diff options
Diffstat (limited to 'drivers/scsi/cxlflash/common.h')
| -rw-r--r-- | drivers/scsi/cxlflash/common.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h index 102fd26ca886..8908a20065c8 100644 --- a/drivers/scsi/cxlflash/common.h +++ b/drivers/scsi/cxlflash/common.h @@ -211,6 +211,7 @@ struct hwq { struct sisl_ctrl_map __iomem *ctrl_map; /* MC control map */ ctx_hndl_t ctx_hndl; /* master's context handle */ u32 index; /* Index of this hwq */ + int num_irqs; /* Number of interrupts requested for context */ struct list_head pending_cmds; /* Commands pending completion */ atomic_t hsq_credits; @@ -223,6 +224,7 @@ struct hwq { u64 *hrrq_end; u64 *hrrq_curr; bool toggle; + bool hrrq_online; s64 room; @@ -231,13 +233,14 @@ struct hwq { struct afu { struct hwq hwqs[CXLFLASH_MAX_HWQS]; - int (*send_cmd)(struct afu *, struct afu_cmd *); - int (*context_reset)(struct hwq *); + int (*send_cmd)(struct afu *afu, struct afu_cmd *cmd); + int (*context_reset)(struct hwq *hwq); /* AFU HW */ struct cxlflash_afu_map __iomem *afu_map; /* entire MMIO map */ atomic_t cmds_active; /* Number of currently active AFU commands */ + struct mutex sync_active; /* Mutex to serialize AFU commands */ u64 hb; u32 internal_lun; /* User-desired LUN mode for this AFU */ @@ -272,6 +275,11 @@ static inline bool afu_has_cap(struct afu *afu, u64 cap) return afu_cap & cap; } +static inline bool afu_is_ocxl_lisn(struct afu *afu) +{ + return afu_has_cap(afu, SISL_INTVER_CAP_OCXL_LISN); +} + static inline bool afu_is_afu_debug(struct afu *afu) { return afu_has_cap(afu, SISL_INTVER_CAP_AFU_DEBUG); |