22 #define DATA_REG			0x100
23 #define SDEVCON_REG			0x138
26 #define ATAPI_CONTROL1_REG		0x180
27 #define ATAPI_STATUS_REG		0x184
28 #define ATAPI_INT_ENABLE_REG		0x188
29 #define ATAPI_DTB_ADR_REG		0x198
30 #define ATAPI_DMA_START_ADR_REG		0x19C
31 #define ATAPI_DMA_TRANS_CNT_REG		0x1A0
32 #define ATAPI_CONTROL2_REG		0x1A4
33 #define ATAPI_SIG_ST_REG		0x1B0
34 #define ATAPI_BYTE_SWAP_REG		0x1BC
43 #define ATAPI_CONTROL1_START		BIT(0)
52 #define ATAPI_STATUS_ACT		BIT(0)
61 #define ATAPI_INT_ENABLE_ACT		BIT(0)
64 #define SATAPHYADDR_REG			0x200
65 #define SATAPHYWDATA_REG		0x204
66 #define SATAPHYACCEN_REG		0x208
67 #define SATAPHYRESET_REG		0x20C
68 #define SATAPHYRDATA_REG		0x210
69 #define SATAPHYACK_REG			0x214
77 #define SATAPHYACCEN_PHYLANE		BIT(0)
81 #define SATAPHYRESET_PHYSRES		BIT(0)
84 #define SATAPHYACK_PHYACK		BIT(0)
87 #define BISTCONF_REG			0x102C
88 #define SDATA_REG			0x1100
89 #define SSDEVCON_REG			0x1204
91 #define SCRSSTS_REG			0x1400
92 #define SCRSERR_REG			0x1404
93 #define SCRSCON_REG			0x1408
94 #define SCRSACT_REG			0x140C
96 #define SATAINTSTAT_REG			0x1508
97 #define SATAINTMASK_REG			0x150C
101 #define SATAINTSTAT_ATA			BIT(0)
107 #define SATAINTMASK_ATAMSK		BIT(0)
108 #define SATAINTMASK_ALL_GEN1		0x7ff
109 #define SATAINTMASK_ALL_GEN2		0xfff
115 #define SATAPCTLR1_REG			0x43
116 #define SATAPCTLR2_REG			0x52
117 #define SATAPCTLR3_REG			0x5A
118 #define SATAPCTLR4_REG			0x60
120 /* Descriptor table word 0 bit (when DTA32M = 1) */
121 #define SATA_RCAR_DTEND			BIT(0)
123 #define SATA_RCAR_DMA_BOUNDARY		0x1FFFFFFFUL
126 #define RCAR_GEN2_PHY_CTL1_REG		0x1704
127 #define RCAR_GEN2_PHY_CTL1		0x34180002
128 #define RCAR_GEN2_PHY_CTL1_SS		0xC180	/* Spread Spectrum */
130 #define RCAR_GEN2_PHY_CTL2_REG		0x170C
131 #define RCAR_GEN2_PHY_CTL2		0x00002303
133 #define RCAR_GEN2_PHY_CTL3_REG		0x171C
134 #define RCAR_GEN2_PHY_CTL3		0x000B0194
136 #define RCAR_GEN2_PHY_CTL4_REG		0x1724
137 #define RCAR_GEN2_PHY_CTL4		0x00030994
139 #define RCAR_GEN2_PHY_CTL5_REG		0x1740
140 #define RCAR_GEN2_PHY_CTL5		0x03004001
162 	iowrite32(0, base + SATAPHYADDR_REG);  in sata_rcar_gen1_phy_preinit()
167 	iowrite32(0, base + SATAPHYRESET_REG);  in sata_rcar_gen1_phy_preinit()
177 	iowrite32(0, base + SATAPHYRESET_REG);  in sata_rcar_gen1_phy_write()
188 	for (timeout = 0; timeout < 100; timeout++) {  in sata_rcar_gen1_phy_write()
196 	iowrite32(0, base + SATAPHYADDR_REG);  in sata_rcar_gen1_phy_write()
202 	sata_rcar_gen1_phy_write(priv, SATAPCTLR1_REG, 0x00200188, 0);  in sata_rcar_gen1_phy_init()
203 	sata_rcar_gen1_phy_write(priv, SATAPCTLR1_REG, 0x00200188, 1);  in sata_rcar_gen1_phy_init()
204 	sata_rcar_gen1_phy_write(priv, SATAPCTLR3_REG, 0x0000A061, 0);  in sata_rcar_gen1_phy_init()
205 	sata_rcar_gen1_phy_write(priv, SATAPCTLR2_REG, 0x20000000, 0);  in sata_rcar_gen1_phy_init()
206 	sata_rcar_gen1_phy_write(priv, SATAPCTLR2_REG, 0x20000000, 1);  in sata_rcar_gen1_phy_init()
207 	sata_rcar_gen1_phy_write(priv, SATAPCTLR4_REG, 0x28E80000, 0);  in sata_rcar_gen1_phy_init()
294 	iowrite32(0x55, ioaddr->nsect_addr);  in sata_rcar_ata_devchk()
295 	iowrite32(0xaa, ioaddr->lbal_addr);  in sata_rcar_ata_devchk()
297 	iowrite32(0xaa, ioaddr->nsect_addr);  in sata_rcar_ata_devchk()
298 	iowrite32(0x55, ioaddr->lbal_addr);  in sata_rcar_ata_devchk()
300 	iowrite32(0x55, ioaddr->nsect_addr);  in sata_rcar_ata_devchk()
301 	iowrite32(0xaa, ioaddr->lbal_addr);  in sata_rcar_ata_devchk()
306 	if (nsect == 0x55 && lbal == 0xaa)  in sata_rcar_ata_devchk()
309 	return 0;		/* nothing found */  in sata_rcar_ata_devchk()
344 	unsigned int devmask = 0;  in sata_rcar_softreset()
348 	/* determine if device 0 is present */  in sata_rcar_softreset()
349 	if (sata_rcar_ata_devchk(ap, 0))  in sata_rcar_softreset()
350 		devmask |= 1 << 0;  in sata_rcar_softreset()
362 	classes[0] = ata_sff_dev_classify(&link->device[0], devmask, &err);  in sata_rcar_softreset()
364 	DPRINTK("classes[0]=%u\n", classes[0]);  in sata_rcar_softreset()
365 	return 0;  in sata_rcar_softreset()
386 		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",  in sata_rcar_tf_load()
400 		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",  in sata_rcar_tf_load()
410 		VPRINTK("device 0x%X\n", tf->device);  in sata_rcar_tf_load()
443 	DPRINTK("ata%u: cmd 0x%X\n", ap->print_id, tf->command);  in sata_rcar_exec_command()
464 	if (unlikely(buflen & 0x01)) {  in sata_rcar_data_xfer()
476 			*buf = pad[0];  in sata_rcar_data_xfer()
478 			pad[0] = *buf;  in sata_rcar_data_xfer()
498 	for (count = 0; (ap->ops->sff_check_status(ap) & ATA_DRQ) &&  in sata_rcar_drain_fifo()
514 	return 0;  in sata_rcar_scr_read()
524 	return 0;  in sata_rcar_scr_write()
546 		VPRINTK("PRD[%u] = (0x%X, 0x%X)\n", si, addr, sg_len);  in sata_rcar_bmdma_fill_sg()
619 	/* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */  in sata_rcar_bmdma_stop()
626 	u8 host_stat = 0;  in sata_rcar_bmdma_status()
681 	int freeze = 0;  in sata_rcar_serr_interrupt()
688 	DPRINTK("SError @host_intr: 0x%x\n", serror);  in sata_rcar_serr_interrupt()
698 		freeze = serror & SERR_COMM_WAKE ? 0 : 1;  in sata_rcar_serr_interrupt()
711 	int handled = 0;  in sata_rcar_ata_interrupt()
727 	unsigned int handled = 0;  in sata_rcar_interrupt()
741 	ap = host->ports[0];  in sata_rcar_interrupt()
758 	struct ata_port *ap = host->ports[0];  in sata_rcar_setup_port()
798 	/* ISM mode, PRD mode, DTEND flag at bit 0 */  in sata_rcar_init_module()
811 	iowrite32(0, base + SATAINTSTAT_REG);  in sata_rcar_init_module()
893 	int ret = 0;  in sata_rcar_probe()
895 	irq = platform_get_irq(pdev, 0);  in sata_rcar_probe()
896 	if (irq < 0)  in sata_rcar_probe()
909 	if (ret < 0)  in sata_rcar_probe()
920 	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);  in sata_rcar_probe()
933 	ret = ata_host_activate(host, irq, sata_rcar_interrupt, 0,  in sata_rcar_probe()
936 		return 0;  in sata_rcar_probe()
953 	iowrite32(0, base + ATAPI_INT_ENABLE_REG);  in sata_rcar_remove()
955 	iowrite32(0, base + SATAINTSTAT_REG);  in sata_rcar_remove()
961 	return 0;  in sata_rcar_remove()
975 		iowrite32(0, base + ATAPI_INT_ENABLE_REG);  in sata_rcar_suspend()
993 	if (ret < 0) {  in sata_rcar_resume()
1002 		iowrite32(0, base + SATAINTSTAT_REG);  in sata_rcar_resume()
1012 	return 0;  in sata_rcar_resume()
1021 	if (ret < 0) {  in sata_rcar_restore()
1033 	return 0;  in sata_rcar_restore()