3 files changed, 11 insertions, 148 deletions

diff --git a/arch/sh/boards/mach-snapgear/Makefile b/arch/sh/boards/mach-snapgear/Makefile
index d2d2f4b6a502..bc92e34adbb0 100644
--- a/arch/sh/boards/mach-snapgear/Makefile
+++ b/arch/sh/boards/mach-snapgear/Makefile
@@ -2,4 +2,4 @@
 # Makefile for the SnapGear specific parts of the kernel
 #
 
-obj-y	 := setup.o io.o
+obj-y	 := setup.o
diff --git a/arch/sh/boards/mach-snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
deleted file mode 100644
index 476650e42dbc..000000000000
--- a/arch/sh/boards/mach-snapgear/io.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/addrspace.h>
-
-#ifdef CONFIG_SH_SECUREEDGE5410
-unsigned short secureedge5410_ioport;
-#endif
-
-static inline volatile __u16 *port2adr(unsigned int port)
-{
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char snapgear_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else
-		return (*port2adr(port)) & 0xff;
-}
-
-unsigned char snapgear_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-	if (PXSEG(port))
-		v = *(volatile unsigned char *)port;
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short snapgear_inw(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned short *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int snapgear_inl(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned long *)port;
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void snapgear_outb(unsigned char value, unsigned long port)
-{
-
-	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void snapgear_outb_p(unsigned char value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void snapgear_outw(unsigned short value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned short *)port = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void snapgear_outl(unsigned int value, unsigned long port)
-{
-	if (PXSEG(port))
-		*(volatile unsigned long *)port = value;
-	else
-		maybebadio(port);
-}
-
-void snapgear_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void snapgear_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/mach-snapgear/setup.c
index 331745dee379..10eeea96a04b 100644
--- a/arch/sh/boards/mach-snapgear/setup.c
+++ b/arch/sh/boards/mach-snapgear/setup.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/sh/boards/snapgear/setup.c
- *
  * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
  * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
  *
@@ -24,13 +22,14 @@
 #include <asm/io.h>
 #include <cpu/timer.h>
 
+unsigned short secureedge5410_ioport;
+
 /*
  * EraseConfig handling functions
  */
-
 static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
 {
-	(void)__raw_readb(0xb8000000);	/* dummy read */
+	ctrl_delay();	/* dummy read */
 
 	printk("SnapGear: erase switch interrupt!\n");
 
@@ -39,21 +38,22 @@ static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
 
 static int __init eraseconfig_init(void)
 {
+	unsigned int irq = evt2irq(0x240);
+
 	printk("SnapGear: EraseConfig init\n");
+
 	/* Setup "EraseConfig" switch on external IRQ 0 */
-	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
+	if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED,
 				"Erase Config", NULL))
 		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
-				IRL0_IRQ);
+				irq);
 	else
 		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
-				IRL0_IRQ);
-	return(0);
+				irq);
+	return 0;
 }
-
 module_init(eraseconfig_init);
 
-/****************************************************************************/
 /*
  * Initialize IRQ setting
  *
@@ -62,7 +62,6 @@ module_init(eraseconfig_init);
  * IRL2 = eth1
  * IRL3 = crypto
  */
-
 static void __init init_snapgear_IRQ(void)
 {
 	printk("Setup SnapGear IRQ/IPR ...\n");
@@ -76,20 +75,5 @@ static void __init init_snapgear_IRQ(void)
 static struct sh_machine_vector mv_snapgear __initmv = {
 	.mv_name		= "SnapGear SecureEdge5410",
 	.mv_nr_irqs		= 72,
-
-	.mv_inb			= snapgear_inb,
-	.mv_inw			= snapgear_inw,
-	.mv_inl			= snapgear_inl,
-	.mv_outb		= snapgear_outb,
-	.mv_outw		= snapgear_outw,
-	.mv_outl		= snapgear_outl,
-
-	.mv_inb_p		= snapgear_inb_p,
-	.mv_inw_p		= snapgear_inw,
-	.mv_inl_p		= snapgear_inl,
-	.mv_outb_p		= snapgear_outb_p,
-	.mv_outw_p		= snapgear_outw,
-	.mv_outl_p		= snapgear_outl,
-
 	.mv_init_irq		= init_snapgear_IRQ,
 };