diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-arm/hardware/memc.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-arm/hardware/memc.h')
-rw-r--r-- | include/asm-arm/hardware/memc.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-arm/hardware/memc.h b/include/asm-arm/hardware/memc.h new file mode 100644 index 000000000000..8aef5aa0e01b --- /dev/null +++ b/include/asm-arm/hardware/memc.h | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/hardware/memc.h | ||
3 | * | ||
4 | * Copyright (C) Russell King. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #define VDMA_ALIGNMENT PAGE_SIZE | ||
11 | #define VDMA_XFERSIZE 16 | ||
12 | #define VDMA_INIT 0 | ||
13 | #define VDMA_START 1 | ||
14 | #define VDMA_END 2 | ||
15 | |||
16 | #ifndef __ASSEMBLY__ | ||
17 | extern void memc_write(unsigned int reg, unsigned long val); | ||
18 | |||
19 | #define video_set_dma(start,end,offset) \ | ||
20 | do { \ | ||
21 | memc_write (VDMA_START, (start >> 2)); \ | ||
22 | memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \ | ||
23 | memc_write (VDMA_INIT, (offset >> 2)); \ | ||
24 | } while (0) | ||
25 | |||
26 | #endif | ||