Merge bk://ppc.bkbits.net/for-linus-ppc

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

arch/i386/Kconfig

@@ -1108,6 +1108,8 @@ config MCA
 	  <file:Documentation/mca.txt> (and especially the web page given
 	  there) before attempting to build an MCA bus kernel.
 
+source "drivers/mca/Kconfig"
+
 config HOTPLUG
 	bool "Support for hot-pluggable devices"
 	---help---

drivers/Makefile

@@ -44,5 +44,6 @@ obj-$(CONFIG_MD)		+= md/
 obj-$(CONFIG_BT)		+= bluetooth/
 obj-$(CONFIG_HOTPLUG_PCI)	+= hotplug/
 obj-$(CONFIG_ISDN_BOOL)		+= isdn/
+obj-$(CONFIG_MCA)		+= mca/
 
 include $(TOPDIR)/Rules.make

drivers/atm/ambassador.c

@@ -795,7 +795,6 @@ static inline void drain_rx_pool (amb_dev * dev, unsigned char pool) {
   return;
 }
 
-#ifdef MODULE
 static void drain_rx_pools (amb_dev * dev) {
   unsigned char pool;
   
@@ -803,10 +802,7 @@ static void drain_rx_pools (amb_dev * dev) {
   
   for (pool = 0; pool < NUM_RX_POOLS; ++pool)
     drain_rx_pool (dev, pool);
-  
-  return;
 }
-#endif
 
 static inline void fill_rx_pool (amb_dev * dev, unsigned char pool, int priority) {
   rx_in rx;

drivers/atm/ambassador.h

@@ -627,7 +627,7 @@ typedef struct {
 
 struct amb_dev {
   u8               irq;
-  u8               flags;
+  long		   flags;
   u32              iobase;
   u32 *            membase;
 

drivers/atm/horizon.c

@@ -603,8 +603,7 @@ static int make_rate (const hrz_dev * dev, u32 c, rounding r,
   
   // note: rounding the rate down means rounding 'p' up
   
-  const unsigned long br = test_bit (ultra, (hrz_flags *) &dev->flags) ?
-    BR_ULT : BR_HRZ;
+  const unsigned long br = test_bit(ultra, &dev->flags) ? BR_ULT : BR_HRZ;
   
   u32 div = CR_MIND;
   u32 pre;
@@ -1106,9 +1105,9 @@ static inline void rx_bus_master_complete_handler (hrz_dev * dev) {
 
 static inline int tx_hold (hrz_dev * dev) {
   while (test_and_set_bit (tx_busy, &dev->flags)) {
-    PRINTD (DBG_TX, "sleeping at tx lock %p %u", dev, dev->flags);
+    PRINTD (DBG_TX, "sleeping at tx lock %p %lu", dev, dev->flags);
     interruptible_sleep_on (&dev->tx_queue);
-    PRINTD (DBG_TX, "woken at tx lock %p %u", dev, dev->flags);
+    PRINTD (DBG_TX, "woken at tx lock %p %lu", dev, dev->flags);
     if (signal_pending (current))
       return -1;
   }

drivers/atm/horizon.h

@@ -429,7 +429,7 @@ struct hrz_dev {
 #endif
 
   u8                  irq;
-  u8                  flags;
+  long		      flags;
   u8                  tx_last;
   u8                  tx_idle;
 

drivers/char/mxser.c

@@ -328,13 +328,7 @@ struct mxser_hwconf mxsercfg[MXSER_BOARDS];
  * static functions:
  */
 
-#ifdef MODULE
-int init_module(void);
-void cleanup_module(void);
-#endif
-
 static void mxser_getcfg(int board, struct mxser_hwconf *hwconf);
-int mxser_init(void);
 static int mxser_get_ISA_conf(int, struct mxser_hwconf *);
 static int mxser_get_PCI_conf(struct pci_dev *, int, struct mxser_hwconf *);
 static void mxser_do_softint(void *);
@@ -373,21 +367,7 @@ static int mxser_set_modem_info(struct mxser_struct *, unsigned int, unsigned in
  * The MOXA C168/C104 serial driver boot-time initialization code!
  */
 
-
-#ifdef MODULE
-int init_module(void)
-{
-	int ret;
-
-	if (verbose)
-		printk("Loading module mxser ...\n");
-	ret = mxser_init();
-	if (verbose)
-		printk("Done.\n");
-	return (ret);
-}
-
-void cleanup_module(void)
+static void __exit mxser_module_exit(void)
 {
 	int i, err = 0;
 
@@ -411,8 +391,6 @@ void cleanup_module(void)
 		printk("Done.\n");
 
 }
-#endif
-
 
 int mxser_initbrd(int board, struct mxser_hwconf *hwconf)
 {
@@ -510,7 +488,7 @@ static int mxser_get_PCI_conf(struct pci_dev *pdev, int board_type, struct mxser
 	return (0);
 }
 
-int mxser_init(void)
+static int __init mxser_module_init(void)
 {
 	int i, m, retval, b;
 	int n, index;
@@ -2493,3 +2471,6 @@ static void mxser_normal_mode(int port)
 	}
 	outb(0x00, port + 4);
 }
+
+module_init(mxser_module_init);
+module_exit(mxser_module_exit);

drivers/char/sx.h

@@ -44,7 +44,7 @@ struct sx_board {
   int poll;
   int ta_type;
   struct timer_list       timer;
-  int                     locks;
+  long                    locks;
 };
 
 struct vpd_prom {

drivers/macintosh/adbhid.c

@@ -3,8 +3,9 @@
  *
  * ADB HID driver for Power Macintosh computers.
  *
- * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl
- * (see that file for its authors and contributors).
+ * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl.
+ * drivers/macintosh/mac_keyb.c was Copyright (C) 1996 Paul Mackerras
+ * with considerable contributions from Ben Herrenschmidt and others.
  *
  * Copyright (C) 2000 Franz Sirl.
  *
@@ -433,22 +434,17 @@ static void leds_done(struct adb_request *req)
 static int
 adb_message_handler(struct notifier_block *this, unsigned long code, void *x)
 {
-	unsigned long flags;
-
 	switch (code) {
 	case ADB_MSG_PRE_RESET:
 	case ADB_MSG_POWERDOWN:
 	    	/* Stop the repeat timer. Autopoll is already off at this point */
-		save_flags(flags);
-		cli();
 		{
 			int i;
 			for (i = 1; i < 16; i++) {
 				if (adbhid[i])
-					del_timer(&adbhid[i]->input.timer);
+					del_timer_sync(&adbhid[i]->input.timer);
 			}
 		}
-		restore_flags(flags);
 
 		/* Stop pending led requests */
 		while(!led_request.complete)
@@ -479,7 +475,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 	memset(adbhid[id], 0, sizeof(struct adbhid));
 	sprintf(adbhid[id]->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id);
 
-	init_input_dev(&adbhid[id]);
+	init_input_dev(&adbhid[id]->input);
 
 	adbhid[id]->id = default_id;
 	adbhid[id]->original_handler_id = original_handler_id;
@@ -508,21 +504,21 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 		switch (original_handler_id) {
 		default:
 			printk("<unknown>.\n");
-			adbhid[id]->input.idversion = ADB_KEYBOARD_UNKNOWN;
+			adbhid[id]->input.id.version = ADB_KEYBOARD_UNKNOWN;
 			break;
 
 		case 0x01: case 0x02: case 0x03: case 0x06: case 0x08:
 		case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C:
 		case 0xC0: case 0xC3: case 0xC6:
 			printk("ANSI.\n");
-			adbhid[id]->input.idversion = ADB_KEYBOARD_ANSI;
+			adbhid[id]->input.id.version = ADB_KEYBOARD_ANSI;
 			break;
 
 		case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D:
 		case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1:
 		case 0xC4: case 0xC7:
 			printk("ISO, swapping keys.\n");
-			adbhid[id]->input.idversion = ADB_KEYBOARD_ISO;
+			adbhid[id]->input.id.version = ADB_KEYBOARD_ISO;
 			i = adbhid[id]->keycode[10];
 			adbhid[id]->keycode[10] = adbhid[id]->keycode[50];
 			adbhid[id]->keycode[50] = i;
@@ -531,7 +527,7 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
 		case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A:
 		case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9:
 			printk("JIS.\n");
-			adbhid[id]->input.idversion = ADB_KEYBOARD_JIS;
+			adbhid[id]->input.id.version = ADB_KEYBOARD_JIS;
 			break;
 		}
 

drivers/mca/Kconfig

+comment "Micro Channel Architecture Bus support"
+	depends on MCA
+
+config MCA_LEGACY
+	bool "Legacy MCA API Support"
+	depends on MCA
+	help
+	  This compiles in support for the old slot based MCA API.  If you
+	  have an unconverted MCA driver, you will need to say Y here.  It
+	  is safe to say Y anyway.
+
+config MCA_PROC_FS
+	bool "Support for the mca entry in /proc"
+	depends on MCA_LEGACY && PROC_FS
+	help
+	  If you want the old style /proc/mca directory in addition to the
+	  new style sysfs say Y here.

drivers/mca/Makefile

+# Makefile for the Linux MCA bus support
+
+obj-y	:= mca-bus.o mca-device.o mca-driver.o
+
+obj-$(CONFIG_MCA_PROC_FS)	+= mca-proc.o
+obj-$(CONFIG_MCA_LEGACY)	+= mca-legacy.o
+
+export-objs	:= mca-bus.o mca-legacy.o mca-proc.o mca-driver.o
+
+include $(TOPDIR)/Rules.make

drivers/mca/mca-bus.c

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/*
+ * MCA bus support functions for sysfs.
+ *
+ * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**  
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License as published by
+**  the Free Software Foundation; either version 2 of the License, or
+**  (at your option) any later version.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/mca.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+
+/* Very few machines have more than one MCA bus.  However, there are
+ * those that do (Voyager 35xx/5xxx), so we do it this way for future
+ * expansion.  None that I know have more than 2 */
+struct mca_bus *mca_root_busses[MAX_MCA_BUSSES];
+
+#define MCA_DEVINFO(i,s) { .pos = i, .name = s }
+
+struct mca_device_info {
+	short pos_id;		/* the 2 byte pos id for this card */
+	char name[DEVICE_NAME_SIZE];
+};
+
+static int mca_bus_match (struct device *dev, struct device_driver *drv)
+{
+	struct mca_device *mca_dev = to_mca_device (dev);
+	struct mca_driver *mca_drv = to_mca_driver (drv);
+	const short *mca_ids = mca_drv->id_table;
+	int i;
+
+	if (!mca_ids)
+		return 0;
+
+	for(i = 0; mca_ids[i]; i++) {
+		if (mca_ids[i] == mca_dev->pos_id) {
+			mca_dev->index = i;
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+struct bus_type mca_bus_type = {
+	.name  = "MCA",
+	.match = mca_bus_match,
+};
+EXPORT_SYMBOL (mca_bus_type);
+
+static ssize_t mca_show_pos_id(struct device *dev, char *buf, size_t count,
+			       loff_t off)
+{
+	/* four digits, \n and trailing \0 */
+	char mybuf[6];
+	struct mca_device *mca_dev = to_mca_device(dev);
+	int len;
+
+	if(mca_dev->pos_id < MCA_DUMMY_POS_START)
+		len = sprintf(mybuf, "%04x\n", mca_dev->pos_id);
+	else
+		len = sprintf(mybuf, "none\n");
+
+	len++;
+	if(len > off) {
+		len = min((size_t)(len - off), count);
+		memcpy(buf + off, mybuf + off, len);
+	} else {
+		len = 0;
+	}
+	return len;
+}
+static ssize_t mca_show_pos(struct device *dev, char *buf, size_t count,
+			    loff_t off)
+{
+	/* enough for 8 two byte hex chars plus space and new line */
+	char mybuf[26];
+	int j, len=0;
+	struct mca_device *mca_dev = to_mca_device(dev);
+
+	for(j=0; j<8; j++)
+		len += sprintf(mybuf+len, "%02x ", mca_dev->pos[j]);
+	/* change last trailing space to new line */
+	mybuf[len-1] = '\n';
+	len++;
+	if(len > off) {
+		len = min((size_t)(len - off), count);
+		memcpy(buf + off, mybuf + off, len);
+	} else {
+		len = 0;
+	}
+	return len;
+}
+
+static DEVICE_ATTR(id, S_IRUGO, mca_show_pos_id, NULL);
+static DEVICE_ATTR(pos, S_IRUGO, mca_show_pos, NULL);
+
+int __init mca_register_device(int bus, struct mca_device *mca_dev)
+{
+	struct mca_bus *mca_bus = mca_root_busses[bus];
+
+	mca_dev->dev.parent = &mca_bus->dev;
+	mca_dev->dev.bus = &mca_bus_type;
+	sprintf (mca_dev->dev.bus_id, "%02d:%02X", bus, mca_dev->slot);
+	mca_dev->dma_mask = mca_bus->default_dma_mask;
+	mca_dev->dev.dma_mask = &mca_dev->dma_mask;
+
+	if (device_register(&mca_dev->dev))
+		return 0;
+
+	device_create_file(&mca_dev->dev, &dev_attr_id);
+	device_create_file(&mca_dev->dev, &dev_attr_pos);
+
+	return 1;
+}
+
+/* */
+struct mca_bus * __devinit mca_attach_bus(int bus)
+{
+	struct mca_bus *mca_bus;
+
+	if (unlikely(mca_root_busses[bus] != NULL)) {
+		/* This should never happen, but just in case */
+		printk(KERN_EMERG "MCA tried to add already existing bus %d\n",
+		       bus);
+		dump_stack();
+		return NULL;
+	}
+
+	mca_bus = kmalloc(sizeof(struct mca_bus), GFP_KERNEL);
+	if (!mca_bus)
+		return NULL;
+	memset(mca_bus, 0, sizeof(struct mca_bus));
+	sprintf(mca_bus->dev.bus_id,"mca%d",bus);
+	sprintf(mca_bus->dev.name,"Host %s MCA Bridge", bus ? "Secondary" : "Primary");
+	device_register(&mca_bus->dev);
+
+	mca_root_busses[bus] = mca_bus;
+
+	return mca_bus;
+}
+
+int __init mca_system_init (void)
+{
+	return bus_register(&mca_bus_type);
+}

drivers/mca/mca-device.c

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/*
+ * MCA device support functions
+ *
+ * These functions support the ongoing device access API.
+ *
+ * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**  
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License as published by
+**  the Free Software Foundation; either version 2 of the License, or
+**  (at your option) any later version.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/mca.h>
+
+/**
+ *	mca_device_read_stored_pos - read POS register from stored data
+ *	@mca_dev: device to read from
+ *	@reg:  register to read from
+ *
+ *	Fetch a POS value that was stored at boot time by the kernel
+ *	when it scanned the MCA space. The register value is returned.
+ *	Missing or invalid registers report 0.
+ */
+unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev, int reg)
+{
+	if(reg < 0 || reg >= 8)
+		return 0;
+
+	return mca_dev->pos[reg];
+}
+EXPORT_SYMBOL(mca_device_read_stored_pos);
+
+/**
+ *	mca_device_read_pos - read POS register from card
+ *	@mca_dev: device to read from
+ *	@reg:  register to read from
+ *
+ *	Fetch a POS value directly from the hardware to obtain the
+ *	current value. This is much slower than
+ *	mca_device_read_stored_pos and may not be invoked from
+ *	interrupt context. It handles the deep magic required for
+ *	onboard devices transparently.
+ */
+unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg)
+{
+	struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
+
+	return mca_bus->f.mca_read_pos(mca_dev, reg);
+
+	return 	mca_dev->pos[reg];
+}
+EXPORT_SYMBOL(mca_device_read_pos);
+
+
+/**
+ *	mca_device_write_pos - read POS register from card
+ *	@mca_dev: device to write pos register to
+ *	@reg:  register to write to
+ *	@byte: byte to write to the POS registers
+ *
+ *	Store a POS value directly to the hardware. You should not
+ *	normally need to use this function and should have a very good
+ *	knowledge of MCA bus before you do so. Doing this wrongly can
+ *	damage the hardware.
+ *
+ *	This function may not be used from interrupt context.
+ *
+ */
+void mca_device_write_pos(struct mca_device *mca_dev, int reg,
+			  unsigned char byte)
+{
+	struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
+
+	mca_bus->f.mca_write_pos(mca_dev, reg, byte);
+}
+EXPORT_SYMBOL(mca_device_write_pos);
+
+/**
+ *	mca_device_transform_irq - transform the ADF obtained IRQ
+ *	@mca_device: device whose irq needs transforming
+ *	@irq: input irq from ADF
+ *
+ *	MCA Adapter Definition Files (ADF) contain irq, ioport, memory
+ *	etc. definitions.  In systems with more than one bus, these need
+ *	to be transformed through bus mapping functions to get the real
+ *	system global quantities.
+ *
+ *	This function transforms the interrupt number and returns the
+ *	transformed system global interrupt
+ */
+int mca_device_transform_irq(struct mca_device *mca_dev, int irq)
+{
+	struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
+
+	return mca_bus->f.mca_transform_irq(mca_dev, irq);
+}
+EXPORT_SYMBOL(mca_device_transform_irq);
+
+/**
+ *	mca_device_transform_ioport - transform the ADF obtained I/O port
+ *	@mca_device: device whose port needs transforming
+ *	@ioport: input I/O port from ADF
+ *
+ *	MCA Adapter Definition Files (ADF) contain irq, ioport, memory
+ *	etc. definitions.  In systems with more than one bus, these need
+ *	to be transformed through bus mapping functions to get the real
+ *	system global quantities.
+ *
+ *	This function transforms the I/O port number and returns the
+ *	transformed system global port number.
+ *
+ *	This transformation can be assumed to be linear for port ranges.
+ */
+int mca_device_transform_ioport(struct mca_device *mca_dev, int port)
+{
+	struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
+
+	return mca_bus->f.mca_transform_ioport(mca_dev, port);
+}
+EXPORT_SYMBOL(mca_device_transform_ioport);
+
+/**
+ *	mca_device_transform_memory - transform the ADF obtained memory
+ *	@mca_device: device whose memory region needs transforming
+ *	@mem: memory region start from ADF
+ *
+ *	MCA Adapter Definition Files (ADF) contain irq, ioport, memory
+ *	etc. definitions.  In systems with more than one bus, these need
+ *	to be transformed through bus mapping functions to get the real
+ *	system global quantities.
+ *
+ *	This function transforms the memory region start and returns the
+ *	transformed system global memory region (physical).
+ *
+ *	This transformation can be assumed to be linear for region ranges.
+ */
+void *mca_device_transform_memory(struct mca_device *mca_dev, void *mem)
+{
+	struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
+
+	return mca_bus->f.mca_transform_memory(mca_dev, mem);
+}
+EXPORT_SYMBOL(mca_device_transform_memory);
+
+
+/**
+ *	mca_device_claimed - check if claimed by driver
+ *	@mca_dev:	device to check
+ *
+ *	Returns 1 if the slot has been claimed by a driver
+ */
+
+int mca_device_claimed(struct mca_device *mca_dev)
+{
+	return mca_dev->driver_loaded;
+}
+EXPORT_SYMBOL(mca_device_claimed);
+
+/**
+ *	mca_device_set_claim - set the claim value of the driver
+ *	@mca_dev:	device to set value for
+ *	@val:		claim value to set (1 claimed, 0 unclaimed)
+ */
+void mca_device_set_claim(struct mca_device *mca_dev, int val)
+{
+	mca_dev->driver_loaded = val;
+}
+EXPORT_SYMBOL(mca_device_set_claim);
+
+/**
+ *	mca_device_status - get the status of the device
+ *	@mca_device:	device to get
+ *
+ *	returns an enumeration of the device status:
+ *
+ *	MCA_ADAPTER_NORMAL	adapter is OK.
+ *	MCA_ADAPTER_NONE	no adapter at device (should never happen).
+ *	MCA_ADAPTER_DISABLED	adapter is disabled.
+ *	MCA_ADAPTER_ERROR	adapter cannot be initialised.
+ */
+enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev)
+{
+	return mca_dev->status;
+}

drivers/mca/mca-driver.c

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/*
+ * MCA driver support functions for sysfs.
+ *
+ * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**  
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License as published by
+**  the Free Software Foundation; either version 2 of the License, or
+**  (at your option) any later version.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+ */
+
+#include <linux/device.h>
+#include <linux/mca.h>
+#include <linux/module.h>
+
+int mca_register_driver(struct mca_driver *mca_drv)
+{
+	int r;
+
+	mca_drv->driver.bus = &mca_bus_type;
+	if ((r = driver_register(&mca_drv->driver)) < 0)
+		return r;
+
+	return 0;
+}
+EXPORT_SYMBOL(mca_register_driver);
+
+void mca_unregister_driver(struct mca_driver *mca_drv)
+{
+	driver_unregister(&mca_drv->driver);
+}
+EXPORT_SYMBOL(mca_unregister_driver);

drivers/mca/mca-proc.c

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/*
+ * MCA bus support functions for the proc fs.
+ *
+ * NOTE: this code *requires* the legacy MCA api.
+ *
+ * Legacy API means the API that operates in terms of MCA slot number
+ *
+ * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
+ *
+**-----------------------------------------------------------------------------
+**  
+**  This program is free software; you can redistribute it and/or modify
+**  it under the terms of the GNU General Public License as published by
+**  the Free Software Foundation; either version 2 of the License, or
+**  (at your option) any later version.
+**
+**  This program is distributed in the hope that it will be useful,
+**  but WITHOUT ANY WARRANTY; without even the implied warranty of
+**  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**  GNU General Public License for more details.
+**
+**  You should have received a copy of the GNU General Public License
+**  along with this program; if not, write to the Free Software
+**  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**-----------------------------------------------------------------------------
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+#include <linux/mca.h>
+
+static int get_mca_info_helper(struct mca_device *mca_dev, char *page, int len)
+{
+	int j;
+
+	for(j=0; j<8; j++)
+		len += sprintf(page+len, "%02x ",
+			       mca_dev ? mca_dev->pos[j] : 0xff);
+	len += sprintf(page+len, " %s\n", mca_dev ? mca_dev->dev.name : "");
+	return len;
+}
+
+int get_mca_info(char *page, char **start, off_t off,
+		 int count, int *eof, void *data)
+{
+	int i, len = 0;
+
+	if(MCA_bus) {
+		struct mca_device *mca_dev;
+		/* Format POS registers of eight MCA slots */
+
+		for(i=0; i<MCA_MAX_SLOT_NR; i++) {
+			mca_dev = mca_find_device_by_slot(i);
+
+			len += sprintf(page+len, "Slot %d: ", i+1);
+			len = get_mca_info_helper(mca_dev, page, len);
+		}
+
+		/* Format POS registers of integrated video subsystem */
+
+		mca_dev = mca_find_device_by_slot(MCA_INTEGVIDEO);
+		len += sprintf(page+len, "Video : ");
+		len = get_mca_info_helper(mca_dev, page, len);
+
+		/* Format POS registers of integrated SCSI subsystem */
+
+		mca_dev = mca_find_device_by_slot(MCA_INTEGSCSI);
+		len += sprintf(page+len, "SCSI  : ");
+		len = get_mca_info_helper(mca_dev, page, len);
+
+		/* Format POS registers of motherboard */
+
+		mca_dev = mca_find_device_by_slot(MCA_MOTHERBOARD);
+		len += sprintf(page+len, "Planar: ");
+		len = get_mca_info_helper(mca_dev, page, len);
+	} else {
+		/* Leave it empty if MCA not detected - this should *never*
+		 * happen!
+		 */
+	}
+
+	if (len <= off+count) *eof = 1;
+	*start = page + off;
+	len -= off;
+	if (len>count) len = count;
+	if (len<0) len = 0;
+	return len;
+}
+
+/*--------------------------------------------------------------------*/
+
+static int mca_default_procfn(char* buf, struct mca_device *mca_dev)
+{
+	int len = 0, i;
+	int slot = mca_dev->slot;
+
+	/* Print out the basic information */
+
+	if(slot < MCA_MAX_SLOT_NR) {
+		len += sprintf(buf+len, "Slot: %d\n", slot+1);
+	} else if(slot == MCA_INTEGSCSI) {
+		len += sprintf(buf+len, "Integrated SCSI Adapter\n");
+	} else if(slot == MCA_INTEGVIDEO) {
+		len += sprintf(buf+len, "Integrated Video Adapter\n");
+	} else if(slot == MCA_MOTHERBOARD) {
+		len += sprintf(buf+len, "Motherboard\n");
+	}
+	if(mca_dev->dev.name[0]) {
+
+		/* Drivers might register a name without /proc handler... */
+
+		len += sprintf(buf+len, "Adapter Name: %s\n",
+			       mca_dev->dev.name);
+	} else {
+		len += sprintf(buf+len, "Adapter Name: Unknown\n");
+	}
+	len += sprintf(buf+len, "Id: %02x%02x\n",
+		mca_dev->pos[1], mca_dev->pos[0]);
+	len += sprintf(buf+len, "Enabled: %s\nPOS: ",
+		mca_isenabled(slot) ? "Yes" : "No");
+	for(i=0; i<8; i++) {
+		len += sprintf(buf+len, "%02x ", mca_dev->pos[i]);
+	}
+	len += sprintf(buf+len, "\nDriver Installed: %s",
+		mca_is_adapter_used(slot) ? "Yes" : "No");
+	buf[len++] = '\n';
+	buf[len] = 0;
+
+	return len;
+} /* mca_default_procfn() */
+
+static int get_mca_machine_info(char* page, char **start, off_t off,
+				 int count, int *eof, void *data)
+{
+	int len = 0;
+
+	len += sprintf(page+len, "Model Id: 0x%x\n", machine_id);
+	len += sprintf(page+len, "Submodel Id: 0x%x\n", machine_submodel_id);
+	len += sprintf(page+len, "BIOS Revision: 0x%x\n", BIOS_revision);
+
+	if (len <= off+count) *eof = 1;
+	*start = page + off;
+	len -= off;
+	if (len>count) len = count;
+	if (len<0) len = 0;
+	return len;
+}
+
+static int mca_read_proc(char *page, char **start, off_t off,
+				 int count, int *eof, void *data)
+{
+	struct mca_device *mca_dev = (struct mca_device *)data;
+	int len = 0;
+
+	/* Get the standard info */
+
+	len = mca_default_procfn(page, mca_dev);
+
+	/* Do any device-specific processing, if there is any */
+
+	if(mca_dev->procfn) {
+		len += mca_dev->procfn(page+len, mca_dev->slot,
+				       mca_dev->proc_dev);
+	}
+	if (len <= off+count) *eof = 1;
+	*start = page + off;
+	len -= off;
+	if (len>count) len = count;
+	if (len<0) len = 0;
+	return len;
+} /* mca_read_proc() */
+
+/*--------------------------------------------------------------------*/
+
+void __init mca_do_proc_init(void)
+{
+	int i;
+	struct proc_dir_entry *proc_mca;
+	struct proc_dir_entry* node = NULL;
+	struct mca_device *mca_dev;
+
+	proc_mca = proc_mkdir("mca", &proc_root);
+	create_proc_read_entry("pos",0,proc_mca,get_mca_info,NULL);
+	create_proc_read_entry("machine",0,proc_mca,get_mca_machine_info,NULL);
+
+	/* Initialize /proc/mca entries for existing adapters */
+
+	for(i = 0; i < MCA_NUMADAPTERS; i++) {
+		mca_dev = mca_find_device_by_slot(i);
+		if(!mca_dev)
+			continue;
+
+		mca_dev->procfn = NULL;
+
+		if(i < MCA_MAX_SLOT_NR) sprintf(mca_dev->procname,"slot%d", i+1);
+		else if(i == MCA_INTEGVIDEO) sprintf(mca_dev->procname,"video");
+		else if(i == MCA_INTEGSCSI) sprintf(mca_dev->procname,"scsi");
+		else if(i == MCA_MOTHERBOARD) sprintf(mca_dev->procname,"planar");
+
+		if(!mca_isadapter(i)) continue;
+
+		node = create_proc_read_entry(mca_dev->procname, 0, proc_mca,
+					      mca_read_proc, (void *)mca_dev);
+
+		if(node == NULL) {
+			printk("Failed to allocate memory for MCA proc-entries!");
+			return;
+		}
+	}
+
+} /* mca_do_proc_init() */
+
+/**
+ *	mca_set_adapter_procfn - Set the /proc callback
+ *	@slot: slot to configure
+ *	@procfn: callback function to call for /proc
+ *	@dev: device information passed to the callback
+ *
+ *	This sets up an information callback for /proc/mca/slot?.  The
+ *	function is called with the buffer, slot, and device pointer (or
+ *	some equally informative context information, or nothing, if you
+ *	prefer), and is expected to put useful information into the
+ *	buffer.  The adapter name, ID, and POS registers get printed
+ *	before this is called though, so don't do it again.
+ *
+ *	This should be called with a %NULL @procfn when a module
+ *	unregisters, thus preventing kernel crashes and other such
+ *	nastiness.
+ */
+
+void mca_set_adapter_procfn(int slot, MCA_ProcFn procfn, void* proc_dev)
+{
+	struct mca_device *mca_dev = mca_find_device_by_slot(slot);
+
+	if(!mca_dev)
+		return;
+
+	mca_dev->procfn = procfn;
+	mca_dev->proc_dev = proc_dev;
+}
+EXPORT_SYMBOL(mca_set_adapter_procfn);

drivers/net/Space.c

@@ -48,7 +48,6 @@ extern int ne2_probe(struct net_device *dev);
 extern int hp100_probe(struct net_device *dev);
 extern int ultra_probe(struct net_device *dev);
 extern int ultra32_probe(struct net_device *dev);
-extern int ultramca_probe(struct net_device *dev);
 extern int wd_probe(struct net_device *dev);
 extern int el2_probe(struct net_device *dev);
 extern int ne_probe(struct net_device *dev);
@@ -191,9 +190,6 @@ static struct devprobe eisa_probes[] __initdata = {
 
 
 static struct devprobe mca_probes[] __initdata = {
-#ifdef CONFIG_ULTRAMCA 
-	{ultramca_probe, 0},
-#endif
 #ifdef CONFIG_NE2_MCA
 	{ne2_probe, 0},
 #endif

drivers/net/fealnx.c

@@ -1155,8 +1155,8 @@ static void netdev_timer(unsigned long data)
 	unsigned int old_linkok = np->linkok;
 
 	if (debug)
-		printk(KERN_DEBUG "%s: Media selection timer tick, status %8.8lx "
-		       "config %8.8lx.\n", dev->name, readl(ioaddr + ISR),
+		printk(KERN_DEBUG "%s: Media selection timer tick, status %8.8x "
+		       "config %8.8x.\n", dev->name, readl(ioaddr + ISR),
 		       readl(ioaddr + TCRRCR));
 
 	if (np->flags == HAS_MII_XCVR) {
@@ -1184,7 +1184,7 @@ static void tx_timeout(struct net_device *dev)
 	long ioaddr = dev->base_addr;
 	int i;
 
-	printk(KERN_WARNING "%s: Transmit timed out, status %8.8lx,"
+	printk(KERN_WARNING "%s: Transmit timed out, status %8.8x,"
 	       " resetting...\n", dev->name, readl(ioaddr + ISR));
 
 	{
@@ -1554,7 +1554,7 @@ static void intr_handler(int irq, void *dev_instance, struct pt_regs *rgs)
 	np->stats.rx_crc_errors += (readl(ioaddr + TALLY) & 0x7fff0000) >> 16;
 
 	if (debug)
-		printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4lx.\n",
+		printk(KERN_DEBUG "%s: exiting interrupt, status=%#4.4x.\n",
 		       dev->name, readl(ioaddr + ISR));
 
 	writel(np->imrvalue, ioaddr + IMR);

drivers/net/lance.c

@@ -390,7 +390,7 @@ int __init lance_probe(struct net_device *dev)
 static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int options)
 {
 	struct lance_private *lp;
-	short dma_channels;					/* Mark spuriously-busy DMA channels */
+	long dma_channels;			/* Mark spuriously-busy DMA channels */
 	int i, reset_val, lance_version;
 	const char *chipname;
 	/* Flags for specific chips or boards. */

drivers/net/ni65.c

@@ -184,11 +184,41 @@ static struct card {
 	short addr_offset;
 	unsigned char *vendor_id;
 	char *cardname;
-	unsigned char config;
+	long config;
 } cards[] = {
-	{ NI65_ID0,NI65_ID1,0x0e,0x10,0x0,0x8,ni_vendor,"ni6510", 0x1 } ,
-	{ NI65_EB_ID0,NI65_EB_ID1,0x0e,0x18,0x10,0x0,ni_vendor,"ni6510 EtherBlaster", 0x2 } ,
-	{ NE2100_ID0,NE2100_ID1,0x0e,0x18,0x10,0x0,NULL,"generic NE2100", 0x0 }
+	{
+		.id0	     = NI65_ID0,
+		.id1	     = NI65_ID1,
+		.id_offset   = 0x0e,
+		.total_size  = 0x10,
+		.cmd_offset  = 0x0,
+		.addr_offset = 0x8,
+		.vendor_id   = ni_vendor,
+		.cardname    = "ni6510",
+		.config	     = 0x1,
+       	},
+	{
+		.id0	     = NI65_EB_ID0,
+		.id1	     = NI65_EB_ID1,
+		.id_offset   = 0x0e,
+		.total_size  = 0x18,
+		.cmd_offset  = 0x10,
+		.addr_offset = 0x0,
+		.vendor_id   = ni_vendor,
+		.cardname    = "ni6510 EtherBlaster",
+		.config	     = 0x2,
+       	},
+	{
+		.id0	     = NE2100_ID0,
+		.id1	     = NE2100_ID1,
+		.id_offset   = 0x0e,
+		.total_size  = 0x18,
+		.cmd_offset  = 0x10,
+		.addr_offset = 0x0,
+		.vendor_id   = NULL,
+		.cardname    = "generic NE2100",
+		.config	     = 0x0,
+	},
 };
 #define NUM_CARDS 3
 
@@ -415,7 +445,8 @@ static int __init ni65_probe1(struct net_device *dev,int ioaddr)
 	else {
 		if(dev->dma == 0) {
 		/* 'stuck test' from lance.c */
-			int dma_channels = ((inb(DMA1_STAT_REG) >> 4) & 0x0f) | (inb(DMA2_STAT_REG) & 0xf0);
+			long dma_channels = ((inb(DMA1_STAT_REG) >> 4) & 0x0f) |
+					    (inb(DMA2_STAT_REG) & 0xf0);
 			for(i=1;i<5;i++) {
 				int dma = dmatab[i];
 				if(test_bit(dma,&dma_channels) || request_dma(dma,"ni6510"))

drivers/net/setup.c

@@ -142,14 +142,13 @@ static void __init network_ldisc_init(void)
 static void __init special_device_init(void)
 {
 #ifdef CONFIG_NET_SB1000
-	{
-		extern int sb1000_probe(struct net_device *dev);
-		static struct net_device sb1000_dev = 
-		{
-			"cm0" __PAD3, 0x0, 0x0, 0x0, 0x0, 0, 0, 0, 0, 0, NULL, sb1000_probe 
-		};
-		register_netdev(&sb1000_dev);
-	}
+	extern int sb1000_probe(struct net_device *dev);
+
+	static struct net_device sb1000_dev = {
+		.name = "cm0" __PAD3,
+		.init = sb1000_probe,
+	};
+	register_netdev(&sb1000_dev);
 #endif
 }
 

drivers/scsi/NCR_D700.c

@@ -105,6 +105,7 @@
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
+#include <linux/device.h>
 #include <linux/mca.h>
 
 #include <asm/dma.h>
@@ -182,131 +183,140 @@ param_setup(char *string)
 __setup("NCR_D700=", param_setup);
 #endif
 
+/* private stack allocated structure for passing device information from
+ * detect to probe */
+struct NCR_700_info {
+	Scsi_Host_Template *tpnt;
+	int found;
+};
+
 /* Detect a D700 card.  Note, because of the set up---the chips are
  * essentially connectecd to the MCA bus independently, it is easier
  * to set them up as two separate host adapters, rather than one
  * adapter with two channels */
-STATIC int __init
-D700_detect(Scsi_Host_Template *tpnt)
+static int
+NCR_D700_probe(struct device *dev)
 {
-	int slot = 0;
-	int found = 0;
 	int differential;
-	int banner = 1;
-
-	if(!MCA_bus)
-		return 0;
-
-#ifdef MODULE
-	if(NCR_D700)
-		param_setup(NCR_D700);
-#endif
+	static int banner = 1;
+	struct mca_device *mca_dev = to_mca_device(dev);
+	int slot = mca_dev->slot;
+	struct NCR_700_info *info = to_mca_driver(dev->driver)->driver_data;
+	int found = 0;
+	int irq, i;
+	int pos3j, pos3k, pos3a, pos3b, pos4;
+	__u32 base_addr, offset_addr;
+	struct Scsi_Host *host = NULL;
+
+	/* enable board interrupt */
+	pos4 = mca_device_read_pos(mca_dev, 4);
+	pos4 |= 0x4;
+	mca_device_write_pos(mca_dev, 4, pos4);
+
+	mca_device_write_pos(mca_dev, 6, 9);
+	pos3j = mca_device_read_pos(mca_dev, 3);
+	mca_device_write_pos(mca_dev, 6, 10);
+	pos3k = mca_device_read_pos(mca_dev, 3);
+	mca_device_write_pos(mca_dev, 6, 0);
+	pos3a = mca_device_read_pos(mca_dev, 3);
+	mca_device_write_pos(mca_dev, 6, 1);
+	pos3b = mca_device_read_pos(mca_dev, 3);
+
+	base_addr = ((pos3j << 8) | pos3k) & 0xfffffff0;
+	offset_addr = ((pos3a << 8) | pos3b) & 0xffffff70;
+
+	irq = (pos4 & 0x3) + 11;
+	if(irq >= 13)
+		irq++;
+	if(banner) {
+		printk(KERN_NOTICE "NCR D700: Driver Version " NCR_D700_VERSION "\n"
+		       "NCR D700:  Copyright (c) 2001 by James.Bottomley@HansenPartnership.com\n"
+		       "NCR D700:\n");
+		banner = 0;
+	}
+	/* now do the bus related transforms */
+	irq = mca_device_transform_irq(mca_dev, irq);
+	base_addr = mca_device_transform_ioport(mca_dev, base_addr);
+	offset_addr = mca_device_transform_ioport(mca_dev, offset_addr);
+
+	printk(KERN_NOTICE "NCR D700: found in slot %d  irq = %d  I/O base = 0x%x\n", slot, irq, offset_addr);
+
+	info->tpnt->proc_name = "NCR_D700";
+
+	/*outb(BOARD_RESET, base_addr);*/
+
+	/* clear any pending interrupts */
+	(void)inb(base_addr + 0x08);
+	/* get modctl, used later for setting diff bits */
+	switch(differential = (inb(base_addr + 0x08) >> 6)) {
+	case 0x00:
+		/* only SIOP1 differential */
+		differential = 0x02;
+		break;
+	case 0x01:
+		/* Both SIOPs differential */
+		differential = 0x03;
+		break;
+	case 0x03:
+		/* No SIOPs differential */
+		differential = 0x00;
+		break;
+	default:
+		printk(KERN_ERR "D700: UNEXPECTED DIFFERENTIAL RESULT 0x%02x\n",
+		       differential);
+		differential = 0x00;
+		break;
+	}
 
-	for(slot = 0; (slot = mca_find_adapter(NCR_D700_MCA_ID, slot)) != MCA_NOTFOUND; slot++) {
-		int irq, i;
-		int pos3j, pos3k, pos3a, pos3b, pos4;
-		__u32 base_addr, offset_addr;
-		struct Scsi_Host *host = NULL;
-
-		/* enable board interrupt */
-		pos4 = mca_read_pos(slot, 4);
-		pos4 |= 0x4;
-		mca_write_pos(slot, 4, pos4);
-
-		mca_write_pos(slot, 6, 9);
-		pos3j = mca_read_pos(slot, 3);
-		mca_write_pos(slot, 6, 10);
-		pos3k = mca_read_pos(slot, 3);
-		mca_write_pos(slot, 6, 0);
-		pos3a = mca_read_pos(slot, 3);
-		mca_write_pos(slot, 6, 1);
-		pos3b = mca_read_pos(slot, 3);
-
-		base_addr = ((pos3j << 8) | pos3k) & 0xfffffff0;
-		offset_addr = ((pos3a << 8) | pos3b) & 0xffffff70;
-
-		irq = (pos4 & 0x3) + 11;
-		if(irq >= 13)
-			irq++;
-		if(banner) {
-			printk(KERN_NOTICE "NCR D700: Driver Version " NCR_D700_VERSION "\n"
-			       "NCR D700:  Copyright (c) 2001 by James.Bottomley@HansenPartnership.com\n"
-			       "NCR D700:\n");
-			banner = 0;
+	/* plumb in both 700 chips */
+	for(i=0; i<2; i++) {
+		__u32 region = offset_addr | (0x80 * i);
+		struct NCR_700_Host_Parameters *hostdata =
+			kmalloc(sizeof(struct NCR_700_Host_Parameters),
+				GFP_KERNEL);
+		if(hostdata == NULL) {
+			printk(KERN_ERR "NCR D700: Failed to allocate host data for channel %d, detatching\n", i);
+			continue;
 		}
-		printk(KERN_NOTICE "NCR D700: found in slot %d  irq = %d  I/O base = 0x%x\n", slot, irq, offset_addr);
-
-		tpnt->proc_name = "NCR_D700";
-
-		/*outb(BOARD_RESET, base_addr);*/
-
-		/* clear any pending interrupts */
-		(void)inb(base_addr + 0x08);
-		/* get modctl, used later for setting diff bits */
-		switch(differential = (inb(base_addr + 0x08) >> 6)) {
-		case 0x00:
-			/* only SIOP1 differential */
-			differential = 0x02;
-			break;
-		case 0x01:
-			/* Both SIOPs differential */
-			differential = 0x03;
-			break;
-		case 0x03:
-			/* No SIOPs differential */
-			differential = 0x00;
-			break;
-		default:
-			printk(KERN_ERR "D700: UNEXPECTED DIFFERENTIAL RESULT 0x%02x\n",
-			       differential);
-			differential = 0x00;
-			break;
+		memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
+		if(request_region(region, 64, "NCR_D700") == NULL) {
+			printk(KERN_ERR "NCR D700: Failed to reserve IO region 0x%x\n", region);
+			kfree(hostdata);
+			continue;
 		}
-
-		/* plumb in both 700 chips */
-		for(i=0; i<2; i++) {
-			__u32 region = offset_addr | (0x80 * i);
-			struct NCR_700_Host_Parameters *hostdata =
-				kmalloc(sizeof(struct NCR_700_Host_Parameters),
-					GFP_KERNEL);
-			if(hostdata == NULL) {
-				printk(KERN_ERR "NCR D700: Failed to allocate host data for channel %d, detatching\n", i);
-				continue;
-			}
-			memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
-			if(request_region(region, 64, "NCR_D700") == NULL) {
-				printk(KERN_ERR "NCR D700: Failed to reserve IO region 0x%x\n", region);
-				kfree(hostdata);
-				continue;
-			}
-
-			/* Fill in the three required pieces of hostdata */
-			hostdata->base = region;
-			hostdata->differential = (((1<<i) & differential) != 0);
-			hostdata->clock = NCR_D700_CLOCK_MHZ;
-			/* and register the chip */
-			if((host = NCR_700_detect(tpnt, hostdata)) == NULL) {
-				kfree(hostdata);
-				release_region(host->base, 64);
-				continue;
-			}
-			host->irq = irq;
-			/* FIXME: Read this from SUS */
-			host->this_id = id_array[slot * 2 + i];
-			printk(KERN_NOTICE "NCR D700: SIOP%d, SCSI id is %d\n",
-			       i, host->this_id);
-			if(request_irq(irq, NCR_700_intr, SA_SHIRQ, "NCR_D700", host)) {
-				printk(KERN_ERR "NCR D700, channel %d: irq problem, detatching\n", i);
-				scsi_unregister(host);
-				NCR_700_release(host);
-				continue;
-			}
-			found++;
-			mca_set_adapter_name(slot, "NCR D700 SCSI Adapter (version " NCR_D700_VERSION ")");
+		
+		/* Fill in the three required pieces of hostdata */
+		hostdata->base = region;
+		hostdata->differential = (((1<<i) & differential) != 0);
+		hostdata->clock = NCR_D700_CLOCK_MHZ;
+		/* and register the chip */
+		if((host = NCR_700_detect(info->tpnt, hostdata)) == NULL) {
+			kfree(hostdata);
+			release_region(host->base, 64);
+			continue;
+		}
+		host->irq = irq;
+		/* FIXME: Read this from SUS */
+		host->this_id = id_array[slot * 2 + i];
+		printk(KERN_NOTICE "NCR D700: SIOP%d, SCSI id is %d\n",
+		       i, host->this_id);
+		if(request_irq(irq, NCR_700_intr, SA_SHIRQ, "NCR_D700", host)) {
+			printk(KERN_ERR "NCR D700, channel %d: irq problem, detatching\n", i);
+			scsi_unregister(host);
+			NCR_700_release(host);
+			continue;
 		}
+		scsi_set_device(host, dev);
+		found++;
+	}
+	info->found += found;
+
+	if(found) {
+		mca_device_set_claim(mca_dev, 1);
+		strncpy(dev->name, "NCR_D700", sizeof(dev->name));
 	}
 
-	return found;
+	return found? 0 : -ENODEV;
 }
 
 
@@ -323,7 +333,38 @@ D700_release(struct Scsi_Host *host)
 	return 1;
 }
 
+static short NCR_D700_id_table[] = { NCR_D700_MCA_ID, 0 };
+
+struct mca_driver NCR_D700_driver = {
+	.id_table = NCR_D700_id_table,
+	.driver = {
+		.name = "NCR_D700",
+		.bus = &mca_bus_type,
+		.probe = NCR_D700_probe,
+	},
+};
+		
+
+STATIC int __init
+D700_detect(Scsi_Host_Template *tpnt)
+{
+	struct NCR_700_info info;
 
+	if(!MCA_bus)
+		return 0;
+
+#ifdef MODULE
+	if(NCR_D700)
+		param_setup(NCR_D700);
+#endif
+	info.tpnt = tpnt;
+	info.found = 0;
+	NCR_D700_driver.driver_data = &info;
+	mca_register_driver(&NCR_D700_driver);
+
+	return info.found;
+}
+	
 static Scsi_Host_Template driver_template = NCR_D700_SCSI;
 
 #include "scsi_module.c"

drivers/scsi/hosts.h

@@ -479,12 +479,6 @@ struct Scsi_Host
      */
     unsigned int max_host_blocked;
 
-    /*
-     * For SCSI hosts which are PCI devices, set pci_dev so that
-     * we can do BIOS EDD 3.0 mappings
-     */
-    struct pci_dev *pci_dev;
-
     /* 
      * Support for driverfs filesystem
      */
@@ -522,11 +516,21 @@ static inline void scsi_assign_lock(struct Scsi_Host *shost, spinlock_t *lock)
 	shost->host_lock = lock;
 }
 
+static inline void scsi_set_device(struct Scsi_Host *shost,
+                                   struct device *dev)
+{
+        shost->host_gendev = dev;
+}
+
+static inline struct device *scsi_get_device(struct Scsi_Host *shost)
+{
+        return shost->host_gendev;
+}
+
 static inline void scsi_set_pci_device(struct Scsi_Host *shost,
                                        struct pci_dev *pdev)
 {
-	shost->pci_dev = pdev;
-	shost->host_gendev = &pdev->dev;
+        scsi_set_device(shost, &pdev->dev);
 }
 
 

drivers/scsi/ide-scsi.c

@@ -764,7 +764,7 @@ static inline int should_transform(ide_drive_t *drive, Scsi_Cmnd *cmd)
 
 	if (disk) {
 		struct Scsi_Device_Template **p = disk->private_data;
-		if (strcmp((*p)->tag, "sg") == 0)
+		if (strcmp((*p)->scsi_driverfs_driver.name, "sg") == 0)
 			return test_bit(IDESCSI_SG_TRANSFORM, &scsi->transform);
 	}
 	return test_bit(IDESCSI_TRANSFORM, &scsi->transform);

drivers/scsi/osst.c

@@ -46,6 +46,7 @@ const char * osst_version = "0.99.0p3";
 #include <linux/spinlock.h>
 #include <linux/vmalloc.h>
 #include <linux/version.h>
+#include <linux/blk.h>
 #include <asm/uaccess.h>
 #include <asm/dma.h>
 #include <asm/system.h>
@@ -59,8 +60,6 @@ const char * osst_version = "0.99.0p3";
    in the drivers are more widely classified, this may be changed to KERN_DEBUG. */
 #define OSST_DEB_MSG  KERN_NOTICE
 
-#define MAJOR_NR OSST_MAJOR
-#include <linux/blk.h>
 
 #include "scsi.h"
 #include "hosts.h"
@@ -5586,14 +5585,14 @@ static int osst_attach(Scsi_Device * SDp)
 		tpnt->driverfs_dev_r[mode].parent = &SDp->sdev_driverfs_dev;
 		tpnt->driverfs_dev_r[mode].bus = SDp->sdev_driverfs_dev.bus;
 		tpnt->driverfs_dev_r[mode].driver_data =
-			(void *)(long)__mkdev(MAJOR_NR, dev_num + (mode << 5));
+			(void *)(long)__mkdev(OSST_MAJOR, dev_num + (mode << 5));
 		device_register(&tpnt->driverfs_dev_r[mode]);
 		device_create_file(&tpnt->driverfs_dev_r[mode], 
 				&dev_attr_type);
 		device_create_file(&tpnt->driverfs_dev_r[mode], &dev_attr_kdev);
 		tpnt->de_r[mode] =
 			devfs_register (SDp->de, name, DEVFS_FL_DEFAULT,
-					MAJOR_NR, dev_num + (mode << 5),
+					OSST_MAJOR, dev_num + (mode << 5),
 					S_IFCHR | S_IRUGO | S_IWUGO,
 					&osst_fops, NULL);
 		/*  No-rewind entry  */
@@ -5605,7 +5604,7 @@ static int osst_attach(Scsi_Device * SDp)
 		tpnt->driverfs_dev_n[mode].parent= &SDp->sdev_driverfs_dev;
 		tpnt->driverfs_dev_n[mode].bus = SDp->sdev_driverfs_dev.bus;
 		tpnt->driverfs_dev_n[mode].driver_data =
-			(void *)(long)__mkdev(MAJOR_NR, dev_num + (mode << 5) + 128);
+			(void *)(long)__mkdev(OSST_MAJOR, dev_num + (mode << 5) + 128);
 		device_register(&tpnt->driverfs_dev_n[mode]);
 		device_create_file(&tpnt->driverfs_dev_n[mode], 
 				&dev_attr_type);
@@ -5613,7 +5612,7 @@ static int osst_attach(Scsi_Device * SDp)
 				&dev_attr_kdev);
 		tpnt->de_n[mode] =
 			devfs_register (SDp->de, name, DEVFS_FL_DEFAULT,
-					MAJOR_NR, dev_num + (mode << 5) + 128,
+					OSST_MAJOR, dev_num + (mode << 5) + 128,
 					S_IFCHR | S_IRUGO | S_IWUGO,
 					&osst_fops, NULL);
 	}
@@ -5686,8 +5685,9 @@ static int __init init_osst(void)
 	 printk(OSST_DEB_MSG "osst :D: %d s/g segments, write threshold %d bytes.\n",
 			 max_sg_segs, osst_write_threshold);
 #endif
-	if ((register_chrdev(MAJOR_NR,"osst",&osst_fops) < 0) || scsi_register_device(&osst_template)) {
-		printk(KERN_ERR "osst :E: Unable to register major %d for OnStream tapes\n",MAJOR_NR);
+	if ((register_chrdev(OSST_MAJOR, "osst", &osst_fops) < 0) ||
+			scsi_register_device(&osst_template)) {
+		printk(KERN_ERR "osst :E: Unable to register major %d for OnStream tapes\n", OSST_MAJOR);
 		return 1;
 	}
 
@@ -5700,7 +5700,7 @@ static void __exit exit_osst (void)
 	OS_Scsi_Tape * STp;
 
 	scsi_unregister_device(&osst_template);
-	unregister_chrdev(MAJOR_NR, "osst");
+	unregister_chrdev(OSST_MAJOR, "osst");
 
 	if (os_scsi_tapes) {
 		for (i=0; i < osst_max_dev; ++i) {

drivers/scsi/scsi.c

@@ -55,7 +55,6 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/completion.h>
-#include <linux/mempool.h>
 
 #define __KERNEL_SYSCALLS__
 
@@ -74,24 +73,6 @@
 #include <linux/kmod.h>
 #endif
 
-#define SG_MEMPOOL_NR		5
-#define SG_MEMPOOL_SIZE		32
-
-struct scsi_host_sg_pool {
-	int size;
-	char *name; 
-	kmem_cache_t *slab;
-	mempool_t *pool;
-};
-
-#define SP(x) { x, "sgpool-" #x } 
-struct scsi_host_sg_pool scsi_sg_pools[SG_MEMPOOL_NR] = { 
-	SP(8), SP(16), SP(32), SP(64), SP(MAX_PHYS_SEGMENTS)
-}; 	
-#undef SP 	
-/*
-   static const char RCSid[] = "$Header: /vger/u4/cvs/linux/drivers/scsi/scsi.c,v 1.38 1997/01/19 23:07:18 davem Exp $";
- */
 
 /*
  * Definitions and constants.
@@ -668,10 +649,7 @@ int scsi_mlqueue_insert(Scsi_Cmnd * cmd, int reason)
  */
 void scsi_release_command(Scsi_Cmnd * SCpnt)
 {
-        request_queue_t *q;
-        Scsi_Device * SDpnt;
-
-        SDpnt = SCpnt->device;
+        request_queue_t *q = &SCpnt->device->request_queue;
 
         __scsi_release_command(SCpnt);
 
@@ -681,7 +659,6 @@ void scsi_release_command(Scsi_Cmnd * SCpnt)
          * This won't block - if the device cannot take any more, life
          * will go on.  
          */
-        q = &SDpnt->request_queue;
         scsi_queue_next_request(q, NULL);                
 }
 
@@ -2082,81 +2059,12 @@ static int __init setup_scsi_default_dev_flags(char *str)
 __setup("scsi_default_dev_flags=", setup_scsi_default_dev_flags);
 
 #endif
-static void *scsi_pool_alloc(int gfp_mask, void *data)
-{
-	return kmem_cache_alloc(data, gfp_mask);
-}
-
-static void scsi_pool_free(void *ptr, void *data)
-{
-	kmem_cache_free(data, ptr);
-}
-
-struct scatterlist *scsi_alloc_sgtable(Scsi_Cmnd *SCpnt, int gfp_mask)
-{
-	struct scsi_host_sg_pool *sgp;
-	struct scatterlist *sgl;
-	int pf_flags;
-
-	BUG_ON(!SCpnt->use_sg);
-
-	switch (SCpnt->use_sg) {
-		case 1 ... 8			: SCpnt->sglist_len = 0; break;
-		case 9 ... 16			: SCpnt->sglist_len = 1; break;
-		case 17 ... 32			: SCpnt->sglist_len = 2; break;
-		case 33 ... 64			: SCpnt->sglist_len = 3; break;
-		case 65 ... MAX_PHYS_SEGMENTS	: SCpnt->sglist_len = 4; break;
-		default: return NULL;
-	}
-
-	sgp = scsi_sg_pools + SCpnt->sglist_len;
-
-	pf_flags = current->flags;
-	current->flags |= PF_NOWARN;
-	sgl = mempool_alloc(sgp->pool, gfp_mask);
-	current->flags = pf_flags;
-	if (sgl) {
-		memset(sgl, 0, sgp->size);
-		return sgl;
-	}
-
-	return sgl;
-}
-
-void scsi_free_sgtable(struct scatterlist *sgl, int index)
-{
-	struct scsi_host_sg_pool *sgp = scsi_sg_pools + index;
-
-	if (unlikely(index > SG_MEMPOOL_NR)) {
-		printk("scsi_free_sgtable: mempool %d\n", index);
-		BUG();
-	}
-
-	mempool_free(sgl, sgp->pool);
-}
 
 static int __init init_scsi(void)
 {
-	int i;
-
 	printk(KERN_INFO "SCSI subsystem driver " REVISION "\n");
 
-	/*
-	 * setup sg memory pools
-	 */
-	for (i = 0; i < SG_MEMPOOL_NR; i++) {
-		struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
-		int size = sgp->size * sizeof(struct scatterlist);
-
-		sgp->slab = kmem_cache_create(sgp->name, size, 0, SLAB_HWCACHE_ALIGN, NULL, NULL);
-		if (!sgp->slab)
-			printk(KERN_ERR "SCSI: can't init sg slab %s\n", sgp->name);
-
-		sgp->pool = mempool_create(SG_MEMPOOL_SIZE, scsi_pool_alloc, scsi_pool_free, sgp->slab);
-		if (!sgp->pool)
-			printk(KERN_ERR "SCSI: can't init sg mempool %s\n", sgp->name);
-	}
-
+	scsi_init_queue();
 	scsi_init_procfs();
 	devfs_mk_dir(NULL, "scsi", NULL);
 	scsi_host_init();
@@ -2168,20 +2076,11 @@ static int __init init_scsi(void)
 
 static void __exit exit_scsi(void)
 {
-	int i;
-
 	scsi_sysfs_unregister();
 	scsi_dev_info_list_delete();
 	devfs_remove("scsi");
 	scsi_exit_procfs();
-
-	for (i = 0; i < SG_MEMPOOL_NR; i++) {
-		struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
-		mempool_destroy(sgp->pool);
-		kmem_cache_destroy(sgp->slab);
-		sgp->pool = NULL;
-		sgp->slab = NULL;
-	}
+	scsi_exit_queue();
 }
 
 subsys_initcall(init_scsi);

drivers/scsi/scsi.h

@@ -420,12 +420,6 @@ extern int  scsi_partsize(unsigned char *buf, unsigned long capacity,
                     unsigned int *cyls, unsigned int *hds,
                     unsigned int *secs);
 
-/*
- * sg list allocations
- */
-struct scatterlist *scsi_alloc_sgtable(Scsi_Cmnd *SCpnt, int gfp_mask);
-void scsi_free_sgtable(struct scatterlist *sgl, int index);
-
 /*
  * Prototypes for functions in scsi_lib.c
  */
@@ -437,13 +431,13 @@ extern void scsi_io_completion(Scsi_Cmnd * SCpnt, int good_sectors,
 extern void scsi_queue_next_request(request_queue_t * q, Scsi_Cmnd * SCpnt);
 extern int scsi_prep_fn(struct request_queue *q, struct request *req);
 extern void scsi_request_fn(request_queue_t * q);
-extern int scsi_starvation_completion(Scsi_Device * SDpnt);
+extern int scsi_init_queue(void);
+extern void scsi_exit_queue(void);
 
 /*
  * Prototypes for functions in scsi.c
  */
 extern int scsi_dispatch_cmd(Scsi_Cmnd * SCpnt);
-extern void scsi_bottom_half_handler(void);
 extern void scsi_release_commandblocks(Scsi_Device * SDpnt);
 extern void scsi_build_commandblocks(Scsi_Device * SDpnt);
 extern void scsi_adjust_queue_depth(Scsi_Device *, int, int);
@@ -462,7 +456,6 @@ extern void scsi_do_cmd(Scsi_Cmnd *, const void *cmnd,
 			void *buffer, unsigned bufflen,
 			void (*done) (struct scsi_cmnd *),
 			int timeout, int retries);
-extern int scsi_dev_init(void);
 extern int scsi_mlqueue_insert(struct scsi_cmnd *, int);
 extern int scsi_attach_device(struct scsi_device *);
 extern void scsi_detach_device(struct scsi_device *);

drivers/scsi/scsi_debug.c

@@ -51,7 +51,7 @@
 
 #include "scsi_debug.h"
 
-static const char * scsi_debug_version_str = "Version: 1.65 (20021119)";
+static const char * scsi_debug_version_str = "Version: 1.66 (20021205)";
 
 #ifndef SCSI_CMD_READ_16
 #define SCSI_CMD_READ_16 0x88
@@ -397,7 +397,7 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 		if ((errsts = check_reset(SCpnt, devip)))
 			break;
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x20, 0, 14);
-		errsts = (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		errsts = (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 		break;
 	}
 	return schedule_resp(SCpnt, devip, done, errsts, scsi_debug_delay);
@@ -417,7 +417,7 @@ static int check_reset(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip)
 	if (devip->reset) {
 		devip->reset = 0;
 		mk_sense_buffer(devip, UNIT_ATTENTION, 0x29, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	return 0;
 }
@@ -478,7 +478,7 @@ static int resp_inquiry(unsigned char * cmd, int target, unsigned char * buff,
 	arr[0] = pq_pdt;
 	if (0x2 & cmd[1]) {  /* CMDDT bit set */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x24, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	} else if (0x1 & cmd[1]) {  /* EVPD bit set */
 		int dev_id_num, len;
 		char dev_id_str[6];
@@ -503,7 +503,7 @@ static int resp_inquiry(unsigned char * cmd, int target, unsigned char * buff,
 		} else {
 			/* Illegal request, invalid field in cdb */
 			mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x24, 0, 14);
-			return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+			return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 		}
 		memcpy(buff, arr, min_len); 
 		return 0;
@@ -616,7 +616,7 @@ static int resp_mode_sense(unsigned char * cmd, int target,
 	memset(arr, 0, SDEBUG_MAX_MSENSE_SZ);
 	if (0x3 == pcontrol) {  /* Saving values not supported */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x39, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	dev_spec = DEV_READONLY(target) ? 0x80 : 0x0;
 	if (msense_6) {
@@ -659,7 +659,7 @@ static int resp_mode_sense(unsigned char * cmd, int target,
 		break;
 	default:
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x24, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	if (msense_6)
 		arr[0] = offset - 1;
@@ -683,14 +683,14 @@ static int resp_read(struct scsi_cmnd * SCpnt, int upper_blk, int block,
 
 	if (upper_blk || (block + num > sdebug_capacity)) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x21, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	if ((SCSI_DEBUG_OPT_MEDIUM_ERR & scsi_debug_opts) &&
 	    (block >= OPT_MEDIUM_ERR_ADDR) && 
 	    (block < (OPT_MEDIUM_ERR_ADDR + num))) {
 		mk_sense_buffer(devip, MEDIUM_ERROR, 0x11, 0, 14);
 		/* claim unrecoverable read error */
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	read_lock_irqsave(&atomic_rw, iflags);
         sgcount = 0;
@@ -732,7 +732,7 @@ static int resp_write(struct scsi_cmnd * SCpnt, int upper_blk, int block,
 
 	if (upper_blk || (block + num > sdebug_capacity)) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x21, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 
 	write_lock_irqsave(&atomic_rw, iflags);
@@ -773,7 +773,7 @@ static int resp_report_luns(unsigned char * cmd, unsigned char * buff,
 	alloc_len = cmd[9] + (cmd[8] << 8) + (cmd[7] << 16) + (cmd[6] << 24);
 	if ((alloc_len < 16) || (select_report > 2)) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, 0x24, 0, 14);
-		return (COMMAND_COMPLETE << 8) | (CHECK_CONDITION << 1);
+		return (DRIVER_SENSE << 24) | (CHECK_CONDITION << 1);
 	}
 	if (bufflen > 3) {
 		lun_cnt = min((int)(bufflen / sizeof(ScsiLun)),

drivers/scsi/scsi_ioctl.c

@@ -393,12 +393,13 @@ int scsi_ioctl_send_command(Scsi_Device * dev, Scsi_Ioctl_Command * sic)
  *          any copy_to_user() error on failure there
  */
 static int
-scsi_ioctl_get_pci(Scsi_Device * dev, void *arg)
+scsi_ioctl_get_pci(Scsi_Device * sdev, void *arg)
 {
+	struct device *dev = scsi_get_device(sdev->host);
 
-        if (!dev->host->pci_dev) return -ENXIO;
-        return copy_to_user(arg, dev->host->pci_dev->slot_name,
-                            sizeof(dev->host->pci_dev->slot_name));
+        if (!dev) return -ENXIO;
+        return copy_to_user(arg, dev->bus_id,
+                            sizeof(dev->bus_id));
 }
 
 

drivers/scsi/scsi_lib.c

@@ -11,12 +11,30 @@
 #include <linux/blk.h>
 #include <linux/completion.h>
 #include <linux/kernel.h>
+#include <linux/mempool.h>
 #include <linux/slab.h>
+#include <linux/init.h>
 
 #include "scsi.h"
 #include "hosts.h"
 
 
+#define SG_MEMPOOL_NR		5
+#define SG_MEMPOOL_SIZE		32
+
+struct scsi_host_sg_pool {
+	size_t		size;
+	char		*name; 
+	kmem_cache_t	*slab;
+	mempool_t	*pool;
+};
+
+#define SP(x) { x, "sgpool-" #x } 
+struct scsi_host_sg_pool scsi_sg_pools[SG_MEMPOOL_NR] = { 
+	SP(8), SP(16), SP(32), SP(64), SP(MAX_PHYS_SEGMENTS)
+}; 	
+#undef SP 	
+
 /*
  * Function:    scsi_insert_special_cmd()
  *
@@ -348,6 +366,51 @@ static Scsi_Cmnd *scsi_end_request(Scsi_Cmnd * SCpnt,
 	return NULL;
 }
 
+static struct scatterlist *scsi_alloc_sgtable(Scsi_Cmnd *SCpnt, int gfp_mask)
+{
+	struct scsi_host_sg_pool *sgp;
+	struct scatterlist *sgl;
+
+	BUG_ON(!SCpnt->use_sg);
+
+	switch (SCpnt->use_sg) {
+	case 1 ... 8:
+		SCpnt->sglist_len = 0;
+		break;
+	case 9 ... 16:
+		SCpnt->sglist_len = 1;
+		break;
+	case 17 ... 32:
+		SCpnt->sglist_len = 2;
+		break;
+	case 33 ... 64:
+		SCpnt->sglist_len = 3;
+		break;
+	case 65 ... MAX_PHYS_SEGMENTS:
+		SCpnt->sglist_len = 4;
+		break;
+	default:
+		return NULL;
+	}
+
+	sgp = scsi_sg_pools + SCpnt->sglist_len;
+	sgl = mempool_alloc(sgp->pool, gfp_mask);
+	if (sgl)
+		memset(sgl, 0, sgp->size);
+	return sgl;
+}
+
+static void scsi_free_sgtable(struct scatterlist *sgl, int index)
+{
+	struct scsi_host_sg_pool *sgp;
+
+	BUG_ON(index > SG_MEMPOOL_NR);
+
+	sgp = scsi_sg_pools + index;
+	mempool_free(sgl, sgp->pool);
+}
+
+
 /*
  * Function:    scsi_release_buffers()
  *
@@ -374,15 +437,10 @@ static void scsi_release_buffers(Scsi_Cmnd * SCpnt)
 	/*
 	 * Free up any indirection buffers we allocated for DMA purposes. 
 	 */
-	if (SCpnt->use_sg) {
-		struct scatterlist *sgpnt;
-
-		sgpnt = (struct scatterlist *) SCpnt->request_buffer;
+	if (SCpnt->use_sg)
 		scsi_free_sgtable(SCpnt->request_buffer, SCpnt->sglist_len);
-	} else {
-		if (SCpnt->request_buffer != req->buffer)
-			kfree(SCpnt->request_buffer);
-	}
+	else if (SCpnt->request_buffer != req->buffer)
+		kfree(SCpnt->request_buffer);
 
 	/*
 	 * Zero these out.  They now point to freed memory, and it is
@@ -462,22 +520,16 @@ void scsi_io_completion(Scsi_Cmnd * SCpnt, int good_sectors,
 	 * For the case of a READ, we need to copy the data out of the
 	 * bounce buffer and into the real buffer.
 	 */
-	if (SCpnt->use_sg) {
-		struct scatterlist *sgpnt;
-
-		sgpnt = (struct scatterlist *) SCpnt->buffer;
+	if (SCpnt->use_sg)
 		scsi_free_sgtable(SCpnt->buffer, SCpnt->sglist_len);
-	} else {
-		if (SCpnt->buffer != req->buffer) {
-			if (rq_data_dir(req) == READ) {
-				unsigned long flags;
-				char *to = bio_kmap_irq(req->bio, &flags);
-
-				memcpy(to, SCpnt->buffer, SCpnt->bufflen);
-				bio_kunmap_irq(to, &flags);
-			}
-			kfree(SCpnt->buffer);
+	else if (SCpnt->buffer != req->buffer) {
+		if (rq_data_dir(req) == READ) {
+			unsigned long flags;
+			char *to = bio_kmap_irq(req->bio, &flags);
+			memcpy(to, SCpnt->buffer, SCpnt->bufflen);
+			bio_kunmap_irq(to, &flags);
 		}
+		kfree(SCpnt->buffer);
 	}
 
 	if (blk_pc_request(req)) {
@@ -1093,3 +1145,41 @@ void scsi_register_blocked_host(struct Scsi_Host * SHpnt)
 void scsi_deregister_blocked_host(struct Scsi_Host * SHpnt)
 {
 }
+
+int __init scsi_init_queue(void)
+{
+	int i;
+
+	for (i = 0; i < SG_MEMPOOL_NR; i++) {
+		struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
+		int size = sgp->size * sizeof(struct scatterlist);
+
+		sgp->slab = kmem_cache_create(sgp->name, size, 0,
+				SLAB_HWCACHE_ALIGN, NULL, NULL);
+		if (!sgp->slab) {
+			printk(KERN_ERR "SCSI: can't init sg slab %s\n",
+					sgp->name);
+		}
+
+		sgp->pool = mempool_create(SG_MEMPOOL_SIZE,
+				mempool_alloc_slab, mempool_free_slab,
+				sgp->slab);
+		if (!sgp->pool) {
+			printk(KERN_ERR "SCSI: can't init sg mempool %s\n",
+					sgp->name);
+		}
+	}
+
+	return 0;
+}
+
+void __exit scsi_exit_queue(void)
+{
+	int i;
+
+	for (i = 0; i < SG_MEMPOOL_NR; i++) {
+		struct scsi_host_sg_pool *sgp = scsi_sg_pools + i;
+		mempool_destroy(sgp->pool);
+		kmem_cache_destroy(sgp->slab);
+	}
+}

drivers/scsi/scsi_scan.c

@@ -373,11 +373,12 @@ static void scsi_initialize_merge_fn(struct scsi_device *sd)
 {
 	request_queue_t *q = &sd->request_queue;
 	struct Scsi_Host *sh = sd->host;
+	struct device *dev = scsi_get_device(sh);
 	u64 bounce_limit;
 
 	if (sh->highmem_io) {
-		if (sh->pci_dev && PCI_DMA_BUS_IS_PHYS) {
-			bounce_limit = sh->pci_dev->dma_mask;
+		if (dev && dev->dma_mask && PCI_DMA_BUS_IS_PHYS) {
+			bounce_limit = *dev->dma_mask;
 		} else {
 			/*
 			 * Platforms with virtual-DMA translation

drivers/scsi/scsi_sysfs.c

@@ -132,39 +132,115 @@ void scsi_upper_driver_unregister(struct Scsi_Device_Template *sdev_tp)
 }
 
 
-/**
- * scsi_device_type_read - copy out the SCSI type
- * @dev:		device to check
- * @page:		copy data into this area
- * @count:		number of bytes to copy
- * @off:		start at this offset in page
- *
- * Return:
- *     number of bytes written into page.
- **/
-static ssize_t scsi_device_type_read(struct device *dev, char *page,
-	size_t count, loff_t off)
-{
-	struct scsi_device *sdev = to_scsi_device(dev);
-	const char *type;
+/*
+ * show_function: macro to create an attr function that can be used to
+ * show a non-bit field.
+ */
+#define show_function(field, format_string)				\
+static ssize_t								\
+show_##field (struct device *dev, char *buf, size_t count, loff_t off)	\
+{									\
+	struct scsi_device *sdev;					\
+	if (off)							\
+		return 0;						\
+	sdev = to_scsi_device(dev);					\
+	return snprintf (buf, count, format_string, sdev->field);	\
+}									\
 
-	if (off)
-		return 0;
+/*
+ * sdev_rd_attr: macro to create a function and attribute variable for a
+ * read only field.
+ */
+#define sdev_rd_attr(field, format_string)				\
+	show_function(field, format_string)				\
+static DEVICE_ATTR(field, S_IRUGO, show_##field, NULL)
+
+
+/*
+ * sdev_rd_attr: create a function and attribute variable for a
+ * read/write field.
+ */
+#define sdev_rw_attr(field, format_string)				\
+	show_function(field, format_string)				\
+									\
+static ssize_t								\
+store_##field (struct device *dev, const char *buf, size_t count, loff_t off)\
+{									\
+	struct scsi_device *sdev;					\
+									\
+	if (off)							\
+		return 0;						\
+	sdev = to_scsi_device(dev);					\
+	return snscanf (buf, count, format_string, &sdev->field);	\
+}									\
+static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, show_##field, store_##field)
 
-	if ((sdev->type > MAX_SCSI_DEVICE_CODE) ||
-	    (scsi_device_types[(int)sdev->type] == NULL))
-		type = "Unknown";
-	else
-		type = scsi_device_types[(int)sdev->type];
+/*
+ * sdev_rd_attr: create a function and attribute variable for a
+ * read/write bit field.
+ */
+#define sdev_rw_attr_bit(field)						\
+	show_function(field, "%d\n")					\
+									\
+static ssize_t								\
+store_##field (struct device *dev, const char *buf, size_t count, loff_t off)\
+{									\
+	int ret;							\
+	struct scsi_device *sdev;					\
+									\
+	if (off)							\
+		return 0;						\
+	ret = scsi_sdev_check_buf_bit(buf);				\
+	if (ret >= 0)	{						\
+		sdev = to_scsi_device(dev);				\
+		sdev->field = ret;					\
+		ret = count;						\
+	}								\
+	return ret;							\
+}									\
+static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, show_##field, store_##field)
 
-	return snprintf(page, count, "%s\n", type);
+/*
+ * scsi_sdev_check_buf_bit: return 0 if buf is "0", return 1 if buf is "1",
+ * else return -EINVAL.
+ */
+static int scsi_sdev_check_buf_bit(const char *buf)
+{
+	if ((buf[1] == '\0') || ((buf[1] == '\n') && (buf[2] == '\0'))) {
+		if (buf[0] == '1')
+			return 1;
+		else if (buf[0] == '0')
+			return 0;
+		else 
+			return -EINVAL;
+	} else
+		return -EINVAL;
 }
 
 /*
- * Create dev_attr_type. This is different from the dev_attr_type in scsi
- * upper level drivers.
+ * Create the actual show/store functions and data structures.
  */
-static DEVICE_ATTR(type,S_IRUGO,scsi_device_type_read,NULL);
+sdev_rd_attr (device_blocked, "%d\n");
+sdev_rd_attr (current_queue_depth, "%d\n");
+sdev_rd_attr (new_queue_depth, "%d\n");
+sdev_rd_attr (type, "%d\n");
+sdev_rd_attr (access_count, "%d\n");
+sdev_rd_attr (vendor, "%.8s\n");
+sdev_rd_attr (model, "%.16s\n");
+sdev_rd_attr (rev, "%.4s\n");
+sdev_rw_attr_bit (online);
+
+static struct device_attribute * const sdev_attrs[] = {
+	&dev_attr_device_blocked,
+	&dev_attr_current_queue_depth,
+	&dev_attr_new_queue_depth,
+	&dev_attr_type,
+	&dev_attr_access_count,
+	&dev_attr_vendor,
+	&dev_attr_model,
+	&dev_attr_rev,
+	&dev_attr_online,
+};
 
 /**
  * scsi_device_register - register a scsi device with the scsi bus
@@ -175,7 +251,7 @@ static DEVICE_ATTR(type,S_IRUGO,scsi_device_type_read,NULL);
  **/
 int scsi_device_register(struct scsi_device *sdev)
 {
-	int error = 0;
+	int error = 0, i;
 
 	sprintf(sdev->sdev_driverfs_dev.bus_id,"%d:%d:%d:%d",
 		sdev->host->host_no, sdev->channel, sdev->id, sdev->lun);
@@ -186,9 +262,12 @@ int scsi_device_register(struct scsi_device *sdev)
 	if (error)
 		return error;
 
-	error = device_create_file(&sdev->sdev_driverfs_dev, &dev_attr_type);
+	for (i = 0; !error && i < ARRAY_SIZE(sdev_attrs); i++)
+		error = device_create_file(&sdev->sdev_driverfs_dev,
+					   sdev_attrs[i]);
+
 	if (error)
-		device_unregister(&sdev->sdev_driverfs_dev);
+		scsi_device_unregister(sdev);
 
 	return error;
 }
@@ -199,6 +278,9 @@ int scsi_device_register(struct scsi_device *sdev)
  **/
 void scsi_device_unregister(struct scsi_device *sdev)
 {
-	device_remove_file(&sdev->sdev_driverfs_dev, &dev_attr_type);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(sdev_attrs); i++)
+		device_remove_file(&sdev->sdev_driverfs_dev, sdev_attrs[i]);
 	device_unregister(&sdev->sdev_driverfs_dev);
 }

drivers/scsi/st.c

@@ -33,7 +33,7 @@ static char *verstr = "20021015";
 #include <linux/ioctl.h>
 #include <linux/fcntl.h>
 #include <linux/spinlock.h>
-#include <linux/smp_lock.h>
+#include <linux/blk.h>
 #include <asm/uaccess.h>
 #include <asm/dma.h>
 #include <asm/system.h>
@@ -54,9 +54,6 @@ static char *verstr = "20021015";
 #define DEBC(a)
 #endif
 
-#define MAJOR_NR SCSI_TAPE_MAJOR
-#define DEVICE_NR(device) (minor(device) & 0x7f)
-#include <linux/blk.h>
 
 #include "scsi.h"
 #include "hosts.h"
@@ -3768,13 +3765,14 @@ static int st_attach(Scsi_Device * SDp)
 	tpnt->try_dio = try_direct_io && !SDp->host->unchecked_isa_dma;
 	bounce_limit = BLK_BOUNCE_HIGH; /* Borrowed from scsi_merge.c */
 	if (SDp->host->highmem_io) {
+		struct device *dev = scsi_get_device(SDp->host);
 		if (!PCI_DMA_BUS_IS_PHYS)
 			/* Platforms with virtual-DMA translation
 			 * hardware have no practical limit.
 			 */
 			bounce_limit = BLK_BOUNCE_ANY;
-		else if (SDp->host->pci_dev)
-			bounce_limit = SDp->host->pci_dev->dma_mask;
+		else if (dev && dev->dma_mask)
+			bounce_limit = *dev->dma_mask;
 	} else if (SDp->host->unchecked_isa_dma)
 		bounce_limit = BLK_BOUNCE_ISA;
 	bounce_limit >>= PAGE_SHIFT;

include/asm-i386/mca.h

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* Platform specific MCA defines */
+#ifndef _ASM_MCA_H
+#define _ASM_MCA_H
+
+/* Maximal number of MCA slots - actually, some machines have less, but
+ * they all have sufficient number of POS registers to cover 8.
+ */
+#define MCA_MAX_SLOT_NR  8
+
+/* Most machines have only one MCA bus.  The only multiple bus machines
+ * I know have at most two */
+#define MAX_MCA_BUSSES 2
+
+#define MCA_PRIMARY_BUS		0
+#define MCA_SECONDARY_BUS	1
+
+/* Dummy slot numbers on primary MCA for integrated functions */
+#define MCA_INTEGSCSI	(MCA_MAX_SLOT_NR)
+#define MCA_INTEGVIDEO	(MCA_MAX_SLOT_NR+1)
+#define MCA_MOTHERBOARD (MCA_MAX_SLOT_NR+2)
+
+/* Dummy POS values for integrated functions */
+#define MCA_DUMMY_POS_START	0x10000
+#define MCA_INTEGSCSI_POS	(MCA_DUMMY_POS_START+1)
+#define MCA_INTEGVIDEO_POS	(MCA_DUMMY_POS_START+2)
+#define MCA_MOTHERBOARD_POS	(MCA_DUMMY_POS_START+3)
+
+/* MCA registers */
+
+#define MCA_MOTHERBOARD_SETUP_REG	0x94
+#define MCA_ADAPTER_SETUP_REG		0x96
+#define MCA_POS_REG(n)			(0x100+(n))
+
+#define MCA_ENABLED	0x01	/* POS 2, set if adapter enabled */
+
+/* Max number of adapters, including both slots and various integrated
+ * things.
+ */
+#define MCA_NUMADAPTERS (MCA_MAX_SLOT_NR+3)
+
+/* lock to protect access to the MCA registers */
+extern spinlock_t mca_lock;
+
+#endif

include/linux/hdlcdrv.h

@@ -214,7 +214,7 @@ struct hdlcdrv_state {
 
 	struct hdlcdrv_hdlctx {
 		struct hdlcdrv_hdlcbuffer hbuf;
-		int in_hdlc_tx;
+		long in_hdlc_tx;
 		/*
 		 * 0 = send flags
 		 * 1 = send txtail (flags)

include/linux/mca-legacy.h

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* This is the function prototypes for the old legacy MCA interface
+ *
+ * Please move your driver to the new sysfs based one instead */
+
+#ifndef _LINUX_MCA_LEGACY_H
+#define _LINUX_MCA_LEGACY_H
+
+/* MCA_NOTFOUND is an error condition.  The other two indicate
+ * motherboard POS registers contain the adapter.  They might be
+ * returned by the mca_find_adapter() function, and can be used as
+ * arguments to mca_read_stored_pos().  I'm not going to allow direct
+ * access to the motherboard registers until we run across an adapter
+ * that requires it.  We don't know enough about them to know if it's
+ * safe.
+ *
+ * See Documentation/mca.txt or one of the existing drivers for
+ * more information.
+ */
+#define MCA_NOTFOUND	(-1)
+
+
+
+/* Returns the slot of the first enabled adapter matching id.  User can
+ * specify a starting slot beyond zero, to deal with detecting multiple
+ * devices.  Returns MCA_NOTFOUND if id not found.  Also checks the
+ * integrated adapters.
+ */
+extern int mca_find_adapter(int id, int start);
+extern int mca_find_unused_adapter(int id, int start);
+
+/* adapter state info - returns 0 if no */
+extern int mca_isadapter(int slot);
+extern int mca_isenabled(int slot);
+
+extern int mca_is_adapter_used(int slot);
+extern int mca_mark_as_used(int slot);
+extern void mca_mark_as_unused(int slot);
+
+/* gets a byte out of POS register (stored in memory) */
+extern unsigned char mca_read_stored_pos(int slot, int reg);
+
+/* This can be expanded later.  Right now, it gives us a way of
+ * getting meaningful information into the MCA_info structure,
+ * so we can have a more interesting /proc/mca.
+ */
+extern void mca_set_adapter_name(int slot, char* name);
+extern char* mca_get_adapter_name(int slot);
+
+/* These routines actually mess with the hardware POS registers.  They
+ * temporarily disable the device (and interrupts), so make sure you know
+ * what you're doing if you use them.  Furthermore, writing to a POS may
+ * result in two devices trying to share a resource, which in turn can
+ * result in multiple devices sharing memory spaces, IRQs, or even trashing
+ * hardware.  YOU HAVE BEEN WARNED.
+ *
+ * You can only access slots with this.  Motherboard registers are off
+ * limits.
+ */
+
+/* read a byte from the specified POS register. */
+extern unsigned char mca_read_pos(int slot, int reg);
+
+/* write a byte to the specified POS register. */
+extern void mca_write_pos(int slot, int reg, unsigned char byte);
+
+#endif

include/linux/mca.h

@@ -6,6 +6,14 @@
 #ifndef _LINUX_MCA_H
 #define _LINUX_MCA_H
 
+/* FIXME: This shouldn't happen, but we need everything that previously
+ * included mca.h to compile.  Take it out later when the MCA #includes
+ * are sorted out */
+#include <linux/device.h>
+
+/* get the platform specific defines */
+#include <asm/mca.h>
+
 /* The detection of MCA bus is done in the real mode (using BIOS).
  * The information is exported to the protected code, where this
  * variable is set to one in case MCA bus was detected.
@@ -14,58 +22,6 @@
 extern int  MCA_bus;
 #endif
 
-/* Maximal number of MCA slots - actually, some machines have less, but
- * they all have sufficient number of POS registers to cover 8.
- */
-#define MCA_MAX_SLOT_NR  8
-
-/* MCA_NOTFOUND is an error condition.  The other two indicate
- * motherboard POS registers contain the adapter.  They might be
- * returned by the mca_find_adapter() function, and can be used as
- * arguments to mca_read_stored_pos().  I'm not going to allow direct
- * access to the motherboard registers until we run across an adapter
- * that requires it.  We don't know enough about them to know if it's
- * safe.
- *
- * See Documentation/mca.txt or one of the existing drivers for
- * more information.
- */
-#define MCA_NOTFOUND	(-1)
-#define MCA_INTEGSCSI	(MCA_MAX_SLOT_NR)
-#define MCA_INTEGVIDEO	(MCA_MAX_SLOT_NR+1)
-#define MCA_MOTHERBOARD (MCA_MAX_SLOT_NR+2)
-
-/* Max number of adapters, including both slots and various integrated
- * things.
- */
-#define MCA_NUMADAPTERS (MCA_MAX_SLOT_NR+3)
-
-/* Returns the slot of the first enabled adapter matching id.  User can
- * specify a starting slot beyond zero, to deal with detecting multiple
- * devices.  Returns MCA_NOTFOUND if id not found.  Also checks the
- * integrated adapters.
- */
-extern int mca_find_adapter(int id, int start);
-extern int mca_find_unused_adapter(int id, int start);
-
-/* adapter state info - returns 0 if no */
-extern int mca_isadapter(int slot);
-extern int mca_isenabled(int slot);
-
-extern int mca_is_adapter_used(int slot);
-extern int mca_mark_as_used(int slot);
-extern void mca_mark_as_unused(int slot);
-
-/* gets a byte out of POS register (stored in memory) */
-extern unsigned char mca_read_stored_pos(int slot, int reg);
-
-/* This can be expanded later.  Right now, it gives us a way of
- * getting meaningful information into the MCA_info structure,
- * so we can have a more interesting /proc/mca.
- */
-extern void mca_set_adapter_name(int slot, char* name);
-extern char* mca_get_adapter_name(int slot);
-
 /* This sets up an information callback for /proc/mca/slot?.  The
  * function is called with the buffer, slot, and device pointer (or
  * some equally informative context information, or nothing, if you
@@ -78,28 +34,115 @@ extern char* mca_get_adapter_name(int slot);
  * nastiness.
  */
 typedef int (*MCA_ProcFn)(char* buf, int slot, void* dev);
-extern void mca_set_adapter_procfn(int slot, MCA_ProcFn, void* dev);
-
-/* These routines actually mess with the hardware POS registers.  They
- * temporarily disable the device (and interrupts), so make sure you know
- * what you're doing if you use them.  Furthermore, writing to a POS may
- * result in two devices trying to share a resource, which in turn can
- * result in multiple devices sharing memory spaces, IRQs, or even trashing
- * hardware.  YOU HAVE BEEN WARNED.
- *
- * You can only access slots with this.  Motherboard registers are off
- * limits.
- */
-
-/* read a byte from the specified POS register. */
-extern unsigned char mca_read_pos(int slot, int reg);
-
-/* write a byte to the specified POS register. */
-extern void mca_write_pos(int slot, int reg, unsigned char byte);
 
 /* Should only be called by the NMI interrupt handler, this will do some
  * fancy stuff to figure out what might have generated a NMI.
  */
 extern void mca_handle_nmi(void);
 
+enum MCA_AdapterStatus {
+	MCA_ADAPTER_NORMAL = 0,
+	MCA_ADAPTER_NONE = 1,
+	MCA_ADAPTER_DISABLED = 2,
+	MCA_ADAPTER_ERROR = 3
+};
+
+struct mca_device {
+	u64			dma_mask;
+	int			pos_id;
+	int			slot;
+
+	/* index into id_table, set by the bus match routine */
+	int			index;
+
+	/* is there a driver installed? 0 - No, 1 - Yes */
+	int			driver_loaded;
+	/* POS registers */
+	unsigned char		pos[8];
+	/* if a pseudo adapter of the motherboard, this is the motherboard
+	 * register value to use for setup cycles */
+	short			pos_register;
+	
+	enum MCA_AdapterStatus	status;
+#ifdef CONFIG_MCA_PROC_FS
+	/* name of the proc/mca file */
+	char			procname[8];
+	/* /proc info callback */
+	MCA_ProcFn		procfn;
+	/* device/context info for proc callback */
+	void			*proc_dev;
+#endif
+	struct device		dev;
+};
+#define to_mca_device(mdev) container_of(mdev, struct mca_device, dev)
+
+struct mca_bus_accessor_functions {
+	unsigned char	(*mca_read_pos)(struct mca_device *, int reg);
+	void		(*mca_write_pos)(struct mca_device *, int reg,
+					 unsigned char byte);
+	int		(*mca_transform_irq)(struct mca_device *, int irq);
+	int		(*mca_transform_ioport)(struct mca_device *,
+						  int region);
+	void *		(*mca_transform_memory)(struct mca_device *,
+						void *memory);
+};
+
+struct mca_bus {
+	u64			default_dma_mask;
+	int			number;
+	struct mca_bus_accessor_functions f;
+	struct device		dev;
+};
+#define to_mca_bus(mdev) container_of(mdev, struct mca_bus, dev)
+
+struct mca_driver {
+	const short		*id_table;
+	void			*driver_data;
+	struct device_driver	driver;
+};
+#define to_mca_driver(mdriver) container_of(mdriver, struct mca_driver, driver)
+
+/* Ongoing supported API functions */
+extern struct mca_device *mca_find_device_by_slot(int slot);
+extern int mca_system_init(void);
+extern struct mca_bus *mca_attach_bus(int);
+
+extern unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev,
+						int reg);
+extern unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg);
+extern void mca_device_write_pos(struct mca_device *mca_dev, int reg,
+				 unsigned char byte);
+extern int mca_device_transform_irq(struct mca_device *mca_dev, int irq);
+extern int mca_device_transform_ioport(struct mca_device *mca_dev, int port);
+extern void *mca_device_transform_memory(struct mca_device *mca_dev,
+					 void *mem);
+extern int mca_device_claimed(struct mca_device *mca_dev);
+extern void mca_device_set_claim(struct mca_device *mca_dev, int val);
+extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev);
+
+extern struct bus_type mca_bus_type;
+
+extern int mca_register_driver(struct mca_driver *drv);
+extern void mca_unregister_driver(struct mca_driver *drv);
+
+/* WARNING: only called by the boot time device setup */
+extern int mca_register_device(int bus, struct mca_device *mca_dev);
+
+#ifdef CONFIG_MCA_LEGACY
+#include <linux/mca-legacy.h>
+#endif
+
+#ifdef CONFIG_MCA_PROC_FS
+extern void mca_do_proc_init(void);
+extern void mca_set_adapter_procfn(int slot, MCA_ProcFn, void* dev);
+#else
+static inline void mca_do_proc_init(void)
+{
+}
+
+static inline void mca_set_adapter_procfn(int slot, MCA_ProcFn *fn, void* dev)
+{
+}
+#endif
+
 #endif /* _LINUX_MCA_H */

net/netlink/netlink_dev.c

@@ -225,6 +225,8 @@ int init_module(void)
 
 void cleanup_module(void)
 {
+	int i;
+
 	for (i = 0; i < sizeof(entries)/sizeof(entries[0]); i++)
 		devfs_remove("netlink/%s", entries[i].name);
 	for (i = 0; i < 16; i++)