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acpi: ich9: add CPU hotplug handling to Q35 machine

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.. use IO port 0cd8-0xcf7 range for CPU present bitmap

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2014-01-09 17:36:32 +01:00 • committed by Michael S. Tsirkin
parent 81cea5e7f2
commit d6610bc2ad
4 changed files with 22 additions and 1 deletions
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1
include/hw/acpi/cpu_hotplug_defs.h
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@ -18,5 +18,6 @@
*/
#define ACPI_CPU_HOTPLUG_STATUS 4
#define ACPI_GPE_PROC_LEN 32
#define ICH9_CPU_HOTPLUG_IO_BASE 0x0CD8
#endif

4
include/hw/acpi/ich9.h
View file

@ -22,6 +22,7 @@
#define HW_ACPI_ICH9_H
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu_hotplug.h"
typedef struct ICH9LPCPMRegs {
/*
@ -42,6 +43,9 @@ typedef struct ICH9LPCPMRegs {
uint32_t pm_io_base;
Notifier powerdown_notifier;
AcpiCpuHotplug gpe_cpu;
Notifier cpu_added_notifier;
} ICH9LPCPMRegs;
void ich9_pm_init(PCIDevice *lpc_pci, ICH9LPCPMRegs *pm,