From patchwork Wed Sep 28 09:07:19 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 9353387 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 49D6F6077B for ; Wed, 28 Sep 2016 09:08:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3A358293A7 for ; Wed, 28 Sep 2016 09:08:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2EED92945C; Wed, 28 Sep 2016 09:08:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D1463293A7 for ; Wed, 28 Sep 2016 09:08:13 +0000 (UTC) Received: from localhost ([::1]:57025 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpAqa-0001wi-SQ for patchwork-qemu-devel@patchwork.kernel.org; Wed, 28 Sep 2016 05:08:12 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48819) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpAq1-0001ol-49 for qemu-devel@nongnu.org; Wed, 28 Sep 2016 05:07:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bpApz-0001ni-Ph for qemu-devel@nongnu.org; Wed, 28 Sep 2016 05:07:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37240) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bpApz-0001nS-J3 for qemu-devel@nongnu.org; Wed, 28 Sep 2016 05:07:35 -0400 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2FDC4C056790; Wed, 28 Sep 2016 09:07:35 +0000 (UTC) Received: from nilsson.home.kraxel.org (ovpn-116-31.ams2.redhat.com [10.36.116.31]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8S97Xu8016988; Wed, 28 Sep 2016 05:07:34 -0400 Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id 0735280DA8; Wed, 28 Sep 2016 11:07:31 +0200 (CEST) From: Gerd Hoffmann To: seabios@seabios.org Date: Wed, 28 Sep 2016 11:07:19 +0200 Message-Id: <1475053640-30483-7-git-send-email-kraxel@redhat.com> In-Reply-To: <1475053640-30483-1-git-send-email-kraxel@redhat.com> References: <1475053640-30483-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Wed, 28 Sep 2016 09:07:35 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 6/7] sercon: add compile time option X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, Gerd Hoffmann Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Gerd Hoffmann --- src/Kconfig | 5 +++++ src/sercon.c | 10 ++++++++++ 2 files changed, 15 insertions(+) diff --git a/src/Kconfig b/src/Kconfig index e767be1..35e7433 100644 --- a/src/Kconfig +++ b/src/Kconfig @@ -300,6 +300,11 @@ menu "Hardware support" default y help Support serial ports. This also enables int 14 serial port calls. + config SERCON + bool "Serial console" + default y + help + Support redirecting vga output to the serial console. config LPT bool "Parallel port" default y diff --git a/src/sercon.c b/src/sercon.c index d9b6143..c204af3 100644 --- a/src/sercon.c +++ b/src/sercon.c @@ -456,6 +456,8 @@ static void sercon_10XX(struct bregs *regs) void VISIBLE16 sercon_10(struct bregs *regs) { + if (!CONFIG_SERCON) + return; if (!GET_LOW(sercon_port)) return; @@ -477,6 +479,8 @@ sercon_10(struct bregs *regs) void VISIBLE16 sercon_10_splitmode(struct bregs *regs) { + if (!CONFIG_SERCON) + return; if (!GET_LOW(sercon_port)) return; @@ -499,6 +503,9 @@ sercon_10_splitmode(struct bregs *regs) void sercon_enable(void) { + if (!CONFIG_SERCON) + return; + struct segoff_s seabios, vgabios; u16 addr = PORT_SERIAL1; @@ -596,6 +603,9 @@ static int findseq(void) void sercon_check_event(void) { + if (!CONFIG_SERCON) + return; + u16 addr = GET_LOW(sercon_port); u16 keycode; u8 byte, count = 0;