1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
45 #include <dev/ata/ata-all.h>
51     struct ata_channel *ch = device_get_softc(dev);  in ata_sata_phy_check_events()  local
54     if (ata_sata_scr_read(ch, port, ATA_SERROR, &error))  in ata_sata_phy_check_events()
63 	ata_sata_scr_write(ch, port, ATA_SERROR, error);  in ata_sata_phy_check_events()
66     if ((error & ATA_SE_PHY_CHANGED) && (ch->pm_level == 0)) {  in ata_sata_phy_check_events()
68 	    if (ata_sata_scr_read(ch, port, ATA_SSTATUS, &status)) {  in ata_sata_phy_check_events()
77 	taskqueue_enqueue(taskqueue_thread, &ch->conntask);  in ata_sata_phy_check_events()
82 ata_sata_scr_read(struct ata_channel *ch, int port, int reg, uint32_t *val)  in ata_sata_scr_read()  argument
85     if (ch->hw.pm_read != NULL)  in ata_sata_scr_read()
86 	return (ch->hw.pm_read(ch->dev, port, reg, val));  in ata_sata_scr_read()
87     if (ch->r_io[reg].res) {  in ata_sata_scr_read()
88 	*val = ATA_IDX_INL(ch, reg);  in ata_sata_scr_read()
91     return (-1);  in ata_sata_scr_read()
95 ata_sata_scr_write(struct ata_channel *ch, int port, int reg, uint32_t val)  in ata_sata_scr_write()  argument
98     if (ch->hw.pm_write != NULL)  in ata_sata_scr_write()
99 	return (ch->hw.pm_write(ch->dev, port, reg, val));  in ata_sata_scr_write()
100     if (ch->r_io[reg].res) {  in ata_sata_scr_write()
101 	ATA_IDX_OUTL(ch, reg, val);  in ata_sata_scr_write()
104     return (-1);  in ata_sata_scr_write()
108 ata_sata_connect(struct ata_channel *ch, int port, int quick)  in ata_sata_connect()  argument
117 	if (ata_sata_scr_read(ch, port, ATA_SSTATUS, &status))  in ata_sata_connect()
130 		device_printf(ch->dev, "SATA connect timeout status=%08x\n",  in ata_sata_connect()
133 		device_printf(ch->dev, "p%d: SATA connect timeout status=%08x\n",  in ata_sata_connect()
137 	    device_printf(ch->dev, "SATA connect time=%dms status=%08x\n",  in ata_sata_connect()
140 	    device_printf(ch->dev, "p%d: SATA connect time=%dms status=%08x\n",  in ata_sata_connect()
146     ata_sata_scr_write(ch, port, ATA_SERROR, 0xffffffff);  in ata_sata_connect()
154     struct ata_channel *ch = device_get_softc(dev);  in ata_sata_phy_reset()  local
158     sata_rev = ch->user[port < 0 ? 0 : port].revision;  in ata_sata_phy_reset()
163 	if (ata_sata_scr_read(ch, port, ATA_SCONTROL, &val))  in ata_sata_phy_reset()
166 	    ata_sata_scr_write(ch, port, ATA_SCONTROL,  in ata_sata_phy_reset()
167 		ATA_SC_DET_IDLE | ((ch->pm_level > 0) ? 0 :  in ata_sata_phy_reset()
169 	    return ata_sata_connect(ch, port, quick);  in ata_sata_phy_reset()
190 	    if (ata_sata_scr_write(ch, port, ATA_SCONTROL, ATA_SC_DET_RESET |  in ata_sata_phy_reset()
194 	    if (ata_sata_scr_read(ch, port, ATA_SCONTROL, &val))  in ata_sata_phy_reset()
201 	    if (ata_sata_scr_write(ch, port, ATA_SCONTROL,  in ata_sata_phy_reset()
202 		    ATA_SC_DET_IDLE | val1 | ((ch->pm_level > 0) ? 0 :  in ata_sata_phy_reset()
206 	    if (ata_sata_scr_read(ch, port, ATA_SCONTROL, &val))  in ata_sata_phy_reset()
209 		return ata_sata_connect(ch, port, 0);  in ata_sata_phy_reset()
214     ata_sata_scr_write(ch, port, ATA_SERROR, 0xffffffff);  in ata_sata_phy_reset()
236 	struct ata_channel *ch = device_get_softc(dev);  in ata_sata_getrev()  local
238 	if (ch->r_io[ATA_SSTATUS].res)  in ata_sata_getrev()
239 		return ((ATA_IDX_INL(ch, ATA_SSTATUS) & 0x0f0) >> 4);  in ata_sata_getrev()
247     if (request->flags & ATA_R_ATAPI) {  in ata_request2fis_h2d()
249 	fis[1] = 0x80 | (request->unit & 0x0f);  in ata_request2fis_h2d()
251 	if (request->flags & (ATA_R_READ | ATA_R_WRITE))  in ata_request2fis_h2d()
254 	    fis[5] = request->transfersize;  in ata_request2fis_h2d()
255 	    fis[6] = request->transfersize >> 8;  in ata_request2fis_h2d()
263 	fis[1] = 0x80 | (request->unit & 0x0f);  in ata_request2fis_h2d()
264 	fis[2] = request->u.ata.command;  in ata_request2fis_h2d()
265 	fis[3] = request->u.ata.feature;  in ata_request2fis_h2d()
266 	fis[4] = request->u.ata.lba;  in ata_request2fis_h2d()
267 	fis[5] = request->u.ata.lba >> 8;  in ata_request2fis_h2d()
268 	fis[6] = request->u.ata.lba >> 16;  in ata_request2fis_h2d()
270 	if (!(request->flags & ATA_R_48BIT))  in ata_request2fis_h2d()
271 	    fis[7] |= (ATA_D_IBM | (request->u.ata.lba >> 24 & 0x0f));  in ata_request2fis_h2d()
272 	fis[8] = request->u.ata.lba >> 24;  in ata_request2fis_h2d()
273 	fis[9] = request->u.ata.lba >> 32;   in ata_request2fis_h2d()
274 	fis[10] = request->u.ata.lba >> 40;   in ata_request2fis_h2d()
275 	fis[11] = request->u.ata.feature >> 8;  in ata_request2fis_h2d()
276 	fis[12] = request->u.ata.count;  in ata_request2fis_h2d()
277 	fis[13] = request->u.ata.count >> 8;  in ata_request2fis_h2d()
287     struct ata_channel *ch = device_get_softc(dev);  in ata_pm_identify()  local
292     if (ch->hw.pm_read(dev, ATA_PM, 0, &pm_chipid)) {  in ata_pm_identify()
298     if (ch->hw.pm_read(dev, ATA_PM, 1, &pm_revision)) {  in ata_pm_identify()
304     if (ch->hw.pm_read(dev, ATA_PM, 2, &pm_ports)) {  in ata_pm_identify()
351 	signature = ch->hw.softreset(dev, port);  in ata_pm_identify()
359 	    ch->devices |= (ATA_ATA_MASTER << port);  in ata_pm_identify()
362 	    ch->devices |= (ATA_ATAPI_MASTER << port);  in ata_pm_identify()