
.config_mac_addr = rt61pci_config_mac_addr,
.config_bssid = rt61pci_config_bssid,
- .config_promisc = rt61pci_config_promisc,
- .config_txpower = rt61pci_config_txpower,
- .config_antenna = rt61pci_config_antenna,
- .config_duration = rt61pci_config_duration,
+ .config_type = rt61pci_config_type,
+ .config_preamble = rt61pci_config_preamble,
+ .config = rt61pci_config,
};
static const struct rt2x00_ops rt61pci_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt61pci_rt2x00_ops,
- .hw = &rt61pci_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt61pci_rt2x00_ops,
+ .hw = &rt61pci_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt61pci_rt2x00debug,
+ .debugfs = &rt61pci_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -2388,7 +2539,7 @@ MODULE_AUTHOR(DRV_PROJECT);
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION("Ralink RT61 PCI & PCMCIA Wireless LAN driver.");
MODULE_SUPPORTED_DEVICE("Ralink RT2561, RT2561s & RT2661 "
- "PCI & PCMCIA chipset based cards");
+ "PCI & PCMCIA chipset based cards");
MODULE_DEVICE_TABLE(pci, rt61pci_device_table);
MODULE_FIRMWARE(FIRMWARE_RT2561);
MODULE_FIRMWARE(FIRMWARE_RT2561s);
@@ -2400,10 +2551,8 @@ static struct pci_driver rt61pci_driver = {
.id_table = rt61pci_device_table,
.probe = rt2x00pci_probe,
.remove = __devexit_p(rt2x00pci_remove),
-#ifdef CONFIG_PM
.suspend = rt2x00pci_suspend,
.resume = rt2x00pci_resume,
-#endif /* CONFIG_PM */
};
static int __init rt61pci_init(void)
diff --git a/package/rt2x00/src/rt61pci.h b/package/rt2x00/src/rt61pci.h
index 9dfd29356e..6721d7dd32 100644
--- a/package/rt2x00/src/rt61pci.h
+++ b/package/rt2x00/src/rt61pci.h
@@ -37,9 +37,10 @@
/*
* Signal information.
+ * Defaul offset is required for RSSI <-> dBm conversion.
*/
+#define MAX_SIGNAL 100
#define MAX_RX_SSI -1
-#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 120
/*
@@ -50,6 +51,7 @@
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
#define BBP_SIZE 0x0080
+#define RF_SIZE 0x0014
/*
* PCI registers.
@@ -260,7 +262,7 @@ struct hw_pairwise_ta_entry {
* MAC_CSR6: Maximum frame length register.
*/
#define MAC_CSR6 0x3018
-#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x000007ff)
+#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff)
/*
* MAC_CSR7: Reserved
@@ -330,6 +332,11 @@ struct hw_pairwise_ta_entry {
#define MAC_CSR13_BIT5 FIELD32(0x00000020)
#define MAC_CSR13_BIT6 FIELD32(0x00000040)
#define MAC_CSR13_BIT7 FIELD32(0x00000080)
+#define MAC_CSR13_BIT8 FIELD32(0x00000100)
+#define MAC_CSR13_BIT9 FIELD32(0x00000200)
+#define MAC_CSR13_BIT10 FIELD32(0x00000400)
+#define MAC_CSR13_BIT11 FIELD32(0x00000800)
+#define MAC_CSR13_BIT12 FIELD32(0x00001000)
/*
* MAC_CSR14: LED control register.
@@ -392,16 +399,40 @@ struct hw_pairwise_ta_entry {
* TXRX_CSR1
*/
#define TXRX_CSR1 0x3044
+#define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR2
*/
#define TXRX_CSR2 0x3048
+#define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR3
*/
#define TXRX_CSR3 0x304c
+#define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR4: Auto-Responder/Tx-retry register.
@@ -428,11 +459,27 @@ struct hw_pairwise_ta_entry {
#define TXRX_CSR5 0x3054
/*
- * ACK/CTS payload consumed time registers.
+ * TXRX_CSR6: ACK/CTS payload consumed time
*/
#define TXRX_CSR6 0x3058
+
+/*
+ * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
+ */
#define TXRX_CSR7 0x305c
+#define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff)
+#define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00)
+#define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000)
+#define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000)
+
+/*
+ * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
+ */
#define TXRX_CSR8 0x3060
+#define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff)
+#define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00)
+#define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000)
+#define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000)
/*
* TXRX_CSR9: Synchronization control register.
@@ -481,7 +528,6 @@ struct hw_pairwise_ta_entry {
*/
#define TXRX_CSR15 0x307c
-
/*
* PHY control registers.
* Some values are set in TU, whereas 1 TU == 1024 us.
@@ -536,11 +582,13 @@ struct hw_pairwise_ta_entry {
* PHY_CSR5: RX to TX signal switch timing control.
*/
#define PHY_CSR5 0x3094
+#define PHY_CSR5_IQ_FLIP FIELD32(0x00000004)
/*
* PHY_CSR6: TX to RX signal timing control.
*/
#define PHY_CSR6 0x3098
+#define PHY_CSR6_IQ_FLIP FIELD32(0x00000004)
/*
* PHY_CSR7: TX DAC switching timing control.
@@ -555,6 +603,22 @@ struct hw_pairwise_ta_entry {
* SEC_CSR0: Shared key table control.
*/
#define SEC_CSR0 0x30a0
+#define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001)
+#define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002)
+#define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004)
+#define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008)
+#define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010)
+#define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020)
+#define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040)
+#define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080)
+#define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100)
+#define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200)
+#define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400)
+#define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800)
+#define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000)
+#define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000)
+#define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000)
+#define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000)
/*
* SEC_CSR1: Shared key table security mode register.
@@ -768,9 +832,15 @@ struct hw_pairwise_ta_entry {
#define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000)
/*
- * TX_DMA_DST_CSR
+ * TX_DMA_DST_CSR: TX DMA destination
+ * 0: TX ring0, 1: TX ring1, 2: TX ring2 3: invalid
*/
#define TX_DMA_DST_CSR 0x342c
+#define TX_DMA_DST_CSR_DEST_AC0 FIELD32(0x00000003)
+#define TX_DMA_DST_CSR_DEST_AC1 FIELD32(0x0000000c)
+#define TX_DMA_DST_CSR_DEST_AC2 FIELD32(0x00000030)
+#define TX_DMA_DST_CSR_DEST_AC3 FIELD32(0x000000c0)
+#define TX_DMA_DST_CSR_DEST_MGMT FIELD32(0x00000300)
/*
* TX_CNTL_CSR: KICK/Abort TX.
@@ -796,9 +866,14 @@ struct hw_pairwise_ta_entry {
#define TX_CNTL_CSR_ABORT_TX_MGMT FIELD32(0x00100000)
/*
- * LOAD_TX_RING_CSR
+ * LOAD_TX_RING_CSR: Load RX de
*/
#define LOAD_TX_RING_CSR 0x3434
+#define LOAD_TX_RING_CSR_LOAD_TXD_AC0 FIELD32(0x00000001)
+#define LOAD_TX_RING_CSR_LOAD_TXD_AC1 FIELD32(0x00000002)
+#define LOAD_TX_RING_CSR_LOAD_TXD_AC2 FIELD32(0x00000004)
+#define LOAD_TX_RING_CSR_LOAD_TXD_AC3 FIELD32(0x00000008)
+#define LOAD_TX_RING_CSR_LOAD_TXD_MGMT FIELD32(0x00000010)
/*
* Several read-only registers, for debugging.
@@ -828,6 +903,8 @@ struct hw_pairwise_ta_entry {
* RX_CNTL_CSR
*/
#define RX_CNTL_CSR 0x3458
+#define RX_CNTL_CSR_ENABLE_RX_DMA FIELD32(0x00000001)
+#define RX_CNTL_CSR_LOAD_RXD FIELD32(0x00000002)
/*
* RXPTR_CSR: Read-only, for debugging.
@@ -982,9 +1059,44 @@ struct hw_pairwise_ta_entry {
#define FIRMWARE_IMAGE_BASE 0x4000
/*
+ * BBP registers.
+ * The wordsize of the BBP is 8 bits.
+ */
+
+/*
+ * R2
+ */
+#define BBP_R2_BG_MODE FIELD8(0x20)
+
+/*
+ * R3
+ */
+#define BBP_R3_SMART_MODE FIELD8(0x01)
+
+/*
+ * R4: RX antenna control
+ * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
+ */
+#define BBP_R4_RX_ANTENNA FIELD8(0x03)
+#define BBP_R4_RX_FRAME_END FIELD8(0x20)
+
+/*
+ * R77
+ */
+#define BBP_R77_PAIR FIELD8(0x03)
+
+/*
* RF registers
*/
+
+/*
+ * RF 3
+ */
#define RF3_TXPOWER FIELD32(0x00003e00)
+
+/*
+ * RF 4
+ */
#define RF4_FREQ_OFFSET FIELD32(0x0003f000)
/*
@@ -1118,34 +1230,6 @@ struct hw_pairwise_ta_entry {
#define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00)
/*
- * BBP content.
- * The wordsize of the BBP is 8 bits.
- */
-
-/*
- * BBP_R2
- */
-#define BBP_R2_BG_MODE FIELD8(0x20)
-
-/*
- * BBP_R3
- */
-#define BBP_R3_SMART_MODE FIELD8(0x01)
-
-/*
- * BBP_R4: RX antenna control
- * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
- */
-#define BBP_R4_RX_ANTENNA FIELD8(0x03)
-#define BBP_R4_RX_FRAME_END FIELD8(0x10)
-#define BBP_R4_RX_BG_MODE FIELD8(0x20)
-
-/*
- * BBP_R77
- */
-#define BBP_R77_PAIR FIELD8(0x03)
-
-/*
* MCU mailbox commands.
*/
#define MCU_SLEEP 0x30
@@ -1290,7 +1374,7 @@ struct hw_pairwise_ta_entry {
#define RXD_W0_MULTICAST FIELD32(0x00000008)
#define RXD_W0_BROADCAST FIELD32(0x00000010)
#define RXD_W0_MY_BSS FIELD32(0x00000020)
-#define RXD_W0_CRC FIELD32(0x00000040)
+#define RXD_W0_CRC_ERROR FIELD32(0x00000040)
#define RXD_W0_OFDM FIELD32(0x00000080)
#define RXD_W0_CIPHER_ERROR FIELD32(0x00000300)
#define RXD_W0_KEY_INDEX FIELD32(0x0000fc00)
diff --git a/package/rt2x00/src/rt73usb.c b/package/rt2x00/src/rt73usb.c
index c80bee1e5b..c0671c2e6e 100644
--- a/package/rt2x00/src/rt73usb.c
+++ b/package/rt2x00/src/rt73usb.c
@@ -29,16 +29,14 @@
*/
#define DRV_NAME "rt73usb"
+#include <linux/delay.h>
+#include <linux/etherdevice.h>
+#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
#include <linux/usb.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
#include "rt2x00.h"
-#include "rt2x00lib.h"
#include "rt2x00usb.h"
#include "rt73usb.h"
@@ -55,45 +53,45 @@
* the access attempt is considered to have failed,
* and we will print an error.
*/
-static inline void rt73usb_register_read(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u32 *value)
+static inline void rt73usb_register_read(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset, u32 *value)
{
__le32 reg;
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, &reg, sizeof(u32), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ &reg, sizeof(u32), REGISTER_TIMEOUT);
*value = le32_to_cpu(reg);
}
-static inline void rt73usb_register_multiread(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u32 length)
+static inline void rt73usb_register_multiread(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_READ, USB_VENDOR_REQUEST_IN,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u32)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_READ,
+ USB_VENDOR_REQUEST_IN, offset,
+ value, length, timeout);
}
-static inline void rt73usb_register_write(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, u32 value)
+static inline void rt73usb_register_write(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int offset, u32 value)
{
__le32 reg = cpu_to_le32(value);
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, &reg, sizeof(u32), REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ &reg, sizeof(u32), REGISTER_TIMEOUT);
}
-static inline void rt73usb_register_multiwrite(
- const struct rt2x00_dev *rt2x00dev,
- const u16 offset, void *value, const u32 length)
+static inline void rt73usb_register_multiwrite(const struct rt2x00_dev
+ *rt2x00dev,
+ const unsigned int offset,
+ void *value, const u32 length)
{
- rt2x00usb_vendor_request(
- rt2x00dev, USB_MULTI_WRITE, USB_VENDOR_REQUEST_OUT,
- offset, 0x00, value, length,
- REGISTER_TIMEOUT * (length / sizeof(u32)));
+ int timeout = REGISTER_TIMEOUT * (length / sizeof(u32));
+ rt2x00usb_vendor_request_buff(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT, offset,
+ value, length, timeout);
}
static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
@@ -112,12 +110,12 @@ static u32 rt73usb_bbp_check(const struct rt2x00_dev *rt2x00dev)
}
static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, const u8 value)
+ const unsigned int word, const u8 value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -130,7 +128,7 @@ static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
*/
reg = 0;
rt2x00_set_field32(&reg, PHY_CSR3_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 0);
@@ -138,12 +136,12 @@ static void rt73usb_bbp_write(const struct rt2x00_dev *rt2x00dev,
}
static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
- const u8 reg_id, u8 *value)
+ const unsigned int word, u8 *value)
{
u32 reg;
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -154,15 +152,15 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
/*
* Write the request into the BBP.
*/
- reg =0;
- rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, reg_id);
+ reg = 0;
+ rt2x00_set_field32(&reg, PHY_CSR3_REGNUM, word);
rt2x00_set_field32(&reg, PHY_CSR3_BUSY, 1);
rt2x00_set_field32(&reg, PHY_CSR3_READ_CONTROL, 1);
rt73usb_register_write(rt2x00dev, PHY_CSR3, reg);
/*
- * Wait until the BBP becomes ready.
+ * Wait until the BBP becomes ready.
*/
reg = rt73usb_bbp_check(rt2x00dev);
if (rt2x00_get_field32(reg, PHY_CSR3_BUSY)) {
@@ -175,11 +173,14 @@ static void rt73usb_bbp_read(const struct rt2x00_dev *rt2x00dev,
}
static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev,
- const u32 value)
+ const unsigned int word, const u32 value)
{
u32 reg;
unsigned int i;
+ if (!word)
+ return;
+
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt73usb_register_read(rt2x00dev, PHY_CSR4, &reg);
if (!rt2x00_get_field32(reg, PHY_CSR4_BUSY))
@@ -193,444 +194,370 @@ static void rt73usb_rf_write(const struct rt2x00_dev *rt2x00dev,
rf_write:
reg = 0;
rt2x00_set_field32(&reg, PHY_CSR4_VALUE, value);
- rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS, 20);
+
+ /*
+ * RF5225 and RF2527 contain 21 bits per RF register value,
+ * all others contain 20 bits.
+ */
+ rt2x00_set_field32(&reg, PHY_CSR4_NUMBER_OF_BITS,
+ 20 + !!(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527)));
rt2x00_set_field32(&reg, PHY_CSR4_IF_SELECT, 0);
rt2x00_set_field32(&reg, PHY_CSR4_BUSY, 1);
rt73usb_register_write(rt2x00dev, PHY_CSR4, reg);
+ rt2x00_rf_write(rt2x00dev, word, value);
}
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
#define CSR_OFFSET(__word) ( CSR_REG_BASE + ((__word) * sizeof(u32)) )
-static void rt73usb_read_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt73usb_read_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 *data)
{
rt73usb_register_read(rt2x00dev, CSR_OFFSET(word), data);
}
-static void rt73usb_write_csr(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), *((u32*)data));
-}
-
-static void rt73usb_read_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_read(rt2x00dev, word, data);
-}
-
-static void rt73usb_write_eeprom(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt2x00_eeprom_write(rt2x00dev, word, *((u16*)data));
-}
-
-static void rt73usb_read_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
+static void rt73usb_write_csr(const struct rt2x00_dev *rt2x00dev,
+ const unsigned int word, u32 data)
{
- rt73usb_bbp_read(rt2x00dev, word, data);
-}
-
-static void rt73usb_write_bbp(struct rt2x00_dev *rt2x00dev,
- const unsigned long word, void *data)
-{
- rt73usb_bbp_write(rt2x00dev, word, *((u8*)data));
+ rt73usb_register_write(rt2x00dev, CSR_OFFSET(word), data);
}
static const struct rt2x00debug rt73usb_rt2x00debug = {
- .owner = THIS_MODULE,
- .reg_csr = {
+ .owner = THIS_MODULE,
+ .csr = {
.read = rt73usb_read_csr,
.write = rt73usb_write_csr,
.word_size = sizeof(u32),
.word_count = CSR_REG_SIZE / sizeof(u32),
},
- .reg_eeprom = {
- .read = rt73usb_read_eeprom,
- .write = rt73usb_write_eeprom,
+ .eeprom = {
+ .read = rt2x00_eeprom_read,
+ .write = rt2x00_eeprom_write,
.word_size = sizeof(u16),
.word_count = EEPROM_SIZE / sizeof(u16),
},
- .reg_bbp = {
- .read = rt73usb_read_bbp,
- .write = rt73usb_write_bbp,
+ .bbp = {
+ .read = rt73usb_bbp_read,
+ .write = rt73usb_bbp_write,
.word_size = sizeof(u8),
.word_count = BBP_SIZE / sizeof(u8),
},
+ .rf = {
+ .read = rt2x00_rf_read,
+ .write = rt73usb_rf_write,
+ .word_size = sizeof(u32),
+ .word_count = RF_SIZE / sizeof(u32),
+ },
};
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
/*
* Configuration handlers.
*/
-static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, u8 *bssid)
+static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac)
{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, bssid, ETH_ALEN);
+ u32 tmp;
- rt2x00_set_field32(&reg[1], MAC_CSR5_BSS_ID_MASK, 3);
+ tmp = le32_to_cpu(mac[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
+ mac[1] = cpu_to_le32(tmp);
- /*
- * The BSSID is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, &reg, sizeof(reg));
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
+ (2 * sizeof(__le32)));
}
-static void rt73usb_config_promisc(struct rt2x00_dev *rt2x00dev,
- const int promisc)
+static void rt73usb_config_bssid(struct rt2x00_dev *rt2x00dev, __le32 *bssid)
{
- u32 reg;
+ u32 tmp;
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME, !promisc);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+ tmp = le32_to_cpu(bssid[1]);
+ rt2x00_set_field32(&tmp, MAC_CSR5_BSS_ID_MASK, 3);
+ bssid[1] = cpu_to_le32(tmp);
+
+ rt73usb_register_multiwrite(rt2x00dev, MAC_CSR4, bssid,
+ (2 * sizeof(__le32)));
}
-static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev,
- const int type)
+static void rt73usb_config_type(struct rt2x00_dev *rt2x00dev, const int type,
+ const int tsf_sync)
{
u32 reg;
+ /*
+ * Clear current synchronisation setup.
+ * For the Beacon base registers we only need to clear
+ * the first byte since that byte contains the VALID and OWNER
+ * bits which (when set to 0) will invalidate the entire beacon.
+ */
rt73usb_register_write(rt2x00dev, TXRX_CSR9, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0);
+ rt73usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0);
/*
- * Apply hardware packet filter.
+ * Enable synchronisation.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
-
- if (!is_monitor_present(&rt2x00dev->interface) &&
- (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_STA))
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 1);
- else
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS, 0);
-
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC, 1);
- if (is_monitor_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 0);
- } else {
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
- }
-
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST, 0);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BORADCAST, 0);
+ rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, tsf_sync);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+}
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
+static void rt73usb_config_preamble(struct rt2x00_dev *rt2x00dev,
+ const int short_preamble,
+ const int ack_timeout,
+ const int ack_consume_time)
+{
+ u32 reg;
/*
- * Enable synchronisation.
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
*/
- rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
- if (is_interface_present(&rt2x00dev->interface)) {
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_TICKING, 1);
- rt2x00_set_field32(&reg, TXRX_CSR9_TBTT_ENABLE, 1);
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->config_work);
+ return;
}
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 0);
- if (type == IEEE80211_IF_TYPE_IBSS || type == IEEE80211_IF_TYPE_AP)
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 2);
- else if (type == IEEE80211_IF_TYPE_STA)
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 1);
- else if (is_monitor_present(&rt2x00dev->interface) &&
- !is_interface_present(&rt2x00dev->interface))
- rt2x00_set_field32(&reg, TXRX_CSR9_TSF_SYNC, 0);
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, ack_timeout);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
+ rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE,
+ !!short_preamble);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
+}
+
+static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
+ const int basic_rate_mask)
+{
+ rt73usb_register_write(rt2x00dev, TXRX_CSR5, basic_rate_mask);
}
static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev,
- const int value, const int channel, const int txpower)
+ struct rf_channel *rf, const int txpower)
{
- u8 reg = 0;
- u32 rf1 = rt2x00dev->rf1;
- u32 rf2 = value;
- u32 rf3 = rt2x00dev->rf3;
- u32 rf4 = 0;
+ u8 r3;
+ u8 r94;
+ u8 smart;
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
- rf2 |= 0x00004000;
-
- if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
- if (channel <= 14)
- rf3 = 0x00068455;
- else if (channel >= 36 && channel <= 48)
- rf3 = 0x0009be55;
- else if (channel >= 52 && channel <= 64)
- rf3 = 0x0009ae55;
- else if (channel >= 100 && channel <= 112)
- rf3 = 0x000bae55;
- else
- rf3 = 0x000bbe55;
- }
+ rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
- if (channel < 14) {
- if (channel & 0x01)
- rf4 = 0x000fea0b;
- else
- rf4 = 0x000fea1f;
- } else if (channel == 14) {
- rf4 = 0x000fea13;
- } else {
- switch (channel) {
- case 36:
- case 56:
- case 116:
- case 136:
- rf4 = 0x000fea23;
- break;
- case 40:
- case 60:
- case 100:
- case 120:
- case 140:
- rf4 = 0x000fea03;
- break;
- case 44:
- case 64:
- case 104:
- case 124:
- rf4 = 0x000fea0b;
- break;
- case 48:
- case 108:
- case 128:
- rf4 = 0x000fea13;
- break;
- case 52:
- case 112:
- case 132:
- rf4 = 0x000fea1b;
- break;
- case 149:
- rf4 = 0x000fea1f;
- break;
- case 153:
- rf4 = 0x000fea27;
- break;
- case 157:
- rf4 = 0x000fea07;
- break;
- case 161:
- rf4 = 0x000fea0f;
- break;
- case 165:
- rf4 = 0x000fea17;
- break;
- }
- }
+ smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527));
- if (rt2x00_rf(&rt2x00dev->chip, RF2527) ||
- rt2x00_rf(&rt2x00dev->chip, RF5225))
- rf4 |= 0x00010000;
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
- /*
- * Set TXpower.
- */
- rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower));
+ r94 = 6;
+ if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94))
+ r94 += txpower - MAX_TXPOWER;
+ else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94))
+ r94 += txpower;
+ rt73usb_bbp_write(rt2x00dev, 94, r94);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ rt73usb_rf_write(rt2x00dev, 1, rf->rf1);
+ rt73usb_rf_write(rt2x00dev, 2, rf->rf2);
+ rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004);
+ rt73usb_rf_write(rt2x00dev, 4, rf->rf4);
+
+ udelay(10);
+}
- /*
- * Set Frequency offset.
- */
- rt2x00_set_field32(&rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset);
+static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
+ const int txpower)
+{
+ struct rf_channel rf;
- rt73usb_bbp_read(rt2x00dev, 3, &reg);
- if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527))
- reg &= ~0x01;
- else
- reg |= 0x01;
- rt73usb_bbp_write(rt2x00dev, 3, reg);
+ rt2x00_rf_read(rt2x00dev, 1, &rf.rf1);
+ rt2x00_rf_read(rt2x00dev, 2, &rf.rf2);
+ rt2x00_rf_read(rt2x00dev, 3, &rf.rf3);
+ rt2x00_rf_read(rt2x00dev, 4, &rf.rf4);
- rt73usb_rf_write(rt2x00dev, rf1);
- rt73usb_rf_write(rt2x00dev, rf2);
- rt73usb_rf_write(rt2x00dev, rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, rf4);
+ rt73usb_config_channel(rt2x00dev, &rf, txpower);
+}
+
+static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
+{
+ u8 r3;
+ u8 r4;
+ u8 r77;
- rt73usb_rf_write(rt2x00dev, rf1);
- rt73usb_rf_write(rt2x00dev, rf2);
- rt73usb_rf_write(rt2x00dev, rf3 | 0x00000004);
- rt73usb_rf_write(rt2x00dev, rf4);
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt73usb_bbp_read(rt2x00dev, 4, &r4);
+ rt73usb_bbp_read(rt2x00dev, 77, &r77);
- rt73usb_rf_write(rt2x00dev, rf1);
- rt73usb_rf_write(rt2x00dev, rf2);
- rt73usb_rf_write(rt2x00dev, rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, rf4);
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
- msleep(1);
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+ !!(rt2x00dev->curr_hwmode != HWMODE_A));
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
- /*
- * Update rf fields
- */
- rt2x00dev->rf1 = rf1;
- rt2x00dev->rf2 = rf2;
- rt2x00dev->rf3 = rf3;
- rt2x00dev->rf4 = rf4;
- rt2x00dev->tx_power = txpower;
+ if (rt2x00dev->curr_hwmode == HWMODE_A)
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ else
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ break;
+ case ANTENNA_B:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0);
+
+ if (rt2x00dev->curr_hwmode == HWMODE_A)
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ else
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ break;
+ }
+
+ rt73usb_bbp_write(rt2x00dev, 77, r77);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
+ rt73usb_bbp_write(rt2x00dev, 4, r4);
}
-static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev,
- const int txpower)
+static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev,
+ const int antenna_tx,
+ const int antenna_rx)
{
- rt2x00_set_field32(&rt2x00dev->rf3, RF3_TXPOWER,
- TXPOWER_TO_DEV(txpower));
-
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4);
-
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 | 0x00000004);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4);
-
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf1);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf2);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf3 & ~0x00000004);
- rt73usb_rf_write(rt2x00dev, rt2x00dev->rf4);
+ u8 r3;
+ u8 r4;
+ u8 r77;
+
+ rt73usb_bbp_read(rt2x00dev, 3, &r3);
+ rt73usb_bbp_read(rt2x00dev, 4, &r4);
+ rt73usb_bbp_read(rt2x00dev, 77, &r77);
+
+ rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+ rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
+ !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
+
+ switch (antenna_rx) {
+ case ANTENNA_SW_DIVERSITY:
+ case ANTENNA_HW_DIVERSITY:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
+ break;
+ case ANTENNA_A:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
+ break;
+ case ANTENNA_B:
+ rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
+ rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
+ break;
+ }
+
+ rt73usb_bbp_write(rt2x00dev, 77, r77);
+ rt73usb_bbp_write(rt2x00dev, 3, r3);
+ rt73usb_bbp_write(rt2x00dev, 4, r4);
}
+struct antenna_sel {
+ u8 word;
+ /*
+ * value[0] -> non-LNA
+ * value[1] -> LNA
+ */
+ u8 value[2];
+};
+
+static const struct antenna_sel antenna_sel_a[] = {
+ { 96, { 0x58, 0x78 } },
+ { 104, { 0x38, 0x48 } },
+ { 75, { 0xfe, 0x80 } },
+ { 86, { 0xfe, 0x80 } },
+ { 88, { 0xfe, 0x80 } },
+ { 35, { 0x60, 0x60 } },
+ { 97, { 0x58, 0x58 } },
+ { 98, { 0x58, 0x58 } },
+};
+
+static const struct antenna_sel antenna_sel_bg[] = {
+ { 96, { 0x48, 0x68 } },
+ { 104, { 0x2c, 0x3c } },
+ { 75, { 0xfe, 0x80 } },
+ { 86, { 0xfe, 0x80 } },
+ { 88, { 0xfe, 0x80 } },
+ { 35, { 0x50, 0x50 } },
+ { 97, { 0x48, 0x48 } },
+ { 98, { 0x48, 0x48 } },
+};
+
static void rt73usb_config_antenna(struct rt2x00_dev *rt2x00dev,
- const int antenna_tx, const int antenna_rx)
+ const int antenna_tx, const int antenna_rx)
{
+ const struct antenna_sel *sel;
+ unsigned int lna;
+ unsigned int i;
u32 reg;
- u8 r3;
- u8 r4;
- u8 r77;
rt73usb_register_read(rt2x00dev, PHY_CSR0, &reg);
if (rt2x00dev->curr_hwmode == HWMODE_A) {
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) {
- rt73usb_bbp_write(rt2x00dev, 17, 0x38);
- rt73usb_bbp_write(rt2x00dev, 96, 0x78);
- rt73usb_bbp_write(rt2x00dev, 104, 0x48);
- rt73usb_bbp_write(rt2x00dev, 75, 0x80);
- rt73usb_bbp_write(rt2x00dev, 86, 0x80);
- rt73usb_bbp_write(rt2x00dev, 88, 0x80);
- } else {
- rt73usb_bbp_write(rt2x00dev, 17, 0x28);
- rt73usb_bbp_write(rt2x00dev, 96, 0x58);
- rt73usb_bbp_write(rt2x00dev, 104, 0x38);
- rt73usb_bbp_write(rt2x00dev, 75, 0xfe);
- rt73usb_bbp_write(rt2x00dev, 86, 0xfe);
- rt73usb_bbp_write(rt2x00dev, 88, 0xfe);
- }
- rt73usb_bbp_write(rt2x00dev, 35, 0x60);
- rt73usb_bbp_write(rt2x00dev, 97, 0x58);
- rt73usb_bbp_write(rt2x00dev, 98, 0x58);
+ sel = antenna_sel_a;
+ lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 0);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 1);
} else {
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) {
- rt73usb_bbp_write(rt2x00dev, 17, 0x30);
- rt73usb_bbp_write(rt2x00dev, 96, 0x68);
- rt73usb_bbp_write(rt2x00dev, 104, 0x3c);
- rt73usb_bbp_write(rt2x00dev, 75, 0x80);
- rt73usb_bbp_write(rt2x00dev, 86, 0x80);
- rt73usb_bbp_write(rt2x00dev, 88, 0x80);
- } else {
- rt73usb_bbp_write(rt2x00dev, 17, 0x20);
- rt73usb_bbp_write(rt2x00dev, 96, 0x48);
- rt73usb_bbp_write(rt2x00dev, 104, 0x2c);
- rt73usb_bbp_write(rt2x00dev, 75, 0xfe);
- rt73usb_bbp_write(rt2x00dev, 86, 0xfe);
- rt73usb_bbp_write(rt2x00dev, 88, 0xfe);
- }
- rt73usb_bbp_write(rt2x00dev, 35, 0x50);
- rt73usb_bbp_write(rt2x00dev, 97, 0x48);
- rt73usb_bbp_write(rt2x00dev, 98, 0x48);
+ sel = antenna_sel_bg;
+ lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_BG, 1);
rt2x00_set_field32(&reg, PHY_CSR0_PA_PE_A, 0);
}
- rt73usb_register_write(rt2x00dev, PHY_CSR0, reg);
-
- rt73usb_bbp_read(rt2x00dev, 3, &r3);
- rt73usb_bbp_read(rt2x00dev, 4, &r4);
- rt73usb_bbp_read(rt2x00dev, 77, &r77);
+ for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++)
+ rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]);
- rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0);
+ rt73usb_register_write(rt2x00dev, PHY_CSR0, reg);
if (rt2x00_rf(&rt2x00dev->chip, RF5226) ||
- rt2x00_rf(&rt2x00dev->chip, RF5225)) {
- if (antenna_rx == ANTENNA_DIVERSITY) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
- if (rt2x00dev->curr_hwmode != HWMODE_A)
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- } else if (antenna_rx == ANTENNA_A) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- if (rt2x00dev->curr_hwmode == HWMODE_A)
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
- else
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
- rt73usb_bbp_write(rt2x00dev, 77, r77);
- } else if (antenna_rx == ANTENNA_B) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- if (rt2x00dev->curr_hwmode == HWMODE_A)
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
- else
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
- rt73usb_bbp_write(rt2x00dev, 77, r77);
- }
- } else if (rt2x00_rf(&rt2x00dev->chip, RF2528) ||
- rt2x00_rf(&rt2x00dev->chip, RF2527)) {
- if (antenna_rx == ANTENNA_DIVERSITY) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 2);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- } else if (antenna_rx == ANTENNA_A) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 3);
- rt73usb_bbp_write(rt2x00dev, 77, r77);
- } else if (antenna_rx == ANTENNA_B) {
- rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_BG_MODE, 1);
- rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END,
- test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags));
- rt2x00_set_field8(&r77, BBP_R77_PAIR, 0);
- }
- }
-
- rt73usb_bbp_write(rt2x00dev, 3, r3);
- rt73usb_bbp_write(rt2x00dev, 4, r4);
+ rt2x00_rf(&rt2x00dev->chip, RF5225))
+ rt73usb_config_antenna_5x(rt2x00dev, antenna_tx, antenna_rx);
+ else if (rt2x00_rf(&rt2x00dev->chip, RF2528) ||
+ rt2x00_rf(&rt2x00dev->chip, RF2527))
+ rt73usb_config_antenna_2x(rt2x00dev, antenna_tx, antenna_rx);
}
static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
- const int short_slot_time, const int beacon_int)
+ struct rt2x00lib_conf *libconf)
{
u32 reg;
rt73usb_register_read(rt2x00dev, MAC_CSR9, &reg);
- rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME,
- short_slot_time ? SHORT_SLOT_TIME : SLOT_TIME);
+ rt2x00_set_field32(&reg, MAC_CSR9_SLOT_TIME, libconf->slot_time);
rt73usb_register_write(rt2x00dev, MAC_CSR9, reg);
rt73usb_register_read(rt2x00dev, MAC_CSR8, &reg);
- rt2x00_set_field32(&reg, MAC_CSR8_SIFS, SIFS);
+ rt2x00_set_field32(&reg, MAC_CSR8_SIFS, libconf->sifs);
rt2x00_set_field32(&reg, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3);
- rt2x00_set_field32(&reg, MAC_CSR8_EIFS, EIFS);
+ rt2x00_set_field32(&reg, MAC_CSR8_EIFS, libconf->eifs);
rt73usb_register_write(rt2x00dev, MAC_CSR8, reg);
rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
@@ -642,72 +569,27 @@ static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev,
rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
- rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL, beacon_int * 16);
+ rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_INTERVAL,
+ libconf->conf->beacon_int * 16);
rt73usb_register_write(rt2x00dev, TXRX_CSR9, reg);
}
-static void rt73usb_config_rate(struct rt2x00_dev *rt2x00dev, const int rate)
-{
- struct ieee80211_conf *conf = &rt2x00dev->hw->conf;
- u32 reg;
- u32 value;
- u32 preamble;
-
- preamble = DEVICE_GET_RATE_FIELD(rate, PREAMBLE)
- ? SHORT_PREAMBLE : PREAMBLE;
-
- reg = DEVICE_GET_RATE_FIELD(rate, RATEMASK) & DEV_BASIC_RATE;
-
- rt73usb_register_write(rt2x00dev, TXRX_CSR5, reg);
-
- rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
- value = ((conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) ?
- SHORT_DIFS : DIFS) +
- PLCP + preamble + get_duration(ACK_SIZE, 10);
- rt2x00_set_field32(&reg, TXRX_CSR0_RX_ACK_TIMEOUT, value);
- rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
-
- rt73usb_register_read(rt2x00dev, TXRX_CSR4, &reg);
- if (preamble == SHORT_PREAMBLE)
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 1);
- else
- rt2x00_set_field32(&reg, TXRX_CSR4_AUTORESPOND_PREAMBLE, 0);
- rt73usb_register_write(rt2x00dev, TXRX_CSR4, reg);
-}
-
-static void rt73usb_config_phymode(struct rt2x00_dev *rt2x00dev,
- const int phymode)
-{
- struct ieee80211_hw_mode *mode;
- struct ieee80211_rate *rate;
-
- if (phymode == MODE_IEEE80211A)
- rt2x00dev->curr_hwmode = HWMODE_A;
- else if (phymode == MODE_IEEE80211B)
- rt2x00dev->curr_hwmode = HWMODE_B;
- else
- rt2x00dev->curr_hwmode = HWMODE_G;
-
- mode = &rt2x00dev->hwmodes[rt2x00dev->curr_hwmode];
- rate = &mode->rates[mode->num_rates - 1];
-
- rt73usb_config_rate(rt2x00dev, rate->val2);
-}
-
-static void rt73usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, u8 *addr)
+static void rt73usb_config(struct rt2x00_dev *rt2x00dev,
+ const unsigned int flags,
+ struct rt2x00lib_conf *libconf)
{
- u32 reg[2];
-
- memset(&reg, 0, sizeof(reg));
- memcpy(&reg, addr, ETH_ALEN);
-
- rt2x00_set_field32(&reg[1], MAC_CSR3_UNICAST_TO_ME_MASK, 0xff);
-
- /*
- * The MAC address is passed to us as an array of bytes,
- * that array is little endian, so no need for byte ordering.
- */
- rt73usb_register_multiwrite(rt2x00dev, MAC_CSR2, &reg, sizeof(reg));
+ if (flags & CONFIG_UPDATE_PHYMODE)
+ rt73usb_config_phymode(rt2x00dev, libconf->basic_rates);
+ if (flags & CONFIG_UPDATE_CHANNEL)
+ rt73usb_config_channel(rt2x00dev, &libconf->rf,
+ libconf->conf->power_level);
+ if ((flags & CONFIG_UPDATE_TXPOWER) && !(flags & CONFIG_UPDATE_CHANNEL))
+ rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level);
+ if (flags & CONFIG_UPDATE_ANTENNA)
+ rt73usb_config_antenna(rt2x00dev, libconf->conf->antenna_sel_tx,
+ libconf->conf->antenna_sel_rx);
+ if (flags & (CONFIG_UPDATE_SLOT_TIME | CONFIG_UPDATE_BEACON_INT))
+ rt73usb_config_duration(rt2x00dev, libconf);
}
/*
@@ -724,15 +606,14 @@ static void rt73usb_enable_led(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_RADIO_STATUS, 1);
if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A)
- rt2x00_set_field16(
- &rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 1);
+ rt2x00_set_field16(&rt2x00dev->led_reg,
+ MCU_LEDCS_LINK_A_STATUS, 1);
else
- rt2x00_set_field16(
- &rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 1);
+ rt2x00_set_field16(&rt2x00dev->led_reg,
+ MCU_LEDCS_LINK_BG_STATUS, 1);
- rt2x00usb_vendor_request(
- rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT,
- 0x00, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
}
static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev)
@@ -741,9 +622,8 @@ static void rt73usb_disable_led(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_BG_STATUS, 0);
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LINK_A_STATUS, 0);
- rt2x00usb_vendor_request(
- rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT,
- 0x00, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, 0x0000,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
}
static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
@@ -772,18 +652,41 @@ static void rt73usb_activity_led(struct rt2x00_dev *rt2x00dev, int rssi)
else
led = 5;
- rt2x00usb_vendor_request(
- rt2x00dev, USB_LED_CONTROL, USB_VENDOR_REQUEST_OUT,
- led, rt2x00dev->led_reg, NULL, 0, REGISTER_TIMEOUT);
+ rt2x00usb_vendor_request_sw(rt2x00dev, USB_LED_CONTROL, led,
+ rt2x00dev->led_reg, REGISTER_TIMEOUT);
}
/*
* Link tuning
*/
+static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev)
+{
+ u32 reg;
+
+ /*
+ * Update FCS error count from register.
+ */
+ rt73usb_register_read(rt2x00dev, STA_CSR0, &reg);
+ rt2x00dev->link.rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+
+ /*
+ * Update False CCA count from register.
+ */
+ rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
+ reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+ rt2x00dev->link.false_cca =
+ rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
+}
+
+static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
+{
+ rt73usb_bbp_write(rt2x00dev, 17, 0x20);
+ rt2x00dev->link.vgc_level = 0x20;
+}
+
static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
{
int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
- u32 reg;
u8 r17;
u8 up_bound;
u8 low_bound;
@@ -802,7 +705,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
low_bound = 0x28;
up_bound = 0x48;
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
low_bound += 0x10;
up_bound += 0x10;
}
@@ -818,7 +721,7 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
up_bound = 0x1c;
}
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) {
low_bound += 0x14;
up_bound += 0x10;
}
@@ -878,30 +781,23 @@ static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev)
* r17 does not yet exceed upper limit, continue and base
* the r17 tuning on the false CCA count.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR1, &reg);
- reg = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
- rt2x00dev->link.false_cca =
- rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR);
-
if (rt2x00dev->link.false_cca > 512 && r17 < up_bound) {
r17 += 4;
if (r17 > up_bound)
r17 = up_bound;
rt73usb_bbp_write(rt2x00dev, 17, r17);
- rt2x00dev->rx_status.noise = r17;
} else if (rt2x00dev->link.false_cca < 100 && r17 > low_bound) {
r17 -= 4;
if (r17 < low_bound)
r17 = low_bound;
rt73usb_bbp_write(rt2x00dev, 17, r17);
- rt2x00dev->rx_status.noise = r17;
}
}
/*
* Firmware name function.
*/
-static char *rt73usb_get_fw_name(struct rt2x00_dev *rt2x00dev)
+static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
return FIRMWARE_RT2571;
}
@@ -910,14 +806,15 @@ static char *rt73usb_get_fw_name(struct rt2x00_dev *rt2x00dev)
* Initialization functions.
*/
static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
- const size_t len)
+ const size_t len)
{
unsigned int i;
int status;
u32 reg;
- char buf[64];
char *ptr = data;
+ char *cache;
int buflen;
+ int timeout;
/*
* Wait for stable hardware.
@@ -936,23 +833,40 @@ static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, void *data,
/*
* Write firmware to device.
+ * We setup a seperate cache for this action,
+ * since we are going to write larger chunks of data
+ * then normally used cache size.
*/
- for (i = 0; i < len; i += sizeof(buf)) {
- buflen = min(len - i, sizeof(buf));
- memcpy(buf, ptr, buflen);
- rt73usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE + i,
- buf, buflen);
+ cache = kmalloc(CSR_CACHE_SIZE_FIRMWARE, GFP_KERNEL);
+ if (!cache) {
+ ERROR(rt2x00dev, "Failed to allocate firmware cache.\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < len; i += CSR_CACHE_SIZE_FIRMWARE) {
+ buflen = min_t(int, len - i, CSR_CACHE_SIZE_FIRMWARE);
+ timeout = REGISTER_TIMEOUT * (buflen / sizeof(u32));
+
+ memcpy(cache, ptr, buflen);
+
+ rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ FIRMWARE_IMAGE_BASE + i, 0x0000,
+ cache, buflen, timeout);
+
ptr += buflen;
}
+ kfree(cache);
+
/*
* Send firmware request to device to load firmware,
* we need to specify a long timeout time.
*/
- status = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
- USB_VENDOR_REQUEST_OUT, 0x00, USB_MODE_FIRMWARE,
- NULL, 0, REGISTER_TIMEOUT_FIRMWARE);
- if (status < 0) {
+ status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
+ 0x0000, USB_MODE_FIRMWARE,
+ REGISTER_TIMEOUT_FIRMWARE);
+ if (status < 0) {
ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
return status;
}
@@ -966,31 +880,80 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
- if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
- return -EBUSY;
-
- rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
-
rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_AUTO_TX_SEQ, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 1);
- rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX, 0);
rt2x00_set_field32(&reg, TXRX_CSR0_TX_WITHOUT_WAITING, 0);
rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
- rt73usb_register_write(rt2x00dev, TXRX_CSR1, 0x9eaa9eaf);
- rt73usb_register_write(rt2x00dev, TXRX_CSR2, 0x8a8b8c8d);
- rt73usb_register_write(rt2x00dev, TXRX_CSR3, 0x00858687);
+ rt73usb_register_read(rt2x00dev, TXRX_CSR1, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1, 30); /* Rssi */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID2_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3, 30); /* Rssi */
+ rt2x00_set_field32(&reg, TXRX_CSR1_BBP_ID3_VALID, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR1, reg);
- rt73usb_register_write(rt2x00dev, TXRX_CSR7, 0x2e31353b);
- rt73usb_register_write(rt2x00dev, TXRX_CSR8, 0x2a2a2a2c);
+ /*
+ * CCK TXD BBP registers
+ */
+ rt73usb_register_read(rt2x00dev, TXRX_CSR2, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0, 13);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1, 12);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2, 11);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID2_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3, 10);
+ rt2x00_set_field32(&reg, TXRX_CSR2_BBP_ID3_VALID, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR2, reg);
+
+ /*
+ * OFDM TXD BBP registers
+ */
+ rt73usb_register_read(rt2x00dev, TXRX_CSR3, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0, 7);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID0_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1, 6);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID1_VALID, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2, 5);
+ rt2x00_set_field32(&reg, TXRX_CSR3_BBP_ID2_VALID, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR3, reg);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR7, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_6MBS, 59);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_9MBS, 53);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_12MBS, 49);
+ rt2x00_set_field32(&reg, TXRX_CSR7_ACK_CTS_18MBS, 46);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR7, reg);
+
+ rt73usb_register_read(rt2x00dev, TXRX_CSR8, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_24MBS, 44);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_36MBS, 42);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_48MBS, 42);
+ rt2x00_set_field32(&reg, TXRX_CSR8_ACK_CTS_54MBS, 42);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR8, reg);
rt73usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f);
- rt73usb_register_write(rt2x00dev, MAC_CSR6, 0x00000fff);
+ rt73usb_register_read(rt2x00dev, MAC_CSR6, &reg);
+ rt2x00_set_field32(&reg, MAC_CSR6_MAX_FRAME_UNIT, 0xfff);
+ rt73usb_register_write(rt2x00dev, MAC_CSR6, reg);
+
+ rt73usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718);
+
+ if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE))
+ return -EBUSY;
rt73usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00);
+ /*
+ * Invalidate all Shared Keys (SEC_CSR0),
+ * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5)
+ */
rt73usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000);
rt73usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000);
rt73usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000);
@@ -1031,7 +994,7 @@ static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev)
/*
* Reset MAC and BBP registers.
*/
- reg = 0;
+ rt73usb_register_read(rt2x00dev, MAC_CSR1, &reg);
rt2x00_set_field32(&reg, MAC_CSR1_SOFT_RESET, 1);
rt2x00_set_field32(&reg, MAC_CSR1_BBP_RESET, 1);
rt73usb_register_write(rt2x00dev, MAC_CSR1, reg);
@@ -1069,7 +1032,6 @@ static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev)
continue_csr_init:
rt73usb_bbp_write(rt2x00dev, 3, 0x80);
rt73usb_bbp_write(rt2x00dev, 15, 0x30);
- rt73usb_bbp_write(rt2x00dev, 17, 0x20);
rt73usb_bbp_write(rt2x00dev, 21, 0xc8);
rt73usb_bbp_write(rt2x00dev, 22, 0x38);
rt73usb_bbp_write(rt2x00dev, 23, 0x06);
@@ -1102,7 +1064,7 @@ continue_csr_init:
reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID);
value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE);
DEBUG(rt2x00dev, "BBP: 0x%02x, value: 0x%02x.\n",
- reg_id, value);
+ reg_id, value);
rt73usb_bbp_write(rt2x00dev, reg_id, value);
}
}
@@ -1115,13 +1077,13 @@ continue_csr_init:
* Device state switch handlers.
*/
static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
u32 reg;
rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
rt2x00_set_field32(&reg, TXRX_CSR0_DISABLE_RX,
- state == STATE_RADIO_RX_OFF);
+ state == STATE_RADIO_RX_OFF);
rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
}
@@ -1163,8 +1125,7 @@ static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2x00usb_disable_radio(rt2x00dev);
}
-static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
u32 reg;
unsigned int i;
@@ -1173,21 +1134,11 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev,
put_to_sleep = (state != STATE_AWAKE);
- if (!put_to_sleep)
- rt2x00usb_vendor_request(rt2x00dev,
- USB_DEVICE_MODE, USB_VENDOR_REQUEST_OUT,
- 0x00, USB_MODE_WAKEUP, NULL, 0, REGISTER_TIMEOUT);
-
rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
rt2x00_set_field32(&reg, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep);
rt2x00_set_field32(&reg, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep);
rt73usb_register_write(rt2x00dev, MAC_CSR12, reg);
- if (put_to_sleep)
- rt2x00usb_vendor_request(rt2x00dev,
- USB_DEVICE_MODE, USB_VENDOR_REQUEST_OUT,
- 0x00, USB_MODE_SLEEP, NULL, 0, REGISTER_TIMEOUT);
-
/*
* Device is not guaranteed to be in the requested state yet.
* We must wait until the register indicates that the
@@ -1195,43 +1146,43 @@ static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev,
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
rt73usb_register_read(rt2x00dev, MAC_CSR12, &reg);
- current_state = rt2x00_get_field32(reg,
- MAC_CSR12_BBP_CURRENT_STATE);
+ current_state =
+ rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
if (current_state == !put_to_sleep)
return 0;
msleep(10);
}
NOTICE(rt2x00dev, "Device failed to enter state %d, "
- "current device state %d.\n", !put_to_sleep, current_state);
+ "current device state %d.\n", !put_to_sleep, current_state);
return -EBUSY;
}
static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
- enum dev_state state)
+ enum dev_state state)
{
int retval = 0;
switch (state) {
- case STATE_RADIO_ON:
- retval = rt73usb_enable_radio(rt2x00dev);
+ case STATE_RADIO_ON:
+ retval = rt73usb_enable_radio(rt2x00dev);
break;
- case STATE_RADIO_OFF:
- rt73usb_disable_radio(rt2x00dev);
+ case STATE_RADIO_OFF:
+ rt73usb_disable_radio(rt2x00dev);
break;
- case STATE_RADIO_RX_ON:
- case STATE_RADIO_RX_OFF:
- rt73usb_toggle_rx(rt2x00dev, state);
+ case STATE_RADIO_RX_ON:
+ case STATE_RADIO_RX_OFF:
+ rt73usb_toggle_rx(rt2x00dev, state);
break;
- case STATE_DEEP_SLEEP:
- case STATE_SLEEP:
- case STATE_STANDBY:
- case STATE_AWAKE:
- retval = rt73usb_set_state(rt2x00dev, state);
+ case STATE_DEEP_SLEEP:
+ case STATE_SLEEP:
+ case STATE_STANDBY:
+ case STATE_AWAKE:
+ retval = rt73usb_set_state(rt2x00dev, state);
break;
- default:
- retval = -ENOTSUPP;
+ default:
+ retval = -ENOTSUPP;
break;
}
@@ -1242,9 +1193,11 @@ static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev,
* TX descriptor initialization
*/
static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
- struct data_entry *entry, struct data_desc *txd,
- struct data_entry_desc *desc, struct ieee80211_hdr *ieee80211hdr,
- unsigned int length, struct ieee80211_tx_control *control)
+ struct data_desc *txd,
+ struct txdata_entry_desc *desc,
+ struct ieee80211_hdr *ieee80211hdr,
+ unsigned int length,
+ struct ieee80211_tx_control *control)
{
u32 word;
@@ -1253,9 +1206,9 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
*/
rt2x00_desc_read(txd, 1, &word);
rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, desc->queue);
- rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->ring->tx_params.aifs);
- rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->ring->tx_params.cw_min);
- rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->ring->tx_params.cw_max);
+ rt2x00_set_field32(&word, TXD_W1_AIFSN, desc->aifs);
+ rt2x00_set_field32(&word, TXD_W1_CWMIN, desc->cw_min);
+ rt2x00_set_field32(&word, TXD_W1_CWMAX, desc->cw_max);
rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, IEEE80211_HEADER);
rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, 1);
rt2x00_desc_write(txd, 1, word);
@@ -1269,38 +1222,66 @@ static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
rt2x00_desc_read(txd, 5, &word);
rt2x00_set_field32(&word, TXD_W5_TX_POWER,
- TXPOWER_TO_DEV(control->power_level));
+ TXPOWER_TO_DEV(control->power_level));
rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1);
rt2x00_desc_write(txd, 5, word);
rt2x00_desc_read(txd, 0, &word);
+ rt2x00_set_field32(&word, TXD_W0_BURST,
+ test_bit(ENTRY_TXD_BURST, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_VALID, 1);
rt2x00_set_field32(&word, TXD_W0_MORE_FRAG,
- test_bit(ENTRY_TXD_MORE_FRAG, &entry->flags));
+ test_bit(ENTRY_TXD_MORE_FRAG, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_ACK,
- test_bit(ENTRY_TXD_REQ_ACK, &entry->flags));
+ !(control->flags & IEEE80211_TXCTL_NO_ACK));
rt2x00_set_field32(&word, TXD_W0_TIMESTAMP,
- test_bit(ENTRY_TXD_REQ_TIMESTAMP, &entry->flags));
+ test_bit(ENTRY_TXD_REQ_TIMESTAMP, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_OFDM,
- test_bit(ENTRY_TXD_OFDM_RATE, &entry->flags));
+ test_bit(ENTRY_TXD_OFDM_RATE, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_IFS, desc->ifs);
- rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, 0);
+ rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
+ !!(control->flags &
+ IEEE80211_TXCTL_LONG_RETRY_LIMIT));
rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, 0);
rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, length);
+ rt2x00_set_field32(&word, TXD_W0_BURST2,
+ test_bit(ENTRY_TXD_BURST, &desc->flags));
rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
rt2x00_desc_write(txd, 0, word);
}
+static int rt73usb_get_tx_data_len(struct rt2x00_dev *rt2x00dev,
+ struct sk_buff *skb)
+{
+ int length;
+
+ /*
+ * The length _must_ be a multiple of 4,
+ * but it must _not_ be a multiple of the USB packet size.
+ */
+ length = roundup(skb->len, 4);
+ length += (4 * !(length % rt2x00dev->usb_maxpacket));
+
+ return length;
+}
+
/*
* TX data initialization
*/
-static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
+static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
+ unsigned int queue)
{
u32 reg;
if (queue != IEEE80211_TX_QUEUE_BEACON)
return;
+ /*
+ * For Wi-Fi faily generated beacons between participating stations.
+ * Set TBTT phase adaptive adjustment step to 8us (default 16us)
+ */
+ rt73usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008);
+
rt73usb_register_read(rt2x00dev, TXRX_CSR9, &reg);
if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) {
rt2x00_set_field32(&reg, TXRX_CSR9_BEACON_GEN, 1);
@@ -1314,26 +1295,26 @@ static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, int queue)
static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
{
u16 eeprom;
- char offset;
- char lna;
+ u8 offset;
+ u8 lna;
lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA);
switch (lna) {
- case 3:
- offset = 90;
+ case 3:
+ offset = 90;
break;
- case 2:
- offset = 74;
+ case 2:
+ offset = 74;
break;
- case 1:
- offset = 64;
+ case 1:
+ offset = 64;
break;
- default:
- return 0;
+ default:
+ return 0;
}
if (rt2x00dev->rx_status.phymode == MODE_IEEE80211A) {
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags)) {
+ if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) {
if (lna == 3 || lna == 2)
offset += 10;
} else {
@@ -1346,7 +1327,7 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom);
offset -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1);
} else {
- if (test_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags))
+ if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags))
offset += 14;
rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom);
@@ -1356,68 +1337,56 @@ static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1)
return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset;
}
-static int rt73usb_fill_rxdone(struct data_entry *entry,
- int *signal, int *rssi, int *ofdm)
+static void rt73usb_fill_rxdone(struct data_entry *entry,
+ struct rxdata_entry_desc *desc)
{
- struct data_desc *rxd = (struct data_desc*)entry->skb->data;
+ struct data_desc *rxd = (struct data_desc *)entry->skb->data;
u32 word0;
u32 word1;
rt2x00_desc_read(rxd, 0, &word0);
rt2x00_desc_read(rxd, 1, &word1);
- /*
- * TODO: Don't we need to keep statistics
- * updated about these errors?
- */
- if (rt2x00_get_field32(word0, RXD_W0_CRC) ||
- rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR))
- return -EINVAL;
+ desc->flags = 0;
+ if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
+ desc->flags |= RX_FLAG_FAILED_FCS_CRC;
/*
* Obtain the status about this packet.
*/
- *signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
- *rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1);
- *ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL);
+ desc->rssi = rt73usb_agc_to_rssi(entry->ring->rt2x00dev, word1);
+ desc->ofdm = rt2x00_get_field32(word0, RXD_W0_OFDM);
+ desc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
/*
* Pull the skb to clear the descriptor area.
*/
skb_pull(entry->skb, entry->ring->desc_size);
- return rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT);
+ return;
}
/*
- * Device initialization functions.
+ * Device probe functions.
*/
-static int rt73usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
+static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
{
u16 word;
u8 *mac;
- char value;
-
- /*
- * Allocate the eeprom memory, check the eeprom width
- * and copy the entire eeprom into this allocated memory.
- */
- rt2x00dev->eeprom = kzalloc(EEPROM_SIZE, GFP_KERNEL);
- if (!rt2x00dev->eeprom)
- return -ENOMEM;
+ s8 value;
- rt2x00usb_vendor_request(
- rt2x00dev, USB_EEPROM_READ, USB_VENDOR_REQUEST_IN,
- EEPROM_BASE, 0x00, rt2x00dev->eeprom, EEPROM_SIZE,
- REGISTER_TIMEOUT * (EEPROM_SIZE / sizeof(u16)));
+ rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE);
/*
* Start validation of the data that has been read.
*/
mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0);
if (!is_valid_ether_addr(mac)) {
+ DECLARE_MAC_BUF(macbuf);
+
random_ether_addr(mac);
- EEPROM(rt2x00dev, "MAC: " MAC_FMT "\n", MAC_ARG(mac));
+ EEPROM(rt2x00dev, "MAC: %s\n", print_mac(macbuf, mac));
}
rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word);
@@ -1451,7 +1420,7 @@ static int rt73usb_alloc_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0);
rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0);
rt2x00_set_field16(&word, EEPROM_LED_LED_MODE,
- LED_MODE_DEFAULT);
+ LED_MODE_DEFAULT);
rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word);
EEPROM(rt2x00dev, "Led: 0x%04x\n", word);
}
@@ -1517,6 +1486,11 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt73usb_register_read(rt2x00dev, MAC_CSR0, &reg);
rt2x00_set_chip(rt2x00dev, RT2571, value, reg);
+ if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) {
+ ERROR(rt2x00dev, "Invalid RT chipset detected.\n");
+ return -ENODEV;
+ }
+
if (!rt2x00_rf(&rt2x00dev->chip, RF5226) &&
!rt2x00_rf(&rt2x00dev->chip, RF2528) &&
!rt2x00_rf(&rt2x00dev->chip, RF5225) &&
@@ -1528,10 +1502,10 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Identify default antenna configuration.
*/
- rt2x00dev->hw->conf.antenna_sel_tx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_TX_DEFAULT);
- rt2x00dev->hw->conf.antenna_sel_rx = rt2x00_get_field16(eeprom,
- EEPROM_ANTENNA_RX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_tx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT);
+ rt2x00dev->hw->conf.antenna_sel_rx =
+ rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT);
/*
* Read the Frame type.
@@ -1543,16 +1517,17 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
* Read frequency offset.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom);
- rt2x00dev->freq_offset =
- rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
+ rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET);
/*
* Read external LNA informations.
*/
rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom);
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA))
- __set_bit(CONFIG_EXTERNAL_LNA, &rt2x00dev->flags);
+ if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) {
+ __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags);
+ __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags);
+ }
/*
* Store led settings, for correct led behaviour.
@@ -1560,60 +1535,171 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev)
rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom);
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_LED_MODE,
- rt2x00dev->led_mode);
+ rt2x00dev->led_mode);
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_0,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_0));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_0));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_1,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_1));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_1));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_2,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_2));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_2));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_3,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_3));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_3));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_GPIO_4,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_GPIO_4));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_GPIO_4));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_ACT,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
+ rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_BG,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_G));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_RDY_G));
rt2x00_set_field16(&rt2x00dev->led_reg, MCU_LEDCS_POLARITY_READY_A,
- rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_RDY_A));
+ rt2x00_get_field16(eeprom,
+ EEPROM_LED_POLARITY_RDY_A));
return 0;
}
-static const struct {
- unsigned int chip;
- u32 val[3];
-} rf_vals[] = {
- { RF5226, { 0x00002c0c, 0x00068255 } },
- { RF2528, { 0x00002c0c, 0x00068255 } },
- { RF5225, { 0x00002ccc, 0x00000000 } },
- { RF2527, { 0x00002ccc, 0x00068455 } },
+/*
+ * RF value list for RF2528
+ * Supports: 2.4 GHz
+ */
+static const struct rf_channel rf_vals_bg_2528[] = {
+ { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b },
+ { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f },
+ { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b },
+ { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f },
+ { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b },
+ { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f },
+ { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b },
+ { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f },
+ { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b },
+ { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f },
+ { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b },
+ { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f },
+ { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b },
+ { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 },
};
/*
- * RF value list for RF5226, RF2528, RF5225 & RF2527
- * Supports: 2.4 GHz
+ * RF value list for RF5226
+ * Supports: 2.4 GHz & 5.2 GHz
*/
-static const u32 rf_vals_bg[] = {
- 0x00000786, 0x00000786, 0x0000078a, 0x0000078a, 0x0000078e,
- 0x0000078e, 0x00000792, 0x00000792, 0x00000796, 0x00000796,
- 0x0000079a, 0x0000079a, 0x0000079e, 0x000007a2
+static const struct rf_channel rf_vals_5226[] = {
+ { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b },
+ { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f },
+ { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b },
+ { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f },
+ { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b },
+ { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f },
+ { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b },
+ { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f },
+ { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b },
+ { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f },
+ { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b },
+ { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f },
+ { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b },
+ { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 },
+ { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 },
+ { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b },
+ { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 },
+ { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b },
+ { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 },
+ { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 },
+ { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 },
+ { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b },
+ { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 },
+ { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b },
+ { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 },
+ { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 },
+ { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b },
+ { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 },
+ { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b },
+ { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 },
+
+ /* 802.11 UNII */
+ { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 },
+ { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f },
+ { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 },
+ { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 },
+ { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f },
+ { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 },
+
+ /* MMAC(Japan)J52 ch 34,38,42,46 */
+ { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b },
+ { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 },
+ { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b },
+ { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 },
};
/*
- * RF value list for RF5226 & RF5225 (supplement to vals_bg)
- * Supports: 5.2 GHz
+ * RF value list for RF5225 & RF2527
+ * Supports: 2.4 GHz & 5.2 GHz
*/
-static const u32 rf_vals_a_5x[] = {
- 0x0000099a, 0x000009a2, 0x000009a6, 0x000009aa, 0x000009ae,
- 0x000009b2, 0x000009ba, 0x000009be, 0x00000a2a, 0x00000a2e,
- 0x00000a32, 0x00000a36, 0x00000a3a, 0x00000a82, 0x00000a86,
- 0x00000a8a, 0x00000a8e, 0x00000a92, 0x00000a9a, 0x00000aa2,
- 0x00000aa6, 0x00000aae, 0x00000ab2, 0x00000ab6
+static const struct rf_channel rf_vals_5225_2527[] = {
+ { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b },
+ { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f },
+ { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b },
+ { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f },
+ { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b },
+ { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f },
+ { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b },
+ { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f },
+ { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b },
+ { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f },
+ { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b },
+ { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f },
+ { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b },
+ { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 },
+
+ /* 802.11 UNI / HyperLan 2 */
+ { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 },
+ { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 },
+ { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b },
+ { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 },
+ { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b },
+ { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 },
+ { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 },
+ { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b },
+
+ /* 802.11 HyperLan 2 */
+ { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 },
+ { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b },
+ { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 },
+ { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b },
+ { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 },
+ { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 },
+ { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b },
+ { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 },
+ { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b },
+ { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 },
+
+ /* 802.11 UNII */
+ { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 },
+ { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f },
+ { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 },
+ { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 },
+ { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f },
+ { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 },
+
+ /* MMAC(Japan)J52 ch 34,38,42,46 */
+ { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b },
+ { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 },
+ { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b },
+ { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 },
};
-static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
+
+static void rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
{
struct hw_mode_spec *spec = &rt2x00dev->spec;
u8 *txpower;
@@ -1622,31 +1708,18 @@ static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all hw fields.
*/
- rt2x00dev->hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_WEP_INCLUDE_IV |
- IEEE80211_HW_DATA_NULLFUNC_ACK |
- IEEE80211_HW_NO_TKIP_WMM_HWACCEL |
- IEEE80211_HW_MONITOR_DURING_OPER |
- IEEE80211_HW_NO_PROBE_FILTERING;
+ rt2x00dev->hw->flags =
+ IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING;
rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE;
+ rt2x00dev->hw->max_signal = MAX_SIGNAL;
rt2x00dev->hw->max_rssi = MAX_RX_SSI;
- rt2x00dev->hw->max_noise = MAX_RX_NOISE;
rt2x00dev->hw->queues = 5;
SET_IEEE80211_DEV(rt2x00dev->hw, &rt2x00dev_usb(rt2x00dev)->dev);
SET_IEEE80211_PERM_ADDR(rt2x00dev->hw,
- rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0));
-
- /*
- * Set device specific, but channel independent RF values.
- */
- for (i = 0; i < ARRAY_SIZE(rf_vals); i++) {
- if (rt2x00_rf(&rt2x00dev->chip, rf_vals[i].chip)) {
- rt2x00dev->rf1 = rf_vals[i].val[0];
- rt2x00dev->rf3 = rf_vals[i].val[1];
- }
- }
+ rt2x00_eeprom_addr(rt2x00dev,
+ EEPROM_MAC_ADDR_0));
/*
* Convert tx_power array in eeprom.
@@ -1660,35 +1733,44 @@ static void rt73usb_init_hw_mode(struct rt2x00_dev *rt2x00dev)
*/
spec->num_modes = 2;
spec->num_rates = 12;
- spec->num_channels = 14;
spec->tx_power_a = NULL;
spec->tx_power_bg = txpower;
spec->tx_power_default = DEFAULT_TXPOWER;
- spec->chan_val_a = NULL;
- spec->chan_val_bg = rf_vals_bg;
+
+ if (rt2x00_rf(&rt2x00dev->chip, RF2528)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528);
+ spec->channels = rf_vals_bg_2528;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5226);
+ spec->channels = rf_vals_5226;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) {
+ spec->num_channels = 14;
+ spec->channels = rf_vals_5225_2527;
+ } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) {
+ spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527);
+ spec->channels = rf_vals_5225_2527;
+ }
if (rt2x00_rf(&rt2x00dev->chip, RF5225) ||
rt2x00_rf(&rt2x00dev->chip, RF5226)) {
spec->num_modes = 3;
- spec->num_channels += 24;
txpower = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START);
for (i = 0; i < 14; i++)
txpower[i] = TXPOWER_FROM_DEV(txpower[i]);
spec->tx_power_a = txpower;
- spec->chan_val_a = rf_vals_a_5x;
}
}
-static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev)
+static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev)
{
int retval;
/*
* Allocate eeprom data.
*/
- retval = rt73usb_alloc_eeprom(rt2x00dev);
+ retval = rt73usb_validate_eeprom(rt2x00dev);
if (retval)
return retval;
@@ -1699,12 +1781,12 @@ static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize hw specifications.
*/
- rt73usb_init_hw_mode(rt2x00dev);
+ rt73usb_probe_hw_mode(rt2x00dev);
/*
* This device requires firmware
*/
- __set_bit(FIRMWARE_REQUIRED, &rt2x00dev->flags);
+ __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
/*
* Set the rssi offset.
@@ -1717,28 +1799,85 @@ static int rt73usb_init_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
-static int rt73usb_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static void rt73usb_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ int mc_count,
+ struct dev_addr_list *mc_list)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
+ struct interface *intf = &rt2x00dev->interface;
u32 reg;
/*
- * Update FCS error count from register.
- * The dot11ACKFailureCount, dot11RTSFailureCount and
- * dot11RTSSuccessCount are updated in interrupt time.
+ * Mask off any flags we are going to ignore from
+ * the total_flags field.
*/
- rt73usb_register_read(rt2x00dev, STA_CSR0, &reg);
- rt2x00dev->low_level_stats.dot11FCSErrorCount +=
- rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR);
+ *total_flags &=
+ FIF_ALLMULTI |
+ FIF_FCSFAIL |
+ FIF_PLCPFAIL |
+ FIF_CONTROL |
+ FIF_OTHER_BSS |
+ FIF_PROMISC_IN_BSS;
- memcpy(stats, &rt2x00dev->low_level_stats, sizeof(*stats));
+ /*
+ * Apply some rules to the filters:
+ * - Some filters imply different filters to be set.
+ * - Some things we can't filter out at all.
+ * - Some filters are set based on interface type.
+ */
+ if (mc_count)
+ *total_flags |= FIF_ALLMULTI;
+ if (*total_flags & FIF_OTHER_BSS ||
+ *total_flags & FIF_PROMISC_IN_BSS)
+ *total_flags |= FIF_PROMISC_IN_BSS | FIF_OTHER_BSS;
+ if (is_interface_type(intf, IEEE80211_IF_TYPE_AP))
+ *total_flags |= FIF_PROMISC_IN_BSS;
- return 0;
+ /*
+ * Check if there is any work left for us.
+ */
+ if (intf->filter == *total_flags)
+ return;
+ intf->filter = *total_flags;
+
+ /*
+ * When in atomic context, reschedule and let rt2x00lib
+ * call this function again.
+ */
+ if (in_atomic()) {
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
+ return;
+ }
+
+ /*
+ * Start configuration steps.
+ * Note that the version error will always be dropped
+ * and broadcast frames will always be accepted since
+ * there is no filter for it at this time.
+ */
+ rt73usb_register_read(rt2x00dev, TXRX_CSR0, &reg);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CRC,
+ !(*total_flags & FIF_FCSFAIL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_PHYSICAL,
+ !(*total_flags & FIF_PLCPFAIL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_CONTROL,
+ !(*total_flags & FIF_CONTROL));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_NOT_TO_ME,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_TO_DS,
+ !(*total_flags & FIF_PROMISC_IN_BSS));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_VERSION_ERROR, 1);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_MULTICAST,
+ !(*total_flags & FIF_ALLMULTI));
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_BROADCAST, 0);
+ rt2x00_set_field32(&reg, TXRX_CSR0_DROP_ACK_CTS, 1);
+ rt73usb_register_write(rt2x00dev, TXRX_CSR0, reg);
}
static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
- u32 short_retry, u32 long_retry)
+ u32 short_retry, u32 long_retry)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u32 reg;
@@ -1751,6 +1890,13 @@ static int rt73usb_set_retry_limit(struct ieee80211_hw *hw,
return 0;
}
+#if 0
+/*
+ * Mac80211 demands get_tsf must be atomic.
+ * This is not possible for rt73usb since all register access
+ * functions require sleeping. Untill mac80211 no longer needs
+ * get_tsf to be atomic, this function should be disabled.
+ */
static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
@@ -1758,12 +1904,15 @@ static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
u32 reg;
rt73usb_register_read(rt2x00dev, TXRX_CSR13, &reg);
- tsf = (u64)rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
+ tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32;
rt73usb_register_read(rt2x00dev, TXRX_CSR12, &reg);
tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER);
return tsf;
}
+#else
+#define rt73usb_get_tsf NULL
+#endif
static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
{
@@ -1773,54 +1922,95 @@ static void rt73usb_reset_tsf(struct ieee80211_hw *hw)
rt73usb_register_write(rt2x00dev, TXRX_CSR13, 0);
}
+static int rt73usb_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_tx_control *control)
+{
+ struct rt2x00_dev *rt2x00dev = hw->priv;
+ int timeout;
+
+ /*
+ * Just in case the ieee80211 doesn't set this,
+ * but we need this queue set for the descriptor
+ * initialization.
+ */
+ control->queue = IEEE80211_TX_QUEUE_BEACON;
+
+ /*
+ * First we create the beacon.
+ */
+ skb_push(skb, TXD_DESC_SIZE);
+ memset(skb->data, 0, TXD_DESC_SIZE);
+
+ rt2x00lib_write_tx_desc(rt2x00dev, (struct data_desc *)skb->data,
+ (struct ieee80211_hdr *)(skb->data +
+ TXD_DESC_SIZE),
+ skb->len - TXD_DESC_SIZE, control);
+
+ /*
+ * Write entire beacon with descriptor to register,
+ * and kick the beacon generator.
+ */
+ timeout = REGISTER_TIMEOUT * (skb->len / sizeof(u32));
+ rt2x00usb_vendor_request(rt2x00dev, USB_MULTI_WRITE,
+ USB_VENDOR_REQUEST_OUT,
+ HW_BEACON_BASE0, 0x0000,
+ skb->data, skb->len, timeout);
+ rt73usb_kick_tx_queue(rt2x00dev, IEEE80211_TX_QUEUE_BEACON);
+
+ return 0;
+}
+
static const struct ieee80211_ops rt73usb_mac80211_ops = {
- .tx = rt2x00lib_tx,
- .reset = rt2x00lib_reset,
- .add_interface = rt2x00lib_add_interface,
- .remove_interface = rt2x00lib_remove_interface,
- .config = rt2x00lib_config,
- .config_interface = rt2x00lib_config_interface,
- .set_multicast_list = rt2x00lib_set_multicast_list,
- .get_stats = rt73usb_get_stats,
+ .tx = rt2x00mac_tx,
+ .start = rt2x00mac_start,
+ .stop = rt2x00mac_stop,
+ .add_interface = rt2x00mac_add_interface,
+ .remove_interface = rt2x00mac_remove_interface,
+ .config = rt2x00mac_config,
+ .config_interface = rt2x00mac_config_interface,
+ .configure_filter = rt73usb_configure_filter,
+ .get_stats = rt2x00mac_get_stats,
.set_retry_limit = rt73usb_set_retry_limit,
- .conf_tx = rt2x00lib_conf_tx,
- .get_tx_stats = rt2x00lib_get_tx_stats,
+ .erp_ie_changed = rt2x00mac_erp_ie_changed,
+ .conf_tx = rt2x00mac_conf_tx,
+ .get_tx_stats = rt2x00mac_get_tx_stats,
.get_tsf = rt73usb_get_tsf,
.reset_tsf = rt73usb_reset_tsf,
- .beacon_update = rt2x00usb_beacon_update,
+ .beacon_update = rt73usb_beacon_update,
};
static const struct rt2x00lib_ops rt73usb_rt2x00_ops = {
- .init_hw = rt73usb_init_hw,
- .get_fw_name = rt73usb_get_fw_name,
+ .probe_hw = rt73usb_probe_hw,
+ .get_firmware_name = rt73usb_get_firmware_name,
.load_firmware = rt73usb_load_firmware,
.initialize = rt2x00usb_initialize,
.uninitialize = rt2x00usb_uninitialize,
.set_device_state = rt73usb_set_device_state,
+ .link_stats = rt73usb_link_stats,
+ .reset_tuner = rt73usb_reset_tuner,
.link_tuner = rt73usb_link_tuner,
.write_tx_desc = rt73usb_write_tx_desc,
.write_tx_data = rt2x00usb_write_tx_data,
+ .get_tx_data_len = rt73usb_get_tx_data_len,
.kick_tx_queue = rt73usb_kick_tx_queue,
.fill_rxdone = rt73usb_fill_rxdone,
- .config_type = rt73usb_config_type,
- .config_phymode = rt73usb_config_phymode,
- .config_channel = rt73usb_config_channel,
.config_mac_addr = rt73usb_config_mac_addr,
.config_bssid = rt73usb_config_bssid,
- .config_promisc = rt73usb_config_promisc,
- .config_txpower = rt73usb_config_txpower,
- .config_antenna = rt73usb_config_antenna,
- .config_duration = rt73usb_config_duration,
+ .config_type = rt73usb_config_type,
+ .config_preamble = rt73usb_config_preamble,
+ .config = rt73usb_config,
};
static const struct rt2x00_ops rt73usb_ops = {
- .name = DRV_NAME,
- .rxd_size = RXD_DESC_SIZE,
- .txd_size = TXD_DESC_SIZE,
- .lib = &rt73usb_rt2x00_ops,
- .hw = &rt73usb_mac80211_ops,
+ .name = DRV_NAME,
+ .rxd_size = RXD_DESC_SIZE,
+ .txd_size = TXD_DESC_SIZE,
+ .eeprom_size = EEPROM_SIZE,
+ .rf_size = RF_SIZE,
+ .lib = &rt73usb_rt2x00_ops,
+ .hw = &rt73usb_mac80211_ops,
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
- .debugfs = &rt73usb_rt2x00debug,
+ .debugfs = &rt73usb_rt2x00debug,
#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
};
@@ -1839,8 +2029,11 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) },
/* Billionton */
{ USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Buffalo */
+ { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) },
/* CNet */
{ USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) },
@@ -1864,6 +2057,7 @@ static struct usb_device_id rt73usb_device_table[] = {
{ USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) },
/* MSI */
{ USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) },
/* Ralink */
@@ -1872,6 +2066,9 @@ static struct usb_device_id rt73usb_device_table[] = {
/* Qcom */
{ USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) },
+ { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) },
+ /* Senao */
+ { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) },
/* Sitecom */
{ USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) },
{ USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) },
@@ -1896,10 +2093,8 @@ static struct usb_driver rt73usb_driver = {
.id_table = rt73usb_device_table,
.probe = rt2x00usb_probe,
.disconnect = rt2x00usb_disconnect,
-#ifdef CONFIG_PM
.suspend = rt2x00usb_suspend,
.resume = rt2x00usb_resume,
-#endif /* CONFIG_PM */
};
static int __init rt73usb_init(void)
diff --git a/package/rt2x00/src/rt73usb.h b/package/rt2x00/src/rt73usb.h
index 159240f1cb..f0951519f7 100644
--- a/package/rt2x00/src/rt73usb.h
+++ b/package/rt2x00/src/rt73usb.h
@@ -37,9 +37,10 @@
/*
* Signal information.
+ * Defaul offset is required for RSSI <-> dBm conversion.
*/
+#define MAX_SIGNAL 100
#define MAX_RX_SSI -1
-#define MAX_RX_NOISE -110
#define DEFAULT_RSSI_OFFSET 120
/*
@@ -50,6 +51,7 @@
#define EEPROM_BASE 0x0000
#define EEPROM_SIZE 0x0100
#define BBP_SIZE 0x0080
+#define RF_SIZE 0x0014
/*
* USB registers.
@@ -172,7 +174,7 @@ struct hw_pairwise_ta_entry {
* MAC_CSR6: Maximum frame length register.
*/
#define MAC_CSR6 0x3018
-#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x000007ff)
+#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff)
/*
* MAC_CSR7: Reserved
@@ -288,7 +290,7 @@ struct hw_pairwise_ta_entry {
#define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000)
#define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000)
#define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000)
-#define TXRX_CSR0_DROP_BORADCAST FIELD32(0x01000000)
+#define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000)
#define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000)
#define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000)
@@ -296,16 +298,40 @@ struct hw_pairwise_ta_entry {
* TXRX_CSR1
*/
#define TXRX_CSR1 0x3044
+#define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR2
*/
#define TXRX_CSR2 0x3048
+#define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR3
*/
#define TXRX_CSR3 0x304c
+#define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f)
+#define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080)
+#define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00)
+#define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000)
+#define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000)
+#define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000)
+#define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000)
+#define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000)
/*
* TXRX_CSR4: Auto-Responder/Tx-retry register.
@@ -332,11 +358,27 @@ struct hw_pairwise_ta_entry {
#define TXRX_CSR5 0x3054
/*
- * ACK/CTS payload consumed time registers.
+ * TXRX_CSR6: ACK/CTS payload consumed time
*/
#define TXRX_CSR6 0x3058
+
+/*
+ * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
+ */
#define TXRX_CSR7 0x305c
+#define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff)
+#define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00)
+#define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000)
+#define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000)
+
+/*
+ * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
+ */
#define TXRX_CSR8 0x3060
+#define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff)
+#define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00)
+#define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000)
+#define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000)
/*
* TXRX_CSR9: Synchronization control register.
@@ -403,7 +445,6 @@ struct hw_pairwise_ta_entry {
#define PHY_CSR1 0x3084
#define PHY_CSR1_RF_RPI FIELD32(0x00010000)
-
/*
* PHY_CSR2: Pre-TX BBP control.
*/
@@ -441,11 +482,13 @@ struct hw_pairwise_ta_entry {
* PHY_CSR5: RX to TX signal switch timing control.
*/
#define PHY_CSR5 0x3094
+#define PHY_CSR5_IQ_FLIP FIELD32(0x00000004)
/*
* PHY_CSR6: TX to RX signal timing control.
*/
#define PHY_CSR6 0x3098
+#define PHY_CSR6_IQ_FLIP FIELD32(0x00000004)
/*
* PHY_CSR7: TX DAC switching timing control.
@@ -460,6 +503,22 @@ struct hw_pairwise_ta_entry {
* SEC_CSR0: Shared key table control.
*/
#define SEC_CSR0 0x30a0
+#define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001)
+#define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002)
+#define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004)
+#define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008)
+#define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010)
+#define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020)
+#define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040)
+#define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080)
+#define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100)
+#define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200)
+#define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400)
+#define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800)
+#define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000)
+#define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000)
+#define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000)
+#define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000)
/*
* SEC_CSR1: Shared key table security mode register.
@@ -636,9 +695,44 @@ struct hw_pairwise_ta_entry {
#define AC_TXOP_CSR1_AC3_TX_OP FIELD32(0xffff0000)
/*
+ * BBP registers.
+ * The wordsize of the BBP is 8 bits.
+ */
+
+/*
+ * R2
+ */
+#define BBP_R2_BG_MODE FIELD8(0x20)
+
+/*
+ * R3
+ */
+#define BBP_R3_SMART_MODE FIELD8(0x01)
+
+/*
+ * R4: RX antenna control
+ * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
+ */
+#define BBP_R4_RX_ANTENNA FIELD8(0x03)
+#define BBP_R4_RX_FRAME_END FIELD8(0x20)
+
+/*
+ * R77
+ */
+#define BBP_R77_PAIR FIELD8(0x03)
+
+/*
* RF registers
*/
+
+/*
+ * RF 3
+ */
#define RF3_TXPOWER FIELD32(0x00003e00)
+
+/*
+ * RF 4
+ */
#define RF4_FREQ_OFFSET FIELD32(0x0003f000)
/*
@@ -764,34 +858,6 @@ struct hw_pairwise_ta_entry {
#define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00)
/*
- * BBP content.
- * The wordsize of the BBP is 8 bits.
- */
-
-/*
- * BBP_R2
- */
-#define BBP_R2_BG_MODE FIELD8(0x20)
-
-/*
- * BBP_R3
- */
-#define BBP_R3_SMART_MODE FIELD8(0x01)
-
-/*
- * BBP_R4: RX antenna control
- * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
- */
-#define BBP_R4_RX_ANTENNA FIELD8(0x03)
-#define BBP_R4_RX_FRAME_END FIELD8(0x10)
-#define BBP_R4_RX_BG_MODE FIELD8(0x20)
-
-/*
- * BBP_R77
- */
-#define BBP_R77_PAIR FIELD8(0x03)
-
-/*
* DMA descriptor defines.
*/
#define TXD_DESC_SIZE ( 6 * sizeof(struct data_desc) )
@@ -888,7 +954,7 @@ struct hw_pairwise_ta_entry {
#define RXD_W0_MULTICAST FIELD32(0x00000008)
#define RXD_W0_BROADCAST FIELD32(0x00000010)
#define RXD_W0_MY_BSS FIELD32(0x00000020)
-#define RXD_W0_CRC FIELD32(0x00000040)
+#define RXD_W0_CRC_ERROR FIELD32(0x00000040)
#define RXD_W0_OFDM FIELD32(0x00000080)
#define RXD_W0_CIPHER_ERROR FIELD32(0x00000300)
#define RXD_W0_KEY_INDEX FIELD32(0x0000fc00)