diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 54 |
1 files changed, 43 insertions, 11 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index 42a02cc47a60..720c4d6be939 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -31,7 +31,13 @@ #define HISI_SAS_MAX_DEVICES HISI_SAS_MAX_ITCT_ENTRIES #define HISI_SAS_RESET_BIT 0 #define HISI_SAS_REJECT_CMD_BIT 1 -#define HISI_SAS_RESERVED_IPTT_CNT 96 +#define HISI_SAS_MAX_COMMANDS (HISI_SAS_QUEUE_SLOTS) +#define HISI_SAS_RESERVED_IPTT 96 +#define HISI_SAS_UNRESERVED_IPTT \ + (HISI_SAS_MAX_COMMANDS - HISI_SAS_RESERVED_IPTT) + +#define HISI_SAS_IOST_ITCT_CACHE_NUM 64 +#define HISI_SAS_IOST_ITCT_CACHE_DW_SZ 10 #define HISI_SAS_STATUS_BUF_SZ (sizeof(struct hisi_sas_status_buffer)) #define HISI_SAS_COMMAND_TABLE_SZ (sizeof(union hisi_sas_command_table)) @@ -128,7 +134,6 @@ struct hisi_sas_rst { #define HISI_SAS_DECLARE_RST_WORK_ON_STACK(r) \ DECLARE_COMPLETION_ONSTACK(c); \ - DECLARE_WORK(w, hisi_sas_sync_rst_work_handler); \ struct hisi_sas_rst r = HISI_SAS_RST_WORK_INIT(r, c) enum hisi_sas_bit_err_type { @@ -249,6 +254,22 @@ struct hisi_sas_debugfs_reg { }; }; +struct hisi_sas_iost_itct_cache { + u32 data[HISI_SAS_IOST_ITCT_CACHE_DW_SZ]; +}; + +enum hisi_sas_debugfs_reg_array_member { + DEBUGFS_GLOBAL = 0, + DEBUGFS_AXI, + DEBUGFS_RAS, + DEBUGFS_REGS_NUM +}; + +enum hisi_sas_debugfs_cache_type { + HISI_SAS_ITCT_CACHE, + HISI_SAS_IOST_CACHE, +}; + struct hisi_sas_hw { int (*hw_init)(struct hisi_hba *hisi_hba); void (*setup_itct)(struct hisi_hba *hisi_hba, @@ -257,7 +278,6 @@ struct hisi_sas_hw { struct domain_device *device); struct hisi_sas_device *(*alloc_dev)(struct domain_device *device); void (*sl_notify_ssp)(struct hisi_hba *hisi_hba, int phy_no); - int (*get_free_slot)(struct hisi_hba *hisi_hba, struct hisi_sas_dq *dq); void (*start_delivery)(struct hisi_sas_dq *dq); void (*prep_ssp)(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot); @@ -268,8 +288,6 @@ struct hisi_sas_hw { void (*prep_abort)(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot, int device_id, int abort_flag, int tag_to_abort); - int (*slot_complete)(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot); void (*phys_init)(struct hisi_hba *hisi_hba); void (*phy_start)(struct hisi_hba *hisi_hba, int phy_no); void (*phy_disable)(struct hisi_hba *hisi_hba, int phy_no); @@ -288,15 +306,18 @@ struct hisi_sas_hw { u32 (*get_phys_state)(struct hisi_hba *hisi_hba); int (*write_gpio)(struct hisi_hba *hisi_hba, u8 reg_type, u8 reg_index, u8 reg_count, u8 *write_data); - int (*wait_cmds_complete_timeout)(struct hisi_hba *hisi_hba, - int delay_ms, int timeout_ms); + void (*wait_cmds_complete_timeout)(struct hisi_hba *hisi_hba, + int delay_ms, int timeout_ms); void (*snapshot_prepare)(struct hisi_hba *hisi_hba); void (*snapshot_restore)(struct hisi_hba *hisi_hba); - int max_command_entries; + int (*set_bist)(struct hisi_hba *hisi_hba, bool enable); + void (*read_iost_itct_cache)(struct hisi_hba *hisi_hba, + enum hisi_sas_debugfs_cache_type type, + u32 *cache); int complete_hdr_size; struct scsi_host_template *sht; - const struct hisi_sas_debugfs_reg *debugfs_reg_global; + const struct hisi_sas_debugfs_reg *debugfs_reg_array[DEBUGFS_REGS_NUM]; const struct hisi_sas_debugfs_reg *debugfs_reg_port; }; @@ -371,16 +392,28 @@ struct hisi_hba { int cq_nvecs; unsigned int *reply_map; + /* bist */ + enum sas_linkrate debugfs_bist_linkrate; + int debugfs_bist_code_mode; + int debugfs_bist_phy_no; + int debugfs_bist_mode; + u32 debugfs_bist_cnt; + int debugfs_bist_enable; + /* debugfs memories */ - u32 *debugfs_global_reg; + /* Put Global AXI and RAS Register into register array */ + u32 *debugfs_regs[DEBUGFS_REGS_NUM]; u32 *debugfs_port_reg[HISI_SAS_MAX_PHYS]; void *debugfs_complete_hdr[HISI_SAS_MAX_QUEUES]; struct hisi_sas_cmd_hdr *debugfs_cmd_hdr[HISI_SAS_MAX_QUEUES]; struct hisi_sas_iost *debugfs_iost; struct hisi_sas_itct *debugfs_itct; + u64 *debugfs_iost_cache; + u64 *debugfs_itct_cache; struct dentry *debugfs_dir; struct dentry *debugfs_dump_dentry; + struct dentry *debugfs_bist_dentry; bool debugfs_snapshot; }; @@ -533,7 +566,6 @@ extern u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, extern struct hisi_sas_port *to_hisi_sas_port(struct asd_sas_port *sas_port); extern void hisi_sas_sata_done(struct sas_task *task, struct hisi_sas_slot *slot); -extern int hisi_sas_get_ncq_tag(struct sas_task *task, u32 *tag); extern int hisi_sas_get_fw_info(struct hisi_hba *hisi_hba); extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); |