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