From patchwork Sun Jan 8 20:27:47 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: 134947 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 9BE02B6F70 for ; Mon, 9 Jan 2012 08:26:47 +1100 (EST) Received: from localhost ([::1]:51765 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rk0GK-0001iT-Lw for incoming@patchwork.ozlabs.org; Sun, 08 Jan 2012 16:26:44 -0500 Received: from eggs.gnu.org ([140.186.70.92]:56279) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RjzNH-00022N-BK for qemu-devel@nongnu.org; Sun, 08 Jan 2012 15:29:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RjzNA-0001St-Tp for qemu-devel@nongnu.org; Sun, 08 Jan 2012 15:29:51 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:58951) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RjzNA-0001SW-8Y for qemu-devel@nongnu.org; Sun, 08 Jan 2012 15:29:44 -0500 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp1-g21.free.fr (Postfix) with ESMTP id 533AD9404DA; Sun, 8 Jan 2012 21:29:38 +0100 (CET) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Sun, 8 Jan 2012 21:27:47 +0100 Message-Id: <1326054468-5361-10-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1326054468-5361-1-git-send-email-hpoussin@reactos.org> References: <1326054468-5361-1-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 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 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 67cd14f..7af0f7e 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -1597,13 +1597,12 @@ 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)