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>
74     if (!(ctlr->chip = ata_match_chip(dev, ids)))  in ata_ite_probe()
78     ctlr->chipinit = ata_ite_chipinit;  in ata_ite_probe()
90     if (ctlr->chip->chipid == ATA_IT8213F) {  in ata_ite_chipinit()
92 	ctlr->channels = 1;  in ata_ite_chipinit()
94 	ctlr->setmode = ata_ite_8213_setmode;  in ata_ite_chipinit()
104 	ctlr->setmode = ata_ite_821x_setmode;  in ata_ite_chipinit()
106 	ctlr->chipset_data = NULL;  in ata_ite_chipinit()
108     ctlr->ch_attach = ata_ite_ch_attach;  in ata_ite_chipinit()
119 	ch->flags |= ATA_CHECKS_CABLE;  in ata_ite_ch_attach()
120 	ch->flags |= ATA_NO_ATAPI_DMA;  in ata_ite_ch_attach()
130 	int devno = (ch->unit << 1) + target;  in ata_ite_821x_setmode()
132 	uint8_t *timings = (uint8_t*)(&ctlr->chipset_data);  in ata_ite_821x_setmode()
138 	mode = min(mode, ctlr->chip->max_dma);  in ata_ite_821x_setmode()
142 			     (ch->unit ? (1<<3) : (1<<2)))) {  in ata_ite_821x_setmode()
147 		/* enable UDMA mode */  in ata_ite_821x_setmode()
151 		/* set UDMA timing */  in ata_ite_821x_setmode()
153 			     0x56 + (ch->unit << 2) + target,  in ata_ite_821x_setmode()
157 		/* disable UDMA mode */  in ata_ite_821x_setmode()
165 	pci_write_config(parent, 0x54 + (ch->unit << 2),  in ata_ite_821x_setmode()
166 	    max(timings[ch->unit << 1], timings[(ch->unit << 1) + 1]), 1);  in ata_ite_821x_setmode()
188 	mode = min(mode, ctlr->chip->max_dma);  in ata_ite_8213_setmode()
195 	/* Enable/disable UDMA and set timings. */  in ata_ite_8213_setmode()
207 	/* Set UDMA reference clock (33/66/133MHz). */  in ata_ite_8213_setmode()