diff options
author | Igor Mammedov <imammedo@redhat.com> | 2014-06-16 19:12:27 +0200 |
---|---|---|
committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 18:44:22 +0300 |
commit | 43f50410088847376c8b146e817a9042bd2a5f36 (patch) | |
tree | a8e170b918adc00773966b0ce966f0ee616975d9 | |
parent | 521b3673ac16ec7fa33b1ec2cdfe75ec708f073e (diff) | |
download | hqemu-43f50410088847376c8b146e817a9042bd2a5f36.zip hqemu-43f50410088847376c8b146e817a9042bd2a5f36.tar.gz |
acpi: implement ospm_status() method for PIIX4/ICH9_LPC devices
... using TYPE_ACPI_DEVICE_IF interface.
Which provides status reporting of ACPI declared memory devices
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r-- | hw/acpi/ich9.c | 7 | ||||
-rw-r--r-- | hw/acpi/memory_hotplug.c | 31 | ||||
-rw-r--r-- | hw/acpi/piix4.c | 11 | ||||
-rw-r--r-- | hw/isa/lpc_ich9.c | 3 | ||||
-rw-r--r-- | include/hw/acpi/ich9.h | 3 | ||||
-rw-r--r-- | include/hw/acpi/memory_hotplug.h | 1 |
6 files changed, 56 insertions, 0 deletions
diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 0ecc241..e7d6c77 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -309,3 +309,10 @@ void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp) " type: %s", object_get_typename(OBJECT(dev))); } } + +void ich9_pm_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list) +{ + ICH9LPCState *s = ICH9_LPC_DEVICE(adev); + + acpi_memory_ospm_status(&s->pm.acpi_memory_hotplug, list); +} diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c index 71c7a5e..e7009bc 100644 --- a/hw/acpi/memory_hotplug.c +++ b/hw/acpi/memory_hotplug.c @@ -4,6 +4,37 @@ #include "hw/boards.h" #include "trace.h" +static ACPIOSTInfo *acpi_memory_device_status(int slot, MemStatus *mdev) +{ + ACPIOSTInfo *info = g_new0(ACPIOSTInfo, 1); + + info->slot_type = ACPI_SLOT_TYPE_DIMM; + info->slot = g_strdup_printf("%d", slot); + info->source = mdev->ost_event; + info->status = mdev->ost_status; + if (mdev->dimm) { + DeviceState *dev = DEVICE(mdev->dimm); + if (dev->id) { + info->device = g_strdup(dev->id); + info->has_device = true; + } + } + return info; +} + +void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list) +{ + int i; + + for (i = 0; i < mem_st->dev_count; i++) { + ACPIOSTInfoList *elem = g_new0(ACPIOSTInfoList, 1); + elem->value = acpi_memory_device_status(i, &mem_st->devs[i]); + elem->next = NULL; + **list = elem; + *list = &elem->next; + } +} + static uint64_t acpi_memory_hotplug_read(void *opaque, hwaddr addr, unsigned int size) { diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c index 01b3b4c..b72b34e 100644 --- a/hw/acpi/piix4.c +++ b/hw/acpi/piix4.c @@ -35,6 +35,7 @@ #include "hw/hotplug.h" #include "hw/mem/pc-dimm.h" #include "hw/acpi/memory_hotplug.h" +#include "hw/acpi/acpi_dev_interface.h" //#define DEBUG @@ -572,6 +573,13 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent, } } +static void piix4_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list) +{ + PIIX4PMState *s = PIIX4_PM(adev); + + acpi_memory_ospm_status(&s->acpi_memory_hotplug, list); +} + static Property piix4_pm_properties[] = { DEFINE_PROP_UINT32("smb_io_base", PIIX4PMState, smb_io_base, 0), DEFINE_PROP_UINT8(ACPI_PM_PROP_S3_DISABLED, PIIX4PMState, disable_s3, 0), @@ -589,6 +597,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); + AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_CLASS(klass); k->init = piix4_pm_initfn; k->config_write = pm_write_config; @@ -607,6 +616,7 @@ static void piix4_pm_class_init(ObjectClass *klass, void *data) dc->hotpluggable = false; hc->plug = piix4_device_plug_cb; hc->unplug = piix4_device_unplug_cb; + adevc->ospm_status = piix4_ospm_status; } static const TypeInfo piix4_pm_info = { @@ -616,6 +626,7 @@ static const TypeInfo piix4_pm_info = { .class_init = piix4_pm_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_HOTPLUG_HANDLER }, + { TYPE_ACPI_DEVICE_IF }, { } } }; diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c index 3fe2311..b846d81 100644 --- a/hw/isa/lpc_ich9.c +++ b/hw/isa/lpc_ich9.c @@ -658,6 +658,7 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data) DeviceClass *dc = DEVICE_CLASS(klass); PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass); + AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_CLASS(klass); set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); dc->reset = ich9_lpc_reset; @@ -676,6 +677,7 @@ static void ich9_lpc_class_init(ObjectClass *klass, void *data) dc->cannot_instantiate_with_device_add_yet = true; hc->plug = ich9_device_plug_cb; hc->unplug = ich9_device_unplug_cb; + adevc->ospm_status = ich9_pm_ospm_status; } static const TypeInfo ich9_lpc_info = { @@ -686,6 +688,7 @@ static const TypeInfo ich9_lpc_info = { .class_init = ich9_lpc_class_init, .interfaces = (InterfaceInfo[]) { { TYPE_HOTPLUG_HANDLER }, + { TYPE_ACPI_DEVICE_IF }, { } } }; diff --git a/include/hw/acpi/ich9.h b/include/hw/acpi/ich9.h index 1977f1b..7e42448 100644 --- a/include/hw/acpi/ich9.h +++ b/include/hw/acpi/ich9.h @@ -24,6 +24,7 @@ #include "hw/acpi/acpi.h" #include "hw/acpi/cpu_hotplug.h" #include "hw/acpi/memory_hotplug.h" +#include "hw/acpi/acpi_dev_interface.h" typedef struct ICH9LPCPMRegs { /* @@ -59,4 +60,6 @@ extern const VMStateDescription vmstate_ich9_pm; void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs *pm, Error **errp); void ich9_pm_device_plug_cb(ICH9LPCPMRegs *pm, DeviceState *dev, Error **errp); + +void ich9_pm_ospm_status(AcpiDeviceIf *adev, ACPIOSTInfoList ***list); #endif /* HW_ACPI_ICH9_H */ diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h index 4588459..7bbf8a0 100644 --- a/include/hw/acpi/memory_hotplug.h +++ b/include/hw/acpi/memory_hotplug.h @@ -34,4 +34,5 @@ extern const VMStateDescription vmstate_memory_hotplug; VMSTATE_STRUCT(memhp, state, 1, \ vmstate_memory_hotplug, MemHotplugState) +void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list); #endif |