Merge bk://linux-input.bkbits.net/linux-input

into home.transmeta.com:/home/torvalds/v2.5/linux

drivers/block/genhd.c

@@ -177,16 +177,12 @@ struct seq_operations partitions_op = {
 extern int blk_dev_init(void);
 extern int soc_probe(void);
 extern int atmdev_init(void);
-extern int i2o_init(void);
 extern int cpqarray_init(void);
 
 int __init device_init(void)
 {
 	rwlock_init(&gendisk_lock);
 	blk_dev_init();
-#ifdef CONFIG_I2O
-	i2o_init();
-#endif
 #ifdef CONFIG_FC4_SOC
 	/* This has to be done before scsi_dev_init */
 	soc_probe();

drivers/block/paride/ppc6lnx.c

@@ -724,4 +724,3 @@ static void ppc6_close(PPC *ppc)
 
 //***************************************************************************
 
-MODULE_LICENSE("GPL");

drivers/block/umem.c

@@ -819,7 +819,7 @@ static void del_battery_timer(void)
 static int mm_revalidate(kdev_t i_rdev)
 {
 	int card_number = DEVICE_NR(i_rdev);
-	kdev_t device = mk_mdev(MAJOR_NR, card_number << MM_SHIFT);
+	kdev_t device = mk_kdev(MAJOR_NR, card_number << MM_SHIFT);
 	int res = dev_lock_part(device);
 	if (res < 0)
 		return res;
@@ -862,7 +862,7 @@ static int mm_ioctl(struct inode *i, struct file *f, unsigned int cmd, unsigned
 		size = cards[card_number].mm_size * (1024 / MM_HARDSECT);
 		geo.heads     = 64;
 		geo.sectors   = 32;
-		geo.start     = get_start_sect(inode->i_bdev);
+		geo.start     = get_start_sect(i->i_bdev);
 		geo.cylinders = size / (geo.heads * geo.sectors);
 
 		if (copy_to_user((void *) arg, &geo, sizeof(geo)))

drivers/char/epca.h

@@ -121,7 +121,7 @@ struct channel
 	int    close_delay;
 	int    count;
 	int    blocked_open;
-	int    event;
+	ulong  event;
 	int    asyncflags;
 	uint   dev;
 	long   session;

drivers/char/specialix_io8.h

@@ -110,7 +110,7 @@ struct specialix_port {
 	struct tty_struct 	* tty;
 	int			count;
 	int			blocked_open;
-	int			event;
+	ulong			event;
 	int			timeout;
 	int			close_delay;
 	long			session;

drivers/md/xor.c

@@ -109,7 +109,6 @@ calibrate_xor_block(void)
 	b2 = b1 + 2*PAGE_SIZE + BENCH_SIZE;
 
 	printk(KERN_INFO "raid5: measuring checksumming speed\n");
-	sti();
 
 #define xor_speed(templ)	do_xor_speed((templ), b1, b2)
 

drivers/media/radio/miropcm20-rds-core.c

@@ -15,8 +15,9 @@
 
 #define _NO_VERSION_
 
-/* #include <linux/kernel.h> */
 #include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/string.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <asm/semaphore.h>

drivers/media/video/Config.in

@@ -5,7 +5,6 @@ mainmenu_option next_comment
 comment 'Video For Linux'
 
 bool '  V4L information in proc filesystem' CONFIG_VIDEO_PROC_FS
-dep_tristate '  I2C on parallel port' CONFIG_I2C_PARPORT $CONFIG_PARPORT $CONFIG_I2C
 
 comment 'Video Adapters'
 if [ "$CONFIG_I2C_ALGOBIT" = "y" -o "$CONFIG_I2C_ALGOBIT" = "m" ]; then

drivers/media/video/Makefile

@@ -5,7 +5,7 @@
 # All of the (potential) objects that export symbols.
 # This list comes from 'grep -l EXPORT_SYMBOL *.[hc]'.
 
-export-objs     :=	i2c-old.o videodev.o bttv-if.o cpia.o video-buf.o
+export-objs     :=	videodev.o bttv-if.o cpia.o video-buf.o
 
 bttv-objs	:=	bttv-driver.o bttv-cards.o bttv-if.o \
 			bttv-risc.o bttv-vbi.o
@@ -13,21 +13,19 @@ zoran-objs      :=	zr36120.o zr36120_i2c.o zr36120_mem.o
 
 obj-$(CONFIG_VIDEO_DEV) += videodev.o
 
-obj-$(CONFIG_BUS_I2C) += i2c-old.o
 obj-$(CONFIG_VIDEO_BT848) += bttv.o msp3400.o tvaudio.o \
 	tda7432.o tda9875.o tuner.o video-buf.o
 obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o
 
 obj-$(CONFIG_VIDEO_ZR36120) += zoran.o
-obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o i2c-old.o
-obj-$(CONFIG_VIDEO_SAA5249) += saa5249.o i2c-old.o
+obj-$(CONFIG_VIDEO_SAA5249) += saa5249.o
 obj-$(CONFIG_VIDEO_CQCAM) += c-qcam.o
 obj-$(CONFIG_VIDEO_BWQCAM) += bw-qcam.o
 obj-$(CONFIG_VIDEO_W9966) += w9966.o
 obj-$(CONFIG_VIDEO_ZORAN_BUZ) += saa7111.o saa7185.o
 obj-$(CONFIG_VIDEO_ZORAN_DC10) += saa7110.o adv7175.o
 obj-$(CONFIG_VIDEO_ZORAN_LML33) += bt819.o bt856.o
-obj-$(CONFIG_VIDEO_ZORAN) += zr36067.o i2c-old.o
+obj-$(CONFIG_VIDEO_ZORAN) += zr36067.o
 obj-$(CONFIG_VIDEO_PMS) += pms.o
 obj-$(CONFIG_VIDEO_PLANB) += planb.o
 obj-$(CONFIG_VIDEO_VINO) += vino.o

drivers/media/video/i2c-old.c

-/*
- *	Generic i2c interface for linux
- *
- *	(c) 1998 Gerd Knorr <kraxel@cs.tu-berlin.de>
- *
- */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/string.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/i2c-old.h>
-
-#define REGPRINT(x)   if (verbose)   (x)
-#define I2C_DEBUG(x)  if (i2c_debug) (x)
-
-static int scan      = 0;
-static int verbose   = 0;
-static int i2c_debug = 0;
-
-#if LINUX_VERSION_CODE >= 0x020117
-MODULE_PARM(scan,"i");
-MODULE_PARM(verbose,"i");
-MODULE_PARM(i2c_debug,"i");
-#endif
-
-/* ----------------------------------------------------------------------- */
-
-static struct i2c_bus    *busses[I2C_BUS_MAX];
-static struct i2c_driver *drivers[I2C_DRIVER_MAX];
-static int bus_count = 0, driver_count = 0;
-
-#ifdef CONFIG_VIDEO_BUZ
-extern int saa7111_init(void);
-extern int saa7185_init(void);
-#endif
-#ifdef CONFIG_VIDEO_LML33
-extern int bt819_init(void);
-extern int bt856_init(void);
-#endif
-
-int i2c_init(void)
-{
-	printk(KERN_INFO "i2c: initialized%s\n",
-		scan ? " (i2c bus scan enabled)" : "");
-	/* anything to do here ? */
-#ifdef CONFIG_VIDEO_BUZ
-	saa7111_init();
-	saa7185_init();
-#endif
-#ifdef CONFIG_VIDEO_LML33
-	bt819_init();
-	bt856_init();
-#endif
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-static void i2c_attach_device(struct i2c_bus *bus, struct i2c_driver *driver)
-{
-	struct i2c_device *device;
-	int i,j,ack=1;
-	unsigned char addr;
-	LOCK_FLAGS;
-    
-	/* probe for device */
-	LOCK_I2C_BUS(bus);
-	for (addr = driver->addr_l; addr <= driver->addr_h; addr += 2) 
-	{
-		i2c_start(bus);
-		ack = i2c_sendbyte(bus,addr,0);
-		i2c_stop(bus);
-		if (!ack)
-			break;
-	}
-	UNLOCK_I2C_BUS(bus);
-	if (ack)
-		return;
-
-	/* got answer */
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (NULL == driver->devices[i])
-			break;
-	if (I2C_DEVICE_MAX == i)
-		return;
-
-	for (j = 0; j < I2C_DEVICE_MAX; j++)
-		if (NULL == bus->devices[j])
-			break;
-	if (I2C_DEVICE_MAX == j)
-		return;
-
-	if (NULL == (device = kmalloc(sizeof(struct i2c_device),GFP_KERNEL)))
-		return;
-	device->bus = bus;
-	device->driver = driver;
-	device->addr = addr;
-
-	/* Attach */
-	
-	if (driver->attach(device)!=0) 
-	{
-		kfree(device);
-		return;
-	}
-	driver->devices[i] = device;
-	driver->devcount++;
-	bus->devices[j] = device;
-	bus->devcount++;
-
-	if (bus->attach_inform)
-		bus->attach_inform(bus,driver->id);
-	REGPRINT(printk("i2c: device attached: %s (addr=0x%02x, bus=%s, driver=%s)\n",device->name,addr,bus->name,driver->name));
-}
-
-static void i2c_detach_device(struct i2c_device *device)
-{
-	int i;
-
-	if (device->bus->detach_inform)
-		device->bus->detach_inform(device->bus,device->driver->id);
-	device->driver->detach(device);
-
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (device == device->driver->devices[i])
-			break;
-	if (I2C_DEVICE_MAX == i) 
-	{
-		printk(KERN_WARNING "i2c: detach_device #1: device not found: %s\n",
-			device->name);
-		return;
-	}
-	device->driver->devices[i] = NULL;
-	device->driver->devcount--;
-
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (device == device->bus->devices[i])
-			break;
-	if (I2C_DEVICE_MAX == i) 
-	{
-		printk(KERN_WARNING "i2c: detach_device #2: device not found: %s\n",
-		       device->name);
-		return;
-	}
-	device->bus->devices[i] = NULL;
-	device->bus->devcount--;
-
-	REGPRINT(printk("i2c: device detached: %s (addr=0x%02x, bus=%s, driver=%s)\n",device->name,device->addr,device->bus->name,device->driver->name));
-	kfree(device);
-}
-
-/* ----------------------------------------------------------------------- */
-
-int i2c_register_bus(struct i2c_bus *bus)
-{
-	int i,ack;
-	LOCK_FLAGS;
-
-	memset(bus->devices,0,sizeof(bus->devices));
-	bus->devcount = 0;
-
-	for (i = 0; i < I2C_BUS_MAX; i++)
-		if (NULL == busses[i])
-			break;
-	if (I2C_BUS_MAX == i)
-		return -ENOMEM;
-
-	busses[i] = bus;
-	bus_count++;
-	REGPRINT(printk("i2c: bus registered: %s\n",bus->name));
-	
-	MOD_INC_USE_COUNT;
-
-	if (scan) 
-	{
-		/* scan whole i2c bus */
-		LOCK_I2C_BUS(bus);
-		for (i = 0; i < 256; i+=2) 
-		{
-			i2c_start(bus);
-			ack = i2c_sendbyte(bus,i,0);
-			i2c_stop(bus);
-			if (!ack) 
-			{
-				printk(KERN_INFO "i2c: scanning bus %s: found device at addr=0x%02x\n",
-					bus->name,i);
-			}
-		}
-		UNLOCK_I2C_BUS(bus);
-	}
-
-	/* probe available drivers */
-	for (i = 0; i < I2C_DRIVER_MAX; i++)
-		if (drivers[i])
-			i2c_attach_device(bus,drivers[i]);
-	return 0;
-}
-
-int i2c_unregister_bus(struct i2c_bus *bus)
-{
-	int i;
-
-	/* detach devices */
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (bus->devices[i])
-			i2c_detach_device(bus->devices[i]);
-
-	for (i = 0; i < I2C_BUS_MAX; i++)
-		if (bus == busses[i])
-			break;
-	if (I2C_BUS_MAX == i) 
-	{
-		printk(KERN_WARNING "i2c: unregister_bus #1: bus not found: %s\n",
-			bus->name);
-		return -ENODEV;
-	}
-	
-	MOD_DEC_USE_COUNT;
-	
-	busses[i] = NULL;
-	bus_count--;
-	REGPRINT(printk("i2c: bus unregistered: %s\n",bus->name));
-
-	return 0;    
-}
-
-/* ----------------------------------------------------------------------- */
-
-int i2c_register_driver(struct i2c_driver *driver)
-{
-	int i;
-
-	memset(driver->devices,0,sizeof(driver->devices));
-	driver->devcount = 0;
-
-	for (i = 0; i < I2C_DRIVER_MAX; i++)
-		if (NULL == drivers[i])
-			break;
-	if (I2C_DRIVER_MAX == i)
-		return -ENOMEM;
-
-	drivers[i] = driver;
-	driver_count++;
-	
-	MOD_INC_USE_COUNT;
-	
-	REGPRINT(printk("i2c: driver registered: %s\n",driver->name));
-
-	/* Probe available busses */
-	for (i = 0; i < I2C_BUS_MAX; i++)
-		if (busses[i])
-			i2c_attach_device(busses[i],driver);
-
-	return 0;
-}
-
-int i2c_unregister_driver(struct i2c_driver *driver)
-{
-	int i;
-
-	/* detach devices */
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (driver->devices[i])
-			i2c_detach_device(driver->devices[i]);
-
-	for (i = 0; i < I2C_DRIVER_MAX; i++)
-		if (driver == drivers[i])
-			break;
-	if (I2C_DRIVER_MAX == i) 
-	{
-		printk(KERN_WARNING "i2c: unregister_driver: driver not found: %s\n",
-			driver->name);
-		return -ENODEV;
-	}
-
-	MOD_DEC_USE_COUNT;
-	
-	drivers[i] = NULL;
-	driver_count--;
-	REGPRINT(printk("i2c: driver unregistered: %s\n",driver->name));
-
-	return 0;
-}
-
-/* ----------------------------------------------------------------------- */
-
-int i2c_control_device(struct i2c_bus *bus, int id,
-		       unsigned int cmd, void *arg)
-{
-	int i;
-
-	for (i = 0; i < I2C_DEVICE_MAX; i++)
-		if (bus->devices[i] && bus->devices[i]->driver->id == id)
-			break;
-	if (i == I2C_DEVICE_MAX)
-		return -ENODEV;
-	if (NULL == bus->devices[i]->driver->command)
-		return -ENODEV;
-	return bus->devices[i]->driver->command(bus->devices[i],cmd,arg);
-}
-
-/* ----------------------------------------------------------------------- */
-
-#define I2C_SET(bus,ctrl,data)  (bus->i2c_setlines(bus,ctrl,data))
-#define I2C_GET(bus)            (bus->i2c_getdataline(bus))
-
-void i2c_start(struct i2c_bus *bus)
-{
-	I2C_SET(bus,0,1);
-	I2C_SET(bus,1,1);
-	I2C_SET(bus,1,0);
-	I2C_SET(bus,0,0);
-	I2C_DEBUG(printk("%s: < ",bus->name));
-}
-
-void i2c_stop(struct i2c_bus *bus)
-{
-	I2C_SET(bus,0,0);
-	I2C_SET(bus,1,0);
-	I2C_SET(bus,1,1);
-	I2C_DEBUG(printk(">\n"));
-}
-
-void i2c_one(struct i2c_bus *bus)
-{
-	I2C_SET(bus,0,1);
-	I2C_SET(bus,1,1);
-	I2C_SET(bus,0,1);
-}
-
-void i2c_zero(struct i2c_bus *bus)
-{
-	I2C_SET(bus,0,0);
-	I2C_SET(bus,1,0);
-	I2C_SET(bus,0,0);
-}
-
-int i2c_ack(struct i2c_bus *bus)
-{
-	int ack;
-    
-	I2C_SET(bus,0,1);
-	I2C_SET(bus,1,1);
-	ack = I2C_GET(bus);
-	I2C_SET(bus,0,1);
-	return ack;
-}
-
-int i2c_sendbyte(struct i2c_bus *bus,unsigned char data,int wait_for_ack)
-{
-	int i, ack;
-    
-	I2C_SET(bus,0,0);
-	for (i=7; i>=0; i--)
-		(data&(1<<i)) ? i2c_one(bus) : i2c_zero(bus);
-	if (wait_for_ack)
-		udelay(wait_for_ack);
-	ack=i2c_ack(bus);
-	I2C_DEBUG(printk("%02x%c ",(int)data,ack?'-':'+'));
-	return ack;
-}
-
-unsigned char i2c_readbyte(struct i2c_bus *bus,int last)
-{
-	int i;
-	unsigned char data=0;
-    
-	I2C_SET(bus,0,1);
-	for (i=7; i>=0; i--) 
-	{
-		I2C_SET(bus,1,1);
-		if (I2C_GET(bus))
-			data |= (1<<i);
-		I2C_SET(bus,0,1);
-	}
-	last ? i2c_one(bus) : i2c_zero(bus);
-	I2C_DEBUG(printk("=%02x%c ",(int)data,last?'-':'+'));
-	return data;
-}
-
-/* ----------------------------------------------------------------------- */
-
-int i2c_read(struct i2c_bus *bus, unsigned char addr)
-{
-	int ret;
-    
-	if (bus->i2c_read)
-		return bus->i2c_read(bus, addr);
-
-	i2c_start(bus);
-	i2c_sendbyte(bus,addr,0);
-	ret = i2c_readbyte(bus,1);
-	i2c_stop(bus);
-	return ret;
-}
-
-int i2c_write(struct i2c_bus *bus, unsigned char addr,
-	      unsigned char data1, unsigned char data2, int both)
-{
-	int ack;
-
-	if (bus->i2c_write)
-		return bus->i2c_write(bus, addr, data1, data2, both);
-
-	i2c_start(bus);
-	i2c_sendbyte(bus,addr,0);
-	ack = i2c_sendbyte(bus,data1,0);
-	if (both)
-		ack = i2c_sendbyte(bus,data2,0);
-	i2c_stop(bus);
-	return ack ? -1 : 0 ;
-}
-
-/* ----------------------------------------------------------------------- */
-
-#ifdef MODULE
-
-#if LINUX_VERSION_CODE >= 0x020100
-EXPORT_SYMBOL(i2c_register_bus);
-EXPORT_SYMBOL(i2c_unregister_bus);
-EXPORT_SYMBOL(i2c_register_driver);
-EXPORT_SYMBOL(i2c_unregister_driver);
-EXPORT_SYMBOL(i2c_control_device);
-EXPORT_SYMBOL(i2c_start);
-EXPORT_SYMBOL(i2c_stop);
-EXPORT_SYMBOL(i2c_one);
-EXPORT_SYMBOL(i2c_zero);
-EXPORT_SYMBOL(i2c_ack);
-EXPORT_SYMBOL(i2c_sendbyte);
-EXPORT_SYMBOL(i2c_readbyte);
-EXPORT_SYMBOL(i2c_read);
-EXPORT_SYMBOL(i2c_write);
-#endif
-
-int init_module(void)
-{
-	return i2c_init();
-}
-
-void cleanup_module(void)
-{
-}
-#endif
-MODULE_LICENSE("GPL");

drivers/media/video/i2c-parport.c

-/*
- * I2C driver for parallel port
- *
- * Author: Phil Blundell <philb@gnu.org>
- *
- * 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 driver implements a simple I2C protocol by bit-twiddling some
- * signals on the parallel port.  Since the outputs on the parallel port
- * aren't open collector, three lines rather than two are used:
- *
- *	D0	clock out
- *	D1	data out
- *	BUSY	data in	
- */
-
-#include <linux/parport.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/i2c-old.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#define I2C_DELAY   10
-
-static int debug = 0;
-
-struct parport_i2c_bus
-{
-  struct i2c_bus i2c;
-  struct parport_i2c_bus *next;
-};
-
-static struct parport_i2c_bus *bus_list;
-
-static spinlock_t bus_list_lock = SPIN_LOCK_UNLOCKED;
-
-/* software I2C functions */
-
-static void i2c_setlines(struct i2c_bus *bus, int clk, int data)
-{
-  struct parport *p = bus->data;
-  parport_write_data(p, (clk?1:0) | (data?2:0)); 
-  udelay(I2C_DELAY);
-}
-
-static int i2c_getdataline(struct i2c_bus *bus)
-{
-  struct parport *p = bus->data;
-  return (parport_read_status(p) & PARPORT_STATUS_BUSY) ? 0 : 1;
-}
-
-static struct i2c_bus parport_i2c_bus_template = 
-{
-  "...",
-  I2C_BUSID_PARPORT,
-  NULL,
-  
-  SPIN_LOCK_UNLOCKED,
-  
-  NULL,
-  NULL,
-	
-  i2c_setlines,
-  i2c_getdataline,
-  NULL,
-  NULL,
-};
-
-static void i2c_parport_attach(struct parport *port)
-{
-  struct parport_i2c_bus *b = kmalloc(sizeof(struct parport_i2c_bus), 
-				      GFP_KERNEL);
-  if (!b) {
-	  printk(KERN_ERR "i2c_parport: Memory allocation failed. Not attaching.\n");
-	  return;
-  }
-  b->i2c = parport_i2c_bus_template;
-  b->i2c.data = parport_get_port (port);
-  strncpy(b->i2c.name, port->name, 32);
-  spin_lock(&bus_list_lock);
-  b->next = bus_list;
-  bus_list = b;
-  spin_unlock(&bus_list_lock);
-  i2c_register_bus(&b->i2c);
-  if (debug)
-    printk(KERN_DEBUG "i2c: attached to %s\n", port->name);
-}
-
-static void i2c_parport_detach(struct parport *port)
-{
-  struct parport_i2c_bus *b, *old_b = NULL;
-  spin_lock(&bus_list_lock);
-  b = bus_list;
-  while (b)
-  {
-    if (b->i2c.data == port)
-    {
-      if (old_b)
-	old_b->next = b->next;
-      else
-	bus_list = b->next;
-      i2c_unregister_bus(&b->i2c);
-      kfree(b);
-      break;
-    }
-    old_b = b;
-    b = b->next;
-  }
-  spin_unlock(&bus_list_lock);
-  if (debug)
-    printk(KERN_DEBUG "i2c: detached from %s\n", port->name);
-}
-
-static struct parport_driver parport_i2c_driver = 
-{
-  "i2c",
-  i2c_parport_attach,
-  i2c_parport_detach
-};
-
-#ifdef MODULE
-int init_module(void)
-#else
-int __init i2c_parport_init(void)
-#endif
-{
-  printk("I2C: driver for parallel port v0.1 philb@gnu.org\n");
-  parport_register_driver(&parport_i2c_driver);
-  return 0;
-}
-
-#ifdef MODULE
-MODULE_PARM(debug, "i");
-
-void cleanup_module(void)
-{
-  struct parport_i2c_bus *b = bus_list;
-  while (b)
-  {
-    struct parport_i2c_bus *next = b->next;
-    i2c_unregister_bus(&b->i2c);
-    kfree(b);
-    b = next;
-  }
-  parport_unregister_driver(&parport_i2c_driver);
-}
-#endif
-MODULE_LICENSE("GPL");

drivers/message/i2o/i2o_config.c

 /*
  * I2O Configuration Interface Driver
  *
- * (C) Copyright 1999   Red Hat Software
+ * (C) Copyright 1999-2002  Red Hat
  *	
  * Written by Alan Cox, Building Number Three Ltd
  *
@@ -16,17 +16,17 @@
  *   - Fixed ioctl_swdl()
  * Modified 10/04/1999 by Taneli Vhkangas
  *   - Changed ioctl_swdl(), implemented ioctl_swul() and ioctl_swdel()
- * Modified 11/18/199 by Deepak Saxena
+ * Modified 11/18/1999 by Deepak Saxena
  *   - Added event managmenet support
  *
+ * 2.4 rewrite ported to 2.5 - Alan Cox <alan@redhat.com>
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
 
-#error Please convert me to Documentation/DMA-mapping.txt
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -47,7 +47,7 @@ static void *page_buf;
 static spinlock_t i2o_config_lock = SPIN_LOCK_UNLOCKED;
 struct wait_queue *i2o_wait_queue;
 
-#define MODINC(x,y) (x = x++ % y)
+#define MODINC(x,y) ((x) = ((x) + 1) % (y))
 
 struct i2o_cfg_info
 {
@@ -279,7 +279,14 @@ int ioctl_getiops(unsigned long arg)
 		if(c)
 		{
 			foo[i] = 1;
-			i2o_unlock_controller(c);
+			if(pci_set_dma_mask(c->pdev, 0xffffffff))
+			{
+				printk(KERN_WARNING "i2o_config : No suitable DMA available on controller %d\n", i);
+				i2o_unlock_controller(c);
+				continue;
+			}
+		
+				i2o_unlock_controller(c);
 		}
 		else
 		{
@@ -445,11 +452,12 @@ int ioctl_html(unsigned long arg)
 	struct i2o_controller *c;
 	u8 *res = NULL;
 	void *query = NULL;
+	dma_addr_t query_phys, res_phys;
 	int ret = 0;
 	int token;
 	u32 len;
 	u32 reslen;
-	u32 msg[MSG_FRAME_SIZE/4];
+	u32 msg[MSG_FRAME_SIZE];
 
 	if(copy_from_user(&kcmd, cmd, sizeof(struct i2o_html)))
 	{
@@ -475,7 +483,7 @@ int ioctl_html(unsigned long arg)
 
 	if(kcmd.qlen) /* Check for post data */
 	{
-		query = kmalloc(kcmd.qlen, GFP_KERNEL);
+		query = pci_alloc_consistent(c->pdev, kcmd.qlen, &query_phys);
 		if(!query)
 		{
 			i2o_unlock_controller(c);
@@ -485,16 +493,16 @@ int ioctl_html(unsigned long arg)
 		{
 			i2o_unlock_controller(c);
 			printk(KERN_INFO "i2o_config: could not get query\n");
-			kfree(query);
+			pci_free_consistent(c->pdev, kcmd.qlen, query, query_phys);
 			return -EFAULT;
 		}
 	}
 
-	res = kmalloc(65536, GFP_KERNEL);
+	res = pci_alloc_consistent(c->pdev, 65536, &res_phys);
 	if(!res)
 	{
 		i2o_unlock_controller(c);
-		kfree(query);
+		pci_free_consistent(c->pdev, kcmd.qlen, query, query_phys);
 		return -ENOMEM;
 	}
 
@@ -503,7 +511,7 @@ int ioctl_html(unsigned long arg)
 	msg[3] = 0;
 	msg[4] = kcmd.page;
 	msg[5] = 0xD0000000|65536;
-	msg[6] = virt_to_bus(res);
+	msg[6] = res_phys;
 	if(!kcmd.qlen) /* Check for post data */
 		msg[0] = SEVEN_WORD_MSG_SIZE|SGL_OFFSET_5;
 	else
@@ -511,7 +519,7 @@ int ioctl_html(unsigned long arg)
 		msg[0] = NINE_WORD_MSG_SIZE|SGL_OFFSET_5;
 		msg[5] = 0x50000000|65536;
 		msg[7] = 0xD4000000|(kcmd.qlen);
-		msg[8] = virt_to_bus(query);
+		msg[8] = query_phys;
 	}
 	/*
 	Wait for a considerable time till the Controller 
@@ -519,7 +527,7 @@ int ioctl_html(unsigned long arg)
 	take more time to process this request if there are
 	many devices connected to it.
 	*/
-	token = i2o_post_wait_mem(c, msg, 9*4, 400, query, res);
+	token = i2o_post_wait_mem(c, msg, 9*4, 400, query, res, query_phys, res_phys, kcmd.qlen, 65536);
 	if(token < 0)
 	{
 		printk(KERN_DEBUG "token = %#10x\n", token);
@@ -527,10 +535,10 @@ int ioctl_html(unsigned long arg)
 		
 		if(token != -ETIMEDOUT)
 		{
-			kfree(res);
-			if(kcmd.qlen) kfree(query);
+			pci_free_consistent(c->pdev, 65536, res, res_phys);
+			if(kcmd.qlen)
+				pci_free_consistent(c->pdev, kcmd.qlen, query, query_phys);
 		}
-
 		return token;
 	}
 	i2o_unlock_controller(c);
@@ -542,9 +550,9 @@ int ioctl_html(unsigned long arg)
 	if(copy_to_user(kcmd.resbuf, res, len))
 		ret = -EFAULT;
 
-	kfree(res);
-	if(kcmd.qlen) 
-		kfree(query);
+	pci_free_consistent(c->pdev, 65536, res, res_phys);
+	if(kcmd.qlen)
+		pci_free_consistent(c->pdev, kcmd.qlen, query, query_phys);
 
 	return ret;
 }
@@ -558,6 +566,7 @@ int ioctl_swdl(unsigned long arg)
 	u32 msg[9];
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
+	dma_addr_t buffer_phys;
 
 	if(copy_from_user(&kxfer, pxfer, sizeof(struct i2o_sw_xfer)))
 		return -EFAULT;
@@ -580,7 +589,7 @@ int ioctl_swdl(unsigned long arg)
 	if(!c)
 		return -ENXIO;
 
-	buffer=kmalloc(fragsize, GFP_KERNEL);
+	buffer=pci_alloc_consistent(c->pdev, fragsize, &buffer_phys);
 	if (buffer==NULL)
 	{
 		i2o_unlock_controller(c);
@@ -597,14 +606,14 @@ int ioctl_swdl(unsigned long arg)
 	msg[5]= swlen;
 	msg[6]= kxfer.sw_id;
 	msg[7]= (0xD0000000 | fragsize);
-	msg[8]= virt_to_bus(buffer);
+	msg[8]= buffer_phys;
 
 //	printk("i2o_config: swdl frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
-	status = i2o_post_wait_mem(c, msg, sizeof(msg), 60, buffer, NULL);
+	status = i2o_post_wait_mem(c, msg, sizeof(msg), 60, buffer, NULL, buffer_phys, 0, fragsize, 0);
 
 	i2o_unlock_controller(c);
 	if(status != -ETIMEDOUT)
-		kfree(buffer);
+		pci_free_consistent(c->pdev, fragsize, buffer, buffer_phys);
 	
 	if (status != I2O_POST_WAIT_OK)
 	{
@@ -626,7 +635,8 @@ int ioctl_swul(unsigned long arg)
 	u32 msg[9];
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
-	
+	dma_addr_t buffer_phys;
+		
 	if(copy_from_user(&kxfer, pxfer, sizeof(struct i2o_sw_xfer)))
 		return -EFAULT;
 		
@@ -648,7 +658,7 @@ int ioctl_swul(unsigned long arg)
 	if(!c)
 		return -ENXIO;
 		
-	buffer=kmalloc(fragsize, GFP_KERNEL);
+	buffer=pci_alloc_consistent(c->pdev, fragsize, &buffer_phys);
 	if (buffer==NULL)
 	{
 		i2o_unlock_controller(c);
@@ -663,22 +673,22 @@ int ioctl_swul(unsigned long arg)
 	msg[5]= swlen;
 	msg[6]= kxfer.sw_id;
 	msg[7]= (0xD0000000 | fragsize);
-	msg[8]= virt_to_bus(buffer);
+	msg[8]= buffer_phys;
 	
 //	printk("i2o_config: swul frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
-	status = i2o_post_wait_mem(c, msg, sizeof(msg), 60, buffer, NULL);
+	status = i2o_post_wait_mem(c, msg, sizeof(msg), 60, buffer, NULL, buffer_phys, 0, fragsize, 0);
 	i2o_unlock_controller(c);
 	
 	if (status != I2O_POST_WAIT_OK)
 	{
 		if(status != -ETIMEDOUT)
-			kfree(buffer);
+			pci_free_consistent(c->pdev, fragsize, buffer, buffer_phys);
 		printk(KERN_INFO "i2o_config: swul failed, DetailedStatus = %d\n", status);
 		return status;
 	}
 	
 	__copy_to_user(kxfer.buf, buffer, fragsize);
-	kfree(buffer);
+	pci_free_consistent(c->pdev, fragsize, buffer, buffer_phys);
 	
 	return 0;
 }
@@ -849,6 +859,7 @@ static int cfg_release(struct inode *inode, struct file *file)
 	struct i2o_cfg_info *p1, *p2;
 	unsigned long flags;
 
+	lock_kernel();
 	p1 = p2 = NULL;
 
 	spin_lock_irqsave(&i2o_config_lock, flags);
@@ -871,6 +882,7 @@ static int cfg_release(struct inode *inode, struct file *file)
 		p1 = p1->next;
 	}
 	spin_unlock_irqrestore(&i2o_config_lock, flags);
+	unlock_kernel();
 
 	return 0;
 }
@@ -908,11 +920,7 @@ static struct miscdevice i2o_miscdev = {
 	&config_fops
 };	
 
-#ifdef MODULE
-int init_module(void)
-#else
-int __init i2o_config_init(void)
-#endif
+static int __init i2o_config_init(void)
 {
 	printk(KERN_INFO "I2O configuration manager v 0.04.\n");
 	printk(KERN_INFO "  (C) Copyright 1999 Red Hat Software\n");
@@ -946,9 +954,7 @@ int __init i2o_config_init(void)
 	return 0;
 }
 
-#ifdef MODULE
-
-void cleanup_module(void)
+static void i2o_config_exit(void)
 {
 	misc_deregister(&i2o_miscdev);
 	
@@ -958,8 +964,10 @@ void cleanup_module(void)
 		i2o_remove_handler(&cfg_handler);
 }
  
+EXPORT_NO_SYMBOLS;
 MODULE_AUTHOR("Red Hat Software");
 MODULE_DESCRIPTION("I2O Configuration");
 MODULE_LICENSE("GPL");
 
-#endif
+module_init(i2o_config_init);
+module_exit(i2o_config_exit);

drivers/message/i2o/i2o_proc.c

@@ -45,6 +45,7 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/tqueue.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 

drivers/net/aironet4500_card.c

@@ -22,6 +22,7 @@ static const char *awc_version =
 
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/tqueue.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/string.h>

drivers/net/aironet4500_core.c

@@ -22,6 +22,7 @@
 #include <linux/init.h>
 #include <linux/config.h>
 #include <linux/kernel.h>
+#include <linux/tqueue.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>

drivers/net/aironet4500_proc.c

@@ -17,6 +17,7 @@
 #include <linux/version.h>
 
 #include <linux/sched.h>
+#include <linux/tqueue.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/string.h>

drivers/net/tlan.h

@@ -169,15 +169,22 @@ typedef u8 TLanBuffer[TLAN_MAX_FRAME_SIZE];
 
 typedef struct tlan_private_tag {
 	struct net_device       *nextDevice;
+	struct pci_dev		*pciDev;
 	void			*dmaStorage;
+	dma_addr_t		dmaStorageDMA;
+	unsigned int		dmaSize;
 	u8			*padBuffer;
 	TLanList                *rxList;
+	dma_addr_t		rxListDMA;
 	u8			*rxBuffer;
+	dma_addr_t		rxBufferDMA;
 	u32                     rxHead;
 	u32                     rxTail;
 	u32			rxEocCount;
 	TLanList                *txList;
+	dma_addr_t		txListDMA;
 	u8			*txBuffer;
+	dma_addr_t		txBufferDMA;
 	u32                     txHead;
 	u32                     txInProgress;
 	u32                     txTail;

drivers/net/tulip/de2104x.c

@@ -2178,7 +2178,7 @@ static int de_suspend (struct pci_dev *pdev, u32 state)
 		/* Update the error counts. */
 		__de_get_stats(de);
 
-		synchronize_irq();
+		synchronize_irq(dev->irq);
 		de_clean_rings(de);
 
 		de_adapter_sleep(de);

drivers/net/tulip/de4x5.c

@@ -1522,7 +1522,7 @@ de4x5_sw_reset(struct net_device *dev)
     outl(omr|OMR_ST, DE4X5_OMR);
 
     /* Poll for setup frame completion (adapter interrupts are disabled now) */
-    sti();                                       /* Ensure timer interrupts */
+
     for (j=0, i=0;(i<500) && (j==0);i++) {       /* Upto 500ms delay */
 	mdelay(1);
 	if ((s32)le32_to_cpu(lp->tx_ring[lp->tx_new].status) >= 0) j=1;
@@ -1644,7 +1644,7 @@ de4x5_interrupt(int irq, void *dev_id, struct pt_regs *regs)
     if (test_and_set_bit(MASK_INTERRUPTS, (void*) &lp->interrupt))
 	printk("%s: Re-entering the interrupt handler.\n", dev->name);
 
-    synchronize_irq();
+    synchronize_irq(dev->irq);
 	
     for (limit=0; limit<8; limit++) {
 	sts = inl(DE4X5_STS);            /* Read IRQ status */

drivers/net/tulip/winbond-840.c

@@ -1674,7 +1674,7 @@ static int w840_suspend (struct pci_dev *pdev, u32 state)
 		spin_unlock_irq(&np->lock);
 
 		spin_unlock_wait(&dev->xmit_lock);
-		synchronize_irq();
+		synchronize_irq(dev->irq);
 	
 		np->stats.rx_missed_errors += readl(ioaddr + RxMissed) & 0xffff;
 

drivers/net/wireless/Config.in

@@ -33,7 +33,7 @@ if [ "$CONFIG_PCMCIA" != "n" ]; then
 
 # 802.11b cards
    dep_tristate '  Hermes PCMCIA card support' CONFIG_PCMCIA_HERMES $CONFIG_HERMES
-   tristate '  Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards' CONFIG_AIRO_CS
+   dep_tristate '  Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards' CONFIG_AIRO_CS $CONFIG_PCMCIA
 fi
 
 # yes, this works even when no drivers are selected

drivers/pci/quirks.c

@@ -456,11 +456,27 @@ static void __init quirk_amd_ordering(struct pci_dev *dev)
 	}
 }
 
+/*
+ *	DreamWorks provided workaround for Dunord I-3000 problem
+ *
+ *	This card decodes and responds to addresses not apparently
+ *	assigned to it. We force a larger allocation to ensure that
+ *	nothing gets put too close to it.
+ */
+
+static void __init quirk_dunord ( struct pci_dev * dev )
+{
+	struct resource * r = & dev -> resource [ 1 ];
+	r -> start = 0;
+	r -> end = 0xffffff;
+}
+
 /*
  *  The main table of quirks.
  */
 
 static struct pci_fixup pci_fixups[] __initdata = {
+	{ PCI_FIXUP_HEADER,	PCI_VENDOR_ID_DUNORD,	PCI_DEVICE_ID_DUNORD_I3000,	quirk_dunord },
 	{ PCI_FIXUP_FINAL,	PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_passive_release },
 	{ PCI_FIXUP_FINAL,	PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_82441,	quirk_passive_release },
 	/*

drivers/scsi/atp870u.h

@@ -17,14 +17,12 @@
 #define MAX_CDB 12
 #define MAX_SENSE 14
 
-int atp870u_detect(Scsi_Host_Template *);
-int atp870u_command(Scsi_Cmnd *);
-int atp870u_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
-int atp870u_abort(Scsi_Cmnd *);
-int atp870u_reset(Scsi_Cmnd *, unsigned int);
-int atp870u_biosparam(Disk *, struct block_device *, int *);
-int atp870u_release(struct Scsi_Host *);
-void send_s870(unsigned char);
+static int atp870u_detect(Scsi_Host_Template *);
+static int atp870u_command(Scsi_Cmnd *);
+static int atp870u_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
+static int atp870u_abort(Scsi_Cmnd *);
+static int atp870u_biosparam(Disk *, struct block_device *, int *);
+static int atp870u_release(struct Scsi_Host *);
 
 #define qcnt		32
 #define ATP870U_SCATTER 128
@@ -49,12 +47,7 @@ extern int atp870u_proc_info(char *, char **, off_t, int, int, int);
 	command: atp870u_command,				\
 	queuecommand: atp870u_queuecommand,			\
 	eh_strategy_handler: NULL,				\
-	eh_abort_handler: NULL, 				\
-	eh_device_reset_handler: NULL,				\
-	eh_bus_reset_handler: NULL,				\
-	eh_host_reset_handler: NULL,				\
-	abort: atp870u_abort,					\
-	reset: atp870u_reset,					\
+	eh_abort_handler: atp870u_abort, 			\
 	slave_attach: NULL,					\
 	bios_param: atp870u_biosparam,				\
 	can_queue: qcnt,	 /* max simultaneous cmds      */\

fs/read_write.c

@@ -301,17 +301,23 @@ static ssize_t do_readv_writev(int type, struct file *file,
 	if (copy_from_user(iov, vector, count*sizeof(*vector)))
 		goto out;
 
-	/* BSD readv/writev returns EINVAL if one of the iov_len
-	   values < 0 or tot_len overflowed a 32-bit integer. -ink */
+	/*
+	 * Single unix specification:
+	 * We should -EINVAL if an element length is not >= 0 and fitting an ssize_t
+	 * The total length is fitting an ssize_t
+	 *
+	 * Be careful here because iov_len is a size_t not an ssize_t
+	 */
+	 
 	tot_len = 0;
 	ret = -EINVAL;
 	for (i = 0 ; i < count ; i++) {
-		size_t tmp = tot_len;
-		int len = iov[i].iov_len;
-		if (len < 0)
+		ssize_t tmp = tot_len;
+		ssize_t len = (ssize_t)iov[i].iov_len;
+		if (len < 0)	/* size_t not fitting an ssize_t .. */
 			goto out;
-		(u32)tot_len += len;
-		if (tot_len < tmp || tot_len < (u32)len)
+		tot_len += len;
+		if (tot_len < tmp) /* maths overflow on the ssize_t */
 			goto out;
 	}
 

include/linux/i2o.h

@@ -81,9 +81,9 @@ struct i2o_device
 struct i2o_pci
 {
 	int		irq;
-	int		queue_buggy:3;	/* Don't send a lot of messages */
 	int		short_req:1;	/* Use small block sizes        */
 	int		dpt:1;		/* Don't quiesce                */
+	int		promise:1;	/* Promise controller		*/
 #ifdef CONFIG_MTRR
 	int		mtrr_reg0;
 	int		mtrr_reg1;
@@ -112,9 +112,9 @@ struct i2o_controller
 	atomic_t users;
 	struct i2o_device *devices;		/* I2O device chain */
 	struct i2o_controller *next;		/* Controller chain */
-	volatile u32 *post_port;		/* Inbout port */
-	volatile u32 *reply_port;		/* Outbound port */
-	volatile u32 *irq_mask;			/* Interrupt register */
+	unsigned long post_port;		/* Inbout port address */
+	unsigned long reply_port;		/* Outbound port address */
+	unsigned long irq_mask;			/* Interrupt register address */
 
 	/* Dynamic LCT related data */
 	struct semaphore lct_sem;
@@ -122,12 +122,17 @@ struct i2o_controller
 	int lct_running;
 
 	i2o_status_block *status_block;		/* IOP status block */
+	dma_addr_t status_block_phys;
 	i2o_lct *lct;				/* Logical Config Table */
+	dma_addr_t lct_phys;
 	i2o_lct *dlct;				/* Temp LCT */
+	dma_addr_t dlct_phys;
 	i2o_hrt *hrt;				/* HW Resource Table */
+	dma_addr_t hrt_phys;
+	u32 hrt_len;
 
-	u32 mem_offset;				/* MFA offset */
-	u32 mem_phys;				/* MFA physical */
+	unsigned long mem_offset;		/* MFA offset */
+	unsigned long mem_phys;			/* MFA physical */
 
 	int battery:1;				/* Has a battery backup */
 	int io_alloc:1;				/* An I/O resource was allocated */
@@ -252,34 +257,34 @@ struct i2o_sys_tbl
  */
 static inline u32 I2O_POST_READ32(struct i2o_controller *c)
 {
-	return *c->post_port;
+	return readl(c->post_port);
 }
 
-static inline void I2O_POST_WRITE32(struct i2o_controller *c, u32 Val)
+static inline void I2O_POST_WRITE32(struct i2o_controller *c, u32 val)
 {
-	*c->post_port = Val;
+	writel(val, c->post_port);
 }
 
 
 static inline u32 I2O_REPLY_READ32(struct i2o_controller *c)
 {
-	return *c->reply_port;
+	return readl(c->reply_port);
 }
 
-static inline void I2O_REPLY_WRITE32(struct i2o_controller *c, u32 Val)
+static inline void I2O_REPLY_WRITE32(struct i2o_controller *c, u32 val)
 {
-	*c->reply_port = Val;
+	writel(val, c->reply_port);
 }
 
 
 static inline u32 I2O_IRQ_READ32(struct i2o_controller *c)
 {
-	return *c->irq_mask;
+	return readl(c->irq_mask);
 }
 
-static inline void I2O_IRQ_WRITE32(struct i2o_controller *c, u32 Val)
+static inline void I2O_IRQ_WRITE32(struct i2o_controller *c, u32 val)
 {
-	*c->irq_mask = Val;
+	writel(val, c->irq_mask);
 }
 
 
@@ -295,6 +300,13 @@ static inline void i2o_flush_reply(struct i2o_controller *c, u32 m)
 	I2O_REPLY_WRITE32(c, m);
 }
 
+/*
+ *	Endian handling wrapped into the macro - keeps the core code
+ *	cleaner.
+ */
+ 
+#define i2o_raw_writel(val, mem)	__raw_writel(cpu_to_le32(val), mem)
+
 extern struct i2o_controller *i2o_find_controller(int);
 extern void i2o_unlock_controller(struct i2o_controller *);
 extern struct i2o_controller *i2o_controller_chain;
@@ -313,7 +325,7 @@ extern int i2o_device_notify_off(struct i2o_device *,
 extern int i2o_post_this(struct i2o_controller *, u32 *, int);
 extern int i2o_post_wait(struct i2o_controller *, u32 *, int, int);
 extern int i2o_post_wait_mem(struct i2o_controller *, u32 *, int, int,
-			     void *, void *);
+			     void *, void *, dma_addr_t, dma_addr_t, int, int);
 
 extern int i2o_query_scalar(struct i2o_controller *, int, int, int, void *,
 			    int);
@@ -339,13 +351,66 @@ extern int i2o_activate_controller(struct i2o_controller *);
 extern void i2o_run_queue(struct i2o_controller *);
 extern int i2o_delete_controller(struct i2o_controller *);
 
+/*
+ *	Cache strategies
+ */
+ 
+ 
+/*	The NULL strategy leaves everything up to the controller. This tends to be a
+ *	pessimal but functional choice.
+ */
+#define CACHE_NULL		0
+/*	Prefetch data when reading. We continually attempt to load the next 32 sectors
+ *	into the controller cache. 
+ */
+#define CACHE_PREFETCH		1
+/*	Prefetch data when reading. We sometimes attempt to load the next 32 sectors
+ *	into the controller cache. When an I/O is less <= 8K we assume its probably
+ *	not sequential and don't prefetch (default)
+ */
+#define CACHE_SMARTFETCH	2
+/*	Data is written to the cache and then out on to the disk. The I/O must be
+ *	physically on the medium before the write is acknowledged (default without
+ *	NVRAM)
+ */
+#define CACHE_WRITETHROUGH	17
+/*	Data is written to the cache and then out on to the disk. The controller
+ *	is permitted to write back the cache any way it wants. (default if battery
+ *	backed NVRAM is present). It can be useful to set this for swap regardless of
+ *	battery state.
+ */
+#define CACHE_WRITEBACK		18
+/*	Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *	write large I/O's directly to disk bypassing the cache to avoid the extra
+ *	memory copy hits. Small writes are writeback cached
+ */
+#define CACHE_SMARTBACK		19
+/*	Optimise for under powered controllers, especially on RAID1 and RAID0. We
+ *	write large I/O's directly to disk bypassing the cache to avoid the extra
+ *	memory copy hits. Small writes are writethrough cached. Suitable for devices
+ *	lacking battery backup
+ */
+#define CACHE_SMARTTHROUGH	20
+
+/*
+ *	Ioctl structures
+ */
+ 
+
+#define 	BLKI2OGRSTRAT	_IOR('2', 1, int) 
+#define 	BLKI2OGWSTRAT	_IOR('2', 2, int) 
+#define 	BLKI2OSRSTRAT	_IOW('2', 3, int) 
+#define 	BLKI2OSWSTRAT	_IOW('2', 4, int) 
+
+
+
 
 /*
- * I2O Function codes
+ *	I2O Function codes
  */
 
 /*
- * Executive Class
+ *	Executive Class
  */
 #define	I2O_CMD_ADAPTER_ASSIGN		0xB3
 #define	I2O_CMD_ADAPTER_READ		0xB2
@@ -416,6 +481,7 @@ extern int i2o_delete_controller(struct i2o_controller *);
 #define I2O_CMD_BLOCK_MUNLOCK		0x4B
 #define I2O_CMD_BLOCK_MMOUNT		0x41
 #define I2O_CMD_BLOCK_MEJECT		0x43
+#define I2O_CMD_BLOCK_POWER		0x70
 
 #define I2O_PRIVATE_MSG			0xFF
 
@@ -574,6 +640,7 @@ extern int i2o_delete_controller(struct i2o_controller *);
 #define EIGHT_WORD_MSG_SIZE	0x00080000
 #define NINE_WORD_MSG_SIZE	0x00090000
 #define TEN_WORD_MSG_SIZE	0x000A0000
+#define ELEVEN_WORD_MSG_SIZE	0x000B0000
 #define I2O_MESSAGE_SIZE(x)	((x)<<16)
 
 
@@ -582,10 +649,10 @@ extern int i2o_delete_controller(struct i2o_controller *);
 #define ADAPTER_TID		0
 #define HOST_TID		1
 
-#define MSG_FRAME_SIZE		128
+#define MSG_FRAME_SIZE		64	/* i2o_scsi assumes >= 32 */
 #define NMBR_MSG_FRAMES		128
 
-#define MSG_POOL_SIZE		16384
+#define MSG_POOL_SIZE		(MSG_FRAME_SIZE*NMBR_MSG_FRAMES*sizeof(u32))
 
 #define I2O_POST_WAIT_OK	0
 #define I2O_POST_WAIT_TIMEOUT	-ETIMEDOUT

include/linux/pci_ids.h

@@ -1612,6 +1612,9 @@
 #define PCI_DEVICE_ID_DCI_PCCOM4	0x0001
 #define PCI_DEVICE_ID_DCI_PCCOM8	0x0002
 
+#define PCI_VENDOR_ID_DUNORD		0x5544
+#define PCI_DEVICE_ID_DUNORD_I3000	0x0001
+
 #define PCI_VENDOR_ID_GENROCO		0x5555
 #define PCI_DEVICE_ID_GENROCO_HFP832	0x0003
 

sound/isa/ad1848/ad1848_lib.c

@@ -26,6 +26,7 @@
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
+#include <linux/init.h>
 #include <sound/core.h>
 #include <sound/ad1848.h>
 

sound/oss/i810_audio.c

@@ -1733,7 +1733,7 @@ static int i810_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		}
 
 		spin_unlock_irqrestore(&state->card->lock, flags);
-		synchronize_irq();
+		synchronize_irq(state->card->irq);
 		dmabuf->ready = 0;
 		dmabuf->swptr = dmabuf->hwptr = 0;
 		dmabuf->count = dmabuf->total_bytes = 0;
@@ -2814,15 +2814,14 @@ static void __init i810_configure_clocking (void)
 		}
 		dmabuf->count = dmabuf->dmasize;
 		outb(31,card->iobase+dmabuf->write_channel->port+OFF_LVI);
-		save_flags(flags);
-		cli();
+		local_irq_save(flags);
 		start_dac(state);
 		offset = i810_get_dma_addr(state, 0);
 		mdelay(50);
 		new_offset = i810_get_dma_addr(state, 0);
 		stop_dac(state);
 		outb(2,card->iobase+dmabuf->write_channel->port+OFF_CR);
-		restore_flags(flags);
+		local_irq_restore(flags);
 		i = new_offset - offset;
 #ifdef DEBUG
 		printk("i810_audio: %d bytes in 50 milliseconds\n", i);

sound/pci/Config.in

@@ -8,6 +8,7 @@ dep_tristate 'Cirrus Logic (Sound Fusion) CS4280/CS461x/CS462x/CS463x' CONFIG_SN
 if [ "$CONFIG_SND_CS46XX" != "n" ]; then
   bool       '  Cirrus Logic (Sound Fusion) MMAP support for OSS' CONFIG_SND_CS46XX_ACCEPT_VALID
 fi
+dep_tristate 'Cirrus Logic (Sound Fusion) CS4281' CONFIG_SND_CS4281 $CONFIG_SND
 dep_tristate 'EMU10K1 (SB Live!, E-mu APS)' CONFIG_SND_EMU10K1 $CONFIG_SND
 dep_tristate 'Korg 1212 IO' CONFIG_SND_KORG1212 $CONFIG_SND
 dep_tristate 'NeoMagic NM256AV/ZX' CONFIG_SND_NM256 $CONFIG_SND

sound/pci/ali5451/ali5451.c

@@ -1968,7 +1968,7 @@ static void snd_ali_resume(struct pci_dev *dev)
 static int snd_ali_free(ali_t * codec)
 {
 	snd_ali_disable_address_interrupt(codec);
-	synchronize_irq();
+	synchronize_irq(codec->irq);
 	if (codec->irq >=0)
 		free_irq(codec->irq, (void *)codec);
 	if (codec->res_port) {
@@ -2116,7 +2116,7 @@ static int __devinit snd_ali_create(snd_card_t * card,
 		return -EBUSY;
 	}
 
-	synchronize_irq();
+	synchronize_irq(pci->irq);
 
 	codec->synth.chmap = 0;
 	codec->synth.chcnt = 0;

sound/pci/cmipci.c

@@ -2479,7 +2479,7 @@ static int snd_cmipci_free(cmipci_t *cm)
 		/* reset mixer */
 		snd_cmipci_mixer_write(cm, 0, 0);
 
-		synchronize_irq();
+		synchronize_irq(cm->irq);
 
 		free_irq(cm->irq, (void *)cm);
 	}

sound/pci/cs4281.c

@@ -1300,7 +1300,8 @@ static int snd_cs4281_free(cs4281_t *chip)
 	}
 #endif
 	snd_cs4281_proc_done(chip);
-	synchronize_irq();
+	if(chip->irq >= 0)
+		synchronize_irq(chip->irq);
 
 	/* Mask interrupts */
 	snd_cs4281_pokeBA0(chip, BA0_HIMR, 0x7fffffff);
@@ -1603,7 +1604,7 @@ static int __devinit snd_cs4281_create(snd_card_t * card,
 					BA0_HISR_DMA(1) |
 					BA0_HISR_DMA(2) |
 					BA0_HISR_DMA(3)));
-	synchronize_irq();
+	synchronize_irq(chip->irq);
 
 	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
 		snd_cs4281_free(chip);

sound/pci/ens1370.c

@@ -1532,7 +1532,8 @@ static int snd_ensoniq_free(ensoniq_t *ensoniq)
 	outl(0, ES_REG(ensoniq, CONTROL));	/* switch everything off */
 	outl(0, ES_REG(ensoniq, SERIAL));	/* clear serial interface */
 #endif
-	synchronize_irq(ensoniq->irq);
+	if(ensoniq->irq >= 0)
+		synchronize_irq(ensoniq->irq);
 	pci_set_power_state(ensoniq->pci, 3);
       __hw_end:
 #ifdef CHIP1370

sound/pci/ice1712.c

@@ -4070,9 +4070,10 @@ static int snd_ice1712_free(ice1712_t *ice)
 	/* --- */
       __hw_end:
 	snd_ice1712_proc_done(ice);
-	synchronize_irq();
-	if (ice->irq)
+	if (ice->irq) {
+		synchronize_irq(ice->irq);
 		free_irq(ice->irq, (void *) ice);
+	}
 	if (ice->res_port) {
 		release_resource(ice->res_port);
 		kfree_nocheck(ice->res_port);
@@ -4143,7 +4144,7 @@ static int __devinit snd_ice1712_create(snd_card_t * card,
 	pci_write_config_word(ice->pci, 0x40, 0x807f);
 	pci_write_config_word(ice->pci, 0x42, 0x0006);
 	snd_ice1712_proc_init(ice);
-	synchronize_irq();
+	synchronize_irq(ice->irq);
 
 	if ((ice->res_port = request_region(ice->port, 32, "ICE1712 - Controller")) == NULL) {
 		snd_ice1712_free(ice);

sound/pci/intel8x0.c

@@ -1104,7 +1104,8 @@ static int snd_intel8x0_free(intel8x0_t *chip)
 	outb(ICH_RESETREGS, ICHREG(chip, PO_CR));
 	outb(ICH_RESETREGS, ICHREG(chip, MC_CR));
 	/* --- */
-	synchronize_irq(chip->irq);
+	if(chip->irq >= 0)
+		synchronize_irq(chip->irq);
       __hw_end:
 	if (chip->bdbars)
 		snd_free_pci_pages(chip->pci, 3 * sizeof(u32) * ICH_MAX_FRAGS * 2, chip->bdbars, chip->bdbars_addr);

sound/pci/maestro3.c

@@ -2310,7 +2310,8 @@ static int snd_m3_free(m3_t *chip)
 		vfree(chip->suspend_mem);
 #endif
 
-	synchronize_irq();
+	if(chip->irq >= 0)
+		synchronize_irq(chip->irq);
 
 	if (chip->iobase_res) {
 		release_resource(chip->iobase_res);

sound/pci/nm256/nm256.c

@@ -1346,7 +1346,8 @@ static int snd_nm256_free(nm256_t *chip)
 	if (chip->streams[SNDRV_PCM_STREAM_CAPTURE].running)
 		snd_nm256_capture_stop(chip);
 
-	synchronize_irq();
+	if(chip->irq >= 0)
+		synchronize_irq(chip->irq);
 
 	if (chip->cport)
 		iounmap((void *) chip->cport);

sound/pci/via686.c

@@ -993,7 +993,8 @@ static int snd_via686a_free(via686a_t *chip)
 	snd_via686a_channel_reset(chip, &chip->playback_fm);
 	/* --- */
       __end_hw:
-	synchronize_irq();
+	if(chip->irq >= 0)
+		synchronize_irq(chip->irq);
 	if (chip->tables)
 		snd_free_pci_pages(chip->pci, 3 * sizeof(unsigned int) * VIA_MAX_FRAGS * 2, chip->tables, chip->tables_addr);
 	if (chip->res_port) {
@@ -1055,7 +1056,7 @@ static int __devinit snd_via686a_create(snd_card_t * card,
 	if (ac97_clock >= 8000 && ac97_clock <= 48000)
 		chip->ac97_clock = ac97_clock;
 	pci_read_config_byte(pci, PCI_REVISION_ID, &chip->revision);
-	synchronize_irq();
+	synchronize_irq(pci->irq);
 
 	/* initialize offsets */
 	chip->playback.reg_offset = VIA_REG_PLAYBACK_STATUS;

sound/pci/via8233.c

@@ -759,7 +759,8 @@ static int snd_via8233_free(via8233_t *chip)
 	snd_via8233_channel_reset(chip, &chip->capture);
 	/* --- */
       __end_hw:
-	synchronize_irq();
+	if (chip->irq)
+		synchronize_irq(chip->irq);
 	if (chip->tables)
 		snd_free_pci_pages(chip->pci,
 				   VIA_NUM_OF_DMA_CHANNELS * sizeof(unsigned int) * VIA_MAX_FRAGS * 2,
@@ -817,7 +818,7 @@ static int __devinit snd_via8233_create(snd_card_t * card,
 	if (ac97_clock >= 8000 && ac97_clock <= 48000)
 		chip->ac97_clock = ac97_clock;
 	pci_read_config_byte(pci, PCI_REVISION_ID, &chip->revision);
-	synchronize_irq();
+	synchronize_irq(chip->irq);
 
 	/* initialize offsets */
 #if 0