sh: Consolidated SH7751/SH7780 PCI support.

This cleans up quite a lot of the PCI mess that we currently have, and attempts to consolidate the duplication in the SH7780 and SH7751 PCI controllers. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
author: Paul Mundt <lethal@linux-sh.org> 2006-09-27 03:43:28 -0400
committer: Paul Mundt <lethal@linux-sh.org> 2006-09-27 03:43:28 -0400
commit: 959f85f8a3223c116bbe95dd8a9b207790b5d4d3 (patch)
tree: e7da9ccf292f860bfa0ff9cc8b2682cd1d6bad4d
parent: e108b2ca2349f510ce7d7f910eda89f71d710d84 (diff)
37 files changed, 984 insertions, 1520 deletions
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile
index 60e75c6db0eb..89e4beb2ad47 100644
--- a/arch/sh/boards/landisk/Makefile
+++ b/arch/sh/boards/landisk/Makefile
@@ -3,5 +3,3 @@
 #
 obj-y    := setup.o io.o irq.o rtc.o landisk_pwb.o
-obj-$(CONFIG_PCI) += pci.o
diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c
index aa6b145c9e8f..92498b4947d5 100644
--- a/arch/sh/boards/landisk/io.c
+++ b/arch/sh/boards/landisk/io.c
@@ -14,39 +14,16 @@
 * modifed by kogiidena
 * 2005.03.03
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/pci.h>
 #include <asm/landisk/iodata_landisk.h>
 #include <asm/addrspace.h>
 #include <asm/io.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include "../../drivers/pci/pci-sh7751.h"
 extern void *area5_io_base;     /* Area 5 I/O Base address */
 extern void *area6_io_base;     /* Area 6 I/O Base address */
-/*
- * The 7751R LANDISK uses the built-in PCI controller (PCIC)
- * of the 7751R processor, and has a SuperIO accessible via the PCI.
- * The board also includes a PCMCIA controller on its memory bus,
- * like the other Solution Engine boards.
- */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline unsigned long port2adr(unsigned int port)
 {
        if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
@@ -67,17 +44,6 @@ static inline unsigned long port2adr(unsigned int port)
        return port;
 }
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH_7751_PCIIO(port) (0)
-#endif
 /*
 * General outline: remap really low stuff [eventually] to SuperIO,
 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -89,8 +55,8 @@ u8 landisk_inb(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inb(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inb(PCI_IOMAP(port));
+                return ctrl_inb(pci_ioaddr(port));
        return ctrl_inw(port2adr(port)) & 0xff;
 }
@@ -101,12 +67,12 @@ u8 landisk_inb_p(unsigned long port)
        if (PXSEG(port))
                v = ctrl_inb(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                v = ctrl_inb(PCI_IOMAP(port));
+                v = ctrl_inb(pci_ioaddr(port));
        else
                v = ctrl_inw(port2adr(port)) & 0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -115,8 +81,8 @@ u16 landisk_inw(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inw(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inw(PCI_IOMAP(port));
+                return ctrl_inw(pci_ioaddr(port));
        else
                maybebadio(port);
@@ -127,8 +93,8 @@ u32 landisk_inl(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inl(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inl(PCI_IOMAP(port));
+                return ctrl_inl(pci_ioaddr(port));
        else
                maybebadio(port);
@@ -139,8 +105,8 @@ void landisk_outb(u8 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
 }
@@ -149,19 +115,19 @@ void landisk_outb_p(u8 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
-        delay();
+        ctrl_delay();
 }
 void landisk_outw(u16 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outw(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outw(value, PCI_IOMAP(port));
+                ctrl_outw(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -170,8 +136,8 @@ void landisk_outl(u32 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outl(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outl(value, PCI_IOMAP(port));
+                ctrl_outl(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -184,8 +150,8 @@ void landisk_insb(unsigned long port, void *dst, unsigned long count)
        if (PXSEG(port)) {
                while (count--)
                        *buf++ = *(volatile u8 *)port;
-        } else if (CHECK_SH7751_PCIIO(port)) {
+        } else if (is_pci_ioaddr(port)) {
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
                while (count--)
                        *buf++ = *bp;
@@ -203,8 +169,8 @@ void landisk_insw(unsigned long port, void *dst, unsigned long count)
        if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
        while (count--)
@@ -215,8 +181,8 @@ void landisk_insl(unsigned long port, void *dst, unsigned long count)
 {
        u32 *buf = dst;
-        if (CHECK_SH7751_PCIIO(port)) {
+        if (is_pci_ioaddr(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                while (count--)
                        *buf++ = *p;
@@ -232,8 +198,8 @@ void landisk_outsb(unsigned long port, const void *src, unsigned long count)
        if (PXSEG(port))
                while (count--)
                        ctrl_outb(*buf++, port);
-        else if (CHECK_SH7751_PCIIO(port)) {
+        else if (is_pci_ioaddr(port)) {
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
                while (count--)
                        *bp = *buf++;
@@ -251,8 +217,8 @@ void landisk_outsw(unsigned long port, const void *src, unsigned long count)
        if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
@@ -264,8 +230,8 @@ void landisk_outsl(unsigned long port, const void *src, unsigned long count)
 {
        const u32 *buf = src;
-        if (CHECK_SH7751_PCIIO(port)) {
+        if (is_pci_ioaddr(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                while (count--)
                        *p = *buf++;
@@ -277,8 +243,8 @@ void __iomem *landisk_ioport_map(unsigned long port, unsigned int size)
 {
        if (PXSEG(port))
                return (void __iomem *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return (void __iomem *)PCI_IOMAP(port);
+                return (void __iomem *)pci_ioaddr(port);
        return (void __iomem *)port2adr(port);
 }
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 2bfb221cc35c..a8c5180ae219 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -255,23 +255,12 @@ void __init init_mpc1211_IRQ(void)
        }
 }
-/*
+static void delay1000(void)
-  Initialize the board
-*/
-static void delay (void)
-{
-        volatile unsigned short tmp;
-        tmp = *(volatile unsigned short *) 0xa0000000;
-}
-static void delay1000 (void)
 {
        int i;
        for (i=0; i<1000; i++)
-                delay ();
+                ctrl_delay();
 }
 static int put_smb_blk(unsigned char *p, int address, int command, int no)
diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c
index ecdce7ef6a34..8c26550ca2e4 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/io.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/io.c
@@ -13,14 +13,11 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/module.h>
 #include <asm/io.h>
 #include <asm/hs7751rvoip/hs7751rvoip.h>
 #include <asm/addrspace.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include "../../../drivers/pci/pci-sh7751.h"
 extern void *area6_io8_base;    /* Area 6 8bit I/O Base address */
 extern void *area5_io16_base;   /* Area 5 16bit I/O Base address */
@@ -31,27 +28,17 @@ extern void *area5_io16_base;	/* Area 5 16bit I/O Base address */
 * like the other Solution Engine boards.
 */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
 #define CODEC_IO_BASE   0x1000
 #define CODEC_IOMAP(a)  ((unsigned long)area6_io8_base + ((a) - CODEC_IO_BASE))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline unsigned long port2adr(unsigned int port)
 {
        if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
                if (port == 0x3f6)
                        return ((unsigned long)area5_io16_base + 0x0c);
                else
-                        return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1));
+                        return ((unsigned long)area5_io16_base + 0x800 +
+                                ((port-0x1f0) << 1));
        else
                maybebadio((unsigned long)port);
        return port;
@@ -70,25 +57,10 @@ static inline int shifted_port(unsigned long port)
 }
 #if defined(CONFIG_HS7751RVOIP_CODEC)
-static inline int
+#define codec_port(port)        \
-codec_port(unsigned long port)
+        ((CODEC_IO_BASE <= (port)) && ((port) < (CODEC_IO_BASE + 0x20)))
-{
-        if (CODEC_IO_BASE <= port && port < (CODEC_IO_BASE+0x20))
-                return 1;
-        else
-                return 0;
-}
-#endif
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
 #else
-#define CHECK_SH7751_PCIIO(port) (0)
+#define codec_port(port)        (0)
 #endif
 /*
@@ -102,12 +74,10 @@ unsigned char hs7751rvoip_inb(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inb(port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                return ctrl_inb(CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+                return ctrl_inb(pci_ioaddr(port));
-                return ctrl_inb(PCI_IOMAP(port));
        else
                return ctrl_inw(port2adr(port)) & 0xff;
 }
@@ -118,15 +88,13 @@ unsigned char hs7751rvoip_inb_p(unsigned long port)
        if (PXSEG(port))
                v = ctrl_inb(port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                v = ctrl_inb(CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+                v = ctrl_inb(pci_ioaddr(port));
-                v = ctrl_inb(PCI_IOMAP(port));
        else
                v = ctrl_inw(port2adr(port)) & 0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -134,8 +102,8 @@ unsigned short hs7751rvoip_inw(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inw(port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return ctrl_inw(PCI_IOMAP(port));
+                return ctrl_inw(pci_ioaddr(port));
        else
                maybebadio(port);
        return 0;
@@ -145,8 +113,8 @@ unsigned int hs7751rvoip_inl(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inl(port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return ctrl_inl(PCI_IOMAP(port));
+                return ctrl_inl(pci_ioaddr(port));
        else
                maybebadio(port);
        return 0;
@@ -157,12 +125,10 @@ void hs7751rvoip_outb(unsigned char value, unsigned long port)
        if (PXSEG(port))
                ctrl_outb(value, port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                ctrl_outb(value, CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+                ctrl_outb(value, pci_ioaddr(port));
-                ctrl_outb(value, PCI_IOMAP(port));
        else
                ctrl_outb(value, port2adr(port));
 }
@@ -171,24 +137,22 @@ void hs7751rvoip_outb_p(unsigned char value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outb(value, port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                ctrl_outb(value, CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+                ctrl_outb(value, pci_ioaddr(port));
-                ctrl_outb(value, PCI_IOMAP(port));
        else
                ctrl_outw(value, port2adr(port));
-        delay();
+        ctrl_delay();
 }
 void hs7751rvoip_outw(unsigned short value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outw(value, port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outw(value, PCI_IOMAP(port));
+                ctrl_outw(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -197,8 +161,8 @@ void hs7751rvoip_outl(unsigned int value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outl(value, port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outl(value, PCI_IOMAP(port));
+                ctrl_outl(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -210,13 +174,11 @@ void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count)
        if (PXSEG(port))
                while (count--)
                        *buf++ = ctrl_inb(port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                while (count--)
                        *buf++ = ctrl_inb(CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
                while (count--)
                        *buf++ = *bp;
@@ -235,8 +197,8 @@ void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count)
        if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
        while (count--)
@@ -246,8 +208,8 @@ void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count)
 void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count)
 {
-        if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                u32 *buf = addr;
                while (count--)
@@ -263,13 +225,11 @@ void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count
        if (PXSEG(port))
                while (count--)
                        ctrl_outb(*buf++, port);
-#if defined(CONFIG_HS7751RVOIP_CODEC)
        else if (codec_port(port))
                while (count--)
                        ctrl_outb(*buf++, CODEC_IOMAP(port));
-#endif
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
                while (count--)
                        *bp = *buf++;
@@ -288,8 +248,8 @@ void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count
        if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
@@ -301,8 +261,8 @@ void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count
 {
        const u32 *buf = addr;
-        if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                while (count--)
                        *p = *buf++;
@@ -316,8 +276,8 @@ void __iomem *hs7751rvoip_ioport_map(unsigned long port, unsigned int size)
                return (void __iomem *)port;
        else if (unlikely(codec_port(port) && (size == 1)))
                return (void __iomem *)CODEC_IOMAP(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return (void __iomem *)PCI_IOMAP(port);
+                return (void __iomem *)pci_ioaddr(port);
        return (void __iomem *)port2adr(port);
 }
diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c
index f73ca3f0f5a1..db92d6e6ae99 100644
--- a/arch/sh/boards/renesas/r7780rp/io.c
+++ b/arch/sh/boards/renesas/r7780rp/io.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/sh/kernel/io_r7780rp.c
- *
 * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
 * Based largely on io_se.c.
 *
@@ -10,37 +8,13 @@
 * placeholder code from io_r7780rp.c left in with the
 * expectation of later SuperIO and PCMCIA access.
 */
+#include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <asm/r7780rp/r7780rp.h>
 #include <asm/addrspace.h>
 #include <asm/io.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include "../../../drivers/pci/pci-sh7780.h"
-/*
- * The 7780 R7780RP-1 uses the built-in PCI controller (PCIC)
- * of the 7780 processor, and has a SuperIO accessible via the PCI.
- * The board also includes a PCMCIA controller on its memory bus,
- * like the other Solution Engine boards.
- */
-#define SH7780_PCIIOBR_MASK     0xFFFC0000      /* IO Space Mask */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7780_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7780_PCIMBR)
-#define PCI_IO_AREA     SH7780_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7780_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7780_PCIIOBR_MASK))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline unsigned long port2adr(unsigned int port)
 {
        if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
@@ -78,17 +52,6 @@ static inline int shifted_port(unsigned long port)
                return 1;
 }
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7780_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7780_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7780_PCIIO(port) (0)
-#endif
 #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
 #define CHECK_AX88796L_PORT(port) \
  ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
@@ -109,8 +72,8 @@ u8 r7780rp_inb(unsigned long port)
                return ctrl_inw(port88796l(port, 0)) & 0xff;
        else if (PXSEG(port))
                return ctrl_inb(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return ctrl_inb(PCI_IOMAP(port));
+                return ctrl_inb(pci_ioaddr(port));
        return ctrl_inw(port2adr(port)) & 0xff;
 }
@@ -123,12 +86,12 @@ u8 r7780rp_inb_p(unsigned long port)
                v = ctrl_inw(port88796l(port, 0)) & 0xff;
        else if (PXSEG(port))
                v = ctrl_inb(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                v = ctrl_inb(PCI_IOMAP(port));
+                v = ctrl_inb(pci_ioaddr(port));
        else
                v = ctrl_inw(port2adr(port)) & 0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -139,8 +102,8 @@ u16 r7780rp_inw(unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                return ctrl_inw(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return ctrl_inw(PCI_IOMAP(port));
+                return ctrl_inw(pci_ioaddr(port));
        else
                maybebadio(port);
@@ -153,8 +116,8 @@ u32 r7780rp_inl(unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                return ctrl_inl(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return ctrl_inl(PCI_IOMAP(port));
+                return ctrl_inl(pci_ioaddr(port));
        else
                maybebadio(port);
@@ -167,8 +130,8 @@ void r7780rp_outb(u8 value, unsigned long port)
                ctrl_outw(value, port88796l(port, 0));
        else if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
 }
@@ -179,12 +142,12 @@ void r7780rp_outb_p(u8 value, unsigned long port)
                ctrl_outw(value, port88796l(port, 0));
        else if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
-        delay();
+        ctrl_delay();
 }
 void r7780rp_outw(u16 value, unsigned long port)
@@ -193,8 +156,8 @@ void r7780rp_outw(u16 value, unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                ctrl_outw(value, port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outw(value, PCI_IOMAP(port));
+                ctrl_outw(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -205,8 +168,8 @@ void r7780rp_outl(u32 value, unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                ctrl_outl(value, port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                ctrl_outl(value, PCI_IOMAP(port));
+                ctrl_outl(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -223,8 +186,8 @@ void r7780rp_insb(unsigned long port, void *dst, unsigned long count)
        } else if (PXSEG(port)) {
                while (count--)
                        *buf++ = *(volatile u8 *)port;
-        } else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
+        } else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
                while (count--)
                        *buf++ = *bp;
@@ -244,8 +207,8 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count)
                p = (volatile u16 *)port88796l(port, 1);
        else if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
@@ -259,8 +222,8 @@ void r7780rp_insl(unsigned long port, void *dst, unsigned long count)
        if (CHECK_AX88796L_PORT(port))
                maybebadio(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                while (count--)
                        *buf++ = *p;
@@ -280,8 +243,8 @@ void r7780rp_outsb(unsigned long port, const void *src, unsigned long count)
        } else if (PXSEG(port))
                while (count--)
                        ctrl_outb(*buf++, port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+                volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
                while (count--)
                        *bp = *buf++;
@@ -301,8 +264,8 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count)
                p = (volatile u16 *)port88796l(port, 1);
        else if (PXSEG(port))
                p = (volatile u16 *)port;
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile u16 *)PCI_IOMAP(port);
+                p = (volatile u16 *)pci_ioaddr(port);
        else
                p = (volatile u16 *)port2adr(port);
@@ -316,8 +279,8 @@ void r7780rp_outsl(unsigned long port, const void *src, unsigned long count)
        if (CHECK_AX88796L_PORT(port))
                maybebadio(port);
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+                volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
                while (count--)
                        *p = *buf++;
@@ -331,8 +294,8 @@ void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size)
                return (void __iomem *)port88796l(port, size > 1);
        else if (PXSEG(port))
                return (void __iomem *)port;
-        else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return (void __iomem *)PCI_IOMAP(port);
+                return (void __iomem *)pci_ioaddr(port);
        return (void __iomem *)port2adr(port);
 }
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
index 8dc2a2e2e5df..135aa0b5e62d 100644
--- a/arch/sh/boards/renesas/rts7751r2d/io.c
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/sh/kernel/io_rts7751r2d.c
- *
 * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
 * Based largely on io_se.c.
 *
@@ -10,11 +8,9 @@
 * placeholder code from io_rts7751r2d.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 "../../../drivers/pci/pci-sh7751.h"
 #include <asm/rts7751r2d/rts7751r2d.h>
 #include <asm/io.h>
 #include <asm/addrspace.h>
@@ -26,18 +22,6 @@
 * like the other Solution Engine boards.
 */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline unsigned long port2adr(unsigned int port)
 {
        if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
@@ -75,17 +59,6 @@ static inline int shifted_port(unsigned long port)
                return 1;
 }
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
 #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
 #define CHECK_AX88796L_PORT(port) \
  ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
@@ -106,8 +79,8 @@ unsigned char rts7751r2d_inb(unsigned long port)
                return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
        else if (PXSEG(port))
                return *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return *(volatile unsigned char *)PCI_IOMAP(port);
+                return *(volatile unsigned char *)pci_ioaddr(port);
        else
                return (*(volatile unsigned short *)port2adr(port) & 0xff);
 }
@@ -120,11 +93,12 @@ unsigned char rts7751r2d_inb_p(unsigned long port)
                v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
        else if (PXSEG(port))
                v = *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                v = *(volatile unsigned char *)PCI_IOMAP(port);
+                v = *(volatile unsigned char *)pci_ioaddr(port);
        else
                v = (*(volatile unsigned short *)port2adr(port) & 0xff);
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -135,8 +109,8 @@ unsigned short rts7751r2d_inw(unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                return *(volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return *(volatile unsigned short *)PCI_IOMAP(port);
+                return *(volatile unsigned short *)pci_ioaddr(port);
        else
                maybebadio(port);
@@ -149,8 +123,8 @@ unsigned int rts7751r2d_inl(unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                return *(volatile unsigned long *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                return *(volatile unsigned long *)PCI_IOMAP(port);
+                return *(volatile unsigned long *)pci_ioaddr(port);
        else
                maybebadio(port);
@@ -163,8 +137,8 @@ void rts7751r2d_outb(unsigned char value, unsigned long port)
                *((volatile unsigned short *)port88796l(port, 0)) = value;
        else if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                *(volatile unsigned char *)PCI_IOMAP(port) = value;
+                *(volatile unsigned char *)pci_ioaddr(port) = value;
        else
                *(volatile unsigned short *)port2adr(port) = value;
 }
@@ -175,11 +149,12 @@ void rts7751r2d_outb_p(unsigned char value, unsigned long port)
                *((volatile unsigned short *)port88796l(port, 0)) = value;
        else if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                *(volatile unsigned char *)PCI_IOMAP(port) = value;
+                *(volatile unsigned char *)pci_ioaddr(port) = value;
        else
                *(volatile unsigned short *)port2adr(port) = value;
-        delay();
+        ctrl_delay();
 }
 void rts7751r2d_outw(unsigned short value, unsigned long port)
@@ -188,8 +163,8 @@ void rts7751r2d_outw(unsigned short value, unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                *(volatile unsigned short *)port = value;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                *(volatile unsigned short *)PCI_IOMAP(port) = value;
+                *(volatile unsigned short *)pci_ioaddr(port) = value;
        else
                maybebadio(port);
 }
@@ -200,8 +175,8 @@ void rts7751r2d_outl(unsigned int value, unsigned long port)
                maybebadio(port);
        else if (PXSEG(port))
                *(volatile unsigned long *)port = value;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                *(volatile unsigned long *)PCI_IOMAP(port) = value;
+                *(volatile unsigned long *)pci_ioaddr(port) = value;
        else
                maybebadio(port);
 }
@@ -219,8 +194,8 @@ void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count)
        } else if (PXSEG(port))
                while (count--)
                        ctrl_outb(ctrl_inb(port), a++);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                bp = (__u8 *)PCI_IOMAP(port);
+                bp = (__u8 *)pci_ioaddr(port);
                while (count--)
                        ctrl_outb(*bp, a++);
        } else {
@@ -239,8 +214,8 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
                p = (volatile unsigned short *)port88796l(port, 1);
        else if (PXSEG(port))
                p = (volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile unsigned short *)PCI_IOMAP(port);
+                p = (volatile unsigned short *)pci_ioaddr(port);
        else
                p = (volatile unsigned short *)port2adr(port);
        while (count--)
@@ -251,11 +226,11 @@ void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
 {
        if (CHECK_AX88796L_PORT(port))
                maybebadio(port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
                unsigned long a = (unsigned long)addr;
                while (count--) {
-                        ctrl_outl(ctrl_inl(PCI_IOMAP(port)), a);
+                        ctrl_outl(ctrl_inl(pci_ioaddr(port)), a);
                        a += 4;
                }
        } else
@@ -275,8 +250,8 @@ void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count)
        } else if (PXSEG(port))
                while (count--)
                        ctrl_outb(a++, port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
-                bp = (__u8 *)PCI_IOMAP(port);
+                bp = (__u8 *)pci_ioaddr(port);
                while (count--)
                        *bp = ctrl_inb(a++);
        } else {
@@ -295,8 +270,8 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
                p = (volatile unsigned short *)port88796l(port, 1);
        else if (PXSEG(port))
                p = (volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+        else if (is_pci_ioaddr(port) || shifted_port(port))
-                p = (volatile unsigned short *)PCI_IOMAP(port);
+                p = (volatile unsigned short *)pci_ioaddr(port);
        else
                p = (volatile unsigned short *)port2adr(port);
@@ -310,11 +285,11 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
 {
        if (CHECK_AX88796L_PORT(port))
                maybebadio(port);
-        else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+        else if (is_pci_ioaddr(port) || shifted_port(port)) {
                unsigned long a = (unsigned long)addr;
                while (count--) {
-                        ctrl_outl(ctrl_inl(a), PCI_IOMAP(port));
+                        ctrl_outl(ctrl_inl(a), pci_ioaddr(port));
                        a += 4;
                }
        } else
diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c
index 0befd4f9894c..cde6e5d192c4 100644
--- a/arch/sh/boards/renesas/systemh/io.c
+++ b/arch/sh/boards/renesas/systemh/io.c
@@ -5,36 +5,16 @@
 * Based largely on io_se.c.
 *
 * I/O routine for Hitachi 7751 Systemh.
- *
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <asm/systemh7751.h>
 #include <asm/addrspace.h>
 #include <asm/io.h>
-#include "../../../drivers/pci/pci-sh7751.h"
-/*
- * The 7751 SystemH Engine uses the built-in PCI controller (PCIC)
- * of the 7751 processor, and has a SuperIO accessible on its memory
- * bus.
- */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
 #define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
                                                of smc lan chip*/
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline volatile __u16 *
 port2adr(unsigned int port)
 {
@@ -44,17 +24,6 @@ port2adr(unsigned int port)
        return (volatile __u16*)port;
 }
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
 /*
 * General outline: remap really low stuff [eventually] to SuperIO,
 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -66,8 +35,8 @@ unsigned char sh7751systemh_inb(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)PCI_IOMAP(port);
+                return *(volatile unsigned char *)pci_ioaddr(port);
        else if (port <= 0x3F1)
                return *(volatile unsigned char *)ETHER_IOMAP(port);
        else
@@ -80,13 +49,13 @@ unsigned char sh7751systemh_inb_p(unsigned long port)
        if (PXSEG(port))
                v = *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)PCI_IOMAP(port);
+                v = *(volatile unsigned char *)pci_ioaddr(port);
        else if (port <= 0x3F1)
                v = *(volatile unsigned char *)ETHER_IOMAP(port);
        else
                v = (*port2adr(port))&0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -94,8 +63,8 @@ unsigned short sh7751systemh_inw(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)PCI_IOMAP(port);
+                return *(volatile unsigned short *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else if (port <= 0x3F1)
@@ -109,8 +78,8 @@ unsigned int sh7751systemh_inl(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned long *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)PCI_IOMAP(port);
+                return *(volatile unsigned int *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else if (port <= 0x3F1)
@@ -125,8 +94,8 @@ void sh7751systemh_outb(unsigned char value, unsigned long port)
        if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(port)) = value;
        else if (port <= 0x3F1)
                *(volatile unsigned char *)ETHER_IOMAP(port) = value;
        else
@@ -137,21 +106,21 @@ void sh7751systemh_outb_p(unsigned char value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(port)) = value;
        else if (port <= 0x3F1)
                *(volatile unsigned char *)ETHER_IOMAP(port) = value;
        else
                *(port2adr(port)) = value;
-        delay();
+        ctrl_delay();
 }
 void sh7751systemh_outw(unsigned short value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned short *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned short *)PCI_IOMAP(port)) = value;
+                *((unsigned short *)pci_ioaddr(port)) = value;
        else if (port >= 0x2000)
                *port2adr(port) = value;
        else if (port <= 0x3F1)
@@ -164,8 +133,8 @@ void sh7751systemh_outl(unsigned int value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned long *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned long*)PCI_IOMAP(port)) = value;
+                *((unsigned long*)pci_ioaddr(port)) = value;
        else
                maybebadio(port);
 }
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c
index 5102201c97ab..9941949331ab 100644
--- a/arch/sh/boards/se/770x/io.c
+++ b/arch/sh/boards/se/770x/io.c
@@ -1,4 +1,4 @@
-/* $Id: io.c,v 1.6 2006/01/04 17:53:54 lethal Exp $
+/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $
 *
 * linux/arch/sh/kernel/io_se.c
 *
@@ -20,11 +20,6 @@ int sh_pcic_io_stop;
 int sh_pcic_io_type;
 int sh_pcic_io_dummy;
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 /* MS7750 requires special versions of in*, out* routines, since
   PC-like io ports are located at upper half byte of 16-bit word which
   can be accessed only with 16-bit wide.  */
@@ -72,7 +67,7 @@ unsigned char se_inb_p(unsigned long port)
                v = (*port2adr(port) >> 8); 
        else
                v = (*port2adr(port))&0xff; 
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -110,7 +105,7 @@ void se_outb_p(unsigned char value, unsigned long port)
                *(port2adr(port)) = value << 8;
        else
                *(port2adr(port)) = value;
-        delay();
+        ctrl_delay();
 }
 void se_outw(unsigned short value, unsigned long port)
diff --git a/arch/sh/boards/se/7751/io.c b/arch/sh/boards/se/7751/io.c
index 0e8a3ba48316..e8d846cec89d 100644
--- a/arch/sh/boards/se/7751/io.c
+++ b/arch/sh/boards/se/7751/io.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/sh/kernel/io_7751se.c
- *
 * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
 * Based largely on io_se.c.
 *
@@ -10,55 +8,14 @@
 * 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/se7751.h>
 #include <asm/addrspace.h>
-#include <linux/pci.h>
+static inline volatile u16 *port2adr(unsigned int port)
-#include "../../../drivers/pci/pci-sh7751.h"
-#if 0
-/******************************************************************
- * Variables from io_se.c, related to PCMCIA (not PCI); we're not
- * compiling them in, and have removed references from functions
- * which follow.  [Many checked for IO ports in the range bounded
- * by sh_pcic_io_start/stop, and used sh_pcic_io_wbase as offset.
- * As start/stop are uninitialized, only port 0x0 would match?]
- * When used, remember to adjust names to avoid clash with io_se?
- *****************************************************************/
-/* SH pcmcia io window base, start and end.  */
-int sh_pcic_io_wbase = 0xb8400000;
-int sh_pcic_io_start;
-int sh_pcic_io_stop;
-int sh_pcic_io_type;
-int sh_pcic_io_dummy;
-/*************************************************************/
-#endif
-/*
- * The 7751 Solution Engine uses the built-in PCI controller (PCIC)
- * of the 7751 processor, and has a SuperIO accessible via the PCI.
- * The board also includes a PCMCIA controller on its memory bus,
- * like the other Solution Engine boards.
- */ 
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
-static inline volatile __u16 *
-port2adr(unsigned int port)
 {
        if (port >= 0x2000)
                return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
@@ -66,32 +23,6 @@ port2adr(unsigned int port)
        return (volatile __u16*)port;
 }
-#if 0
-/* The 7751 Solution Engine seems to have everything hooked */
-/* up pretty normally (nothing on high-bytes only...) so this */
-/* shouldn't be needed */
-static inline int
-shifted_port(unsigned long port)
-{
-        /* For IDE registers, value is not shifted */
-        if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
-                return 0;
-        else
-                return 1;
-}
-#endif
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
 /*
 * General outline: remap really low stuff [eventually] to SuperIO,
 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -103,10 +34,10 @@ unsigned char sh7751se_inb(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)PCI_IOMAP(port);
+                return *(volatile unsigned char *)pci_ioaddr(port);
        else
-                return (*port2adr(port))&0xff; 
+                return (*port2adr(port)) & 0xff;
 }
 unsigned char sh7751se_inb_p(unsigned long port)
@@ -115,11 +46,11 @@ unsigned char sh7751se_inb_p(unsigned long port)
        if (PXSEG(port))
                v = *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)PCI_IOMAP(port);
+                v = *(volatile unsigned char *)pci_ioaddr(port);
        else
-                v = (*port2adr(port))&0xff; 
+                v = (*port2adr(port)) & 0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -127,8 +58,8 @@ unsigned short sh7751se_inw(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)PCI_IOMAP(port);
+                return *(volatile unsigned short *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else
@@ -140,8 +71,8 @@ unsigned int sh7751se_inl(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned long *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)PCI_IOMAP(port);
+                return *(volatile unsigned int *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else
@@ -154,8 +85,8 @@ void sh7751se_outb(unsigned char value, unsigned long port)
        if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(port)) = value;
        else
                *(port2adr(port)) = value;
 }
@@ -164,19 +95,19 @@ void sh7751se_outb_p(unsigned char value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(port)) = value;
        else
                *(port2adr(port)) = value;
-        delay();
+        ctrl_delay();
 }
 void sh7751se_outw(unsigned short value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned short *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned short *)PCI_IOMAP(port)) = value;
+                *((unsigned short *)pci_ioaddr(port)) = value;
        else if (port >= 0x2000)
                *port2adr(port) = value;
        else
@@ -187,8 +118,8 @@ void sh7751se_outl(unsigned int value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned long *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned long*)PCI_IOMAP(port)) = value;
+                *((unsigned long*)pci_ioaddr(port)) = value;
        else
                maybebadio(port);
 }
@@ -202,35 +133,3 @@ void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
 {
        maybebadio(port);
 }
-/* Map ISA bus address to the real address. Only for PCMCIA.  */
-/* ISA page descriptor.  */
-static __u32 sh_isa_memmap[256];
-#if 0
-static int
-sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
-{
-        int idx;
-        if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
-                return -1;
-        idx = start >> 12;
-        sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
-        printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
-               start, length, offset, idx, sh_isa_memmap[idx]);
-        return 0;
-}
-#endif
-unsigned long
-sh7751se_isa_port2addr(unsigned long offset)
-{
-        int idx;
-        idx = (offset >> 12) & 0xff;
-        offset &= 0xfff;
-        return sh_isa_memmap[idx] + offset;
-}
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index dab742a00c6f..7d31d6aed8a5 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -12,11 +12,10 @@
 #include <asm/sh03/io.h>
 #include <asm/sh03/sh03.h>
 #include <asm/addrspace.h>
-#include "../../drivers/pci/pci-sh7751.h"
 const char *get_system_type(void)
 {
-        return "Interface CTP/PCI-SH03)";
+        return "Interface (CTP/PCI-SH03)";
 }
 static void init_sh03_IRQ(void)
@@ -39,7 +38,7 @@ static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
        if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
                return (void __iomem *)((unsigned long)cf_io_base + port);
-        return (void __iomem *)(port + SH7751_PCI_IO_BASE);
+        return (void __iomem *)(port + PCI_IO_BASE);
 }
 struct sh_machine_vector mv_sh03 __initmv = {
@@ -51,7 +50,6 @@ struct sh_machine_vector mv_sh03 __initmv = {
        .mv_heartbeat           = heartbeat_sh03,
 #endif
 };
 ALIAS_MV(sh03)
 /* arch/sh/boards/sh03/rtc.c */
diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/snapgear/io.c
index 9f700b8392bb..0f4824264557 100644
--- a/arch/sh/boards/snapgear/io.c
+++ b/arch/sh/boards/snapgear/io.c
@@ -1,6 +1,4 @@
-/* 
+/*
- * linux/arch/sh/kernel/io_7751se.c
- *
 * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
 * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
 * Based largely on io_se.c.
@@ -11,54 +9,22 @@
 * 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>
-#include <asm/pci.h>
-#include "../../drivers/pci/pci-sh7751.h"
 #ifdef CONFIG_SH_SECUREEDGE5410
 unsigned short secureedge5410_ioport;
 #endif
-/*
- * The SnapGear uses the built-in PCI controller (PCIC)
- * of the 7751 processor
- */
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline volatile __u16 *port2adr(unsigned int port)
 {
        maybebadio((unsigned long)port);
        return (volatile __u16*)port;
 }
-/* In case someone configures the kernel w/o PCI support: in that */
-/* scenario, don't ever bother to check for PCI-window addresses */
-/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
 /*
 * General outline: remap really low stuff [eventually] to SuperIO,
 * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
@@ -66,39 +32,36 @@ static inline volatile __u16 *port2adr(unsigned int port)
 * 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 if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned char *)PCI_IOMAP(port);
+                return *(volatile unsigned char *)pci_ioaddr(port);
        else
-                return (*port2adr(port))&0xff; 
+                return (*port2adr(port)) & 0xff;
 }
 unsigned char snapgear_inb_p(unsigned long port)
 {
        unsigned char v;
        if (PXSEG(port))
                v = *(volatile unsigned char *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)PCI_IOMAP(port);
+                v = *(volatile unsigned char *)pci_ioaddr(port);
        else
-                v = (*port2adr(port))&0xff; 
+                v = (*port2adr(port))&0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
 unsigned short snapgear_inw(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned short *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)PCI_IOMAP(port);
+                return *(volatile unsigned short *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else
@@ -106,13 +69,12 @@ unsigned short snapgear_inw(unsigned long port)
        return 0;
 }
 unsigned int snapgear_inl(unsigned long port)
 {
        if (PXSEG(port))
                return *(volatile unsigned long *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)PCI_IOMAP(port);
+                return *(volatile unsigned int *)pci_ioaddr(port);
        else if (port >= 0x2000)
                return *port2adr(port);
        else
@@ -120,50 +82,46 @@ unsigned int snapgear_inl(unsigned long port)
        return 0;
 }
 void snapgear_outb(unsigned char value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned char *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(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 if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned char*)PCI_IOMAP(port)) = value;
+                *((unsigned char*)pci_ioaddr(port)) = value;
        else
                *(port2adr(port)) = value;
-        delay();
+        ctrl_delay();
 }
 void snapgear_outw(unsigned short value, unsigned long port)
 {
        if (PXSEG(port))
                *(volatile unsigned short *)port = value;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned short *)PCI_IOMAP(port)) = value;
+                *((unsigned short *)pci_ioaddr(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 if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                *((unsigned long*)PCI_IOMAP(port)) = value;
+                *((unsigned long*)pci_ioaddr(port)) = value;
        else
                maybebadio(port);
 }
diff --git a/arch/sh/boards/titan/io.c b/arch/sh/boards/titan/io.c
index 48f3494f55b1..4730c1dd697d 100644
--- a/arch/sh/boards/titan/io.c
+++ b/arch/sh/boards/titan/io.c
@@ -1,34 +1,11 @@
 /*
 *      I/O routines for Titan
 */
 #include <linux/pci.h>
 #include <asm/machvec.h>
 #include <asm/addrspace.h>
 #include <asm/titan.h>
 #include <asm/io.h>
-#include "../../drivers/pci/pci-sh7751.h"
-#define PCIIOBR         (volatile long *)PCI_REG(SH7751_PCIIOBR)
-#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
-#define PCI_IO_AREA     SH7751_PCI_IO_BASE
-#define PCI_MEM_AREA    SH7751_PCI_CONFIG_BASE
-#define PCI_IOMAP(adr)  (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
-#if defined(CONFIG_PCI)
-#define CHECK_SH7751_PCIIO(port) \
-  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
-#define CHECK_SH7751_PCIMEMIO(port) \
-  ((port >= PCIBIOS_MIN_MEM) && (port < (PCIBIOS_MIN_MEM + SH7751_PCI_MEM_SIZE)))
-#else
-#define CHECK_SH7751_PCIIO(port) (0)
-#endif
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 static inline unsigned int port2adr(unsigned int port)
 {
@@ -40,8 +17,8 @@ u8 titan_inb(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inb(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inb(PCI_IOMAP(port));
+                return ctrl_inb(pci_ioaddr(port));
        return ctrl_inw(port2adr(port)) & 0xff;
 }
@@ -51,11 +28,11 @@ u8 titan_inb_p(unsigned long port)
        if (PXSEG(port))
                v = ctrl_inb(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                v = ctrl_inb(PCI_IOMAP(port));
+                v = ctrl_inb(pci_ioaddr(port));
        else
                v = ctrl_inw(port2adr(port)) & 0xff;
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -63,8 +40,8 @@ u16 titan_inw(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inw(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inw(PCI_IOMAP(port));
+                return ctrl_inw(pci_ioaddr(port));
        else if (port >= 0x2000)
                return ctrl_inw(port2adr(port));
        else
@@ -76,8 +53,8 @@ u32 titan_inl(unsigned long port)
 {
        if (PXSEG(port))
                return ctrl_inl(port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return ctrl_inl(PCI_IOMAP(port));
+                return ctrl_inl(pci_ioaddr(port));
        else if (port >= 0x2000)
                return ctrl_inw(port2adr(port));
        else
@@ -89,8 +66,8 @@ void titan_outb(u8 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
 }
@@ -99,19 +76,19 @@ void titan_outb_p(u8 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outb(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outb(value, PCI_IOMAP(port));
+                ctrl_outb(value, pci_ioaddr(port));
        else
                ctrl_outw(value, port2adr(port));
-        delay();
+        ctrl_delay();
 }
 void titan_outw(u16 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outw(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outw(value, PCI_IOMAP(port));
+                ctrl_outw(value, pci_ioaddr(port));
        else if (port >= 0x2000)
                ctrl_outw(value, port2adr(port));
        else
@@ -122,8 +99,8 @@ void titan_outl(u32 value, unsigned long port)
 {
        if (PXSEG(port))
                ctrl_outl(value, port);
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                ctrl_outl(value, PCI_IOMAP(port));
+                ctrl_outl(value, pci_ioaddr(port));
        else
                maybebadio(port);
 }
@@ -140,10 +117,10 @@ void titan_outsl(unsigned long port, const void *src, unsigned long count)
 void __iomem *titan_ioport_map(unsigned long port, unsigned int size)
 {
-        if (PXSEG(port) || CHECK_SH7751_PCIMEMIO(port))
+        if (PXSEG(port) || is_pci_memaddr(port))
                return (void __iomem *)port;
-        else if (CHECK_SH7751_PCIIO(port))
+        else if (is_pci_ioaddr(port))
-                return (void __iomem *)PCI_IOMAP(port);
+                return (void __iomem *)pci_ioaddr(port);
        return (void __iomem *)port2adr(port);
 }
diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c
index f77f18f2ba7f..7909a1b7b512 100644
--- a/arch/sh/cchips/hd6446x/hd64461/io.c
+++ b/arch/sh/cchips/hd6446x/hd64461/io.c
@@ -53,11 +53,6 @@ static __inline__ unsigned long PORT2ADDR(unsigned long port)
        return 0xa0000000 + (port & 0x1fffffff);
 }
-static inline void delay(void)
-{
-        ctrl_inw(0xa0000000);
-}
 unsigned char hd64461_inb(unsigned long port)
 {
        return *(volatile unsigned char*)PORT2ADDR(port);
@@ -66,7 +61,7 @@ unsigned char hd64461_inb(unsigned long port)
 unsigned char hd64461_inb_p(unsigned long port)
 {
        unsigned long v = *(volatile unsigned char*)PORT2ADDR(port);
-        delay();
+        ctrl_delay();
        return v;
 }
@@ -88,7 +83,7 @@ void hd64461_outb(unsigned char b, unsigned long port)
 void hd64461_outb_p(unsigned char b, unsigned long port)
 {
        *(volatile unsigned char*)PORT2ADDR(port) = b;
-        delay();
+        ctrl_delay();
 }
 void hd64461_outw(unsigned short b, unsigned long port)
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 3d8078f1c05f..9e00cb8a39e9 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -6,8 +6,8 @@ obj-y					+= pci.o
 obj-$(CONFIG_PCI_AUTO)                  += pci-auto.o
 obj-$(CONFIG_CPU_SUBTYPE_ST40STB1)      += pci-st40.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7751)        += pci-sh7751.o 
+obj-$(CONFIG_CPU_SUBTYPE_SH7751)        += pci-sh7751.o ops-sh4.o
-obj-$(CONFIG_CPU_SUBTYPE_SH7780)        += pci-sh7780.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7780)        += pci-sh7780.o ops-sh4.o
 obj-$(CONFIG_SH_DREAMCAST)              += ops-dreamcast.o fixups-dreamcast.o \
                                           dma-dreamcast.o
@@ -17,3 +17,4 @@ obj-$(CONFIG_SH_RTS7751R2D)		+= ops-rts7751r2d.o fixups-rts7751r2d.o
 obj-$(CONFIG_SH_SH03)                   += ops-sh03.o fixups-sh03.o
 obj-$(CONFIG_SH_R7780RP)                += ops-r7780rp.o fixups-r7780rp.o
 obj-$(CONFIG_SH_TITAN)                  += ops-titan.o
+obj-$(CONFIG_SH_LANDISK)                += ops-landisk.o
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index 63b1c6f4b8d2..c0af5f7ef414 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -4,7 +4,7 @@
 * PCI fixups for the Sega Dreamcast
 *
 * Copyright (C) 2001, 2002  M. R. Brown
- * Copyright (C) 2002, 2003  Paul Mundt
+ * Copyright (C) 2002, 2003, 2006  Paul Mundt
 *
 * This file originally bore the message (with enclosed-$):
 *      Id: pci.c,v 1.3 2003/05/04 19:29:46 lethal Exp
@@ -45,36 +45,16 @@ static void __init gapspci_fixup_resources(struct pci_dev *dev)
                printk("PCI: Failed resource fixup\n");
        }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, gapspci_fixup_resources);
-void __init pcibios_fixup_bus(struct pci_bus *bus)
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
-        /* 
+        /*
-         * We don't have any sub bus to fix up, and this is a rather
+         * The interrupt routing semantics here are quite trivial.
-         * stupid place to put general device fixups. Don't do it.
+         *
-         * Use the pcibios_fixups table or suffer the consequences.
+         * We basically only support one interrupt, so we only bother
+         * updating a device's interrupt line with this single shared
+         * interrupt. Keeps routing quite simple, doesn't it?
         */
+        return GAPSPCI_IRQ;
 }
-void __init pcibios_fixup_irqs(void)
-{
-        struct pci_dev *dev = 0;
-        for_each_pci_dev(dev) {
-                /*
-                 * The interrupt routing semantics here are quite trivial.
-                 *
-                 * We basically only support one interrupt, so we only bother
-                 * updating a device's interrupt line with this single shared
-                 * interrupt. Keeps routing quite simple, doesn't it?
-                 */
-                printk(KERN_NOTICE "PCI: Fixing up IRQ routing for device %s\n",
-                       pci_name(dev));
-                dev->irq = GAPSPCI_IRQ;
-                pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
-        }
-}
diff --git a/arch/sh/drivers/pci/fixups-r7780rp.c b/arch/sh/drivers/pci/fixups-r7780rp.c
index b656b562ec99..3e321df65d22 100644
--- a/arch/sh/drivers/pci/fixups-r7780rp.c
+++ b/arch/sh/drivers/pci/fixups-r7780rp.c
@@ -4,36 +4,42 @@
 * Highlander R7780RP-1 PCI fixups
 *
 * Copyright (C) 2003  Lineo uSolutions, Inc.
- * Copyright (C) 2004  Paul Mundt
+ * Copyright (C) 2004 - 2006  Paul Mundt
 *
 * 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 "pci-sh7780.h"
+#include <linux/pci.h>
+#include "pci-sh4.h"
 #include <asm/io.h>
 int pci_fixup_pcic(void)
 {
-        outl(0x000043ff, PCI_REG(SH7780_PCIIMR));
+        pci_write_reg(0x000043ff, SH4_PCIINTM);
-        outl(0x0000380f, PCI_REG(SH7780_PCIAINTM));
+        pci_write_reg(0x0000380f, SH4_PCIAINTM);
-        outl(0xfbb00047, PCI_REG(SH7780_PCICMD));
+        pci_write_reg(0xfbb00047, SH7780_PCICMD);
-        outl(0x00000000, PCI_REG(SH7780_PCIIBAR));
+        pci_write_reg(0x00000000, SH7780_PCIIBAR);
-        outl(0x00011912, PCI_REG(SH7780_PCISVID));
+        pci_write_reg(0x00011912, SH7780_PCISVID);
-        outl(0x08000000, PCI_REG(SH7780_PCICSCR0));
+        pci_write_reg(0x08000000, SH7780_PCICSCR0);
-        outl(0x0000001b, PCI_REG(SH7780_PCICSAR0));
+        pci_write_reg(0x0000001b, SH7780_PCICSAR0);
-        outl(0xfd000000, PCI_REG(SH7780_PCICSCR1));
+        pci_write_reg(0xfd000000, SH7780_PCICSCR1);
-        outl(0x0000000f, PCI_REG(SH7780_PCICSAR1));
+        pci_write_reg(0x0000000f, SH7780_PCICSAR1);
-        outl(0xfd000000, PCI_REG(SH7780_PCIMBR0));
+        pci_write_reg(0xfd000000, SH7780_PCIMBR0);
-        outl(0x00fc0000, PCI_REG(SH7780_PCIMBMR0));
+        pci_write_reg(0x00fc0000, SH7780_PCIMBMR0);
+#ifdef CONFIG_32BIT
+        pci_write_reg(0xc0000000, SH7780_PCIMBR2);
+        pci_write_reg(0x20000000 - SH7780_PCI_IO_SIZE, SH7780_PCIMBMR2);
+#endif
        /* Set IOBR for windows containing area specified in pci.h */
-        outl((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE-1)), PCI_REG(SH7780_PCIIOBR));
+        pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
-        outl(((SH7780_PCI_IO_SIZE-1) & (7<<18)), PCI_REG(SH7780_PCIIOBMR));
+                      SH7780_PCIIOBR);
+        pci_write_reg(((SH7780_PCI_IO_SIZE-1) & (7<<18)), SH7780_PCIIOBMR);
        return 0;
 }
diff --git a/arch/sh/drivers/pci/fixups-rts7751r2d.c b/arch/sh/drivers/pci/fixups-rts7751r2d.c
index 0c590fc7a081..e72ceb560d5b 100644
--- a/arch/sh/drivers/pci/fixups-rts7751r2d.c
+++ b/arch/sh/drivers/pci/fixups-rts7751r2d.c
@@ -10,8 +10,7 @@
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
-#include <asm/io.h>
 #define PCIMCR_MRSET_OFF        0xBFFFFFFF
 #define PCIMCR_RFSH_OFF         0xFFFFFFFB
@@ -22,22 +21,23 @@ int pci_fixup_pcic(void)
        bcr1 = inl(SH7751_BCR1);
        bcr1 |= 0x40080000;     /* Enable Bit 19 BREQEN, set PCIC to slave */
-        outl(bcr1, PCI_REG(SH7751_PCIBCR1));
+        pci_write_reg(bcr1, SH4_PCIBCR1);
        /* Enable all interrupts, so we known what to fix */
-        outl(0x0000c3ff, PCI_REG(SH7751_PCIINTM));
+        pci_write_reg(0x0000c3ff, SH4_PCIINTM);
-        outl(0x0000380f, PCI_REG(SH7751_PCIAINTM));
+        pci_write_reg(0x0000380f, SH4_PCIAINTM);
-        outl(0xfb900047, PCI_REG(SH7751_PCICONF1));
+        pci_write_reg(0xfb900047, SH7751_PCICONF1);
-        outl(0xab000001, PCI_REG(SH7751_PCICONF4));
+        pci_write_reg(0xab000001, SH7751_PCICONF4);
        mcr = inl(SH7751_MCR);
        mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
-        outl(mcr, PCI_REG(SH7751_PCIMCR));
+        pci_write_reg(mcr, SH4_PCIMCR);
+        pci_write_reg(0x0c000000, SH7751_PCICONF5);
+        pci_write_reg(0xd0000000, SH7751_PCICONF6);
+        pci_write_reg(0x0c000000, SH4_PCILAR0);
+        pci_write_reg(0x00000000, SH4_PCILAR1);
-        outl(0x0c000000, PCI_REG(SH7751_PCICONF5));
-        outl(0xd0000000, PCI_REG(SH7751_PCICONF6));
-        outl(0x0c000000, PCI_REG(SH7751_PCILAR0));
-        outl(0x00000000, PCI_REG(SH7751_PCILAR1));
        return 0;
 }
diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c
index 57ac26c2171f..2e8a18b7ee53 100644
--- a/arch/sh/drivers/pci/fixups-sh03.c
+++ b/arch/sh/drivers/pci/fixups-sh03.c
@@ -3,11 +3,7 @@
 #include <linux/types.h>
 #include <linux/pci.h>
-/*
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
- *      IRQ functions
- */
-int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
 {
        int irq;
@@ -17,8 +13,9 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
                case 8: return 5;       /* eth1       */
                case 6: return 2;       /* PCI bridge */
                default:
-                        printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
+                        printk(KERN_ERR "PCI: Bad IRQ mapping request "
-                        return 2;
+                                        "for slot %d\n", slot);
+                        return 2;
                }
        } else {
                switch (pin) {
@@ -32,30 +29,3 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
        }
        return irq;
 }
-static u8 __init sh03_no_swizzle(struct pci_dev *dev, u8 *pin)
-{
-        /* no swizzling */
-        return PCI_SLOT(dev->devfn);
-}
-static int sh03_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
-        int irq = -1;
-        /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
-        irq = pcibios_map_platform_irq(slot, pin, dev);
-        if( irq < 0 ) {
-                pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
-                return irq;
-        }
-        pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-        return irq;
-}
-void __init pcibios_fixup_irqs(void)
-{
-        pci_fixup_irqs(sh03_no_swizzle, sh03_pci_lookup_irq);
-}
diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c
index ae82c6ca05e5..5da501bd77b5 100644
--- a/arch/sh/drivers/pci/ops-bigsur.c
+++ b/arch/sh/drivers/pci/ops-bigsur.c
@@ -10,15 +10,12 @@
 *
 * PCI initialization for the Hitachi Big Sur Evaluation Board
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/pci.h>
 #include <asm/io.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
 #include <asm/bigsur/bigsur.h>
 #define BIGSUR_PCI_IO   0x4000
@@ -41,11 +38,11 @@ static struct resource sh7751_mem_resource = {
 extern struct pci_ops sh7751_pci_ops;
 struct pci_channel board_pci_channels[] = {
-        { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+        { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
        { 0, }
 };
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
        .window0        = {
                .base   = SH7751_CS3_BASE_ADDR,
                .size   = BIGSUR_LSR0_SIZE,
@@ -58,7 +55,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
 };
 /*
- * Initialize the Big Sur PCI interface 
+ * Initialize the Big Sur PCI interface
 * Setup hardware to be Central Funtion
 * Copy the BSR regs to the PCI interface
 * Setup PCI windows into local RAM
@@ -68,15 +65,15 @@ int __init pcibios_init_platform(void)
        return sh7751_pcic_init(&sh7751_pci_map);
 }
-int pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
-        /* 
+        /*
         * The Big Sur can be used in a CPCI chassis, but the SH7751 PCI
         * interface is on the wrong end of the board so that it can also
         * support a V320 CPI interface chip...  Therefor the IRQ mapping is
         * somewhat use dependent... I'l assume a linear map for now, i.e.
         * INTA=slot0,pin0... INTD=slot3,pin0...
-         */ 
+         */
        int irq = (slot + pin-1) % 4 + BIGSUR_SH7751_PCI_IRQ_BASE;
        PCIDBG(2, "PCI: Mapping Big Sur IRQ for slot %d, pin %c to irq %d\n",
@@ -84,4 +81,3 @@ int pcibios_map_platform_irq(u8 slot, u8 pin)
        return irq;
 }
diff --git a/arch/sh/drivers/pci/ops-landisk.c b/arch/sh/drivers/pci/ops-landisk.c
new file mode 100644
index 000000000000..ada301c21fe7
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-landisk.c
@@ -0,0 +1,68 @@
+/*
+ * arch/sh/drivers/pci/ops-landisk.c
+ *
+ * PCI initialization for the I-O DATA Device, Inc. LANDISK board
+ *
+ * Copyright (C) 2006 kogiidena
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ */
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include "pci-sh4.h"
+static struct resource sh7751_io_resource = {
+        .name = "SH7751 IO",
+        .start = 0x4000,
+        .end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+        .flags = IORESOURCE_IO
+};
+static struct resource sh7751_mem_resource = {
+        .name = "SH7751 mem",
+        .start = SH7751_PCI_MEMORY_BASE,
+        .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+        .flags = IORESOURCE_MEM
+};
+struct pci_channel board_pci_channels[] = {
+        {&sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0x3ff},
+        {NULL, NULL, NULL, 0, 0},
+};
+static struct sh4_pci_address_map sh7751_pci_map = {
+        .window0 = {
+                .base   = SH7751_CS3_BASE_ADDR,
+                .size   = (64 << 20),   /* 64MB */
+        },
+        .flags = SH4_PCIC_NO_RESET,
+};
+int __init pcibios_init_platform(void)
+{
+        return sh7751_pcic_init(&sh7751_pci_map);
+}
+int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
+{
+        /*
+         * slot0: pin1-4 = irq5,6,7,8
+         * slot1: pin1-4 = irq6,7,8,5
+         * slot2: pin1-4 = irq7,8,5,6
+         * slot3: pin1-4 = irq8,5,6,7
+         */
+        int irq = ((slot + pin - 1) & 0x3) + 5;
+        if ((slot | (pin - 1)) > 0x3) {
+                printk("PCI: Bad IRQ mapping request for slot %d pin %c\n",
+                       slot, pin - 1 + 'A');
+                return -1;
+        }
+        return irq;
+}
diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c
index 3254c4e917a9..554d5ed2c586 100644
--- a/arch/sh/drivers/pci/ops-r7780rp.c
+++ b/arch/sh/drivers/pci/ops-r7780rp.c
@@ -15,13 +15,11 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include "pci-sh7780.h"
 #include <asm/r7780rp/r7780rp.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
        switch (slot) {
        case 0: return IRQ_PCISLOT1;            /* PCI Interrupt #1 */
@@ -29,7 +27,8 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin)
        case 2: return IRQ_PCISLOT3;            /* PCI Interrupt #3 */
        case 3: return IRQ_PCISLOT4;            /* PCI Interrupt E4 */
        default:
-                printk("PCI: Bad IRQ mapping request for slot %d, func %d\n", slot, pin-1);
+                printk(KERN_ERR "PCI: Bad IRQ mapping "
+                       "request for slot %d, func %d\n", slot, pin-1);
                return -1;
        }
 }
@@ -51,12 +50,12 @@ static struct resource sh7780_mem_resource = {
 extern struct pci_ops sh7780_pci_ops;
 struct pci_channel board_pci_channels[] = {
-        { &sh7780_pci_ops, &sh7780_io_resource, &sh7780_mem_resource, 0, 0xff },
+        { &sh4_pci_ops, &sh7780_io_resource, &sh7780_mem_resource, 0, 0xff },
        { NULL, NULL, NULL, 0, 0 },
 };
 EXPORT_SYMBOL(board_pci_channels);
-static struct sh7780_pci_address_map sh7780_pci_map = {
+static struct sh4_pci_address_map sh7780_pci_map = {
        .window0        = {
                .base   = SH7780_CS2_BASE_ADDR,
                .size   = 0x04000000,
@@ -67,11 +66,10 @@ static struct sh7780_pci_address_map sh7780_pci_map = {
                .size   = 0x04000000,
        },
-        .flags  = SH7780_PCIC_NO_RESET,
+        .flags  = SH4_PCIC_NO_RESET,
 };
 int __init pcibios_init_platform(void)
 {
        return sh7780_pcic_init(&sh7780_pci_map);
 }
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index 83171d10141a..88f44e245424 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -17,12 +17,11 @@
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/module.h>
-#include <asm/io.h>
-#include "pci-sh7751.h"
 #include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
        switch (slot) {
        case 0: return IRQ_PCISLOT1;    /* PCI Extend slot #1 */
@@ -52,12 +51,12 @@ static struct resource sh7751_mem_resource = {
 extern struct pci_ops sh7751_pci_ops;
 struct pci_channel board_pci_channels[] = {
-        { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+        { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
        { NULL, NULL, NULL, 0, 0 },
 };
 EXPORT_SYMBOL(board_pci_channels);
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
        .window0        = {
                .base   = SH7751_CS3_BASE_ADDR,
                .size   = 0x04000000,
@@ -68,7 +67,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
                .size   = 0x00000000,   /* Unused */
        },
-        .flags  = SH7751_PCIC_NO_RESET,
+        .flags  = SH4_PCIC_NO_RESET,
 };
 int __init pcibios_init_platform(void)
diff --git a/arch/sh/drivers/pci/ops-sh4.c b/arch/sh/drivers/pci/ops-sh4.c
new file mode 100644
index 000000000000..2d4371009a5e
--- /dev/null
+++ b/arch/sh/drivers/pci/ops-sh4.c
@@ -0,0 +1,164 @@
+/*
+ * Generic SH-4 / SH-4A PCIC operations (SH7751, SH7780).
+ *
+ * Copyright (C) 2002 - 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License v2. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/pci.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include "pci-sh4.h"
+/*
+ * Direct access to PCI hardware...
+ */
+#define CONFIG_CMD(bus, devfn, where) \
+        P1SEGADDR((bus->number << 16) | (devfn << 8) | (where & ~3))
+static DEFINE_SPINLOCK(sh4_pci_lock);
+/*
+ * Functions for accessing PCI configuration space with type 1 accesses
+ */
+static int sh4_pci_read(struct pci_bus *bus, unsigned int devfn,
+                           int where, int size, u32 *val)
+{
+        unsigned long flags;
+        u32 data;
+        /*
+         * PCIPDR may only be accessed as 32 bit words,
+         * so we must do byte alignment by hand
+         */
+        spin_lock_irqsave(&sh4_pci_lock, flags);
+        pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR);
+        data = pci_read_reg(SH4_PCIPDR);
+        spin_unlock_irqrestore(&sh4_pci_lock, flags);
+        switch (size) {
+        case 1:
+                *val = (data >> ((where & 3) << 3)) & 0xff;
+                break;
+        case 2:
+                *val = (data >> ((where & 2) << 3)) & 0xffff;
+                break;
+        case 4:
+                *val = data;
+                break;
+        default:
+                return PCIBIOS_FUNC_NOT_SUPPORTED;
+        }
+        return PCIBIOS_SUCCESSFUL;
+}
+/*
+ * Since SH4 only does 32bit access we'll have to do a read,
+ * mask,write operation.
+ * We'll allow an odd byte offset, though it should be illegal.
+ */
+static int sh4_pci_write(struct pci_bus *bus, unsigned int devfn,
+                         int where, int size, u32 val)
+{
+        unsigned long flags;
+        int shift;
+        u32 data;
+        spin_lock_irqsave(&sh4_pci_lock, flags);
+        pci_write_reg(CONFIG_CMD(bus, devfn, where), SH4_PCIPAR);
+        data = pci_read_reg(SH4_PCIPDR);
+        spin_unlock_irqrestore(&sh4_pci_lock, flags);
+        switch (size) {
+        case 1:
+                shift = (where & 3) << 3;
+                data &= ~(0xff << shift);
+                data |= ((val & 0xff) << shift);
+                break;
+        case 2:
+                shift = (where & 2) << 3;
+                data &= ~(0xffff << shift);
+                data |= ((val & 0xffff) << shift);
+                break;
+        case 4:
+                data = val;
+                break;
+        default:
+                return PCIBIOS_FUNC_NOT_SUPPORTED;
+        }
+        pci_write_reg(data, SH4_PCIPDR);
+        return PCIBIOS_SUCCESSFUL;
+}
+struct pci_ops sh4_pci_ops = {
+        .read           = sh4_pci_read,
+        .write          = sh4_pci_write,
+};
+/*
+ * Not really related to pci_ops, but it's common and not worth shoving
+ * somewhere else for now..
+ */
+static unsigned int pci_probe = PCI_PROBE_CONF1;
+int __init sh4_pci_check_direct(void)
+{
+        /*
+         * Check if configuration works.
+         */
+        if (pci_probe & PCI_PROBE_CONF1) {
+                unsigned int tmp = pci_read_reg(SH4_PCIPAR);
+                pci_write_reg(P1SEG, SH4_PCIPAR);
+                if (pci_read_reg(SH4_PCIPAR) == P1SEG) {
+                        pci_write_reg(tmp, SH4_PCIPAR);
+                        printk(KERN_INFO "PCI: Using configuration type 1\n");
+                        request_region(PCI_REG(SH4_PCIPAR), 8, "PCI conf1");
+                        return 0;
+                }
+                pci_write_reg(tmp, SH4_PCIPAR);
+        }
+        pr_debug("PCI: pci_check_direct failed\n");
+        return -EINVAL;
+}
+/* Handle generic fixups */
+static void __init pci_fixup_ide_bases(struct pci_dev *d)
+{
+        int i;
+        /*
+         * PCI IDE controllers use non-standard I/O port decoding, respect it.
+         */
+        if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
+                return;
+        pr_debug("PCI: IDE base address fixup for %s\n", pci_name(d));
+        for(i = 0; i < 4; i++) {
+                struct resource *r = &d->resource[i];
+                if ((r->start & ~0x80) == 0x374) {
+                        r->start |= 2;
+                        r->end = r->start;
+                }
+        }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
+char * __init pcibios_setup(char *str)
+{
+        if (!strcmp(str, "off")) {
+                pci_probe = 0;
+                return NULL;
+        }
+        return str;
+}
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index 3cbd14dd28fe..53dd893d4e54 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -2,7 +2,7 @@
 * arch/sh/drivers/pci/ops-snapgear.c
 *
 * Author:  David McCullough <davidm@snapgear.com>
- * 
+ *
 * Ported to new API by Paul Mundt <lethal@linux-sh.org>
 *
 * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
@@ -12,15 +12,11 @@
 *
 * PCI initialization for the SnapGear boards
 */
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <linux/pci.h>
+#include "pci-sh4.h"
-#include <asm/io.h>
-#include "pci-sh7751.h"
 #define SNAPGEAR_PCI_IO         0x4000
 #define SNAPGEAR_PCI_MEM        0xfd000000
@@ -43,14 +39,12 @@ static struct resource sh7751_mem_resource = {
        .flags          = IORESOURCE_MEM,
 };
-extern struct pci_ops sh7751_pci_ops;
 struct pci_channel board_pci_channels[] = {
-        { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+        { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
        { 0, }
 };
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
        .window0        = {
                .base   = SH7751_CS2_BASE_ADDR,
                .size   = SNAPGEAR_LSR0_SIZE,
@@ -61,11 +55,11 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
                .size   = SNAPGEAR_LSR1_SIZE,
        },
-        .flags  = SH7751_PCIC_NO_RESET,
+        .flags  = SH4_PCIC_NO_RESET,
 };
 /*
- * Initialize the SnapGear PCI interface 
+ * Initialize the SnapGear PCI interface
 * Setup hardware to be Central Funtion
 * Copy the BSR regs to the PCI interface
 * Setup PCI windows into local RAM
@@ -75,7 +69,7 @@ int __init pcibios_init_platform(void)
        return sh7751_pcic_init(&sh7751_pci_map);
 }
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
        int irq = -1;
@@ -98,4 +92,3 @@ void __init pcibios_fixup(void)
 {
        /* Nothing to fixup .. */
 }
diff --git a/arch/sh/drivers/pci/ops-titan.c b/arch/sh/drivers/pci/ops-titan.c
index f76e4e963ac1..9c8b2027c35d 100644
--- a/arch/sh/drivers/pci/ops-titan.c
+++ b/arch/sh/drivers/pci/ops-titan.c
@@ -16,12 +16,11 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
-#include <linux/delay.h>
 #include <asm/io.h>
 #include <asm/titan.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
-int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
 {
        int irq = -1;
@@ -32,7 +31,8 @@ int __init pcibios_map_platform_irq(u8 slot, u8 pin)
        case 3: irq = TITAN_IRQ_MPCIB; break;   /* mPCI B */
        case 4: irq = TITAN_IRQ_USB;   break;   /* USB */
        default:
-                printk(KERN_INFO "PCI: Bad IRQ mapping request for slot %d\n", slot);
+                printk(KERN_INFO "PCI: Bad IRQ mapping "
+                                 "request for slot %d\n", slot);
                return -1;
        }
@@ -56,15 +56,13 @@ static struct resource sh7751_mem_resource = {
        .flags  = IORESOURCE_MEM
 };
-extern struct pci_ops sh7751_pci_ops;
 struct pci_channel board_pci_channels[] = {
-        { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+        { &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
        { NULL, NULL, NULL, 0, 0 },
 };
 EXPORT_SYMBOL(board_pci_channels);
-static struct sh7751_pci_address_map sh7751_pci_map = {
+static struct sh4_pci_address_map sh7751_pci_map = {
        .window0        = {
                .base   = SH7751_CS2_BASE_ADDR,
                .size   = SH7751_MEM_REGION_SIZE*2,     /* cs2 and cs3 */
@@ -75,7 +73,7 @@ static struct sh7751_pci_address_map sh7751_pci_map = {
                .size   = SH7751_MEM_REGION_SIZE*2,
        },
-        .flags  = SH7751_PCIC_NO_RESET,
+        .flags  = SH4_PCIC_NO_RESET,
 };
 int __init pcibios_init_platform(void)
diff --git a/arch/sh/drivers/pci/pci-auto.c b/arch/sh/drivers/pci/pci-auto.c
index d55e46618549..ecf16344f94a 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -358,7 +358,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
 {
        u32 temp;
-#if !defined(CONFIG_SH_HS7751RVOIP) && !defined(CONFIG_SH_RTS7751R2D) && !defined(CONFIG_SH_R7780RP)
        /*
         * [jsun] we always bump up baselines a little, so that if there
         * nothing behind P2P bridge, we don't wind up overlapping IO/MEM
@@ -366,7 +365,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
         */
        pciauto_lower_memspc += 1;
        pciauto_lower_iospc += 1;
-#endif
        /*
         * Configure subordinate bus number.  The PCI subsystem
@@ -392,11 +390,6 @@ pciauto_postscan_setup_cardbus_bridge(struct pci_channel *hose,
         * configured by this routine to happily live behind a
         * P2P bridge in a system.
         */
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D) || defined(CONFIG_SH_R7780RP)
-        pciauto_lower_memspc += 0x00400000;
-        pciauto_lower_iospc += 0x00004000;
-#endif
        /* Align memory and I/O to 4KB and 4 byte boundaries. */
        pciauto_lower_memspc = (pciauto_lower_memspc + (0x1000 - 1))
                & ~(0x1000 - 1);
@@ -467,9 +460,6 @@ pciauto_bus_scan(struct pci_channel *hose, int top_bus, int current_bus)
                if ((pci_class >> 16) == PCI_CLASS_BRIDGE_PCI) {
                        DBG("        Bridge: primary=%.2x, secondary=%.2x\n",
                                current_bus, sub_bus + 1);
-#if defined(CONFIG_SH_HS7751RVOIP) || defined(CONFIG_SH_RTS7751R2D) || defined(CONFIG_SH_R7780RP)
-                        pciauto_setup_bars(hose, top_bus, current_bus, pci_devfn, PCI_BASE_ADDRESS_1);
-#endif
                        pciauto_prescan_setup_bridge(hose, top_bus, current_bus,
                                                     pci_devfn, sub_bus);
                        DBG("Scanning sub bus %.2x, I/O 0x%.8x, Mem 0x%.8x\n",
diff --git a/arch/sh/drivers/pci/pci-sh4.h b/arch/sh/drivers/pci/pci-sh4.h
new file mode 100644
index 000000000000..5a61d6041f2c
--- /dev/null
+++ b/arch/sh/drivers/pci/pci-sh4.h
@@ -0,0 +1,180 @@
+#ifndef __PCI_SH4_H
+#define __PCI_SH4_H
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#include "pci-sh7780.h"
+#else
+#include "pci-sh7751.h"
+#endif
+#include <asm/io.h>
+/* startup values */
+#define PCI_PROBE_BIOS          1
+#define PCI_PROBE_CONF1         2
+#define PCI_PROBE_CONF2         4
+#define PCI_NO_SORT             0x100
+#define PCI_BIOS_SORT           0x200
+#define PCI_NO_CHECKS           0x400
+#define PCI_ASSIGN_ROMS         0x1000
+#define PCI_BIOS_IRQ_SCAN       0x2000
+#define SH4_PCICR               0x100           /* PCI Control Register */
+  #define SH4_PCICR_PREFIX        0xA5000000    /* CR prefix for write */
+  #define SH4_PCICR_FTO           0x00000400    /* TRDY/IRDY Enable */
+  #define SH4_PCICR_TRSB          0x00000200    /* Target Read Single */
+  #define SH4_PCICR_BSWP          0x00000100    /* Target Byte Swap */
+  #define SH4_PCICR_PLUP          0x00000080    /* Enable PCI Pullup */
+  #define SH4_PCICR_ARBM          0x00000040    /* PCI Arbitration Mode */
+  #define SH4_PCICR_MD            0x00000030    /* MD9 and MD10 status */
+  #define SH4_PCICR_SERR          0x00000008    /* SERR output assert */
+  #define SH4_PCICR_INTA          0x00000004    /* INTA output assert */
+  #define SH4_PCICR_PRST          0x00000002    /* PCI Reset Assert */
+  #define SH4_PCICR_CFIN          0x00000001    /* Central Fun. Init Done */
+#define SH4_PCILSR0             0x104           /* PCI Local Space Register0 */
+#define SH4_PCILSR1             0x108           /* PCI Local Space Register1 */
+#define SH4_PCILAR0             0x10C           /* PCI Local Addr Register1 */
+#define SH4_PCILAR1             0x110           /* PCI Local Addr Register1 */
+#define SH4_PCIINT              0x114           /* PCI Interrupt Register */
+  #define SH4_PCIINT_MLCK         0x00008000    /* Master Lock Error */
+  #define SH4_PCIINT_TABT         0x00004000    /* Target Abort Error */
+  #define SH4_PCIINT_TRET         0x00000200    /* Target Retry Error */
+  #define SH4_PCIINT_MFDE         0x00000100    /* Master Func. Disable Error */
+  #define SH4_PCIINT_PRTY         0x00000080    /* Address Parity Error */
+  #define SH4_PCIINT_SERR         0x00000040    /* SERR Detection Error */
+  #define SH4_PCIINT_TWDP         0x00000020    /* Tgt. Write Parity Error */
+  #define SH4_PCIINT_TRDP         0x00000010    /* Tgt. Read Parity Err Det. */
+  #define SH4_PCIINT_MTABT        0x00000008    /* Master-Tgt. Abort Error */
+  #define SH4_PCIINT_MMABT        0x00000004    /* Master-Master Abort Error */
+  #define SH4_PCIINT_MWPD         0x00000002    /* Master Write PERR Detect */
+  #define SH4_PCIINT_MRPD         0x00000001    /* Master Read PERR Detect */
+#define SH4_PCIINTM             0x118           /* PCI Interrupt Mask */
+#define SH4_PCIALR              0x11C           /* Error Address Register */
+#define SH4_PCICLR              0x120           /* Error Command/Data */
+  #define SH4_PCICLR_MPIO         0x80000000
+  #define SH4_PCICLR_MDMA0        0x40000000    /* DMA0 Transfer Error */
+  #define SH4_PCICLR_MDMA1        0x20000000    /* DMA1 Transfer Error */
+  #define SH4_PCICLR_MDMA2        0x10000000    /* DMA2 Transfer Error */
+  #define SH4_PCICLR_MDMA3        0x08000000    /* DMA3 Transfer Error */
+  #define SH4_PCICLR_TGT          0x04000000    /* Target Transfer Error */
+  #define SH4_PCICLR_CMDL         0x0000000F    /* PCI Command at Error */
+#define SH4_PCIAINT             0x130           /* Arbiter Interrupt Register */
+  #define SH4_PCIAINT_MBKN        0x00002000    /* Master Broken Interrupt */
+  #define SH4_PCIAINT_TBTO        0x00001000    /* Target Bus Time Out */
+  #define SH4_PCIAINT_MBTO        0x00001000    /* Master Bus Time Out */
+  #define SH4_PCIAINT_TABT        0x00000008    /* Target Abort */
+  #define SH4_PCIAINT_MABT        0x00000004    /* Master Abort */
+  #define SH4_PCIAINT_RDPE        0x00000002    /* Read Data Parity Error */
+  #define SH4_PCIAINT_WDPE        0x00000001    /* Write Data Parity Error */
+#define SH4_PCIAINTM            0x134           /* Arbiter Int. Mask Register */
+#define SH4_PCIBMLR             0x138           /* Error Bus Master Register */
+  #define SH4_PCIBMLR_REQ4        0x00000010    /* REQ4 bus master at error */
+  #define SH4_PCIBMLR_REQ3        0x00000008    /* REQ3 bus master at error */
+  #define SH4_PCIBMLR_REQ2        0x00000004    /* REQ2 bus master at error */
+  #define SH4_PCIBMLR_REQ1        0x00000002    /* REQ1 bus master at error */
+  #define SH4_PCIBMLR_REQ0        0x00000001    /* REQ0 bus master at error */
+#define SH4_PCIDMABT            0x140           /* DMA Transfer Arb. Register */
+  #define SH4_PCIDMABT_RRBN       0x00000001    /* DMA Arbitor Round-Robin */
+#define SH4_PCIDPA0             0x180           /* DMA0 Transfer Addr. */
+#define SH4_PCIDLA0             0x184           /* DMA0 Local Addr. */
+#define SH4_PCIDTC0             0x188           /* DMA0 Transfer Cnt. */
+#define SH4_PCIDCR0             0x18C           /* DMA0 Control Register */
+  #define SH4_PCIDCR_ALGN         0x00000600    /* DMA Alignment Mode */
+  #define SH4_PCIDCR_MAST         0x00000100    /* DMA Termination Type */
+  #define SH4_PCIDCR_INTM         0x00000080    /* DMA Interrupt Done Mask*/
+  #define SH4_PCIDCR_INTS         0x00000040    /* DMA Interrupt Done Status */
+  #define SH4_PCIDCR_LHLD         0x00000020    /* Local Address Control */
+  #define SH4_PCIDCR_PHLD         0x00000010    /* PCI Address Control*/
+  #define SH4_PCIDCR_IOSEL        0x00000008    /* PCI Address Space Type */
+  #define SH4_PCIDCR_DIR          0x00000004    /* DMA Transfer Direction */
+  #define SH4_PCIDCR_STOP         0x00000002    /* Force DMA Stop */
+  #define SH4_PCIDCR_STRT         0x00000001    /* DMA Start */
+#define SH4_PCIDPA1             0x190           /* DMA1 Transfer Addr. */
+#define SH4_PCIDLA1             0x194           /* DMA1 Local Addr. */
+#define SH4_PCIDTC1             0x198           /* DMA1 Transfer Cnt. */
+#define SH4_PCIDCR1             0x19C           /* DMA1 Control Register */
+#define SH4_PCIDPA2             0x1A0           /* DMA2 Transfer Addr. */
+#define SH4_PCIDLA2             0x1A4           /* DMA2 Local Addr. */
+#define SH4_PCIDTC2             0x1A8           /* DMA2 Transfer Cnt. */
+#define SH4_PCIDCR2             0x1AC           /* DMA2 Control Register */
+#define SH4_PCIDPA3             0x1B0           /* DMA3 Transfer Addr. */
+#define SH4_PCIDLA3             0x1B4           /* DMA3 Local Addr. */
+#define SH4_PCIDTC3             0x1B8           /* DMA3 Transfer Cnt. */
+#define SH4_PCIDCR3             0x1BC           /* DMA3 Control Register */
+#define SH4_PCIPAR              0x1C0           /* PIO Address Register */
+  #define SH4_PCIPAR_CFGEN        0x80000000    /* Configuration Enable */
+  #define SH4_PCIPAR_BUSNO        0x00FF0000    /* Config. Bus Number */
+  #define SH4_PCIPAR_DEVNO        0x0000FF00    /* Config. Device Number */
+  #define SH4_PCIPAR_REGAD        0x000000FC    /* Register Address Number */
+#define SH4_PCIMBR              0x1C4           /* Memory Base Address */
+  #define SH4_PCIMBR_MASK         0xFF000000    /* Memory Space Mask */
+  #define SH4_PCIMBR_LOCK         0x00000001    /* Lock Memory Space */
+#define SH4_PCIIOBR             0x1C8           /* I/O Base Address Register */
+  #define SH4_PCIIOBR_MASK        0xFFFC0000    /* IO Space Mask */
+  #define SH4_PCIIOBR_LOCK        0x00000001    /* Lock IO Space */
+#define SH4_PCIPINT             0x1CC           /* Power Mgmnt Int. Register */
+  #define SH4_PCIPINT_D3          0x00000002    /* D3 Pwr Mgmt. Interrupt */
+  #define SH4_PCIPINT_D0          0x00000001    /* D0 Pwr Mgmt. Interrupt */
+#define SH4_PCIPINTM            0x1D0           /* Power Mgmnt Mask Register */
+#define SH4_PCICLKR             0x1D4           /* Clock Ctrl. Register */
+  #define SH4_PCICLKR_PCSTP       0x00000002    /* PCI Clock Stop */
+  #define SH4_PCICLKR_BCSTP       0x00000001    /* BCLK Clock Stop */
+/* For definitions of BCR, MCR see ... */
+#define SH4_PCIBCR1             0x1E0           /* Memory BCR1 Register */
+  #define SH4_PCIMBR0           SH4_PCIBCR1
+#define SH4_PCIBCR2             0x1E4           /* Memory BCR2 Register */
+  #define SH4_PCIMBMR0          SH4_PCIBCR2
+#define SH4_PCIWCR1             0x1E8           /* Wait Control 1 Register */
+#define SH4_PCIWCR2             0x1EC           /* Wait Control 2 Register */
+#define SH4_PCIWCR3             0x1F0           /* Wait Control 3 Register */
+  #define SH4_PCIMBR2           SH4_PCIWCR3
+#define SH4_PCIMCR              0x1F4           /* Memory Control Register */
+#define SH4_PCIBCR3             0x1f8           /* Memory BCR3 Register */
+#define SH4_PCIPCTR             0x200           /* Port Control Register */
+  #define SH4_PCIPCTR_P2EN        0x000400000   /* Port 2 Enable */
+  #define SH4_PCIPCTR_P1EN        0x000200000   /* Port 1 Enable */
+  #define SH4_PCIPCTR_P0EN        0x000100000   /* Port 0 Enable */
+  #define SH4_PCIPCTR_P2UP        0x000000020   /* Port2 Pull Up Enable */
+  #define SH4_PCIPCTR_P2IO        0x000000010   /* Port2 Output Enable */
+  #define SH4_PCIPCTR_P1UP        0x000000008   /* Port1 Pull Up Enable */
+  #define SH4_PCIPCTR_P1IO        0x000000004   /* Port1 Output Enable */
+  #define SH4_PCIPCTR_P0UP        0x000000002   /* Port0 Pull Up Enable */
+  #define SH4_PCIPCTR_P0IO        0x000000001   /* Port0 Output Enable */
+#define SH4_PCIPDTR             0x204           /* Port Data Register */
+  #define SH4_PCIPDTR_PB5         0x000000020   /* Port 5 Enable */
+  #define SH4_PCIPDTR_PB4         0x000000010   /* Port 4 Enable */
+  #define SH4_PCIPDTR_PB3         0x000000008   /* Port 3 Enable */
+  #define SH4_PCIPDTR_PB2         0x000000004   /* Port 2 Enable */
+  #define SH4_PCIPDTR_PB1         0x000000002   /* Port 1 Enable */
+  #define SH4_PCIPDTR_PB0         0x000000001   /* Port 0 Enable */
+#define SH4_PCIPDR              0x220           /* Port IO Data Register */
+/* Flags */
+#define SH4_PCIC_NO_RESET       0x0001
+/* arch/sh/kernel/drivers/pci/ops-sh4.c */
+extern struct pci_ops sh4_pci_ops;
+int sh4_pci_check_direct(void);
+int pci_fixup_pcic(void);
+struct sh4_pci_address_space {
+        unsigned long base;
+        unsigned long size;
+};
+struct sh4_pci_address_map {
+        struct sh4_pci_address_space window0;
+        struct sh4_pci_address_space window1;
+        unsigned long flags;
+};
+static inline void pci_write_reg(unsigned long val, unsigned long reg)
+{
+        outl(val, PCI_REG(reg));
+}
+static inline unsigned long pci_read_reg(unsigned long reg)
+{
+        return inl(PCI_REG(reg));
+}
+#endif /* __PCI_SH4_H */
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 65093ec1b55e..dbe837884983 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -15,180 +15,14 @@
 #undef DEBUG
-#include <linux/types.h>
-#include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pci.h>
-#include <linux/sched.h>
+#include <linux/types.h>
-#include <linux/ioport.h>
 #include <linux/errno.h>
-#include <linux/irq.h>
 #include <linux/delay.h>
+#include "pci-sh4.h"
-#include <asm/machvec.h>
+#include <asm/addrspace.h>
 #include <asm/io.h>
-#include "pci-sh7751.h"
-static unsigned int pci_probe = PCI_PROBE_CONF1;
-extern int pci_fixup_pcic(void);
-void pcibios_fixup_irqs(void) __attribute__ ((weak));
-/*
- * Direct access to PCI hardware...
- */
-#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
-/*
- * Functions for accessing PCI configuration space with type 1 accesses
- */
-static int sh7751_pci_read(struct pci_bus *bus, unsigned int devfn,
-                           int where, int size, u32 *val)
-{
-        unsigned long flags;
-        u32 data;
-        /* 
-         * PCIPDR may only be accessed as 32 bit words, 
-         * so we must do byte alignment by hand 
-         */
-        local_irq_save(flags);
-        outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR));
-        data = inl(PCI_REG(SH7751_PCIPDR));
-        local_irq_restore(flags);
-        switch (size) {
-        case 1:
-                *val = (data >> ((where & 3) << 3)) & 0xff;
-                break;
-        case 2:
-                *val = (data >> ((where & 2) << 3)) & 0xffff;
-                break;
-        case 4:
-                *val = data;
-                break;
-        default:
-                return PCIBIOS_FUNC_NOT_SUPPORTED;
-        }
-        return PCIBIOS_SUCCESSFUL;
-}
-/* 
- * Since SH7751 only does 32bit access we'll have to do a read,
- * mask,write operation.
- * We'll allow an odd byte offset, though it should be illegal.
- */ 
-static int sh7751_pci_write(struct pci_bus *bus, unsigned int devfn,
-                            int where, int size, u32 val)
-{
-        unsigned long flags;
-        int shift;
-        u32 data;
-        local_irq_save(flags);
-        outl(CONFIG_CMD(bus,devfn,where), PCI_REG(SH7751_PCIPAR));
-        data = inl(PCI_REG(SH7751_PCIPDR));
-        local_irq_restore(flags);
-        switch (size) {
-        case 1:
-                shift = (where & 3) << 3;
-                data &= ~(0xff << shift);
-                data |= ((val & 0xff) << shift);
-                break;
-        case 2:
-                shift = (where & 2) << 3;
-                data &= ~(0xffff << shift);
-                data |= ((val & 0xffff) << shift);
-                break;
-        case 4:
-                data = val;
-                break;
-        default:
-                return PCIBIOS_FUNC_NOT_SUPPORTED;
-        }
-        outl(data, PCI_REG(SH7751_PCIPDR));
-        return PCIBIOS_SUCCESSFUL;
-}
-#undef CONFIG_CMD
-struct pci_ops sh7751_pci_ops = {
-        .read           = sh7751_pci_read,
-        .write          = sh7751_pci_write,
-};
-static int __init pci_check_direct(void)
-{
-        unsigned int tmp, id;
-        /* check for SH7751/SH7751R hardware */
-        id = inl(SH7751_PCIREG_BASE+SH7751_PCICONF0);
-        if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
-            id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
-                pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
-                return -ENODEV;
-        }
-        /*
-         * Check if configuration works.
-         */
-        if (pci_probe & PCI_PROBE_CONF1) {
-                tmp = inl (PCI_REG(SH7751_PCIPAR));
-                outl (0x80000000, PCI_REG(SH7751_PCIPAR));
-                if (inl (PCI_REG(SH7751_PCIPAR)) == 0x80000000) {
-                        outl (tmp, PCI_REG(SH7751_PCIPAR));
-                        printk(KERN_INFO "PCI: Using configuration type 1\n");
-                        request_region(PCI_REG(SH7751_PCIPAR), 8, "PCI conf1");
-                        return 0;
-                }
-                outl (tmp, PCI_REG(SH7751_PCIPAR));
-        }
-        pr_debug("PCI: pci_check_direct failed\n");
-        return -EINVAL;
-}
-/***************************************************************************************/
-/*
- *  Handle bus scanning and fixups ....
- */
-static void __init pci_fixup_ide_bases(struct pci_dev *d)
-{
-        int i;
-        /*
-         * PCI IDE controllers use non-standard I/O port decoding, respect it.
-         */
-        if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
-                return;
-        pr_debug("PCI: IDE base address fixup for %s\n", pci_name(d));
-        for(i=0; i<4; i++) {
-                struct resource *r = &d->resource[i];
-                if ((r->start & ~0x80) == 0x374) {
-                        r->start |= 2;
-                        r->end = r->start;
-                }
-        }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-/*
- *  Called after each bus is probed, but before its children
- *  are examined.
- */
-void __init pcibios_fixup_bus(struct pci_bus *b)
-{
-        pci_read_bridge_bases(b);
-}
 /*
 * Initialization. Try all known PCI access methods. Note that we support
@@ -196,25 +30,29 @@ void __init pcibios_fixup_bus(struct pci_bus *b)
 * to access config space.
 * 
 * Note that the platform specific initialization (BSC registers, and memory
- * space mapping) will be called via the machine vectors (sh_mv.mv_pci_init()) if it
+ * space mapping) will be called via the platform defined function
- * exitst and via the platform defined function pcibios_init_platform().  
+ * pcibios_init_platform().
- * See pci_bigsur.c for implementation;
- * 
- * The BIOS version of the pci functions is not yet implemented but it is left
- * in for completeness.  Currently an error will be genereated at compile time. 
 */
 static int __init sh7751_pci_init(void)
 {
+        unsigned int id;
        int ret;
        pr_debug("PCI: Starting intialization.\n");
-        if ((ret = pci_check_direct()) != 0)
+        /* check for SH7751/SH7751R hardware */
+        id = pci_read_reg(SH7751_PCICONF0);
+        if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
+            id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
+                pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
+                return -ENODEV;
+        }
+        if ((ret = sh4_pci_check_direct()) != 0)
                return ret;
        return pcibios_init_platform();
 }
 subsys_initcall(sh7751_pci_init);
 static int __init __area_sdram_check(unsigned int area)
@@ -228,7 +66,7 @@ static int __init __area_sdram_check(unsigned int area)
                       area, word);
                return 0;
        }
-        outl(word, PCI_REG(SH7751_PCIBCR1));
+        pci_write_reg(word, SH4_PCIBCR1);
        word = (u16)inw(SH7751_BCR2);
        /* check BCR2 for 32bit SDRAM interface*/
@@ -237,12 +75,12 @@ static int __init __area_sdram_check(unsigned int area)
                       area, word);
                return 0;
        }
-        outl(word, PCI_REG(SH7751_PCIBCR2));
+        pci_write_reg(word, SH4_PCIBCR2);
        return 1;
 }
-int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
+int __init sh7751_pcic_init(struct sh4_pci_address_map *map)
 {
        u32 reg;
        u32 word;
@@ -251,39 +89,39 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
        reg = inl(SH7751_BCR1);
        reg |= 0x80000;
        outl(reg, SH7751_BCR1);
-        
        /* Turn the clocks back on (not done in reset)*/
-        outl(0, PCI_REG(SH7751_PCICLKR));
+        pci_write_reg(0, SH4_PCICLKR);
        /* Clear Powerdown IRQ's (not done in reset) */
-        word = SH7751_PCIPINT_D3 | SH7751_PCIPINT_D0;
+        word = SH4_PCIPINT_D3 | SH4_PCIPINT_D0;
-        outl(word, PCI_REG(SH7751_PCIPINT));
+        pci_write_reg(word, SH4_PCIPINT);
        /*
         * This code is unused for some boards as it is done in the
         * bootloader and doing it here means the MAC addresses loaded
         * by the bootloader get lost.
         */
-        if (!(map->flags & SH7751_PCIC_NO_RESET)) {
+        if (!(map->flags & SH4_PCIC_NO_RESET)) {
                /* toggle PCI reset pin */
-                word = SH7751_PCICR_PREFIX | SH7751_PCICR_PRST;
+                word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
-                outl(word,PCI_REG(SH7751_PCICR));
+                pci_write_reg(word, SH4_PCICR);
                /* Wait for a long time... not 1 sec. but long enough */
                mdelay(100);
-                word = SH7751_PCICR_PREFIX;
+                word = SH4_PCICR_PREFIX;
-                outl(word,PCI_REG(SH7751_PCICR));
+                pci_write_reg(word, SH4_PCICR);
        }
-        
        /* set the command/status bits to:
         * Wait Cycle Control + Parity Enable + Bus Master +
         * Mem space enable
         */
        word = SH7751_PCICONF1_WCC | SH7751_PCICONF1_PER | 
               SH7751_PCICONF1_BUM | SH7751_PCICONF1_MES;
-        outl(word, PCI_REG(SH7751_PCICONF1));
+        pci_write_reg(word, SH7751_PCICONF1);
        /* define this host as the host bridge */
-        word = SH7751_PCI_HOST_BRIDGE << 24;
+        word = PCI_BASE_CLASS_BRIDGE << 24;
-        outl(word, PCI_REG(SH7751_PCICONF2));
+        pci_write_reg(word, SH7751_PCICONF2);
        /* Set IO and Mem windows to local address 
         * Make PCI and local address the same for easy 1 to 1 mapping 
@@ -291,46 +129,49 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
         * Window1 = map->window1.size @ cached area base = SDRAM 
         */
        word = map->window0.size - 1;
-        outl(word, PCI_REG(SH7751_PCILSR0));
+        pci_write_reg(word, SH4_PCILSR0);
        word = map->window1.size - 1;
-        outl(word, PCI_REG(SH7751_PCILSR1));
+        pci_write_reg(word, SH4_PCILSR1);
        /* Set the values on window 0 PCI config registers */
        word = P2SEGADDR(map->window0.base);
-        outl(word, PCI_REG(SH7751_PCILAR0));
+        pci_write_reg(word, SH4_PCILAR0);
-        outl(word, PCI_REG(SH7751_PCICONF5));
+        pci_write_reg(word, SH7751_PCICONF5);
        /* Set the values on window 1 PCI config registers */
        word =  PHYSADDR(map->window1.base);
-        outl(word, PCI_REG(SH7751_PCILAR1));
+        pci_write_reg(word, SH4_PCILAR1);
-        outl(word, PCI_REG(SH7751_PCICONF6));
+        pci_write_reg(word, SH7751_PCICONF6);
-        /* Set the local 16MB PCI memory space window to 
+        /* Set the local 16MB PCI memory space window to
         * the lowest PCI mapped address
         */
-        word = PCIBIOS_MIN_MEM & SH7751_PCIMBR_MASK;
+        word = PCIBIOS_MIN_MEM & SH4_PCIMBR_MASK;
-        PCIDBG(2,"PCI: Setting upper bits of Memory window to 0x%x\n", word);
+        pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word);
-        outl(word , PCI_REG(SH7751_PCIMBR));
+        pci_write_reg(word , SH4_PCIMBR);
        /* Map IO space into PCI IO window
         * The IO window is 64K-PCIBIOS_MIN_IO in size
-         * IO addresses will be translated to the 
+         * IO addresses will be translated to the
         * PCI IO window base address
         */
-        PCIDBG(3,"PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO,
+        pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
-            (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO);
+                 PCIBIOS_MIN_IO, (64 << 10),
+                 SH4_PCI_IO_BASE + PCIBIOS_MIN_IO);
-        /* 
+        /*
         * XXX: For now, leave this board-specific. In the event we have other
         * boards that need to do similar work, this can be wrapped.
         */
 #ifdef CONFIG_SH_BIGSUR
-        bigsur_port_map(PCIBIOS_MIN_IO, (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO,0);
+        bigsur_port_map(PCIBIOS_MIN_IO, (64 << 10),
+                        SH4_PCI_IO_BASE + PCIBIOS_MIN_IO, 0);
 #endif
-        /* Make sure the MSB's of IO window are set to access PCI space correctly */
+        /* Make sure the MSB's of IO window are set to access PCI space
-        word = PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK;
+         * correctly */
-        PCIDBG(2,"PCI: Setting upper bits of IO window to 0x%x\n", word);
+        word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK;
-        outl(word, PCI_REG(SH7751_PCIIOBR));
+        pr_debug("PCI: Setting upper bits of IO window to 0x%x\n", word);
-        
+        pci_write_reg(word, SH4_PCIIOBR);
        /* Set PCI WCRx, BCRx's, copy from BSC locations */
        /* check BCR for SDRAM in specified area */
@@ -349,13 +190,13 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
        /* configure the wait control registers */
        word = inl(SH7751_WCR1);
-        outl(word, PCI_REG(SH7751_PCIWCR1));
+        pci_write_reg(word, SH4_PCIWCR1);
        word = inl(SH7751_WCR2);
-        outl(word, PCI_REG(SH7751_PCIWCR2));
+        pci_write_reg(word, SH4_PCIWCR2);
        word = inl(SH7751_WCR3);
-        outl(word, PCI_REG(SH7751_PCIWCR3));
+        pci_write_reg(word, SH4_PCIWCR3);
        word = inl(SH7751_MCR);
-        outl(word, PCI_REG(SH7751_PCIMCR));
+        pci_write_reg(word, SH4_PCIMCR);
        /* NOTE: I'm ignoring the PCI error IRQs for now..
         * TODO: add support for the internal error interrupts and
@@ -368,49 +209,8 @@ int __init sh7751_pcic_init(struct sh7751_pci_address_map *map)
        /* SH7751 init done, set central function init complete */
        /* use round robin mode to stop a device starving/overruning */
-        word = SH7751_PCICR_PREFIX | SH7751_PCICR_CFIN | SH7751_PCICR_ARBM;
+        word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
-        outl(word,PCI_REG(SH7751_PCICR)); 
+        pci_write_reg(word, SH4_PCICR);
        return 1;
 }
-char * __init pcibios_setup(char *str)
-{
-        if (!strcmp(str, "off")) {
-                pci_probe = 0;
-                return NULL;
-        }
-        return str;
-}
-/* 
- *      IRQ functions 
- */
-static u8 __init sh7751_no_swizzle(struct pci_dev *dev, u8 *pin)
-{
-        /* no swizzling */
-        return PCI_SLOT(dev->devfn);
-}
-static int sh7751_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
-        int irq = -1;
-        /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
-        irq = pcibios_map_platform_irq(slot,pin);
-        if( irq < 0 ) {
-                pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
-                return irq;
-        }
-        pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-        return irq;
-}
-void __init pcibios_fixup_irqs(void)
-{
-        pci_fixup_irqs(sh7751_no_swizzle, sh7751_pci_lookup_irq);
-}
diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h
index 1fee5cae10d1..68e3cb5e6bec 100644
--- a/arch/sh/drivers/pci/pci-sh7751.h
+++ b/arch/sh/drivers/pci/pci-sh7751.h
@@ -3,7 +3,7 @@
 *
 *  Dustin McIntire (dustin@sensoria.com) (c) 2001
 *  Paul Mundt (lethal@linux-sh.org) (c) 2003
- *      
+ *
 *  May be copied or modified under the terms of the GNU General Public
 *  License.  See linux/COPYING for more information.
 *
@@ -12,28 +12,6 @@
 #ifndef _PCI_SH7751_H_
 #define _PCI_SH7751_H_
-#include <linux/pci.h>
-/* set debug level 4=verbose...1=terse */
-//#define DEBUG_PCI 3
-#undef DEBUG_PCI
-#ifdef DEBUG_PCI
-#define PCIDBG(n, x...) { if(DEBUG_PCI>=n) printk(x); }
-#else
-#define PCIDBG(n, x...)
-#endif
-/* startup values */
-#define PCI_PROBE_BIOS 1
-#define PCI_PROBE_CONF1 2
-#define PCI_PROBE_CONF2 4
-#define PCI_NO_SORT 0x100
-#define PCI_BIOS_SORT 0x200
-#define PCI_NO_CHECKS 0x400
-#define PCI_ASSIGN_ROMS 0x1000
-#define PCI_BIOS_IRQ_SCAN 0x2000
 /* Platform Specific Values */
 #define SH7751_VENDOR_ID             0x1054
 #define SH7751_DEVICE_ID             0x3505
@@ -128,131 +106,6 @@
  #define SH7751_PCICONF17_PMEN      0x00010000  /* PME Enable */
  #define SH7751_PCICONF17_PWST      0x00000003  /* Power State */
 /* SH7715 Internal PCI Registers */
-#define SH7751_PCICR               0x100         /* PCI Control Register */
-  #define SH7751_PCICR_PREFIX        0xA5000000  /* CR prefix for write */
-  #define SH7751_PCICR_TRSB          0x00000200  /* Target Read Single */
-  #define SH7751_PCICR_BSWP          0x00000100  /* Target Byte Swap */
-  #define SH7751_PCICR_PLUP          0x00000080  /* Enable PCI Pullup */
-  #define SH7751_PCICR_ARBM          0x00000040  /* PCI Arbitration Mode */
-  #define SH7751_PCICR_MD            0x00000030  /* MD9 and MD10 status */
-  #define SH7751_PCICR_SERR          0x00000008  /* SERR output assert */
-  #define SH7751_PCICR_INTA          0x00000004  /* INTA output assert */
-  #define SH7751_PCICR_PRST          0x00000002  /* PCI Reset Assert */
-  #define SH7751_PCICR_CFIN          0x00000001  /* Central Fun. Init Done */
-#define SH7751_PCILSR0             0x104         /* PCI Local Space Register0 */
-#define SH7751_PCILSR1             0x108         /* PCI Local Space Register1 */
-#define SH7751_PCILAR0             0x10C         /* PCI Local Address Register1 */
-#define SH7751_PCILAR1             0x110         /* PCI Local Address Register1 */
-#define SH7751_PCIINT              0x114         /* PCI Interrupt Register */
-  #define SH7751_PCIINT_MLCK         0x00008000  /* Master Lock Error */
-  #define SH7751_PCIINT_TABT         0x00004000  /* Target Abort Error */
-  #define SH7751_PCIINT_TRET         0x00000200  /* Target Retry Error */
-  #define SH7751_PCIINT_MFDE         0x00000100  /* Master Func. Disable Error */
-  #define SH7751_PCIINT_PRTY         0x00000080  /* Address Parity Error */
-  #define SH7751_PCIINT_SERR         0x00000040  /* SERR Detection Error */
-  #define SH7751_PCIINT_TWDP         0x00000020  /* Tgt. Write Parity Error */
-  #define SH7751_PCIINT_TRDP         0x00000010  /* Tgt. Read Parity Error Det. */
-  #define SH7751_PCIINT_MTABT        0x00000008  /* Master-Tgt. Abort Error */
-  #define SH7751_PCIINT_MMABT        0x00000004  /* Master-Master Abort Error */
-  #define SH7751_PCIINT_MWPD         0x00000002  /* Master Write PERR Detect */
-  #define SH7751_PCIINT_MRPD         0x00000002  /* Master Read PERR Detect */
-#define SH7751_PCIINTM             0x118         /* PCI Interrupt Mask Register */
-#define SH7751_PCIALR              0x11C         /* Error Address Register */
-#define SH7751_PCICLR              0x120         /* Error Command/Data Register */
-  #define SH7751_PCICLR_MPIO         0x80000000  /* Error Command/Data Register */
-  #define SH7751_PCICLR_MDMA0        0x40000000  /* DMA0 Transfer Error */
-  #define SH7751_PCICLR_MDMA1        0x20000000  /* DMA1 Transfer Error */
-  #define SH7751_PCICLR_MDMA2        0x10000000  /* DMA2 Transfer Error */
-  #define SH7751_PCICLR_MDMA3        0x08000000  /* DMA3 Transfer Error */
-  #define SH7751_PCICLR_TGT          0x04000000  /* Target Transfer Error */
-  #define SH7751_PCICLR_CMDL         0x0000000F  /* PCI Command at Error */
-#define SH7751_PCIAINT             0x130         /* Arbiter Interrupt Register */
-  #define SH7751_PCIAINT_MBKN        0x00002000  /* Master Broken Interrupt */
-  #define SH7751_PCIAINT_TBTO        0x00001000  /* Target Bus Time Out */
-  #define SH7751_PCIAINT_MBTO        0x00001000  /* Master Bus Time Out */
-  #define SH7751_PCIAINT_TABT        0x00000008  /* Target Abort */
-  #define SH7751_PCIAINT_MABT        0x00000004  /* Master Abort */
-  #define SH7751_PCIAINT_RDPE        0x00000002  /* Read Data Parity Error */
-  #define SH7751_PCIAINT_WDPE        0x00000002  /* Write Data Parity Error */
-#define SH7751_PCIAINTM            0x134         /* Arbiter Int. Mask Register */
-#define SH7751_PCIBMLR             0x138         /* Error Bus Master Register */
-  #define SH7751_PCIBMLR_REQ4        0x00000010  /* REQ4 bus master at error */
-  #define SH7751_PCIBMLR_REQ3        0x00000008  /* REQ3 bus master at error */
-  #define SH7751_PCIBMLR_REQ2        0x00000004  /* REQ2 bus master at error */
-  #define SH7751_PCIBMLR_REQ1        0x00000002  /* REQ1 bus master at error */
-  #define SH7751_PCIBMLR_REQ0        0x00000001  /* REQ0 bus master at error */
-#define SH7751_PCIDMABT            0x140         /* DMA Transfer Arb. Register */
-  #define SH7751_PCIDMABT_RRBN       0x00000001  /* DMA Arbitor Round-Robin */
-#define SH7751_PCIDPA0             0x180         /* DMA0 Transfer Addr. Register */
-#define SH7751_PCIDLA0             0x184         /* DMA0 Local Addr. Register */
-#define SH7751_PCIDTC0             0x188         /* DMA0 Transfer Cnt. Register */
-#define SH7751_PCIDCR0             0x18C         /* DMA0 Control Register */
-  #define SH7751_PCIDCR_ALGN         0x00000600  /* DMA Alignment Mode */
-  #define SH7751_PCIDCR_MAST         0x00000100  /* DMA Termination Type */
-  #define SH7751_PCIDCR_INTM         0x00000080  /* DMA Interrupt Done Mask*/
-  #define SH7751_PCIDCR_INTS         0x00000040  /* DMA Interrupt Done Status */
-  #define SH7751_PCIDCR_LHLD         0x00000020  /* Local Address Control */
-  #define SH7751_PCIDCR_PHLD         0x00000010  /* PCI Address Control*/
-  #define SH7751_PCIDCR_IOSEL        0x00000008  /* PCI Address Space Type */
-  #define SH7751_PCIDCR_DIR          0x00000004  /* DMA Transfer Direction */
-  #define SH7751_PCIDCR_STOP         0x00000002  /* Force DMA Stop */
-  #define SH7751_PCIDCR_STRT         0x00000001  /* DMA Start */
-#define SH7751_PCIDPA1             0x190         /* DMA1 Transfer Addr. Register */
-#define SH7751_PCIDLA1             0x194         /* DMA1 Local Addr. Register */
-#define SH7751_PCIDTC1             0x198         /* DMA1 Transfer Cnt. Register */
-#define SH7751_PCIDCR1             0x19C         /* DMA1 Control Register */
-#define SH7751_PCIDPA2             0x1A0         /* DMA2 Transfer Addr. Register */
-#define SH7751_PCIDLA2             0x1A4         /* DMA2 Local Addr. Register */
-#define SH7751_PCIDTC2             0x1A8         /* DMA2 Transfer Cnt. Register */
-#define SH7751_PCIDCR2             0x1AC         /* DMA2 Control Register */
-#define SH7751_PCIDPA3             0x1B0         /* DMA3 Transfer Addr. Register */
-#define SH7751_PCIDLA3             0x1B4         /* DMA3 Local Addr. Register */
-#define SH7751_PCIDTC3             0x1B8         /* DMA3 Transfer Cnt. Register */
-#define SH7751_PCIDCR3             0x1BC         /* DMA3 Control Register */
-#define SH7751_PCIPAR              0x1C0         /* PIO Address Register */
-  #define SH7751_PCIPAR_CFGEN        0x80000000  /* Configuration Enable */
-  #define SH7751_PCIPAR_BUSNO        0x00FF0000  /* Config. Bus Number */
-  #define SH7751_PCIPAR_DEVNO        0x0000FF00  /* Config. Device Number */
-  #define SH7751_PCIPAR_REGAD        0x000000FC  /* Register Address Number */
-#define SH7751_PCIMBR              0x1C4         /* Memory Base Address Register */
-  #define SH7751_PCIMBR_MASK         0xFF000000  /* Memory Space Mask */
-  #define SH7751_PCIMBR_LOCK         0x00000001  /* Lock Memory Space */
-#define SH7751_PCIIOBR             0x1C8         /* I/O Base Address Register */
-  #define SH7751_PCIIOBR_MASK         0xFFFC0000 /* IO Space Mask */
-  #define SH7751_PCIIOBR_LOCK         0x00000001 /* Lock IO Space */
-#define SH7751_PCIPINT             0x1CC         /* Power Mgmnt Int. Register */
-  #define SH7751_PCIPINT_D3           0x00000002 /* D3 Pwr Mgmt. Interrupt */
-  #define SH7751_PCIPINT_D0           0x00000001 /* D0 Pwr Mgmt. Interrupt */  
-#define SH7751_PCIPINTM            0x1D0         /* Power Mgmnt Mask Register */
-#define SH7751_PCICLKR             0x1D4         /* Clock Ctrl. Register */
-  #define SH7751_PCICLKR_PCSTP        0x00000002 /* PCI Clock Stop */
-  #define SH7751_PCICLKR_BCSTP        0x00000002 /* BCLK Clock Stop */
-/* For definitions of BCR, MCR see ... */
-#define SH7751_PCIBCR1             0x1E0         /* Memory BCR1 Register */
-#define SH7751_PCIBCR2             0x1E4         /* Memory BCR2 Register */
-#define SH7751_PCIWCR1             0x1E8         /* Wait Control 1 Register */
-#define SH7751_PCIWCR2             0x1EC         /* Wait Control 2 Register */
-#define SH7751_PCIWCR3             0x1F0         /* Wait Control 3 Register */
-#define SH7751_PCIMCR              0x1F4         /* Memory Control Register */
-#define SH7751_PCIBCR3             0x1f8         /* Memory BCR3 Register */
-#define SH7751_PCIPCTR             0x200         /* Port Control Register */
-  #define SH7751_PCIPCTR_P2EN        0x000400000 /* Port 2 Enable */
-  #define SH7751_PCIPCTR_P1EN        0x000200000 /* Port 1 Enable */
-  #define SH7751_PCIPCTR_P0EN        0x000100000 /* Port 0 Enable */
-  #define SH7751_PCIPCTR_P2UP        0x000000020 /* Port2 Pull Up Enable */
-  #define SH7751_PCIPCTR_P2IO        0x000000010 /* Port2 Output Enable */
-  #define SH7751_PCIPCTR_P1UP        0x000000008 /* Port1 Pull Up Enable */
-  #define SH7751_PCIPCTR_P1IO        0x000000004 /* Port1 Output Enable */
-  #define SH7751_PCIPCTR_P0UP        0x000000002 /* Port0 Pull Up Enable */
-  #define SH7751_PCIPCTR_P0IO        0x000000001 /* Port0 Output Enable */
-#define SH7751_PCIPDTR             0x204         /* Port Data Register */
-  #define SH7751_PCIPDTR_PB5         0x000000020 /* Port 5 Enable */
-  #define SH7751_PCIPDTR_PB4         0x000000010 /* Port 4 Enable */
-  #define SH7751_PCIPDTR_PB3         0x000000008 /* Port 3 Enable */
-  #define SH7751_PCIPDTR_PB2         0x000000004 /* Port 2 Enable */
-  #define SH7751_PCIPDTR_PB1         0x000000002 /* Port 1 Enable */
-  #define SH7751_PCIPDTR_PB0         0x000000001 /* Port 0 Enable */
-#define SH7751_PCIPDR              0x220         /* Port IO Data Register */
 /* Memory Control Registers */
 #define SH7751_BCR1                0xFF800000    /* Memory BCR1 Register */
@@ -274,30 +127,9 @@
 #define SH7751_CS5_BASE_ADDR       (SH7751_CS4_BASE_ADDR + SH7751_MEM_REGION_SIZE)
 #define SH7751_CS6_BASE_ADDR       (SH7751_CS5_BASE_ADDR + SH7751_MEM_REGION_SIZE)
-/* General PCI values */
+struct sh4_pci_address_map;
-#define SH7751_PCI_HOST_BRIDGE          0x6
-/* Flags */
-#define SH7751_PCIC_NO_RESET    0x0001
-/* External functions defined per platform i.e. Big Sur, SE... (these could be routed 
- * through the machine vectors... */
-extern int pcibios_init_platform(void);
-extern int pcibios_map_platform_irq(u8 slot, u8 pin);
-struct sh7751_pci_address_space {
-        unsigned long base;
-        unsigned long size;
-};
-struct sh7751_pci_address_map {
-        struct sh7751_pci_address_space window0;
-        struct sh7751_pci_address_space window1;
-        unsigned long flags;
-};
 /* arch/sh/drivers/pci/pci-sh7751.c */
-extern int sh7751_pcic_init(struct sh7751_pci_address_map *map);
+int sh7751_pcic_init(struct sh4_pci_address_map *map);
 #endif /* _PCI_SH7751_H_ */
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c
index e09721330ac2..bd3064a82087 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -20,197 +20,36 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
 #include <linux/errno.h>
-#include <linux/irq.h>
 #include <linux/delay.h>
+#include "pci-sh4.h"
-#include <asm/machvec.h>
-#include <asm/io.h>
-#include "pci-sh7780.h"
-static unsigned int pci_probe = PCI_PROBE_CONF1;
-extern int pci_fixup_pcic(void);
-/*
- * Direct access to PCI hardware...
- */
-#define CONFIG_CMD(bus, devfn, where) (0x80000000 | (bus->number << 16) | (devfn << 8) | (where & ~3))
-/*
- * Functions for accessing PCI configuration space with type 1 accesses
- */
-static int sh7780_pci_read(struct pci_bus *bus, unsigned int devfn,
-                           int where, int size, u32 *val)
-{
-        unsigned long flags;
-        u32 data;
-        /*
-         * PCIPDR may only be accessed as 32 bit words,
-         * so we must do byte alignment by hand
-         */
-        local_irq_save(flags);
-        outl(CONFIG_CMD(bus, devfn, where), PCI_REG(SH7780_PCIPAR));
-        data = inl(PCI_REG(SH7780_PCIPDR));
-        local_irq_restore(flags);
-        switch (size) {
-        case 1:
-                *val = (data >> ((where & 3) << 3)) & 0xff;
-                break;
-        case 2:
-                *val = (data >> ((where & 2) << 3)) & 0xffff;
-                break;
-        case 4:
-                *val = data;
-                break;
-        default:
-                return PCIBIOS_FUNC_NOT_SUPPORTED;
-        }
-        return PCIBIOS_SUCCESSFUL;
-}
 /*
- * Since SH7780 only does 32bit access we'll have to do a read,
+ * Initialization. Try all known PCI access methods. Note that we support
- * mask,write operation.
+ * using both PCI BIOS and direct access: in such cases, we use I/O ports
- * We'll allow an odd byte offset, though it should be illegal.
+ * to access config space.
+ *
+ * Note that the platform specific initialization (BSC registers, and memory
+ * space mapping) will be called via the platform defined function
+ * pcibios_init_platform().
 */
-static int sh7780_pci_write(struct pci_bus *bus, unsigned int devfn,
+static int __init sh7780_pci_init(void)
-                            int where, int size, u32 val)
 {
-        unsigned long flags;
+        unsigned int id;
-        int shift;
+        int ret;
-        u32 data;
-        local_irq_save(flags);
-        outl(CONFIG_CMD(bus, devfn, where), PCI_REG(SH7780_PCIPAR));
-        data = inl(PCI_REG(SH7780_PCIPDR));
-        local_irq_restore(flags);
-        switch (size) {
-        case 1:
-                shift = (where & 3) << 3;
-                data &= ~(0xff << shift);
-                data |= ((val & 0xff) << shift);
-                break;
-        case 2:
-                shift = (where & 2) << 3;
-                data &= ~(0xffff << shift);
-                data |= ((val & 0xffff) << shift);
-                break;
-        case 4:
-                data = val;
-                break;
-        default:
-                return PCIBIOS_FUNC_NOT_SUPPORTED;
-        }
-        outl(data, PCI_REG(SH7780_PCIPDR));
-        return PCIBIOS_SUCCESSFUL;
-}
-#undef CONFIG_CMD
-struct pci_ops sh7780_pci_ops = {
-        .read           = sh7780_pci_read,
-        .write          = sh7780_pci_write,
-};
-static int __init pci_check_direct(void)
+        pr_debug("PCI: Starting intialization.\n");
-{
-        unsigned int tmp, id;
        outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
        /* check for SH7780/SH7780R hardware */
-        id = inl(PCI_REG(SH7780_PCIVID));
+        id = pci_read_reg(SH7780_PCIVID);
        if ((id != ((SH7780_DEVICE_ID << 16) | SH7780_VENDOR_ID)) &&
            (id != ((SH7781_DEVICE_ID << 16) | SH7780_VENDOR_ID))) {
                printk(KERN_ERR "PCI: This is not an SH7780 (%x)\n", id);
                return -ENODEV;
        }
-        /*
-         * Check if configuration works.
-         */
-        if (pci_probe & PCI_PROBE_CONF1) {
-                tmp = inl(PCI_REG(SH7780_PCIPAR));
-                outl(0x80000000, PCI_REG(SH7780_PCIPAR));
-                if (inl(PCI_REG(SH7780_PCIPAR)) == 0x80000000) {
-                        outl(tmp, PCI_REG(SH7780_PCIPAR));
-                        printk(KERN_INFO "PCI: Using configuration type 1\n");
-                        request_region(PCI_REG(SH7780_PCIPAR), 8, "PCI conf1");
-                        return 0;
-                }
-                outl(tmp, PCI_REG(SH7780_PCIPAR));
-        }
-        pr_debug("PCI: pci_check_direct failed\n");
-        return -EINVAL;
-}
-/***************************************************************************************/
-/*
- *  Handle bus scanning and fixups ....
- */
-static void __init pci_fixup_ide_bases(struct pci_dev *d)
-{
-        int i;
-        /*
-         * PCI IDE controllers use non-standard I/O port decoding, respect it.
-         */
-        if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
-                return;
-        pr_debug("PCI: IDE base address fixup for %s\n", pci_name(d));
-        for(i=0; i<4; i++) {
-                struct resource *r = &d->resource[i];
-                if ((r->start & ~0x80) == 0x374) {
-                        r->start |= 2;
-                        r->end = r->start;
-                }
-        }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-/*
- *  Called after each bus is probed, but before its children
- *  are examined.
- */
-void __init pcibios_fixup_bus(struct pci_bus *b)
-{
-        pci_read_bridge_bases(b);
-}
-/*
- * Initialization. Try all known PCI access methods. Note that we support
- * using both PCI BIOS and direct access: in such cases, we use I/O ports
- * to access config space.
- *
- * Note that the platform specific initialization (BSC registers, and memory
- * space mapping) will be called via the machine vectors (sh_mv.mv_pci_init()) if it
- * exists and via the platform defined function pcibios_init_platform().
- * See pci_bigsur.c for implementation;
- *
- * The BIOS version of the pci functions is not yet implemented but it is left
- * in for completeness.  Currently an error will be genereated at compile time.
- */
-static int __init sh7780_pci_init(void)
-{
-        int ret;
-        pr_debug("PCI: Starting intialization.\n");
        /* Setup the INTC */
        ctrl_outl(0x00200000, INTC_ICR0);       /* INTC SH-4 Mode */
        ctrl_outl(0x00078000, INTC_INT2MSKCR);  /* enable PCIINTA - PCIINTD */
@@ -219,15 +58,14 @@ static int __init sh7780_pci_init(void)
        ctrl_outl(0x80000000, INTC_INTMSKCLR1); /* enable IRL0-3 Interrupt */
        ctrl_outl(0xfffe0000, INTC_INTMSKCLR2); /* enable IRL0-3 Interrupt */
-        if ((ret = pci_check_direct()) != 0)
+        if ((ret = sh4_pci_check_direct()) != 0)
                return ret;
        return pcibios_init_platform();
 }
 core_initcall(sh7780_pci_init);
-int __init sh7780_pcic_init(struct sh7780_pci_address_map *map)
+int __init sh7780_pcic_init(struct sh4_pci_address_map *map)
 {
        u32 word;
@@ -236,25 +74,25 @@ int __init sh7780_pcic_init(struct sh7780_pci_address_map *map)
         * bootloader and doing it here means the MAC addresses loaded
         * by the bootloader get lost.
         */
-        if (!(map->flags & SH7780_PCIC_NO_RESET)) {
+        if (!(map->flags & SH4_PCIC_NO_RESET)) {
                /* toggle PCI reset pin */
-                word = SH7780_PCICR_PREFIX | SH7780_PCICR_PRST;
+                word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
-                outl(word,PCI_REG(SH7780_PCICR));
+                pci_write_reg(word, SH4_PCICR);
                /* Wait for a long time... not 1 sec. but long enough */
                mdelay(100);
-                word = SH7780_PCICR_PREFIX;
+                word = SH4_PCICR_PREFIX;
-                outl(word,PCI_REG(SH7780_PCICR));
+                pci_write_reg(word, SH4_PCICR);
        }
        /* set the command/status bits to:
         * Wait Cycle Control + Parity Enable + Bus Master +
         * Mem space enable
         */
-        outl(0x00000046, PCI_REG(SH7780_PCICMD));
+        pci_write_reg(0x00000046, SH7780_PCICMD);
        /* define this host as the host bridge */
-        word = SH7780_PCI_HOST_BRIDGE << 24;
+        word = PCI_BASE_CLASS_BRIDGE << 24;
-        outl(word, PCI_REG(SH7780_PCIRID));
+        pci_write_reg(word, SH7780_PCIRID);
        /* Set IO and Mem windows to local address
         * Make PCI and local address the same for easy 1 to 1 mapping
@@ -262,25 +100,26 @@ int __init sh7780_pcic_init(struct sh7780_pci_address_map *map)
         * Window1 = map->window1.size @ cached area base = SDRAM
         */
        word = ((map->window0.size - 1) & 0x1ff00001) | 0x01;
-        outl(0x07f00001, PCI_REG(SH7780_PCILSR0));
+        pci_write_reg(0x07f00001, SH4_PCILSR0);
        word = ((map->window1.size - 1) & 0x1ff00001) | 0x01;
-        outl(0x00000001, PCI_REG(SH7780_PCILSR1));
+        pci_write_reg(0x00000001, SH4_PCILSR1);
        /* Set the values on window 0 PCI config registers */
        word = P2SEGADDR(map->window0.base);
-        outl(0xa8000000, PCI_REG(SH7780_PCILAR0));
+        pci_write_reg(0xa8000000, SH4_PCILAR0);
-        outl(0x08000000, PCI_REG(SH7780_PCIMBAR0));
+        pci_write_reg(0x08000000, SH7780_PCIMBAR0);
        /* Set the values on window 1 PCI config registers */
        word = P2SEGADDR(map->window1.base);
-        outl(0x00000000, PCI_REG(SH7780_PCILAR1));
+        pci_write_reg(0x00000000, SH4_PCILAR1);
-        outl(0x00000000, PCI_REG(SH7780_PCIMBAR1));
+        pci_write_reg(0x00000000, SH7780_PCIMBAR1);
        /* Map IO space into PCI IO window
         * The IO window is 64K-PCIBIOS_MIN_IO in size
         * IO addresses will be translated to the
         * PCI IO window base address
         */
-        PCIDBG(3,"PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n", PCIBIOS_MIN_IO,
+        pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
-            (64*1024), SH7780_PCI_IO_BASE+PCIBIOS_MIN_IO);
+                 PCIBIOS_MIN_IO, (64 << 10),
+                 SH7780_PCI_IO_BASE + PCIBIOS_MIN_IO);
        /* NOTE: I'm ignoring the PCI error IRQs for now..
         * TODO: add support for the internal error interrupts and
@@ -293,49 +132,8 @@ int __init sh7780_pcic_init(struct sh7780_pci_address_map *map)
        /* SH7780 init done, set central function init complete */
        /* use round robin mode to stop a device starving/overruning */
-        word = SH7780_PCICR_PREFIX | SH7780_PCICR_CFIN | /* SH7780_PCICR_ARBM |*/ SH7780_PCICR_FTO;
+        word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO;
-        outl(word, PCI_REG(SH7780_PCICR));
+        pci_write_reg(word, SH4_PCICR);
        return 1;
 }
-char * __init pcibios_setup(char *str)
-{
-        if (!strcmp(str, "off")) {
-                pci_probe = 0;
-                return NULL;
-        }
-        return str;
-}
-/*
- *      IRQ functions
- */
-static u8 __init sh7780_no_swizzle(struct pci_dev *dev, u8 *pin)
-{
-        /* no swizzling */
-        return PCI_SLOT(dev->devfn);
-}
-static int sh7780_pci_lookup_irq(struct pci_dev *dev, u8 slot, u8 pin)
-{
-        int irq = -1;
-        /* now lookup the actual IRQ on a platform specific basis (pci-'platform'.c) */
-        irq = pcibios_map_platform_irq(slot,pin);
-        if( irq < 0 ) {
-                pr_debug("PCI: Error mapping IRQ on device %s\n", pci_name(dev));
-                return irq;
-        }
-        pr_debug("Setting IRQ for slot %s to %d\n", pci_name(dev), irq);
-        return irq;
-}
-void __init pcibios_fixup_irqs(void)
-{
-        pci_fixup_irqs(sh7780_no_swizzle, sh7780_pci_lookup_irq);
-}
diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h
index 750d5d7753a2..f02d2180a4bc 100644
--- a/arch/sh/drivers/pci/pci-sh7780.h
+++ b/arch/sh/drivers/pci/pci-sh7780.h
@@ -12,28 +12,6 @@
 #ifndef _PCI_SH7780_H_
 #define _PCI_SH7780_H_
-#include <linux/pci.h>
-/* set debug level 4=verbose...1=terse */
-//#define DEBUG_PCI 3
-#undef DEBUG_PCI
-#ifdef DEBUG_PCI
-#define PCIDBG(n, x...) { if(DEBUG_PCI>=n) printk(x); }
-#else
-#define PCIDBG(n, x...)
-#endif
-/* startup values */
-#define PCI_PROBE_BIOS          1
-#define PCI_PROBE_CONF1         2
-#define PCI_PROBE_CONF2         4
-#define PCI_NO_SORT             0x100
-#define PCI_BIOS_SORT           0x200
-#define PCI_NO_CHECKS           0x400
-#define PCI_ASSIGN_ROMS         0x1000
-#define PCI_BIOS_IRQ_SCAN       0x2000
 /* Platform Specific Values */
 #define SH7780_VENDOR_ID        0x1912
 #define SH7780_DEVICE_ID        0x0002
@@ -47,15 +25,12 @@
 /* SH7780 Specific Values */
 #define SH7780_PCI_CONFIG_BASE  0xFD000000      /* Config space base addr */
 #define SH7780_PCI_CONFIG_SIZE  0x01000000      /* Config space size */
 #define SH7780_PCI_MEMORY_BASE  0xFD000000      /* Memory space base addr */
 #define SH7780_PCI_MEM_SIZE     0x01000000      /* Size of Memory window */
-#if 1
 #define SH7780_PCI_IO_BASE      0xFE400000      /* IO space base address */
 #define SH7780_PCI_IO_SIZE      0x00400000      /* Size of IO window */
-#else
-#define SH7780_PCI_IO_BASE      0xFE200000      /* IO space base address */
-#define SH7780_PCI_IO_SIZE      0x00200000      /* Size of IO window */
-#endif
 #define SH7780_PCIREG_BASE      0xFE040000      /* PCI regs base address */
 #define PCI_REG(n)              (SH7780_PCIREG_BASE+n)
@@ -90,44 +65,16 @@
 #define SH7780_PCIPMCSR_BSE     0x046
 #define SH7780_PCICDD           0x047
-/* SH7780 PCI Local Registers */
+#define SH7780_PCIMBR0          0x1E0
-#define SH7780_PCICR            0x100           /* PCI Control Register */
+#define SH7780_PCIMBMR0         0x1E4
-  #define SH7780_PCICR_PREFIX   0xA5000000      /* CR prefix for write */
+#define SH7780_PCIMBR2          0x1F0
-  #define SH7780_PCICR_PFCS     0x00000800      /* TRDY/IRDY Enable */
+#define SH7780_PCIMBMR2         0x1F4
-  #define SH7780_PCICR_FTO      0x00000400      /* TRDY/IRDY Enable */
+#define SH7780_PCIIOBR          0x1F8
-  #define SH7780_PCICR_PFE      0x00000200      /* Target Read Single */
+#define SH7780_PCIIOBMR         0x1FC
-  #define SH7780_PCICR_TBS      0x00000100      /* Target Byte Swap */
-  #define SH7780_PCICR_ARBM     0x00000040      /* PCI Arbitration Mode */
-  #define SH7780_PCICR_IOCS     0x00000004      /* INTA output assert */
-  #define SH7780_PCICR_PRST     0x00000002      /* PCI Reset Assert */
-  #define SH7780_PCICR_CFIN     0x00000001      /* Central Fun. Init Done */
-#define SH7780_PCILSR0          0x104           /* PCI Local Space Register0 */
-#define SH7780_PCILSR1          0x108           /* PCI Local Space Register1 */
-#define SH7780_PCILAR0          0x10C   /* PCI Local Address Register1 */
-#define SH7780_PCILAR1          0x110   /* PCI Local Address Register1 */
-#define SH7780_PCIIR            0x114           /* PCI Interrupt Register */
-#define SH7780_PCIIMR           0x118   /* PCI Interrupt Mask Register */
-#define SH7780_PCIAIR           0x11C           /* Error Address Register */
-#define SH7780_PCICIR           0x120   /* Error Command/Data Register */
-#define SH7780_PCIAINT          0x130           /* Arbiter Interrupt Register */
-#define SH7780_PCIAINTM         0x134           /* Arbiter Int. Mask Register */
-#define SH7780_PCIBMIR          0x138           /* Error Bus Master Register */
-#define SH7780_PCIPAR           0x1C0           /* PIO Address Register */
-#define SH7780_PCIPINT          0x1CC   /* Power Management Int. Register */
-#define SH7780_PCIPINTM         0x1D0   /* Power Management Mask Register */
-#define SH7780_PCIMBR0          0x1E0           /* Memory Bank0 Register */
-#define SH7780_PCIMBMR0         0x1E4           /* Memory Bank0 Mask Register */
-#define SH7780_PCIMBR1          0x1E8           /* Memory Bank1  Register */
-#define SH7780_PCIMBMR1         0x1EC           /* Memory Bank1 Mask Register */
-#define SH7780_PCIMBR2          0x1F0           /* Memory Bank2 Register */
-#define SH7780_PCIMBMR2         0x1F4           /* Memory Bank2 Mask Register */
-#define SH7780_PCIIOBR          0x1F8           /* Bank Register */
-#define SH7780_PCIIOBMR         0x1FC           /* Bank Mask Register */
 #define SH7780_PCICSCR0         0x210           /* Cache Snoop1 Cnt. Register */
 #define SH7780_PCICSCR1         0x214           /* Cache Snoop2 Cnt. Register */
 #define SH7780_PCICSAR0         0x218   /* Cache Snoop1 Addr. Register */
 #define SH7780_PCICSAR1         0x21C   /* Cache Snoop2 Addr. Register */
-#define SH7780_PCIPDR           0x220           /* Port IO Data Register */
 /* General Memory Config Addresses */
 #define SH7780_CS0_BASE_ADDR    0x0
@@ -139,30 +86,9 @@
 #define SH7780_CS5_BASE_ADDR    (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE)
 #define SH7780_CS6_BASE_ADDR    (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE)
-/* General PCI values */
+struct sh4_pci_address_map;
-#define SH7780_PCI_HOST_BRIDGE  0x6
-/* Flags */
-#define SH7780_PCIC_NO_RESET    0x0001
-/* External functions defined per platform i.e. Big Sur, SE... (these could be routed
- * through the machine vectors... */
-extern int pcibios_init_platform(void);
-extern int pcibios_map_platform_irq(u8 slot, u8 pin);
-struct sh7780_pci_address_space {
-        unsigned long base;
-        unsigned long size;
-};
-struct sh7780_pci_address_map {
-        struct sh7780_pci_address_space window0;
-        struct sh7780_pci_address_space window1;
-        unsigned long flags;
-};
 /* arch/sh/drivers/pci/pci-sh7780.c */
-extern int sh7780_pcic_init(struct sh7780_pci_address_map *map);
+int sh7780_pcic_init(struct sh4_pci_address_map *map);
 #endif /* _PCI_SH7780_H_ */
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
index 7c81b8b65bb5..4ab5ea6b35fb 100644
--- a/arch/sh/drivers/pci/pci-st40.c
+++ b/arch/sh/drivers/pci/pci-st40.c
@@ -70,12 +70,6 @@
 static void pci_set_rbar_region(unsigned int region,     unsigned long localAddr,
                         unsigned long pciOffset, unsigned long regionSize);
-/*
- * The pcibios_map_platform_irq function is defined in the appropriate
- * board specific code and referenced here
- */
-extern int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
 static __init void SetPCIPLL(void)
 {
        {
@@ -422,13 +416,6 @@ struct pci_ops st40pci_config_ops = {
 /* Everything hangs off this */
 static struct pci_bus *pci_root_bus;
-static u8 __init no_swizzle(struct pci_dev *dev, u8 * pin)
-{
-        return PCI_SLOT(dev->devfn);
-}
 static int __init pcibios_init(void)
 {
        extern unsigned long memory_start, memory_end;
@@ -465,17 +452,11 @@ static int __init pcibios_init(void)
        /* ok, do the scan man */
        pci_root_bus = pci_scan_bus(0, &st40pci_config_ops, NULL);
        pci_assign_unassigned_resources();
-        pci_fixup_irqs(no_swizzle, pcibios_map_platform_irq);
        return 0;
 }
 subsys_initcall(pcibios_init);
-void __init pcibios_fixup_bus(struct pci_bus *bus)
-{
-}
 /*
 * Publish a region of local address space over the PCI bus
 * to other devices.
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index 285dffd12bd8..7377a8a8e161 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -21,6 +21,26 @@
 #include <linux/init.h>
 #include <asm/io.h>
+static inline u8 bridge_swizzle(u8 pin, u8 slot)
+{
+        return (((pin - 1) + slot) % 4) + 1;
+}
+static u8 __init simple_swizzle(struct pci_dev *dev, u8 *pinp)
+{
+        u8 pin = *pinp;
+        while (dev->bus->parent) {
+                pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+                /* Move up the chain of bridges. */
+                dev = dev->bus->self;
+        }
+        *pinp = pin;
+        /* The slot is the slot of the last bridge. */
+        return PCI_SLOT(dev->devfn);
+}
 static int __init pcibios_init(void)
 {
        struct pci_channel *p;
@@ -36,19 +56,26 @@ static int __init pcibios_init(void)
        /* scan the buses */
        busno = 0;
-        for (p= board_pci_channels; p->pci_ops != NULL; p++) {
+        for (p = board_pci_channels; p->pci_ops != NULL; p++) {
                bus = pci_scan_bus(busno, p->pci_ops, p);
-                busno = bus->subordinate+1;
+                busno = bus->subordinate + 1;
        }
-        /* board-specific fixups */
+        pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq);
-        pcibios_fixup_irqs();
        return 0;
 }
 subsys_initcall(pcibios_init);
+/*
+ *  Called after each bus is probed, but before its children
+ *  are examined.
+ */
+void __init pcibios_fixup_bus(struct pci_bus *bus)
+{
+        pci_read_bridge_bases(bus);
+}
 void
 pcibios_update_resource(struct pci_dev *dev, struct resource *root,
                        struct resource *res, int resource)
@@ -192,11 +219,10 @@ void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
        return NULL;
 }
+EXPORT_SYMBOL(pci_iomap);
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
 {
        iounmap(addr);
 }
-EXPORT_SYMBOL(pci_iomap);
 EXPORT_SYMBOL(pci_iounmap);
diff --git a/arch/sh/kernel/cpu/sh4/Makefile b/arch/sh/kernel/cpu/sh4/Makefile
index 3d5cafc71ae3..9611fab03b55 100644
--- a/arch/sh/kernel/cpu/sh4/Makefile
+++ b/arch/sh/kernel/cpu/sh4/Makefile
@@ -7,6 +7,9 @@ obj-y	:= ex.o probe.o
 obj-$(CONFIG_SH_FPU)                    += fpu.o
 obj-$(CONFIG_SH_STORE_QUEUES)           += sq.o
+# CPU subtype setup
+obj-$(CONFIG_CPU_SUBTYPE_SH7780)        += setup-sh7780.o
 # Primary on-chip clocks (common)
 clock-$(CONFIG_CPU_SH4)                 := clock-sh4.o
 clock-$(CONFIG_CPU_SUBTYPE_SH73180)     := clock-sh73180.o
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7780.c b/arch/sh/kernel/cpu/sh4/setup-sh7780.c
new file mode 100644
index 000000000000..72493f259edc
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7780.c
@@ -0,0 +1,79 @@
+/*
+ * SH7780 Setup
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * 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/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+static struct resource rtc_resources[] = {
+        [0] = {
+                .start  = 0xffe80000,
+                .end    = 0xffe80000 + 0x58 - 1,
+                .flags  = IORESOURCE_IO,
+        },
+        [1] = {
+                /* Period IRQ */
+                .start  = 21,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [2] = {
+                /* Carry IRQ */
+                .start  = 22,
+                .flags  = IORESOURCE_IRQ,
+        },
+        [3] = {
+                /* Alarm IRQ */
+                .start  = 23,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+static struct platform_device rtc_device = {
+        .name           = "sh-rtc",
+        .id             = -1,
+        .num_resources  = ARRAY_SIZE(rtc_resources),
+        .resource       = rtc_resources,
+};
+static struct plat_sci_port sci_platform_data[] = {
+        {
+                .mapbase        = 0xffe00000,
+                .flags          = UPF_BOOT_AUTOCONF,
+                .type           = PORT_SCIF,
+                .irqs           = { 40, 41, 43, 42 },
+        }, {
+                .mapbase        = 0xffe10000,
+                .flags          = UPF_BOOT_AUTOCONF,
+                .type           = PORT_SCIF,
+                .irqs           = { 76, 77, 79, 78 },
+        }, {
+                .flags = 0,
+        }
+};
+static struct platform_device sci_device = {
+        .name           = "sh-sci",
+        .id             = -1,
+        .dev            = {
+                .platform_data  = sci_platform_data,
+        },
+};
+static struct platform_device *sh7780_devices[] __initdata = {
+        &rtc_device,
+        &sci_device,
+};
+static int __init sh7780_devices_setup(void)
+{
+        return platform_add_devices(sh7780_devices,
+                                    ARRAY_SIZE(sh7780_devices));
+}
+__initcall(sh7780_devices_setup);
diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h
index 894e64b2d5f0..27dba653cbe7 100644
--- a/include/asm-sh/io.h
+++ b/include/asm-sh/io.h
@@ -209,6 +209,11 @@ static inline void ctrl_outl(unsigned int b, unsigned long addr)
        *(volatile unsigned long*)addr = b;
 }
+static inline void ctrl_delay(void)
+{
+        ctrl_inw(P2SEG);
+}
 #define IO_SPACE_LIMIT 0xffffffff
 /*
diff --git a/include/asm-sh/pci.h b/include/asm-sh/pci.h
index 18a109de0f2e..6ccc948fe216 100644
--- a/include/asm-sh/pci.h
+++ b/include/asm-sh/pci.h
@@ -32,6 +32,34 @@ extern struct pci_channel board_pci_channels[];
 #define PCIBIOS_MIN_IO          board_pci_channels->io_resource->start
 #define PCIBIOS_MIN_MEM         board_pci_channels->mem_resource->start
+/*
+ * I/O routine helpers
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7780
+#define PCI_IO_AREA             0xFE400000
+#define PCI_IO_SIZE             0x00400000
+#else
+#define PCI_IO_AREA             0xFE240000
+#define PCI_IO_SIZE             0X00040000
+#endif
+#define PCI_MEM_SIZE            0x01000000
+#define SH4_PCIIOBR_MASK        0xFFFC0000
+#define pci_ioaddr(addr)        (PCI_IO_AREA + (addr & ~SH4_PCIIOBR_MASK))
+#if defined(CONFIG_PCI)
+#define is_pci_ioaddr(port)             \
+        (((port) >= PCIBIOS_MIN_IO) &&  \
+         ((port) < (PCIBIOS_MIN_IO + PCI_IO_SIZE)))
+#define is_pci_memaddr(port)            \
+        (((port) >= PCIBIOS_MIN_MEM) && \
+         ((port) < (PCIBIOS_MIN_MEM + PCI_MEM_SIZE)))
+#else
+#define is_pci_ioaddr(port)     (0)
+#define is_pci_memaddr(port)    (0)
+#endif
 struct pci_dev;
 extern void pcibios_set_master(struct pci_dev *dev);
@@ -98,11 +126,12 @@ static inline void pci_dma_burst_advice(struct pci_dev *pdev,
 #endif
 /* Board-specific fixup routines. */
-extern void pcibios_fixup(void);
+void pcibios_fixup(void);
-extern void pcibios_fixup_irqs(void);
+int pcibios_init_platform(void);
+int pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin);
 #ifdef CONFIG_PCI_AUTO
-extern int pciauto_assign_resources(int busno, struct pci_channel *hose);
+int pciauto_assign_resources(int busno, struct pci_channel *hose);
 #endif
 static inline void pcibios_add_platform_entries(struct pci_dev *dev)
author	Paul Mundt <lethal@linux-sh.org>	2006-09-27 03:43:28 -0400
committer	Paul Mundt <lethal@linux-sh.org>	2006-09-27 03:43:28 -0400
commit	959f85f8a3223c116bbe95dd8a9b207790b5d4d3 (patch)
tree	e7da9ccf292f860bfa0ff9cc8b2682cd1d6bad4d
parent	e108b2ca2349f510ce7d7f910eda89f71d710d84 (diff)