aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-sparc64/iommu.h
diff options
context:
space:
mode:
authorSam Ravnborg <sam@ravnborg.org>2008-07-17 21:55:51 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-17 21:55:51 -0700
commitf5e706ad886b6a5eb59637830110b09ccebf01c5 (patch)
treeea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc64/iommu.h
parentsparc: merge header files with trivial differences (diff)
downloadlinux-dev-f5e706ad886b6a5eb59637830110b09ccebf01c5.tar.xz
linux-dev-f5e706ad886b6a5eb59637830110b09ccebf01c5.zip
sparc: join the remaining header files
With this commit all sparc64 header files are moved to asm-sparc. The remaining files (71 files) were too different to be trivially merged so divide them up in a _32.h and a _64.h file which are both included from the file with no bit size. The following script were used: cd include FILES=`wc -l asm-sparc64/*h | grep -v '^ 1' | cut -b 20-` for FILE in ${FILES}; do echo $FILE: BASE=`echo $FILE | cut -d '.' -f 1` FN32=${BASE}_32.h FN64=${BASE}_64.h GUARD=___ASM_SPARC_`echo $BASE | tr '-' '_' | tr [:lower:] [:upper:]`_H git mv asm-sparc/$FILE asm-sparc/$FN32 git mv asm-sparc64/$FILE asm-sparc/$FN64 echo git mv done printf "#ifndef %s\n" $GUARD > asm-sparc/$FILE printf "#define %s\n" $GUARD >> asm-sparc/$FILE printf "#if defined(__sparc__) && defined(__arch64__)\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN64 >> asm-sparc/$FILE printf "#else\n" >> asm-sparc/$FILE printf "#include <asm-sparc/%s>\n" $FN32 >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE printf "#endif\n" >> asm-sparc/$FILE git add asm-sparc/$FILE echo new file done printf "#include <asm-sparc/%s>\n" $FILE > asm-sparc64/$FILE git add asm-sparc64/$FILE echo sparc64 file done done The guard contains three '_' to avoid conflict with existing guards. In additing the two Kbuild files are emptied to avoid breaking headers_* targets. We will reintroduce the exported header files when the necessary kbuild changes are merged. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--include/asm-sparc64/iommu.h63
1 files changed, 1 insertions, 62 deletions
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index d7b9afcba08b..76252bb85e97 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -1,62 +1 @@
-/* iommu.h: Definitions for the sun5 IOMMU.
- *
- * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net)
- */
-#ifndef _SPARC64_IOMMU_H
-#define _SPARC64_IOMMU_H
-
-/* The format of an iopte in the page tables. */
-#define IOPTE_VALID 0x8000000000000000UL
-#define IOPTE_64K 0x2000000000000000UL
-#define IOPTE_STBUF 0x1000000000000000UL
-#define IOPTE_INTRA 0x0800000000000000UL
-#define IOPTE_CONTEXT 0x07ff800000000000UL
-#define IOPTE_PAGE 0x00007fffffffe000UL
-#define IOPTE_CACHE 0x0000000000000010UL
-#define IOPTE_WRITE 0x0000000000000002UL
-
-#define IOMMU_NUM_CTXS 4096
-
-struct iommu_arena {
- unsigned long *map;
- unsigned int hint;
- unsigned int limit;
-};
-
-struct iommu {
- spinlock_t lock;
- struct iommu_arena arena;
- void (*flush_all)(struct iommu *);
- iopte_t *page_table;
- u32 page_table_map_base;
- unsigned long iommu_control;
- unsigned long iommu_tsbbase;
- unsigned long iommu_flush;
- unsigned long iommu_flushinv;
- unsigned long iommu_tags;
- unsigned long iommu_ctxflush;
- unsigned long write_complete_reg;
- unsigned long dummy_page;
- unsigned long dummy_page_pa;
- unsigned long ctx_lowest_free;
- DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS);
- u32 dma_addr_mask;
-};
-
-struct strbuf {
- int strbuf_enabled;
- unsigned long strbuf_control;
- unsigned long strbuf_pflush;
- unsigned long strbuf_fsync;
- unsigned long strbuf_ctxflush;
- unsigned long strbuf_ctxmatch_base;
- unsigned long strbuf_flushflag_pa;
- volatile unsigned long *strbuf_flushflag;
- volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)];
-};
-
-extern int iommu_table_init(struct iommu *iommu, int tsbsize,
- u32 dma_offset, u32 dma_addr_mask,
- int numa_node);
-
-#endif /* !(_SPARC64_IOMMU_H) */
+#include <asm-sparc/iommu.h>