diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 2c1df25453..5cae7159e6 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -447,6 +447,27 @@ typedef struct CXLMemPatrolScrubWriteAttrs { #define CXL_MEMDEV_PS_MIN_SCRUB_CYCLE_DEFAULT 1 #define CXL_MEMDEV_PS_ENABLE_DEFAULT 0 +/* CXL memory device DDR5 ECS control attributes */ +typedef struct CXLMemECSReadAttrs { + uint8_t ecs_log_cap; + uint8_t ecs_cap; + uint16_t ecs_config; + uint8_t ecs_flags; +} QEMU_PACKED CXLMemECSReadAttrs; + +typedef struct CXLMemECSWriteAttrs { + uint8_t ecs_log_cap; + uint16_t ecs_config; +} QEMU_PACKED CXLMemECSWriteAttrs; + +#define CXL_ECS_GET_FEATURE_VERSION 0x01 +#define CXL_ECS_SET_FEATURE_VERSION 0x01 +#define CXL_ECS_LOG_ENTRY_TYPE_DEFAULT 0x01 +#define CXL_ECS_REALTIME_REPORT_CAP_DEFAULT 1 +#define CXL_ECS_THRESHOLD_COUNT_DEFAULT 3 /* 3: 256, 4: 1024, 5: 4096 */ +#define CXL_ECS_MODE_DEFAULT 0 +#define CXL_ECS_NUM_MEDIA_FRUS 3 /* Default */ + #define DCD_MAX_NUM_REGION 8 typedef struct CXLDCExtentRaw { @@ -534,6 +555,9 @@ struct CXLType3Dev { /* Patrol scrub control attributes */ CXLMemPatrolScrubReadAttrs patrol_scrub_attrs; CXLMemPatrolScrubWriteAttrs patrol_scrub_wr_attrs; + /* ECS control attributes */ + CXLMemECSReadAttrs ecs_attrs[CXL_ECS_NUM_MEDIA_FRUS]; + CXLMemECSWriteAttrs ecs_wr_attrs[CXL_ECS_NUM_MEDIA_FRUS]; struct dynamic_capacity { HostMemoryBackend *host_dc; |