Initial import

1 files changed, 54 insertions, 0 deletions

diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h
new file mode 100644
index 000000000..182cbb295
--- /dev/null
+++ b/drivers/target/target_core_file.h
@@ -0,0 +1,54 @@
+#ifndef TARGET_CORE_FILE_H
+#define TARGET_CORE_FILE_H
+
+#define FD_VERSION		"4.0"
+
+#define FD_MAX_DEV_NAME		256
+#define FD_MAX_DEV_PROT_NAME	FD_MAX_DEV_NAME + 16
+#define FD_DEVICE_QUEUE_DEPTH	32
+#define FD_MAX_DEVICE_QUEUE_DEPTH 128
+#define FD_BLOCKSIZE		512
+/*
+ * Limited by the number of iovecs (2048) per vfs_[writev,readv] call
+ */
+#define FD_MAX_BYTES		8388608
+
+#define RRF_EMULATE_CDB		0x01
+#define RRF_GOT_LBA		0x02
+
+#define FBDF_HAS_PATH		0x01
+#define FBDF_HAS_SIZE		0x02
+#define FDBD_HAS_BUFFERED_IO_WCE 0x04
+#define FDBD_FORMAT_UNIT_SIZE	2048
+
+struct fd_prot {
+	unsigned char	*prot_buf;
+	struct scatterlist *prot_sg;
+	u32 prot_sg_nents;
+};
+
+struct fd_dev {
+	struct se_device dev;
+
+	u32		fbd_flags;
+	unsigned char	fd_dev_name[FD_MAX_DEV_NAME];
+	/* Unique Ramdisk Device ID in Ramdisk HBA */
+	u32		fd_dev_id;
+	/* Number of SG tables in sg_table_array */
+	u32		fd_table_count;
+	u32		fd_queue_depth;
+	u32		fd_block_size;
+	unsigned long long fd_dev_size;
+	struct file	*fd_file;
+	struct file	*fd_prot_file;
+	/* FILEIO HBA device is connected to */
+	struct fd_host *fd_host;
+} ____cacheline_aligned;
+
+struct fd_host {
+	u32		fd_host_dev_id_count;
+	/* Unique FILEIO Host ID */
+	u32		fd_host_id;
+} ____cacheline_aligned;
+
+#endif /* TARGET_CORE_FILE_H */