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unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEs

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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>
This commit is contained in:
GuanXuetao
2011-03-04 18:07:48 +08:00
parent 4fde87cb13
commit 1cf46c42d7
26 changed files with 365 additions and 362 deletions
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11
arch/unicore32/include/mach/hardware.h
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@@ -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.