diff options
author | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2012-04-10 14:30:45 -0400 |
commit | 06eb4eafbdc0796d741d139a44f1253278da8611 (patch) | |
tree | fbdb44317130c371928154c9e6903e699fe2b995 /arch/arm/mach-ixp4xx | |
parent | 32ed53b83ea5ec26a4dba90e18f5e0ff6c71eb48 (diff) | |
parent | f68e556e23d1a4176b563bcb25d8baf2c5313f91 (diff) | |
download | linux-06eb4eafbdc0796d741d139a44f1253278da8611.tar.bz2 |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'arch/arm/mach-ixp4xx')
-rw-r--r-- | arch/arm/mach-ixp4xx/avila-setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/common-pci.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/common.c | 34 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/coyote-setup.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/dsmg600-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/fsg-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/gateway7001-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/goramo_mlr.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/gtwx5715-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/hardware.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/io.h | 24 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/include/mach/platform.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/ixdp425-setup.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/nas100d-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/nslu2-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/omixp-setup.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/vulcan-setup.c | 1 | ||||
-rw-r--r-- | arch/arm/mach-ixp4xx/wg302v2-setup.c | 1 |
18 files changed, 56 insertions, 27 deletions
diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c index a7277ad470a5..90e42e9982cb 100644 --- a/arch/arm/mach-ixp4xx/avila-setup.c +++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -165,6 +165,7 @@ static void __init avila_init(void) MACHINE_START(AVILA, "Gateworks Avila Network Platform") /* Maintainer: Deepak Saxena <dsaxena@plexity.net> */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, @@ -184,6 +185,7 @@ MACHINE_END MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 8508882b13f0..d5719eb42591 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -32,7 +32,6 @@ #include <asm/cputype.h> #include <asm/irq.h> #include <asm/sizes.h> -#include <asm/system.h> #include <asm/mach/pci.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index a6329a0a8ec4..ebbd7fc90eb4 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -31,11 +31,13 @@ #include <mach/udc.h> #include <mach/hardware.h> +#include <mach/io.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> #include <asm/sched_clock.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -517,3 +519,35 @@ void ixp4xx_restart(char mode, const char *cmd) *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; } } + +#ifdef CONFIG_IXP4XX_INDIRECT_PCI +/* + * In the case of using indirect PCI, we simply return the actual PCI + * address and our read/write implementation use that to drive the + * access registers. If something outside of PCI is ioremap'd, we + * fallback to the default. + */ + +static void __iomem *ixp4xx_ioremap_caller(unsigned long addr, size_t size, + unsigned int mtype, void *caller) +{ + if (!is_pci_memory(addr)) + return __arm_ioremap_caller(addr, size, mtype, caller); + + return (void __iomem *)addr; +} + +static void ixp4xx_iounmap(void __iomem *addr) +{ + if (!is_pci_memory((__force u32)addr)) + __iounmap(addr); +} + +void __init ixp4xx_init_early(void) +{ + arch_ioremap_caller = ixp4xx_ioremap_caller; + arch_iounmap = ixp4xx_iounmap; +} +#else +void __init ixp4xx_init_early(void) {} +#endif diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c index a74f86ce8bcc..1b83110028d6 100644 --- a/arch/arm/mach-ixp4xx/coyote-setup.c +++ b/arch/arm/mach-ixp4xx/coyote-setup.c @@ -110,6 +110,7 @@ static void __init coyote_init(void) MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, @@ -129,6 +130,7 @@ MACHINE_END MACHINE_START(IXDPG425, "Intel IXDPG425") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 67be177b336a..97a0af8f1955 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -280,6 +280,7 @@ MACHINE_START(DSMG600, "D-Link DSM-G600 RevA") /* Maintainer: www.nslu2-linux.org */ .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &dsmg600_timer, .init_machine = dsmg600_init, diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c index 6d5818285af8..9175a25a7511 100644 --- a/arch/arm/mach-ixp4xx/fsg-setup.c +++ b/arch/arm/mach-ixp4xx/fsg-setup.c @@ -270,6 +270,7 @@ static void __init fsg_init(void) MACHINE_START(FSG, "Freecom FSG-3") /* Maintainer: www.nslu2-linux.org */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c index 7ecf9b28f1c0..033c71758953 100644 --- a/arch/arm/mach-ixp4xx/gateway7001-setup.c +++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c @@ -97,6 +97,7 @@ static void __init gateway7001_init(void) MACHINE_START(GATEWAY7001, "Gateway 7001 AP") /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c index c0e3d69a8aec..46bb924962ee 100644 --- a/arch/arm/mach-ixp4xx/goramo_mlr.c +++ b/arch/arm/mach-ixp4xx/goramo_mlr.c @@ -12,7 +12,6 @@ #include <linux/pci.h> #include <linux/serial_8250.h> #include <asm/mach-types.h> -#include <asm/system.h> #include <asm/mach/arch.h> #include <asm/mach/flash.h> #include <asm/mach/pci.h> @@ -497,6 +496,7 @@ subsys_initcall(gmlr_pci_init); MACHINE_START(GORAMO_MLR, "MultiLink") /* Maintainer: Krzysztof Halasa */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index a23f89391458..18ebc6be7969 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -165,6 +165,7 @@ static void __init gtwx5715_init(void) MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)") /* Maintainer: George Joseph */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/include/mach/hardware.h b/arch/arm/mach-ixp4xx/include/mach/hardware.h index c30e7e923a73..034bb2a1b805 100644 --- a/arch/arm/mach-ixp4xx/include/mach/hardware.h +++ b/arch/arm/mach-ixp4xx/include/mach/hardware.h @@ -23,8 +23,6 @@ #define PCIBIOS_MAX_MEM 0x4BFFFFFF #endif -#define ARCH_HAS_DMA_SET_COHERENT_MASK - /* Register locations and bits */ #include "ixp4xx-regs.h" diff --git a/arch/arm/mach-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h index ffb9d6afb89f..5cf30d1b78d2 100644 --- a/arch/arm/mach-ixp4xx/include/mach/io.h +++ b/arch/arm/mach-ixp4xx/include/mach/io.h @@ -39,11 +39,7 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); * but in some cases the performance hit is acceptable. In addition, you * cannot mmap() PCI devices in this case. */ -#ifndef CONFIG_IXP4XX_INDIRECT_PCI - -#define __mem_pci(a) (a) - -#else +#ifdef CONFIG_IXP4XX_INDIRECT_PCI /* * In the case of using indirect PCI, we simply return the actual PCI @@ -57,24 +53,6 @@ static inline int is_pci_memory(u32 addr) return (addr >= PCIBIOS_MIN_MEM) && (addr <= 0x4FFFFFFF); } -static inline void __iomem * __indirect_ioremap(unsigned long addr, size_t size, - unsigned int mtype) -{ - if (!is_pci_memory(addr)) - return __arm_ioremap(addr, size, mtype); - - return (void __iomem *)addr; -} - -static inline void __indirect_iounmap(void __iomem *addr) -{ - if (!is_pci_memory((__force u32)addr)) - __iounmap(addr); -} - -#define __arch_ioremap __indirect_ioremap -#define __arch_iounmap __indirect_iounmap - #define writeb(v, p) __indirect_writeb(v, p) #define writew(v, p) __indirect_writew(v, p) #define writel(v, p) __indirect_writel(v, p) diff --git a/arch/arm/mach-ixp4xx/include/mach/platform.h b/arch/arm/mach-ixp4xx/include/mach/platform.h index df9250bbf13d..b66bedc64de1 100644 --- a/arch/arm/mach-ixp4xx/include/mach/platform.h +++ b/arch/arm/mach-ixp4xx/include/mach/platform.h @@ -121,6 +121,7 @@ extern unsigned long ixp4xx_timer_freq; * Functions used by platform-level setup code */ extern void ixp4xx_map_io(void); +extern void ixp4xx_init_early(void); extern void ixp4xx_init_irq(void); extern void ixp4xx_sys_init(void); extern void ixp4xx_timer_init(void); diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c index 8a38b39999f8..3d742aee1773 100644 --- a/arch/arm/mach-ixp4xx/ixdp425-setup.c +++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c @@ -254,6 +254,7 @@ static void __init ixdp425_init(void) MACHINE_START(IXDP425, "Intel IXDP425 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, @@ -269,6 +270,7 @@ MACHINE_END MACHINE_START(IXDP465, "Intel IXDP465 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, @@ -283,6 +285,7 @@ MACHINE_END MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, @@ -297,6 +300,7 @@ MACHINE_END MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform") /* Maintainer: MontaVista Software, Inc. */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 1010eb7b0083..33cb0955b6bf 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -315,6 +315,7 @@ MACHINE_START(NAS100D, "Iomega NAS 100d") /* Maintainer: www.nslu2-linux.org */ .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = nas100d_init, diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index aa355c360d57..e2903faaebb3 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -301,6 +301,7 @@ MACHINE_START(NSLU2, "Linksys NSLU2") /* Maintainer: www.nslu2-linux.org */ .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &nslu2_timer, .init_machine = nslu2_init, diff --git a/arch/arm/mach-ixp4xx/omixp-setup.c b/arch/arm/mach-ixp4xx/omixp-setup.c index 0940869fcfdd..158ddb79821d 100644 --- a/arch/arm/mach-ixp4xx/omixp-setup.c +++ b/arch/arm/mach-ixp4xx/omixp-setup.c @@ -243,6 +243,7 @@ static void __init omixp_init(void) MACHINE_START(DEVIXP, "Omicron DEVIXP") .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, @@ -254,6 +255,7 @@ MACHINE_END MACHINE_START(MICCPT, "Omicron MICCPT") .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, @@ -268,6 +270,7 @@ MACHINE_END MACHINE_START(MIC256, "Omicron MIC256") .atag_offset = 0x100, .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .init_machine = omixp_init, diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c index 9dec20683291..2798f435aaf4 100644 --- a/arch/arm/mach-ixp4xx/vulcan-setup.c +++ b/arch/arm/mach-ixp4xx/vulcan-setup.c @@ -237,6 +237,7 @@ static void __init vulcan_init(void) MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan") /* Maintainer: Marc Zyngier <maz@misterjones.org> */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c index 5ac0f0a0fd8c..a785175b115b 100644 --- a/arch/arm/mach-ixp4xx/wg302v2-setup.c +++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c @@ -98,6 +98,7 @@ static void __init wg302v2_init(void) MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2") /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */ .map_io = ixp4xx_map_io, + .init_early = ixp4xx_init_early, .init_irq = ixp4xx_init_irq, .timer = &ixp4xx_timer, .atag_offset = 0x100, |