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Diffstat (limited to 'target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch')
-rw-r--r--target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch b/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch
new file mode 100644
index 0000000000..3c5efa6184
--- /dev/null
+++ b/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch
@@ -0,0 +1,29 @@
+From cffb4add03b1fc83026b06dc3664279cfbf70155 Mon Sep 17 00:00:00 2001
+From: Jim Paris <jim@jtan.com>
+Date: Tue, 6 Jan 2009 11:32:10 +0000
+Subject: [PATCH] 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>
+---
+ arch/powerpc/include/asm/ps3.h | 1 +
+
+diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
+index cff30c0..66b6505 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"