| Yuval Mintz | 7a9b6b8 | 2016-06-03 14:35:33 +0300 | [diff] [blame] | 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__ */ |