Commit | Line | Data |
---|---|---|
7a9b6b8f YM |
1 | /* QLogic qed NIC Driver |
2 | * Copyright (c) 2015 QLogic Corporation | |
3 | * | |
4 | * This software is available under the terms of the GNU General Public License | |
5 | * (GPL) Version 2, available from the file COPYING in the main directory of | |
6 | * this source tree. | |
7 | */ | |
8 | ||
9 | #ifndef __STORAGE_COMMON__ | |
10 | #define __STORAGE_COMMON__ | |
11 | ||
12 | #define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2) | |
13 | #define BDQ_NUM_RESOURCES (4) | |
14 | ||
15 | #define BDQ_ID_RQ (0) | |
16 | #define BDQ_ID_IMM_DATA (1) | |
17 | #define BDQ_NUM_IDS (2) | |
18 | ||
19 | #define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15) | |
20 | ||
21 | struct scsi_bd { | |
22 | struct regpair address; | |
23 | struct regpair opaque; | |
24 | }; | |
25 | ||
26 | struct scsi_bdq_ram_drv_data { | |
27 | __le16 external_producer; | |
28 | __le16 reserved0[3]; | |
29 | }; | |
30 | ||
31 | struct scsi_drv_cmdq { | |
32 | __le16 cmdq_cons; | |
33 | __le16 reserved0; | |
34 | __le32 reserved1; | |
35 | }; | |
36 | ||
37 | struct scsi_init_func_params { | |
38 | __le16 num_tasks; | |
39 | u8 log_page_size; | |
40 | u8 debug_mode; | |
41 | u8 reserved2[12]; | |
42 | }; | |
43 | ||
44 | struct scsi_init_func_queues { | |
45 | struct regpair glbl_q_params_addr; | |
46 | __le16 rq_buffer_size; | |
47 | __le16 cq_num_entries; | |
48 | __le16 cmdq_num_entries; | |
49 | u8 bdq_resource_id; | |
50 | u8 q_validity; | |
51 | #define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1 | |
52 | #define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0 | |
53 | #define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1 | |
54 | #define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1 | |
55 | #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1 | |
56 | #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2 | |
57 | #define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F | |
58 | #define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3 | |
59 | u8 num_queues; | |
60 | u8 queue_relative_offset; | |
61 | u8 cq_sb_pi; | |
62 | u8 cmdq_sb_pi; | |
63 | __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS]; | |
64 | __le16 reserved0; | |
65 | u8 bdq_pbl_num_entries[BDQ_NUM_IDS]; | |
66 | struct regpair bdq_pbl_base_address[BDQ_NUM_IDS]; | |
67 | __le16 bdq_xoff_threshold[BDQ_NUM_IDS]; | |
68 | __le16 bdq_xon_threshold[BDQ_NUM_IDS]; | |
69 | __le16 cmdq_xoff_threshold; | |
70 | __le16 cmdq_xon_threshold; | |
71 | __le32 reserved1; | |
72 | }; | |
73 | ||
74 | struct scsi_ram_per_bdq_resource_drv_data { | |
75 | struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS]; | |
76 | }; | |
77 | ||
78 | struct scsi_sge { | |
79 | struct regpair sge_addr; | |
80 | __le16 sge_len; | |
81 | __le16 reserved0; | |
82 | __le32 reserved1; | |
83 | }; | |
84 | ||
85 | struct scsi_terminate_extra_params { | |
86 | __le16 unsolicited_cq_count; | |
87 | __le16 cmdq_count; | |
88 | u8 reserved[4]; | |
89 | }; | |
90 | ||
91 | #endif /* __STORAGE_COMMON__ */ |