diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 6 | ||||
| -rw-r--r-- | include/hw/cxl/cxl_events.h | 23 |
2 files changed, 28 insertions, 1 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index d3aec1b..1978730 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -121,6 +121,8 @@ typedef struct CXLEventLog { uint16_t overflow_err_count; uint64_t first_overflow_timestamp; uint64_t last_overflow_timestamp; + bool irq_enabled; + int irq_vec; QemuMutex lock; QSIMPLEQ_HEAD(, CXLEvent) events; } CXLEventLog; @@ -369,7 +371,7 @@ MemTxResult cxl_type3_write(PCIDevice *d, hwaddr host_addr, uint64_t data, uint64_t cxl_device_get_timestamp(CXLDeviceState *cxlds); -void cxl_event_init(CXLDeviceState *cxlds); +void cxl_event_init(CXLDeviceState *cxlds, int start_msg_num); bool cxl_event_insert(CXLDeviceState *cxlds, CXLEventLogType log_type, CXLEventRecordRaw *event); CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl, @@ -378,6 +380,8 @@ CXLRetCode cxl_event_get_records(CXLDeviceState *cxlds, CXLGetEventPayload *pl, CXLRetCode cxl_event_clear_records(CXLDeviceState *cxlds, CXLClearEventPayload *pl); +void cxl_event_irq_assert(CXLType3Dev *ct3d); + void cxl_set_poison_list_overflowed(CXLType3Dev *ct3d); #endif diff --git a/include/hw/cxl/cxl_events.h b/include/hw/cxl/cxl_events.h index d4aaa89..4bf8b7a 100644 --- a/include/hw/cxl/cxl_events.h +++ b/include/hw/cxl/cxl_events.h @@ -80,4 +80,27 @@ typedef struct CXLClearEventPayload { uint16_t handle[]; } CXLClearEventPayload; +/** + * Event Interrupt Policy + * + * CXL rev 3.0 section 8.2.9.2.4; Table 8-52 + */ +typedef enum CXLEventIntMode { + CXL_INT_NONE = 0x00, + CXL_INT_MSI_MSIX = 0x01, + CXL_INT_FW = 0x02, + CXL_INT_RES = 0x03, +} CXLEventIntMode; +#define CXL_EVENT_INT_MODE_MASK 0x3 +#define CXL_EVENT_INT_SETTING(vector) ((((uint8_t)vector & 0xf) << 4) | CXL_INT_MSI_MSIX) +typedef struct CXLEventInterruptPolicy { + uint8_t info_settings; + uint8_t warn_settings; + uint8_t failure_settings; + uint8_t fatal_settings; + uint8_t dyn_cap_settings; +} QEMU_PACKED CXLEventInterruptPolicy; +/* DCD is optional but other fields are not */ +#define CXL_EVENT_INT_SETTING_MIN_LEN 4 + #endif /* CXL_EVENTS_H */ |