diff options
| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2007-12-02 15:00:32 +0300 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-29 13:14:58 +0300 |
| commit | e2defae5a9b4f8d1acb058be212ef89c8763dc5b (patch) | |
| tree | 3a0e72b5df8ee181e6c30fb6d1cba636c460a9fd /include/asm-mips/dma.h | |
| parent | 81149be11327cbad006f82318f46e0b68a7b14ad (diff) | |
| download | linux-e2defae5a9b4f8d1acb058be212ef89c8763dc5b.tar.xz | |
[MIPS] IP28 support
Add support for SGI IP28 machines (Indigo 2 with R10k CPUs)
This work is mainly based on Peter Fuersts work.
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/dma.h')
| -rw-r--r-- | include/asm-mips/dma.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h index d6a6c21f16db..1353c81065d1 100644 --- a/include/asm-mips/dma.h +++ b/include/asm-mips/dma.h @@ -84,10 +84,9 @@ * Deskstations or Acer PICA but not the much more versatile DMA logic used * for the local devices on Acer PICA or Magnums. */ -#ifdef CONFIG_SGI_IP22 -/* Horrible hack to have a correct DMA window on IP22 */ -#include <asm/sgi/mc.h> -#define MAX_DMA_ADDRESS (PAGE_OFFSET + SGIMC_SEG0_BADDR + 0x01000000) +#if defined(CONFIG_SGI_IP22) || defined(CONFIG_SGI_IP28) +/* don't care; ISA bus master won't work, ISA slave DMA supports 32bit addr */ +#define MAX_DMA_ADDRESS PAGE_OFFSET #else #define MAX_DMA_ADDRESS (PAGE_OFFSET + 0x01000000) #endif |