diff options
author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-03-14 15:51:26 +0300 |
---|---|---|
committer | Ralf Baechle <ralf@linux-mips.org> | 2007-04-27 19:20:23 +0400 |
commit | 252161eccd1a44f32a506d0fedb424d4ff84e4dc (patch) | |
tree | 39c4c46d69b653b20047a0af7175f477ce54913e /arch | |
parent | 2a9effc67804102d6d5182eb0116520588ae2256 (diff) | |
download | linux-252161eccd1a44f32a506d0fedb424d4ff84e4dc.tar.xz |
[MIPS] merge GT64111 PCI routines and GT64120 PCI_0 routines
This patch has merged GT64111 PCI routines and GT64120 PCI_0 routines.
GT64111 PCI is almost the same as GT64120's PCI_0.
This patch don't change GT64120 PCI routines.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/mips/Kconfig | 19 | ||||
-rw-r--r-- | arch/mips/cobalt/pci.c | 4 | ||||
-rw-r--r-- | arch/mips/gt64120/wrppmc/pci.c | 4 | ||||
-rw-r--r-- | arch/mips/mips-boards/generic/pci.c | 4 | ||||
-rw-r--r-- | arch/mips/pci/Makefile | 3 | ||||
-rw-r--r-- | arch/mips/pci/ops-gt64111.c | 100 | ||||
-rw-r--r-- | arch/mips/pci/ops-gt64xxx_pci0.c (renamed from arch/mips/pci/ops-gt64120.c) | 30 | ||||
-rw-r--r-- | arch/mips/pci/pci-lasat.c | 4 | ||||
-rw-r--r-- | arch/mips/pci/pci-ocelot.c | 2 |
9 files changed, 33 insertions, 137 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c78b14380b3e..2fd82e548187 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -165,7 +165,7 @@ config MIPS_COBALT select HW_HAS_PCI select I8259 select IRQ_CPU - select MIPS_GT64111 + select PCI_GT64XXX_PCI0 select SYS_HAS_CPU_NEVADA select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL @@ -207,7 +207,7 @@ config MIPS_EV64120 depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL @@ -245,7 +245,7 @@ config LASAT select DMA_NONCOHERENT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_NILE4 select R5000_CPU_SCACHE select SYS_HAS_CPU_R5000 @@ -263,7 +263,7 @@ config MIPS_ATLAS select HW_HAS_PCI select MIPS_BOARDS_GEN select MIPS_BONITO64 - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_MSC select RM7000_CPU_SCACHE select SWAP_IO_SPACE @@ -296,7 +296,7 @@ config MIPS_MALTA select MIPS_BOARDS_GEN select MIPS_BONITO64 select MIPS_CPU_SCACHE - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select MIPS_MSC select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 @@ -340,7 +340,7 @@ config WR_PPMC select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_PCI - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -398,7 +398,7 @@ config MOMENCO_OCELOT select HW_HAS_PCI select IRQ_CPU select IRQ_CPU_RM7K - select MIPS_GT64120 + select PCI_GT64XXX_PCI0 select RM7000_CPU_SCACHE select SWAP_IO_SPACE select SYS_HAS_CPU_RM7000 @@ -999,10 +999,7 @@ config DDB5XXX_COMMON config MIPS_BOARDS_GEN bool -config MIPS_GT64111 - bool - -config MIPS_GT64120 +config PCI_GT64XXX_PCI0 bool config MIPS_TX3927 diff --git a/arch/mips/cobalt/pci.c b/arch/mips/cobalt/pci.c index d01600639546..d91027f43de6 100644 --- a/arch/mips/cobalt/pci.c +++ b/arch/mips/cobalt/pci.c @@ -14,7 +14,7 @@ #include <asm/gt64120.h> -extern struct pci_ops gt64111_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource cobalt_mem_resource = { .start = GT_DEF_PCI0_MEM0_BASE, @@ -31,7 +31,7 @@ static struct resource cobalt_io_resource = { }; static struct pci_controller cobalt_pci_controller = { - .pci_ops = >64111_pci_ops, + .pci_ops = >64xxx_pci0_ops, .mem_resource = &cobalt_mem_resource, .io_resource = &cobalt_io_resource, .io_offset = 0 - GT_DEF_PCI0_IO_BASE, diff --git a/arch/mips/gt64120/wrppmc/pci.c b/arch/mips/gt64120/wrppmc/pci.c index 2fbe93467f78..0d5289bc1804 100644 --- a/arch/mips/gt64120/wrppmc/pci.c +++ b/arch/mips/gt64120/wrppmc/pci.c @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <asm/gt64120.h> -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource pci0_io_resource = { .name = "pci_0 io", @@ -30,7 +30,7 @@ static struct resource pci0_mem_resource = { }; static struct pci_controller hose_0 = { - .pci_ops = >64120_pci_ops, + .pci_ops = >64xxx_pci0_ops, .io_resource = &pci0_io_resource, .mem_resource = &pci0_mem_resource, }; diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 3192a14698c8..f98d60f78658 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -65,7 +65,7 @@ static struct resource msc_io_resource = { }; extern struct pci_ops bonito64_pci_ops; -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; extern struct pci_ops msc_pci_ops; static struct pci_controller bonito64_controller = { @@ -76,7 +76,7 @@ static struct pci_controller bonito64_controller = { }; static struct pci_controller gt64120_controller = { - .pci_ops = >64120_pci_ops, + .pci_ops = >64xxx_pci0_ops, .io_resource = >64120_io_resource, .mem_resource = >64120_mem_resource, }; diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index bf85995ca042..df487c063b1d 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -8,8 +8,7 @@ obj-y += pci.o pci-dac.o # PCI bus host bridge specific code # obj-$(CONFIG_MIPS_BONITO64) += ops-bonito64.o -obj-$(CONFIG_MIPS_GT64111) += ops-gt64111.o -obj-$(CONFIG_MIPS_GT64120) += ops-gt64120.o +obj-$(CONFIG_PCI_GT64XXX_PCI0) += ops-gt64xxx_pci0.o obj-$(CONFIG_PCI_MARVELL) += ops-marvell.o obj-$(CONFIG_MIPS_MSC) += ops-msc.o obj-$(CONFIG_MIPS_NILE4) += ops-nile4.o diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c deleted file mode 100644 index ecd3991bd0e4..000000000000 --- a/arch/mips/pci/ops-gt64111.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * 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. - * - * Copyright (C) 1995, 1996, 1997, 2002 by Ralf Baechle - * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv) - */ -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <asm/pci.h> -#include <asm/io.h> -#include <asm/gt64120.h> - -#include <asm/mach-cobalt/cobalt.h> - -/* - * Device 31 on the GT64111 is used to generate PCI special - * cycles, so we shouldn't expected to find a device there ... - */ -static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn) -{ - if (bus->number == 0 && PCI_SLOT(devfn) < 31) - return 0; - - return -1; -} - -static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) -{ - if (pci_range_ck(bus, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 4: - PCI_CFG_SET(devfn, where); - *val = GT_READ(GT_PCI0_CFGDATA_OFS); - return PCIBIOS_SUCCESSFUL; - - case 2: - PCI_CFG_SET(devfn, (where & ~0x3)); - *val = GT_READ(GT_PCI0_CFGDATA_OFS) - >> ((where & 3) * 8); - return PCIBIOS_SUCCESSFUL; - - case 1: - PCI_CFG_SET(devfn, (where & ~0x3)); - *val = GT_READ(GT_PCI0_CFGDATA_OFS) - >> ((where & 3) * 8); - return PCIBIOS_SUCCESSFUL; - } - - return PCIBIOS_BAD_REGISTER_NUMBER; -} - -static int gt64111_pci_write_config(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 tmp; - - if (pci_range_ck(bus, devfn)) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (size) { - case 4: - PCI_CFG_SET(devfn, where); - GT_WRITE(GT_PCI0_CFGDATA_OFS, val); - - return PCIBIOS_SUCCESSFUL; - - case 2: - PCI_CFG_SET(devfn, (where & ~0x3)); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); - tmp &= ~(0xffff << ((where & 0x3) * 8)); - tmp |= (val << ((where & 0x3) * 8)); - GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp); - - return PCIBIOS_SUCCESSFUL; - - case 1: - PCI_CFG_SET(devfn, (where & ~0x3)); - tmp = GT_READ(GT_PCI0_CFGDATA_OFS); - tmp &= ~(0xff << ((where & 0x3) * 8)); - tmp |= (val << ((where & 0x3) * 8)); - GT_WRITE(GT_PCI0_CFGDATA_OFS, tmp); - - return PCIBIOS_SUCCESSFUL; - } - - return PCIBIOS_BAD_REGISTER_NUMBER; -} - -struct pci_ops gt64111_pci_ops = { - .read = gt64111_pci_read_config, - .write = gt64111_pci_write_config, -}; diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64xxx_pci0.c index 6335844d607a..3d896c5f413f 100644 --- a/arch/mips/pci/ops-gt64120.c +++ b/arch/mips/pci/ops-gt64xxx_pci0.c @@ -39,8 +39,8 @@ #define PCI_CFG_TYPE1_DEV_SHF 11 #define PCI_CFG_TYPE1_BUS_SHF 16 -static int gt64120_pcibios_config_access(unsigned char access_type, - struct pci_bus *bus, unsigned int devfn, int where, u32 * data) +static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type, + struct pci_bus *bus, unsigned int devfn, int where, u32 * data) { unsigned char busnum = bus->number; u32 intr; @@ -100,13 +100,13 @@ static int gt64120_pcibios_config_access(unsigned char access_type, * We can't address 8 and 16 bit words directly. Instead we have to * read/write a 32bit word and mask/modify the data we actually want. */ -static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 * val) +static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) { u32 data = 0; - if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where, - &data)) + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, + where, &data)) return PCIBIOS_DEVICE_NOT_FOUND; if (size == 1) @@ -119,16 +119,16 @@ static int gt64120_pcibios_read(struct pci_bus *bus, unsigned int devfn, return PCIBIOS_SUCCESSFUL; } -static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) +static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) { u32 data = 0; if (size == 4) data = val; else { - if (gt64120_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, - where, &data)) + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, + devfn, where, &data)) return PCIBIOS_DEVICE_NOT_FOUND; if (size == 1) @@ -139,14 +139,14 @@ static int gt64120_pcibios_write(struct pci_bus *bus, unsigned int devfn, (val << ((where & 3) << 3)); } - if (gt64120_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, where, - &data)) + if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn, + where, &data)) return PCIBIOS_DEVICE_NOT_FOUND; return PCIBIOS_SUCCESSFUL; } -struct pci_ops gt64120_pci_ops = { - .read = gt64120_pcibios_read, - .write = gt64120_pcibios_write +struct pci_ops gt64xxx_pci0_ops = { + .read = gt64xxx_pci0_pcibios_read, + .write = gt64xxx_pci0_pcibios_write }; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c index 88fb191ad2eb..985784a3e6f8 100644 --- a/arch/mips/pci/pci-lasat.c +++ b/arch/mips/pci/pci-lasat.c @@ -12,7 +12,7 @@ #include <asm/bootinfo.h> extern struct pci_ops nile4_pci_ops; -extern struct pci_ops gt64120_pci_ops; +extern struct pci_ops gt64xxx_pci0_ops; static struct resource lasat_pci_mem_resource = { .name = "LASAT PCI MEM", .start = 0x18000000, @@ -38,7 +38,7 @@ static int __init lasat_pci_setup(void) switch (mips_machtype) { case MACH_LASAT_100: - lasat_pci_controller.pci_ops = >64120_pci_ops; + lasat_pci_controller.pci_ops = >64xxx_pci0_ops; break; case MACH_LASAT_200: lasat_pci_controller.pci_ops = &nile4_pci_ops; diff --git a/arch/mips/pci/pci-ocelot.c b/arch/mips/pci/pci-ocelot.c index 2b9495dce6ba..7f94f26d35ae 100644 --- a/arch/mips/pci/pci-ocelot.c +++ b/arch/mips/pci/pci-ocelot.c @@ -81,7 +81,7 @@ static struct resource ocelot_io_resource = { }; static struct pci_controller ocelot_pci_controller = { - .pci_ops = gt64120_pci_ops; + .pci_ops = gt64xxx_pci0_ops; .mem_resource = &ocelot_mem_resource; .io_resource = &ocelot_io_resource; }; |