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author | Paul Mundt <lethal@linux-sh.org> | 2007-02-14 14:49:04 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2007-02-14 14:49:04 +0900 |
commit | 71074d3a2c70aa8a213222fef5014bfd9b3daf1f (patch) | |
tree | a8676aff8f72826910ede93a69f0afcb67ded2ea /arch/sh/boards | |
parent | db2e1fa3f0eefbbe04e90d6e4d290ee176b28248 (diff) | |
download | op-kernel-dev-71074d3a2c70aa8a213222fef5014bfd9b3daf1f.zip op-kernel-dev-71074d3a2c70aa8a213222fef5014bfd9b3daf1f.tar.gz |
sh: Fixup r7780rp pata_platform for devres conversion.
Tidy up the R7780RP I/O mapping routines and switch the
pata_platform resources to IORESOURCE_MEM types, killing off
the useless port->addr conversion.
This fixes up R7780RP to boot after the recent devres conversion.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/io.c | 148 | ||||
-rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 22 |
2 files changed, 53 insertions, 117 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c index 369cbf1..f74d2ff 100644 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -11,22 +11,9 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/io.h> #include <asm/r7780rp.h> #include <asm/addrspace.h> -#include <asm/io.h> - -static inline unsigned long port2adr(unsigned int port) -{ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - if (port == 0x3f6) - return (PA_AREA5_IO + 0x80c); - else - return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); - else - maybebadio((unsigned long)port); - - return port; -} static inline unsigned long port88796l(unsigned int port, int flag) { @@ -40,18 +27,6 @@ static inline unsigned long port88796l(unsigned int port, int flag) return addr; } -/* The 7780 R7780RP-1 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; -} - #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) #define CHECK_AX88796L_PORT(port) \ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) @@ -70,12 +45,10 @@ u8 r7780rp_inb(unsigned long port) { if (CHECK_AX88796L_PORT(port)) return ctrl_inw(port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - return ctrl_inb(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) return ctrl_inb(pci_ioaddr(port)); - return ctrl_inw(port2adr(port)) & 0xff; + return ctrl_inw(port) & 0xff; } u8 r7780rp_inb_p(unsigned long port) @@ -84,12 +57,10 @@ u8 r7780rp_inb_p(unsigned long port) if (CHECK_AX88796L_PORT(port)) v = ctrl_inw(port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - v = ctrl_inb(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) v = ctrl_inb(pci_ioaddr(port)); else - v = ctrl_inw(port2adr(port)) & 0xff; + v = ctrl_inw(port) & 0xff; ctrl_delay(); @@ -98,80 +69,56 @@ u8 r7780rp_inb_p(unsigned long port) u16 r7780rp_inw(unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return ctrl_inw(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) return ctrl_inw(pci_ioaddr(port)); - else - maybebadio(port); - return 0; + return ctrl_inw(port); } u32 r7780rp_inl(unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return ctrl_inl(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) return ctrl_inl(pci_ioaddr(port)); - else - maybebadio(port); - return 0; + return ctrl_inl(port); } void r7780rp_outb(u8 value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) ctrl_outw(value, port88796l(port, 0)); - else if (PXSEG(port)) - ctrl_outb(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) ctrl_outb(value, pci_ioaddr(port)); else - ctrl_outw(value, port2adr(port)); + ctrl_outb(value, port); } void r7780rp_outb_p(u8 value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) ctrl_outw(value, port88796l(port, 0)); - else if (PXSEG(port)) - ctrl_outb(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) ctrl_outb(value, pci_ioaddr(port)); else - ctrl_outw(value, port2adr(port)); + ctrl_outb(value, port); ctrl_delay(); } void r7780rp_outw(u16 value, unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - ctrl_outw(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) ctrl_outw(value, pci_ioaddr(port)); else - maybebadio(port); + ctrl_outw(value, port); } void r7780rp_outl(u32 value, unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - ctrl_outl(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) ctrl_outl(value, pci_ioaddr(port)); else - maybebadio(port); + ctrl_outl(value, port); } void r7780rp_insb(unsigned long port, void *dst, unsigned long count) @@ -183,16 +130,13 @@ void r7780rp_insb(unsigned long port, void *dst, unsigned long count) p = (volatile u16 *)port88796l(port, 0); while (count--) *buf++ = *p & 0xff; - } else if (PXSEG(port)) { - while (count--) - *buf++ = *(volatile u8 *)port; - } else if (is_pci_ioaddr(port) || shifted_port(port)) { + } else if (is_pci_ioaddr(port)) { volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); while (count--) *buf++ = *bp; } else { - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *buf++ = *p & 0xff; } @@ -205,12 +149,10 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count) if (CHECK_AX88796L_PORT(port)) p = (volatile u16 *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile u16 *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *buf++ = *p; @@ -220,17 +162,13 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count) void r7780rp_insl(unsigned long port, void *dst, unsigned long count) { - u32 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { + if (is_pci_ioaddr(port)) { volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + u32 *buf = dst; while (count--) *buf++ = *p; - } else - maybebadio(port); + } } void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) @@ -242,19 +180,14 @@ void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) p = (volatile u16 *)port88796l(port, 0); while (count--) *p = *buf++; - } else if (PXSEG(port)) - while (count--) - ctrl_outb(*buf++, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { + } else if (is_pci_ioaddr(port)) { volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); while (count--) *bp = *buf++; - } else { - p = (volatile u16 *)port2adr(port); + } else while (count--) - *p = *buf++; - } + ctrl_outb(*buf++, port); } void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) @@ -264,12 +197,10 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) if (CHECK_AX88796L_PORT(port)) p = (volatile u16 *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile u16 *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *p = *buf++; @@ -280,26 +211,23 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) { const u32 *buf = src; + u32 *p; - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + if (is_pci_ioaddr(port)) + p = (u32 *)pci_ioaddr(port); + else + p = (u32 *)port; - while (count--) - *p = *buf++; - } else - maybebadio(port); + while (count--) + ctrl_outl(*buf++, (unsigned long)p); } void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) { if (CHECK_AX88796L_PORT(port)) return (void __iomem *)port88796l(port, size > 1); - else if (PXSEG(port)) - return (void __iomem *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) return (void __iomem *)pci_ioaddr(port); - return (void __iomem *)port2adr(port); + return (void __iomem *)port; } diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index c40f85c..0d74db9 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -2,7 +2,7 @@ * arch/sh/boards/renesas/r7780rp/setup.c * * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2005, 2006 Paul Mundt + * Copyright (C) 2005 - 2007 Paul Mundt * * Renesas Solutions Highlander R7780RP-1 Support. * @@ -12,6 +12,7 @@ */ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/pata_platform.h> #include <asm/machvec.h> #include <asm/r7780rp.h> #include <asm/clock.h> @@ -45,14 +46,14 @@ static struct platform_device m66596_usb_host_device = { static struct resource cf_ide_resources[] = { [0] = { - .start = 0x1f0, - .end = 0x1f0 + 8, - .flags = IORESOURCE_IO, + .start = PA_AREA5_IO + 0x1000, + .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, + .flags = IORESOURCE_MEM, }, [1] = { - .start = 0x1f0 + 0x206, - .end = 0x1f0 + 8 + 0x206 + 8, - .flags = IORESOURCE_IO, + .start = PA_AREA5_IO + 0x80c, + .end = PA_AREA5_IO + 0x80c + 0x16 - 1, + .flags = IORESOURCE_MEM, }, [2] = { #ifdef CONFIG_SH_R7780MP @@ -64,11 +65,18 @@ static struct resource cf_ide_resources[] = { }, }; +static struct pata_platform_info pata_info = { + .ioport_shift = 1, +}; + static struct platform_device cf_ide_device = { .name = "pata_platform", .id = -1, .num_resources = ARRAY_SIZE(cf_ide_resources), .resource = cf_ide_resources, + .dev = { + .platform_data = &pata_info, + }, }; static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; |