1#ifndef TARGET_CORE_FILE_H
2#define TARGET_CORE_FILE_H
3
4#define FD_VERSION		"4.0"
5
6#define FD_MAX_DEV_NAME		256
7#define FD_DEVICE_QUEUE_DEPTH	32
8#define FD_MAX_DEVICE_QUEUE_DEPTH 128
9#define FD_BLOCKSIZE		512
10#define FD_MAX_SECTORS		1024
11
12#define RRF_EMULATE_CDB		0x01
13#define RRF_GOT_LBA		0x02
14
15struct fd_request {
16	struct se_task	fd_task;
17};
18
19#define FBDF_HAS_PATH		0x01
20#define FBDF_HAS_SIZE		0x02
21#define FDBD_USE_BUFFERED_IO	0x04
22
23struct fd_dev {
24	u32		fbd_flags;
25	unsigned char	fd_dev_name[FD_MAX_DEV_NAME];
26	/* Unique Ramdisk Device ID in Ramdisk HBA */
27	u32		fd_dev_id;
28	/* Number of SG tables in sg_table_array */
29	u32		fd_table_count;
30	u32		fd_queue_depth;
31	u32		fd_block_size;
32	unsigned long long fd_dev_size;
33	struct file	*fd_file;
34	/* FILEIO HBA device is connected to */
35	struct fd_host *fd_host;
36} ____cacheline_aligned;
37
38struct fd_host {
39	u32		fd_host_dev_id_count;
40	/* Unique FILEIO Host ID */
41	u32		fd_host_id;
42} ____cacheline_aligned;
43
44#endif /* TARGET_CORE_FILE_H */
45