diff options
author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:43:28 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 16:43:28 +0900 |
commit | 959f85f8a3223c116bbe95dd8a9b207790b5d4d3 (patch) | |
tree | e7da9ccf292f860bfa0ff9cc8b2682cd1d6bad4d /arch/sh/boards | |
parent | e108b2ca2349f510ce7d7f910eda89f71d710d84 (diff) | |
download | blackbird-op-linux-959f85f8a3223c116bbe95dd8a9b207790b5d4d3.tar.gz blackbird-op-linux-959f85f8a3223c116bbe95dd8a9b207790b5d4d3.zip |
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>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r-- | arch/sh/boards/landisk/Makefile | 2 | ||||
-rw-r--r-- | arch/sh/boards/landisk/io.c | 100 | ||||
-rw-r--r-- | arch/sh/boards/mpc1211/setup.c | 15 | ||||
-rw-r--r-- | arch/sh/boards/renesas/hs7751rvoip/io.c | 116 | ||||
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/io.c | 103 | ||||
-rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/io.c | 89 | ||||
-rw-r--r-- | arch/sh/boards/renesas/systemh/io.c | 67 | ||||
-rw-r--r-- | arch/sh/boards/se/770x/io.c | 11 | ||||
-rw-r--r-- | arch/sh/boards/se/7751/io.c | 145 | ||||
-rw-r--r-- | arch/sh/boards/sh03/setup.c | 6 | ||||
-rw-r--r-- | arch/sh/boards/snapgear/io.c | 84 | ||||
-rw-r--r-- | arch/sh/boards/titan/io.c | 65 |
12 files changed, 225 insertions, 578 deletions
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/landisk/Makefile index 60e75c6db0eb..89e4beb2ad47 100644 --- a/arch/sh/boards/landisk/Makefile +++ b/arch/sh/boards/landisk/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o - -obj-$(CONFIG_PCI) += pci.o diff --git a/arch/sh/boards/landisk/io.c b/arch/sh/boards/landisk/io.c index aa6b145c9e8f..92498b4947d5 100644 --- a/arch/sh/boards/landisk/io.c +++ b/arch/sh/boards/landisk/io.c @@ -14,39 +14,16 @@ * modifed by kogiidena * 2005.03.03 */ - #include <linux/kernel.h> #include <linux/types.h> +#include <linux/pci.h> #include <asm/landisk/iodata_landisk.h> #include <asm/addrspace.h> #include <asm/io.h> -#include <linux/module.h> -#include <linux/pci.h> -#include "../../drivers/pci/pci-sh7751.h" - extern void *area5_io_base; /* Area 5 I/O Base address */ extern void *area6_io_base; /* Area 6 I/O Base address */ -/* - * The 7751R LANDISK uses the built-in PCI controller (PCIC) - * of the 7751R processor, and has a SuperIO accessible via the PCI. - * The board also includes a PCMCIA controller on its memory bus, - * like the other Solution Engine boards. - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline unsigned long port2adr(unsigned int port) { if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) @@ -67,17 +44,6 @@ static inline unsigned long port2adr(unsigned int port) return port; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH_7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -89,8 +55,8 @@ u8 landisk_inb(unsigned long port) { if (PXSEG(port)) return ctrl_inb(port); - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ u8 landisk_inb_p(unsigned long port) 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 @@ u16 landisk_inw(unsigned long port) { 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 @@ u32 landisk_inl(unsigned long port) { 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 @@ void landisk_outb(u8 value, unsigned long port) { 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 @@ void landisk_outb_p(u8 value, unsigned long port) { 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 @@ void landisk_outl(u32 value, unsigned long port) { 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 @@ void landisk_insb(unsigned long port, void *dst, unsigned long count) if (PXSEG(port)) { while (count--) *buf++ = *(volatile u8 *)port; - } else if (CHECK_SH7751_PCIIO(port)) { - 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 @@ void landisk_insw(unsigned long port, void *dst, unsigned long count) 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 @@ void landisk_insl(unsigned long port, void *dst, unsigned long count) { 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 @@ void landisk_outsb(unsigned long port, const void *src, unsigned long count) if (PXSEG(port)) while (count--) ctrl_outb(*buf++, port); - else if (CHECK_SH7751_PCIIO(port)) { - 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 @@ void landisk_outsw(unsigned long port, const void *src, unsigned long count) if (PXSEG(port)) p = (volatile u16 *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ void landisk_outsl(unsigned long port, const void *src, unsigned long count) { 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 @@ void __iomem *landisk_ioport_map(unsigned long port, unsigned int size) { if (PXSEG(port)) return (void __iomem *)port; - else if (CHECK_SH7751_PCIIO(port)) - return (void __iomem *)PCI_IOMAP(port); + 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 2bfb221cc35c..a8c5180ae219 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -255,23 +255,12 @@ void __init init_mpc1211_IRQ(void) } } -/* - 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 ecdce7ef6a34..8c26550ca2e4 100644 --- a/arch/sh/boards/renesas/hs7751rvoip/io.c +++ b/arch/sh/boards/renesas/hs7751rvoip/io.c @@ -13,14 +13,11 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <linux/module.h> #include <asm/io.h> #include <asm/hs7751rvoip/hs7751rvoip.h> #include <asm/addrspace.h> -#include <linux/module.h> -#include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7751.h" - extern void *area6_io8_base; /* Area 6 8bit I/O Base address */ extern void *area5_io16_base; /* Area 5 16bit I/O Base address */ @@ -31,27 +28,17 @@ extern void *area5_io16_base; /* Area 5 16bit I/O Base address */ * like the other Solution Engine boards. */ -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - #define CODEC_IO_BASE 0x1000 #define CODEC_IOMAP(a) ((unsigned long)area6_io8_base + ((a) - CODEC_IO_BASE)) -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline unsigned long port2adr(unsigned int port) { if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) if (port == 0x3f6) return ((unsigned long)area5_io16_base + 0x0c); else - return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1)); + return ((unsigned long)area5_io16_base + 0x800 + + ((port-0x1f0) << 1)); else maybebadio((unsigned long)port); return port; @@ -70,25 +57,10 @@ static inline int shifted_port(unsigned long port) } #if defined(CONFIG_HS7751RVOIP_CODEC) -static inline int -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 @@ unsigned char hs7751rvoip_inb(unsigned long port) { if (PXSEG(port)) return ctrl_inb(port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) return ctrl_inb(CODEC_IOMAP(port)); -#endif - else if (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 @@ unsigned char hs7751rvoip_inb_p(unsigned long port) if (PXSEG(port)) v = ctrl_inb(port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) v = ctrl_inb(CODEC_IOMAP(port)); -#endif - else if (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 @@ unsigned short hs7751rvoip_inw(unsigned long port) { 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 @@ unsigned int hs7751rvoip_inl(unsigned long port) { 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 @@ void hs7751rvoip_outb(unsigned char value, unsigned long port) if (PXSEG(port)) ctrl_outb(value, port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) ctrl_outb(value, CODEC_IOMAP(port)); -#endif - else if (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 @@ void hs7751rvoip_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) ctrl_outb(value, port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) ctrl_outb(value, CODEC_IOMAP(port)); -#endif - else if (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 @@ void hs7751rvoip_outl(unsigned int value, unsigned long port) { if (PXSEG(port)) ctrl_outl(value, port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count) if (PXSEG(port)) while (count--) *buf++ = ctrl_inb(port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) while (count--) *buf++ = ctrl_inb(CODEC_IOMAP(port)); -#endif - else if (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 @@ void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count) if (PXSEG(port)) p = (volatile u16 *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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_insw(unsigned long port, void *addr, unsigned long count) void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count) { - if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - 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 @@ void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count if (PXSEG(port)) while (count--) ctrl_outb(*buf++, port); -#if defined(CONFIG_HS7751RVOIP_CODEC) else if (codec_port(port)) while (count--) ctrl_outb(*buf++, CODEC_IOMAP(port)); -#endif - else if (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 @@ void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count if (PXSEG(port)) p = (volatile u16 *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count { 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 @@ void __iomem *hs7751rvoip_ioport_map(unsigned long port, unsigned int size) return (void __iomem *)port; else if (unlikely(codec_port(port) && (size == 1))) return (void __iomem *)CODEC_IOMAP(port); - else if (CHECK_SH7751_PCIIO(port)) - 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 f73ca3f0f5a1..db92d6e6ae99 100644 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -1,6 +1,4 @@ /* - * linux/arch/sh/kernel/io_r7780rp.c - * * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. * @@ -10,37 +8,13 @@ * placeholder code from io_r7780rp.c left in with the * expectation of later SuperIO and PCMCIA access. */ - +#include <linux/pci.h> #include <linux/kernel.h> #include <linux/types.h> #include <asm/r7780rp/r7780rp.h> #include <asm/addrspace.h> #include <asm/io.h> -#include <linux/module.h> -#include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7780.h" - -/* - * The 7780 R7780RP-1 uses the built-in PCI controller (PCIC) - * of the 7780 processor, and has a SuperIO accessible via the PCI. - * The board also includes a PCMCIA controller on its memory bus, - * like the other Solution Engine boards. - */ - -#define SH7780_PCIIOBR_MASK 0xFFFC0000 /* IO Space Mask */ -#define PCIIOBR (volatile long *)PCI_REG(SH7780_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7780_PCIMBR) -#define PCI_IO_AREA SH7780_PCI_IO_BASE -#define PCI_MEM_AREA SH7780_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7780_PCIIOBR_MASK)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline unsigned long port2adr(unsigned int port) { if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) @@ -78,17 +52,6 @@ static inline int shifted_port(unsigned long port) return 1; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7780_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7780_PCI_IO_SIZE))) -#else -#define CHECK_SH7780_PCIIO(port) (0) -#endif - #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) #define CHECK_AX88796L_PORT(port) \ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) @@ -109,8 +72,8 @@ u8 r7780rp_inb(unsigned long port) return ctrl_inw(port88796l(port, 0)) & 0xff; else if (PXSEG(port)) return ctrl_inb(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ u8 r7780rp_inb_p(unsigned long port) v = ctrl_inw(port88796l(port, 0)) & 0xff; else if (PXSEG(port)) v = ctrl_inb(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ u16 r7780rp_inw(unsigned long port) maybebadio(port); else if (PXSEG(port)) return ctrl_inw(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ u32 r7780rp_inl(unsigned long port) maybebadio(port); else if (PXSEG(port)) return ctrl_inl(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_outb(u8 value, unsigned long port) ctrl_outw(value, port88796l(port, 0)); else if (PXSEG(port)) ctrl_outb(value, port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_outb_p(u8 value, unsigned long port) ctrl_outw(value, port88796l(port, 0)); else if (PXSEG(port)) ctrl_outb(value, port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_outw(u16 value, unsigned long port) maybebadio(port); else if (PXSEG(port)) ctrl_outw(value, port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_outl(u32 value, unsigned long port) maybebadio(port); else if (PXSEG(port)) ctrl_outl(value, port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_insb(unsigned long port, void *dst, unsigned long count) } else if (PXSEG(port)) { while (count--) *buf++ = *(volatile u8 *)port; - } else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) { - 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 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count) p = (volatile u16 *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile u16 *)port; - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_insl(unsigned long port, void *dst, unsigned long count) if (CHECK_AX88796L_PORT(port)) maybebadio(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) { - 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 @@ void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) } else if (PXSEG(port)) while (count--) ctrl_outb(*buf++, port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) { - 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 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) p = (volatile u16 *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile u16 *)port; - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 @@ void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) if (CHECK_AX88796L_PORT(port)) maybebadio(port); - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) { - 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 @@ void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) return (void __iomem *)port88796l(port, size > 1); else if (PXSEG(port)) return (void __iomem *)port; - else if (CHECK_SH7780_PCIIO(port) || shifted_port(port)) - 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 8dc2a2e2e5df..135aa0b5e62d 100644 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -1,6 +1,4 @@ /* - * linux/arch/sh/kernel/io_rts7751r2d.c - * * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. * @@ -10,11 +8,9 @@ * placeholder code from io_rts7751r2d.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> -#include "../../../drivers/pci/pci-sh7751.h" #include <asm/rts7751r2d/rts7751r2d.h> #include <asm/io.h> #include <asm/addrspace.h> @@ -26,18 +22,6 @@ * like the other Solution Engine boards. */ -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline unsigned long port2adr(unsigned int port) { if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) @@ -75,17 +59,6 @@ static inline int shifted_port(unsigned long port) return 1; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) #define CHECK_AX88796L_PORT(port) \ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) @@ -106,8 +79,8 @@ unsigned char rts7751r2d_inb(unsigned long port) return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; else if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ unsigned char rts7751r2d_inb_p(unsigned long port) v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; else if (PXSEG(port)) v = *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ unsigned short rts7751r2d_inw(unsigned long port) maybebadio(port); else if (PXSEG(port)) return *(volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ unsigned int rts7751r2d_inl(unsigned long port) maybebadio(port); else if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ void rts7751r2d_outb(unsigned char value, unsigned long port) *((volatile unsigned short *)port88796l(port, 0)) = value; else if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(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 @@ void rts7751r2d_outb_p(unsigned char value, unsigned long port) *((volatile unsigned short *)port88796l(port, 0)) = value; else if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(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 @@ void rts7751r2d_outw(unsigned short value, unsigned long port) maybebadio(port); else if (PXSEG(port)) *(volatile unsigned short *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(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 @@ void rts7751r2d_outl(unsigned int value, unsigned long port) maybebadio(port); else if (PXSEG(port)) *(volatile unsigned long *)port = value; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - *(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 @@ void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) } else if (PXSEG(port)) while (count--) ctrl_outb(ctrl_inb(port), a++); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - 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 @@ void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) p = (volatile unsigned short *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) { if (CHECK_AX88796L_PORT(port)) maybebadio(port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + else if (is_pci_ioaddr(port) || shifted_port(port)) { unsigned long a = (unsigned long)addr; while (count--) { - ctrl_outl(ctrl_inl(PCI_IOMAP(port)), a); + ctrl_outl(ctrl_inl(pci_ioaddr(port)), a); a += 4; } } else @@ -275,8 +250,8 @@ void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) } else if (PXSEG(port)) while (count--) ctrl_outb(a++, port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { - 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 @@ void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) p = (volatile unsigned short *)port88796l(port, 1); else if (PXSEG(port)) p = (volatile unsigned short *)port; - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) - 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 @@ void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) { if (CHECK_AX88796L_PORT(port)) maybebadio(port); - else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + else if (is_pci_ioaddr(port) || shifted_port(port)) { unsigned long a = (unsigned long)addr; while (count--) { - ctrl_outl(ctrl_inl(a), PCI_IOMAP(port)); + ctrl_outl(ctrl_inl(a), pci_ioaddr(port)); a += 4; } } else diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c index 0befd4f9894c..cde6e5d192c4 100644 --- a/arch/sh/boards/renesas/systemh/io.c +++ b/arch/sh/boards/renesas/systemh/io.c @@ -5,36 +5,16 @@ * Based largely on io_se.c. * * I/O routine for Hitachi 7751 Systemh. - * */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> #include <asm/systemh7751.h> #include <asm/addrspace.h> #include <asm/io.h> -#include "../../../drivers/pci/pci-sh7751.h" - -/* - * The 7751 SystemH Engine uses the built-in PCI controller (PCIC) - * of the 7751 processor, and has a SuperIO accessible on its memory - * bus. - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) #define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area of smc lan chip*/ -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline volatile __u16 * port2adr(unsigned int port) { @@ -44,17 +24,6 @@ port2adr(unsigned int port) return (volatile __u16*)port; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -66,8 +35,8 @@ unsigned char sh7751systemh_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ unsigned char sh7751systemh_inb_p(unsigned long port) 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 @@ unsigned short sh7751systemh_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 if (port <= 0x3F1) @@ -109,8 +78,8 @@ unsigned int sh7751systemh_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ void sh7751systemh_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 if (port <= 0x3F1) *(volatile unsigned char *)ETHER_IOMAP(port) = value; else @@ -137,21 +106,21 @@ void sh7751systemh_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((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 @@ void sh7751systemh_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/se/770x/io.c b/arch/sh/boards/se/770x/io.c index 5102201c97ab..9941949331ab 100644 --- a/arch/sh/boards/se/770x/io.c +++ b/arch/sh/boards/se/770x/io.c @@ -1,4 +1,4 @@ -/* $Id: io.c,v 1.6 2006/01/04 17:53:54 lethal Exp $ +/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $ * * linux/arch/sh/kernel/io_se.c * @@ -20,11 +20,6 @@ int sh_pcic_io_stop; int sh_pcic_io_type; int sh_pcic_io_dummy; -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - /* MS7750 requires special versions of in*, out* routines, since PC-like io ports are located at upper half byte of 16-bit word which can be accessed only with 16-bit wide. */ @@ -72,7 +67,7 @@ unsigned char se_inb_p(unsigned long port) v = (*port2adr(port) >> 8); else v = (*port2adr(port))&0xff; - delay(); + ctrl_delay(); return v; } @@ -110,7 +105,7 @@ void se_outb_p(unsigned char value, unsigned long port) *(port2adr(port)) = value << 8; else *(port2adr(port)) = value; - delay(); + ctrl_delay(); } void se_outw(unsigned short value, unsigned long port) diff --git a/arch/sh/boards/se/7751/io.c b/arch/sh/boards/se/7751/io.c index 0e8a3ba48316..e8d846cec89d 100644 --- a/arch/sh/boards/se/7751/io.c +++ b/arch/sh/boards/se/7751/io.c @@ -1,6 +1,4 @@ /* - * linux/arch/sh/kernel/io_7751se.c - * * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. * @@ -10,55 +8,14 @@ * placeholder code from io_se.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> +#include <linux/pci.h> #include <asm/io.h> #include <asm/se7751.h> #include <asm/addrspace.h> -#include <linux/pci.h> -#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 @@ port2adr(unsigned int port) return (volatile __u16*)port; } -#if 0 -/* The 7751 Solution Engine seems to have everything hooked */ -/* up pretty normally (nothing on high-bytes only...) so this */ -/* shouldn't be needed */ -static inline int -shifted_port(unsigned long port) -{ - /* For IDE registers, value is not shifted */ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - return 0; - else - return 1; -} -#endif - -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -103,10 +34,10 @@ unsigned char sh7751se_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ unsigned char sh7751se_inb_p(unsigned long port) 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 @@ unsigned short sh7751se_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 @@ -140,8 +71,8 @@ unsigned int sh7751se_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ void sh7751se_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; } @@ -164,19 +95,19 @@ void sh7751se_outb_p(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((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 @@ void sh7751se_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); } @@ -202,35 +133,3 @@ void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count) { maybebadio(port); } - -/* Map ISA bus address to the real address. Only for PCMCIA. */ - -/* ISA page descriptor. */ -static __u32 sh_isa_memmap[256]; - -#if 0 -static int -sh_isa_mmap(__u32 start, __u32 length, __u32 offset) -{ - int idx; - - if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000)) - return -1; - - idx = start >> 12; - sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff); - printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n", - start, length, offset, idx, sh_isa_memmap[idx]); - return 0; -} -#endif - -unsigned long -sh7751se_isa_port2addr(unsigned long offset) -{ - int idx; - - idx = (offset >> 12) & 0xff; - offset &= 0xfff; - return sh_isa_memmap[idx] + offset; -} diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c index dab742a00c6f..7d31d6aed8a5 100644 --- a/arch/sh/boards/sh03/setup.c +++ b/arch/sh/boards/sh03/setup.c @@ -12,11 +12,10 @@ #include <asm/sh03/io.h> #include <asm/sh03/sh03.h> #include <asm/addrspace.h> -#include "../../drivers/pci/pci-sh7751.h" const char *get_system_type(void) { - return "Interface CTP/PCI-SH03)"; + return "Interface (CTP/PCI-SH03)"; } static void init_sh03_IRQ(void) @@ -39,7 +38,7 @@ static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size) if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6)) return (void __iomem *)((unsigned long)cf_io_base + port); - return (void __iomem *)(port + SH7751_PCI_IO_BASE); + return (void __iomem *)(port + PCI_IO_BASE); } struct sh_machine_vector mv_sh03 __initmv = { @@ -51,7 +50,6 @@ struct sh_machine_vector mv_sh03 __initmv = { .mv_heartbeat = heartbeat_sh03, #endif }; - ALIAS_MV(sh03) /* arch/sh/boards/sh03/rtc.c */ diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/snapgear/io.c index 9f700b8392bb..0f4824264557 100644 --- a/arch/sh/boards/snapgear/io.c +++ b/arch/sh/boards/snapgear/io.c @@ -1,6 +1,4 @@ -/* - * linux/arch/sh/kernel/io_7751se.c - * +/* * Copyright (C) 2002 David McCullough <davidm@snapgear.com> * Copyright (C) 2001 Ian da Silva, Jeremy Siegel * Based largely on io_se.c. @@ -11,54 +9,22 @@ * placeholder code from io_se.c left in with the * expectation of later SuperIO and PCMCIA access. */ - #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> #include <asm/io.h> #include <asm/addrspace.h> -#include <asm/pci.h> -#include "../../drivers/pci/pci-sh7751.h" - #ifdef CONFIG_SH_SECUREEDGE5410 unsigned short secureedge5410_ioport; #endif -/* - * The SnapGear uses the built-in PCI controller (PCIC) - * of the 7751 processor - */ - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} - static inline volatile __u16 *port2adr(unsigned int port) { maybebadio((unsigned long)port); return (volatile __u16*)port; } -/* In case someone configures the kernel w/o PCI support: in that */ -/* scenario, don't ever bother to check for PCI-window addresses */ - -/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - /* * General outline: remap really low stuff [eventually] to SuperIO, * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) @@ -66,39 +32,36 @@ static inline volatile __u16 *port2adr(unsigned int port) * should be way beyond the window, and is used w/o translation for * compatibility. */ - unsigned char snapgear_inb(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned char *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ unsigned short snapgear_inw(unsigned long port) return 0; } - unsigned int snapgear_inl(unsigned long port) { if (PXSEG(port)) return *(volatile unsigned long *)port; - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ unsigned int snapgear_inl(unsigned long port) return 0; } - void snapgear_outb(unsigned char value, unsigned long port) { if (PXSEG(port)) *(volatile unsigned char *)port = value; - else if (CHECK_SH7751_PCIIO(port)) - *((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 48f3494f55b1..4730c1dd697d 100644 --- a/arch/sh/boards/titan/io.c +++ b/arch/sh/boards/titan/io.c @@ -1,34 +1,11 @@ /* * I/O routines for Titan */ - #include <linux/pci.h> #include <asm/machvec.h> #include <asm/addrspace.h> #include <asm/titan.h> #include <asm/io.h> -#include "../../drivers/pci/pci-sh7751.h" - -#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) -#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) -#define PCI_IO_AREA SH7751_PCI_IO_BASE -#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE - -#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) - -#if defined(CONFIG_PCI) -#define CHECK_SH7751_PCIIO(port) \ - ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) -#define CHECK_SH7751_PCIMEMIO(port) \ - ((port >= PCIBIOS_MIN_MEM) && (port < (PCIBIOS_MIN_MEM + SH7751_PCI_MEM_SIZE))) -#else -#define CHECK_SH7751_PCIIO(port) (0) -#endif - -static inline void delay(void) -{ - ctrl_inw(0xa0000000); -} static inline unsigned int port2adr(unsigned int port) { @@ -40,8 +17,8 @@ u8 titan_inb(unsigned long port) { if (PXSEG(port)) return ctrl_inb(port); - else if (CHECK_SH7751_PCIIO(port)) - 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 @@ u8 titan_inb_p(unsigned long port) 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 @@ u16 titan_inw(unsigned long port) { 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 @@ u32 titan_inl(unsigned long port) { 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 @@ void titan_outb(u8 value, unsigned long port) { 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 @@ void titan_outb_p(u8 value, unsigned long port) { 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 @@ void titan_outl(u32 value, unsigned long port) { 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 titan_outsl(unsigned long port, const void *src, unsigned long count) void __iomem *titan_ioport_map(unsigned long port, unsigned int size) { - if (PXSEG(port) || CHECK_SH7751_PCIMEMIO(port)) + if (PXSEG(port) || is_pci_memaddr(port)) return (void __iomem *)port; - else if (CHECK_SH7751_PCIIO(port)) - return (void __iomem *)PCI_IOMAP(port); + else if (is_pci_ioaddr(port)) + return (void __iomem *)pci_ioaddr(port); return (void __iomem *)port2adr(port); } |