diff options
Diffstat (limited to 'include/linux/ide.h')
-rw-r--r-- | include/linux/ide.h | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 086fbe172817..5cc6caa94cac 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -40,24 +40,58 @@ struct device; -/* IDE-specific values for req->cmd_type */ -enum ata_cmd_type_bits { - REQ_TYPE_ATA_TASKFILE = REQ_TYPE_DRV_PRIV + 1, - REQ_TYPE_ATA_PC, - REQ_TYPE_ATA_SENSE, /* sense request */ - REQ_TYPE_ATA_PM_SUSPEND,/* suspend request */ - REQ_TYPE_ATA_PM_RESUME, /* resume request */ +/* values for ide_request.type */ +enum ata_priv_type { + ATA_PRIV_MISC, + ATA_PRIV_TASKFILE, + ATA_PRIV_PC, + ATA_PRIV_SENSE, /* sense request */ + ATA_PRIV_PM_SUSPEND, /* suspend request */ + ATA_PRIV_PM_RESUME, /* resume request */ }; -#define ata_pm_request(rq) \ - ((rq)->cmd_type == REQ_TYPE_ATA_PM_SUSPEND || \ - (rq)->cmd_type == REQ_TYPE_ATA_PM_RESUME) - struct ide_request { struct scsi_request sreq; u8 sense[SCSI_SENSE_BUFFERSIZE]; + u8 type; }; +static inline struct ide_request *ide_req(struct request *rq) +{ + return blk_mq_rq_to_pdu(rq); +} + +static inline bool ata_misc_request(struct request *rq) +{ + return rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_MISC; +} + +static inline bool ata_taskfile_request(struct request *rq) +{ + return rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_TASKFILE; +} + +static inline bool ata_pc_request(struct request *rq) +{ + return rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_PC; +} + +static inline bool ata_sense_request(struct request *rq) +{ + return rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_SENSE; +} + +static inline bool ata_pm_request(struct request *rq) +{ + return rq->cmd_type == REQ_TYPE_DRV_PRIV && + (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND || + ide_req(rq)->type == ATA_PRIV_PM_RESUME); +} + /* Error codes returned in rq->errors to the higher part of the driver. */ enum { IDE_DRV_ERROR_GENERAL = 101, |