499 typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
893 	int (*qc_defer)(struct ata_queued_cmd *qc);
894 	int (*check_atapi_dma)(struct ata_queued_cmd *qc);
895 	enum ata_completion_errors (*qc_prep)(struct ata_queued_cmd *qc);
896 	unsigned int (*qc_issue)(struct ata_queued_cmd *qc);
897 	void (*qc_fill_rtf)(struct ata_queued_cmd *qc);
925 	void (*post_internal_cmd)(struct ata_queued_cmd *qc);
960 	unsigned int (*sff_data_xfer)(struct ata_queued_cmd *qc,
965 	void (*sff_drain_fifo)(struct ata_queued_cmd *qc);
968 	void (*bmdma_setup)(struct ata_queued_cmd *qc);
969 	void (*bmdma_start)(struct ata_queued_cmd *qc);
970 	void (*bmdma_stop)(struct ata_queued_cmd *qc);
1132 extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
1133 extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
1134 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
1146 extern void ata_qc_complete(struct ata_queued_cmd *qc);
1350 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
1351 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
1575 #define __ata_qc_for_each(ap, qc, tag, max_tag, fn)		\  argument
1577 	     ({ qc = fn((ap), (tag)); 1; }); (tag)++)		\
1583 #define ata_qc_for_each_raw(ap, qc, tag)					\  argument
1584 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, __ata_qc_from_tag)
1589 #define ata_qc_for_each(ap, qc, tag)					\  argument
1590 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE, ata_qc_from_tag)
1595 #define ata_qc_for_each_with_internal(ap, qc, tag)			\  argument
1596 	__ata_qc_for_each(ap, qc, tag, ATA_MAX_QUEUE + 1, ata_qc_from_tag)
1766 static inline void ata_qc_set_polling(struct ata_queued_cmd *qc)  in ata_qc_set_polling()  argument
1768 	qc->tf.ctl |= ATA_NIEN;  in ata_qc_set_polling()
1782 	struct ata_queued_cmd *qc = __ata_qc_from_tag(ap, tag);  in ata_qc_from_tag()  local
1784 	if (unlikely(!qc))  in ata_qc_from_tag()
1785 		return qc;  in ata_qc_from_tag()
1787 	if ((qc->flags & (ATA_QCFLAG_ACTIVE |  in ata_qc_from_tag()
1789 		return qc;  in ata_qc_from_tag()
1794 static inline unsigned int ata_qc_raw_nbytes(struct ata_queued_cmd *qc)  in ata_qc_raw_nbytes()  argument
1796 	return qc->nbytes - min(qc->extrabytes, qc->nbytes);  in ata_qc_raw_nbytes()
1814 static inline void ata_qc_reinit(struct ata_queued_cmd *qc)  in ata_qc_reinit()  argument
1816 	qc->dma_dir = DMA_NONE;  in ata_qc_reinit()
1817 	qc->sg = NULL;  in ata_qc_reinit()
1818 	qc->flags = 0;  in ata_qc_reinit()
1819 	qc->cursg = NULL;  in ata_qc_reinit()
1820 	qc->cursg_ofs = 0;  in ata_qc_reinit()
1821 	qc->nbytes = qc->extrabytes = qc->curbytes = 0;  in ata_qc_reinit()
1822 	qc->n_elem = 0;  in ata_qc_reinit()
1823 	qc->err_mask = 0;  in ata_qc_reinit()
1824 	qc->sect_size = ATA_SECT_SIZE;  in ata_qc_reinit()
1826 	ata_tf_init(qc->dev, &qc->tf);  in ata_qc_reinit()
1829 	qc->result_tf.command = ATA_DRDY;  in ata_qc_reinit()
1830 	qc->result_tf.feature = 0;  in ata_qc_reinit()
1920 extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc);
1955 extern unsigned int ata_sff_data_xfer(struct ata_queued_cmd *qc,
1957 extern unsigned int ata_sff_data_xfer32(struct ata_queued_cmd *qc,
1961 extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc,
1967 extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc);
1968 extern void ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc);
1970 				      struct ata_queued_cmd *qc);
1985 extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc);
2010 extern enum ata_completion_errors ata_bmdma_qc_prep(struct ata_queued_cmd *qc);
2011 extern unsigned int ata_bmdma_qc_issue(struct ata_queued_cmd *qc);
2012 extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd *qc);
2014 				      struct ata_queued_cmd *qc);
2017 extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc);
2019 extern void ata_bmdma_setup(struct ata_queued_cmd *qc);
2020 extern void ata_bmdma_start(struct ata_queued_cmd *qc);
2021 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);