From patchwork Mon Jan 23 08:50:33 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: 137316 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 3866CB6F68 for ; Mon, 23 Jan 2012 20:17:03 +1100 (EST) Received: from localhost ([::1]:35884 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpFcF-0003SU-GI for incoming@patchwork.ozlabs.org; Mon, 23 Jan 2012 03:51:03 -0500 Received: from eggs.gnu.org ([140.186.70.92]:50154) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpFba-0002Dt-Ho for qemu-devel@nongnu.org; Mon, 23 Jan 2012 03:50:28 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RpFbV-0006T8-8V for qemu-devel@nongnu.org; Mon, 23 Jan 2012 03:50:22 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:43812) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpFbU-0006Su-Gt for qemu-devel@nongnu.org; Mon, 23 Jan 2012 03:50:17 -0500 Received: from localhost.localdomain (unknown [82.227.227.196]) by smtp1-g21.free.fr (Postfix) with ESMTP id A9C7394046B; Mon, 23 Jan 2012 09:50:10 +0100 (CET) From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: qemu-devel@nongnu.org Date: Mon, 23 Jan 2012 09:50:33 +0100 Message-Id: <1327308641-14736-3-git-send-email-hpoussin@reactos.org> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1327308641-14736-1-git-send-email-hpoussin@reactos.org> References: <1327308641-14736-1-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 v3 2/9] fdc: set busy bit when starting a command 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 This bit must be active while a command is currently executed. Signed-off-by: Hervé Poussineau --- hw/fdc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/hw/fdc.c b/hw/fdc.c index c1898a6..1b9f303 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -1446,7 +1446,6 @@ static void fdctrl_handle_readid(FDCtrl *fdctrl, int direction) { FDrive *cur_drv = get_cur_drv(fdctrl); - /* XXX: should set main status register to busy */ cur_drv->head = (fdctrl->fifo[1] >> 2) & 1; qemu_mod_timer(fdctrl->result_timer, qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() / 50)); @@ -1734,6 +1733,7 @@ static void fdctrl_write_data(FDCtrl *fdctrl, uint32_t value) pos = command_to_handler[value & 0xff]; FLOPPY_DPRINTF("%s command\n", handlers[pos].name); fdctrl->data_len = handlers[pos].parameters + 1; + fdctrl->msr |= FD_MSR_CMDBUSY; } FLOPPY_DPRINTF("%s: %02x\n", __func__, value);