92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
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/* QLogic qed NIC Driver
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* Copyright (c) 2015 QLogic Corporation
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*
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* This software is available under the terms of the GNU General Public License
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* (GPL) Version 2, available from the file COPYING in the main directory of
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* this source tree.
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*/
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#ifndef __STORAGE_COMMON__
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#define __STORAGE_COMMON__
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#define NUM_OF_CMDQS_CQS (NUM_OF_GLOBAL_QUEUES / 2)
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#define BDQ_NUM_RESOURCES (4)
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#define BDQ_ID_RQ (0)
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#define BDQ_ID_IMM_DATA (1)
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#define BDQ_NUM_IDS (2)
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#define BDQ_MAX_EXTERNAL_RING_SIZE (1 << 15)
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struct scsi_bd {
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struct regpair address;
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struct regpair opaque;
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};
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struct scsi_bdq_ram_drv_data {
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__le16 external_producer;
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__le16 reserved0[3];
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};
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struct scsi_drv_cmdq {
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__le16 cmdq_cons;
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__le16 reserved0;
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__le32 reserved1;
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};
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struct scsi_init_func_params {
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__le16 num_tasks;
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u8 log_page_size;
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u8 debug_mode;
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u8 reserved2[12];
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};
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struct scsi_init_func_queues {
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struct regpair glbl_q_params_addr;
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__le16 rq_buffer_size;
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__le16 cq_num_entries;
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__le16 cmdq_num_entries;
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u8 bdq_resource_id;
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u8 q_validity;
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#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_MASK 0x1
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#define SCSI_INIT_FUNC_QUEUES_RQ_VALID_SHIFT 0
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#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_MASK 0x1
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#define SCSI_INIT_FUNC_QUEUES_IMM_DATA_VALID_SHIFT 1
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#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_MASK 0x1
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#define SCSI_INIT_FUNC_QUEUES_CMD_VALID_SHIFT 2
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#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_MASK 0x1F
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#define SCSI_INIT_FUNC_QUEUES_RESERVED_VALID_SHIFT 3
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u8 num_queues;
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u8 queue_relative_offset;
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u8 cq_sb_pi;
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u8 cmdq_sb_pi;
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__le16 cq_cmdq_sb_num_arr[NUM_OF_CMDQS_CQS];
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__le16 reserved0;
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u8 bdq_pbl_num_entries[BDQ_NUM_IDS];
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struct regpair bdq_pbl_base_address[BDQ_NUM_IDS];
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__le16 bdq_xoff_threshold[BDQ_NUM_IDS];
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__le16 bdq_xon_threshold[BDQ_NUM_IDS];
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__le16 cmdq_xoff_threshold;
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__le16 cmdq_xon_threshold;
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__le32 reserved1;
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};
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struct scsi_ram_per_bdq_resource_drv_data {
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struct scsi_bdq_ram_drv_data drv_data_per_bdq_id[BDQ_NUM_IDS];
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};
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struct scsi_sge {
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struct regpair sge_addr;
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__le16 sge_len;
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__le16 reserved0;
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__le32 reserved1;
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};
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struct scsi_terminate_extra_params {
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__le16 unsolicited_cq_count;
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__le16 cmdq_count;
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u8 reserved[4];
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};
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#endif /* __STORAGE_COMMON__ */
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