527 typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
894 	int  (*qc_defer)(struct ata_queued_cmd *qc);
895 	int  (*check_atapi_dma)(struct ata_queued_cmd *qc);
896 	void (*qc_prep)(struct ata_queued_cmd *qc);
897 	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
898 	bool (*qc_fill_rtf)(struct ata_queued_cmd *qc);
924 	void (*post_internal_cmd)(struct ata_queued_cmd *qc);
959 	unsigned int (*sff_data_xfer)(struct ata_queued_cmd *qc,
964 	void (*sff_drain_fifo)(struct ata_queued_cmd *qc);
967 	void (*bmdma_setup)(struct ata_queued_cmd *qc);
968 	void (*bmdma_start)(struct ata_queued_cmd *qc);
969 	void (*bmdma_stop)(struct ata_queued_cmd *qc);
1163 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
1164 extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
1165 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
1175 extern void ata_qc_complete(struct ata_queued_cmd *qc);
1295 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
1296 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
1485 #define __ata_qc_for_each(ap, qc, tag, max_tag, fn)		\  argument
1487 	     ({ qc = fn((ap), (tag)); 1; }); (tag)++)		\
1493 #define ata_qc_for_each_raw(ap, qc, tag)					\  argument
1494 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, __ata_qc_from_tag)
1499 #define ata_qc_for_each(ap, qc, tag)					\  argument
1500 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, ata_qc_from_tag)
1505 #define ata_qc_for_each_with_internal(ap, qc, tag)			\  argument
1506 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE + 1, ata_qc_from_tag)
1660 static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)  in ata_qc_set_polling()  argument
1662 	qc->tf.ctl |= ATA_NIEN;  in ata_qc_set_polling()
1676 	struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);  in ata_qc_from_tag()  local
1678 	if (unlikely(!qc) || !ap->ops->error_handler)  in ata_qc_from_tag()
1679 		return qc;  in ata_qc_from_tag()
1681 	if ((qc->flags & (ATA_QCFLAG_ACTIVE |  in ata_qc_from_tag()
1683 		return qc;  in ata_qc_from_tag()
1688 static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc)  in ata_qc_raw_nbytes()  argument
1690 	return qc->nbytes - min(qc->extrabytes, qc->nbytes);  in ata_qc_raw_nbytes()
1708 static inline void ata_qc_reinit(struct ata_queued_cmd *qc)  in ata_qc_reinit()  argument
1710 	qc->dma_dir = DMA_NONE;  in ata_qc_reinit()
1711 	qc->sg = NULL;  in ata_qc_reinit()
1712 	qc->flags = 0;  in ata_qc_reinit()
1713 	qc->cursg = NULL;  in ata_qc_reinit()
1714 	qc->cursg_ofs = 0;  in ata_qc_reinit()
1715 	qc->nbytes = qc->extrabytes = qc->curbytes = 0;  in ata_qc_reinit()
1716 	qc->n_elem = 0;  in ata_qc_reinit()
1717 	qc->err_mask = 0;  in ata_qc_reinit()
1718 	qc->sect_size = ATA_SECT_SIZE;  in ata_qc_reinit()
1720 	ata_tf_init(qc->dev, &qc->tf);  in ata_qc_reinit()
1723 	qc->result_tf.command = ATA_DRDY;  in ata_qc_reinit()
1724 	qc->result_tf.feature = 0;  in ata_qc_reinit()
1804 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
1841 extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc,
1843 extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc,
1847 extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
1853 extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
1854 extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
1856 				      struct ata_queued_cmd *qc);
1871 extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc);
1896 extern void ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
1897 extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
1898 extern void ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
1900 				      struct ata_queued_cmd *qc);
1903 extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
1905 extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
1906 extern void ata_bmdma_start(struct ata_queued_cmd *qc);
1907 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);