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7a9b6b8f | 1 | /* QLogic qed NIC Driver |
e8f1cb50 | 2 | * Copyright (c) 2015-2017 QLogic Corporation |
7a9b6b8f | 3 | * |
e8f1cb50 MY |
4 | * This software is available to you under a choice of one of two |
5 | * licenses. You may choose to be licensed under the terms of the GNU | |
6 | * General Public License (GPL) Version 2, available from the file | |
7 | * COPYING in the main directory of this source tree, or the | |
8 | * OpenIB.org BSD license below: | |
9 | * | |
10 | * Redistribution and use in source and binary forms, with or | |
11 | * without modification, are permitted provided that the following | |
12 | * conditions are met: | |
13 | * | |
14 | * - Redistributions of source code must retain the above | |
15 | * copyright notice, this list of conditions and the following | |
16 | * disclaimer. | |
17 | * | |
18 | * - Redistributions in binary form must reproduce the above | |
19 | * copyright notice, this list of conditions and the following | |
20 | * disclaimer in the documentation and /or other materials | |
21 | * provided with the distribution. | |
22 | * | |
23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
30 | * SOFTWARE. | |
7a9b6b8f YM |
31 | */ |
32 | ||
33 | #ifndef __STORAGE_COMMON__ | |
34 | #define __STORAGE_COMMON__ | |
35 | ||
36 | #define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2) | |
37 | #define BDQ_NUM_RESOURCES (4) | |
38 | ||
39 | #define BDQ_ID_RQ (0) | |
40 | #define BDQ_ID_IMM_DATA (1) | |
41 | #define BDQ_NUM_IDS (2) | |
42 | ||
43 | #define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15) | |
44 | ||
45 | struct scsi_bd { | |
46 | struct regpair address; | |
47 | struct regpair opaque; | |
48 | }; | |
49 | ||
50 | struct scsi_bdq_ram_drv_data { | |
51 | __le16 external_producer; | |
52 | __le16 reserved0[3]; | |
53 | }; | |
54 | ||
55 | struct scsi_drv_cmdq { | |
56 | __le16 cmdq_cons; | |
57 | __le16 reserved0; | |
58 | __le32 reserved1; | |
59 | }; | |
60 | ||
61 | struct scsi_init_func_params { | |
62 | __le16 num_tasks; | |
63 | u8 log_page_size; | |
64 | u8 debug_mode; | |
65 | u8 reserved2[12]; | |
66 | }; | |
67 | ||
68 | struct scsi_init_func_queues { | |
69 | struct regpair glbl_q_params_addr; | |
70 | __le16 rq_buffer_size; | |
71 | __le16 cq_num_entries; | |
72 | __le16 cmdq_num_entries; | |
73 | u8 bdq_resource_id; | |
74 | u8 q_validity; | |
75 | #define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1 | |
76 | #define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0 | |
77 | #define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1 | |
78 | #define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1 | |
79 | #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1 | |
80 | #define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2 | |
81 | #define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F | |
82 | #define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3 | |
83 | u8 num_queues; | |
84 | u8 queue_relative_offset; | |
85 | u8 cq_sb_pi; | |
86 | u8 cmdq_sb_pi; | |
87 | __le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS]; | |
88 | __le16 reserved0; | |
89 | u8 bdq_pbl_num_entries[BDQ_NUM_IDS]; | |
90 | struct regpair bdq_pbl_base_address[BDQ_NUM_IDS]; | |
91 | __le16 bdq_xoff_threshold[BDQ_NUM_IDS]; | |
92 | __le16 bdq_xon_threshold[BDQ_NUM_IDS]; | |
93 | __le16 cmdq_xoff_threshold; | |
94 | __le16 cmdq_xon_threshold; | |
95 | __le32 reserved1; | |
96 | }; | |
97 | ||
98 | struct scsi_ram_per_bdq_resource_drv_data { | |
99 | struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS]; | |
100 | }; | |
101 | ||
102 | struct scsi_sge { | |
103 | struct regpair sge_addr; | |
104 | __le16 sge_len; | |
105 | __le16 reserved0; | |
106 | __le32 reserved1; | |
107 | }; | |
108 | ||
109 | struct scsi_terminate_extra_params { | |
110 | __le16 unsolicited_cq_count; | |
111 | __le16 cmdq_count; | |
112 | u8 reserved[4]; | |
113 | }; | |
114 | ||
115 | #endif /* __STORAGE_COMMON__ */ |