From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56559) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHXt8-0004Qa-HE for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:19:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aHXt6-0002s4-Uq for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:19:34 -0500 Received: from mx1.redhat.com ([209.132.183.28]:58126) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHXt6-0002rw-N9 for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:19:32 -0500 Date: Fri, 8 Jan 2016 16:19:29 +0200 From: "Michael S. Tsirkin" Message-ID: <1452262668-31244-20-git-send-email-mst@redhat.com> References: <1452262668-31244-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1452262668-31244-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 19/59] pc: acpi: cpuhp: move CPEJ() method to SSDT List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Richard Henderson , Paolo Bonzini , Eduardo Habkost , Igor Mammedov From: Igor Mammedov Signed-off-by: Igor Mammedov Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- include/hw/acpi/cpu_hotplug.h | 5 +++++ hw/acpi/cpu_hotplug_acpi_table.c | 28 ++++++++++++++++++++++++++++ hw/i386/acpi-build.c | 3 ++- hw/acpi/Makefile.objs | 2 +- hw/i386/acpi-dsdt-cpu-hotplug.dsl | 4 ---- 5 files changed, 36 insertions(+), 6 deletions(-) create mode 100644 hw/acpi/cpu_hotplug_acpi_table.c diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h index f6d358d..87504be 100644 --- a/include/hw/acpi/cpu_hotplug.h +++ b/include/hw/acpi/cpu_hotplug.h @@ -14,6 +14,7 @@ #include "hw/acpi/acpi.h" #include "hw/acpi/pc-hotplug.h" +#include "hw/acpi/aml-build.h" typedef struct AcpiCpuHotplug { MemoryRegion io; @@ -25,4 +26,8 @@ void acpi_cpu_plug_cb(ACPIREGS *ar, qemu_irq irq, void acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner, AcpiCpuHotplug *gpe_cpu, uint16_t base); + +#define CPU_EJECT_METHOD "CPEJ" + +void build_cpu_hotplug_aml(Aml *ctx); #endif diff --git a/hw/acpi/cpu_hotplug_acpi_table.c b/hw/acpi/cpu_hotplug_acpi_table.c new file mode 100644 index 0000000..422e57b --- /dev/null +++ b/hw/acpi/cpu_hotplug_acpi_table.c @@ -0,0 +1,28 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + */ + +#include "hw/acpi/cpu_hotplug.h" + +void build_cpu_hotplug_aml(Aml *ctx) +{ + Aml *method; + Aml *sb_scope = aml_scope("_SB"); + + method = aml_method(CPU_EJECT_METHOD, 2, AML_NOTSERIALIZED); + aml_append(method, aml_sleep(200)); + aml_append(sb_scope, method); + + aml_append(ctx, sb_scope); +} diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 42e60c1..53b2916 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -1080,6 +1080,7 @@ build_ssdt(GArray *table_data, GArray *linker, /* Reserve space for header */ acpi_data_push(ssdt->buf, sizeof(AcpiTableHeader)); + build_cpu_hotplug_aml(ssdt); build_memory_hotplug_aml(ssdt, nr_mem, pm->mem_hp_io_base, pm->mem_hp_io_len); @@ -1326,7 +1327,7 @@ build_ssdt(GArray *table_data, GArray *linker, method = aml_method("_EJ0", 1, AML_NOTSERIALIZED); aml_append(method, - aml_return(aml_call2("CPEJ", aml_int(i), aml_arg(0))) + aml_return(aml_call2(CPU_EJECT_METHOD, aml_int(i), aml_arg(0))) ); aml_append(dev, method); diff --git a/hw/acpi/Makefile.objs b/hw/acpi/Makefile.objs index 052be62..f3ade9a 100644 --- a/hw/acpi/Makefile.objs +++ b/hw/acpi/Makefile.objs @@ -1,6 +1,6 @@ common-obj-$(CONFIG_ACPI_X86) += core.o piix4.o pcihp.o common-obj-$(CONFIG_ACPI_X86_ICH) += ich9.o tco.o -common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o +common-obj-$(CONFIG_ACPI_CPU_HOTPLUG) += cpu_hotplug.o cpu_hotplug_acpi_table.o common-obj-$(CONFIG_ACPI_MEMORY_HOTPLUG) += memory_hotplug.o memory_hotplug_acpi_table.o common-obj-$(CONFIG_ACPI_NVDIMM) += nvdimm.o common-obj-$(CONFIG_ACPI) += acpi_interface.o diff --git a/hw/i386/acpi-dsdt-cpu-hotplug.dsl b/hw/i386/acpi-dsdt-cpu-hotplug.dsl index 53e1389..18331be 100644 --- a/hw/i386/acpi-dsdt-cpu-hotplug.dsl +++ b/hw/i386/acpi-dsdt-cpu-hotplug.dsl @@ -48,10 +48,6 @@ Scope(\_SB) { Return (0x0) } } - Method(CPEJ, 2, NotSerialized) { - // _EJ0 method - eject callback - Sleep(200) - } Method(PRSC, 0) { // Local5 = active cpu bitmap -- MST