Commit | Line | Data |
---|---|---|
c66ac9db NB |
1 | #ifndef TARGET_CORE_FILE_H |
2 | #define TARGET_CORE_FILE_H | |
3 | ||
8dcf07be BVA |
4 | #include <target/target_core_base.h> |
5 | ||
c66ac9db NB |
6 | #define FD_VERSION "4.0" |
7 | ||
8 | #define FD_MAX_DEV_NAME 256 | |
0f5e2ec4 | 9 | #define FD_MAX_DEV_PROT_NAME FD_MAX_DEV_NAME + 16 |
c66ac9db NB |
10 | #define FD_DEVICE_QUEUE_DEPTH 32 |
11 | #define FD_MAX_DEVICE_QUEUE_DEPTH 128 | |
12 | #define FD_BLOCKSIZE 512 | |
95cadace NB |
13 | /* |
14 | * Limited by the number of iovecs (2048) per vfs_[writev,readv] call | |
15 | */ | |
16 | #define FD_MAX_BYTES 8388608 | |
c66ac9db NB |
17 | |
18 | #define RRF_EMULATE_CDB 0x01 | |
19 | #define RRF_GOT_LBA 0x02 | |
20 | ||
c66ac9db NB |
21 | #define FBDF_HAS_PATH 0x01 |
22 | #define FBDF_HAS_SIZE 0x02 | |
b32f4c7e | 23 | #define FDBD_HAS_BUFFERED_IO_WCE 0x04 |
0f5e2ec4 NB |
24 | #define FDBD_FORMAT_UNIT_SIZE 2048 |
25 | ||
c66ac9db | 26 | struct fd_dev { |
0fd97ccf CH |
27 | struct se_device dev; |
28 | ||
c66ac9db NB |
29 | u32 fbd_flags; |
30 | unsigned char fd_dev_name[FD_MAX_DEV_NAME]; | |
31 | /* Unique Ramdisk Device ID in Ramdisk HBA */ | |
32 | u32 fd_dev_id; | |
33 | /* Number of SG tables in sg_table_array */ | |
34 | u32 fd_table_count; | |
35 | u32 fd_queue_depth; | |
36 | u32 fd_block_size; | |
37 | unsigned long long fd_dev_size; | |
38 | struct file *fd_file; | |
0f5e2ec4 | 39 | struct file *fd_prot_file; |
c66ac9db NB |
40 | /* FILEIO HBA device is connected to */ |
41 | struct fd_host *fd_host; | |
42 | } ____cacheline_aligned; | |
43 | ||
44 | struct fd_host { | |
45 | u32 fd_host_dev_id_count; | |
46 | /* Unique FILEIO Host ID */ | |
47 | u32 fd_host_id; | |
48 | } ____cacheline_aligned; | |
49 | ||
50 | #endif /* TARGET_CORE_FILE_H */ |