diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-07-18 00:55:51 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:55:51 -0400 |
commit | f5e706ad886b6a5eb59637830110b09ccebf01c5 (patch) | |
tree | ea043a0a28e16a2ac6395c35d737f52698a165b7 /include/asm-sparc64/iommu.h | |
parent | 5e3609f60c09f0f15f71f80c6d7933b2c7be71a6 (diff) |
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 'include/asm-sparc64/iommu.h')
-rw-r--r-- | include/asm-sparc64/iommu.h | 63 |
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 @@ | |||
1 | /* iommu.h: Definitions for the sun5 IOMMU. | #include <asm-sparc/iommu.h> | |
2 | * | ||
3 | * Copyright (C) 1996, 1999, 2007 David S. Miller (davem@davemloft.net) | ||
4 | */ | ||
5 | #ifndef _SPARC64_IOMMU_H | ||
6 | #define _SPARC64_IOMMU_H | ||
7 | |||
8 | /* The format of an iopte in the page tables. */ | ||
9 | #define IOPTE_VALID 0x8000000000000000UL | ||
10 | #define IOPTE_64K 0x2000000000000000UL | ||
11 | #define IOPTE_STBUF 0x1000000000000000UL | ||
12 | #define IOPTE_INTRA 0x0800000000000000UL | ||
13 | #define IOPTE_CONTEXT 0x07ff800000000000UL | ||
14 | #define IOPTE_PAGE 0x00007fffffffe000UL | ||
15 | #define IOPTE_CACHE 0x0000000000000010UL | ||
16 | #define IOPTE_WRITE 0x0000000000000002UL | ||
17 | |||
18 | #define IOMMU_NUM_CTXS 4096 | ||
19 | |||
20 | struct iommu_arena { | ||
21 | unsigned long *map; | ||
22 | unsigned int hint; | ||
23 | unsigned int limit; | ||
24 | }; | ||
25 | |||
26 | struct iommu { | ||
27 | spinlock_t lock; | ||
28 | struct iommu_arena arena; | ||
29 | void (*flush_all)(struct iommu *); | ||
30 | iopte_t *page_table; | ||
31 | u32 page_table_map_base; | ||
32 | unsigned long iommu_control; | ||
33 | unsigned long iommu_tsbbase; | ||
34 | unsigned long iommu_flush; | ||
35 | unsigned long iommu_flushinv; | ||
36 | unsigned long iommu_tags; | ||
37 | unsigned long iommu_ctxflush; | ||
38 | unsigned long write_complete_reg; | ||
39 | unsigned long dummy_page; | ||
40 | unsigned long dummy_page_pa; | ||
41 | unsigned long ctx_lowest_free; | ||
42 | DECLARE_BITMAP(ctx_bitmap, IOMMU_NUM_CTXS); | ||
43 | u32 dma_addr_mask; | ||
44 | }; | ||
45 | |||
46 | struct strbuf { | ||
47 | int strbuf_enabled; | ||
48 | unsigned long strbuf_control; | ||
49 | unsigned long strbuf_pflush; | ||
50 | unsigned long strbuf_fsync; | ||
51 | unsigned long strbuf_ctxflush; | ||
52 | unsigned long strbuf_ctxmatch_base; | ||
53 | unsigned long strbuf_flushflag_pa; | ||
54 | volatile unsigned long *strbuf_flushflag; | ||
55 | volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)]; | ||
56 | }; | ||
57 | |||
58 | extern int iommu_table_init(struct iommu *iommu, int tsbsize, | ||
59 | u32 dma_offset, u32 dma_addr_mask, | ||
60 | int numa_node); | ||
61 | |||
62 | #endif /* !(_SPARC64_IOMMU_H) */ | ||