diff options
| author | Zhu Guihua <zhugh.fnst@cn.fujitsu.com> | 2015-05-13 17:21:36 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-06-03 18:19:16 +0200 |
| commit | ca9b46bcecc0f06882eec1b152b71f93a066da79 (patch) | |
| tree | 2032515389c77fe993967b79f864f33d751d2274 /include/hw/acpi | |
| parent | d5aaa1b0456033fc9ff723ac881ebe1b61360cca (diff) | |
| download | qemu-ca9b46bcecc0f06882eec1b152b71f93a066da79.zip | |
acpi: add acpi_send_gpe_event() to rise sci for hotplug
Add a new API named acpi_send_gpe_event() to send hotplug SCI.
This API can be used by pci, cpu and memory hotplug.
This patch is rebased on master.
Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Diffstat (limited to 'include/hw/acpi')
| -rw-r--r-- | include/hw/acpi/acpi.h | 10 | ||||
| -rw-r--r-- | include/hw/acpi/memory_hotplug.h | 2 | ||||
| -rw-r--r-- | include/hw/acpi/pc-hotplug.h | 1 |
3 files changed, 10 insertions, 3 deletions
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h index 1f678b4bf2..93909979cd 100644 --- a/include/hw/acpi/acpi.h +++ b/include/hw/acpi/acpi.h @@ -91,6 +91,13 @@ /* PM2_CNT */ #define ACPI_BITMASK_ARB_DISABLE 0x0001 +/* These values are part of guest ABI, and can not be changed */ +typedef enum { + ACPI_PCI_HOTPLUG_STATUS = 2, + ACPI_CPU_HOTPLUG_STATUS = 4, + ACPI_MEMORY_HOTPLUG_STATUS = 8, +} AcpiGPEStatusBits; + /* structs */ typedef struct ACPIPMTimer ACPIPMTimer; typedef struct ACPIPM1EVT ACPIPM1EVT; @@ -172,6 +179,9 @@ void acpi_gpe_reset(ACPIREGS *ar); void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val); uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr); +void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq, + AcpiGPEStatusBits status); + void acpi_update_sci(ACPIREGS *acpi_regs, qemu_irq irq); /* acpi.c */ diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h index 986223b16c..1342adb08f 100644 --- a/include/hw/acpi/memory_hotplug.h +++ b/include/hw/acpi/memory_hotplug.h @@ -5,8 +5,6 @@ #include "hw/acpi/acpi.h" #include "migration/vmstate.h" -#define ACPI_MEMORY_HOTPLUG_STATUS 8 - /** * MemStatus: * @is_removing: the memory device in slot has been requested to be ejected. diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h index 0513c1c158..77b1569007 100644 --- a/include/hw/acpi/pc-hotplug.h +++ b/include/hw/acpi/pc-hotplug.h @@ -16,7 +16,6 @@ * ONLY DEFINEs are permited in this file since it's shared * between C and ASL code. */ -#define ACPI_CPU_HOTPLUG_STATUS 4 /* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should * have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT. |