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-rw-r--r--package/nozomi/Makefile50
-rw-r--r--package/nozomi/files/Makefile15
-rw-r--r--package/nozomi/patches/001-devfs.patch19
-rw-r--r--package/nozomi/patches/002-nozomi_vf_01.patch251
4 files changed, 335 insertions, 0 deletions
diff --git a/package/nozomi/Makefile b/package/nozomi/Makefile
new file mode 100644
index 0000000000..6a698032bc
--- /dev/null
+++ b/package/nozomi/Makefile
@@ -0,0 +1,50 @@
+#
+# Copyright (C) 2006 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+# $Id: Makefile 4855 2006-09-24 20:49:31Z nico $
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=nozomi
+PKG_VERSION:=060209
+PKG_RELEASE:=1
+
+PKG_SOURCE:=nozomi_$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=http://www.pharscape.org/3G
+PKG_MD5SUM:=a90e4d8f389a18b5579f7234a23e32e99
+PKG_CAT:=zcat
+
+PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+include $(INCLUDE_DIR)/package.mk
+
+PKG_UNPACK:=mkdir -p $(PKG_BUILD_DIR); $(ZCAT) $(DL_DIR)/$(PKG_SOURCE) | $(TAR) -C $(PKG_BUILD_DIR) $(TAR_OPTIONS)
+
+define KernelPackage/nozomi
+ SUBMENU:=Other modules
+ TITLE:=Option Globetrotter HSDPA driver
+ DESCRIPTION:=Option Globetrotter HSDPA driver
+ URL:=http://www.pharscape.org/
+ VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
+ FILES:=$(PKG_BUILD_DIR)/noz.$(LINUX_KMOD_SUFFIX)
+ AUTOLOAD:=$(call AutoLoad,70,noz)
+endef
+
+define Build/Configure
+ $(CP) ./files/Makefile $(PKG_BUILD_DIR)/
+endef
+
+define Build/Compile
+ $(MAKE) -C "$(LINUX_DIR)" \
+ CROSS_COMPILE="$(TARGET_CROSS)" \
+ ARCH="$(LINUX_KARCH)" \
+ PATH="$(TARGET_PATH)" \
+ SUBDIRS="$(PKG_BUILD_DIR)" \
+ modules
+endef
+
+$(eval $(call KernelPackage,nozomi))
diff --git a/package/nozomi/files/Makefile b/package/nozomi/files/Makefile
new file mode 100644
index 0000000000..85ea948f6f
--- /dev/null
+++ b/package/nozomi/files/Makefile
@@ -0,0 +1,15 @@
+# $Id$
+
+O_TARGET := noz.o
+
+export-objs := nozomi.o kfifo.o
+
+list-multi := noz.o
+noz-objs := nozomi.o kfifo.o
+
+obj-m := noz.o
+
+include $(TOPDIR)/Rules.make
+
+noz.o: $(noz-objs)
+ $(LD) -r -o $@ $(noz-objs)
diff --git a/package/nozomi/patches/001-devfs.patch b/package/nozomi/patches/001-devfs.patch
new file mode 100644
index 0000000000..a532e579ff
--- /dev/null
+++ b/package/nozomi/patches/001-devfs.patch
@@ -0,0 +1,19 @@
+--- kmod-nozomi.orig/nozomi.c 2006-02-09 18:07:27.000000000 +0100
++++ kmod-nozomi/nozomi.c 2006-09-06 10:55:48.000000000 +0200
+@@ -2093,11 +2093,15 @@
+
+ td->magic = TTY_DRIVER_MAGIC;
+ td->driver_name = NOZOMI_NAME_TTY;
++#ifndef CONFIG_DEVFS_FS
+ td->name = "noz";
++#else
++ td->name = "noz%d";
++#endif
+ td->major = NTTY_TTY_MAJOR,
+ td->type = TTY_DRIVER_TYPE_SERIAL,
+ td->subtype = SERIAL_TYPE_NORMAL,
+- td->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
++ td->flags = TTY_DRIVER_REAL_RAW,
+ td->init_termios = tty_std_termios;
+ td->init_termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+
diff --git a/package/nozomi/patches/002-nozomi_vf_01.patch b/package/nozomi/patches/002-nozomi_vf_01.patch
new file mode 100644
index 0000000000..77dca1fbbf
--- /dev/null
+++ b/package/nozomi/patches/002-nozomi_vf_01.patch
@@ -0,0 +1,251 @@
+--- nozomi/nozomi.c.orig 2006-04-16 12:15:42.000000000 +0100
++++ nozomi/nozomi.c 2006-04-19 18:27:29.000000000 +0100
+@@ -7,6 +7,9 @@
+ *
+ * Maintained by: Paul Hardwick, p.hardwick@option.com
+ *
++ * Patches:
++ * Locking code changes for Vodafone, Andrew Bird & Phil Sanderson
++ *
+ * Source has been ported from an implementation made by Filip Aben, f.aben@option.com
+ *
+ * --------------------------------------------------------------------------
+@@ -61,6 +64,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/kmod.h>
+ #include <linux/proc_fs.h>
++#include <linux/init.h>
+ #include <asm/uaccess.h>
+
+
+@@ -133,23 +137,23 @@
+ /* TODO: rewrite to optimize macros... */
+ #define SET_FCR(value__) \
+ do { \
+- writew((value__), (void*) (dc->REG_FCR )); \
++ writew((value__), (dc->REG_FCR )); \
+ } while(0)
+
+ #define SET_IER(value__, mask__) \
+ do { \
+ dc->ier_last_written = (dc->ier_last_written & ~mask__) | (value__ & mask__ );\
+- writew( dc->ier_last_written, (void*) (dc->REG_IER));\
++ writew( dc->ier_last_written, (dc->REG_IER));\
+ } while(0)
+
+ #define GET_IER(read_val__) \
+ do { \
+- (read_val__) = readw((void*) (dc->REG_IER));\
++ (read_val__) = readw((dc->REG_IER));\
+ } while(0)
+
+ #define GET_IIR(read_val__) \
+ do { \
+- (read_val__) = readw((void*) (dc->REG_IIR));\
++ (read_val__) = readw( (dc->REG_IIR));\
+ } while(0)
+
+ #define GET_MEM(value__, addr__, length__) \
+@@ -265,7 +268,7 @@
+ /* There are two types of nozomi cards, one with 2048 memory and with 8192 memory */
+ typedef enum {
+ F32_2 = 2048, /* Has 512 bytes downlink and uplink * 2 -> 2048 */
+- F32_8 = 9192, /* Has 3072 bytes downlink and 1024 bytes uplink * 2 -> 8192 */
++ F32_8 = 8192, /* Has 3072 bytes downlink and 1024 bytes uplink * 2 -> 8192 */
+ } card_type_t;
+
+ /* Two different toggle channels exist */
+@@ -438,12 +441,12 @@
+ u32 base_addr;
+ u8 closing;
+
+- /* Register addresses */
+- u32 REG_IIR;
+- u32 REG_FCR;
+- u32 REG_IER;
++ /* Pointers to registers ( register is tagged volatile, not pointer ) */
++ volatile u16 * REG_IIR;
++ volatile u16 * REG_FCR;
++ volatile u16 * REG_IER;
+
+- volatile u16 ier_last_written;
++ u16 ier_last_written;
+ card_type_t card_type;
+ config_table_t config_table; /* Configuration table */
+ struct pci_dev *pdev;
+@@ -490,7 +493,7 @@
+
+ /* Used to store interrupt variables */
+ typedef struct {
+- volatile u16 read_iir; /* Holds current interrupt tokens */
++ u16 read_iir; /* Holds current interrupt tokens */
+ } irq_t;
+
+ MODULE_DEVICE_TABLE(pci, nozomi_pci_tbl);
+@@ -1345,9 +1348,9 @@
+ u32 offset = dc->base_addr + dc->card_type/2;
+ int i;
+
+- dc->REG_FCR = offset + R_FCR;
+- dc->REG_IIR = offset + R_IIR;
+- dc->REG_IER = offset + R_IER;
++ dc->REG_FCR = (u16 *) (offset + R_FCR);
++ dc->REG_IIR = (u16 *) (offset + R_IIR);
++ dc->REG_IER = (u16 *) (offset + R_IER);
+ dc->ier_last_written = 0;
+ dc->closing = 0;
+
+@@ -1366,13 +1369,16 @@
+ static void tty_flip_queue_function(void *tmp_dc) {
+ dc_t *dc = (dc_t*) tmp_dc;
+ int i;
++ u32 flags;
+
+ /* Enable interrupt for that port */
+ for(i=0;i<MAX_PORT;i++) {
+ if (dc->port[i].tty_dont_flip) {
+ D6("Enable for port: %d", i);
+ dc->port[i].tty_dont_flip = 0;
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ enable_transmit_dl(dc->port[i].tty_index, dc);
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ }
+ }
+ }
+@@ -1555,7 +1561,11 @@
+
+ static void tty_do_close(dc_t *dc, port_t *port) {
+
+- down(&port->tty_sem);
++ u32 flags;
++
++ if(down_interruptible(&port->tty_sem)){
++ return;
++ }
+
+ if ( !port->tty_open_count ) {
+ goto exit;
+@@ -1569,7 +1579,9 @@
+
+ if ( port->tty_open_count == 0) {
+ D1("close: %d", port->token_dl );
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ SET_IER( 0, port->token_dl );
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ }
+
+ exit:
+@@ -1679,8 +1691,11 @@
+ s32 index = get_index(tty);
+ port_t *port = get_port_by_tty(tty);
+ dc_t *dc = get_dc_by_tty(tty);
++ u32 flags;
+
+- down(&port->tty_sem);
++ if(down_interruptible(&port->tty_sem)){
++ return -ERESTARTSYS;
++ }
+
+ tty->low_latency = 1;
+ tty->driver_data = port;
+@@ -1698,7 +1713,9 @@
+ if ( port->tty_open_count == 1) {
+ port->rx_data = port->tx_data = 0;
+ D1("open: %d", port->token_dl );
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ SET_IER( port->token_dl, port->token_dl );
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ }
+
+ up(&port->tty_sem);
+@@ -1722,6 +1739,7 @@
+ int rval = -EINVAL;
+ dc_t *dc = get_dc_by_tty(tty);
+ port_t *port = (port_t *) tty->driver_data;
++ u32 flags;
+
+ /* D1( "WRITEx: %d, index = %d", count, index); */
+
+@@ -1729,7 +1747,10 @@
+ return -ENODEV;
+ }
+
+- down(&port->tty_sem);
++ if(down_trylock(&port->tty_sem) ) { // must test lock as tty layer wraps calls to this function with BKL
++ ERR("Would have deadlocked - return ERESTARTSYS");
++ return -ERESTARTSYS;
++ }
+
+ if (! port->tty_open_count) {
+ D1( " ");
+@@ -1752,6 +1773,7 @@
+ goto exit;
+ }
+
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ // CTS is only valid on the modem channel
+ if ( port == &(dc->port[PORT_MDM]) ) {
+ if ( port->ctrl_dl.CTS ) {
+@@ -1763,6 +1785,7 @@
+ } else {
+ enable_transmit_ul(port->tty_index, dc );
+ }
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+
+ exit:
+ up(&port->tty_sem);
+@@ -1782,7 +1805,9 @@
+ return 0;
+ }
+
+- down(&port->tty_sem);
++ if(down_interruptible(&port->tty_sem)){
++ return 0;
++ }
+
+ if (! port->tty_open_count) {
+ goto exit;
+@@ -1969,6 +1994,8 @@
+
+ static int ntty_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) {
+ port_t *port = (port_t *) tty->driver_data;
++ dc_t *dc = get_dc_by_tty(tty);
++ u32 flags;
+ int mask;
+ int rval = -ENOIOCTLCMD;
+
+@@ -1991,7 +2018,9 @@
+ rval = ntty_ioctl_tiocgicount(tty, file, cmd, arg);
+ break;
+ case TIOCMGET:
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ rval = ntty_tiocmget(tty, file);
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ break;
+ case TIOCMSET:
+ rval = ntty_tiocmset(tty, file, arg);
+@@ -2000,20 +2029,24 @@
+ if (get_user(mask, (unsigned long *) arg))
+ return -EFAULT;
+
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ if (mask & TIOCM_RTS)
+ set_rts(port->tty_index, 0);
+ if (mask & TIOCM_DTR)
+ set_dtr(port->tty_index, 0);
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ rval = 0;
+ break;
+ case TIOCMBIS:
+ if (get_user(mask, (unsigned long *) arg))
+ return -EFAULT;
+
++ spin_lock_irqsave(&dc->spin_mutex, flags);
+ if (mask & TIOCM_RTS)
+ set_rts(port->tty_index, 1);
+ if (mask & TIOCM_DTR)
+ set_dtr(port->tty_index, 1);
++ spin_unlock_irqrestore(&dc->spin_mutex, flags);
+ rval = 0;
+ break;
+ case TCFLSH:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 01:50:24 +0000