diff options
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas.h')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas.h | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h index d1153e8e846b..7052a5d45f7f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas.h +++ b/drivers/scsi/hisi_sas/hisi_sas.h @@ -136,12 +136,14 @@ struct hisi_sas_phy { struct hisi_sas_port *port; struct asd_sas_phy sas_phy; struct sas_identify identify; + struct completion *reset_completion; + spinlock_t lock; u64 port_id; /* from hw */ - u64 dev_sas_addr; u64 frame_rcvd_size; u8 frame_rcvd[32]; u8 phy_attached; - u8 reserved[3]; + u8 in_reset; + u8 reserved[2]; u32 phy_type; enum sas_linkrate minimum_linkrate; enum sas_linkrate maximum_linkrate; @@ -162,7 +164,7 @@ struct hisi_sas_cq { struct hisi_sas_dq { struct hisi_hba *hisi_hba; - struct hisi_sas_slot *slot_prep; + struct list_head list; spinlock_t lock; int wr_point; int id; @@ -174,15 +176,22 @@ struct hisi_sas_device { struct completion *completion; struct hisi_sas_dq *dq; struct list_head list; - u64 attached_phy; enum sas_device_type dev_type; int device_id; int sata_idx; u8 dev_status; }; +struct hisi_sas_tmf_task { + int force_phy; + int phy_id; + u8 tmf; + u16 tag_of_task_to_be_managed; +}; + struct hisi_sas_slot { struct list_head entry; + struct list_head delivery; struct sas_task *task; struct hisi_sas_port *port; u64 n_elem; @@ -192,17 +201,15 @@ struct hisi_sas_slot { int cmplt_queue_slot; int idx; int abort; + int ready; void *buf; dma_addr_t buf_dma; void *cmd_hdr; dma_addr_t cmd_hdr_dma; struct work_struct abort_slot; struct timer_list internal_abort_timer; -}; - -struct hisi_sas_tmf_task { - u8 tmf; - u16 tag_of_task_to_be_managed; + bool is_internal; + struct hisi_sas_tmf_task *tmf; }; struct hisi_sas_hw { @@ -215,14 +222,13 @@ struct hisi_sas_hw { void (*sl_notify)(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); - int (*prep_ssp)(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, int is_tmf, - struct hisi_sas_tmf_task *tmf); - int (*prep_smp)(struct hisi_hba *hisi_hba, + void (*prep_ssp)(struct hisi_hba *hisi_hba, + struct hisi_sas_slot *slot); + void (*prep_smp)(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot); - int (*prep_stp)(struct hisi_hba *hisi_hba, + void (*prep_stp)(struct hisi_hba *hisi_hba, struct hisi_sas_slot *slot); - int (*prep_abort)(struct hisi_hba *hisi_hba, + 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, @@ -245,8 +251,11 @@ 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); + void (*wait_cmds_complete_timeout)(struct hisi_hba *hisi_hba, + int delay_ms, int timeout_ms); int max_command_entries; int complete_hdr_size; + struct scsi_host_template *sht; }; struct hisi_hba { @@ -273,6 +282,8 @@ struct hisi_hba { struct workqueue_struct *wq; int slot_index_count; + int last_slot_index; + int last_dev_id; unsigned long *slot_index_tags; unsigned long reject_stp_links_msk; @@ -411,7 +422,7 @@ struct hisi_sas_command_table_ssp { union { struct { struct ssp_command_iu task; - u32 prot[6]; + u32 prot[7]; }; struct ssp_tmf_iu ssp_task; struct xfer_rdy_iu xfer_rdy; @@ -437,10 +448,7 @@ struct hisi_sas_slot_buf_table { }; extern struct scsi_transport_template *hisi_sas_stt; -extern struct scsi_host_template *hisi_sas_sht; - extern void hisi_sas_stop_phys(struct hisi_hba *hisi_hba); -extern void hisi_sas_init_add(struct hisi_hba *hisi_hba); extern int hisi_sas_alloc(struct hisi_hba *hisi_hba, struct Scsi_Host *shost); extern void hisi_sas_free(struct hisi_hba *hisi_hba); extern u8 hisi_sas_get_ata_protocol(struct host_to_dev_fis *fis, @@ -454,6 +462,11 @@ extern int hisi_sas_probe(struct platform_device *pdev, const struct hisi_sas_hw *ops); extern int hisi_sas_remove(struct platform_device *pdev); +extern int hisi_sas_slave_configure(struct scsi_device *sdev); +extern int hisi_sas_scan_finished(struct Scsi_Host *shost, unsigned long time); +extern void hisi_sas_scan_start(struct Scsi_Host *shost); +extern struct device_attribute *host_attrs[]; +extern int hisi_sas_host_reset(struct Scsi_Host *shost, int reset_type); extern void hisi_sas_phy_down(struct hisi_hba *hisi_hba, int phy_no, int rdy); extern void hisi_sas_slot_task_free(struct hisi_hba *hisi_hba, struct sas_task *task, @@ -465,4 +478,5 @@ extern void hisi_sas_kill_tasklets(struct hisi_hba *hisi_hba); extern bool hisi_sas_notify_phy_event(struct hisi_sas_phy *phy, enum hisi_sas_phy_event event); extern void hisi_sas_release_tasks(struct hisi_hba *hisi_hba); +extern u8 hisi_sas_get_prog_phy_linkrate_mask(enum sas_linkrate max); #endif |