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author | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-03-04 18:07:48 +0800 |
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committer | GuanXuetao <gxt@mprc.pku.edu.cn> | 2011-03-17 09:19:21 +0800 |
commit | 1cf46c42d7688a2e09de87fc9201b0e9a0961866 (patch) | |
tree | f6bba402319785ed745be62e5b655715626d2761 /arch/unicore32/include/mach/hardware.h | |
parent | unicore32: replace unicore32-specific iomap functions with generic lib implementation (diff) | |
download | wireguard-linux-1cf46c42d7688a2e09de87fc9201b0e9a0961866.tar.xz wireguard-linux-1cf46c42d7688a2e09de87fc9201b0e9a0961866.zip |
unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEs
1. remove __REG macro
2. add (void __iomem *) to io_p2v macro
3. add (phys_addr_t) to io_v2p macro
4. add PKUNITY_AHB_BASE and PKUNITY_APB_BASE definitions
5. modify all PKUNITY_mmio_BASEs from physical addr to virtual addr
6. adjust prefix macro for all usage of PKUNITY_mmio_BASEs
-- by advice with Arnd Bergmann
Signed-off-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include/mach/hardware.h')
-rw-r--r-- | arch/unicore32/include/mach/hardware.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h index b71405ab6de6..930bea6e129a 100644 --- a/arch/unicore32/include/mach/hardware.h +++ b/arch/unicore32/include/mach/hardware.h @@ -17,17 +17,16 @@ #include "PKUnity.h" +#ifndef __ASSEMBLY__ +#define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE) +#define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE) +#else #define io_p2v(x) ((x) - PKUNITY_MMIO_BASE) #define io_v2p(x) ((x) + PKUNITY_MMIO_BASE) - -#ifndef __ASSEMBLY__ - -# define __REG(x) (void __iomem *)io_p2v(x) - #endif #define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */ -#define PCIBIOS_MIN_MEM PKUNITY_PCIMEM_BASE +#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE) /* * We override the standard dma-mask routines for bouncing. |