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authorGuanXuetao <gxt@mprc.pku.edu.cn>2011-03-04 18:07:48 +0800
committerGuanXuetao <gxt@mprc.pku.edu.cn>2011-03-17 09:19:21 +0800
commit1cf46c42d7688a2e09de87fc9201b0e9a0961866 (patch)
treef6bba402319785ed745be62e5b655715626d2761 /arch/unicore32/include/mach/hardware.h
parentunicore32: replace unicore32-specific iomap functions with generic lib implementation (diff)
downloadwireguard-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.h11
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.