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-rw-r--r--include/uapi/misc/cxl.h24
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 */