1a1917f14Szrj /*- 2a1917f14Szrj * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> 3a1917f14Szrj * All rights reserved. 4a1917f14Szrj * 5a1917f14Szrj * Redistribution and use in source and binary forms, with or without 6a1917f14Szrj * modification, are permitted provided that the following conditions 7a1917f14Szrj * are met: 8a1917f14Szrj * 1. Redistributions of source code must retain the above copyright 9a1917f14Szrj * notice, this list of conditions and the following disclaimer, 10a1917f14Szrj * without modification, immediately at the beginning of the file. 11a1917f14Szrj * 2. Redistributions in binary form must reproduce the above copyright 12a1917f14Szrj * notice, this list of conditions and the following disclaimer in the 13a1917f14Szrj * documentation and/or other materials provided with the distribution. 14a1917f14Szrj * 15a1917f14Szrj * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16a1917f14Szrj * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17a1917f14Szrj * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18a1917f14Szrj * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19a1917f14Szrj * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20a1917f14Szrj * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21a1917f14Szrj * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22a1917f14Szrj * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23a1917f14Szrj * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24a1917f14Szrj * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25a1917f14Szrj */ 26a1917f14Szrj 27a1917f14Szrj /* local prototypes */ 28a1917f14Szrj static int ata_sis_chipinit(device_t dev); 29a1917f14Szrj static int ata_sis_allocate(device_t dev); 30a1917f14Szrj static void ata_sis_reset(device_t dev); 31a1917f14Szrj static void ata_sis_setmode(device_t dev, int mode); 32a1917f14Szrj 33853eb30dSzrj /* misc defines */ 34853eb30dSzrj #define SIS_33 1 35853eb30dSzrj #define SIS_66 2 36853eb30dSzrj #define SIS_100NEW 3 37853eb30dSzrj #define SIS_100OLD 4 38853eb30dSzrj #define SIS_133NEW 5 39853eb30dSzrj #define SIS_133OLD 6 40853eb30dSzrj #define SIS_SATA 7 41853eb30dSzrj 42a1917f14Szrj /* 43a1917f14Szrj * Silicon Integrated Systems Corp. (SiS) chipset support functions 44a1917f14Szrj */ 45a1917f14Szrj int 46a1917f14Szrj ata_sis_ident(device_t dev) 47a1917f14Szrj { 48a1917f14Szrj struct ata_pci_controller *ctlr = device_get_softc(dev); 4959503772Szrj const struct ata_chip_id *idx; 5059503772Szrj static const struct ata_chip_id ids[] = 51853eb30dSzrj {{ ATA_SIS182, 0x00, SIS_SATA, 0, ATA_SA150, "182" }, /* south */ 52853eb30dSzrj { ATA_SIS181, 0x00, SIS_SATA, 0, ATA_SA150, "181" }, /* south */ 53853eb30dSzrj { ATA_SIS180, 0x00, SIS_SATA, 0, ATA_SA150, "180" }, /* south */ 54853eb30dSzrj { ATA_SIS965, 0x00, SIS_133NEW, 0, ATA_UDMA6, "965" }, /* south */ 55853eb30dSzrj { ATA_SIS964, 0x00, SIS_133NEW, 0, ATA_UDMA6, "964" }, /* south */ 56853eb30dSzrj { ATA_SIS963, 0x00, SIS_133NEW, 0, ATA_UDMA6, "963" }, /* south */ 57853eb30dSzrj { ATA_SIS962, 0x00, SIS_133NEW, 0, ATA_UDMA6, "962" }, /* south */ 58a1917f14Szrj 59853eb30dSzrj { ATA_SIS745, 0x00, SIS_100NEW, 0, ATA_UDMA5, "745" }, /* 1chip */ 60853eb30dSzrj { ATA_SIS735, 0x00, SIS_100NEW, 0, ATA_UDMA5, "735" }, /* 1chip */ 61853eb30dSzrj { ATA_SIS733, 0x00, SIS_100NEW, 0, ATA_UDMA5, "733" }, /* 1chip */ 62853eb30dSzrj { ATA_SIS730, 0x00, SIS_100OLD, 0, ATA_UDMA5, "730" }, /* 1chip */ 63a1917f14Szrj 64853eb30dSzrj { ATA_SIS635, 0x00, SIS_100NEW, 0, ATA_UDMA5, "635" }, /* 1chip */ 65853eb30dSzrj { ATA_SIS633, 0x00, SIS_100NEW, 0, ATA_UDMA5, "633" }, /* unknown */ 66853eb30dSzrj { ATA_SIS630, 0x30, SIS_100OLD, 0, ATA_UDMA5, "630S"}, /* 1chip */ 67853eb30dSzrj { ATA_SIS630, 0x00, SIS_66, 0, ATA_UDMA4, "630" }, /* 1chip */ 68853eb30dSzrj { ATA_SIS620, 0x00, SIS_66, 0, ATA_UDMA4, "620" }, /* 1chip */ 69a1917f14Szrj 70853eb30dSzrj { ATA_SIS550, 0x00, SIS_66, 0, ATA_UDMA5, "550" }, 71853eb30dSzrj { ATA_SIS540, 0x00, SIS_66, 0, ATA_UDMA4, "540" }, 72853eb30dSzrj { ATA_SIS530, 0x00, SIS_66, 0, ATA_UDMA4, "530" }, 73a1917f14Szrj 74853eb30dSzrj { ATA_SIS5513, 0xc2, SIS_33, 1, ATA_UDMA2, "5513" }, 75853eb30dSzrj { ATA_SIS5513, 0x00, SIS_33, 1, ATA_WDMA2, "5513" }, 76a1917f14Szrj { 0, 0, 0, 0, 0, 0 }}; 7759503772Szrj static struct ata_chip_id id[] = 7859503772Szrj {{ ATA_SISSOUTH, 0x10, 0, 0, 0, "" }, { 0, 0, 0, 0, 0, 0 }}; 79a1917f14Szrj char buffer[64]; 80a1917f14Szrj int found = 0; 81a1917f14Szrj 8259503772Szrj if (pci_get_vendor(dev) != ATA_SIS_ID) 8359503772Szrj return ENXIO; 8459503772Szrj 85a1917f14Szrj if (!(idx = ata_find_chip(dev, ids, -pci_get_slot(dev)))) 86a1917f14Szrj return ENXIO; 87a1917f14Szrj 88a1917f14Szrj if (idx->cfg2 && !found) { 89a1917f14Szrj u_int8_t reg57 = pci_read_config(dev, 0x57, 1); 90a1917f14Szrj 91a1917f14Szrj pci_write_config(dev, 0x57, (reg57 & 0x7f), 1); 92a1917f14Szrj if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5518) { 93a1917f14Szrj found = 1; 9459503772Szrj memcpy(&id[0], idx, sizeof(id[0])); 9559503772Szrj id[0].cfg1 = SIS_133NEW; 9659503772Szrj id[0].max_dma = ATA_UDMA6; 97a1917f14Szrj ksprintf(buffer, "SiS 962/963 %s controller", 98a1917f14Szrj ata_mode2str(idx->max_dma)); 99a1917f14Szrj } 100a1917f14Szrj pci_write_config(dev, 0x57, reg57, 1); 101a1917f14Szrj } 102a1917f14Szrj if (idx->cfg2 && !found) { 103a1917f14Szrj u_int8_t reg4a = pci_read_config(dev, 0x4a, 1); 104a1917f14Szrj 105a1917f14Szrj pci_write_config(dev, 0x4a, (reg4a | 0x10), 1); 106a1917f14Szrj if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5517) { 107a1917f14Szrj found = 1; 108a1917f14Szrj if (ata_find_chip(dev, id, pci_get_slot(dev))) { 10959503772Szrj id[0].cfg1 = SIS_133OLD; 11059503772Szrj id[0].max_dma = ATA_UDMA6; 11159503772Szrj } else { 11259503772Szrj id[0].cfg1 = SIS_100NEW; 11359503772Szrj id[0].max_dma = ATA_UDMA5; 114a1917f14Szrj } 115a1917f14Szrj ksprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma)); 116a1917f14Szrj } 117a1917f14Szrj pci_write_config(dev, 0x4a, reg4a, 1); 118a1917f14Szrj } 119a1917f14Szrj if (!found) 120a1917f14Szrj ksprintf(buffer,"SiS %s %s controller", 121a1917f14Szrj idx->text, ata_mode2str(idx->max_dma)); 12259503772Szrj else 12359503772Szrj idx = &id[0]; 124a1917f14Szrj 125a1917f14Szrj device_set_desc_copy(dev, buffer); 126a1917f14Szrj ctlr->chip = idx; 127a1917f14Szrj ctlr->chipinit = ata_sis_chipinit; 128a1917f14Szrj return 0; 129a1917f14Szrj } 130a1917f14Szrj 131a1917f14Szrj static int 132a1917f14Szrj ata_sis_chipinit(device_t dev) 133a1917f14Szrj { 134a1917f14Szrj struct ata_pci_controller *ctlr = device_get_softc(dev); 135a1917f14Szrj 136*43156ad7Szrj if (ata_setup_interrupt(dev, ata_generic_intr)) 137a1917f14Szrj return ENXIO; 138a1917f14Szrj 139a1917f14Szrj switch (ctlr->chip->cfg1) { 140853eb30dSzrj case SIS_33: 141a1917f14Szrj break; 142853eb30dSzrj case SIS_66: 143853eb30dSzrj case SIS_100OLD: 144a1917f14Szrj pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 1) & ~0x04, 1); 145a1917f14Szrj break; 146853eb30dSzrj case SIS_100NEW: 147853eb30dSzrj case SIS_133OLD: 148a1917f14Szrj pci_write_config(dev, 0x49, pci_read_config(dev, 0x49, 1) & ~0x01, 1); 149a1917f14Szrj break; 150853eb30dSzrj case SIS_133NEW: 151a1917f14Szrj pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 2) | 0x0008, 2); 152a1917f14Szrj pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 2) | 0x0008, 2); 153a1917f14Szrj break; 154853eb30dSzrj case SIS_SATA: 155a1917f14Szrj ctlr->r_type2 = SYS_RES_IOPORT; 156a1917f14Szrj ctlr->r_rid2 = PCIR_BAR(5); 157a1917f14Szrj if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, 158a1917f14Szrj &ctlr->r_rid2, RF_ACTIVE))) { 159a1917f14Szrj ctlr->allocate = ata_sis_allocate; 160a1917f14Szrj ctlr->reset = ata_sis_reset; 161a1917f14Szrj 162a1917f14Szrj /* enable PCI interrupt */ 163a1917f14Szrj pci_write_config(dev, PCIR_COMMAND, 164a1917f14Szrj pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400,2); 165a1917f14Szrj } 166a1917f14Szrj ctlr->setmode = ata_sata_setmode; 167a1917f14Szrj return 0; 168a1917f14Szrj default: 169a1917f14Szrj ata_teardown_interrupt(dev); 170a1917f14Szrj return ENXIO; 171a1917f14Szrj } 172a1917f14Szrj ctlr->setmode = ata_sis_setmode; 173a1917f14Szrj return 0; 174a1917f14Szrj } 175a1917f14Szrj 176a1917f14Szrj static int 177a1917f14Szrj ata_sis_allocate(device_t dev) 178a1917f14Szrj { 179a1917f14Szrj struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); 180a1917f14Szrj struct ata_channel *ch = device_get_softc(dev); 181a1917f14Szrj int offset = ch->unit << ((ctlr->chip->chipid == ATA_SIS182) ? 5 : 6); 182a1917f14Szrj 183a1917f14Szrj /* setup the usual register normal pci style */ 184a1917f14Szrj if (ata_pci_allocate(dev)) 185a1917f14Szrj return ENXIO; 186a1917f14Szrj 187a1917f14Szrj ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; 188a1917f14Szrj ch->r_io[ATA_SSTATUS].offset = 0x00 + offset; 189a1917f14Szrj ch->r_io[ATA_SERROR].res = ctlr->r_res2; 190a1917f14Szrj ch->r_io[ATA_SERROR].offset = 0x04 + offset; 191a1917f14Szrj ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; 192a1917f14Szrj ch->r_io[ATA_SCONTROL].offset = 0x08 + offset; 193a1917f14Szrj ch->flags |= ATA_NO_SLAVE; 194a1917f14Szrj 195a1917f14Szrj /* XXX SOS PHY hotplug handling missing in SiS chip ?? */ 196a1917f14Szrj /* XXX SOS unknown how to enable PHY state change interrupt */ 197a1917f14Szrj return 0; 198a1917f14Szrj } 199a1917f14Szrj 200a1917f14Szrj static void 201a1917f14Szrj ata_sis_reset(device_t dev) 202a1917f14Szrj { 203a1917f14Szrj if (ata_sata_phy_reset(dev)) 204a1917f14Szrj ata_generic_reset(dev); 205a1917f14Szrj } 206a1917f14Szrj 207a1917f14Szrj static void 208a1917f14Szrj ata_sis_setmode(device_t dev, int mode) 209a1917f14Szrj { 210a1917f14Szrj device_t gparent = GRANDPARENT(dev); 211a1917f14Szrj struct ata_pci_controller *ctlr = device_get_softc(gparent); 212a1917f14Szrj struct ata_channel *ch = device_get_softc(device_get_parent(dev)); 213a1917f14Szrj struct ata_device *atadev = device_get_softc(dev); 214a1917f14Szrj int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); 215a1917f14Szrj int error; 216a1917f14Szrj 217a1917f14Szrj mode = ata_limit_mode(dev, mode, ctlr->chip->max_dma); 218a1917f14Szrj 219853eb30dSzrj if (ctlr->chip->cfg1 == SIS_133NEW) { 220a1917f14Szrj if (mode > ATA_UDMA2 && 221a1917f14Szrj pci_read_config(gparent, ch->unit ? 0x52 : 0x50,2) & 0x8000) { 222a1917f14Szrj ata_print_cable(dev, "controller"); 223a1917f14Szrj mode = ATA_UDMA2; 224a1917f14Szrj } 225a1917f14Szrj } 226a1917f14Szrj else { 227a1917f14Szrj if (mode > ATA_UDMA2 && 228a1917f14Szrj pci_read_config(gparent, 0x48, 1)&(ch->unit ? 0x20 : 0x10)) { 229a1917f14Szrj ata_print_cable(dev, "controller"); 230a1917f14Szrj mode = ATA_UDMA2; 231a1917f14Szrj } 232a1917f14Szrj } 233a1917f14Szrj 234a1917f14Szrj error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); 235a1917f14Szrj 236a1917f14Szrj if (bootverbose) 237a1917f14Szrj device_printf(dev, "%ssetting %s on %s chip\n", 238a1917f14Szrj (error) ? "FAILURE " : "", 239a1917f14Szrj ata_mode2str(mode), ctlr->chip->text); 240a1917f14Szrj if (!error) { 241a1917f14Szrj switch (ctlr->chip->cfg1) { 242853eb30dSzrj case SIS_133NEW: { 24359503772Szrj static const uint32_t timings[] = 244a1917f14Szrj { 0x28269008, 0x0c266008, 0x04263008, 0x0c0a3008, 0x05093008, 245a1917f14Szrj 0x22196008, 0x0c0a3008, 0x05093008, 0x050939fc, 0x050936ac, 246a1917f14Szrj 0x0509347c, 0x0509325c, 0x0509323c, 0x0509322c, 0x0509321c}; 247a1917f14Szrj u_int32_t reg; 248a1917f14Szrj 249a1917f14Szrj reg = (pci_read_config(gparent, 0x57, 1)&0x40?0x70:0x40)+(devno<<2); 250a1917f14Szrj pci_write_config(gparent, reg, timings[ata_mode2idx(mode)], 4); 251a1917f14Szrj break; 252a1917f14Szrj } 253853eb30dSzrj case SIS_133OLD: { 25459503772Szrj static const uint16_t timings[] = 255a1917f14Szrj { 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033, 0x0031, 256a1917f14Szrj 0x8f31, 0x8a31, 0x8731, 0x8531, 0x8331, 0x8231, 0x8131 }; 257a1917f14Szrj 258a1917f14Szrj u_int16_t reg = 0x40 + (devno << 1); 259a1917f14Szrj 260a1917f14Szrj pci_write_config(gparent, reg, timings[ata_mode2idx(mode)], 2); 261a1917f14Szrj break; 262a1917f14Szrj } 263853eb30dSzrj case SIS_100NEW: { 26459503772Szrj static const uint16_t timings[] = 265a1917f14Szrj { 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033, 266a1917f14Szrj 0x0031, 0x8b31, 0x8731, 0x8531, 0x8431, 0x8231, 0x8131 }; 267a1917f14Szrj u_int16_t reg = 0x40 + (devno << 1); 268a1917f14Szrj 269a1917f14Szrj pci_write_config(gparent, reg, timings[ata_mode2idx(mode)], 2); 270a1917f14Szrj break; 271a1917f14Szrj } 272853eb30dSzrj case SIS_100OLD: 273853eb30dSzrj case SIS_66: 274853eb30dSzrj case SIS_33: { 27559503772Szrj static const uint16_t timings[] = 276a1917f14Szrj { 0x0c0b, 0x0607, 0x0404, 0x0303, 0x0301, 0x0404, 0x0303, 277a1917f14Szrj 0x0301, 0xf301, 0xd301, 0xb301, 0xa301, 0x9301, 0x8301 }; 278a1917f14Szrj u_int16_t reg = 0x40 + (devno << 1); 279a1917f14Szrj 280a1917f14Szrj pci_write_config(gparent, reg, timings[ata_mode2idx(mode)], 2); 281a1917f14Szrj break; 282a1917f14Szrj } 283a1917f14Szrj } 284a1917f14Szrj atadev->mode = mode; 285a1917f14Szrj } 286a1917f14Szrj } 287