diff options
Diffstat (limited to 'include/hw/cxl/cxl_device.h')
| -rw-r--r-- | include/hw/cxl/cxl_device.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/cxl/cxl_device.h b/include/hw/cxl/cxl_device.h index 2a813cdddd..70aca9024c 100644 --- a/include/hw/cxl/cxl_device.h +++ b/include/hw/cxl/cxl_device.h @@ -343,6 +343,23 @@ REG64(CXL_MEM_DEV_STS, 0) FIELD(CXL_MEM_DEV_STS, MBOX_READY, 4, 1) FIELD(CXL_MEM_DEV_STS, RESET_NEEDED, 5, 3) +static inline void __toggle_media(CXLDeviceState *cxl_dstate, int val) +{ + uint64_t dev_status_reg; + + dev_status_reg = FIELD_DP64(0, CXL_MEM_DEV_STS, MEDIA_STATUS, val); + cxl_dstate->mbox_reg_state64[R_CXL_MEM_DEV_STS] = dev_status_reg; +} +#define cxl_dev_disable_media(cxlds) \ + do { __toggle_media((cxlds), 0x3); } while (0) +#define cxl_dev_enable_media(cxlds) \ + do { __toggle_media((cxlds), 0x1); } while (0) + +static inline bool sanitize_running(CXLCCI *cci) +{ + return !!cci->bg.runtime && cci->bg.opcode == 0x4400; +} + typedef struct CXLError { QTAILQ_ENTRY(CXLError) node; int type; /* Error code as per FE definition */ |