From c6131fa528c4fc57605c474bf8c83821aff164c0 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven
Date: Sat, 21 Jul 2007 04:37:45 -0700
Subject: ps3: Disk Storage Driver

Add a Disk Storage Driver for the PS3:
  - Implemented as a block device driver with a dynamic major
  - Disk names (and partitions) are of the format ps3d%c(%u)
  - Uses software scatter-gather with a 64 KiB bounce buffer as the hypervisor
    doesn't support scatter-gather

Cc: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/powerpc/platforms/ps3/Kconfig | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'arch/powerpc/platforms')

diff --git a/arch/powerpc/platforms/ps3/Kconfig b/arch/powerpc/platforms/ps3/Kconfig
index a05079b07696..8da927c01d03 100644
--- a/arch/powerpc/platforms/ps3/Kconfig
+++ b/arch/powerpc/platforms/ps3/Kconfig
@@ -102,4 +102,14 @@ config PS3_STORAGE
 	depends on PPC_PS3
 	tristate
 
+config PS3_DISK
+	tristate "PS3 Disk Storage Driver"
+	depends on PPC_PS3 && BLOCK
+	select PS3_STORAGE
+	help
+	  Include support for the PS3 Disk Storage.
+
+	  This support is required to access the PS3 hard disk.
+	  In general, all users will say Y or M.
+
 endmenu
-- 
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