From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=56348 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OtL2T-0004rv-PM for qemu-devel@nongnu.org; Wed, 08 Sep 2010 09:50:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OtKiq-0005d4-Lq for qemu-devel@nongnu.org; Wed, 08 Sep 2010 09:29:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:54863) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OtKiq-0005cl-CR for qemu-devel@nongnu.org; Wed, 08 Sep 2010 09:29:56 -0400 From: Kevin Wolf Date: Wed, 8 Sep 2010 15:29:37 +0200 Message-Id: <1283952582-17498-21-git-send-email-kwolf@redhat.com> In-Reply-To: <1283952582-17498-1-git-send-email-kwolf@redhat.com> References: <1283952582-17498-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 20/25] Improve ATA IDENTIFY word 64 contents. List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Jonathan A. Kollasch Fill in word 64 of IDENTIFY data to indicate support for PIO modes 3 and 4. This allows NetBSD guests to use UltraDMA modes instead of just PIO mode 0. Signed-off-by: Jonathan A. Kollasch Signed-off-by: Kevin Wolf --- hw/ide/core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/ide/core.c b/hw/ide/core.c index 3651d2b..1e466d1 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -139,6 +139,7 @@ static void ide_identify(IDEState *s) put_le16(p + 61, s->nb_sectors >> 16); put_le16(p + 62, 0x07); /* single word dma0-2 supported */ put_le16(p + 63, 0x07); /* mdma0-2 supported */ + put_le16(p + 64, 0x03); /* pio3-4 supported */ put_le16(p + 65, 120); put_le16(p + 66, 120); put_le16(p + 67, 120); @@ -199,13 +200,12 @@ static void ide_atapi_identify(IDEState *s) put_le16(p + 53, 7); /* words 64-70, 54-58, 88 valid */ put_le16(p + 62, 7); /* single word dma0-2 supported */ put_le16(p + 63, 7); /* mdma0-2 supported */ - put_le16(p + 64, 0x3f); /* PIO modes supported */ #else put_le16(p + 49, 1 << 9); /* LBA supported, no DMA */ put_le16(p + 53, 3); /* words 64-70, 54-58 valid */ put_le16(p + 63, 0x103); /* DMA modes XXX: may be incorrect */ - put_le16(p + 64, 1); /* PIO modes */ #endif + put_le16(p + 64, 3); /* pio3-4 supported */ put_le16(p + 65, 0xb4); /* minimum DMA multiword tx cycle time */ put_le16(p + 66, 0xb4); /* recommended DMA multiword tx cycle time */ put_le16(p + 67, 0x12c); /* minimum PIO cycle time without flow control */ -- 1.7.2.2