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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 21:07:59 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 21:07:59 -0400
commit84c3d4aaec3338201b449034beac41635866bddf (patch)
tree3412951682fb2dd4feb8a5532f8efbaf8b345933 /include/asm-mips/io.h
parent43d2548bb2ef7e6d753f91468a746784041e522d (diff)
parentfafa3a3f16723997f039a0193997464d66dafd8f (diff)
Merge commit 'origin/master'
Manual merge of: arch/powerpc/Kconfig arch/powerpc/kernel/stacktrace.c arch/powerpc/mm/slice.c arch/ppc/kernel/smp.c
Diffstat (limited to 'include/asm-mips/io.h')
-rw-r--r--include/asm-mips/io.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/include/asm-mips/io.h b/include/asm-mips/io.h
index f18d2816cbec..501a40b9f18d 100644
--- a/include/asm-mips/io.h
+++ b/include/asm-mips/io.h
@@ -161,13 +161,6 @@ static inline void * isa_bus_to_virt(unsigned long address)
161#define bus_to_virt phys_to_virt 161#define bus_to_virt phys_to_virt
162 162
163/* 163/*
164 * isa_slot_offset is the address where E(ISA) busaddress 0 is mapped
165 * for the processor. This implies the assumption that there is only
166 * one of these busses.
167 */
168extern unsigned long isa_slot_offset;
169
170/*
171 * Change "struct page" to physical address. 164 * Change "struct page" to physical address.
172 */ 165 */
173#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) 166#define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT)
@@ -528,16 +521,6 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int
528} 521}
529 522
530/* 523/*
531 * ISA space is 'always mapped' on currently supported MIPS systems, no need
532 * to explicitly ioremap() it. The fact that the ISA IO space is mapped
533 * to PAGE_OFFSET is pure coincidence - it does not mean ISA values
534 * are physical addresses. The following constant pointer can be
535 * used as the IO-area pointer (it can be iounmapped as well, so the
536 * analogy with PCI is quite large):
537 */
538#define __ISA_IO_base ((char *)(isa_slot_offset))
539
540/*
541 * The caches on some architectures aren't dma-coherent and have need to 524 * The caches on some architectures aren't dma-coherent and have need to
542 * handle this in software. There are three types of operations that 525 * handle this in software. There are three types of operations that
543 * can be applied to dma buffers. 526 * can be applied to dma buffers.