diff options
Diffstat (limited to 'drivers/scsi/cxlflash/superpipe.h')
| -rw-r--r-- | drivers/scsi/cxlflash/superpipe.h | 56 |
1 files changed, 30 insertions, 26 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.h b/drivers/scsi/cxlflash/superpipe.h index 9e62ff304e4b..0b5976829913 100644 --- a/drivers/scsi/cxlflash/superpipe.h +++ b/drivers/scsi/cxlflash/superpipe.h @@ -24,8 +24,8 @@ extern struct cxlflash_global global; */ /* Chunk size parms: note sislite minimum chunk size is - 0x10000 LBAs corresponding to a NMASK or 16. -*/ + * 0x10000 LBAs corresponding to a NMASK or 16. + */ #define MC_CHUNK_SIZE (1 << MC_RHT_NMASK) /* in LBAs */ #define CMD_TIMEOUT 30 /* 30 secs */ @@ -33,9 +33,6 @@ extern struct cxlflash_global global; #define MAX_SECTOR_UNIT 512 /* max_sector is in 512 byte multiples */ -#define CHAN2PORT(_x) ((_x) + 1) -#define PORT2CHAN(_x) ((_x) - 1) - enum lun_mode { MODE_NONE = 0, MODE_VIRTUAL, @@ -59,7 +56,7 @@ struct glun_info { /* Local (per-adapter) lun_info structure */ struct llun_info { - u64 lun_id[CXLFLASH_NUM_FC_PORTS]; /* from REPORT_LUNS */ + u64 lun_id[MAX_FC_PORTS]; /* from REPORT_LUNS */ u32 lun_index; /* Index in the LUN table */ u32 host_no; /* host_no from Scsi_host */ u32 port_sel; /* What port to use for this LUN */ @@ -92,7 +89,8 @@ enum ctx_ctrl { struct ctx_info { struct sisl_ctrl_map __iomem *ctrl_map; /* initialized at startup */ struct sisl_rht_entry *rht_start; /* 1 page (req'd for alignment), - alloc/free on attach/detach */ + * alloc/free on attach/detach + */ u32 rht_out; /* Number of checked out RHT entries */ u32 rht_perms; /* User-defined permissions for RHT entries */ struct llun_info **rht_lun; /* Mapping of RHT entries to LUNs */ @@ -120,34 +118,40 @@ struct cxlflash_global { struct page *err_page; /* One page of all 0xF for error notification */ }; -int cxlflash_vlun_resize(struct scsi_device *, struct dk_cxlflash_resize *); -int _cxlflash_vlun_resize(struct scsi_device *, struct ctx_info *, - struct dk_cxlflash_resize *); +int cxlflash_vlun_resize(struct scsi_device *sdev, + struct dk_cxlflash_resize *resize); +int _cxlflash_vlun_resize(struct scsi_device *sdev, struct ctx_info *ctxi, + struct dk_cxlflash_resize *resize); -int cxlflash_disk_release(struct scsi_device *, struct dk_cxlflash_release *); -int _cxlflash_disk_release(struct scsi_device *, struct ctx_info *, - struct dk_cxlflash_release *); +int cxlflash_disk_release(struct scsi_device *sdev, + struct dk_cxlflash_release *release); +int _cxlflash_disk_release(struct scsi_device *sdev, struct ctx_info *ctxi, + struct dk_cxlflash_release *release); -int cxlflash_disk_clone(struct scsi_device *, struct dk_cxlflash_clone *); +int cxlflash_disk_clone(struct scsi_device *sdev, + struct dk_cxlflash_clone *clone); -int cxlflash_disk_virtual_open(struct scsi_device *, void *); +int cxlflash_disk_virtual_open(struct scsi_device *sdev, void *arg); -int cxlflash_lun_attach(struct glun_info *, enum lun_mode, bool); -void cxlflash_lun_detach(struct glun_info *); +int cxlflash_lun_attach(struct glun_info *gli, enum lun_mode mode, bool locked); +void cxlflash_lun_detach(struct glun_info *gli); -struct ctx_info *get_context(struct cxlflash_cfg *, u64, void *, enum ctx_ctrl); -void put_context(struct ctx_info *); +struct ctx_info *get_context(struct cxlflash_cfg *cfg, u64 rctxit, void *arg, + enum ctx_ctrl ctrl); +void put_context(struct ctx_info *ctxi); -struct sisl_rht_entry *get_rhte(struct ctx_info *, res_hndl_t, - struct llun_info *); +struct sisl_rht_entry *get_rhte(struct ctx_info *ctxi, res_hndl_t rhndl, + struct llun_info *lli); -struct sisl_rht_entry *rhte_checkout(struct ctx_info *, struct llun_info *); -void rhte_checkin(struct ctx_info *, struct sisl_rht_entry *); +struct sisl_rht_entry *rhte_checkout(struct ctx_info *ctxi, + struct llun_info *lli); +void rhte_checkin(struct ctx_info *ctxi, struct sisl_rht_entry *rhte); -void cxlflash_ba_terminate(struct ba_lun *); +void cxlflash_ba_terminate(struct ba_lun *ba_lun); -int cxlflash_manage_lun(struct scsi_device *, struct dk_cxlflash_manage_lun *); +int cxlflash_manage_lun(struct scsi_device *sdev, + struct dk_cxlflash_manage_lun *manage); -int check_state(struct cxlflash_cfg *); +int check_state(struct cxlflash_cfg *cfg); #endif /* ifndef _CXLFLASH_SUPERPIPE_H */ |