544 typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
911 	int  (*qc_defer)(struct ata_queued_cmd *qc);
912 	int  (*check_atapi_dma)(struct ata_queued_cmd *qc);
913 	void (*qc_prep)(struct ata_queued_cmd *qc);
914 	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
915 	bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
941 	void (*post_internal_cmd)(struct ata_queued_cmd *qc);
976 	unsigned int (*sff_data_xfer)(struct ata_queued_cmd *qc,
981 	void (*sff_drain_fifo)(struct ata_queued_cmd *qc);
984 	void (*bmdma_setup)(struct ata_queued_cmd *qc);
985 	void (*bmdma_start)(struct ata_queued_cmd *qc);
986 	void (*bmdma_stop)(struct ata_queued_cmd *qc);
1179 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
1180 extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
1181 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
1191 extern void ata_qc_complete(struct ata_queued_cmd *qc);
1311 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
1312 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
1502 #define __ata_qc_for_each(ap, qc, tag, max_tag, fn)		\  argument
1504 	     ({ qc = fn((ap), (tag)); 1; }); (tag)++)		\
1510 #define ata_qc_for_each_raw(ap, qc, tag)					\  argument
1511 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, __ata_qc_from_tag)
1516 #define ata_qc_for_each(ap, qc, tag)					\  argument
1517 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, ata_qc_from_tag)
1522 #define ata_qc_for_each_with_internal(ap, qc, tag)			\  argument
1523 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE + 1, ata_qc_from_tag)
1677 static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)  in ata_qc_set_polling()  argument
1679 	qc->tf.ctl |= ATA_NIEN;  in ata_qc_set_polling()
1693 	struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);  in ata_qc_from_tag()  local
1695 	if (unlikely(!qc) || !ap->ops->error_handler)  in ata_qc_from_tag()
1696 		return qc;  in ata_qc_from_tag()
1698 	if ((qc->flags & (ATA_QCFLAG_ACTIVE |  in ata_qc_from_tag()
1700 		return qc;  in ata_qc_from_tag()
1705 static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc)  in ata_qc_raw_nbytes()  argument
1707 	return qc->nbytes - min(qc->extrabytes, qc->nbytes);  in ata_qc_raw_nbytes()
1725 static inline void ata_qc_reinit(struct ata_queued_cmd *qc)  in ata_qc_reinit()  argument
1727 	qc->dma_dir = DMA_NONE;  in ata_qc_reinit()
1728 	qc->sg = NULL;  in ata_qc_reinit()
1729 	qc->flags = 0;  in ata_qc_reinit()
1730 	qc->cursg = NULL;  in ata_qc_reinit()
1731 	qc->cursg_ofs = 0;  in ata_qc_reinit()
1732 	qc->nbytes = qc->extrabytes = qc->curbytes = 0;  in ata_qc_reinit()
1733 	qc->n_elem = 0;  in ata_qc_reinit()
1734 	qc->err_mask = 0;  in ata_qc_reinit()
1735 	qc->sect_size = ATA_SECT_SIZE;  in ata_qc_reinit()
1737 	ata_tf_init(qc->dev, &qc->tf);  in ata_qc_reinit()
1740 	qc->result_tf.command = ATA_DRDY;  in ata_qc_reinit()
1741 	qc->result_tf.feature = 0;  in ata_qc_reinit()
1821 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
1858 extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc,
1860 extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc,
1864 extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
1870 extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
1871 extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
1873 				      struct ata_queued_cmd *qc);
1888 extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc);
1913 extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
1914 extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
1915 extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
1917 				      struct ata_queued_cmd *qc);
1920 extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
1922 extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
1923 extern void ata_bmdma_start(struct ata_queued_cmd *qc);
1924 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);