]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
c66ac9db NB |
2 | #ifndef TARGET_CORE_FILE_H |
3 | #define TARGET_CORE_FILE_H | |
4 | ||
8dcf07be BVA |
5 | #include <target/target_core_base.h> |
6 | ||
c66ac9db NB |
7 | #define FD_VERSION "4.0" |
8 | ||
9 | #define FD_MAX_DEV_NAME 256 | |
0f5e2ec4 | 10 | #define FD_MAX_DEV_PROT_NAME FD_MAX_DEV_NAME + 16 |
c66ac9db NB |
11 | #define FD_DEVICE_QUEUE_DEPTH 32 |
12 | #define FD_MAX_DEVICE_QUEUE_DEPTH 128 | |
13 | #define FD_BLOCKSIZE 512 | |
95cadace NB |
14 | /* |
15 | * Limited by the number of iovecs (2048) per vfs_[writev,readv] call | |
16 | */ | |
17 | #define FD_MAX_BYTES 8388608 | |
c66ac9db NB |
18 | |
19 | #define RRF_EMULATE_CDB 0x01 | |
20 | #define RRF_GOT_LBA 0x02 | |
21 | ||
c66ac9db NB |
22 | #define FBDF_HAS_PATH 0x01 |
23 | #define FBDF_HAS_SIZE 0x02 | |
b32f4c7e | 24 | #define FDBD_HAS_BUFFERED_IO_WCE 0x04 |
769031c9 | 25 | #define FDBD_HAS_ASYNC_IO 0x08 |
0f5e2ec4 NB |
26 | #define FDBD_FORMAT_UNIT_SIZE 2048 |
27 | ||
c66ac9db | 28 | struct fd_dev { |
0fd97ccf CH |
29 | struct se_device dev; |
30 | ||
c66ac9db NB |
31 | u32 fbd_flags; |
32 | unsigned char fd_dev_name[FD_MAX_DEV_NAME]; | |
33 | /* Unique Ramdisk Device ID in Ramdisk HBA */ | |
34 | u32 fd_dev_id; | |
35 | /* Number of SG tables in sg_table_array */ | |
36 | u32 fd_table_count; | |
37 | u32 fd_queue_depth; | |
38 | u32 fd_block_size; | |
39 | unsigned long long fd_dev_size; | |
40 | struct file *fd_file; | |
0f5e2ec4 | 41 | struct file *fd_prot_file; |
c66ac9db NB |
42 | /* FILEIO HBA device is connected to */ |
43 | struct fd_host *fd_host; | |
44 | } ____cacheline_aligned; | |
45 | ||
46 | struct fd_host { | |
47 | u32 fd_host_dev_id_count; | |
48 | /* Unique FILEIO Host ID */ | |
49 | u32 fd_host_id; | |
50 | } ____cacheline_aligned; | |
51 | ||
52 | #endif /* TARGET_CORE_FILE_H */ |