From patchwork Tue Jan 24 10:10:05 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasilis Liaskovitis X-Patchwork-Id: 137535 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 46C50B6EF2 for ; Tue, 24 Jan 2012 21:11:20 +1100 (EST) Received: from localhost ([::1]:38596 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpdLR-0001NM-HC for incoming@patchwork.ozlabs.org; Tue, 24 Jan 2012 05:11:17 -0500 Received: from eggs.gnu.org ([140.186.70.92]:34346) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpdKZ-0007oR-QE for qemu-devel@nongnu.org; Tue, 24 Jan 2012 05:10:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RpdKR-0002L9-Ke for qemu-devel@nongnu.org; Tue, 24 Jan 2012 05:10:23 -0500 Received: from mail-bk0-f45.google.com ([209.85.214.45]:42730) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RpdKR-0002Kd-77 for qemu-devel@nongnu.org; Tue, 24 Jan 2012 05:10:15 -0500 Received: by mail-bk0-f45.google.com with SMTP id zu17so1481247bkb.4 for ; Tue, 24 Jan 2012 02:10:14 -0800 (PST) MIME-Version: 1.0 Received: by 10.204.156.18 with SMTP id u18mr4661655bkw.32.1327399814756; Tue, 24 Jan 2012 02:10:14 -0800 (PST) Received: from dhcp-192-168-178-175.profitbricks.localdomain (83-221-87-64.dynamic.primacom.net. [83.221.87.64]) by mx.google.com with ESMTPS id ek9sm35105845bkb.10.2012.01.24.02.10.12 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 24 Jan 2012 02:10:14 -0800 (PST) From: Vasilis Liaskovitis To: kvm@vger.kernel.org, qemu-devel@nongnu.org, seabios@seabios.org Date: Tue, 24 Jan 2012 11:10:05 +0100 Message-Id: <1327399808-31081-2-git-send-email-vasilis.liaskovitis@profitbricks.com> X-Mailer: git-send-email 1.7.7.3 In-Reply-To: <1327399808-31081-1-git-send-email-vasilis.liaskovitis@profitbricks.com> References: <1327399808-31081-1-git-send-email-vasilis.liaskovitis@profitbricks.com> X-Gm-Message-State: ALoCoQlCNRLSuGYZ/xJdlX43OvtjihZKZezStUPMKu0EA4k0CavsuRYlsY3yN72Vk53CrVIAkjxk X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 209.85.214.45 Cc: gleb@redhat.com, jan.kiszka@siemens.com, mtosatti@redhat.com, kernelfans@gmail.com, Vasilis Liaskovitis , kevin@koconnor.net, avi@redhat.com Subject: [Qemu-devel] [PATCH v2 1/4][SeaBios] Add bitmap for CPU EJ0 callback 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 Add bitmap for CPU EJ0 callback and write to it on a cpu _EJ0 callback. Remove Sleep() call. Signed-off-by: Vasilis Liaskovitis --- src/acpi-dsdt.dsl | 8 +++++++- 1 files changed, 7 insertions(+), 1 deletions(-) diff --git a/src/acpi-dsdt.dsl b/src/acpi-dsdt.dsl index 7082b65..5138c2a 100644 --- a/src/acpi-dsdt.dsl +++ b/src/acpi-dsdt.dsl @@ -650,9 +650,15 @@ DefinitionBlock ( Store(DerefOf(Index(CPON, Arg0)), Local0) If (Local0) { Return(0xF) } Else { Return(0x0) } } + /* CPU eject notify method */ + OperationRegion(PREJ, SystemIO, 0xaf20, 32) + Field (PREJ, ByteAcc, NoLock, Preserve) + { + PRE, 256 + } Method (CPEJ, 2, NotSerialized) { // _EJ0 method - eject callback - Sleep(200) + Store(ShiftLeft(1, Arg0), PRE) } /* CPU hotplug notify method */