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-rw-r--r--package/rt2x00/src/rt61pci.c1773
1 files changed, 961 insertions, 812 deletions
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)