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-rw-r--r--include/hw/acpi/acpi_dev_interface.h1
-rw-r--r--include/hw/acpi/aml-build.h2
-rw-r--r--include/hw/acpi/generic_event_device.h18
-rw-r--r--include/hw/acpi/ghes.h51
-rw-r--r--include/hw/acpi/pci.h5
-rw-r--r--include/hw/acpi/pcihp.h19
6 files changed, 79 insertions, 17 deletions
diff --git a/include/hw/acpi/acpi_dev_interface.h b/include/hw/acpi/acpi_dev_interface.h
index 68d9d15..8294f8f 100644
--- a/include/hw/acpi/acpi_dev_interface.h
+++ b/include/hw/acpi/acpi_dev_interface.h
@@ -13,6 +13,7 @@ typedef enum {
ACPI_NVDIMM_HOTPLUG_STATUS = 16,
ACPI_VMGENID_CHANGE_STATUS = 32,
ACPI_POWER_DOWN_STATUS = 64,
+ ACPI_GENERIC_ERROR = 128,
} AcpiEventStatusBits;
#define TYPE_ACPI_DEVICE_IF "acpi-device-interface"
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index c18f681..f38e129 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -252,6 +252,7 @@ struct CrsRangeSet {
/* Consumer/Producer */
#define AML_SERIAL_BUS_FLAG_CONSUME_ONLY (1 << 1)
+#define ACPI_APEI_ERROR_DEVICE "GEDD"
/**
* init_aml_allocator:
*
@@ -382,6 +383,7 @@ Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz,
uint8_t channel);
Aml *aml_sleep(uint64_t msec);
Aml *aml_i2c_serial_bus_device(uint16_t address, const char *resource_source);
+Aml *aml_error_device(void);
/* Block AML object primitives */
Aml *aml_scope(const char *name_format, ...) G_GNUC_PRINTF(1, 2);
diff --git a/include/hw/acpi/generic_event_device.h b/include/hw/acpi/generic_event_device.h
index d2dac87..130c014 100644
--- a/include/hw/acpi/generic_event_device.h
+++ b/include/hw/acpi/generic_event_device.h
@@ -63,12 +63,13 @@
#include "hw/acpi/memory_hotplug.h"
#include "hw/acpi/ghes.h"
#include "hw/acpi/cpu.h"
+#include "hw/acpi/pcihp.h"
#include "qom/object.h"
#define ACPI_POWER_BUTTON_DEVICE "PWRB"
#define TYPE_ACPI_GED "acpi-ged"
-OBJECT_DECLARE_SIMPLE_TYPE(AcpiGedState, ACPI_GED)
+OBJECT_DECLARE_TYPE(AcpiGedState, AcpiGedClass, ACPI_GED)
#define ACPI_GED_EVT_SEL_OFFSET 0x0
#define ACPI_GED_EVT_SEL_LEN 0x4
@@ -101,6 +102,8 @@ OBJECT_DECLARE_SIMPLE_TYPE(AcpiGedState, ACPI_GED)
#define ACPI_GED_PWR_DOWN_EVT 0x2
#define ACPI_GED_NVDIMM_HOTPLUG_EVT 0x4
#define ACPI_GED_CPU_HOTPLUG_EVT 0x8
+#define ACPI_GED_PCI_HOTPLUG_EVT 0x10
+#define ACPI_GED_ERROR_EVT 0x20
typedef struct GEDState {
MemoryRegion evt;
@@ -108,18 +111,31 @@ typedef struct GEDState {
uint32_t sel;
} GEDState;
+#define ACPI_PCIHP_REGION_NAME "pcihp container"
+#define ACPI_MEMHP_REGION_NAME "memhp container"
+
struct AcpiGedState {
SysBusDevice parent_obj;
MemHotplugState memhp_state;
MemoryRegion container_memhp;
CPUHotplugState cpuhp_state;
MemoryRegion container_cpuhp;
+ AcpiPciHpState pcihp_state;
+ MemoryRegion container_pcihp;
GEDState ged_state;
uint32_t ged_event_bitmap;
qemu_irq irq;
AcpiGhesState ghes_state;
};
+typedef struct AcpiGedClass {
+ /* <private> */
+ SysBusDeviceClass parent_class;
+
+ /*< public >*/
+ ResettablePhases parent_phases;
+} AcpiGedClass;
+
void build_ged_aml(Aml *table, const char* name, HotplugHandler *hotplug_dev,
uint32_t ged_irq, AmlRegionSpace rs, hwaddr ged_base);
void acpi_dsdt_add_power_button(Aml *scope);
diff --git a/include/hw/acpi/ghes.h b/include/hw/acpi/ghes.h
index 578a582..df2ecbf 100644
--- a/include/hw/acpi/ghes.h
+++ b/include/hw/acpi/ghes.h
@@ -24,6 +24,9 @@
#include "hw/acpi/bios-linker-loader.h"
#include "qapi/error.h"
+#include "qemu/notify.h"
+
+extern NotifierList acpi_generic_error_notifiers;
/*
* Values for Hardware Error Notification Type field
@@ -57,30 +60,54 @@ enum AcpiGhesNotifyType {
ACPI_GHES_NOTIFY_RESERVED = 12
};
-enum {
- ACPI_HEST_SRC_ID_SEA = 0,
- /* future ids go here */
-
- ACPI_GHES_ERROR_SOURCE_COUNT
+/*
+ * ID numbers used to fill HEST source ID field
+ */
+enum AcpiGhesSourceID {
+ ACPI_HEST_SRC_ID_SYNC,
+ ACPI_HEST_SRC_ID_QMP, /* Use it only for QMP injected errors */
};
+typedef struct AcpiNotificationSourceId {
+ enum AcpiGhesSourceID source_id;
+ enum AcpiGhesNotifyType notify;
+} AcpiNotificationSourceId;
+
+/*
+ * AcpiGhesState stores GPA values that will be used to fill HEST entries.
+ *
+ * When use_hest_addr is false, the GPA of the etc/hardware_errors firmware
+ * is stored at hw_error_le. This is the default on QEMU 9.x.
+ *
+ * When use_hest_addr is true, the GPA of the HEST table is stored at
+ * hest_addr_le. This is the default for QEMU 10.x and above.
+ *
+ * Whe both GPA values are equal to zero means that GHES is not present.
+ */
typedef struct AcpiGhesState {
+ uint64_t hest_addr_le;
uint64_t hw_error_le;
- bool present; /* True if GHES is present at all on this board */
+ bool use_hest_addr; /* True if HEST address is present */
} AcpiGhesState;
-void acpi_build_hest(GArray *table_data, GArray *hardware_errors,
+void acpi_build_hest(AcpiGhesState *ags, GArray *table_data,
+ GArray *hardware_errors,
BIOSLinker *linker,
+ const AcpiNotificationSourceId * const notif_source,
+ int num_sources,
const char *oem_id, const char *oem_table_id);
void acpi_ghes_add_fw_cfg(AcpiGhesState *vms, FWCfgState *s,
GArray *hardware_errors);
-int acpi_ghes_memory_errors(uint16_t source_id, uint64_t error_physical_addr);
+int acpi_ghes_memory_errors(AcpiGhesState *ags, uint16_t source_id,
+ uint64_t error_physical_addr);
+void ghes_record_cper_errors(AcpiGhesState *ags, const void *cper, size_t len,
+ uint16_t source_id, Error **errp);
/**
- * acpi_ghes_present: Report whether ACPI GHES table is present
+ * acpi_ghes_get_state: Get a pointer for ACPI ghes state
*
- * Returns: true if the system has an ACPI GHES table and it is
- * safe to call acpi_ghes_memory_errors() to record a memory error.
+ * Returns: a pointer to ghes state if the system has an ACPI GHES table,
+ * NULL, otherwise.
*/
-bool acpi_ghes_present(void);
+AcpiGhesState *acpi_ghes_get_state(void);
#endif
diff --git a/include/hw/acpi/pci.h b/include/hw/acpi/pci.h
index 6359d57..20b6725 100644
--- a/include/hw/acpi/pci.h
+++ b/include/hw/acpi/pci.h
@@ -36,11 +36,12 @@ typedef struct AcpiMcfgInfo {
void build_mcfg(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info,
const char *oem_id, const char *oem_table_id);
-Aml *aml_pci_device_dsm(void);
-void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus);
void build_pci_bridge_aml(AcpiDevAmlIf *adev, Aml *scope);
void build_srat_generic_affinity_structures(GArray *table_data);
+Aml *build_pci_host_bridge_osc_method(bool enable_native_pcie_hotplug);
+Aml *build_pci_bridge_edsm(void);
+
#endif
diff --git a/include/hw/acpi/pcihp.h b/include/hw/acpi/pcihp.h
index a97904b..ca6a258 100644
--- a/include/hw/acpi/pcihp.h
+++ b/include/hw/acpi/pcihp.h
@@ -3,7 +3,7 @@
*
* QEMU supports PCI hotplug via ACPI. This module
* implements the interface between QEMU and the ACPI BIOS.
- * Interface specification - see docs/specs/acpi_pci_hotplug.txt
+ * Interface specification - see docs/specs/acpi_pci_hotplug.rst
*
* Copyright (c) 2013, Red Hat Inc, Michael S. Tsirkin (mst@redhat.com)
* Copyright (c) 2006 Fabrice Bellard
@@ -28,11 +28,18 @@
#define HW_ACPI_PCIHP_H
#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
#include "hw/hotplug.h"
#define ACPI_PCIHP_IO_BASE_PROP "acpi-pcihp-io-base"
#define ACPI_PCIHP_IO_LEN_PROP "acpi-pcihp-io-len"
+/* PCI Hot-plug registers bases. See docs/specs/acpi_pci_hotplug.rst */
+#define ACPI_PCIHP_SEJ_BASE 0x8
+#define ACPI_PCIHP_BNMR_BASE 0x10
+
+#define ACPI_PCIHP_SIZE 0x0018
+
typedef struct AcpiPciHpPciStatus {
uint32_t up;
uint32_t down;
@@ -55,7 +62,7 @@ typedef struct AcpiPciHpState {
bool use_acpi_root_pci_hotplug;
} AcpiPciHpState;
-void acpi_pcihp_init(Object *owner, AcpiPciHpState *, PCIBus *root,
+void acpi_pcihp_init(Object *owner, AcpiPciHpState *,
MemoryRegion *io, uint16_t io_base);
bool acpi_pcihp_is_hotpluggable_bus(AcpiPciHpState *s, BusState *bus);
@@ -69,6 +76,14 @@ void acpi_pcihp_device_unplug_request_cb(HotplugHandler *hotplug_dev,
AcpiPciHpState *s, DeviceState *dev,
Error **errp);
+void build_acpi_pci_hotplug(Aml *table, AmlRegionSpace rs, uint64_t pcihp_addr);
+void build_append_pci_dsm_func0_common(Aml *ctx, Aml *retvar);
+void build_append_pcihp_resources(Aml *table,
+ uint64_t io_addr, uint64_t io_len);
+bool build_append_notification_callback(Aml *parent_scope, const PCIBus *bus);
+
+void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus);
+
/* Called on reset */
void acpi_pcihp_reset(AcpiPciHpState *s);
generated by cgit v1.1 at 2025-10-17 18:12:21 +0000