Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (60 commits)
  [ARM] 4524/1: S3C: Move register out of include/asm-arm/arch-s3c2410
  [ARM] 4523/1: S3C: Remove FIFO_MAX from uncompression headers
  [ARM] 4522/1: S3C: split include/asm-arm/arch/memory.h
  [ARM] 4521/2: S3C: Reorganise VA mapping headers
  [ARM] 4520/1: S3C: Remove old VA values from static map
  [ARM] 4519/1: S3C: split S3C2400 values out of S3C24XX map.h
  [ARM] 4518/1: S3C: Rename watchdog configuration options
  [ARM] 4517/1: S3C: Fix debug macros for ARM926 output
  [ARM] 4516/1: S3C: Fix uncompressor serial output for ARM926
  [ARM] 4515/1: S3C: Move uncompress code to plat-s3c
  [ARM] 4514/1: S3C: Rename DEBUG_S3C2410_PORT and DEBUG_S3C_UART
  [ARM] 4513/1: S3C: Rename CONFIG_S3C2410_LOWLEVEL_UART_PORT
  [ARM] 4512/1: S3C: rename the debug macros for per-cpu updates
  [ARM] 4511/1: S3C: updated LLSERIAL Kconfig defines for CPU support
  [ARM] 4510/1: S3C: split debug-macro support into plat-s3c
  [ARM] 4509/1: S3C: Create initial arch/arm/plat-s3c
  [ARM] 4508/1: S3C: Move items to include/asm-arm/plat-s3c
  [ARM] 4461/1: MXC platform and i.MX31ADS core support
  [ARM] 4507/1: pxa2xx clock_event_device
  [ARM] 4497/1: Only allow safe cache configurations on ARMv6 and later
  ...

11 files changed, 468 insertions, 255 deletions

diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig
index ad5cc5f6862f..16fb23125e96 100644
--- a/drivers/char/watchdog/Kconfig
+++ b/drivers/char/watchdog/Kconfig
@@ -187,6 +187,22 @@ config PNX4008_WATCHDOG
 
 	  Say N if you are unsure.
 
+config IOP_WATCHDOG
+	tristate "IOP Watchdog"
+	depends on WATCHDOG && PLAT_IOP
+	select WATCHDOG_NOWAYOUT if (ARCH_IOP32X || ARCH_IOP33X)
+	help
+	  Say Y here if to include support for the watchdog timer
+	  in the Intel IOP3XX & IOP13XX I/O Processors.  This driver can
+	  be built as a module by choosing M. The module will
+	  be called iop_wdt.
+
+	  Note: The IOP13XX watchdog does an Internal Bus Reset which will
+	  affect both cores and the peripherals of the IOP.  The ATU-X
+	  and/or ATUe configuration registers will remain intact, but if
+	  operating as an Root Complex and/or Central Resource, the PCI-X
+	  and/or PCIe busses will also be reset.  THIS IS A VERY BIG HAMMER.
+
 # AVR32 Architecture
 
 config AT32AP700X_WDT
diff --git a/drivers/char/watchdog/Makefile b/drivers/char/watchdog/Makefile
index 3907ec04a4e5..bdb9d5e3bb41 100644
--- a/drivers/char/watchdog/Makefile
+++ b/drivers/char/watchdog/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o
 obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o
 obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o
 obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o
+obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o
 
 # AVR32 Architecture
 obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o
diff --git a/drivers/char/watchdog/iop_wdt.c b/drivers/char/watchdog/iop_wdt.c
new file mode 100644
index 000000000000..bbbd91af754d
--- /dev/null
+++ b/drivers/char/watchdog/iop_wdt.c
@@ -0,0 +1,262 @@
+/*
+ * drivers/char/watchdog/iop_wdt.c
+ *
+ * WDT driver for Intel I/O Processors
+ * Copyright (C) 2005, Intel Corporation.
+ *
+ * Based on ixp4xx driver, Copyright 2004 (c) MontaVista, Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ *	Curt E Bruns <curt.e.bruns@intel.com>
+ *	Peter Milne <peter.milne@d-tacq.com>
+ *	Dan Williams <dan.j.williams@intel.com>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <linux/watchdog.h>
+#include <linux/uaccess.h>
+#include <asm/hardware.h>
+
+static int nowayout = WATCHDOG_NOWAYOUT;
+static unsigned long wdt_status;
+static unsigned long boot_status;
+
+#define WDT_IN_USE		0
+#define WDT_OK_TO_CLOSE		1
+#define WDT_ENABLED		2
+
+static unsigned long iop_watchdog_timeout(void)
+{
+	return (0xffffffffUL / get_iop_tick_rate());
+}
+
+/**
+ * wdt_supports_disable - determine if we are accessing a iop13xx watchdog
+ * or iop3xx by whether it has a disable command
+ */
+static int wdt_supports_disable(void)
+{
+	int can_disable;
+
+	if (IOP_WDTCR_EN_ARM != IOP_WDTCR_DIS_ARM)
+		can_disable = 1;
+	else
+		can_disable = 0;
+
+	return can_disable;
+}
+
+static void wdt_enable(void)
+{
+	/* Arm and enable the Timer to starting counting down from 0xFFFF.FFFF
+	 * Takes approx. 10.7s to timeout
+	 */
+	write_wdtcr(IOP_WDTCR_EN_ARM);
+	write_wdtcr(IOP_WDTCR_EN);
+}
+
+/* returns 0 if the timer was successfully disabled */
+static int wdt_disable(void)
+{
+	/* Stop Counting */
+	if (wdt_supports_disable()) {
+		write_wdtcr(IOP_WDTCR_DIS_ARM);
+		write_wdtcr(IOP_WDTCR_DIS);
+		clear_bit(WDT_ENABLED, &wdt_status);
+		printk(KERN_INFO "WATCHDOG: Disabled\n");
+		return 0;
+	} else
+		return 1;
+}
+
+static int iop_wdt_open(struct inode *inode, struct file *file)
+{
+	if (test_and_set_bit(WDT_IN_USE, &wdt_status))
+		return -EBUSY;
+
+	clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
+
+	wdt_enable();
+
+	set_bit(WDT_ENABLED, &wdt_status);
+
+	return nonseekable_open(inode, file);
+}
+
+static ssize_t
+iop_wdt_write(struct file *file, const char *data, size_t len,
+		  loff_t *ppos)
+{
+	if (len) {
+		if (!nowayout) {
+			size_t i;
+
+			clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
+
+			for (i = 0; i != len; i++) {
+				char c;
+
+				if (get_user(c, data + i))
+					return -EFAULT;
+				if (c == 'V')
+					set_bit(WDT_OK_TO_CLOSE, &wdt_status);
+			}
+		}
+		wdt_enable();
+	}
+
+	return len;
+}
+
+static struct watchdog_info ident = {
+	.options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING,
+	.identity = "iop watchdog",
+};
+
+static int
+iop_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+		  unsigned long arg)
+{
+	int options;
+	int ret = -ENOTTY;
+
+	switch (cmd) {
+	case WDIOC_GETSUPPORT:
+		if (copy_to_user
+		    ((struct watchdog_info *)arg, &ident, sizeof ident))
+			ret = -EFAULT;
+		else
+			ret = 0;
+		break;
+
+	case WDIOC_GETSTATUS:
+		ret = put_user(0, (int *)arg);
+		break;
+
+	case WDIOC_GETBOOTSTATUS:
+		ret = put_user(boot_status, (int *)arg);
+		break;
+
+	case WDIOC_GETTIMEOUT:
+		ret = put_user(iop_watchdog_timeout(), (int *)arg);
+		break;
+
+	case WDIOC_KEEPALIVE:
+		wdt_enable();
+		ret = 0;
+		break;
+
+	case WDIOC_SETOPTIONS:
+		if (get_user(options, (int *)arg))
+			return -EFAULT;
+
+		if (options & WDIOS_DISABLECARD) {
+			if (!nowayout) {
+				if (wdt_disable() == 0) {
+					set_bit(WDT_OK_TO_CLOSE, &wdt_status);
+					ret = 0;
+				} else
+					ret = -ENXIO;
+			} else
+				ret = 0;
+		}
+
+		if (options & WDIOS_ENABLECARD) {
+			wdt_enable();
+			ret = 0;
+		}
+		break;
+	}
+
+	return ret;
+}
+
+static int iop_wdt_release(struct inode *inode, struct file *file)
+{
+	int state = 1;
+	if (test_bit(WDT_OK_TO_CLOSE, &wdt_status))
+		if (test_bit(WDT_ENABLED, &wdt_status))
+			state = wdt_disable();
+
+	/* if the timer is not disbaled reload and notify that we are still
+	 * going down
+	 */
+	if (state != 0) {
+		wdt_enable();
+		printk(KERN_CRIT "WATCHDOG: Device closed unexpectedly - "
+		       "reset in %lu seconds\n", iop_watchdog_timeout());
+	}
+
+	clear_bit(WDT_IN_USE, &wdt_status);
+	clear_bit(WDT_OK_TO_CLOSE, &wdt_status);
+
+	return 0;
+}
+
+static const struct file_operations iop_wdt_fops = {
+	.owner = THIS_MODULE,
+	.llseek = no_llseek,
+	.write = iop_wdt_write,
+	.ioctl = iop_wdt_ioctl,
+	.open = iop_wdt_open,
+	.release = iop_wdt_release,
+};
+
+static struct miscdevice iop_wdt_miscdev = {
+	.minor = WATCHDOG_MINOR,
+	.name = "watchdog",
+	.fops = &iop_wdt_fops,
+};
+
+static int __init iop_wdt_init(void)
+{
+	int ret;
+
+	ret = misc_register(&iop_wdt_miscdev);
+	if (ret == 0)
+		printk("iop watchdog timer: timeout %lu sec\n",
+		       iop_watchdog_timeout());
+
+	/* check if the reset was caused by the watchdog timer */
+	boot_status = (read_rcsr() & IOP_RCSR_WDT) ? WDIOF_CARDRESET : 0;
+
+	/* Configure Watchdog Timeout to cause an Internal Bus (IB) Reset
+	 * NOTE: An IB Reset will Reset both cores in the IOP342
+	 */
+	write_wdtsr(IOP13XX_WDTCR_IB_RESET);
+
+	return ret;
+}
+
+static void __exit iop_wdt_exit(void)
+{
+	misc_deregister(&iop_wdt_miscdev);
+}
+
+module_init(iop_wdt_init);
+module_exit(iop_wdt_exit);
+
+module_param(nowayout, int, 0);
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started");
+
+MODULE_AUTHOR("Curt E Bruns <curt.e.bruns@intel.com>");
+MODULE_DESCRIPTION("iop watchdog timer driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index f21148e7b579..80f33b6d5713 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -36,7 +36,6 @@
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
 #include <linux/in.h>
 #include <linux/slab.h>
@@ -75,7 +74,7 @@ static void ether1_timeout(struct net_device *dev);
 
 /* ------------------------------------------------------------------------- */
 
-static char version[] __initdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
+static char version[] __devinitdata = "ether1 ethernet driver (c) 2000 Russell King v1.07\n";
 
 #define BUS_16 16
 #define BUS_8  8
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index a7cac695a9bd..3805506a3ab8 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -51,7 +51,6 @@
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
 #include <linux/in.h>
 #include <linux/slab.h>
@@ -69,7 +68,7 @@
 #include <asm/ecard.h>
 #include <asm/io.h>
 
-static char version[] __initdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
+static char version[] __devinitdata = "ether3 ethernet driver (c) 1995-2000 R.M.King v1.17\n";
 
 #include "ether3.h"
 
diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c
index 769ba69451f4..0d37d9d1fd78 100644
--- a/drivers/net/arm/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -31,7 +31,6 @@
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/interrupt.h>
-#include <linux/ptrace.h>
 #include <linux/ioport.h>
 #include <linux/in.h>
 #include <linux/slab.h>
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index cf9a21cea6d9..49d838e90a24 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -24,7 +24,7 @@
 
 #define CUMANASCSI_PUBLIC_RELEASE 1
 
-#define NCR5380_implementation_fields	int port, ctrl
+#define priv(host)			((struct NCR5380_hostdata *)(host)->hostdata)
 #define NCR5380_local_declare()		struct Scsi_Host *_instance
 #define NCR5380_setup(instance)		_instance = instance
 #define NCR5380_read(reg)		cumanascsi_read(_instance, reg)
@@ -33,6 +33,11 @@
 #define NCR5380_queue_command		cumanascsi_queue_command
 #define NCR5380_proc_info		cumanascsi_proc_info
 
+#define NCR5380_implementation_fields	\
+	unsigned ctrl;			\
+	void __iomem *base;		\
+	void __iomem *dma
+
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
 
@@ -47,192 +52,162 @@ const char *cumanascsi_info(struct Scsi_Host *spnt)
 	return "";
 }
 
-#ifdef NOT_EFFICIENT
-#define CTRL(p,v)     outb(*ctrl = (v), (p) - 577)
-#define STAT(p)       inb((p)+1)
-#define IN(p)         inb((p))
-#define OUT(v,p)      outb((v), (p))
-#else
-#define CTRL(p,v)	(p[-2308] = (*ctrl = (v)))
-#define STAT(p)		(p[4])
-#define IN(p)		(*(p))
-#define IN2(p)		((unsigned short)(*(volatile unsigned long *)(p)))
-#define OUT(v,p)	(*(p) = (v))
-#define OUT2(v,p)	(*((volatile unsigned long *)(p)) = (v))
-#endif
-#define L(v)		(((v)<<16)|((v) & 0x0000ffff))
-#define H(v)		(((v)>>16)|((v) & 0xffff0000))
+#define CTRL	0x16fc
+#define STAT	0x2004
+#define L(v)	(((v)<<16)|((v) & 0x0000ffff))
+#define H(v)	(((v)>>16)|((v) & 0xffff0000))
 
 static inline int
-NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr, int len)
+NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr, int len)
 {
-  int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
-  int oldctrl = *ctrl;
   unsigned long *laddr;
-#ifdef NOT_EFFICIENT
-  int iobase = instance->io_port;
-  int dma_io = iobase & ~(0x3C0000>>2);
-#else
-  volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
-  volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
-#endif
+  void __iomem *dma = priv(host)->dma + 0x2000;
 
   if(!len) return 0;
 
-  CTRL(iobase, 0x02);
+  writeb(0x02, priv(host)->base + CTRL);
   laddr = (unsigned long *)addr;
   while(len >= 32)
   {
-    int status;
+    unsigned int status;
     unsigned long v;
-    status = STAT(iobase);
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(!(status & 0x40))
       continue;
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
-    v=*laddr++; OUT2(L(v),dma_io); OUT2(H(v),dma_io);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
+    v=*laddr++; writew(L(v), dma); writew(H(v), dma);
     len -= 32;
     if(len == 0)
       break;
   }
 
   addr = (unsigned char *)laddr;
-  CTRL(iobase, 0x12);
+  writeb(0x12, priv(host)->base + CTRL);
+
   while(len > 0)
   {
-    int status;
-    status = STAT(iobase);
+    unsigned int status;
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(status & 0x40)
     {
-      OUT(*addr++, dma_io);
+      writeb(*addr++, dma);
       if(--len == 0)
         break;
     }
 
-    status = STAT(iobase);
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(status & 0x40)
     {
-      OUT(*addr++, dma_io);
+      writeb(*addr++, dma);
       if(--len == 0)
         break;
     }
   }
 end:
-  CTRL(iobase, oldctrl|0x40);
+  writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
   return len;
 }
 
 static inline int
-NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr, int len)
+NCR5380_pread(struct Scsi_Host *host, unsigned char *addr, int len)
 {
-  int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
-  int oldctrl = *ctrl;
   unsigned long *laddr;
-#ifdef NOT_EFFICIENT
-  int iobase = instance->io_port;
-  int dma_io = iobase & ~(0x3C0000>>2);
-#else
-  volatile unsigned char *iobase = (unsigned char *)ioaddr(instance->io_port);
-  volatile unsigned char *dma_io = (unsigned char *)((int)iobase & ~0x3C0000);
-#endif
+  void __iomem *dma = priv(host)->dma + 0x2000;
 
   if(!len) return 0;
 
-  CTRL(iobase, 0x00);
+  writeb(0x00, priv(host)->base + CTRL);
   laddr = (unsigned long *)addr;
   while(len >= 32)
   {
-    int status;
-    status = STAT(iobase);
+    unsigned int status;
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(!(status & 0x40))
       continue;
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
-    *laddr++ = IN2(dma_io)|(IN2(dma_io)<<16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
+    *laddr++ = readw(dma) | (readw(dma) << 16);
     len -= 32;
     if(len == 0)
       break;
   }
 
   addr = (unsigned char *)laddr;
-  CTRL(iobase, 0x10);
+  writeb(0x10, priv(host)->base + CTRL);
+
   while(len > 0)
   {
-    int status;
-    status = STAT(iobase);
+    unsigned int status;
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(status & 0x40)
     {
-      *addr++ = IN(dma_io);
+      *addr++ = readb(dma);
       if(--len == 0)
         break;
     }
 
-    status = STAT(iobase);
+    status = readb(priv(host)->base + STAT);
     if(status & 0x80)
       goto end;
     if(status & 0x40)
     {
-      *addr++ = IN(dma_io);
+      *addr++ = readb(dma);
       if(--len == 0)
         break;
     }
   }
 end:
-  CTRL(iobase, oldctrl|0x40);
+  writeb(priv(host)->ctrl | 0x40, priv(host)->base + CTRL);
   return len;
 }
 
-#undef STAT
-#undef CTRL
-#undef IN
-#undef OUT
+static unsigned char cumanascsi_read(struct Scsi_Host *host, unsigned int reg)
+{
+	void __iomem *base = priv(host)->base;
+	unsigned char val;
 
-#define CTRL(p,v) outb(*ctrl = (v), (p) - 577)
+	writeb(0, base + CTRL);
 
-static char cumanascsi_read(struct Scsi_Host *instance, int reg)
-{
-	unsigned int iobase = instance->io_port;
-	int i;
-	int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
+	val = readb(base + 0x2100 + (reg << 2));
 
-	CTRL(iobase, 0);
-	i = inb(iobase + 64 + reg);
-	CTRL(iobase, 0x40);
+	priv(host)->ctrl = 0x40;
+	writeb(0x40, base + CTRL);
 
-	return i;
+	return val;
 }
 
-static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
+static void cumanascsi_write(struct Scsi_Host *host, unsigned int reg, unsigned int value)
 {
-	int iobase = instance->io_port;
-	int *ctrl = &((struct NCR5380_hostdata *)instance->hostdata)->ctrl;
+	void __iomem *base = priv(host)->base;
 
-	CTRL(iobase, 0);
-	outb(value, iobase + 64 + reg);
-	CTRL(iobase, 0x40);
-}
+	writeb(0, base + CTRL);
 
-#undef CTRL
+	writeb(value, base + 0x2100 + (reg << 2));
+
+	priv(host)->ctrl = 0x40;
+	writeb(0x40, base + CTRL);
+}
 
 #include "../NCR5380.c"
 
@@ -256,32 +231,46 @@ static int __devinit
 cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
 	struct Scsi_Host *host;
-	int ret = -ENOMEM;
+	int ret;
 
-	host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
-	if (!host)
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
 
-        host->io_port = ecard_address(ec, ECARD_IOC, ECARD_SLOW) + 0x800;
+	host = scsi_host_alloc(&cumanascsi_template, sizeof(struct NCR5380_hostdata));
+	if (!host) {
+		ret = -ENOMEM;
+		goto out_release;
+	}
+
+	priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_IOCSLOW),
+				   ecard_resource_len(ec, ECARD_RES_IOCSLOW));
+	priv(host)->dma = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+				  ecard_resource_len(ec, ECARD_RES_MEMC));
+	if (!priv(host)->base || !priv(host)->dma) {
+		ret = -ENOMEM;
+		goto out_unmap;
+	}
+
 	host->irq = ec->irq;
 
 	NCR5380_init(host, 0);
 
+        priv(host)->ctrl = 0;
+        writeb(0, priv(host)->base + CTRL);
+
 	host->n_io_port = 255;
 	if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) {
 		ret = -EBUSY;
-		goto out_free;
+		goto out_unmap;
 	}
 
-        ((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
-        outb(0x00, host->io_port - 577);
-
 	ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED,
 			  "CumanaSCSI-1", host);
 	if (ret) {
 		printk("scsi%d: IRQ%d not free: %d\n",
 		    host->host_no, host->irq, ret);
-		goto out_release;
+		goto out_unmap;
 	}
 
 	printk("scsi%d: at port 0x%08lx irq %d",
@@ -301,10 +290,12 @@ cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
 
  out_free_irq:
 	free_irq(host->irq, host);
- out_release:
-	release_region(host->io_port, host->n_io_port);
- out_free:
+ out_unmap:
+	iounmap(priv(host)->base);
+	iounmap(priv(host)->dma);
 	scsi_host_put(host);
+ out_release:
+	ecard_release_resources(ec);
  out:
 	return ret;
 }
@@ -318,8 +309,10 @@ static void __devexit cumanascsi1_remove(struct expansion_card *ec)
 	scsi_remove_host(host);
 	free_irq(host->irq, host);
 	NCR5380_exit(host);
-	release_region(host->io_port, host->n_io_port);
+	iounmap(priv(host)->base);
+	iounmap(priv(host)->dma);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id cumanascsi1_cids[] = {
diff --git a/drivers/scsi/arm/ecoscsi.c b/drivers/scsi/arm/ecoscsi.c
index 378e7af0c5d6..5265a9884338 100644
--- a/drivers/scsi/arm/ecoscsi.c
+++ b/drivers/scsi/arm/ecoscsi.c
@@ -34,35 +34,25 @@
 #include "../scsi.h"
 #include <scsi/scsi_host.h>
 
-#define NCR5380_implementation_fields	int port, ctrl
-#define NCR5380_local_declare()		struct Scsi_Host *_instance
-#define NCR5380_setup(instance)		_instance = instance
+#define priv(host)			((struct NCR5380_hostdata *)(host)->hostdata)
 
-#define NCR5380_read(reg)		ecoscsi_read(_instance, reg)
-#define NCR5380_write(reg, value)	ecoscsi_write(_instance, reg, value)
+#define NCR5380_local_declare()		void __iomem *_base
+#define NCR5380_setup(host)		_base = priv(host)->base
+
+#define NCR5380_read(reg)		({ writeb(reg | 8, _base); readb(_base + 4); })
+#define NCR5380_write(reg, value)	({ writeb(reg | 8, _base); writeb(value, _base + 4); })
 
 #define NCR5380_intr			ecoscsi_intr
 #define NCR5380_queue_command		ecoscsi_queue_command
 #define NCR5380_proc_info		ecoscsi_proc_info
 
+#define NCR5380_implementation_fields	\
+	void __iomem *base
+
 #include "../NCR5380.h"
 
 #define ECOSCSI_PUBLIC_RELEASE 1
 
-static char ecoscsi_read(struct Scsi_Host *instance, int reg)
-{
-  int iobase = instance->io_port;
-  outb(reg | 8, iobase);
-  return inb(iobase + 1);
-}
-
-static void ecoscsi_write(struct Scsi_Host *instance, int reg, int value)
-{
-  int iobase = instance->io_port;
-  outb(reg | 8, iobase);
-  outb(value, iobase + 1);
-}
-
 /*
  * Function : ecoscsi_setup(char *str, int *ints)
  *
@@ -82,73 +72,6 @@ const char * ecoscsi_info (struct Scsi_Host *spnt)
 	return "";
 }
 
-#if 0
-#define STAT(p) inw(p + 144)
-
-static inline int NCR5380_pwrite(struct Scsi_Host *host, unsigned char *addr,
-              int len)
-{
-  int iobase = host->io_port;
-printk("writing %p len %d\n",addr, len);
-  if(!len) return -1;
-
-  while(1)
-  {
-    int status;
-    while(((status = STAT(iobase)) & 0x100)==0);
-  }
-}
-
-static inline int NCR5380_pread(struct Scsi_Host *host, unsigned char *addr,
-              int len)
-{
-  int iobase = host->io_port;
-  int iobase2= host->io_port + 0x100;
-  unsigned char *start = addr;
-  int s;
-printk("reading %p len %d\n",addr, len);
-  outb(inb(iobase + 128), iobase + 135);
-  while(len > 0)
-  {
-    int status,b,i, timeout;
-    timeout = 0x07FFFFFF;
-    while(((status = STAT(iobase)) & 0x100)==0)
-    {
-      timeout--;
-      if(status & 0x200 || !timeout)
-      {
-        printk("status = %p\n",status);
-        outb(0, iobase + 135);
-        return 1;
-      }
-    }
-    if(len >= 128)
-    {
-      for(i=0; i<64; i++)
-      {
-        b = inw(iobase + 136);
-        *addr++ = b;
-        *addr++ = b>>8;
-      }
-      len -= 128;
-    }
-    else
-    {
-      b = inw(iobase + 136);
-      *addr ++ = b;
-      len -= 1;
-      if(len)
-        *addr ++ = b>>8;
-      len -= 1;
-    }
-  }
-  outb(0, iobase + 135);
-  printk("first bytes = %02X %02X %02X %20X %02X %02X %02X\n",*start, start[1], start[2], start[3], start[4], start[5], start[6]);
-  return 1;
-}
-#endif
-#undef STAT
-
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
 
@@ -173,25 +96,36 @@ static struct Scsi_Host *host;
 
 static int __init ecoscsi_init(void)
 {
+	void __iomem *_base;
+	int ret;
 
-	host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata));
-	if (!host)
-		return 0;
+	if (!request_mem_region(0x33a0000, 4096, "ecoscsi")) {
+		ret = -EBUSY;
+		goto out;
+	}
 
-	host->io_port = 0x80ce8000;
-	host->n_io_port = 144;
-	host->irq = IRQ_NONE;
+	_base = ioremap(0x33a0000, 4096);
+	if (!_base) {
+		ret = -ENOMEM;
+		goto out_release;
+	}
 
-	if (!(request_region(host->io_port, host->n_io_port, "ecoscsi")) )
-		goto unregister_scsi;
+	NCR5380_write(MODE_REG, 0x20);		/* Is it really SCSI? */
+	if (NCR5380_read(MODE_REG) != 0x20)	/* Write to a reg.    */
+		goto out_unmap;
 
-	ecoscsi_write(host, MODE_REG, 0x20);		/* Is it really SCSI? */
-	if (ecoscsi_read(host, MODE_REG) != 0x20) /* Write to a reg.    */
-		goto release_reg;
+	NCR5380_write(MODE_REG, 0x00);		/* it back.	      */
+	if (NCR5380_read(MODE_REG) != 0x00)
+		goto out_unmap;
 
-	ecoscsi_write(host, MODE_REG, 0x00 );		/* it back.	      */
-	if (ecoscsi_read(host, MODE_REG) != 0x00)
-		goto release_reg;
+	host = scsi_host_alloc(tpnt, sizeof(struct NCR5380_hostdata));
+	if (!host) {
+		ret = -ENOMEM;
+		goto out_unmap;
+	}
+
+	priv(host)->base = _base;
+	host->irq = IRQ_NONE;
 
 	NCR5380_init(host, 0);
 
@@ -206,24 +140,20 @@ static int __init ecoscsi_init(void)
 	scsi_scan_host(host);
 	return 0;
 
-release_reg:
-	release_region(host->io_port, host->n_io_port);
-unregister_scsi:
-	scsi_host_put(host);
-	return -ENODEV;
+ out_unmap:
+	iounmap(_base);
+ out_release:
+	release_mem_region(0x33a0000, 4096);
+ out:
+	return ret;
 }
 
 static void __exit ecoscsi_exit(void)
 {
 	scsi_remove_host(host);
-
-	if (shpnt->irq != IRQ_NONE)
-		free_irq(shpnt->irq, NULL);
 	NCR5380_exit(host);
-	if (shpnt->io_port)
-		release_region(shpnt->io_port, shpnt->n_io_port);
-
 	scsi_host_put(host);
+	release_mem_region(0x33a0000, 4096);
 	return 0;
 }
 
diff --git a/drivers/scsi/arm/oak.c b/drivers/scsi/arm/oak.c
index c21b8392c928..849cdf89f7bb 100644
--- a/drivers/scsi/arm/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -23,15 +23,18 @@
 
 #define OAKSCSI_PUBLIC_RELEASE 1
 
-#define NCR5380_read(reg)		oakscsi_read(_instance, reg)
-#define NCR5380_write(reg, value)	oakscsi_write(_instance, reg, value)
+#define priv(host)			((struct NCR5380_hostdata *)(host)->hostdata)
+#define NCR5380_local_declare()		void __iomem *_base
+#define NCR5380_setup(host)		_base = priv(host)->base
+
+#define NCR5380_read(reg)		readb(_base + ((reg) << 2))
+#define NCR5380_write(reg, value)	writeb(value, _base + ((reg) << 2))
 #define NCR5380_intr			oakscsi_intr
 #define NCR5380_queue_command		oakscsi_queue_command
 #define NCR5380_proc_info		oakscsi_proc_info
 
-#define NCR5380_implementation_fields	int port, ctrl
-#define NCR5380_local_declare()		struct Scsi_Host *_instance
-#define NCR5380_setup(instance)		_instance = instance
+#define NCR5380_implementation_fields	\
+	void __iomem *base
 
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
@@ -39,60 +42,62 @@
 #include "../NCR5380.h"
 
 #undef START_DMA_INITIATOR_RECEIVE_REG
-#define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
+#define START_DMA_INITIATOR_RECEIVE_REG	(128 + 7)
 
 const char * oakscsi_info (struct Scsi_Host *spnt)
 {
 	return "";
 }
 
-#define STAT(p)   inw(p + 144)
-extern void inswb(int from, void *to, int len);
+#define STAT	((128 + 16) << 2)
+#define DATA	((128 + 8) << 2)
 
 static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *addr,
               int len)
 {
-  int iobase = instance->io_port;
+  void __iomem *base = priv(instance)->base;
+
 printk("writing %p len %d\n",addr, len);
   if(!len) return -1;
 
   while(1)
   {
     int status;
-    while(((status = STAT(iobase)) & 0x100)==0);
+    while (((status = readw(base + STAT)) & 0x100)==0);
   }
 }
 
 static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *addr,
               int len)
 {
-  int iobase = instance->io_port;
+  void __iomem *base = priv(instance)->base;
 printk("reading %p len %d\n", addr, len);
   while(len > 0)
   {
-    int status, timeout;
+    unsigned int status, timeout;
     unsigned long b;
     
     timeout = 0x01FFFFFF;
     
-    while(((status = STAT(iobase)) & 0x100)==0)
+    while (((status = readw(base + STAT)) & 0x100)==0)
     {
       timeout--;
       if(status & 0x200 || !timeout)
       {
-        printk("status = %08X\n",status);
+        printk("status = %08X\n", status);
         return 1;
       }
     }
+
     if(len >= 128)
     {
-      inswb(iobase + 136, addr, 128);
+      readsw(base + DATA, addr, 128);
       addr += 128;
       len -= 128;
     }
     else
     {
-      b = (unsigned long) inw(iobase + 136);
+      b = (unsigned long) readw(base + DATA);
       *addr ++ = b;
       len -= 1;
       if(len)
@@ -103,10 +108,8 @@ printk("reading %p len %d\n", addr, len);
   return 0;
 }
 
-#define oakscsi_read(instance,reg)	(inb((instance)->io_port + (reg)))
-#define oakscsi_write(instance,reg,val)	(outb((val), (instance)->io_port + (reg)))
-
 #undef STAT
+#undef DATA
 
 #include "../NCR5380.c"
 
@@ -132,18 +135,26 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	struct Scsi_Host *host;
 	int ret = -ENOMEM;
 
-	host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
-	if (!host)
+	ret = ecard_request_resources(ec);
+	if (ret)
 		goto out;
 
-	host->io_port = ecard_address(ec, ECARD_MEMC, 0);
+	host = scsi_host_alloc(&oakscsi_template, sizeof(struct NCR5380_hostdata));
+	if (!host) {
+		ret = -ENOMEM;
+		goto release;
+	}
+
+	priv(host)->base = ioremap(ecard_resource_start(ec, ECARD_RES_MEMC),
+				   ecard_resource_len(ec, ECARD_RES_MEMC));
+	if (!priv(host)->base) {
+		ret = -ENOMEM;
+		goto unreg;
+	}
+
 	host->irq = IRQ_NONE;
 	host->n_io_port = 255;
 
-	ret = -EBUSY;
-	if (!request_region (host->io_port, host->n_io_port, "Oak SCSI"))
-		goto unreg;
-
 	NCR5380_init(host, 0);
 
 	printk("scsi%d: at port 0x%08lx irqs disabled",
@@ -156,15 +167,17 @@ oakscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	ret = scsi_add_host(host, &ec->dev);
 	if (ret)
-		goto out_release;
+		goto out_unmap;
 
 	scsi_scan_host(host);
 	goto out;
 
- out_release:
-	release_region(host->io_port, host->n_io_port);
+ out_unmap:
+	iounmap(priv(host)->base);
  unreg:
 	scsi_host_put(host);
+ release:
+	ecard_release_resources(ec);
  out:
 	return ret;
 }
@@ -177,8 +190,9 @@ static void __devexit oakscsi_remove(struct expansion_card *ec)
 	scsi_remove_host(host);
 
 	NCR5380_exit(host);
-	release_region(host->io_port, host->n_io_port);
+	iounmap(priv(host)->base);
 	scsi_host_put(host);
+	ecard_release_resources(ec);
 }
 
 static const struct ecard_id oakscsi_cids[] = {
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index e42faa4e4282..dc1967176fe2 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -1114,8 +1114,8 @@ static int __init imx_serial_init(void)
 
 static void __exit imx_serial_exit(void)
 {
-	uart_unregister_driver(&imx_reg);
 	platform_driver_unregister(&serial_imx_driver);
+	uart_unregister_driver(&imx_reg);
 }
 
 module_init(imx_serial_init);
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 10bc0209cd66..3f26c4b2f322 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -78,7 +78,7 @@
 
 #include <asm/hardware.h>
 
-#include <asm/arch/regs-serial.h>
+#include <asm/plat-s3c/regs-serial.h>
 #include <asm/arch/regs-gpio.h>
 
 /* structures */