diff options
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/cxl.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/uapi/misc/cxl.h b/include/uapi/misc/cxl.h index 1e889aa8a36e..8cd334f99ddc 100644 --- a/include/uapi/misc/cxl.h +++ b/include/uapi/misc/cxl.h @@ -55,11 +55,35 @@ struct cxl_afu_id { __u64 reserved6; }; +/* base adapter image header is included in the image */ +#define CXL_AI_NEED_HEADER 0x0000000000000001ULL +#define CXL_AI_ALL CXL_AI_NEED_HEADER + +#define CXL_AI_HEADER_SIZE 128 +#define CXL_AI_BUFFER_SIZE 4096 +#define CXL_AI_MAX_ENTRIES 256 +#define CXL_AI_MAX_CHUNK_SIZE (CXL_AI_BUFFER_SIZE * CXL_AI_MAX_ENTRIES) + +struct cxl_adapter_image { + __u64 flags; + __u64 data; + __u64 len_data; + __u64 len_image; + __u64 reserved1; + __u64 reserved2; + __u64 reserved3; + __u64 reserved4; +}; + /* ioctl numbers */ #define CXL_MAGIC 0xCA +/* AFU devices */ #define CXL_IOCTL_START_WORK _IOW(CXL_MAGIC, 0x00, struct cxl_ioctl_start_work) #define CXL_IOCTL_GET_PROCESS_ELEMENT _IOR(CXL_MAGIC, 0x01, __u32) #define CXL_IOCTL_GET_AFU_ID _IOR(CXL_MAGIC, 0x02, struct cxl_afu_id) +/* adapter devices */ +#define CXL_IOCTL_DOWNLOAD_IMAGE _IOW(CXL_MAGIC, 0x0A, struct cxl_adapter_image) +#define CXL_IOCTL_VALIDATE_IMAGE _IOW(CXL_MAGIC, 0x0B, struct cxl_adapter_image) #define CXL_READ_MIN_SIZE 0x1000 /* 4K */ |