1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
48 #include <dev/ata/ata-all.h>
49 #include <dev/ata/ata-pci.h>
56 static int ata_ati_setmode(device_t dev, int target, int mode);
67  * ATI chipset support functions
89      { ATA_AMD_HUDSON2,     0x00, ATI_PATA, 0, ATA_UDMA6, "Hudson-2" },  in ata_ati_probe()
90      { ATA_AMD_HUDSON2_S1,  0x00, ATI_AHCI, 0, ATA_SA300, "Hudson-2" },  in ata_ati_probe()
91      { ATA_AMD_HUDSON2_S2,  0x00, ATI_AHCI, 0, ATA_SA300, "Hudson-2" },  in ata_ati_probe()
92      { ATA_AMD_HUDSON2_S3,  0x00, ATI_AHCI, 0, ATA_SA300, "Hudson-2" },  in ata_ati_probe()
93      { ATA_AMD_HUDSON2_S4,  0x00, ATI_AHCI, 0, ATA_SA300, "Hudson-2" },  in ata_ati_probe()
94      { ATA_AMD_HUDSON2_S5,  0x00, ATI_AHCI, 0, ATA_SA300, "Hudson-2" },  in ata_ati_probe()
100     if (!(ctlr->chip = ata_match_chip(dev, ids)))  in ata_ati_probe()
103     switch (ctlr->chip->cfg1) {  in ata_ati_probe()
105 	ctlr->chipinit = ata_ati_chipinit;  in ata_ati_probe()
109 	 * the ATI SATA controller is actually a SiI 3112 controller  in ata_ati_probe()
111 	ctlr->chipinit = ata_sii_chipinit;  in ata_ati_probe()
116 	ctlr->chipinit = ata_ati_chipinit;  in ata_ati_probe()
134     if (ctlr->chip->cfg1 == ATI_AHCI) {  in ata_ati_chipinit()
135 	ctlr->ch_attach = ata_ati_dumb_ch_attach;  in ata_ati_chipinit()
136 	ctlr->setmode = ata_sata_setmode;  in ata_ati_chipinit()
139     switch (ctlr->chip->chipid) {  in ata_ati_chipinit()
142 	ctlr->channels = 1;  in ata_ati_chipinit()
158 	    ctlr->chipset_data = (void *)(uintptr_t)satacfg;  in ata_ati_chipinit()
161 	     * we have only one PATA channel.  Ignore a non-existent channel.  in ata_ati_chipinit()
164 		ctlr->ichannels &= ~(1 << ((satacfg & 0x10) >> 4));  in ata_ati_chipinit()
166 	        ctlr->ch_attach = ata_ati_ixp700_ch_attach;  in ata_ati_chipinit()
172     ctlr->setmode = ata_ati_setmode;  in ata_ati_chipinit()
183 	ch->flags |= ATA_SATA;  in ata_ati_dumb_ch_attach()
192 	uint8_t satacfg = (uint8_t)(uintptr_t)ctlr->chipset_data;  in ata_ati_ixp700_ch_attach()
199 	if (ch->unit == ((satacfg & 0x10) >> 4))  in ata_ati_ixp700_ch_attach()
200 		ch->flags |= ATA_SATA;  in ata_ati_ixp700_ch_attach()
205 ata_ati_setmode(device_t dev, int target, int mode)  in ata_ati_setmode()  argument
210 	int devno = (ch->unit << 1) + target;  in ata_ati_setmode()
216 	mode = min(mode, ctlr->chip->max_dma);  in ata_ati_setmode()
253 			 ((piomode - ATA_PIO0) << (devno<<2)),2);  in ata_ati_setmode()