From patchwork Mon Nov 30 19:37:03 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thadeu Lima de Souza Cascardo X-Patchwork-Id: 39862 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id D87D81007D3 for ; Tue, 1 Dec 2009 09:28:07 +1100 (EST) Received: from localhost ([127.0.0.1]:54598 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NFEiz-0003wl-2V for incoming@patchwork.ozlabs.org; Mon, 30 Nov 2009 17:28:05 -0500 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 Received: from vespa.holoscopio.com (unknown [201.80.130.211]) by liberdade.minaslivre.org (Postfix) with ESMTPSA id A935A2601B; Mon, 30 Nov 2009 17:34:51 -0200 (BRST) Received: by vespa.holoscopio.com (Postfix, from userid 1000) id 83DE7C5E0; Mon, 30 Nov 2009 17:37:04 -0200 (BRST) From: Thadeu Lima de Souza Cascardo To: qemu-devel@nongnu.org Date: Mon, 30 Nov 2009 17:37:03 -0200 Message-Id: <1259609823-16261-1-git-send-email-cascardo@holoscopio.com> X-Mailer: git-send-email 1.6.3.3 X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6 (newer, 2) X-Mailman-Approved-At: Mon, 30 Nov 2009 17:25:17 -0500 Cc: Thadeu Lima de Souza Cascardo Subject: [Qemu-devel] [PATCH 2/2] ide: implement stub for audio control/volume read X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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;