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>
66 	struct resource *bars[4];
78      { ATA_ALI_5288, 0x00, 4, ALI_SATA, ATA_SA300, "M5288" },  in ata_ali_probe()
79      { ATA_ALI_5287, 0x00, 4, ALI_SATA, ATA_SA150, "M5287" },  in ata_ali_probe()
92     if (!(ctlr->chip = ata_match_chip(dev, ids)))  in ata_ali_probe()
96     ctlr->chipinit = ata_ali_chipinit;  in ata_ali_probe()
97     ctlr->chipdeinit = ata_ali_chipdeinit;  in ata_ali_probe()
111     switch (ctlr->chip->cfg2) {  in ata_ali_chipinit()
113 	ctlr->channels = ctlr->chip->cfg1;  in ata_ali_chipinit()
114 	ctlr->ch_attach = ata_ali_sata_ch_attach;  in ata_ali_chipinit()
115 	ctlr->ch_detach = ata_pci_ch_detach;  in ata_ali_chipinit()
116 	ctlr->setmode = ata_sata_setmode;  in ata_ali_chipinit()
117 	ctlr->getrev = ata_sata_getrev;  in ata_ali_chipinit()
121 	for (i = 0; i < 4; i++) {  in ata_ali_chipinit()
123 		res->bars[i] = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid,  in ata_ali_chipinit()
125 		if (res->bars[i] == NULL) {  in ata_ali_chipinit()
127 			for (i--; i >=0; i--)  in ata_ali_chipinit()
129 				    PCIR_BAR(i), res->bars[i]);  in ata_ali_chipinit()
134 	ctlr->chipset_data = res;  in ata_ali_chipinit()
142 	if (ctlr->chip->chiprev < 0xc7)  in ata_ali_chipinit()
148 	    (ctlr->chip->chiprev >= 0xc7 ? 0x03 : 0x01), 1);  in ata_ali_chipinit()
151 	if (ctlr->chip->chiprev <= 0xc4)  in ata_ali_chipinit()
155 	ctlr->ch_attach = ata_ali_ch_attach;  in ata_ali_chipinit()
156 	ctlr->ch_detach = ata_pci_ch_detach;  in ata_ali_chipinit()
157 	ctlr->reset = ata_ali_reset;  in ata_ali_chipinit()
158 	ctlr->setmode = ata_ali_setmode;  in ata_ali_chipinit()
164 	ctlr->setmode = ata_ali_setmode;  in ata_ali_chipinit()
177 	if (ctlr->chip->cfg2 == ALI_SATA) {  in ata_ali_chipdeinit()
178 		res = ctlr->chipset_data;  in ata_ali_chipdeinit()
179 		for (i = 0; i < 4; i++) {  in ata_ali_chipdeinit()
180 			if (res->bars[i] != NULL) {  in ata_ali_chipdeinit()
182 				    PCIR_BAR(i), res->bars[i]);  in ata_ali_chipdeinit()
186 		ctlr->chipset_data = NULL;  in ata_ali_chipdeinit()
195     struct ata_channel *ch = device_get_softc(dev);  in ata_ali_ch_attach()  local
201     if (ctlr->chip->cfg2 & ALI_NEW && ctlr->chip->chiprev < 0xc7)  in ata_ali_ch_attach()
202 	ch->flags |= ATA_CHECKS_CABLE;  in ata_ali_ch_attach()
204     if (ctlr->chip->chiprev <= 0xc4) {  in ata_ali_ch_attach()
205 	ch->flags |= ATA_NO_48BIT_DMA;  in ata_ali_ch_attach()
206 	if (ch->dma.max_iosize > 256 * 512)  in ata_ali_ch_attach()
207 		ch->dma.max_iosize = 256 * 512;  in ata_ali_ch_attach()
209 	if (ctlr->chip->cfg2 & ALI_NEW)  in ata_ali_ch_attach()
210 		ch->flags |= ATA_NO_ATAPI_DMA;  in ata_ali_ch_attach()
220     struct ata_channel *ch = device_get_softc(dev);  in ata_ali_sata_ch_attach()  local
223     int unit01 = (ch->unit & 1), unit10 = (ch->unit & 2);  in ata_ali_sata_ch_attach()
226     res = ctlr->chipset_data;  in ata_ali_sata_ch_attach()
228 	    io = res->bars[2];  in ata_ali_sata_ch_attach()
229 	    ctlio = res->bars[3];  in ata_ali_sata_ch_attach()
231 	    io = res->bars[0];  in ata_ali_sata_ch_attach()
232 	    ctlio = res->bars[1];  in ata_ali_sata_ch_attach()
236 	ch->r_io[i].res = io;  in ata_ali_sata_ch_attach()
237 	ch->r_io[i].offset = i + (unit10 ? 8 : 0);  in ata_ali_sata_ch_attach()
239     ch->r_io[ATA_CONTROL].res = ctlio;  in ata_ali_sata_ch_attach()
240     ch->r_io[ATA_CONTROL].offset = 2 + (unit10 ? 4 : 0);  in ata_ali_sata_ch_attach()
241     ch->r_io[ATA_IDX_ADDR].res = io;  in ata_ali_sata_ch_attach()
243     if (ctlr->r_res1) {  in ata_ali_sata_ch_attach()
245 	    ch->r_io[i].res = ctlr->r_res1;  in ata_ali_sata_ch_attach()
246 	    ch->r_io[i].offset = (i - ATA_BMCMD_PORT)+(ch->unit * ATA_BMIOSIZE);  in ata_ali_sata_ch_attach()
249     ch->flags |= ATA_NO_SLAVE;  in ata_ali_sata_ch_attach()
250     ch->flags |= ATA_SATA;  in ata_ali_sata_ch_attach()
261     struct ata_channel *ch = device_get_softc(dev);  in ata_ali_reset()  local
268      * workaround for datacorruption bug found on at least SUN Blade-100  in ata_ali_reset()
272     if (ctlr->chip->chiprev == 0xc3 || ctlr->chip->chiprev == 0xc2) {  in ata_ali_reset()
278 				     ~(0x04 << ch->unit), 1);  in ata_ali_reset()
281 				     (0x04 << ch->unit), 1);  in ata_ali_reset()
295 	struct ata_channel *ch = device_get_softc(dev);  in ata_ali_setmode()  local
296 	int devno = (ch->unit << 1) + target;  in ata_ali_setmode()
305         mode = min(mode, ctlr->chip->max_dma);  in ata_ali_setmode()
307 	if (ctlr->chip->cfg2 & ALI_NEW && ctlr->chip->chiprev < 0xc7) {  in ata_ali_setmode()
309 		    pci_read_config(parent, 0x4a, 1) & (1 << ch->unit)) {  in ata_ali_setmode()
314 	if (ctlr->chip->cfg2 & ALI_OLD) {  in ata_ali_setmode()
316 		ch->flags |= ATA_ATAPI_DMA_RO;  in ata_ali_setmode()
317 		if (ch->devices & ATA_ATAPI_MASTER &&  in ata_ali_setmode()
318 		    ch->devices & ATA_ATAPI_SLAVE) {  in ata_ali_setmode()
326 	word54 = pci_read_config(parent, 0x54, 4);  in ata_ali_setmode()
336 	pci_write_config(parent, 0x54, word54, 4);  in ata_ali_setmode()
338 	pci_write_config(parent, 0x58 + (ch->unit << 2),  in ata_ali_setmode()
339 	    piotimings[ata_mode2idx(piomode)], 4);  in ata_ali_setmode()