diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 35489f635a..954205653e 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -72,15 +72,20 @@ #define CXL_MAILBOX_REGISTERS_LENGTH \ (CXL_MAILBOX_REGISTERS_SIZE + CXL_MAILBOX_MAX_PAYLOAD_SIZE) -#define CXL_MMIO_SIZE \ - (CXL_DEVICE_CAP_REG_SIZE + CXL_DEVICE_STATUS_REGISTERS_LENGTH + \ - CXL_MAILBOX_REGISTERS_LENGTH) +#define CXL_MEMORY_DEVICE_REGISTERS_OFFSET \ + (CXL_MAILBOX_REGISTERS_OFFSET + CXL_MAILBOX_REGISTERS_LENGTH) +#define CXL_MEMORY_DEVICE_REGISTERS_LENGTH 0x8 + +#define CXL_MMIO_SIZE \ + (CXL_DEVICE_CAP_REG_SIZE + CXL_DEVICE_STATUS_REGISTERS_LENGTH + \ + CXL_MAILBOX_REGISTERS_LENGTH + CXL_MEMORY_DEVICE_REGISTERS_LENGTH) typedef struct cxl_device_state { MemoryRegion device_registers; /* mmio for device capabilities array - 8.2.8.2 */ MemoryRegion device; + MemoryRegion memory_device; struct { MemoryRegion caps; union { @@ -153,6 +158,9 @@ REG64(CXL_DEV_CAP_ARRAY, 0) /* Documented as 128 bit register but 64 byte access CXL_DEVICE_CAPABILITY_HEADER_REGISTER(DEVICE_STATUS, CXL_DEVICE_CAP_HDR1_OFFSET) CXL_DEVICE_CAPABILITY_HEADER_REGISTER(MAILBOX, CXL_DEVICE_CAP_HDR1_OFFSET + \ CXL_DEVICE_CAP_REG_SIZE) +CXL_DEVICE_CAPABILITY_HEADER_REGISTER(MEMORY_DEVICE, + CXL_DEVICE_CAP_HDR1_OFFSET + + CXL_DEVICE_CAP_REG_SIZE * 2) int cxl_initialize_mailbox(CXLDeviceState *cxl_dstate); void cxl_process_mailbox(CXLDeviceState *cxl_dstate); @@ -209,4 +217,11 @@ REG64(CXL_DEV_BG_CMD_STS, 0x18) /* CXL 2.0 8.2.8.4.8 Command Payload Registers */ REG32(CXL_DEV_CMD_PAYLOAD, 0x20) +REG64(CXL_MEM_DEV_STS, 0) + FIELD(CXL_MEM_DEV_STS, FATAL, 0, 1) + FIELD(CXL_MEM_DEV_STS, FW_HALT, 1, 1) + FIELD(CXL_MEM_DEV_STS, MEDIA_STATUS, 2, 2) + FIELD(CXL_MEM_DEV_STS, MBOX_READY, 4, 1) + FIELD(CXL_MEM_DEV_STS, RESET_NEEDED, 5, 3) + #endif |