52 	struct ata_port *ap;  member
126  * @ap:     ATA port information
129 static void octeon_cf_set_piomode(struct ata_port *ap, struct ata_device *dev)  in octeon_cf_set_piomode()  argument
131 	struct octeon_cf_port *cf_port = ap->private_data;  in octeon_cf_set_piomode()
214 static void octeon_cf_set_dmamode(struct ata_port *ap, struct ata_device *dev)  in octeon_cf_set_dmamode()  argument
216 	struct octeon_cf_port *cf_port = ap->private_data;  in octeon_cf_set_dmamode()
298 	struct ata_port *ap		= qc->dev->link->ap;  in octeon_cf_data_xfer8()  local
299 	void __iomem *data_addr		= ap->ioaddr.data_addr;  in octeon_cf_data_xfer8()
314 				ioread8(ap->ioaddr.altstatus_addr);  in octeon_cf_data_xfer8()
337 	struct ata_port *ap		= qc->dev->link->ap;  in octeon_cf_data_xfer16()  local
338 	void __iomem *data_addr		= ap->ioaddr.data_addr;  in octeon_cf_data_xfer16()
353 				ioread8(ap->ioaddr.altstatus_addr);  in octeon_cf_data_xfer16()
382 static void octeon_cf_tf_read16(struct ata_port *ap, struct ata_taskfile *tf)  in octeon_cf_tf_read16()  argument
386 	void __iomem *base = ap->ioaddr.data_addr;  in octeon_cf_tf_read16()
404 		if (likely(ap->ioaddr.ctl_addr)) {  in octeon_cf_tf_read16()
405 			iowrite8(tf->ctl | ATA_HOB, ap->ioaddr.ctl_addr);  in octeon_cf_tf_read16()
418 			iowrite8(tf->ctl, ap->ioaddr.ctl_addr);  in octeon_cf_tf_read16()
419 			ap->last_ctl = tf->ctl;  in octeon_cf_tf_read16()
426 static u8 octeon_cf_check_status16(struct ata_port *ap)  in octeon_cf_check_status16()  argument
429 	void __iomem *base = ap->ioaddr.data_addr;  in octeon_cf_check_status16()
438 	struct ata_port *ap = link->ap;  in octeon_cf_softreset16()  local
439 	void __iomem *base = ap->ioaddr.data_addr;  in octeon_cf_softreset16()
444 	__raw_writew(ap->ctl, base + 0xe);  in octeon_cf_softreset16()
446 	__raw_writew(ap->ctl | ATA_SRST, base + 0xe);  in octeon_cf_softreset16()
448 	__raw_writew(ap->ctl, base + 0xe);  in octeon_cf_softreset16()
466 static void octeon_cf_tf_load16(struct ata_port *ap,  in octeon_cf_tf_load16()  argument
471 	void __iomem *base = ap->ioaddr.data_addr;  in octeon_cf_tf_load16()
473 	if (tf->ctl != ap->last_ctl) {  in octeon_cf_tf_load16()
474 		iowrite8(tf->ctl, ap->ioaddr.ctl_addr);  in octeon_cf_tf_load16()
475 		ap->last_ctl = tf->ctl;  in octeon_cf_tf_load16()
476 		ata_wait_idle(ap);  in octeon_cf_tf_load16()
500 	ata_wait_idle(ap);  in octeon_cf_tf_load16()
504 static void octeon_cf_dev_select(struct ata_port *ap, unsigned int device)  in octeon_cf_dev_select()  argument
514 static void octeon_cf_exec_command16(struct ata_port *ap,  in octeon_cf_exec_command16()  argument
518 	void __iomem *base = ap->ioaddr.data_addr;  in octeon_cf_exec_command16()
528 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);  in octeon_cf_exec_command16()
533 	ata_wait_idle(ap);  in octeon_cf_exec_command16()
536 static void octeon_cf_ata_port_noaction(struct ata_port *ap)  in octeon_cf_ata_port_noaction()  argument
542 	struct ata_port *ap = qc->ap;  in octeon_cf_dma_setup()  local
545 	cf_port = ap->private_data;  in octeon_cf_dma_setup()
550 	ap->ops->sff_exec_command(ap, &qc->tf);  in octeon_cf_dma_setup()
561 	struct octeon_cf_port *cf_port = qc->ap->private_data;  in octeon_cf_dma_start()
621 static unsigned int octeon_cf_dma_finished(struct ata_port *ap,  in octeon_cf_dma_finished()  argument
624 	struct ata_eh_info *ehi = &ap->link.eh_info;  in octeon_cf_dma_finished()
625 	struct octeon_cf_port *cf_port = ap->private_data;  in octeon_cf_dma_finished()
631 		ap->print_id, qc->tf.protocol, ap->hsm_task_state);  in octeon_cf_dma_finished()
634 	if (ap->hsm_task_state != HSM_ST_LAST)  in octeon_cf_dma_finished()
641 		ap->hsm_task_state = HSM_ST_ERR;  in octeon_cf_dma_finished()
657 	status = ap->ops->sff_check_status(ap);  in octeon_cf_dma_finished()
659 	ata_sff_hsm_move(ap, qc, status, 0);  in octeon_cf_dma_finished()
684 		struct ata_port *ap;  in octeon_cf_interrupt()  local
689 		ap = host->ports[i];  in octeon_cf_interrupt()
690 		cf_port = ap->private_data;  in octeon_cf_interrupt()
695 		qc = ata_qc_from_tag(ap, ap->link.active_tag);  in octeon_cf_interrupt()
712 		status = ioread8(ap->ioaddr.altstatus_addr);  in octeon_cf_interrupt()
731 			handled |= octeon_cf_dma_finished(ap, qc);  in octeon_cf_interrupt()
744 	struct ata_port *ap = cf_port->ap;  in octeon_cf_delayed_finish()  local
745 	struct ata_host *host = ap->host;  in octeon_cf_delayed_finish()
758 	if (ap->hsm_task_state != HSM_ST_LAST || !cf_port->dma_finished)  in octeon_cf_delayed_finish()
761 	status = ioread8(ap->ioaddr.altstatus_addr);  in octeon_cf_delayed_finish()
769 	qc = ata_qc_from_tag(ap, ap->link.active_tag);  in octeon_cf_delayed_finish()
771 		octeon_cf_dma_finished(ap, qc);  in octeon_cf_delayed_finish()
797 	struct ata_port *ap = qc->ap;  in octeon_cf_qc_issue()  local
803 		ap->ops->sff_tf_load(ap, &qc->tf);  /* load tf registers */  in octeon_cf_qc_issue()
806 		ap->hsm_task_state = HSM_ST_LAST;  in octeon_cf_qc_issue()
810 		dev_err(ap->dev, "Error, ATAPI not supported\n");  in octeon_cf_qc_issue()
846 	struct ata_port *ap;  in octeon_cf_probe()  local
938 	ap = host->ports[0];  in octeon_cf_probe()
939 	ap->private_data = cf_port;  in octeon_cf_probe()
941 	cf_port->ap = ap;  in octeon_cf_probe()
942 	ap->ops = &octeon_cf_ops;  in octeon_cf_probe()
943 	ap->pio_mask = ATA_PIO6;  in octeon_cf_probe()
944 	ap->flags |= ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING;  in octeon_cf_probe()
948 		ap->ioaddr.cmd_addr	= base;  in octeon_cf_probe()
949 		ata_sff_std_ports(&ap->ioaddr);  in octeon_cf_probe()
951 		ap->ioaddr.altstatus_addr = base + 0xe;  in octeon_cf_probe()
952 		ap->ioaddr.ctl_addr	= base + 0xe;  in octeon_cf_probe()
956 		ap->ioaddr.cmd_addr	= base + (ATA_REG_CMD << 1) + 1;  in octeon_cf_probe()
957 		ap->ioaddr.data_addr	= base + (ATA_REG_DATA << 1);  in octeon_cf_probe()
958 		ap->ioaddr.error_addr	= base + (ATA_REG_ERR << 1) + 1;  in octeon_cf_probe()
959 		ap->ioaddr.feature_addr	= base + (ATA_REG_FEATURE << 1) + 1;  in octeon_cf_probe()
960 		ap->ioaddr.nsect_addr	= base + (ATA_REG_NSECT << 1) + 1;  in octeon_cf_probe()
961 		ap->ioaddr.lbal_addr	= base + (ATA_REG_LBAL << 1) + 1;  in octeon_cf_probe()
962 		ap->ioaddr.lbam_addr	= base + (ATA_REG_LBAM << 1) + 1;  in octeon_cf_probe()
963 		ap->ioaddr.lbah_addr	= base + (ATA_REG_LBAH << 1) + 1;  in octeon_cf_probe()
964 		ap->ioaddr.device_addr	= base + (ATA_REG_DEVICE << 1) + 1;  in octeon_cf_probe()
965 		ap->ioaddr.status_addr	= base + (ATA_REG_STATUS << 1) + 1;  in octeon_cf_probe()
966 		ap->ioaddr.command_addr	= base + (ATA_REG_CMD << 1) + 1;  in octeon_cf_probe()
967 		ap->ioaddr.altstatus_addr = cs1 + (6 << 1) + 1;  in octeon_cf_probe()
968 		ap->ioaddr.ctl_addr	= cs1 + (6 << 1) + 1;  in octeon_cf_probe()
971 		ap->mwdma_mask	= enable_dma ? ATA_MWDMA4 : 0;  in octeon_cf_probe()
987 		ap->ioaddr.data_addr	= base + ATA_REG_DATA;  in octeon_cf_probe()
988 		ap->ioaddr.nsect_addr	= base + ATA_REG_NSECT;  in octeon_cf_probe()
989 		ap->ioaddr.lbal_addr	= base + ATA_REG_LBAL;  in octeon_cf_probe()
990 		ap->ioaddr.ctl_addr	= base + 0xe;  in octeon_cf_probe()
991 		ap->ioaddr.altstatus_addr = base + 0xe;  in octeon_cf_probe()
993 	cf_port->c0 = ap->ioaddr.ctl_addr;  in octeon_cf_probe()
999 	ata_port_desc(ap, "cmd %p ctl %p", base, ap->ioaddr.ctl_addr);  in octeon_cf_probe()