From patchwork Sun Jan 15 07:51:53 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Herv=C3=A9_Poussineau?= X-Patchwork-Id: 136171 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 7D8E7B6F65 for ; Sun, 15 Jan 2012 19:39:25 +1100 (EST) Received: from localhost ([::1]:46082 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RmLcZ-0003bw-Kz for incoming@patchwork.ozlabs.org; Sun, 15 Jan 2012 03:39:23 -0500 Received: from eggs.gnu.org ([140.186.70.92]:35523) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RmKsr-0002bz-Mk for qemu-devel@nongnu.org; Sun, 15 Jan 2012 02:52:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RmKsl-00017S-GD for qemu-devel@nongnu.org; Sun, 15 Jan 2012 02:52:09 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:56421) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RmKsk-00017F-78 for qemu-devel@nongnu.org; Sun, 15 Jan 2012 02:52:03 -0500 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp1-g21.free.fr (Postfix) with ESMTP id 74E5B94012C; Sun, 15 Jan 2012 08:51:56 +0100 (CET) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Sun, 15 Jan 2012 08:51:53 +0100 Message-Id: <1326613915-3282-10-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1326613915-3282-1-git-send-email-hpoussin@reactos.org> References: <1326613915-3282-1-git-send-email-hpoussin@reactos.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 3) X-Received-From: 212.27.42.1 Cc: Kevin Wolf , =?UTF-8?q?Herv=C3=A9=20Poussineau?= Subject: [Qemu-devel] [PATCH v2 09/10] fdc: fix seek command, which shouldn't check tracks X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The seek command just sends step pulses to the drive and doesn't care if there is a medium inserted of if it is banging the head against the drive. Signed-off-by: Hervé Poussineau --- hw/fdc.c | 13 ++++++------- 1 files changed, 6 insertions(+), 7 deletions(-) diff --git a/hw/fdc.c b/hw/fdc.c index 685ea88..61d70eb 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -1599,13 +1599,12 @@ static void fdctrl_handle_seek(FDCtrl *fdctrl, int direction) SET_CUR_DRV(fdctrl, fdctrl->fifo[1] & FD_DOR_SELMASK); cur_drv = get_cur_drv(fdctrl); fdctrl_reset_fifo(fdctrl); - if (fdctrl->fifo[2] > cur_drv->max_track) { - fdctrl_raise_irq(fdctrl, FD_SR0_ABNTERM | FD_SR0_SEEK); - } else { - cur_drv->track = fdctrl->fifo[2]; - /* Raise Interrupt */ - fdctrl_raise_irq(fdctrl, FD_SR0_SEEK); - } + /* The seek command just sends step pulses to the drive and doesn't care if + * there is a medium inserted of if it's banging the head against the drive. + */ + cur_drv->track = fdctrl->fifo[2]; + /* Raise Interrupt */ + fdctrl_raise_irq(fdctrl, FD_SR0_SEEK); } static void fdctrl_handle_perpendicular_mode(FDCtrl *fdctrl, int direction)