8 files changed, 199 insertions, 305 deletions

diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
index 1f1679af09d..aa6b145c9e8 100644
--- a/arch/sh/boards/landisk/io.c
+++ b/arch/sh/boards/landisk/io.c
@@ -17,9 +17,9 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
-#include <asm/io.h>
 #include <asm/landisk/iodata_landisk.h>
 #include <asm/addrspace.h>
+#include <asm/io.h>
 
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -42,10 +42,6 @@ extern void *area6_io_base;	/* Area 6 I/O Base address */
 
 #define PCI_IOMAP(adr)	(PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
 
-#define maybebadio(name,port) \
-  printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
-	 #name, (port), (__u32) __builtin_return_address(0))
-
 static inline void delay(void)
 {
 	ctrl_inw(0xa0000000);
@@ -66,7 +62,7 @@ static inline unsigned long port2adr(unsigned int port)
 			return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
 				((port - 0x170) << 1));
 	else
-		maybebadio(port2adr, (unsigned long)port);
+		maybebadio((unsigned long)port);
 
 	return port;
 }
@@ -89,234 +85,200 @@ static inline unsigned long port2adr(unsigned int port)
  * should be way beyond the window, and is used  w/o translation for
  * compatibility.
  */
-unsigned char landisk_inb(unsigned long port)
+u8 landisk_inb(unsigned long port)
 {
 	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
+		return ctrl_inb(port);
 	else if (CHECK_SH7751_PCIIO(port))
-		return *(volatile unsigned char *)PCI_IOMAP(port);
-	else
-		return (*(volatile unsigned short *)port2adr(port) & 0xff);
+		return ctrl_inb(PCI_IOMAP(port));
+
+	return ctrl_inw(port2adr(port)) & 0xff;
 }
 
-unsigned char landisk_inb_p(unsigned long port)
+u8 landisk_inb_p(unsigned long port)
 {
-	unsigned char v;
+	u8 v;
 
 	if (PXSEG(port))
-		v = *(volatile unsigned char *)port;
+		v = ctrl_inb(port);
 	else if (CHECK_SH7751_PCIIO(port))
-		v = *(volatile unsigned char *)PCI_IOMAP(port);
+		v = ctrl_inb(PCI_IOMAP(port));
 	else
-		v = (*(volatile unsigned short *)port2adr(port) & 0xff);
+		v = ctrl_inw(port2adr(port)) & 0xff;
+
 	delay();
 
 	return v;
 }
 
-unsigned short landisk_inw(unsigned long port)
+u16 landisk_inw(unsigned long port)
 {
 	if (PXSEG(port))
-		return *(volatile unsigned short *)port;
+		return ctrl_inw(port);
 	else if (CHECK_SH7751_PCIIO(port))
-		return *(volatile unsigned short *)PCI_IOMAP(port);
+		return ctrl_inw(PCI_IOMAP(port));
 	else
-		maybebadio(inw, port);
+		maybebadio(port);
 
 	return 0;
 }
 
-unsigned int landisk_inl(unsigned long port)
+u32 landisk_inl(unsigned long port)
 {
 	if (PXSEG(port))
-		return *(volatile unsigned long *)port;
+		return ctrl_inl(port);
 	else if (CHECK_SH7751_PCIIO(port))
-		return *(volatile unsigned long *)PCI_IOMAP(port);
+		return ctrl_inl(PCI_IOMAP(port));
 	else
-		maybebadio(inl, port);
+		maybebadio(port);
 
 	return 0;
 }
 
-void landisk_outb(unsigned char value, unsigned long port)
+void landisk_outb(u8 value, unsigned long port)
 {
-
 	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
+		ctrl_outb(value, port);
 	else if (CHECK_SH7751_PCIIO(port))
-		*(volatile unsigned char *)PCI_IOMAP(port) = value;
+		ctrl_outb(value, PCI_IOMAP(port));
 	else
-		*(volatile unsigned short *)port2adr(port) = value;
+		ctrl_outw(value, port2adr(port));
 }
 
-void landisk_outb_p(unsigned char value, unsigned long port)
+void landisk_outb_p(u8 value, unsigned long port)
 {
 	if (PXSEG(port))
-		*(volatile unsigned char *)port = value;
+		ctrl_outb(value, port);
 	else if (CHECK_SH7751_PCIIO(port))
-		*(volatile unsigned char *)PCI_IOMAP(port) = value;
+		ctrl_outb(value, PCI_IOMAP(port));
 	else
-		*(volatile unsigned short *)port2adr(port) = value;
+		ctrl_outw(value, port2adr(port));
 	delay();
 }
 
-void landisk_outw(unsigned short value, unsigned long port)
+void landisk_outw(u16 value, unsigned long port)
 {
 	if (PXSEG(port))
-		*(volatile unsigned short *)port = value;
+		ctrl_outw(value, port);
 	else if (CHECK_SH7751_PCIIO(port))
-		*(volatile unsigned short *)PCI_IOMAP(port) = value;
+		ctrl_outw(value, PCI_IOMAP(port));
 	else
-		maybebadio(outw, port);
+		maybebadio(port);
 }
 
-void landisk_outl(unsigned int value, unsigned long port)
+void landisk_outl(u32 value, unsigned long port)
 {
 	if (PXSEG(port))
-		*(volatile unsigned long *)port = value;
+		ctrl_outl(value, port);
 	else if (CHECK_SH7751_PCIIO(port))
-		*(volatile unsigned long *)PCI_IOMAP(port) = value;
+		ctrl_outl(value, PCI_IOMAP(port));
 	else
-		maybebadio(outl, port);
+		maybebadio(port);
 }
 
-void landisk_insb(unsigned long port, void *addr, unsigned long count)
+void landisk_insb(unsigned long port, void *dst, unsigned long count)
 {
-	if (PXSEG(port))
-		while (count--)
-			*((unsigned char *)addr)++ =
-			    *(volatile unsigned char *)port;
-	else if (CHECK_SH7751_PCIIO(port)) {
-		volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
+        volatile u16 *p;
+        u8 *buf = dst;
 
-		while (count--)
-			*((volatile unsigned char *)addr)++ = *bp;
-	} else {
-		volatile __u16 *p = (volatile unsigned short *)port2adr(port);
+        if (PXSEG(port)) {
+                while (count--)
+                        *buf++ = *(volatile u8 *)port;
+	} else if (CHECK_SH7751_PCIIO(port)) {
+                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
 
-		while (count--)
-			*((unsigned char *)addr)++ = *p;
+                while (count--)
+                        *buf++ = *bp;
+	} else {
+                p = (volatile u16 *)port2adr(port);
+                while (count--)
+                        *buf++ = *p & 0xff;
 	}
 }
 
-void landisk_insw(unsigned long port, void *addr, unsigned long count)
+void landisk_insw(unsigned long port, void *dst, unsigned long count)
 {
-	volatile __u16 *p;
+        volatile u16 *p;
+        u16 *buf = dst;
 
 	if (PXSEG(port))
-		p = (volatile unsigned short *)port;
+		p = (volatile u16 *)port;
 	else if (CHECK_SH7751_PCIIO(port))
-		p = (volatile unsigned short *)PCI_IOMAP(port);
+		p = (volatile u16 *)PCI_IOMAP(port);
 	else
-		p = (volatile unsigned short *)port2adr(port);
+		p = (volatile u16 *)port2adr(port);
 	while (count--)
-		*((__u16 *) addr)++ = *p;
+		*buf++ = *p;
 }
 
-void landisk_insl(unsigned long port, void *addr, unsigned long count)
+void landisk_insl(unsigned long port, void *dst, unsigned long count)
 {
+        u32 *buf = dst;
+
 	if (CHECK_SH7751_PCIIO(port)) {
-		volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
 
-		while (count--)
-			*((__u32 *) addr)++ = *p;
+                while (count--)
+                        *buf++ = *p;
 	} else
-		maybebadio(insl, port);
+		maybebadio(port);
 }
 
-void landisk_outsb(unsigned long port, const void *addr, unsigned long count)
+void landisk_outsb(unsigned long port, const void *src, unsigned long count)
 {
+        volatile u16 *p;
+        const u8 *buf = src;
+
 	if (PXSEG(port))
-		while (count--)
-			*(volatile unsigned char *)port =
-			    *((unsigned char *)addr)++;
+                while (count--)
+                        ctrl_outb(*buf++, port);
 	else if (CHECK_SH7751_PCIIO(port)) {
-		volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
+                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
 
-		while (count--)
-			*bp = *((volatile unsigned char *)addr)++;
+                while (count--)
+                        *bp = *buf++;
 	} else {
-		volatile __u16 *p = (volatile unsigned short *)port2adr(port);
-
-		while (count--)
-			*p = *((unsigned char *)addr)++;
+                p = (volatile u16 *)port2adr(port);
+                while (count--)
+                        *p = *buf++;
 	}
 }
 
-void landisk_outsw(unsigned long port, const void *addr, unsigned long count)
+void landisk_outsw(unsigned long port, const void *src, unsigned long count)
 {
-	volatile __u16 *p;
+        volatile u16 *p;
+        const u16 *buf = src;
 
 	if (PXSEG(port))
-		p = (volatile unsigned short *)port;
+                p = (volatile u16 *)port;
 	else if (CHECK_SH7751_PCIIO(port))
-		p = (volatile unsigned short *)PCI_IOMAP(port);
+                p = (volatile u16 *)PCI_IOMAP(port);
 	else
-		p = (volatile unsigned short *)port2adr(port);
-	while (count--)
-		*p = *((__u16 *) addr)++;
-}
+                p = (volatile u16 *)port2adr(port);
 
-void landisk_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	if (CHECK_SH7751_PCIIO(port)) {
-		volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
-
-		while (count--)
-			*p = *((__u32 *) addr)++;
-	} else
-		maybebadio(outsl, port);
+        while (count--)
+                *p = *buf++;
 }
 
-/* For read/write calls, just copy generic (pass-thru); PCIMBR is  */
-/* already set up.  For a larger memory space, these would need to */
-/* reset PCIMBR as needed on a per-call basis...                   */
-
-unsigned char landisk_readb(unsigned long addr)
+void landisk_outsl(unsigned long port, const void *src, unsigned long count)
 {
-	return *(volatile unsigned char *)addr;
-}
+        const u32 *buf = src;
 
-unsigned short landisk_readw(unsigned long addr)
-{
-	return *(volatile unsigned short *)addr;
-}
-
-unsigned int landisk_readl(unsigned long addr)
-{
-	return *(volatile unsigned long *)addr;
-}
-
-void landisk_writeb(unsigned char b, unsigned long addr)
-{
-	*(volatile unsigned char *)addr = b;
-}
-
-void landisk_writew(unsigned short b, unsigned long addr)
-{
-	*(volatile unsigned short *)addr = b;
-}
-
-void landisk_writel(unsigned int b, unsigned long addr)
-{
-	*(volatile unsigned long *)addr = b;
-}
+	if (CHECK_SH7751_PCIIO(port)) {
+                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
 
-void *landisk_ioremap(unsigned long offset, unsigned long size)
-{
-	if (offset >= 0xfd000000)
-		return (void *)offset;
-	else
-		return (void *)P2SEGADDR(offset);
+                while (count--)
+                        *p = *buf++;
+	} else
+		maybebadio(port);
 }
 
-void landisk_iounmap(void *addr)
+void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
 {
-}
+        if (PXSEG(port))
+                return (void __iomem *)port;
+        else if (CHECK_SH7751_PCIIO(port))
+                return (void __iomem *)PCI_IOMAP(port);
 
-/* Map ISA bus address to the real address. Only for PCMCIA.  */
-
-unsigned long landisk_isa_port2addr(unsigned long offset)
-{
-	return port2adr(offset);
+        return (void __iomem *)port2adr(port);
 }
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
index 0c60eaa10ba..3a795cfb1ed 100644
--- a/arch/sh/boards/landisk/setup.c
+++ b/arch/sh/boards/landisk/setup.c
@@ -1,157 +1,52 @@
 /*
  * arch/sh/boards/landisk/setup.c
  *
+ * Copyright (C) 2000 Kazumoto Kojima
  * Copyright (C) 2002 Paul Mundt
  *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Setup code for an unknown machine (internal peripherials only)
- */
-/*
- * linux/arch/sh/kernel/setup_landisk.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
  * I-O DATA Device, Inc. LANDISK Support.
  *
  * Modified for LANDISK by
  * Atom Create Engineering Co., Ltd. 2002.
- */
-/*
+ *
  * modifed by kogiidena
  * 2005.09.16
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
  */
-
 #include <linux/config.h>
 #include <linux/init.h>
-#include <linux/irq.h>
 #include <linux/pm.h>
-
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-#include <linux/pci.h>
-
+#include <linux/mm.h>
 #include <asm/machvec.h>
 #include <asm/rtc.h>
-#include <asm/machvec_init.h>
-#include <asm/io.h>
 #include <asm/landisk/iodata_landisk.h>
-#include <asm/landisk/io.h>
-
-#include <linux/mm.h>
-#include <linux/vmalloc.h>
+#include <asm/io.h>
 
-extern void (*board_time_init) (void);
 void landisk_time_init(void);
-extern void init_landisk_IRQ(void);
+void init_landisk_IRQ(void);
 
 int landisk_ledparam;
 int landisk_buzzerparam;
 int landisk_arch;
 
-/* defined in mm/ioremap.c */
-extern void *p3_ioremap(unsigned long phys_addr, unsigned long size,
-			unsigned long flags);
-
-/*
- * Initialize the board
- */
-
-const char *get_system_type(void)
-{
-	return "LANDISK";
-}
-
-static void landisk_power_off(void)
-{
-	ctrl_outb(0x01, PA_SHUTDOWN);
-}
-
-void check_usl5p(void)
-{
-	volatile unsigned char *p = (volatile unsigned char *)PA_LED;
-	unsigned char tmp1, tmp2;
-	tmp1 = *p;
-	*p = 0x40;
-	tmp2 = *p;
-	*p = tmp1;
-	landisk_arch = (tmp2 == 0x40) ? 1 : 0;
-	if (landisk_arch == 1) {	/* arch == usl-5p */
-		landisk_ledparam = 0x00000380;
-		landisk_ledparam |= (tmp1 & 0x07c);
-	} else {                        /* arch == landisk */
-		landisk_ledparam = 0x02000180;
-		landisk_ledparam |= 0x04;
-	}
-	return;
-}
-
-void __init platform_setup(void)
-{
-
-	landisk_buzzerparam = 0;
-	check_usl5p();
-
-	printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
-	board_time_init = landisk_time_init;
-	pm_power_off = landisk_power_off;
-
-}
-
-void *area5_io_base;
-void *area6_io_base;
-
-int __init cf_init(void)
-{
-	pgprot_t prot;
-	unsigned long paddrbase, psize;
-
-	/* open I/O area window */
-	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
-	psize = PAGE_SIZE;
-	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
-	area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
-	if (!area5_io_base) {
-		printk("allocate_cf_area : can't open CF I/O window!\n");
-		return -ENOMEM;
-	}
-
-	paddrbase = virt_to_phys((void *)PA_AREA6_IO);
-	psize = PAGE_SIZE;
-	prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
-	area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
-	if (!area6_io_base) {
-		printk("allocate_cf_area : can't open HDD I/O window!\n");
-		return -ENOMEM;
-	}
-
-	printk(KERN_INFO "Allocate Area5/6 success.\n");
-
-	/* XXX : do we need attribute and common-memory area also? */
-
-	return 0;
-}
-
-__initcall(cf_init);
-
-#include <linux/sched.h>
-
-/* Cycle the LED's in the clasic knightrider/Sun pattern */
-
-void heartbeat_landisk(void)
+/* cycle the led's in the clasic knightrider/sun pattern */
+static void heartbeat_landisk(void)
 {
 	static unsigned int cnt = 0, blink = 0x00, period = 25;
-	volatile unsigned char *p = (volatile unsigned char *)PA_LED;
+        volatile u8 *p = (volatile u8 *)PA_LED;
 	char data;
 
-	if ((landisk_ledparam & 0x080) == 0) {
+        if ((landisk_ledparam & 0x080) == 0)
 		return;
-	}
+
 	cnt += 1;
-	if (cnt < period) {
+
+        if (cnt < period)
 		return;
-	}
+
 	cnt = 0;
 	blink++;
 
@@ -167,17 +62,16 @@ void heartbeat_landisk(void)
 	}
 	*p = data;
 
-	if (((landisk_ledparam & 0x007f7f00) == 0)
-	    && (landisk_buzzerparam == 0)) {
+        if (((landisk_ledparam & 0x007f7f00) == 0) &&
+             (landisk_buzzerparam == 0))
 		landisk_ledparam &= (~0x0080);
-	}
+
 	landisk_buzzerparam >>= 1;
 }
 
 /*
  * The Machine Vector
  */
-
 struct sh_machine_vector mv_landisk __initmv = {
 	.mv_nr_irqs = 72,
 	.mv_inb = landisk_inb,
@@ -198,21 +92,88 @@ struct sh_machine_vector mv_landisk __initmv = {
 	.mv_outsb = landisk_outsb,
 	.mv_outsw = landisk_outsw,
 	.mv_outsl = landisk_outsl,
-	.mv_readb = landisk_readb,
-	.mv_readw = landisk_readw,
-	.mv_readl = landisk_readl,
-	.mv_writeb = landisk_writeb,
-	.mv_writew = landisk_writew,
-	.mv_writel = landisk_writel,
-	.mv_ioremap = landisk_ioremap,
-	.mv_iounmap = landisk_iounmap,
-	.mv_isa_port2addr = landisk_isa_port2addr,
+        .mv_ioport_map = landisk_ioport_map,
 	.mv_init_irq = init_landisk_IRQ,
-
 #ifdef CONFIG_HEARTBEAT
 	.mv_heartbeat = heartbeat_landisk,
 #endif
-
 };
-
 ALIAS_MV(landisk)
+
+const char *get_system_type(void)
+{
+        return "LANDISK";
+}
+
+static void landisk_power_off(void)
+{
+        ctrl_outb(0x01, PA_SHUTDOWN);
+}
+
+static void check_usl5p(void)
+{
+        volatile u8 *p = (volatile u8 *)PA_LED;
+        u8 tmp1, tmp2;
+
+        tmp1 = *p;
+        *p = 0x40;
+        tmp2 = *p;
+        *p = tmp1;
+
+        landisk_arch = (tmp2 == 0x40);
+        if (landisk_arch == 1) {
+                /* arch == usl-5p */
+                landisk_ledparam = 0x00000380;
+                landisk_ledparam |= (tmp1 & 0x07c);
+        } else {
+                /* arch == landisk */
+                landisk_ledparam = 0x02000180;
+                landisk_ledparam |= 0x04;
+        }
+}
+
+void __init platform_setup(void)
+{
+        landisk_buzzerparam = 0;
+        check_usl5p();
+
+        printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
+        board_time_init = landisk_time_init;
+        pm_power_off = landisk_power_off;
+}
+
+void *area5_io_base;
+void *area6_io_base;
+
+static int __init landisk_cf_init(void)
+{
+	pgprot_t prot;
+	unsigned long paddrbase, psize;
+
+	/* open I/O area window */
+	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
+	psize = PAGE_SIZE;
+	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
+	area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+	if (!area5_io_base) {
+		printk("allocate_cf_area : can't open CF I/O window!\n");
+		return -ENOMEM;
+	}
+
+	paddrbase = virt_to_phys((void *)PA_AREA6_IO);
+	psize = PAGE_SIZE;
+	prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
+	area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+	if (!area6_io_base) {
+		printk("allocate_cf_area : can't open HDD I/O window!\n");
+		return -ENOMEM;
+	}
+
+	printk(KERN_INFO "Allocate Area5/6 success.\n");
+
+	/* XXX : do we need attribute and common-memory area also? */
+
+	return 0;
+}
+
+__initcall(landisk_cf_init);
diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c
index 09fb77ffb83..edecf107fc1 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/io.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/io.c
@@ -294,15 +294,6 @@ void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count
 		maybebadio(outsl, port);
 }
 
-void *hs7751rvoip_ioremap(unsigned long offset, unsigned long size)
-{
-	if (offset >= 0xfd000000)
-		return (void *)offset;
-	else
-		return (void *)P2SEGADDR(offset);
-}
-EXPORT_SYMBOL(hs7751rvoip_ioremap);
-
 unsigned long hs7751rvoip_isa_port2addr(unsigned long offset)
 {
 	return port2adr(offset);
diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c
index 813fc4d5862..aa51bda931f 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/setup.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c
@@ -60,7 +60,6 @@ struct sh_machine_vector mv_hs7751rvoip __initmv = {
 	.mv_outsw		= hs7751rvoip_outsw,
 	.mv_outsl		= hs7751rvoip_outsl,
 
-	.mv_ioremap		= hs7751rvoip_ioremap,
 	.mv_isa_port2addr	= hs7751rvoip_isa_port2addr,
 	.mv_init_irq		= hs7751rvoip_init_irq,
 };
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
index 9e7fa726a86..8dc2a2e2e5d 100644
--- a/arch/sh/boards/renesas/rts7751r2d/io.c
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -321,15 +321,6 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
 		maybebadio(port);
 }
 
-void *rts7751r2d_ioremap(unsigned long offset, unsigned long size)
-{
-	if (offset >= 0xfd000000)
-		return (void *)offset;
-	else
-		return (void *)P2SEGADDR(offset);
-}
-EXPORT_SYMBOL(rts7751r2d_ioremap);
-
 unsigned long rts7751r2d_isa_port2addr(unsigned long offset)
 {
 	return port2adr(offset);
diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c
index 175a93d726e..fe3e8735e9f 100644
--- a/arch/sh/boards/renesas/rts7751r2d/mach.c
+++ b/arch/sh/boards/renesas/rts7751r2d/mach.c
@@ -19,7 +19,6 @@
 
 extern void heartbeat_rts7751r2d(void);
 extern void init_rts7751r2d_IRQ(void);
-extern void *rts7751r2d_ioremap(unsigned long, unsigned long);
 extern int rts7751r2d_irq_demux(int irq);
 
 extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t);
@@ -53,7 +52,6 @@ struct sh_machine_vector mv_rts7751r2d __initmv = {
 	.mv_outsw		= rts7751r2d_outsw,
 	.mv_outsl		= rts7751r2d_outsl,
 
-	.mv_ioremap		= rts7751r2d_ioremap,
 	.mv_init_irq		= init_rts7751r2d_IRQ,
 #ifdef CONFIG_HEARTBEAT
 	.mv_heartbeat		= heartbeat_rts7751r2d,
diff --git a/arch/sh/boards/titan/io.c b/arch/sh/boards/titan/io.c
index d66900c99a1..b886fd233a6 100644
--- a/arch/sh/boards/titan/io.c
+++ b/arch/sh/boards/titan/io.c
@@ -138,19 +138,12 @@ void titan_outsl(unsigned long port, const void *src, unsigned long count)
         maybebadio(port);
 }
 
-void *titan_ioremap(unsigned long offset, unsigned long size) {
-	if (CHECK_SH7751_PCIIO(offset) || CHECK_SH7751_PCIMEMIO(offset))
-		return (void *)offset;
-}
-
 void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
 {
-	if (PXSEG(port))
+	if (PXSEG(port) || CHECK_SH7751_PCIMEMIO(port))
 		return (void __iomem *)port;
 	else if (CHECK_SH7751_PCIIO(port))
 		return (void __iomem *)PCI_IOMAP(port);
 
 	return (void __iomem *)port2adr(port);
 }
-
-EXPORT_SYMBOL(titan_ioremap);
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
index 6ac5c8d7b3f..c8b431c1d0f 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/titan/setup.c
@@ -51,7 +51,6 @@ struct sh_machine_vector mv_titan __initmv = {
 	.mv_insl =	titan_insl,
 	.mv_outsl =	titan_outsl,
 
-	.mv_ioremap =	titan_ioremap,
 	.mv_ioport_map = titan_ioport_map,
 
 	.mv_init_irq =	init_titan_irq,