diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/types.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/platforms/Kconfig.cputype | 1 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/ppc4xx_pci.c | 16 |
4 files changed, 9 insertions, 18 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index c171f5bcf25..380baa1780e 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -22,6 +22,9 @@ config WORD_SIZE config PPC_MERGE def_bool y +config ARCH_PHYS_ADDR_T_64BIT + def_bool PPC64 || PHYS_64BIT + config MMU bool default y diff --git a/arch/powerpc/include/asm/types.h b/arch/powerpc/include/asm/types.h index a9a9262e84a..c004c13f291 100644 --- a/arch/powerpc/include/asm/types.h +++ b/arch/powerpc/include/asm/types.h @@ -48,13 +48,6 @@ typedef struct { typedef __vector128 vector128; -/* Physical address used by some IO functions */ -#if defined(CONFIG_PPC64) || defined(CONFIG_PHYS_64BIT) -typedef u64 phys_addr_t; -#else -typedef u32 phys_addr_t; -#endif - #if defined(__powerpc64__) || defined(CONFIG_PHYS_64BIT) typedef u64 dma_addr_t; #else diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index 439c5ba34ec..548efa55c8f 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -135,7 +135,6 @@ config PTE_64BIT config PHYS_64BIT bool 'Large physical address support' if E500 || PPC_86xx depends on (44x || E500 || PPC_86xx) && !PPC_83xx && !PPC_82xx - select RESOURCES_64BIT ---help--- This option enables kernel support for larger than 32-bit physical addresses. This feature may not be available on all cores. diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c b/arch/powerpc/sysdev/ppc4xx_pci.c index 9f6f73d584d..d3e4d61030b 100644 --- a/arch/powerpc/sysdev/ppc4xx_pci.c +++ b/arch/powerpc/sysdev/ppc4xx_pci.c @@ -39,13 +39,10 @@ static int dma_offset_set; #define U64_TO_U32_LOW(val) ((u32)((val) & 0x00000000ffffffffULL)) #define U64_TO_U32_HIGH(val) ((u32)((val) >> 32)) -#ifdef CONFIG_RESOURCES_64BIT -#define RES_TO_U32_LOW(val) U64_TO_U32_LOW(val) -#define RES_TO_U32_HIGH(val) U64_TO_U32_HIGH(val) -#else -#define RES_TO_U32_LOW(val) (val) -#define RES_TO_U32_HIGH(val) (0) -#endif +#define RES_TO_U32_LOW(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_LOW(val) : (val)) +#define RES_TO_U32_HIGH(val) \ + ((sizeof(resource_size_t) > sizeof(u32)) ? U64_TO_U32_HIGH(val) : (0)) static inline int ppc440spe_revA(void) { @@ -144,12 +141,11 @@ static int __init ppc4xx_parse_dma_ranges(struct pci_controller *hose, /* Use that */ res->start = pci_addr; -#ifndef CONFIG_RESOURCES_64BIT /* Beware of 32 bits resources */ - if ((pci_addr + size) > 0x100000000ull) + if (sizeof(resource_size_t) == sizeof(u32) && + (pci_addr + size) > 0x100000000ull) res->end = 0xffffffff; else -#endif res->end = res->start + size - 1; break; } |