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authorJim Paris <jim@jtan.com>2009-01-06 11:32:10 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-01-08 16:25:14 +1100
commitcffb4add03b1fc83026b06dc3664279cfbf70155 (patch)
treef9b2b351a3a330768b81919897f3be193fd9e88d /arch/powerpc/include/asm/ps3.h
parentd2b4397bf87cf6547ca9fa75b6b84eada96c0848 (diff)
mtd/ps3vram: Add ps3vram driver for accessing video RAM as MTD
Add ps3vram driver, which exposes unused video RAM on the PS3 as a MTD device suitable for storage or swap. Fast data transfer is achieved using a local cache in system RAM and DMA transfers via the GPU. Signed-off-by: Vivien Chappelier <vivien.chappelier@free.fr> Signed-off-by: Jim Paris <jim@jtan.com> Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/ps3.h')
-rw-r--r--arch/powerpc/include/asm/ps3.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index cff30c0ef1ff..66b650532adf 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -320,6 +320,7 @@ enum ps3_match_id {
enum ps3_match_sub_id {
PS3_MATCH_SUB_ID_GPU_FB = 1,
+ PS3_MATCH_SUB_ID_GPU_RAMDISK = 2,
};
#define PS3_MODULE_ALIAS_EHCI "ps3:1:0"