From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NFC3b-0006I4-G2 for qemu-devel@nongnu.org; Mon, 30 Nov 2009 14:37:11 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1NFC3Y-0006EZ-LU for qemu-devel@nongnu.org; Mon, 30 Nov 2009 14:37:10 -0500 Received: from [199.232.76.173] (port=42966 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NFC3Y-0006ED-Cs for qemu-devel@nongnu.org; Mon, 30 Nov 2009 14:37:08 -0500 Received: from liberdade.minaslivre.org ([72.232.254.139]:35123) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NFC3X-0002in-P5 for qemu-devel@nongnu.org; Mon, 30 Nov 2009 14:37:08 -0500 From: Thadeu Lima de Souza Cascardo Date: Mon, 30 Nov 2009 17:37:03 -0200 Message-Id: <1259609823-16261-1-git-send-email-cascardo@holoscopio.com> Subject: [Qemu-devel] [PATCH 2/2] ide: implement stub for audio control/volume read List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Thadeu Lima de Souza Cascardo This implements the audio control or volume read support as needed by some systems. A Conectiva Parolin system required this to detect an IDE device as CD-ROM, through the CDVOLREAD ioctl. Signed-off-by: Thadeu Lima de Souza Cascardo --- hw/ide/core.c | 17 +++++++++++++++++ 1 files changed, 17 insertions(+), 0 deletions(-) diff --git a/hw/ide/core.c b/hw/ide/core.c index b551adf..19d2fad 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1255,6 +1255,23 @@ static void ide_atapi_cmd(IDEState *s) buf[15] = 0x00; ide_atapi_cmd_reply(s, 16, max_len); break; + case GPMODE_AUDIO_CTL_PAGE: + cpu_to_ube16(&buf[0], 24 + 6); + buf[2] = 0x70; + buf[3] = 0; + buf[4] = 0; + buf[5] = 0; + buf[6] = 0; + buf[7] = 0; + + /* Fill with CDROM audio volume */ + buf[17] = 0; + buf[19] = 0; + buf[21] = 0; + buf[23] = 0; + + ide_atapi_cmd_reply(s, 24, max_len); + break; case GPMODE_CAPABILITIES_PAGE: cpu_to_ube16(&buf[0], 28 + 6); buf[2] = 0x70; -- 1.6.3.3