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| author | Aneesh Bansal <aneesh.bansal@freescale.com> | 2015-09-17 16:16:35 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-10-29 10:33:57 -0700 |
| commit | f4f0b7403a06d2642ca40e6a0b18ee7336f276a8 (patch) | |
| tree | 7a9549558f61fe8fa0725c9bdf4a6799748b6cf1 /arch/arm | |
| parent | 7bcb0eb28592c8336584a4a0d123b87837f91fd9 (diff) | |
| download | talos-obmc-uboot-f4f0b7403a06d2642ca40e6a0b18ee7336f276a8.tar.gz talos-obmc-uboot-f4f0b7403a06d2642ca40e6a0b18ee7336f276a8.zip | |
Data types defined for 64 bit physical address
Data types and I/O functions have been defined for
64 bit physical addresses in arm.
Signed-off-by: Aneesh Bansal <aneesh.bansal@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/io.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/types.h | 10 |
2 files changed, 9 insertions, 5 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index bfbe0a0988..75773bdbe0 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -46,7 +46,7 @@ static inline void sync(void) static inline void * map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags) { - return (void *)paddr; + return (void *)((unsigned long)paddr); } /* @@ -59,7 +59,7 @@ static inline void unmap_physmem(void *vaddr, unsigned long flags) static inline phys_addr_t virt_to_phys(void * vaddr) { - return (phys_addr_t)(vaddr); + return (phys_addr_t)((unsigned long)vaddr); } /* diff --git a/arch/arm/include/asm/types.h b/arch/arm/include/asm/types.h index ee77c4179f..388058e04c 100644 --- a/arch/arm/include/asm/types.h +++ b/arch/arm/include/asm/types.h @@ -45,12 +45,16 @@ typedef unsigned long long u64; #define BITS_PER_LONG 32 #endif /* CONFIG_ARM64 */ -/* Dma addresses are 32-bits wide. */ - +#ifdef CONFIG_PHYS_64BIT +typedef unsigned long long dma_addr_t; +typedef unsigned long long phys_addr_t; +typedef unsigned long long phys_size_t; +#else +/* DMA addresses are 32-bits wide */ typedef u32 dma_addr_t; - typedef unsigned long phys_addr_t; typedef unsigned long phys_size_t; +#endif #endif /* __KERNEL__ */ |
