From mboxrd@z Thu Jan  1 00:00:00 1970
From: Samuel Thibault <samuel.thibault@eu.citrix.com>
Subject: [PATCH] ioemu: advertise write cache feature
Date: Fri, 4 Apr 2008 16:32:17 +0200
Message-ID: <20080404143217.GD4075@implementation>
References: <20080402104548.GD4618@implementation.uk.xensource.com>
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ioemu: advertise write cache feature

Signed-off-by: Samuel Thibault <samuel.thibault@eu.citrix.com>

diff -r 633099ff88a8 tools/ioemu/hw/ide.c
--- a/tools/ioemu/hw/ide.c	Fri Apr 04 14:49:37 2008 +0100
+++ b/tools/ioemu/hw/ide.c	Fri Apr 04 15:30:42 2008 +0100
@@ -655,7 +655,8 @@ static void ide_identify(IDEState *s)
     put_le16(p + 68, 120);
     put_le16(p + 80, 0xf0); /* ata3 -> ata6 supported */
     put_le16(p + 81, 0x16); /* conforms to ata5 */
-    put_le16(p + 82, (1 << 14));
+    /* 14=nop 5=write_cache */
+    put_le16(p + 82, (1 << 14) | (1 << 5));
     /* 13=flush_cache_ext,12=flush_cache,10=lba48 */
     put_le16(p + 83, (1 << 14) | (1 << 13) | (1 <<12) | (1 << 10));
     put_le16(p + 84, (1 << 14));