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>
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile
index 60e75c6..89e4beb 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 aa6b145..92498b4 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 @@
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 @@
{
if (PXSEG(port))
return ctrl_inb(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inb(pci_ioaddr(port));
return ctrl_inw(port2adr(port)) & 0xff;
}
@@ -101,12 +67,12 @@
if (PXSEG(port))
v = ctrl_inb(port);
- else if (CHECK_SH7751_PCIIO(port))
- v = ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -115,8 +81,8 @@
{
if (PXSEG(port))
return ctrl_inw(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inw(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inw(pci_ioaddr(port));
else
maybebadio(port);
@@ -127,8 +93,8 @@
{
if (PXSEG(port))
return ctrl_inl(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inl(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inl(pci_ioaddr(port));
else
maybebadio(port);
@@ -139,8 +105,8 @@
{
if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
}
@@ -149,19 +115,19 @@
{
if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(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))
- ctrl_outw(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outw(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -170,8 +136,8 @@
{
if (PXSEG(port))
ctrl_outl(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outl(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -184,8 +150,8 @@
if (PXSEG(port)) {
while (count--)
*buf++ = *(volatile u8 *)port;
- } else if (CHECK_SH7751_PCIIO(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ } else if (is_pci_ioaddr(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*buf++ = *bp;
@@ -203,8 +169,8 @@
if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7751_PCIIO(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
while (count--)
@@ -215,8 +181,8 @@
{
u32 *buf = dst;
- if (CHECK_SH7751_PCIIO(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ if (is_pci_ioaddr(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*buf++ = *p;
@@ -232,8 +198,8 @@
if (PXSEG(port))
while (count--)
ctrl_outb(*buf++, port);
- else if (CHECK_SH7751_PCIIO(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*bp = *buf++;
@@ -251,8 +217,8 @@
if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7751_PCIIO(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
@@ -264,8 +230,8 @@
{
const u32 *buf = src;
- if (CHECK_SH7751_PCIIO(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ if (is_pci_ioaddr(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*p = *buf++;
@@ -277,8 +243,8 @@
{
if (PXSEG(port))
return (void __iomem *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return (void __iomem *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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 2bfb221..a8c5180 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -255,23 +255,12 @@
}
}
-/*
- Initialize the board
-*/
-
-
-static void delay (void)
-{
- volatile unsigned short tmp;
- tmp = *(volatile unsigned short *) 0xa0000000;
-}
-
-static void delay1000 (void)
+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 ecdce7e..8c26550 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 @@
* 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 @@
}
#if defined(CONFIG_HS7751RVOIP_CODEC)
-static inline int
-codec_port(unsigned long port)
-{
- 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)))
+#define codec_port(port) \
+ ((CODEC_IO_BASE <= (port)) && ((port) < (CODEC_IO_BASE + 0x20)))
#else
-#define CHECK_SH7751_PCIIO(port) (0)
+#define codec_port(port) (0)
#endif
/*
@@ -102,12 +74,10 @@
{
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inb(pci_ioaddr(port));
else
return ctrl_inw(port2adr(port)) & 0xff;
}
@@ -118,15 +88,13 @@
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- v = ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -134,8 +102,8 @@
{
if (PXSEG(port))
return ctrl_inw(port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return ctrl_inw(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inw(pci_ioaddr(port));
else
maybebadio(port);
return 0;
@@ -145,8 +113,8 @@
{
if (PXSEG(port))
return ctrl_inl(port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return ctrl_inl(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inl(pci_ioaddr(port));
else
maybebadio(port);
return 0;
@@ -157,12 +125,10 @@
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outb(value, port2adr(port));
}
@@ -171,24 +137,22 @@
{
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(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))
- ctrl_outw(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outw(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -197,8 +161,8 @@
{
if (PXSEG(port))
ctrl_outl(value, port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- ctrl_outl(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -210,13 +174,11 @@
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*buf++ = *bp;
@@ -235,8 +197,8 @@
if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
while (count--)
@@ -246,8 +208,8 @@
void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count)
{
- if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
u32 *buf = addr;
while (count--)
@@ -263,13 +225,11 @@
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 (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*bp = *buf++;
@@ -288,8 +248,8 @@
if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
@@ -301,8 +261,8 @@
{
const u32 *buf = addr;
- if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*p = *buf++;
@@ -316,8 +276,8 @@
return (void __iomem *)port;
else if (unlikely(codec_port(port) && (size == 1)))
return (void __iomem *)CODEC_IOMAP(port);
- else if (CHECK_SH7751_PCIIO(port))
- return (void __iomem *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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 f73ca3f..db92d6e 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 @@
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 @@
return ctrl_inw(port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
return ctrl_inb(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- return ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inb(pci_ioaddr(port));
return ctrl_inw(port2adr(port)) & 0xff;
}
@@ -123,12 +86,12 @@
v = ctrl_inw(port88796l(port, 0)) & 0xff;
else if (PXSEG(port))
v = ctrl_inb(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- v = ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -139,8 +102,8 @@
maybebadio(port);
else if (PXSEG(port))
return ctrl_inw(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- return ctrl_inw(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inw(pci_ioaddr(port));
else
maybebadio(port);
@@ -153,8 +116,8 @@
maybebadio(port);
else if (PXSEG(port))
return ctrl_inl(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- return ctrl_inl(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return ctrl_inl(pci_ioaddr(port));
else
maybebadio(port);
@@ -167,8 +130,8 @@
ctrl_outw(value, port88796l(port, 0));
else if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
}
@@ -179,12 +142,12 @@
ctrl_outw(value, port88796l(port, 0));
else if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(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 @@
maybebadio(port);
else if (PXSEG(port))
ctrl_outw(value, port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- ctrl_outw(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outw(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -205,8 +168,8 @@
maybebadio(port);
else if (PXSEG(port))
ctrl_outl(value, port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- ctrl_outl(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -223,8 +186,8 @@
} else if (PXSEG(port)) {
while (count--)
*buf++ = *(volatile u8 *)port;
- } else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ } else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*buf++ = *bp;
@@ -244,8 +207,8 @@
p = (volatile u16 *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
@@ -259,8 +222,8 @@
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*buf++ = *p;
@@ -280,8 +243,8 @@
} else if (PXSEG(port))
while (count--)
ctrl_outb(*buf++, port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
- volatile u8 *bp = (volatile u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u8 *bp = (volatile u8 *)pci_ioaddr(port);
while (count--)
*bp = *buf++;
@@ -301,8 +264,8 @@
p = (volatile u16 *)port88796l(port, 1);
else if (PXSEG(port))
p = (volatile u16 *)port;
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- p = (volatile u16 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile u16 *)pci_ioaddr(port);
else
p = (volatile u16 *)port2adr(port);
@@ -316,8 +279,8 @@
if (CHECK_AX88796L_PORT(port))
maybebadio(port);
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) {
- volatile u32 *p = (volatile u32 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ volatile u32 *p = (volatile u32 *)pci_ioaddr(port);
while (count--)
*p = *buf++;
@@ -331,8 +294,8 @@
return (void __iomem *)port88796l(port, size > 1);
else if (PXSEG(port))
return (void __iomem *)port;
- else if (CHECK_SH7780_PCIIO(port) || shifted_port(port))
- return (void __iomem *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(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 8dc2a2e..135aa0b 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 @@
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 @@
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))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else
return (*(volatile unsigned short *)port2adr(port) & 0xff);
}
@@ -120,11 +93,12 @@
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))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(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 @@
maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else
maybebadio(port);
@@ -149,8 +123,8 @@
maybebadio(port);
else if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- return *(volatile unsigned long *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ return *(volatile unsigned long *)pci_ioaddr(port);
else
maybebadio(port);
@@ -163,8 +137,8 @@
*((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))
- *(volatile unsigned char *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned char *)pci_ioaddr(port) = value;
else
*(volatile unsigned short *)port2adr(port) = value;
}
@@ -175,11 +149,12 @@
*((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))
- *(volatile unsigned char *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(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 @@
maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned short *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned short *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned short *)pci_ioaddr(port) = value;
else
maybebadio(port);
}
@@ -200,8 +175,8 @@
maybebadio(port);
else if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
- *(volatile unsigned long *)PCI_IOMAP(port) = value;
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ *(volatile unsigned long *)pci_ioaddr(port) = value;
else
maybebadio(port);
}
@@ -219,8 +194,8 @@
} else if (PXSEG(port))
while (count--)
ctrl_outb(ctrl_inb(port), a++);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- bp = (__u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ bp = (__u8 *)pci_ioaddr(port);
while (count--)
ctrl_outb(*bp, a++);
} else {
@@ -239,8 +214,8 @@
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))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile unsigned short *)pci_ioaddr(port);
else
p = (volatile unsigned short *)port2adr(port);
while (count--)
@@ -251,11 +226,11 @@
{
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 @@
} else if (PXSEG(port))
while (count--)
ctrl_outb(a++, port);
- else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
- bp = (__u8 *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port)) {
+ bp = (__u8 *)pci_ioaddr(port);
while (count--)
*bp = ctrl_inb(a++);
} else {
@@ -295,8 +270,8 @@
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))
- p = (volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port) || shifted_port(port))
+ p = (volatile unsigned short *)pci_ioaddr(port);
else
p = (volatile unsigned short *)port2adr(port);
@@ -310,11 +285,11 @@
{
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 0befd4f..cde6e5d 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 @@
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 @@
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned char *)pci_ioaddr(port);
else if (port <= 0x3F1)
return *(volatile unsigned char *)ETHER_IOMAP(port);
else
@@ -80,13 +49,13 @@
if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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 @@
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else if (port <= 0x3F1)
@@ -109,8 +78,8 @@
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else if (port <= 0x3F1)
@@ -125,8 +94,8 @@
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else if (port <= 0x3F1)
*(volatile unsigned char *)ETHER_IOMAP(port) = value;
else
@@ -137,21 +106,21 @@
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned short *)pci_ioaddr(port)) = value;
else if (port >= 0x2000)
*port2adr(port) = value;
else if (port <= 0x3F1)
@@ -164,8 +133,8 @@
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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 5102201..9941949 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_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 @@
v = (*port2adr(port) >> 8);
else
v = (*port2adr(port))&0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -110,7 +105,7 @@
*(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 0e8a3ba..e8d846c 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>
-#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)
+static inline volatile u16 *port2adr(unsigned int port)
{
if (port >= 0x2000)
return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
@@ -66,32 +23,6 @@
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 @@
{
if (PXSEG(port))
return *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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 @@
if (PXSEG(port))
v = *(volatile unsigned char *)port;
- else if (CHECK_SH7751_PCIIO(port))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else
- v = (*port2adr(port))&0xff;
- delay();
+ v = (*port2adr(port)) & 0xff;
+ ctrl_delay();
return v;
}
@@ -127,8 +58,8 @@
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
@@ -140,8 +71,8 @@
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
@@ -154,8 +85,8 @@
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned char*)pci_ioaddr(port)) = value;
else
*(port2adr(port)) = value;
}
@@ -164,19 +95,19 @@
{
if (PXSEG(port))
*(volatile unsigned char *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned short *)pci_ioaddr(port)) = value;
else if (port >= 0x2000)
*port2adr(port) = value;
else
@@ -187,8 +118,8 @@
{
if (PXSEG(port))
*(volatile unsigned long *)port = value;
- else if (CHECK_SH7751_PCIIO(port))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((unsigned long*)pci_ioaddr(port)) = value;
else
maybebadio(port);
}
@@ -202,35 +133,3 @@
{
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 dab742a..7d31d6a 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 @@
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 @@
.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 9f700b8..0f48242 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 @@
* 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))
- return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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))
- v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ v = *(volatile unsigned char *)pci_ioaddr(port);
else
- v = (*port2adr(port))&0xff;
- delay();
+ v = (*port2adr(port))&0xff;
+ ctrl_delay();
return v;
}
-
unsigned short snapgear_inw(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned short *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned short *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
@@ -106,13 +69,12 @@
return 0;
}
-
unsigned int snapgear_inl(unsigned long port)
{
if (PXSEG(port))
return *(volatile unsigned long *)port;
- else if (CHECK_SH7751_PCIIO(port))
- return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(port))
+ return *(volatile unsigned int *)pci_ioaddr(port);
else if (port >= 0x2000)
return *port2adr(port);
else
@@ -120,50 +82,46 @@
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))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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))
- *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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))
- *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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))
- *((unsigned long*)PCI_IOMAP(port)) = value;
+ else if (is_pci_ioaddr(port))
+ *((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 48f3494..4730c1d 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 @@
{
if (PXSEG(port))
return ctrl_inb(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inb(pci_ioaddr(port));
return ctrl_inw(port2adr(port)) & 0xff;
}
@@ -51,11 +28,11 @@
if (PXSEG(port))
v = ctrl_inb(port);
- else if (CHECK_SH7751_PCIIO(port))
- v = ctrl_inb(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ v = ctrl_inb(pci_ioaddr(port));
else
v = ctrl_inw(port2adr(port)) & 0xff;
- delay();
+ ctrl_delay();
return v;
}
@@ -63,8 +40,8 @@
{
if (PXSEG(port))
return ctrl_inw(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inw(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inw(pci_ioaddr(port));
else if (port >= 0x2000)
return ctrl_inw(port2adr(port));
else
@@ -76,8 +53,8 @@
{
if (PXSEG(port))
return ctrl_inl(port);
- else if (CHECK_SH7751_PCIIO(port))
- return ctrl_inl(PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ return ctrl_inl(pci_ioaddr(port));
else if (port >= 0x2000)
return ctrl_inw(port2adr(port));
else
@@ -89,8 +66,8 @@
{
if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outb(value, pci_ioaddr(port));
else
ctrl_outw(value, port2adr(port));
}
@@ -99,19 +76,19 @@
{
if (PXSEG(port))
ctrl_outb(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outb(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(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))
- ctrl_outw(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outw(value, pci_ioaddr(port));
else if (port >= 0x2000)
ctrl_outw(value, port2adr(port));
else
@@ -122,8 +99,8 @@
{
if (PXSEG(port))
ctrl_outl(value, port);
- else if (CHECK_SH7751_PCIIO(port))
- ctrl_outl(value, PCI_IOMAP(port));
+ else if (is_pci_ioaddr(port))
+ ctrl_outl(value, pci_ioaddr(port));
else
maybebadio(port);
}
@@ -140,10 +117,10 @@
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))
- return (void __iomem *)PCI_IOMAP(port);
+ else if (is_pci_ioaddr(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 f77f18f..7909a1b 100644
--- a/arch/sh/cchips/hd6446x/hd64461/io.c
+++ b/arch/sh/cchips/hd6446x/hd64461/io.c
@@ -53,11 +53,6 @@
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_p(unsigned long port)
{
unsigned long v = *(volatile unsigned char*)PORT2ADDR(port);
- delay();
+ ctrl_delay();
return v;
}
@@ -88,7 +83,7 @@
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 3d8078f..9e00cb8 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -6,8 +6,8 @@
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_SH7780) += pci-sh7780.o
+obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
+obj-$(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_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-$(CONFIG_SH_LANDISK) += ops-landisk.o
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index 63b1c6f..c0af5f7 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -4,7 +4,7 @@
* PCI fixups for the Sega Dreamcast
*
* Copyright (C) 2001, 2002 M. R. Brown
- * Copyright (C) 2002, 2003 Paul Mundt
+ * Copyright (C) 2002, 2003, 2006 Paul Mundt
*
* This file originally bore the message (with enclosed-$):
* Id: pci.c,v 1.3 2003/05/04 19:29:46 lethal Exp
@@ -45,36 +45,16 @@
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
- * stupid place to put general device fixups. Don't do it.
- * Use the pcibios_fixups table or suffer the consequences.
+ /*
+ * 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?
*/
+ 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 b656b56..3e321df 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));
- outl(0x0000380f, PCI_REG(SH7780_PCIAINTM));
+ pci_write_reg(0x000043ff, SH4_PCIINTM);
+ pci_write_reg(0x0000380f, SH4_PCIAINTM);
- outl(0xfbb00047, PCI_REG(SH7780_PCICMD));
- outl(0x00000000, PCI_REG(SH7780_PCIIBAR));
+ pci_write_reg(0xfbb00047, SH7780_PCICMD);
+ pci_write_reg(0x00000000, SH7780_PCIIBAR);
- outl(0x00011912, PCI_REG(SH7780_PCISVID));
- outl(0x08000000, PCI_REG(SH7780_PCICSCR0));
- outl(0x0000001b, PCI_REG(SH7780_PCICSAR0));
- outl(0xfd000000, PCI_REG(SH7780_PCICSCR1));
- outl(0x0000000f, PCI_REG(SH7780_PCICSAR1));
+ pci_write_reg(0x00011912, SH7780_PCISVID);
+ pci_write_reg(0x08000000, SH7780_PCICSCR0);
+ pci_write_reg(0x0000001b, SH7780_PCICSAR0);
+ pci_write_reg(0xfd000000, SH7780_PCICSCR1);
+ pci_write_reg(0x0000000f, SH7780_PCICSAR1);
- outl(0xfd000000, PCI_REG(SH7780_PCIMBR0));
- outl(0x00fc0000, PCI_REG(SH7780_PCIMBMR0));
+ pci_write_reg(0xfd000000, SH7780_PCIMBR0);
+ 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));
- outl(((SH7780_PCI_IO_SIZE-1) & (7<<18)), PCI_REG(SH7780_PCIIOBMR));
+ pci_write_reg((PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE - 1)),
+ 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 0c590fc..e72ceb5 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 <asm/io.h>
+#include "pci-sh4.h"
#define PCIMCR_MRSET_OFF 0xBFFFFFFF
#define PCIMCR_RFSH_OFF 0xFFFFFFFB
@@ -22,22 +21,23 @@
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));
- outl(0x0000380f, PCI_REG(SH7751_PCIAINTM));
+ pci_write_reg(0x0000c3ff, SH4_PCIINTM);
+ pci_write_reg(0x0000380f, SH4_PCIAINTM);
- outl(0xfb900047, PCI_REG(SH7751_PCICONF1));
- outl(0xab000001, PCI_REG(SH7751_PCICONF4));
+ pci_write_reg(0xfb900047, SH7751_PCICONF1);
+ 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);
- outl(0x0c000000, PCI_REG(SH7751_PCICONF5));
- outl(0xd0000000, PCI_REG(SH7751_PCICONF6));
- outl(0x0c000000, PCI_REG(SH7751_PCILAR0));
- outl(0x00000000, PCI_REG(SH7751_PCILAR1));
+ pci_write_reg(0x0c000000, SH7751_PCICONF5);
+ pci_write_reg(0xd0000000, SH7751_PCICONF6);
+ pci_write_reg(0x0c000000, SH4_PCILAR0);
+ pci_write_reg(0x00000000, SH4_PCILAR1);
+
return 0;
}
diff --git a/arch/sh/drivers/pci/fixups-sh03.c b/arch/sh/drivers/pci/fixups-sh03.c
index 57ac26c..2e8a18b 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>
-/*
- * IRQ functions
- */
-
-int __init pcibios_map_platform_irq(u8 slot, u8 pin, struct pci_dev *dev)
+int __init pcibios_map_platform_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
int irq;
@@ -17,8 +13,9 @@
case 8: return 5; /* eth1 */
case 6: return 2; /* PCI bridge */
default:
- printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
- return 2;
+ printk(KERN_ERR "PCI: Bad IRQ mapping request "
+ "for slot %d\n", slot);
+ return 2;
}
} else {
switch (pin) {
@@ -32,30 +29,3 @@
}
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 ae82c6c..5da501b 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 @@
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 @@
};
/*
- * 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 @@
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 @@
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 0000000..ada301c
--- /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 3254c4e..554d5ed 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 @@
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 @@
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 @@
.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 83171d1..88f44e2 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 @@
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 @@
.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 0000000..2d437100
--- /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 3cbd14d..53dd893 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 <asm/io.h>
-#include "pci-sh7751.h"
+#include "pci-sh4.h"
#define SNAPGEAR_PCI_IO 0x4000
#define SNAPGEAR_PCI_MEM 0xfd000000
@@ -43,14 +39,12 @@
.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 @@
.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 @@
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 @@
{
/* Nothing to fixup .. */
}
-
diff --git a/arch/sh/drivers/pci/ops-titan.c b/arch/sh/drivers/pci/ops-titan.c
index f76e4e9..9c8b202 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 @@
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 @@
.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 @@
.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 d55e466..ecf1634 100644
--- a/arch/sh/drivers/pci/pci-auto.c
+++ b/arch/sh/drivers/pci/pci-auto.c
@@ -358,7 +358,6 @@
{
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_lower_memspc += 1;
pciauto_lower_iospc += 1;
-#endif
/*
* Configure subordinate bus number. The PCI subsystem
@@ -392,11 +390,6 @@
* 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 @@
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 0000000..5a61d60
--- /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 65093ec..dbe8378 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/ioport.h>
+#include <linux/types.h>
#include <linux/errno.h>
-#include <linux/irq.h>
#include <linux/delay.h>
-
-#include <asm/machvec.h>
+#include "pci-sh4.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 @@
* 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
- * exitst 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.
+ * space mapping) will be called via the platform defined function
+ * pcibios_init_platform().
*/
-
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 @@
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 @@
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 @@
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;
- outl(word, PCI_REG(SH7751_PCIPINT));
+ word = SH4_PCIPINT_D3 | SH4_PCIPINT_D0;
+ 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;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
+ pci_write_reg(word, SH4_PCICR);
/* Wait for a long time... not 1 sec. but long enough */
mdelay(100);
- word = SH7751_PCICR_PREFIX;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX;
+ 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;
- outl(word, PCI_REG(SH7751_PCICONF2));
+ word = PCI_BASE_CLASS_BRIDGE << 24;
+ 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 @@
* 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));
- outl(word, PCI_REG(SH7751_PCICONF5));
+ pci_write_reg(word, SH4_PCILAR0);
+ 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));
- outl(word, PCI_REG(SH7751_PCICONF6));
+ pci_write_reg(word, SH4_PCILAR1);
+ 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;
- PCIDBG(2,"PCI: Setting upper bits of Memory window to 0x%x\n", word);
- outl(word , PCI_REG(SH7751_PCIMBR));
+ word = PCIBIOS_MIN_MEM & SH4_PCIMBR_MASK;
+ pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word);
+ 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,
- (64*1024), SH7751_PCI_IO_BASE+PCIBIOS_MIN_IO);
+ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
+ 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 */
- word = PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK;
- PCIDBG(2,"PCI: Setting upper bits of IO window to 0x%x\n", word);
- outl(word, PCI_REG(SH7751_PCIIOBR));
-
+ /* Make sure the MSB's of IO window are set to access PCI space
+ * correctly */
+ word = PCIBIOS_MIN_IO & SH4_PCIIOBR_MASK;
+ 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 @@
/* 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 @@
/* 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;
- outl(word,PCI_REG(SH7751_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
+ 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 1fee5ca..68e3cb5 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 */
-#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;
-};
+struct sh4_pci_address_map;
/* 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 e097213..bd3064a 100644
--- a/arch/sh/drivers/pci/pci-sh7780.c
+++ b/arch/sh/drivers/pci/pci-sh7780.c
@@ -20,176 +20,9 @@
#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 <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,
- * mask,write operation.
- * We'll allow an odd byte offset, though it should be illegal.
- */
-static int sh7780_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(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)
-{
- unsigned int tmp, id;
-
- outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
-
- /* check for SH7780/SH7780R hardware */
- id = inl(PCI_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);
-}
+#include "pci-sh4.h"
/*
* Initialization. Try all known PCI access methods. Note that we support
@@ -197,20 +30,26 @@
* 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.
+ * space mapping) will be called via the platform defined function
+ * pcibios_init_platform().
*/
-
static int __init sh7780_pci_init(void)
{
+ unsigned int id;
int ret;
pr_debug("PCI: Starting intialization.\n");
+ outl(0x00000001, SH7780_PCI_VCR2); /* Enable PCIC */
+
+ /* check for SH7780/SH7780R hardware */
+ 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;
+ }
+
/* Setup the INTC */
ctrl_outl(0x00200000, INTC_ICR0); /* INTC SH-4 Mode */
ctrl_outl(0x00078000, INTC_INT2MSKCR); /* enable PCIINTA - PCIINTD */
@@ -219,15 +58,14 @@
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 @@
* 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;
- outl(word,PCI_REG(SH7780_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_PRST;
+ pci_write_reg(word, SH4_PCICR);
/* Wait for a long time... not 1 sec. but long enough */
mdelay(100);
- word = SH7780_PCICR_PREFIX;
- outl(word,PCI_REG(SH7780_PCICR));
+ word = SH4_PCICR_PREFIX;
+ 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;
- outl(word, PCI_REG(SH7780_PCIRID));
+ word = PCI_BASE_CLASS_BRIDGE << 24;
+ 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 @@
* 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));
- outl(0x08000000, PCI_REG(SH7780_PCIMBAR0));
+ pci_write_reg(0xa8000000, SH4_PCILAR0);
+ 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));
- outl(0x00000000, PCI_REG(SH7780_PCIMBAR1));
+ pci_write_reg(0x00000000, SH4_PCILAR1);
+ 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,
- (64*1024), SH7780_PCI_IO_BASE+PCIBIOS_MIN_IO);
+ pr_debug("PCI: Mapping IO address 0x%x - 0x%x to base 0x%x\n",
+ 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 @@
/* 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;
- outl(word, PCI_REG(SH7780_PCICR));
+ word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO;
+ 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 750d5d7..f02d218 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_PCICR 0x100 /* PCI Control Register */
- #define SH7780_PCICR_PREFIX 0xA5000000 /* CR prefix for write */
- #define SH7780_PCICR_PFCS 0x00000800 /* TRDY/IRDY Enable */
- #define SH7780_PCICR_FTO 0x00000400 /* TRDY/IRDY Enable */
- #define SH7780_PCICR_PFE 0x00000200 /* Target Read Single */
- #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_PCIMBR0 0x1E0
+#define SH7780_PCIMBMR0 0x1E4
+#define SH7780_PCIMBR2 0x1F0
+#define SH7780_PCIMBMR2 0x1F4
+#define SH7780_PCIIOBR 0x1F8
+#define SH7780_PCIIOBMR 0x1FC
#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 */
-#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;
-};
+struct sh4_pci_address_map;
/* 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 7c81b8b..4ab5ea6 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 @@
/* 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 @@
/* 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 285dffd..7377a8a 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 @@
/* 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 */
- pcibios_fixup_irqs();
+ pci_fixup_irqs(simple_swizzle, pcibios_map_platform_irq);
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 @@
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 3d5cafc..9611fab 100644
--- a/arch/sh/kernel/cpu/sh4/Makefile
+++ b/arch/sh/kernel/cpu/sh4/Makefile
@@ -7,6 +7,9 @@
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 0000000..72493f2
--- /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);