From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37564) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UkQl9-0006rA-Lo for qemu-devel@nongnu.org; Wed, 05 Jun 2013 23:21:09 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UkQl8-0004rJ-DU for qemu-devel@nongnu.org; Wed, 05 Jun 2013 23:21:07 -0400 Received: from [222.73.24.84] (port=5247 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UkQl8-0004qn-12 for qemu-devel@nongnu.org; Wed, 05 Jun 2013 23:21:06 -0400 From: liguang Date: Thu, 6 Jun 2013 11:19:55 +0800 Message-Id: <1370488795-7030-2-git-send-email-lig.fnst@cn.fujitsu.com> In-Reply-To: <1370488795-7030-1-git-send-email-lig.fnst@cn.fujitsu.com> References: <1370488795-7030-1-git-send-email-lig.fnst@cn.fujitsu.com> Subject: [Qemu-devel] [PATCH RFC v2 2/2] use EC space instead of specific systemio for cpu hotplug List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: seabios@seabios.org, qemu-devel , liguang Signed-off-by: liguang --- src/acpi-dsdt-cpu-hotplug.dsl | 9 +++++---- src/acpi-dsdt-isa.dsl | 8 +++++--- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/src/acpi-dsdt-cpu-hotplug.dsl b/src/acpi-dsdt-cpu-hotplug.dsl index 0f3e83b..869373b 100644 --- a/src/acpi-dsdt-cpu-hotplug.dsl +++ b/src/acpi-dsdt-cpu-hotplug.dsl @@ -6,6 +6,7 @@ Scope(\_SB) { /* Objects filled in by run-time generated SSDT */ External(NTFY, MethodObj) External(CPON, PkgObj) + External(PRS, BuffObj) /* Methods called by run-time generated SSDT Processor objects */ Method(CPMA, 1, NotSerialized) { @@ -38,10 +39,10 @@ Scope(\_SB) { } /* CPU hotplug notify method */ - OperationRegion(PRST, SystemIO, 0xaf00, 32) - Field(PRST, ByteAcc, NoLock, Preserve) { - PRS, 256 - } +// OperationRegion(PRST, SystemIO, 0xaf00, 32) +// Field(PRST, ByteAcc, NoLock, Preserve) { +// PRS, 256 +// } Method(PRSC, 0) { // Local5 = active cpu bitmap Store(PRS, Local5) diff --git a/src/acpi-dsdt-isa.dsl b/src/acpi-dsdt-isa.dsl index 2b9c3a0..1db92a1 100644 --- a/src/acpi-dsdt-isa.dsl +++ b/src/acpi-dsdt-isa.dsl @@ -103,6 +103,7 @@ Scope(\_SB.PCI0.ISA) { Device (EC0) { Name(_HID, EISAID ("PNP0C09")) Name(_UID, 1) + Name(_STR, Unicode ("QEMU-EC")) Method(_CRS, 0) { Name(BFFR, ResourceTemplate() { @@ -114,9 +115,10 @@ Scope(\_SB.PCI0.ISA) { OperationRegion(ECFD, EmbeddedControl, 0, 0xFF) Field(ECFD, ByteAcc, Lock, Preserve) { - Offset(1), - CPUS, 8, // 1, CPU plug/unplug status map - CPUN, 8, // 2, CPU index + Offset(2), + CCMD, 3, // 2, CMD for plug/unplug + CPUN, 8, // 3, CPU changed id index + PRS, 256, // 4. CPU status map } Name(_GPE, 3) -- 1.7.2.5