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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch')
-rw-r--r--packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch2961
1 files changed, 0 insertions, 2961 deletions
diff --git a/packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch b/packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch
deleted file mode 100644
index 2055f72312..0000000000
--- a/packages/linux/linux-mtx-1-2.4.27/40-option-hsdpa.patch
+++ /dev/null
@@ -1,2961 +0,0 @@
-diff -uNr linux-org/Documentation/Configure.help linux/Documentation/Configure.help
---- linux-org/Documentation/Configure.help 2006-02-06 14:01:32.375955928 +0100
-+++ linux/Documentation/Configure.help 2006-02-06 15:51:13.332498464 +0100
-@@ -4057,6 +4057,9 @@
- The module will be called synclinkmp.o. If you want to do that, say M
- here.
-
-+Option HSDPA card support
-+CONFIG_NOZOMI
-+
- ACP Modem (Mwave) support
- CONFIG_MWAVE
- The ACP modem (Mwave) for Linux is a WinModem. It is composed of a
-diff -uNr linux-org/drivers/char/Config.in linux/drivers/char/Config.in
---- linux-org/drivers/char/Config.in 2006-02-06 14:01:55.767399888 +0100
-+++ linux/drivers/char/Config.in 2006-02-06 15:51:07.574373832 +0100
-@@ -388,6 +388,8 @@
-
- endmenu
-
-+tristate ' Option HSDPA card support' CONFIG_NOZOMI
-+
- if [ "$CONFIG_HOTPLUG" = "y" -a "$CONFIG_PCMCIA" != "n" ]; then
- source drivers/char/pcmcia/Config.in
- fi
-diff -uNr linux-org/drivers/char/Makefile linux/drivers/char/Makefile
---- linux-org/drivers/char/Makefile 2006-02-06 14:01:55.782397608 +0100
-+++ linux/drivers/char/Makefile 2006-02-06 15:30:37.949305256 +0100
-@@ -331,6 +331,11 @@
- obj-$(CONFIG_INDYDOG) += indydog.o
- obj-$(CONFIG_8xx_WDT) += mpc8xx_wdt.o
-
-+subdir-$(CONFIG_NOZOMI) += nozomi
-+ifeq ($(CONFIG_NOZOMI),y)
-+ obj-y += nozomi/noz.o
-+endif
-+
- subdir-$(CONFIG_MWAVE) += mwave
- ifeq ($(CONFIG_MWAVE),y)
- obj-y += mwave/mwave.o
-diff -uNr linux-org/drivers/char/nozomi/CHANGELOG linux/drivers/char/nozomi/CHANGELOG
---- linux-org/drivers/char/nozomi/CHANGELOG 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/CHANGELOG 2006-02-06 15:30:07.370953872 +0100
-@@ -0,0 +1,7 @@
-+/*
-+ * Version 1.0
-+ *
-+ * First version of driver, only tested with card of type F32_2.
-+ * Works fine with 2.4 and 2.6 kernels.
-+ * Driver also support big endian architecture.
-+ */
-diff -uNr linux-org/drivers/char/nozomi/COPYING linux/drivers/char/nozomi/COPYING
---- linux-org/drivers/char/nozomi/COPYING 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/COPYING 2006-02-06 15:30:07.371953720 +0100
-@@ -0,0 +1,340 @@
-+ GNU GENERAL PUBLIC LICENSE
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-+
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-diff -uNr linux-org/drivers/char/nozomi/Makefile linux/drivers/char/nozomi/Makefile
---- linux-org/drivers/char/nozomi/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/Makefile 2006-02-06 15:30:07.379952504 +0100
-@@ -0,0 +1,25 @@
-+#
-+# Makefile for ACP Modem (Mwave).
-+#
-+# See the README file in this directory for more info. <paulsch@us.ibm.com>
-+#
-+# Note! Dependencies are done automagically by 'make dep', which also
-+# removes any old dependencies. DON'T put your own dependencies here
-+# unless it's something special (ie not a .c file).
-+#
-+# Note 2! The CFLAGS definitions are now inherited from the
-+# parent makes..
-+#
-+
-+# To compile in lots (~20 KiB) of run-time enablable printk()s for debugging:
-+#EXTRA_CFLAGS += -DMW_TRACE
-+
-+# To have the mwave driver disable other uarts if necessary
-+# EXTRA_CFLAGS += -DMWAVE_FUTZ_WITH_OTHER_DEVICES
-+
-+O_TARGET := noz.o
-+
-+obj-y := nozomi.o kfifo.o
-+obj-m := $(O_TARGET)
-+
-+include $(TOPDIR)/Rules.make
-diff -uNr linux-org/drivers/char/nozomi/README linux/drivers/char/nozomi/README
---- linux-org/drivers/char/nozomi/README 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/README 2006-02-06 15:30:07.380952352 +0100
-@@ -0,0 +1,17 @@
-+To build this driver for your kernel, please check:
-+
-+For kernel 2.6
-+---------------
-+Check the Makefile and run 'make'.
-+
-+For kernel 2.4
-+----------
-+make HW=PC_24
-+
-+If you have troubles:
-+1) Have proper kernel headers/source as your running kernel.
-+2) Make sure this variable in Makefile is correct KERNELDIR = -I/path/to/kernel
-+3) If the /dev/noz[0-3] will not be created automatically, do:
-+mknod /dev/noz0 c 241 0; mknod /dev/noz1 c 241 1;
-+mknod /dev/noz2 c 241 2; mknod /dev/noz3 c 241 3
-+
-diff -uNr linux-org/drivers/char/nozomi/TODO linux/drivers/char/nozomi/TODO
---- linux-org/drivers/char/nozomi/TODO 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/TODO 2006-02-06 15:30:07.361955240 +0100
-@@ -0,0 +1,6 @@
-+* When having a noz* open and rmmod module or removing card,
-+ the driver core dumps.
-+
-+* Does not yet support multiple cards.
-+
-+* Add a helpful description.
-diff -uNr linux-org/drivers/char/nozomi/kfifo.c linux/drivers/char/nozomi/kfifo.c
---- linux-org/drivers/char/nozomi/kfifo.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/kfifo.c 2006-02-06 15:30:07.361955240 +0100
-@@ -0,0 +1,189 @@
-+/*
-+ * A simple kernel FIFO implementation.
-+ *
-+ * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/slab.h>
-+#include <asm/uaccess.h>
-+#include "kfifo.h"
-+
-+
-+/**
-+ * kfifo_init - allocates a new FIFO using a preallocated buffer
-+ * @buffer: the preallocated buffer to be used.
-+ * @size: the size of the internal buffer, this have to be a power of 2.
-+ * @gfp_mask: get_free_pages mask, passed to kmalloc()
-+ * @lock: the lock to be used to protect the fifo buffer
-+ *
-+ * Do NOT pass the kfifo to kfifo_free() after use ! Simply free the
-+ * struct kfifo with kfree().
-+ */
-+struct kfifo *kfifo_init(unsigned char *buffer, unsigned int size,
-+ unsigned int gfp_mask, void *lock)
-+{
-+ struct kfifo *fifo;
-+
-+ /* size must be a power of 2 */
-+ BUG_ON(size & (size - 1));
-+
-+ fifo = kmalloc(sizeof(struct kfifo), gfp_mask);
-+ if (!fifo)
-+ return ERR_PTR(-ENOMEM);
-+
-+ fifo->buffer = buffer;
-+ fifo->size = size;
-+ fifo->in = fifo->out = 0;
-+
-+ return fifo;
-+}
-+
-+/**
-+ * kfifo_alloc - allocates a new FIFO and its internal buffer
-+ * @size: the size of the internal buffer to be allocated.
-+ * @gfp_mask: get_free_pages mask, passed to kmalloc()
-+ * @lock: the lock to be used to protect the fifo buffer
-+ *
-+ * The size will be rounded-up to a power of 2.
-+ */
-+struct kfifo *kfifo_alloc(unsigned int size, unsigned int gfp_mask, void *lock)
-+{
-+ unsigned char *buffer;
-+ struct kfifo *ret;
-+
-+ /*
-+ * round up to the next power of 2, since our 'let the indices
-+ * wrap' tachnique works only in this case.
-+ */
-+ if (size & (size - 1)) {
-+ BUG_ON(size > 0x80000000);
-+ printk("Do not support no power of two!\n");
-+ //size = roundup_pow_of_two(size);
-+ }
-+
-+ buffer = kmalloc(size, gfp_mask);
-+ if (!buffer)
-+ return ERR_PTR(-ENOMEM);
-+
-+ ret = kfifo_init(buffer, size, gfp_mask, lock);
-+
-+ if (IS_ERR(ret))
-+ kfree(buffer);
-+
-+ return ret;
-+}
-+
-+/**
-+ * kfifo_free - frees the FIFO
-+ * @fifo: the fifo to be freed.
-+ */
-+void kfifo_free(struct kfifo *fifo)
-+{
-+ kfree(fifo->buffer);
-+ kfree(fifo);
-+}
-+
-+/**
-+ * __kfifo_put - puts some data into the FIFO, no locking version
-+ * @fifo: the fifo to be used.
-+ * @buffer: the data to be added.
-+ * @len: the length of the data to be added.
-+ *
-+ * This function copies at most 'len' bytes from the 'buffer' into
-+ * the FIFO depending on the free space, and returns the number of
-+ * bytes copied.
-+ *
-+ * Note that with only one concurrent reader and one concurrent
-+ * writer, you don't need extra locking to use these functions.
-+ */
-+unsigned int __kfifo_put(struct kfifo *fifo,
-+ unsigned char *buffer, unsigned int len)
-+{
-+ unsigned int l;
-+
-+ len = min(len, fifo->size - fifo->in + fifo->out);
-+
-+ /* first put the data starting from fifo->in to buffer end */
-+ l = min(len, fifo->size - (fifo->in & (fifo->size - 1)));
-+ memcpy(fifo->buffer + (fifo->in & (fifo->size - 1)), buffer, l);
-+
-+ /* then put the rest (if any) at the beginning of the buffer */
-+ memcpy(fifo->buffer, buffer + l, len - l);
-+
-+ fifo->in += len;
-+
-+ return len;
-+}
-+
-+/** __kfifio_put_user works like __kfifo_put, but copies data from
-+ * user space.
-+ */
-+
-+unsigned int __kfifo_put_user(struct kfifo *fifo,
-+ unsigned char *buffer, unsigned int len)
-+{
-+ unsigned int l;
-+
-+ len = min(len, fifo->size - fifo->in + fifo->out);
-+
-+ /* first put the data starting from fifo->in to buffer end */
-+ l = min(len, fifo->size - (fifo->in & (fifo->size - 1)));
-+ copy_from_user(fifo->buffer + (fifo->in & (fifo->size - 1)), buffer, l);
-+
-+ /* then put the rest (if any) at the beginning of the buffer */
-+ copy_from_user(fifo->buffer, buffer + l, len - l);
-+
-+ fifo->in += len;
-+
-+ return len;
-+}
-+
-+
-+
-+/**
-+ * __kfifo_get - gets some data from the FIFO, no locking version
-+ * @fifo: the fifo to be used.
-+ * @buffer: where the data must be copied.
-+ * @len: the size of the destination buffer.
-+ *
-+ * This function copies at most 'len' bytes from the FIFO into the
-+ * 'buffer' and returns the number of copied bytes.
-+ *
-+ * Note that with only one concurrent reader and one concurrent
-+ * writer, you don't need extra locking to use these functions.
-+ */
-+unsigned int __kfifo_get(struct kfifo *fifo,
-+ unsigned char *buffer, unsigned int len)
-+{
-+ unsigned int l;
-+
-+ len = min(len, fifo->in - fifo->out);
-+
-+ /* first get the data from fifo->out until the end of the buffer */
-+ l = min(len, fifo->size - (fifo->out & (fifo->size - 1)));
-+ memcpy(buffer, fifo->buffer + (fifo->out & (fifo->size - 1)), l);
-+
-+ /* then get the rest (if any) from the beginning of the buffer */
-+ memcpy(buffer + l, fifo->buffer, len - l);
-+
-+ fifo->out += len;
-+
-+ return len;
-+}
-diff -uNr linux-org/drivers/char/nozomi/kfifo.h linux/drivers/char/nozomi/kfifo.h
---- linux-org/drivers/char/nozomi/kfifo.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/kfifo.h 2006-02-06 15:30:07.361955240 +0100
-@@ -0,0 +1,67 @@
-+/*
-+ * A simple kernel FIFO implementation.
-+ *
-+ * Copyright (C) 2004 Stelian Pop <stelian@popies.net>
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+#ifndef _LINUX_KFIFO_H
-+#define _LINUX_KFIFO_H
-+
-+#ifdef __KERNEL__
-+
-+#include <linux/version.h>
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-+#warning "Don't include this header in 2.6, use header supplied with kernel"
-+#endif
-+
-+struct kfifo {
-+ unsigned char *buffer; /* the buffer holding the data */
-+ unsigned int size; /* the size of the allocated buffer */
-+ unsigned int in; /* data is added at offset (in % size) */
-+ unsigned int out; /* data is extracted from off. (out % size) */
-+};
-+
-+extern struct kfifo *kfifo_init(unsigned char *buffer, unsigned int size, unsigned int gfp_mask, void *lock);
-+extern struct kfifo *kfifo_alloc(unsigned int size, unsigned int gfp_mask, void *lock);
-+extern void kfifo_free(struct kfifo *fifo);
-+extern unsigned int __kfifo_put(struct kfifo *fifo, unsigned char *buffer, unsigned int len);
-+extern unsigned int __kfifo_put_user(struct kfifo *fifo, unsigned char *buffer, unsigned int len);
-+extern unsigned int __kfifo_get(struct kfifo *fifo, unsigned char *buffer, unsigned int len);
-+
-+/**
-+ * __kfifo_reset - removes the entire FIFO contents, no locking version
-+ * @fifo: the fifo to be emptied.
-+ */
-+static inline void __kfifo_reset(struct kfifo *fifo)
-+{
-+ fifo->in = fifo->out = 0;
-+}
-+
-+/**
-+ * __kfifo_len - returns the number of bytes available in the FIFO, no locking version
-+ * @fifo: the fifo to be used.
-+ */
-+static inline unsigned int __kfifo_len(struct kfifo *fifo)
-+{
-+ return fifo->in - fifo->out;
-+}
-+
-+#else
-+#warning "don't include kernel headers in userspace"
-+#endif /* __KERNEL__ */
-+#endif
-diff -uNr linux-org/drivers/char/nozomi/nozomi.c linux/drivers/char/nozomi/nozomi.c
---- linux-org/drivers/char/nozomi/nozomi.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux/drivers/char/nozomi/nozomi.c 2006-02-06 15:30:07.379952504 +0100
-@@ -0,0 +1,2238 @@
-+
-+/* nozomi.c -- HSDPA driver Broadband Wireless Data Card - Globe Trotter
-+ *
-+ * Written by: Ulf Jakobsson,
-+ * Jan Åkerfeldt,
-+ * Stefan Thomasson,
-+ *
-+ * Maintained by: Paul Hardwick, p.hardwick@option.com
-+ *
-+ * Source has been ported from an implementation made by Filip Aben, f.aben@option.com
-+ *
-+ * --------------------------------------------------------------------------
-+
-+ Copyright (c) 2005 Option Wireless Sweden AB
-+ All rights Reserved.
-+
-+ This program is free software; you can redistribute it and/or modify
-+ it under the terms of the GNU General Public License as published by
-+ the Free Software Foundation; either version 2 of the License, or
-+ (at your option) any later version.
-+
-+ This program is distributed in the hope that it will be useful,
-+ but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ GNU General Public License for more details.
-+
-+ You should have received a copy of the GNU General Public License
-+ along with this program; if not, write to the Free Software
-+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-+
-+ * --------------------------------------------------------------------------
-+ */
-+
-+/* CHANGELOG
-+ *
-+ * See CHANGELOG in this package
-+ */
-+
-+/* TODO
-+ *
-+ * See TODO file in this package
-+ */
-+
-+
-+/*
-+ * TODO2 fix the send_reset_token() routine not to use the fixed start address
-+ */
-+
-+
-+
-+#include <linux/version.h>
-+
-+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-+#define KERNEL_2_6
-+#elif LINUX_VERSION_CODE > KERNEL_VERSION(2,4,0)
-+#define KERNEL_2_4
-+#endif
-+
-+#include <linux/module.h>
-+#include <linux/pci.h>
-+#include <linux/ioport.h>
-+#include <linux/tty.h>
-+#include <linux/tty_driver.h>
-+#include <linux/tty_flip.h>
-+#include <linux/serial.h>
-+#include <linux/interrupt.h>
-+#include <linux/kmod.h>
-+#include <linux/proc_fs.h>
-+#include <asm/uaccess.h>
-+
-+#include <linux/init.h>
-+
-+#define VERSION_STRING DRIVER_DESC " (build date: " __DATE__ " " __TIME__ ")"
-+
-+#ifdef KERNEL_2_6
-+#include <linux/kfifo.h>
-+#else
-+#include "kfifo.h"
-+#endif
-+
-+#ifdef KERNEL_2_4
-+#ifndef IRQ_NONE
-+#define IRQ_NONE
-+#endif
-+#ifndef IRQ_HANDLED
-+#define IRQ_HANDLED
-+typedef void irqreturn_t;
-+#endif
-+#endif
-+
-+#ifndef CONFIG_PCI
-+#error "This driver needs PCI support to be available"
-+#endif
-+
-+/* Macros definitions */
-+
-+/* Enable this to have a lot of debug printouts */
-+/*#define NOZOMI_DEBUG */
-+
-+/* Default debug printout level */
-+#define NOZOMI_DEBUG_LEVEL 0xffff
-+
-+#define P_BUF_SIZE 128
-+#define NFO( _err_flag_, args...) \
-+ do{ \
-+ char t_m_p_[P_BUF_SIZE]; \
-+ snprintf(t_m_p_, sizeof(t_m_p_), ##args); \
-+ printk( _err_flag_ "[%d] %s(): %s\n", __LINE__, __FUNCTION__, t_m_p_); \
-+} while(0)
-+
-+#define INFO(args...) NFO(KERN_INFO, ##args)
-+#define ERR(args...) NFO( KERN_ERR, ##args)
-+
-+#define D1(args...) D_(0x01, ##args)
-+#define D2(args...) D_(0x02, ##args)
-+#define D3(args...) D_(0x04, ##args)
-+#define D4(args...) D_(0x08, ##args)
-+#define D5(args...) D_(0x10, ##args)
-+#define D6(args...) D_(0x20, ##args)
-+#define D7(args...) D_(0x40, ##args)
-+#define D8(args...) D_(0x80, ##args)
-+
-+
-+#ifdef NOZOMI_DEBUG
-+#define D_(lvl, args...) D(lvl, ##args)
-+ /* Do we need this settable at runtime? */
-+static int nzdebug = NOZOMI_DEBUG_LEVEL;
-+
-+#define D(lvl, args...) do{if(lvl & nzdebug) NFO(KERN_INFO, ##args );}while(0)
-+#define D_(lvl, args...) D(lvl, ##args)
-+
-+/* These printouts are always printed */
-+
-+#else
-+ static const int nzdebug = 0;
-+#define D_(lvl, args...)
-+#endif
-+
-+/* TODO: rewrite to optimize macros... */
-+#define SET_FCR(value__) \
-+ do { \
-+ writew((value__), (void*) (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));\
-+} while(0)
-+
-+#define GET_IER(read_val__) \
-+ do { \
-+ (read_val__) = readw((void*) (dc->REG_IER));\
-+} while(0)
-+
-+#define GET_IIR(read_val__) \
-+ do { \
-+ (read_val__) = readw((void*) (dc->REG_IIR));\
-+} while(0)
-+
-+#define GET_MEM(value__, addr__, length__) \
-+ do { \
-+ read_mem32( (u32*) (value__), (u32) (addr__), (length__));\
-+} while(0)
-+
-+#define GET_MEM_BUF(value__, addr__, length__) \
-+ do { \
-+ read_mem32_buf( (u32*) (value__), (u32) (addr__), (length__));\
-+} while(0)
-+
-+#define SET_MEM(addr__, value__, length__) \
-+ do { \
-+ write_mem32( (addr__), (u32*) (value__), (length__));\
-+} while(0)
-+
-+#define SET_MEM_BUF(addr__, value__, length__) \
-+ do { \
-+ write_mem32_buf( (addr__), (u32*) (value__), (length__));\
-+} while(0)
-+
-+
-+#define TMP_BUF_MAX 256
-+
-+#define DUMP(buf__,len__) \
-+ do { \
-+ char tbuf[TMP_BUF_MAX]={0};\
-+ if (len__>1) {\
-+ snprintf(tbuf, len__ > TMP_BUF_MAX ? TMP_BUF_MAX : len__, "%s",buf__);\
-+ if(tbuf[len__-2] == '\r') {\
-+ tbuf[len__-2] = 'r';\
-+ }\
-+ D1( "SENDING: '%s' (%d+n)", tbuf, len__);\
-+ } else {\
-+ D1( "SENDING: '%s' (%d)", tbuf, len__);\
-+ }\
-+} while(0)
-+
-+#define RELEVANT_IFLAG(iflag) ((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
-+
-+
-+/* Defines */
-+#define NOZOMI_NAME "nozomi"
-+#define NOZOMI_NAME_TTY "nozomi_tty"
-+#define DRIVER_DESC "Nozomi driver"
-+
-+#define NTTY_TTY_MAJOR 241
-+#define NTTY_TTY_MINORS MAX_PORT
-+#define NTTY_FIFO_BUFFER_SIZE 8192
-+
-+/* Must be power of 2 */
-+#define FIFO_BUFFER_SIZE_UL 8192
-+
-+/* Size of tmp send buffer to card */
-+#define SEND_BUF_MAX 1024
-+#define RECEIVE_BUF_MAX 4
-+
-+/* Our fake UART values */
-+#define MCR_DTR 0x01
-+#define MCR_RTS 0x02
-+#define MCR_LOOP 0x04
-+#define MSR_CTS 0x08
-+#define MSR_CD 0x10
-+#define MSR_RI 0x20
-+#define MSR_DSR 0x40
-+
-+/* Define all types of vendors and devices to support */
-+#define VENDOR1 0x1931 /* Vendor Option */
-+#define DEVICE1 0x000c /* HSDPA card */
-+
-+#define R_IIR 0x0000 /* Interrupt Identity Register */
-+#define R_FCR 0x0000 /* Flow Control Register */
-+#define R_IER 0x0004 /* Interrupt Enable Register */
-+
-+#define CONFIG_MAGIC 0xEFEFFEFE
-+#define TOGGLE_VALID 0x0000
-+
-+/* Definition of interrupt tokens */
-+#define MDM_DL1 0x0001
-+#define MDM_UL1 0x0002
-+#define MDM_DL2 0x0004
-+#define MDM_UL2 0x0008
-+#define DIAG_DL1 0x0010
-+#define DIAG_DL2 0x0020
-+#define DIAG_UL 0x0040
-+#define APP1_DL 0x0080
-+#define APP1_UL 0x0100
-+#define APP2_DL 0x0200
-+#define APP2_UL 0x0400
-+#define CTRL_DL 0x0800
-+#define CTRL_UL 0x1000
-+#define RESET 0x8000
-+
-+#define MDM_DL (MDM_DL1 | MDM_DL2)
-+#define MDM_UL (MDM_UL1 | MDM_UL2)
-+#define DIAG_DL (DIAG_DL1 | DIAG_DL2)
-+
-+/* modem signal definition */
-+#define CTRL_DSR 0x0001
-+#define CTRL_DCD 0x0002
-+#define CTRL_RI 0x0004
-+#define CTRL_CTS 0x0008
-+
-+#define CTRL_DTR 0x0001
-+#define CTRL_RTS 0x0002
-+
-+#define MAX_PORT 4
-+#define NOZOMI_MAX_PORTS 5
-+
-+/* Type definitions */
-+
-+/* 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 */
-+} card_type_t;
-+
-+/* Two different toggle channels exist */
-+typedef enum {
-+ CH_A=0,
-+ CH_B=1,
-+} channel_t;
-+
-+/* Port definition for the card regarding flow control */
-+typedef enum {
-+ CTRL_CMD = 0x00,
-+ CTRL_MDM = 0x01,
-+ CTRL_DIAG = 0x02,
-+ CTRL_APP1 = 0x03,
-+ CTRL_APP2 = 0x04,
-+ CTRL_ERROR = -1,
-+} ctrl_port_t;
-+
-+/* Ports that the nozomi has */
-+typedef enum {
-+ PORT_MDM = 0,
-+ PORT_DIAG= 1,
-+ PORT_APP1= 2,
-+ PORT_APP2= 3,
-+ PORT_CTRL= 4,
-+ PORT_ERROR=-1,
-+} port_type_t;
-+
-+#ifdef __ARMEB__
-+/* Big endian */
-+
-+typedef struct {
-+ unsigned enabled : 5; /* Toggle fields are valid if enabled is 0, else A-channels
-+ must always be used. */
-+ unsigned diag_dl : 1;
-+ unsigned mdm_dl : 1;
-+ unsigned mdm_ul : 1;
-+} __attribute__ ((packed)) toggles_t;
-+
-+/* Configuration table to read at startup of card */
-+/* Is for now only needed during initialization phase */
-+typedef struct {
-+ u32 signature;
-+ u16 product_information;
-+ u16 version;
-+ u8 pad3[3];
-+ toggles_t toggle;
-+ u8 pad1[4];
-+ u16 dl_mdm_len1; /* If this is 64, it can hold 60 bytes + 4 that is length field */
-+ u16 dl_start;
-+
-+ u16 dl_diag_len1;
-+ u16 dl_mdm_len2; /* If this is 64, it can hold 60 bytes + 4 that is length field */
-+ u16 dl_app1_len;
-+
-+ u16 dl_diag_len2;
-+ u16 dl_ctrl_len;
-+ u16 dl_app2_len;
-+ u8 pad2[16];
-+ u16 ul_mdm_len1;
-+ u16 ul_start;
-+ u16 ul_diag_len;
-+ u16 ul_mdm_len2;
-+ u16 ul_app1_len;
-+ u16 ul_app2_len;
-+ u16 ul_ctrl_len;
-+} __attribute__((packed)) config_table_t;
-+
-+/* This stores all control downlink flags */
-+typedef struct {
-+ u8 port;
-+ unsigned reserved : 4;
-+ unsigned CTS : 1;
-+ unsigned RI : 1;
-+ unsigned DCD : 1;
-+ unsigned DSR : 1;
-+} __attribute__ ((packed)) ctrl_dl_t;
-+
-+/* This stores all control uplink flags */
-+typedef struct {
-+ u8 port;
-+ unsigned reserved : 6;
-+ unsigned RTS : 1;
-+ unsigned DTR : 1;
-+} __attribute__ ((packed)) ctrl_ul_t;
-+
-+#else
-+/* Little endian */
-+
-+/* This represents the toggle information */
-+typedef struct {
-+ unsigned mdm_ul : 1;
-+ unsigned mdm_dl : 1;
-+ unsigned diag_dl : 1;
-+ unsigned enabled : 5; /* Toggle fields are valid if enabled is 0, else A-channels
-+ must always be used. */
-+} __attribute__ ((packed)) toggles_t;
-+
-+/* Configuration table to read at startup of card */
-+typedef struct {
-+ u32 signature;
-+ u16 version;
-+ u16 product_information;
-+ toggles_t toggle;
-+ u8 pad1[7];
-+ u16 dl_start;
-+ u16 dl_mdm_len1; /* If this is 64, it can hold 60 bytes + 4 that is length field */
-+ u16 dl_mdm_len2;
-+ u16 dl_diag_len1;
-+ u16 dl_diag_len2;
-+ u16 dl_app1_len;
-+ u16 dl_app2_len;
-+ u16 dl_ctrl_len;
-+ u8 pad2[16];
-+ u16 ul_start;
-+ u16 ul_mdm_len2;
-+ u16 ul_mdm_len1;
-+ u16 ul_diag_len;
-+ u16 ul_app1_len;
-+ u16 ul_app2_len;
-+ u16 ul_ctrl_len;
-+} __attribute__((packed)) config_table_t;
-+
-+/* This stores all control downlink flags */
-+typedef struct {
-+ unsigned DSR : 1;
-+ unsigned DCD : 1;
-+ unsigned RI : 1;
-+ unsigned CTS : 1;
-+ unsigned reserverd : 4;
-+ u8 port;
-+} __attribute__ ((packed)) ctrl_dl_t;
-+
-+/* This stores all control uplink flags */
-+typedef struct {
-+ unsigned DTR : 1;
-+ unsigned RTS : 1;
-+ unsigned reserved : 6;
-+ u8 port;
-+} __attribute__ ((packed)) ctrl_ul_t;
-+#endif
-+
-+/* This holds all information that is needed regarding a port */
-+typedef struct {
-+ u8 update_flow_control;
-+ ctrl_ul_t ctrl_ul;
-+ ctrl_dl_t ctrl_dl;
-+ struct kfifo *fifo_ul;
-+ u32 dl_addr[2];
-+ u32 dl_size[2];
-+ u8 toggle_dl;
-+ u32 ul_addr[2];
-+ u32 ul_size[2];
-+ u8 toggle_ul;
-+ u16 token_dl;
-+
-+ struct tty_struct *tty;
-+ int tty_open_count;
-+ struct semaphore tty_sem;
-+ wait_queue_head_t tty_wait;
-+ struct async_icount tty_icount;
-+ int tty_index;
-+ u32 rx_data, tx_data;
-+ u8 tty_dont_flip;
-+
-+} port_t;
-+
-+/* Private data one for each card in the system */
-+typedef struct {
-+ u32 base_addr;
-+ u8 closing;
-+
-+ /* Register addresses */
-+ u32 REG_IIR;
-+ u32 REG_FCR;
-+ u32 REG_IER;
-+
-+ volatile u16 ier_last_written;
-+ card_type_t card_type;
-+ config_table_t config_table; /* Configuration table */
-+ struct pci_dev *pdev;
-+ port_t port[NOZOMI_MAX_PORTS];
-+ u8 *send_buf;
-+
-+ struct tty_driver tty_driver;
-+
-+#ifdef KERNEL_2_4
-+ struct tty_struct *tty_table[NTTY_TTY_MINORS];
-+ struct tq_struct tty_flip_queue;
-+ s32 tty_refcount;
-+#endif
-+#ifdef KERNEL_2_6
-+ struct workqueue_struct *tty_flip_wq;
-+ struct work_struct tty_flip_wq_struct;
-+#endif
-+
-+ struct termios *tty_termios[NTTY_TTY_MINORS];
-+ struct termios *tty_termios_locked[NTTY_TTY_MINORS];
-+ spinlock_t spin_mutex;
-+
-+ u32 open_ttys;
-+ struct proc_dir_entry *proc_entry;
-+
-+} dc_t;
-+
-+/* This is a data packet that is read or written to/from card */
-+typedef struct {
-+ u32 size; /* size is the length of the data buffer */
-+ u8 *data;
-+} __attribute__ ((packed)) buf_t;
-+
-+/* Function declarations */
-+static int ntty_tty_init(dc_t *dc);
-+
-+static void tty_flip_queue_function(void *tmp_dc);
-+
-+/* Global variables */
-+static struct pci_device_id nozomi_pci_tbl[] __devinitdata = {
-+ {VENDOR1, DEVICE1},
-+ {0, }
-+};
-+
-+/* Used to store interrupt variables */
-+typedef struct {
-+ volatile u16 read_iir; /* Holds current interrupt tokens */
-+} irq_t;
-+
-+MODULE_DEVICE_TABLE(pci, nozomi_pci_tbl);
-+
-+/* Representing the pci device of interest */
-+static int cards_found = 0;
-+static int cards_initialized = 0;
-+dc_t* my_dev = NULL;
-+struct pci_dev *my_pdev = NULL;
-+irq_t my_irq;
-+
-+#define CARD_CHECK(rval) { \
-+ if (cards_found == 0 || cards_found != cards_initialized) { \
-+ ERR("Operation requested on uninitialized nozomi card."); \
-+ return rval; \
-+ } }
-+
-+
-+static inline dc_t* get_dc_by_pdev(struct pci_dev* pdev) {
-+ return my_dev;
-+}
-+
-+static inline dc_t* get_dc_by_index(s32 index ) {
-+ return my_dev;
-+}
-+
-+static inline s32 get_index(struct tty_struct *tty) {
-+#ifdef KERNEL_2_6
-+ return tty->index;
-+#else
-+ return MINOR(tty->device) - tty->driver.minor_start;
-+#endif
-+}
-+
-+static inline port_t* get_port_by_tty(struct tty_struct *tty) {
-+ return &my_dev->port[ get_index(tty) ];
-+}
-+
-+static inline dc_t* get_dc_by_tty(struct tty_struct *tty ) {
-+ return my_dev;
-+}
-+
-+
-+/* TODO: */
-+/* -Optimize */
-+/* -Rewrite cleaner */
-+static void read_mem32(u32 *buf, u32 mem_addr_start, u32 size_bytes) {
-+ u32 i = 0;
-+ u32* ptr = (u32*) mem_addr_start;
-+ u16* buf16;
-+
-+ /* 2 bytes */
-+ if (size_bytes == 2) {
-+ buf16 = (u16*) buf;
-+ *buf16 = readw( ptr );
-+ return;
-+ }
-+
-+ while (i < size_bytes) {
-+ if ( size_bytes - i == 2) {
-+ /* Handle 2 bytes in the end */
-+ buf16 = (u16*) buf;
-+ *(buf16) = readw( ptr );
-+ i+=2;
-+ } else {
-+ /* Read 4 bytes */
-+ *(buf) = readl( ptr );
-+ i+=4;
-+ }
-+ buf++; ptr++;
-+ }
-+}
-+
-+/* TODO: */
-+/* - Rewrite cleaner */
-+/* - merge with read_mem32() */
-+static void read_mem32_buf(u32 *buf, u32 mem_addr_start, u32 size_bytes) {
-+#ifdef __ARMEB__
-+ u32 i = 0;
-+ u32* ptr = (u32*) mem_addr_start;
-+ u16* buf16;
-+
-+ /* 2 bytes */
-+ if (size_bytes == 2) {
-+ buf16 = (u16*) buf;
-+ *buf16 = __le16_to_cpu( readw( ptr ));
-+ return;
-+ }
-+
-+ while (i < size_bytes) {
-+ if ( size_bytes - i == 2) {
-+ /* Handle 2 bytes in the end */
-+ buf16 = (u16*) buf;
-+ *(buf16) = __le16_to_cpu( readw( ptr ));
-+ i+=2;
-+ } else {
-+ /* Read 4 bytes */
-+ *(buf) = __le32_to_cpu( readl( ptr ));
-+ i+=4;
-+ }
-+ buf++; ptr++;
-+ }
-+#else
-+ read_mem32(buf, mem_addr_start, size_bytes);
-+#endif
-+}
-+
-+/* TODO: */
-+/* -Optimize */
-+/* -Rewrite cleaner */
-+static u32 write_mem32(u32 mem_addr_start, u32 *buf, u32 size_bytes) {
-+ u32 i = 0;
-+ u32* ptr = (u32*) mem_addr_start;
-+ u16* buf16;
-+
-+ /* 2 bytes */
-+ if (size_bytes == 2) {
-+ buf16 = (u16*) buf;
-+ writew( *buf16, ptr);
-+ return 2;
-+ }
-+
-+ while (i < size_bytes) {
-+ if ( size_bytes - i == 2) {
-+ /* 2 bytes */
-+ buf16 = (u16*) buf;
-+ writew( *buf16, ptr);
-+ i+=2;
-+ } else {
-+ /* 4 bytes */
-+ writel( *buf, ptr );
-+ i += 4;
-+ }
-+ buf++; ptr++;
-+ }
-+ return size_bytes;
-+}
-+
-+/* Todo: */
-+/* - Merge with write_mem32() */
-+static u32 write_mem32_buf(u32 mem_addr_start, u32 *buf, u32 size_bytes) {
-+#ifdef __ARMEB__
-+ u32 i = 0;
-+ u32* ptr = (u32*) mem_addr_start;
-+ u16* buf16;
-+
-+ /* 2 bytes */
-+ if (size_bytes == 2) {
-+ buf16 = (u16*) buf;
-+ writew( __le16_to_cpu(*buf16), ptr);
-+ return 2;
-+ }
-+
-+ while (i < size_bytes) {
-+ if ( size_bytes - i == 2) {
-+ /* 2 bytes */
-+ buf16 = (u16*) buf;
-+ writew( __le16_to_cpu(*buf16), ptr);
-+ i+=2;
-+ } else {
-+ /* 4 bytes */
-+ writel( __cpu_to_le32( *buf ), ptr );
-+ i += 4;
-+ }
-+ buf++; ptr++;
-+ }
-+ return size_bytes;
-+#else
-+ return write_mem32(mem_addr_start, buf, size_bytes);
-+#endif
-+}
-+
-+/* Setup pointers to different channels and also setup buffer sizes. */
-+static void setup_memory(dc_t *dc) {
-+
-+ u32 offset = dc->base_addr + dc->config_table.dl_start;
-+ /* The length reported is including the length field of 4 bytes, hence subtract with 4. */
-+ u16 buff_offset = 4;
-+
-+ /* Modem port dl configuration */
-+ dc->port[PORT_MDM].dl_addr[CH_A] = offset;
-+ dc->port[PORT_MDM].dl_addr[CH_B] = (offset += dc->config_table.dl_mdm_len1);
-+ dc->port[PORT_MDM].dl_size[CH_A] = dc->config_table.dl_mdm_len1 - buff_offset;
-+ dc->port[PORT_MDM].dl_size[CH_B] = dc->config_table.dl_mdm_len2 - buff_offset;
-+
-+ /* Diag port dl configuration */
-+ dc->port[PORT_DIAG].dl_addr[CH_A] = (offset += dc->config_table.dl_mdm_len2);
-+ dc->port[PORT_DIAG].dl_size[CH_A] = dc->config_table.dl_diag_len1 - buff_offset;
-+ dc->port[PORT_DIAG].dl_addr[CH_B] = (offset += dc->config_table.dl_diag_len1);
-+ dc->port[PORT_DIAG].dl_size[CH_B] = dc->config_table.dl_diag_len2 - buff_offset;
-+
-+ /* App1 port dl configuration */
-+ dc->port[PORT_APP1].dl_addr[CH_A] = (offset += dc->config_table.dl_diag_len2);
-+ dc->port[PORT_APP1].dl_size[CH_A] = dc->config_table.dl_app1_len - buff_offset;
-+
-+ /* App2 port dl configuration */
-+ dc->port[PORT_APP2].dl_addr[CH_A] = (offset += dc->config_table.dl_app1_len);
-+ dc->port[PORT_APP2].dl_size[CH_A] = dc->config_table.dl_app2_len - buff_offset;
-+
-+ /* Ctrl dl configuration */
-+ dc->port[PORT_CTRL].dl_addr[CH_A] = (offset += dc->config_table.dl_app2_len);
-+ dc->port[PORT_CTRL].dl_size[CH_A] = dc->config_table.dl_ctrl_len - buff_offset;
-+
-+
-+ /* Modem Port ul configuration */
-+ dc->port[PORT_MDM].ul_addr[CH_A] = (offset = dc->base_addr + dc->config_table.ul_start);
-+ dc->port[PORT_MDM].ul_size[CH_A] = dc->config_table.ul_mdm_len1 - buff_offset;
-+ dc->port[PORT_MDM].ul_addr[CH_B] = (offset += dc->config_table.ul_mdm_len1);
-+ dc->port[PORT_MDM].ul_size[CH_B] = dc->config_table.ul_mdm_len2 - buff_offset;
-+
-+ /* Diag port ul configuration */
-+ dc->port[PORT_DIAG].ul_addr[CH_A] = (offset += dc->config_table.ul_mdm_len2);
-+ dc->port[PORT_DIAG].ul_size[CH_A] = dc->config_table.ul_diag_len - buff_offset;
-+
-+ /* App1 port ul configuration */
-+ dc->port[PORT_APP1].ul_addr[CH_A] = (offset += dc->config_table.ul_diag_len);
-+ dc->port[PORT_APP1].ul_size[CH_A] = dc->config_table.ul_app1_len - buff_offset;
-+
-+ /* App2 port ul configuration */
-+ dc->port[PORT_APP2].ul_addr[CH_A] = (offset += dc->config_table.ul_app1_len);
-+ dc->port[PORT_APP2].ul_size[CH_A] = dc->config_table.ul_app2_len - buff_offset;
-+
-+ /* Ctrl ul configuration */
-+ dc->port[PORT_CTRL].ul_addr[CH_A] = (offset += dc->config_table.ul_app2_len);
-+ dc->port[PORT_CTRL].ul_size[CH_A] = dc->config_table.ul_ctrl_len - buff_offset;
-+ offset = dc->config_table.ul_start;
-+}
-+
-+/* Dump config table under initalization phase */
-+#ifdef NOZOMI_DEBUG
-+static void dump_table(dc_t *dc) {
-+ D3("signature: 0x%08X", dc->config_table.signature);
-+ D3("version: 0x%04X", dc->config_table.version);
-+ D3("product_information: 0x%04X", dc->config_table.product_information);
-+ D3("toggle enabled: %d", dc->config_table.toggle.enabled);
-+ D3("toggle up_mdm: %d", dc->config_table.toggle.mdm_ul);
-+ D3("toggle dl_mdm: %d", dc->config_table.toggle.mdm_dl);
-+ D3("toggle dl_dbg: %d", dc->config_table.toggle.diag_dl);
-+
-+ D3("dl_start: 0x%04X", dc->config_table.dl_start);
-+ D3("dl_mdm_len0: 0x%04X, %d", dc->config_table.dl_mdm_len1, dc->config_table.dl_mdm_len1);
-+ D3("dl_mdm_len1: 0x%04X, %d", dc->config_table.dl_mdm_len2, dc->config_table.dl_mdm_len2);
-+ D3("dl_diag_len0: 0x%04X, %d", dc->config_table.dl_diag_len1, dc->config_table.dl_diag_len1);
-+ D3("dl_diag_len1: 0x%04X, %d", dc->config_table.dl_diag_len2, dc->config_table.dl_diag_len2);
-+ D3("dl_app1_len: 0x%04X, %d", dc->config_table.dl_app1_len, dc->config_table.dl_app1_len);
-+ D3("dl_app2_len: 0x%04X, %d", dc->config_table.dl_app2_len, dc->config_table.dl_app2_len);
-+ D3("dl_ctrl_len: 0x%04X, %d", dc->config_table.dl_ctrl_len, dc->config_table.dl_ctrl_len);
-+ D3("ul_start: 0x%04X, %d", dc->config_table.ul_start, dc->config_table.ul_start);
-+ D3("ul_mdm_len[0]: 0x%04X, %d", dc->config_table.ul_mdm_len1, dc->config_table.ul_mdm_len1);
-+ D3("ul_mdm_len[1]: 0x%04X, %d", dc->config_table.ul_mdm_len2, dc->config_table.ul_mdm_len2);
-+ D3("ul_diag_len: 0x%04X, %d", dc->config_table.ul_diag_len, dc->config_table.ul_diag_len);
-+ D3("ul_app1_len: 0x%04X, %d", dc->config_table.ul_app1_len, dc->config_table.ul_app1_len);
-+ D3("ul_app2_len: 0x%04X, %d", dc->config_table.ul_app2_len, dc->config_table.ul_app2_len);
-+ D3("ul_ctrl_len: 0x%04X, %d", dc->config_table.ul_ctrl_len, dc->config_table.ul_ctrl_len);
-+}
-+#endif
-+
-+/* Read configuration table from card under intalization phase */
-+/* Returns 1 if ok, else 0 */
-+static int nozomi_read_config_table(dc_t *dc) {
-+
-+ if (cards_found > 0 && cards_found == cards_initialized) {
-+ return 1;
-+ }
-+
-+ GET_MEM( &dc->config_table, dc->base_addr + 0, sizeof(config_table_t));
-+
-+ /* D1( "0x%08X == 0x%08X ", dc->config_table.signature, CONFIG_MAGIC); */
-+
-+ if( dc->config_table.signature != CONFIG_MAGIC ) {
-+ ERR("ConfigTable Bad! 0x%08X != 0x%08X", dc->config_table.signature, CONFIG_MAGIC);
-+ return 0;
-+ }
-+
-+ if( (dc->config_table.version == 0) || (dc->config_table.toggle.enabled == TOGGLE_VALID) ) {
-+ int i;
-+ INFO( "Second phase, configuring card");
-+
-+ setup_memory(dc);
-+
-+ dc->port[PORT_MDM].toggle_ul = dc->config_table.toggle.mdm_ul;
-+ dc->port[PORT_MDM].toggle_dl = dc->config_table.toggle.mdm_dl;
-+ dc->port[PORT_DIAG].toggle_dl = dc->config_table.toggle.diag_dl;
-+ D1( "toggle ports: MDM UL:%d MDM DL:%d, DIAG DL:%d",
-+ dc->port[PORT_MDM].toggle_ul,
-+ dc->port[PORT_MDM].toggle_dl,
-+ dc->port[PORT_DIAG].toggle_dl);
-+
-+#ifdef NOZOMI_DEBUG
-+ dump_table(dc);
-+#endif
-+ for (i=PORT_MDM; i< MAX_PORT;i++) {
-+ dc->port[i].fifo_ul = kfifo_alloc( FIFO_BUFFER_SIZE_UL, GFP_ATOMIC , NULL);
-+ memset( &dc->port[i].ctrl_dl, 0, sizeof (ctrl_dl_t));
-+ memset( &dc->port[i].ctrl_ul, 0, sizeof (ctrl_ul_t));
-+ }
-+
-+ /* Enable control channel */
-+ SET_IER( CTRL_DL, CTRL_DL );
-+
-+ INFO("Initialization OK!");
-+ cards_initialized++;
-+ return 1;
-+ }
-+
-+ if( (dc->config_table.version > 0) && (dc->config_table.toggle.enabled != TOGGLE_VALID ) ) {
-+ u32 offset = 0;
-+ INFO( "First phase: pushing upload buffers, clearing download");
-+
-+ INFO("Version of card: %d", dc->config_table.version);
-+
-+ /* Here we should disable all I/O over F32. */
-+ setup_memory(dc);
-+
-+ /* We should send ALL channel pair tokens back along with reset token */
-+
-+ /* push upload modem buffers */
-+ SET_MEM( dc->port[PORT_MDM].ul_addr[CH_A], &offset, 4);
-+ SET_MEM( dc->port[PORT_MDM].ul_addr[CH_B], &offset, 4);
-+
-+ SET_FCR( MDM_UL | DIAG_DL | MDM_DL );
-+
-+ D1( "First phase done");
-+ }
-+
-+ return 1;
-+}
-+
-+/* Enable uplink interrupts */
-+static void enable_transmit_ul( port_type_t port , dc_t *dc ) {
-+
-+ switch( port ) {
-+ case PORT_MDM: SET_IER( MDM_UL , MDM_UL ); break;
-+ case PORT_DIAG: SET_IER( DIAG_UL, DIAG_UL ); break;
-+ case PORT_APP1: SET_IER( APP1_UL, APP1_UL ); break;
-+ case PORT_APP2: SET_IER( APP2_UL, APP2_UL ); break;
-+ case PORT_CTRL: SET_IER( CTRL_UL, CTRL_UL ); break;
-+ default:
-+ ERR("Called with wrong port?");
-+ break;
-+ };
-+}
-+
-+/* Disable uplink interrupts */
-+static void disable_transmit_ul( port_type_t port , dc_t *dc ) {
-+
-+ switch( port ) {
-+ case PORT_MDM: SET_IER( 0 ,MDM_UL ); break;
-+ case PORT_DIAG: SET_IER( 0, DIAG_UL ); break;
-+ case PORT_APP1: SET_IER( 0, APP1_UL ); break;
-+ case PORT_APP2: SET_IER( 0, APP2_UL ); break;
-+ case PORT_CTRL: SET_IER( 0, CTRL_UL ); break;
-+ default:
-+ ERR("Called with wrong port?");
-+ break;
-+ };
-+}
-+
-+/* Enable downlink interrupts */
-+static void enable_transmit_dl( port_type_t port , dc_t *dc ) {
-+
-+ switch( port ) {
-+ case PORT_MDM: SET_IER( MDM_DL , MDM_DL ); break;
-+ case PORT_DIAG: SET_IER( DIAG_DL, DIAG_DL ); break;
-+ case PORT_APP1: SET_IER( APP1_DL, APP1_DL ); break;
-+ case PORT_APP2: SET_IER( APP2_DL, APP2_DL ); break;
-+ case PORT_CTRL: SET_IER( CTRL_DL, CTRL_DL ); break;
-+ default:
-+ ERR("Called with wrong port?");
-+ break;
-+ };
-+}
-+
-+/* Disable downlink interrupts */
-+static void disable_transmit_dl( port_type_t port , dc_t *dc ) {
-+
-+ switch( port ) {
-+ case PORT_MDM: SET_IER( 0 ,MDM_DL ); break;
-+ case PORT_DIAG: SET_IER( 0, DIAG_DL ); break;
-+ case PORT_APP1: SET_IER( 0, APP1_DL ); break;
-+ case PORT_APP2: SET_IER( 0, APP2_DL ); break;
-+ case PORT_CTRL: SET_IER( 0, CTRL_DL ); break;
-+ default:
-+ ERR("Called with wrong port?");
-+ break;
-+ };
-+}
-+
-+/* Return 1 - send buffer to card and ack. */
-+/* Return 0 - don't ack, don't send buffer to card. */
-+int send_data( port_type_t index, dc_t *dc ) {
-+ u32 size = 0;
-+ port_t *port = &dc->port[index];
-+ u8 toggle = port->toggle_ul;
-+ u32 addr = port->ul_addr[toggle];
-+ u32 ul_size = port->ul_size[toggle];
-+ struct tty_struct *tty = port->tty;
-+
-+ if (index >= NTTY_TTY_MINORS) {
-+ ERR("Called with wrong index?");
-+ return 0;
-+ }
-+
-+ /* Get data from tty and place in buf for now */
-+ size = __kfifo_get( port->fifo_ul, dc->send_buf, ul_size < SEND_BUF_MAX ? ul_size : SEND_BUF_MAX );
-+
-+ if (size == 0) {
-+ D4("No more data to send, disable link:");
-+ return 0;
-+ }
-+
-+ port->tx_data += size;
-+
-+ /* DUMP(buf, size); */
-+
-+ /* Write length + data */
-+ SET_MEM( addr, &size, 4 );
-+ SET_MEM_BUF( addr + 4, dc->send_buf, size);
-+
-+ if (port->tty) {
-+ if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup) {
-+ tty->ldisc.write_wakeup(tty);
-+ }
-+ wake_up_interruptible(&tty->write_wait);
-+ }
-+
-+ return 1;
-+}
-+
-+/* If all data has been read, return 1, else 0 */
-+static int receive_data( port_type_t index, dc_t* dc ) {
-+ u8 buf[RECEIVE_BUF_MAX] = {0};
-+ int size;
-+ u32 offset = 4;
-+ port_t *port = &dc->port[index];
-+ u8 toggle = port->toggle_dl;
-+ u32 addr = port->dl_addr[toggle];
-+ struct tty_struct *tty = port->tty;
-+ int i;
-+
-+ if ( !tty ) {
-+ D1("tty not open for port: %d?", index);
-+ return 1;
-+ }
-+
-+ if (test_bit(TTY_DONT_FLIP, &tty->flags)) {
-+ D6("TTY_DONT_FLIP set!! %d", index);
-+ /* Here we disable interrupt for that port and schedule */
-+/* task. Task wakes up a little bit later and enables interrupt.. */
-+ port->tty_dont_flip = 1;
-+ disable_transmit_dl(index, dc);
-+#ifdef KERNEL_2_4
-+ schedule_task(&dc->tty_flip_queue);
-+#endif
-+#ifdef KERNEL_2_6
-+ if (!queue_work(dc->tty_flip_wq, &dc->tty_flip_wq_struct)) {
-+ ERR("Call to queue_work() failed.");
-+ }
-+#endif
-+ return 0;
-+ }
-+
-+ GET_MEM( &size, addr, 4 );
-+ /* D1( "%d bytes port: %d", size, index); */
-+
-+ if ( test_bit( TTY_THROTTLED, & tty->flags) ) {
-+ D1("No room in tty, don't read data, don't ack interrupt, disable interrupt");
-+
-+ /* disable interrupt in downlink... */
-+ disable_transmit_dl(index, dc);
-+ return 0;
-+ }
-+
-+ if (size == 0) {
-+ ERR("size == 0?");
-+ return 1;
-+ }
-+
-+ while( size > 0 ) {
-+ GET_MEM_BUF(buf, addr + offset, 4);
-+
-+ i = 0;
-+ while (i < 4 && size > 0) {
-+ if (tty->flip.count >= TTY_FLIPBUF_SIZE) {
-+ tty_flip_buffer_push(tty);
-+ }
-+ tty_insert_flip_char(tty, buf[i], TTY_NORMAL);
-+ port->rx_data++;
-+ i++;
-+ size--;
-+ }
-+
-+ offset += 4;
-+ }
-+
-+ tty_flip_buffer_push(tty);
-+
-+ return 1;
-+}
-+
-+/* Debug for interrupts */
-+#ifdef NOZOMI_DEBUG
-+static char* interrupt2str( u16 interrupt) {
-+ static char buf[TMP_BUF_MAX];
-+ char *p = buf;
-+
-+ interrupt & MDM_DL1 ? p += snprintf(p, TMP_BUF_MAX, "MDM_DL1 "):0;
-+ interrupt & MDM_DL2 ? p += snprintf(p, TMP_BUF_MAX, "MDM_DL2 "):0;
-+
-+ interrupt & MDM_UL1 ? p += snprintf(p, TMP_BUF_MAX, "MDM_UL1 "):0;
-+ interrupt & MDM_UL2 ? p += snprintf(p, TMP_BUF_MAX, "MDM_UL2 "):0;
-+
-+ interrupt & DIAG_DL1 ? p += snprintf(p, TMP_BUF_MAX, "DIAG_DL1 "):0;
-+ interrupt & DIAG_DL2 ? p += snprintf(p, TMP_BUF_MAX, "DIAG_DL2 "):0;
-+
-+ interrupt & DIAG_UL ? p += snprintf(p, TMP_BUF_MAX, "DIAG_UL "):0;
-+
-+ interrupt & APP1_DL ? p += snprintf(p, TMP_BUF_MAX, "APP1_DL "):0;
-+ interrupt & APP2_DL ? p += snprintf(p, TMP_BUF_MAX, "APP2_DL "):0;
-+
-+ interrupt & APP1_UL ? p += snprintf(p, TMP_BUF_MAX, "APP1_UL "):0;
-+ interrupt & APP2_UL ? p += snprintf(p, TMP_BUF_MAX, "APP2_UL "):0;
-+
-+ interrupt & CTRL_DL ? p += snprintf(p, TMP_BUF_MAX, "CTRL_DL "):0;
-+ interrupt & CTRL_UL ? p += snprintf(p, TMP_BUF_MAX, "CTRL_UL "):0;
-+
-+ interrupt & RESET ? p += snprintf(p, TMP_BUF_MAX, "RESET "):0;
-+
-+ return buf;
-+}
-+#endif
-+
-+/* Receive flow control */
-+/* Return 1 - If ok, else 0 */
-+static int receive_flow_control( dc_t *dc, irq_t *m) {
-+ port_type_t port = PORT_MDM;
-+ ctrl_dl_t ctrl_dl;
-+ ctrl_dl_t old_ctrl;
-+ u16 enable_ier = 0;
-+
-+ GET_MEM( &ctrl_dl, dc->port[PORT_CTRL].dl_addr[CH_A], 2);
-+
-+ switch( ctrl_dl.port ) {
-+ case CTRL_CMD:
-+ D1( "The Base Band sends this value as a response to a request for IMSI detach sent"
-+ " over the control channel uplink (see section 7.6.1).");
-+ break;
-+ case CTRL_MDM: port = PORT_MDM; enable_ier = MDM_DL; break;
-+ case CTRL_DIAG: port = PORT_DIAG; enable_ier = DIAG_DL; break;
-+ case CTRL_APP1: port = PORT_APP1; enable_ier = APP1_DL; break;
-+ case CTRL_APP2: port = PORT_APP2; enable_ier = APP2_DL; break;
-+ default:
-+ ERR("ERROR: flow control received for non-existing port");
-+ return 0;
-+ };
-+
-+ D1( "0x%04X->0x%04X", *((u16*) &dc->port[port].ctrl_dl), *((u16*)&ctrl_dl));
-+
-+ old_ctrl = dc->port[port].ctrl_dl;
-+ dc->port[port].ctrl_dl = ctrl_dl;
-+
-+ if ( old_ctrl.CTS == 1 && ctrl_dl.CTS == 0 ) {
-+ D1( "Disable interrupt (0x%04X) on port: %d", enable_ier, port);
-+ disable_transmit_ul(port, dc);
-+
-+ } else if ( old_ctrl.CTS == 0 && ctrl_dl.CTS == 1 ) {
-+
-+ if ( __kfifo_len(dc->port[port].fifo_ul) ) {
-+ D1( "Enable interrupt (0x%04X) on port: %d", enable_ier, port);
-+ D1( "Data in buffer [%d], enable transmit! ", __kfifo_len(dc->port[port].fifo_ul) );
-+ enable_transmit_ul( port, dc );
-+ } else {
-+ D1( "No data in buffer...");
-+ }
-+ }
-+
-+ if(*(u16*)&old_ctrl == *(u16*)&ctrl_dl)
-+ {
-+ D1( " No change in mctrl");
-+ return 1;
-+ }
-+ /* Update statistics */
-+ if(old_ctrl.CTS != ctrl_dl.CTS) {
-+ dc->port[port].tty_icount.cts++;
-+ }
-+ if(old_ctrl.DSR != ctrl_dl.DSR) {
-+ dc->port[port].tty_icount.dsr++;
-+ }
-+ if(old_ctrl.RI != ctrl_dl.RI) {
-+ dc->port[port].tty_icount.rng++;
-+ }
-+ if(old_ctrl.DCD != ctrl_dl.DCD) {
-+ dc->port[port].tty_icount.dcd++;
-+ }
-+ D1("port: %d DCD(%d), CTS(%d), RI(%d), DSR(%d)",
-+ port,
-+ dc->port[port].tty_icount.dcd, dc->port[port].tty_icount.cts,
-+ dc->port[port].tty_icount.rng, dc->port[port].tty_icount.dsr);
-+
-+ return 1;
-+}
-+
-+/* TODO: */
-+/* - return ctrl_port_t */
-+static u8 port2ctrl(port_type_t port) {
-+ switch( port ) {
-+ case PORT_MDM:
-+ return CTRL_MDM;
-+ case PORT_DIAG:
-+ return CTRL_DIAG;
-+ case PORT_APP1:
-+ return CTRL_APP1;
-+ case PORT_APP2:
-+ return CTRL_APP2;
-+ default:
-+ ERR("ERROR: send flow control received for non-existing port");
-+ return -1;
-+ };
-+ return -1;
-+}
-+
-+/* Send flow control, can only update one channel at a time */
-+/* Return 0 - If we have updated all flow control */
-+/* Return 1 - If we need to update more flow control, ack current enable more */
-+static int send_flow_control( dc_t *dc ) {
-+ u32 i, more_flow_control_to_be_updated = 0;
-+ u16* ctrl;
-+
-+ for( i=PORT_MDM; i<MAX_PORT ; i++ ) {
-+ if( dc->port[i].update_flow_control ) {
-+ if ( more_flow_control_to_be_updated ) {
-+ /* We have more flow control to be updated */
-+ return 1;
-+ }
-+ dc->port[i].ctrl_ul.port = port2ctrl(i);
-+ ctrl = (u16*) &dc->port[i].ctrl_ul;
-+ /* D1( "sending flow control 0x%04X for port %d, %d", (u16) *ctrl, i, dc->port[i].ctrl_ul.port ); */
-+ SET_MEM( dc->port[PORT_CTRL].ul_addr[0], (u32*) ctrl, 2 );
-+ dc->port[i].update_flow_control = 0;
-+ more_flow_control_to_be_updated = 1;
-+ }
-+ }
-+ return 0;
-+}
-+
-+/* Handle donlink data, ports that are handled are modem and diagnostics */
-+/* Return 1 - ok */
-+/* Return 0 - toggle fields are out of sync */
-+static int handle_data_dl(dc_t *dc, irq_t *m, port_type_t port, u8 *toggle, u16 mask1, u16 mask2) {
-+
-+ if ( *toggle == 0 && m->read_iir & mask1 ) {
-+ if (receive_data( port, dc )) {
-+ SET_FCR( mask1 );
-+ *toggle = !(*toggle);
-+ }
-+
-+ if ( m->read_iir & mask2 ) {
-+ if (receive_data( port, dc )) {
-+ SET_FCR( mask2 );
-+ *toggle = !(*toggle);
-+ }
-+ }
-+ } else if ( *toggle == 1 && m->read_iir & mask2 ) {
-+ if (receive_data( port, dc )) {
-+ SET_FCR( mask2 );
-+ *toggle = !(*toggle);
-+ }
-+
-+ if ( m->read_iir & mask1 ) {
-+ if (receive_data( port, dc )) {
-+ SET_FCR( mask1 );
-+ *toggle = !(*toggle);
-+ }
-+ }
-+ } else {
-+ ERR("port out of sync!, toggle:%d", *toggle);
-+ return 0;
-+ }
-+ return 1;
-+}
-+
-+/* Handle uplink data, this is currently for the modem port */
-+/* Return 1 - ok */
-+/* Return 0 - toggle field are out of sync */
-+static int handle_data_ul(dc_t *dc, irq_t *m, port_type_t port) {
-+
-+ u8 *toggle = &(dc->port[port].toggle_ul);
-+
-+ if ( *toggle==0 && m->read_iir & MDM_UL1 ) {
-+ SET_IER( 0, MDM_UL );
-+ if (send_data(port, dc)) {
-+ SET_FCR( MDM_UL1 );
-+ SET_IER( MDM_UL, MDM_UL);
-+ *toggle = !*toggle;
-+ }
-+
-+ if ( m->read_iir & MDM_UL2 ) {
-+ SET_IER( 0, MDM_UL );
-+ if (send_data(port, dc)) {
-+ SET_FCR( MDM_UL2 );
-+ SET_IER( MDM_UL, MDM_UL);
-+ *toggle = !*toggle;
-+ }
-+ }
-+
-+ } else if ( *toggle==1 && m->read_iir & MDM_UL2 ) {
-+ SET_IER( 0, MDM_UL );
-+ if (send_data(port, dc)) {
-+ SET_FCR( MDM_UL2 );
-+ SET_IER( MDM_UL, MDM_UL);
-+ *toggle = !*toggle;
-+ }
-+
-+ if ( m->read_iir & MDM_UL1 ) {
-+ SET_IER( 0, MDM_UL );
-+ if (send_data(port, dc)) {
-+ SET_FCR( MDM_UL1 );
-+ SET_IER( MDM_UL, MDM_UL);
-+ *toggle = !*toggle;
-+ }
-+ }
-+ } else {
-+ SET_FCR( m->read_iir & MDM_UL );
-+ ERR("port out of sync!");
-+ return 0;
-+ }
-+ return 1;
-+}
-+
-+static irqreturn_t interrupt_handler(int irq, void *dev_id, struct pt_regs *regs) {
-+ dc_t *dc = NULL;
-+ irq_t* m = &my_irq;
-+
-+ if (my_dev && my_dev->pdev != dev_id) {
-+ return IRQ_NONE;
-+ }
-+
-+ if ( !(dc = get_dc_by_pdev(dev_id)) ) {
-+ ERR("Could not find device context from pci_dev: %d", (u32) dev_id);
-+ return IRQ_NONE;
-+ }
-+
-+ GET_IIR( m->read_iir );
-+
-+ /* Just handle interrupt enabled in IER (by masking with dc->ier_last_written) */
-+ m->read_iir &= dc->ier_last_written;
-+
-+ if (m->read_iir == 0) {
-+ return IRQ_NONE;
-+ }
-+
-+ if (dc == NULL ) {
-+ ERR("ERROR!!");
-+ return IRQ_NONE;
-+ }
-+
-+ spin_lock(&dc->spin_mutex);
-+
-+ D4( "%s irq:0x%04X, prev:0x%04X", interrupt2str(m->read_iir), m->read_iir, dc->ier_last_written);
-+
-+ if ( m->read_iir & RESET) {
-+ if( !nozomi_read_config_table(dc) ) {
-+ SET_IER( 0, 0xFFFF);
-+ ERR("ERR: Could not read status from card, we should disable interface");
-+ } else {
-+ SET_FCR( RESET );
-+ }
-+ goto exit_handler; /* No more useful info if this was the reset interrupt. */
-+ }
-+ if ( m->read_iir & CTRL_UL ) {
-+ D1( "CTRL_UL");
-+ SET_IER( 0, CTRL_UL );
-+ if ( send_flow_control(dc) ) {
-+ SET_FCR( CTRL_UL );
-+ SET_IER( CTRL_UL, CTRL_UL );
-+ }
-+ }
-+ if ( m->read_iir & CTRL_DL ) {
-+ receive_flow_control(dc, m);
-+ SET_FCR( CTRL_DL );
-+ }
-+ if ( m->read_iir & MDM_DL ) {
-+ if ( !(handle_data_dl(dc, m, PORT_MDM, &(dc->port[PORT_MDM].toggle_dl), MDM_DL1, MDM_DL2)) ) {
-+ ERR("MDM_DL out of sync!");
-+ goto exit_handler;
-+ }
-+ }
-+ if ( m->read_iir & MDM_UL ) {
-+ if ( !handle_data_ul(dc, m, PORT_MDM ) ) {
-+ ERR("MDM_UL out of sync!");
-+ goto exit_handler;
-+ }
-+ }
-+ if ( m->read_iir & DIAG_DL ) {
-+ if ( !(handle_data_dl(dc, m, PORT_DIAG, &(dc->port[PORT_DIAG].toggle_dl), DIAG_DL1, DIAG_DL2)) ) {
-+ ERR("DIAG_DL out of sync!");
-+ goto exit_handler;
-+ }
-+ }
-+ if ( m->read_iir & DIAG_UL ) {
-+ SET_IER( 0, DIAG_UL );
-+ if( send_data( PORT_DIAG, dc ) ) {
-+ SET_FCR( DIAG_UL );
-+ SET_IER( DIAG_UL, DIAG_UL );
-+ }
-+ }
-+ if ( m->read_iir & APP1_DL ) {
-+ if (receive_data( PORT_APP1, dc ) ) {
-+ SET_FCR( APP1_DL );
-+ }
-+ }
-+ if ( m->read_iir & APP1_UL ) {
-+ SET_IER( 0, APP1_UL );
-+ if(send_data( PORT_APP1, dc )) {
-+ SET_FCR( APP1_UL );
-+ SET_IER( APP1_UL, APP1_UL );
-+ }
-+ }
-+ if ( m->read_iir & APP2_DL ) {
-+ if (receive_data( PORT_APP2, dc )) {
-+ SET_FCR( APP2_DL );
-+ }
-+ }
-+ if ( m->read_iir & APP2_UL ) {
-+ SET_IER( 0, APP2_UL );
-+ if(send_data( PORT_APP2, dc )) {
-+ SET_FCR( APP2_UL );
-+ SET_IER( APP2_UL, APP2_UL );
-+ }
-+ }
-+
-+ exit_handler:
-+ spin_unlock(&dc->spin_mutex);
-+ return IRQ_HANDLED;
-+}
-+
-+/* Request a shared IRQ from system */
-+static int nozomi_setup_interrupt(struct pci_dev *pdev) {
-+
-+ int rval = 0;
-+
-+ if ( (rval = request_irq( pdev->irq, &interrupt_handler, SA_SHIRQ, NOZOMI_NAME, pdev )) ) {
-+ ERR("Cannot open because IRQ %d is already in use.", pdev->irq );
-+ return rval;
-+ }
-+
-+ return rval;
-+}
-+
-+static void nozomi_get_card_type(dc_t *dc) {
-+ u32 i, size=0;
-+ for(i=0;i<6;i++) {
-+ size += pci_resource_len(dc->pdev, i);
-+ }
-+
-+ /* Assume card type F32_8 if no match */
-+ dc->card_type = size == 2048 ? F32_2 : F32_8;
-+
-+ INFO("Card type is: %d", dc->card_type );
-+}
-+
-+void nozomi_setup_private_data(dc_t *dc) {
-+ 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->ier_last_written = 0;
-+ dc->closing = 0;
-+
-+ dc->port[PORT_MDM ].token_dl = MDM_DL;
-+ dc->port[PORT_DIAG].token_dl = DIAG_DL;
-+ dc->port[PORT_APP1].token_dl = APP1_DL;
-+ dc->port[PORT_APP2].token_dl = APP2_DL;
-+
-+ for(i=PORT_MDM;i<MAX_PORT;i++) {
-+ dc->port[i].rx_data = dc->port[i].tx_data = 0;
-+ dc->port[i].tty_dont_flip = 0;
-+ }
-+}
-+
-+
-+static void tty_flip_queue_function(void *tmp_dc) {
-+ dc_t *dc = (dc_t*) tmp_dc;
-+ int i;
-+
-+ /* 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;
-+ enable_transmit_dl(dc->port[i].tty_index, dc);
-+ }
-+ }
-+}
-+
-+static int read_proc_card_type(char *buf, char **start, off_t offset, int len) {
-+ dc_t *dc = get_dc_by_index(0);
-+ len = 0;
-+
-+ len += sprintf(buf+len,"%d\n", dc->card_type);
-+ return len;
-+}
-+
-+static int read_proc_open_ttys(char *buf, char **start, off_t offset, int len) {
-+ dc_t *dc = get_dc_by_index(0);
-+ len = 0;
-+
-+ len += sprintf(buf+len,"%d\n", dc->open_ttys);
-+ return len;
-+}
-+
-+static int read_proc_version(char *buf, char **start, off_t offset, int len) {
-+ len = 0;
-+
-+ len += sprintf(buf+len, "%s\n", VERSION_STRING);
-+ return len;
-+}
-+
-+static int read_proc_rtx(char *buf, char **start, off_t offset, int len) {
-+ dc_t *dc = get_dc_by_index(0);
-+ int i;
-+
-+ len = 0;
-+
-+
-+ for(i=PORT_MDM;i<MAX_PORT;i++) {
-+ len += sprintf(buf+len,"noz%d rx: %d, tx: %d\n", i, dc->port[i].rx_data, dc->port[i].tx_data);
-+ }
-+ return len;
-+}
-+
-+static void make_proc_dirs(void) {
-+ dc_t *dc = get_dc_by_index(0);
-+
-+ dc->proc_entry = proc_mkdir("nozomi", &proc_root);
-+
-+ /* Register the read_proc */
-+ if ( !create_proc_info_entry("card_type",0,dc->proc_entry,read_proc_card_type) ) {
-+ ERR("ERROR: failed to register read_procmem");
-+ }
-+ if ( !create_proc_info_entry("open_ttys",0,dc->proc_entry,read_proc_open_ttys) ) {
-+ ERR("ERROR: failed to register read_procmem");
-+ }
-+ if ( !create_proc_info_entry("rtx",0,dc->proc_entry,read_proc_rtx) ) {
-+ ERR("ERROR: failed to register read_procmem");
-+ }
-+ if ( !create_proc_info_entry("version",0,dc->proc_entry,read_proc_version) ) {
-+ ERR("ERROR: failed to register read_procmem");
-+ }
-+}
-+
-+static void remove_proc_dirs(void) {
-+ dc_t *dc = get_dc_by_index(0);
-+
-+ remove_proc_entry("card_type", dc->proc_entry);
-+ remove_proc_entry("open_ttys", dc->proc_entry);
-+ remove_proc_entry("rtx", dc->proc_entry);
-+ remove_proc_entry("version", dc->proc_entry);
-+ remove_proc_entry("nozomi", &proc_root);
-+}
-+
-+static void send_reset_token(dc_t *dc) {
-+
-+ ctrl_ul_t ctrl;
-+
-+ /* Send 0x0001, command card to resend the reset token. */
-+ /* This is to get the reset when the module is reloaded. */
-+ ctrl.port = 0x00; ctrl.reserved = 0; ctrl.RTS=0; ctrl.DTR=1;
-+ D1( "sending flow control 0x%04X", * ((u16*) &ctrl) );
-+
-+
-+ /*SET_MEM( dc->port[PORT_CTRL].ul_addr[0], (u32*) &ctrl, 2 );*/
-+ /* hack alert :D (fixed address determined experimentally) */
-+ SET_MEM( dc->base_addr + 0x000002FC, (u32*) &ctrl, 2 );
-+ SET_FCR( CTRL_UL ); /* push the token to the card. */
-+ D1( "sent flow control 0x%04X", * ((u16*) &ctrl) );
-+}
-+
-+/* Allocate memory for one device */
-+static int __devinit nozomi_card_init(struct pci_dev *pdev, const struct pci_device_id *ent) {
-+ int ret = -EIO;
-+ dc_t *dc=NULL;
-+
-+ cards_found++;
-+ INFO("Init, cards_found: %d", cards_found);
-+
-+ if (!(my_dev = kmalloc(sizeof(dc_t), GFP_KERNEL))) {
-+ D1( "Could not allocate memory");
-+ return -EIO;
-+ }
-+
-+ memset(my_dev, 0, sizeof( dc_t ));
-+
-+ if (cards_found > 1) {
-+ ERR("This driver only supports 1 device");
-+ return -ENODEV;
-+ }
-+
-+ my_dev->pdev = pdev;
-+ dc = my_dev;
-+
-+ /* Find out what card type it is */
-+ nozomi_get_card_type(dc);
-+
-+ if (pci_enable_device(dc->pdev)) {
-+ ERR("Not possible to enable PCI Device");
-+ return -ENODEV;
-+ }
-+
-+ if ( (dc->base_addr = pci_resource_start(dc->pdev, 0)) == 0x0000) {
-+ ERR("No I/O-Address for card detected");
-+ ret = -ENODEV;
-+ goto err_disable_device;
-+ }
-+
-+ if (!(dc->base_addr = (u32) ioremap(dc->base_addr, dc->card_type))) {
-+ ERR("No I/O-Address for card detected");
-+ ret = -ENODEV;
-+ goto err_disable_device;
-+ }
-+
-+ dc->open_ttys=0;
-+
-+ nozomi_setup_private_data(dc);
-+
-+ if (pci_request_regions(dc->pdev, NOZOMI_NAME)) {
-+ ERR("I/O address 0x%04x already in use",
-+ (int) /* nozomi_private.io_addr */ 0);
-+ ret = -EIO;
-+ goto err_disable_regions;
-+ }
-+
-+ if ( !(dc->send_buf = kmalloc(SEND_BUF_MAX, GFP_KERNEL))) {
-+ ERR("Could not allocate send buffer?");
-+ goto err_disable_regions;
-+ }
-+
-+ /* Disable all interrupts */
-+ SET_IER( 0 , 0xFFFF );
-+
-+ /* Setup interrupt handler */
-+ if (nozomi_setup_interrupt(dc->pdev)) {
-+ ret = -EIO;
-+ goto err_disable_regions;
-+ }
-+
-+ D1( "base_addr: 0x%08X", dc->base_addr);
-+
-+#ifdef KERNEL_2_4
-+ dc->tty_flip_queue.list.next = NULL;
-+ dc->tty_flip_queue.list.prev = NULL;
-+ dc->tty_flip_queue.sync = 0;
-+ dc->tty_flip_queue.data = dc;
-+ dc->tty_flip_queue.routine = tty_flip_queue_function;
-+#endif
-+#ifdef KERNEL_2_6
-+ if ( !(dc->tty_flip_wq = create_singlethread_workqueue(NOZOMI_NAME )) ) {
-+ ERR("Could not create workqueue?");
-+ BUG_ON(!dc->tty_flip_wq);
-+ return -ENOMEM;
-+ }
-+ INIT_WORK( &dc->tty_flip_wq_struct, tty_flip_queue_function, (void*) dc);
-+#endif
-+
-+ spin_lock_init(&dc->spin_mutex);
-+
-+ make_proc_dirs();
-+
-+ ntty_tty_init(dc);
-+#if 0
-+ if (!nozomi_read_config_table(dc)) {
-+ ERR("Could not read config table (pass 1)");
-+ return -ENODEV;
-+ }
-+ if (!nozomi_read_config_table(dc)) {
-+ ERR("Could not read config table (pass 2)");
-+ return -ENODEV;
-+ }
-+#endif
-+ send_reset_token(dc);
-+
-+ /* Enable RESET interrupt. */
-+ SET_IER( RESET, 0xFFFF );
-+
-+ return 0;
-+
-+err_disable_regions:
-+ pci_release_regions(pdev);
-+ iounmap((void *)dc->base_addr );
-+ dc->base_addr = 0;
-+
-+err_disable_device:
-+ pci_disable_device(pdev);
-+ if(my_dev) {
-+ kfree( my_dev );
-+ }
-+ return ret;
-+}
-+
-+static void tty_do_close(dc_t *dc, port_t *port) {
-+
-+ down(&port->tty_sem);
-+
-+ if ( !port->tty_open_count ) {
-+ goto exit;
-+ }
-+
-+ dc->open_ttys--;
-+ port->tty_open_count--;
-+#ifdef KERNEL_2_4
-+ MOD_DEC_USE_COUNT;
-+#endif
-+
-+ if ( port->tty_open_count == 0) {
-+ D1("close: %d", port->token_dl );
-+ SET_IER( 0, port->token_dl );
-+ }
-+
-+exit:
-+ up(&port->tty_sem);
-+}
-+
-+static void __exit tty_exit(void) {
-+ int i;
-+ dc_t *dc = my_dev;
-+
-+ D1( " ");
-+
-+#ifdef KERNEL_2_6
-+ for (i = 0; i < NTTY_TTY_MINORS; ++i)
-+ tty_unregister_device(&dc->tty_driver, i);
-+#endif
-+
-+ tty_unregister_driver(&dc->tty_driver);
-+
-+ for (i = 0; i < NTTY_TTY_MINORS; i++) {
-+ while (dc->port[i].tty_open_count) {
-+ tty_do_close(dc, &dc->port[i]);
-+ }
-+
-+ dc->port[i].tty = NULL;
-+ }
-+}
-+
-+/* Deallocate memory for one device */
-+static void __devexit nozomi_card_exit(struct pci_dev *pdev) {
-+ int i;
-+ dc_t *dc = get_dc_by_pdev(pdev);
-+
-+ /* Disable all interrupts */
-+ SET_IER( 0, 0xFFFF);
-+
-+ /* Setup dc->reg addresses to we can use defines here */
-+ nozomi_setup_private_data(dc);
-+ send_reset_token(dc);
-+
-+ D1( "pci_release_regions");
-+ pci_release_regions(pdev);
-+
-+ if(dc->base_addr)
-+ iounmap((void *)dc->base_addr);
-+
-+ D1( "pci_disable_device");
-+ pci_disable_device(pdev);
-+
-+ free_irq( pdev->irq, pdev );
-+
-+ for (i=PORT_MDM; i< MAX_PORT;i++) {
-+ kfree ( dc->port[i].fifo_ul );
-+ }
-+
-+ kfree( dc->send_buf );
-+
-+ tty_exit();
-+
-+ remove_proc_dirs();
-+
-+#ifdef KERNEL_2_6
-+ destroy_workqueue(dc->tty_flip_wq);
-+#endif
-+
-+ if (my_dev) {
-+ kfree( my_dev );
-+ }
-+
-+ cards_found--;
-+ cards_initialized--;
-+}
-+
-+static void set_rts(int index, int rts) {
-+ dc_t *dc = get_dc_by_index(index);
-+
-+ dc->port[index].ctrl_ul.RTS = rts;
-+ dc->port[index].update_flow_control = 1;
-+ enable_transmit_ul(PORT_CTRL, dc);
-+}
-+
-+static void set_dtr(int index, int dtr) {
-+ dc_t *dc = get_dc_by_index(index);
-+
-+ D1("SETTING DTR index: %d, dtr: %d", index, dtr);
-+
-+ dc->port[index].ctrl_ul.DTR = dtr;
-+ dc->port[index].update_flow_control = 1;
-+ enable_transmit_ul(PORT_CTRL, dc);
-+}
-+
-+
-+/* ---------------------------------------------------------------------------------------------------
-+ TTY code
-+ ---------------------------------------------------------------------------------------------------*/
-+
-+
-+/* Called when the userspace process opens the tty, /dev/noz*. */
-+static int ntty_open(struct tty_struct *tty, struct file *file) {
-+
-+ s32 index = get_index(tty);
-+ port_t *port = get_port_by_tty(tty);
-+ dc_t *dc = get_dc_by_tty(tty);
-+
-+ CARD_CHECK(-ENODEV);
-+
-+ down(&port->tty_sem);
-+
-+ tty->low_latency = 1;
-+ tty->driver_data = port;
-+ port->tty = tty;
-+ port->tty_index = index;
-+
-+ port->tty_open_count++;
-+ dc->open_ttys++;
-+
-+#ifdef KERNEL_2_4
-+ MOD_INC_USE_COUNT;
-+#endif
-+
-+ /* Enable interrupt downlink for channel */
-+ if ( port->tty_open_count == 1) {
-+ port->rx_data = port->tx_data = 0;
-+ D1("open: %d", port->token_dl );
-+ SET_IER( port->token_dl, port->token_dl );
-+ }
-+
-+ up(&port->tty_sem);
-+
-+ return 0;
-+}
-+
-+/* Called when the userspace process close the tty, /dev/noz*. */
-+static void ntty_close(struct tty_struct *tty, struct file *file) {
-+ dc_t *dc;
-+ CARD_CHECK();
-+ dc = get_dc_by_tty(tty);
-+ tty_do_close(dc, (port_t *) tty->driver_data);
-+}
-+
-+/* called when the userspace process writes to the tty (/dev/noz*). */
-+/* Data is inserted into a fifo, which is then read and transfered to the modem. */
-+#ifdef KERNEL_2_6
-+static int ntty_write(struct tty_struct *tty, const unsigned char *buffer, int count) {
-+#else
-+static s32 ntty_write(struct tty_struct *tty, s32 from_user, const u8 *buffer, s32 count) {
-+#endif
-+ int rval = -EINVAL;
-+ dc_t *dc = get_dc_by_tty(tty);
-+ port_t *port = (port_t *) tty->driver_data;
-+
-+ CARD_CHECK(rval);
-+
-+ /* D1( "WRITEx: %d, index = %d", count, index); */
-+
-+ if (! port) {
-+ return -ENODEV;
-+ }
-+
-+ down(&port->tty_sem);
-+
-+ if (! port->tty_open_count) {
-+ D1( " ");
-+ goto exit;
-+ }
-+
-+#ifdef KERNEL_2_4
-+ if (from_user) {
-+ rval = __kfifo_put_user(port->fifo_ul, (unsigned char *) buffer, count);
-+ } else {
-+ rval = __kfifo_put(port->fifo_ul, (unsigned char *) buffer, count);
-+ }
-+#else
-+ rval = __kfifo_put(port->fifo_ul, (unsigned char *) buffer, count);
-+#endif
-+
-+ /* notify card */
-+ if ( dc == NULL) {
-+ D1( "No device context?");
-+ goto exit;
-+ }
-+
-+ // CTS is only valid on the modem channel
-+ if ( port == &(dc->port[PORT_MDM]) ) {
-+ if ( port->ctrl_dl.CTS ) {
-+ D4( "Enable interrupt");
-+ enable_transmit_ul(port->tty_index, dc );
-+ } else {
-+ ERR("CTS not active on modem port?");
-+ }
-+ } else {
-+ enable_transmit_ul(port->tty_index, dc );
-+ }
-+
-+exit:
-+ up(&port->tty_sem);
-+ return rval;
-+}
-+
-+/* Calculate how much is left in device */
-+/* This method is called by the upper tty layer. */
-+/* #according to sources N_TTY.c it expects a value >= 0 and does not check for negative values. */
-+static int ntty_write_room(struct tty_struct *tty) {
-+ port_t *port = (port_t *) tty->driver_data;
-+ int room = 0;
-+/* u32 flags = 0; */
-+/* dc_t *dc = get_dc_by_tty(tty); */
-+
-+ CARD_CHECK(-ENODEV);
-+
-+ if (! port) {
-+ return 0;
-+ }
-+
-+ down(&port->tty_sem);
-+
-+ if (! port->tty_open_count) {
-+ goto exit;
-+ }
-+
-+ room = port->fifo_ul->size - __kfifo_len(port->fifo_ul);
-+
-+exit:
-+ up(&port->tty_sem);
-+ return room;
-+}
-+
-+/* Sets termios flags, called by the tty layer. */
-+static void ntty_set_termios(struct tty_struct *tty, struct termios *old_termios) {
-+ unsigned int cflag;
-+
-+ CARD_CHECK();
-+
-+ cflag = tty->termios->c_cflag;
-+
-+ if (old_termios) {
-+ if ((cflag == old_termios->c_cflag) &&
-+ (RELEVANT_IFLAG(tty->termios->c_iflag) == RELEVANT_IFLAG(old_termios->c_iflag))) {
-+ D1( " - nothing to change...");
-+ goto exit_termios;
-+ }
-+ }
-+
-+ /* get the byte size */
-+ switch (cflag & CSIZE) {
-+ case CS5:
-+ D1( " - data bits = 5");
-+ break;
-+ case CS6:
-+ D1( " - data bits = 6");
-+ break;
-+ case CS7:
-+ D1( " - data bits = 7");
-+ break;
-+ default:
-+ case CS8:
-+ D1( " - data bits = 8");
-+ break;
-+ }
-+
-+ /* determine the parity */
-+ if (cflag & PARENB) {
-+ if (cflag & PARODD) {
-+ D1( " - parity = odd");
-+ } else {
-+ D1( " - parity = even");
-+ }
-+ } else {
-+ D1( " - parity = none");
-+ }
-+
-+ /* figure out the stop bits requested */
-+ if (cflag & CSTOPB) {
-+ D1( " - stop bits = 2");
-+ } else {
-+ D1( " - stop bits = 1");
-+ }
-+
-+ /* figure out the hardware flow control settings */
-+ if (cflag & CRTSCTS) {
-+ D1( " - RTS/CTS is enabled");
-+ } else {
-+ D1( " - RTS/CTS is disabled");
-+ }
-+
-+ /* determine software flow control */
-+ /* if we are implementing XON/XOFF, set the start and
-+ * stop character in the device */
-+ if (I_IXOFF(tty) || I_IXON(tty)) {
-+#ifdef NOZOMI_DEBUG
-+ unsigned char stop_char = STOP_CHAR(tty);
-+ unsigned char start_char = START_CHAR(tty);
-+#endif
-+ /* if we are implementing INBOUND XON/XOFF */
-+ if (I_IXOFF(tty)) {
-+ D1( " - INBOUND XON/XOFF is enabled, "
-+ "XON = %2x, XOFF = %2x", start_char, stop_char);
-+ } else {
-+ D1( " - INBOUND XON/XOFF is disabled");
-+ }
-+
-+ /* if we are implementing OUTBOUND XON/XOFF */
-+ if (I_IXON(tty)) {
-+ D1( " - OUTBOUND XON/XOFF is enabled, "
-+ "XON = %2x, XOFF = %2x", start_char, stop_char);
-+ } else {
-+ D1( " - OUTBOUND XON/XOFF is disabled");
-+ }
-+ }
-+
-+ exit_termios:
-+ return;
-+}
-+
-+/* Gets io control parameters */
-+static int ntty_tiocmget(struct tty_struct *tty, struct file *file) {
-+ port_t *port = (port_t *) tty->driver_data;
-+ ctrl_dl_t *ctrl_dl = &port->ctrl_dl;
-+ ctrl_ul_t *ctrl_ul = &port->ctrl_ul;
-+
-+ return 0
-+ | (ctrl_ul->RTS ? TIOCM_RTS : 0)
-+ | (ctrl_ul->DTR ? TIOCM_DTR : 0)
-+ | (ctrl_dl->DCD ? TIOCM_CAR : 0)
-+ | (ctrl_dl->RI ? TIOCM_RNG : 0)
-+ | (ctrl_dl->DSR ? TIOCM_DSR : 0)
-+ | (ctrl_dl->CTS ? TIOCM_CTS : 0);
-+}
-+
-+/* Sets io controls parameters */
-+static int ntty_tiocmset(struct tty_struct *tty, struct file *file, u32 arg) {
-+ port_t *port = (port_t *) tty->driver_data;
-+
-+ set_rts(port->tty_index, (arg & TIOCM_RTS) ? 1 : 0);
-+ set_dtr(port->tty_index, (arg & TIOCM_DTR) ? 1 : 0);
-+
-+ return 0;
-+}
-+
-+static int ntty_ioctl_tiocmiwait(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) {
-+ port_t *port = (port_t *) tty->driver_data;
-+
-+ if (cmd == TIOCMIWAIT) {
-+ DECLARE_WAITQUEUE(wait, current);
-+ struct async_icount cnow;
-+ struct async_icount cprev;
-+
-+ cprev = port->tty_icount;
-+ while (1) {
-+ add_wait_queue(&port->tty_wait, &wait);
-+ set_current_state(TASK_INTERRUPTIBLE);
-+ schedule();
-+ remove_wait_queue(&port->tty_wait, &wait);
-+
-+ /* see if a signal woke us up */
-+ if (signal_pending(current))
-+ return -ERESTARTSYS;
-+
-+ cnow = port->tty_icount;
-+ if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr &&
-+ cnow.dcd == cprev.dcd && cnow.cts == cprev.cts)
-+ return -EIO; /* no change => error */
-+ if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) ||
-+ ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) ||
-+ ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) ||
-+ ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)) ) {
-+ return 0;
-+ }
-+ cprev = cnow;
-+ }
-+
-+ }
-+ return -ENOIOCTLCMD;
-+}
-+
-+static int ntty_ioctl_tiocgicount(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) {
-+ port_t *port = (port_t *) tty->driver_data;
-+
-+ if (cmd == TIOCGICOUNT) {
-+ struct async_icount cnow = port->tty_icount;
-+ struct serial_icounter_struct icount;
-+
-+ icount.cts = cnow.cts;
-+ icount.dsr = cnow.dsr;
-+ icount.rng = cnow.rng;
-+ icount.dcd = cnow.dcd;
-+ icount.rx = cnow.rx;
-+ icount.tx = cnow.tx;
-+ icount.frame = cnow.frame;
-+ icount.overrun = cnow.overrun;
-+ icount.parity = cnow.parity;
-+ icount.brk = cnow.brk;
-+ icount.buf_overrun = cnow.buf_overrun;
-+
-+ if (copy_to_user((void *)arg, &icount, sizeof(icount)))
-+ return -EFAULT;
-+ return 0;
-+ }
-+ return -ENOIOCTLCMD;
-+}
-+
-+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;
-+ int mask;
-+ int rval = -ENOIOCTLCMD;
-+
-+ CARD_CHECK(rval);
-+
-+ D1("******** IOCTL, cmd: %d", cmd);
-+
-+
-+ switch (cmd) {
-+ case TCGETS:
-+ D1( "IOCTL TCGETS ...");
-+ rval = -ENOIOCTLCMD;
-+ break;
-+ case TCSETS:
-+ D1( "IOCTL TCSETS ...");
-+ rval = -ENOIOCTLCMD;
-+ break;
-+ case TIOCMIWAIT:
-+ rval = ntty_ioctl_tiocmiwait(tty, file, cmd, arg);
-+ break;
-+ case TIOCGICOUNT:
-+ rval = ntty_ioctl_tiocgicount(tty, file, cmd, arg);
-+ break;
-+ case TIOCMGET:
-+ rval = ntty_tiocmget(tty, file);
-+ break;
-+ case TIOCMSET:
-+ rval = ntty_tiocmset(tty, file, arg);
-+ break;
-+ case TIOCMBIC:
-+ if (get_user(mask, (unsigned long *) arg))
-+ return -EFAULT;
-+
-+ if (mask & TIOCM_RTS)
-+ set_rts(port->tty_index, 0);
-+ if (mask & TIOCM_DTR)
-+ set_dtr(port->tty_index, 0);
-+ rval = 0;
-+ break;
-+ case TIOCMBIS:
-+ if (get_user(mask, (unsigned long *) arg))
-+ return -EFAULT;
-+
-+ if (mask & TIOCM_RTS)
-+ set_rts(port->tty_index, 1);
-+ if (mask & TIOCM_DTR)
-+ set_dtr(port->tty_index, 1);
-+ rval = 0;
-+ break;
-+ case TCFLSH:
-+ D1( "IOCTL TCFLSH ...");
-+ rval = -ENOIOCTLCMD;
-+ break;
-+
-+ default:
-+ D1( "ERR: 0x%08X, %d", cmd, cmd);
-+ break;
-+ };
-+
-+ return rval;
-+}
-+
-+/* Called by the upper tty layer when tty buffers are ready */
-+/* to receive data again after a call to throttle. */
-+static void ntty_unthrottle(struct tty_struct *tty) {
-+ port_t *port = (port_t *) tty->driver_data;
-+ dc_t *dc = get_dc_by_tty(tty);
-+ u32 flags;
-+
-+ CARD_CHECK();
-+
-+ D1( "UNTHROTTLE");
-+ spin_lock_irqsave(&dc->spin_mutex, flags);
-+ enable_transmit_dl(port->tty_index, dc);
-+ set_rts(port->tty_index, 1);
-+
-+ spin_unlock_irqrestore(&dc->spin_mutex, flags);
-+}
-+
-+/* Called by the upper tty layer when the tty buffers are almost full. */
-+/* The driver should stop send more data. */
-+static void ntty_throttle(struct tty_struct *tty) {
-+ port_t *port = (port_t *) tty->driver_data;
-+ dc_t *dc = get_dc_by_tty(tty);
-+ u32 flags;
-+
-+ CARD_CHECK();
-+
-+ D1( "THROTTLE");
-+ spin_lock_irqsave(&dc->spin_mutex, flags);
-+ set_rts(port->tty_index, 0);
-+ spin_unlock_irqrestore(&dc->spin_mutex, flags);
-+}
-+
-+static void ntty_put_char(struct tty_struct *tty, unsigned char c) {
-+ CARD_CHECK();
-+ D2("PUT CHAR Function: %c", c);
-+}
-+
-+/* Returns number of chars in buffer, called by tty layer */
-+static s32 ntty_chars_in_buffer(struct tty_struct *tty) {
-+ port_t *port = (port_t *) tty->driver_data;
-+ s32 rval;
-+
-+ CARD_CHECK(-ENODEV);
-+
-+ if (! port) {
-+ rval = -ENODEV;
-+ goto exit_in_buffer;
-+ }
-+
-+ if (! port->tty_open_count) {
-+ ERR("No tty open?");
-+ rval = -ENODEV;
-+ goto exit_in_buffer;
-+ }
-+
-+ rval = __kfifo_len(port->fifo_ul);
-+
-+ exit_in_buffer:
-+ return rval;
-+}
-+
-+/* Initializes the tty */
-+static int ntty_tty_init(dc_t *dc) {
-+ struct tty_driver *td = &dc->tty_driver;
-+ int rval;
-+ int i;
-+
-+ memset(td, 0, sizeof(struct tty_driver));
-+
-+ td->magic = TTY_DRIVER_MAGIC;
-+ td->driver_name = NOZOMI_NAME_TTY;
-+ td->name = "noz";
-+ 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->init_termios = tty_std_termios;
-+ td->init_termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
-+
-+ td->num = MAX_PORT;
-+ td->name_base = 0;
-+ td->minor_start = 0;
-+
-+#ifdef KERNEL_2_4
-+ td->table = dc->tty_table;
-+ td->refcount = &dc->tty_refcount;
-+#endif
-+
-+ td->termios = dc->tty_termios;
-+ td->termios_locked = dc->tty_termios_locked;
-+
-+ td->ioctl = ntty_ioctl;
-+ td->open = ntty_open;
-+ td->close = ntty_close;
-+ td->write = ntty_write;
-+ td->write_room = ntty_write_room;
-+ td->unthrottle = ntty_unthrottle;
-+ td->throttle = ntty_throttle;
-+ td->set_termios = ntty_set_termios;
-+ td->chars_in_buffer = ntty_chars_in_buffer;
-+ td->put_char = ntty_put_char;
-+
-+ rval = tty_register_driver(td);
-+
-+ if (rval) {
-+ printk(KERN_ERR "failed to register ntty tty driver");
-+ D1( "failed to register ntty tty driver");
-+ return rval;
-+ }
-+
-+ for (i = 0; i < NTTY_TTY_MINORS; i++) {
-+ init_MUTEX(&dc->port[i].tty_sem);
-+ dc->port[i].tty_open_count = 0;
-+ dc->port[i].tty = NULL;
-+
-+#ifdef KERNEL_2_6
-+ tty_register_device(td, i, NULL);
-+#endif
-+ }
-+
-+ printk(KERN_INFO DRIVER_DESC " " NOZOMI_NAME_TTY);
-+ D1( " ");
-+ return rval;
-+}
-+
-+/* Module initialization */
-+static struct pci_driver nozomi_driver = {
-+ .name = NOZOMI_NAME,
-+ .id_table = nozomi_pci_tbl,
-+ .probe = nozomi_card_init,
-+ .remove = __devexit_p(nozomi_card_exit),
-+};
-+
-+static int __init nozomi_init(void) {
-+ int rval = 0;
-+
-+ rval = pci_module_init(&nozomi_driver);
-+ printk(KERN_INFO "Initializing %s\n", VERSION_STRING);
-+ return rval;
-+}
-+
-+static void nozomi_exit(void) {
-+ printk(KERN_INFO "Unloading %s", DRIVER_DESC);
-+
-+ pci_unregister_driver(&nozomi_driver);
-+}
-+
-+module_init(nozomi_init);
-+module_exit(nozomi_exit);
-+
-+#ifdef NOZOMI_DEBUG
-+ MODULE_PARM(nzdebug, "i");
-+#endif
-+
-+MODULE_LICENSE("Dual BSD/GPL");
-+MODULE_DESCRIPTION( DRIVER_DESC );