diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2014-01-09 17:36:31 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-01-26 13:11:44 +0200 |
| commit | 81cea5e7f2aa61c6c5d33d28bceb81276603d3c9 (patch) | |
| tree | 1c081e95116d44d96d13105b1a9ca62a031464d9 /include/hw | |
| parent | 99fd437dee468609de8218f0eb3b16621fb6a9c9 (diff) | |
acpi: factor out common cpu hotplug code for PIIX4/Q35
.. so it could be used for adding CPU hotplug to Q35 machine
Add an additional header with that will be shared between
C and ASL code: include/hw/acpi/cpu_hotplug_defs.h
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>
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/acpi/cpu_hotplug.h | 27 | ||||
| -rw-r--r-- | include/hw/acpi/cpu_hotplug_defs.h | 22 |
2 files changed, 49 insertions, 0 deletions
diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h new file mode 100644 index 0000000000..4576400fd7 --- /dev/null +++ b/include/hw/acpi/cpu_hotplug.h @@ -0,0 +1,27 @@ +/* + * QEMU ACPI hotplug utilities + * + * Copyright (C) 2013 Red Hat Inc + * + * Authors: + * Igor Mammedov <imammedo@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef ACPI_HOTPLUG_H +#define ACPI_HOTPLUG_H + +#include "hw/acpi/acpi.h" +#include "hw/acpi/cpu_hotplug_defs.h" + +typedef struct AcpiCpuHotplug { + MemoryRegion io; + uint8_t sts[ACPI_GPE_PROC_LEN]; +} AcpiCpuHotplug; + +void AcpiCpuHotplug_add(ACPIGPE *gpe, AcpiCpuHotplug *g, CPUState *cpu); + +void AcpiCpuHotplug_init(MemoryRegion *parent, Object *owner, + AcpiCpuHotplug *gpe_cpu, uint16_t base); +#endif diff --git a/include/hw/acpi/cpu_hotplug_defs.h b/include/hw/acpi/cpu_hotplug_defs.h new file mode 100644 index 0000000000..c6c4f78413 --- /dev/null +++ b/include/hw/acpi/cpu_hotplug_defs.h @@ -0,0 +1,22 @@ +/* + * QEMU ACPI hotplug utilities shared defines + * + * Copyright (C) 2013 Red Hat Inc + * + * Authors: + * Igor Mammedov <imammedo@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ +#ifndef ACPI_HOTPLUG_DEFS_H +#define ACPI_HOTPLUG_DEFS_H + +/* + * ONLY DEFINEs are permited in this file since it's shared + * between C and ASL code. + */ +#define ACPI_CPU_HOTPLUG_STATUS 4 +#define ACPI_GPE_PROC_LEN 32 + +#endif |