/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1998 - 2008 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* local prototypes */ static int ata_intel_chipinit(device_t dev); static int ata_intel_chipdeinit(device_t dev); static int ata_intel_ch_attach(device_t dev); static void ata_intel_reset(device_t dev); static int ata_intel_old_setmode(device_t dev, int target, int mode); static int ata_intel_new_setmode(device_t dev, int target, int mode); static int ata_intel_sch_setmode(device_t dev, int target, int mode); static int ata_intel_sata_getrev(device_t dev, int target); static int ata_intel_sata_status(device_t dev); static int ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result); static int ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result); static int ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result); static int ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t result); static int ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t result); static int ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t result); static int ata_intel_sata_sidpr_test(device_t dev); static int ata_intel_31244_ch_attach(device_t dev); static int ata_intel_31244_ch_detach(device_t dev); static int ata_intel_31244_status(device_t dev); static void ata_intel_31244_tf_write(struct ata_request *request); static void ata_intel_31244_reset(device_t dev); /* misc defines */ #define INTEL_ICH5 2 #define INTEL_6CH 4 #define INTEL_6CH2 8 #define INTEL_ICH7 16 struct ata_intel_data { struct mtx lock; u_char smap[4]; }; #define ATA_INTEL_SMAP(ctlr, ch) \ &((struct ata_intel_data *)((ctlr)->chipset_data))->smap[(ch)->unit * 2] #define ATA_INTEL_LOCK(ctlr) \ mtx_lock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock) #define ATA_INTEL_UNLOCK(ctlr) \ mtx_unlock(&((struct ata_intel_data *)((ctlr)->chipset_data))->lock) /* * Intel chipset support functions */ static int ata_intel_probe(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); static const struct ata_chip_id ids[] = {{ ATA_I82371FB, 0, 0, 2, ATA_WDMA2, "PIIX" }, { ATA_I82371SB, 0, 0, 2, ATA_WDMA2, "PIIX3" }, { ATA_I82371AB, 0, 0, 2, ATA_UDMA2, "PIIX4" }, { ATA_I82443MX, 0, 0, 2, ATA_UDMA2, "PIIX4" }, { ATA_I82451NX, 0, 0, 2, ATA_UDMA2, "PIIX4" }, { ATA_I82801AB, 0, 0, 2, ATA_UDMA2, "ICH0" }, { ATA_I82801AA, 0, 0, 2, ATA_UDMA4, "ICH" }, { ATA_I82372FB, 0, 0, 2, ATA_UDMA4, "ICH" }, { ATA_I82801BA, 0, 0, 2, ATA_UDMA5, "ICH2" }, { ATA_I82801BA_1, 0, 0, 2, ATA_UDMA5, "ICH2" }, { ATA_I82801CA, 0, 0, 2, ATA_UDMA5, "ICH3" }, { ATA_I82801CA_1, 0, 0, 2, ATA_UDMA5, "ICH3" }, { ATA_I82801DB, 0, 0, 2, ATA_UDMA5, "ICH4" }, { ATA_I82801DB_1, 0, 0, 2, ATA_UDMA5, "ICH4" }, { ATA_I82801EB, 0, 0, 2, ATA_UDMA5, "ICH5" }, { ATA_I82801EB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" }, { ATA_I82801EB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "ICH5" }, { ATA_I6300ESB, 0, 0, 2, ATA_UDMA5, "6300ESB" }, { ATA_I6300ESB_S1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" }, { ATA_I6300ESB_R1, 0, INTEL_ICH5, 2, ATA_SA150, "6300ESB" }, { ATA_I82801FB, 0, 0, 2, ATA_UDMA5, "ICH6" }, { ATA_I82801FB_S1, 0, 0, 0, ATA_SA150, "ICH6" }, { ATA_I82801FB_R1, 0, 0, 0, ATA_SA150, "ICH6" }, { ATA_I82801FBM, 0, 0, 0, ATA_SA150, "ICH6M" }, { ATA_I82801GB, 0, 0, 1, ATA_UDMA5, "ICH7" }, { ATA_I82801GB_S1, 0, INTEL_ICH7, 0, ATA_SA300, "ICH7" }, { ATA_I82801GBM_S1, 0, INTEL_ICH7, 0, ATA_SA150, "ICH7M" }, { ATA_I63XXESB2, 0, 0, 1, ATA_UDMA5, "63XXESB2" }, { ATA_I63XXESB2_S1, 0, 0, 0, ATA_SA300, "63XXESB2" }, { ATA_I82801HB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8" }, { ATA_I82801HB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH8" }, { ATA_I82801HBM, 0, 0, 1, ATA_UDMA5, "ICH8M" }, { ATA_I82801HBM_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH8M" }, { ATA_I82801IB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH9" }, { ATA_I82801IB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" }, { ATA_I82801IB_S3, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9" }, { ATA_I82801IBM_S1, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" }, { ATA_I82801IBM_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH9M" }, { ATA_I82801JIB_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" }, { ATA_I82801JIB_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" }, { ATA_I82801JD_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" }, { ATA_I82801JD_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" }, { ATA_I82801JI_S1, 0, INTEL_6CH, 0, ATA_SA300, "ICH10" }, { ATA_I82801JI_S2, 0, INTEL_6CH2, 0, ATA_SA300, "ICH10" }, { ATA_IBP_S1, 0, INTEL_6CH, 0, ATA_SA300, "Ibex Peak" }, { ATA_IBP_S2, 0, INTEL_6CH2, 0, ATA_SA300, "Ibex Peak" }, { ATA_IBP_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Ibex Peak" }, { ATA_IBP_S4, 0, INTEL_6CH, 0, ATA_SA300, "Ibex Peak-M" }, { ATA_IBP_S5, 0, INTEL_6CH2, 0, ATA_SA300, "Ibex Peak-M" }, { ATA_IBP_S6, 0, INTEL_6CH, 0, ATA_SA300, "Ibex Peak-M" }, { ATA_CPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Cougar Point" }, { ATA_CPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Cougar Point" }, { ATA_CPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" }, { ATA_CPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Cougar Point" }, { ATA_PBG_S1, 0, INTEL_6CH, 0, ATA_SA600, "Patsburg" }, { ATA_PBG_S2, 0, INTEL_6CH2, 0, ATA_SA300, "Patsburg" }, { ATA_PPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Panther Point" }, { ATA_PPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Panther Point" }, { ATA_PPT_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" }, { ATA_PPT_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Panther Point" }, { ATA_AVOTON_S1, 0, INTEL_6CH, 0, ATA_SA600, "Avoton" }, { ATA_AVOTON_S2, 0, INTEL_6CH, 0, ATA_SA600, "Avoton" }, { ATA_AVOTON_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Avoton" }, { ATA_AVOTON_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Avoton" }, { ATA_LPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point" }, { ATA_LPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point" }, { ATA_LPT_S3, 0, INTEL_6CH2, 0, ATA_SA600, "Lynx Point" }, { ATA_LPT_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Lynx Point" }, { ATA_WCPT_S1, 0, INTEL_6CH, 0, ATA_SA600, "Wildcat Point" }, { ATA_WCPT_S2, 0, INTEL_6CH, 0, ATA_SA600, "Wildcat Point" }, { ATA_WCPT_S3, 0, INTEL_6CH2, 0, ATA_SA600, "Wildcat Point" }, { ATA_WCPT_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Wildcat Point" }, { ATA_WELLS_S1, 0, INTEL_6CH, 0, ATA_SA600, "Wellsburg" }, { ATA_WELLS_S2, 0, INTEL_6CH2, 0, ATA_SA600, "Wellsburg" }, { ATA_WELLS_S3, 0, INTEL_6CH, 0, ATA_SA600, "Wellsburg" }, { ATA_WELLS_S4, 0, INTEL_6CH2, 0, ATA_SA600, "Wellsburg" }, { ATA_LPTLP_S1, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point-LP" }, { ATA_LPTLP_S2, 0, INTEL_6CH, 0, ATA_SA600, "Lynx Point-LP" }, { ATA_LPTLP_S3, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point-LP" }, { ATA_LPTLP_S4, 0, INTEL_6CH2, 0, ATA_SA300, "Lynx Point-LP" }, { ATA_I31244, 0, 0, 2, ATA_SA150, "31244" }, { ATA_ISCH, 0, 0, 1, ATA_UDMA5, "SCH" }, { ATA_COLETOCRK_S1, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" }, { ATA_COLETOCRK_S2, 0, INTEL_6CH2, 0, ATA_SA300, "COLETOCRK" }, { 0, 0, 0, 0, 0, 0}}; if (pci_get_vendor(dev) != ATA_INTEL_ID) return ENXIO; if (!(ctlr->chip = ata_match_chip(dev, ids))) return ENXIO; ata_set_desc(dev); ctlr->chipinit = ata_intel_chipinit; ctlr->chipdeinit = ata_intel_chipdeinit; return (BUS_PROBE_LOW_PRIORITY); } static int ata_intel_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_intel_data *data; if (ata_setup_interrupt(dev, ata_generic_intr)) return ENXIO; data = malloc(sizeof(struct ata_intel_data), M_ATAPCI, M_WAITOK | M_ZERO); mtx_init(&data->lock, "Intel SATA lock", NULL, MTX_DEF); ctlr->chipset_data = (void *)data; /* good old PIIX needs special treatment (not implemented) */ if (ctlr->chip->chipid == ATA_I82371FB) { ctlr->setmode = ata_intel_old_setmode; } /* the intel 31244 needs special care if in DPA mode */ else if (ctlr->chip->chipid == ATA_I31244) { if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) { ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(0); if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) return ENXIO; ctlr->channels = 4; ctlr->ch_attach = ata_intel_31244_ch_attach; ctlr->ch_detach = ata_intel_31244_ch_detach; ctlr->reset = ata_intel_31244_reset; } ctlr->setmode = ata_sata_setmode; ctlr->getrev = ata_sata_getrev; } /* SCH */ else if (ctlr->chip->chipid == ATA_ISCH) { ctlr->channels = 1; ctlr->ch_attach = ata_intel_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->setmode = ata_intel_sch_setmode; } /* non SATA intel chips goes here */ else if (ctlr->chip->max_dma < ATA_SA150) { ctlr->channels = ctlr->chip->cfg2; ctlr->ch_attach = ata_intel_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->setmode = ata_intel_new_setmode; } /* SATA parts can be either compat or AHCI */ else { /* force all ports active "the legacy way" */ pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f, 2); ctlr->ch_attach = ata_intel_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->reset = ata_intel_reset; /* BAR(5) may point to SATA interface registers */ if ((ctlr->chip->cfg1 & INTEL_ICH7)) { ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(5); ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE); if (ctlr->r_res2 != NULL) { /* Set SCRAE bit to enable registers access. */ pci_write_config(dev, 0x94, pci_read_config(dev, 0x94, 4) | (1 << 9), 4); /* Set Ports Implemented register bits. */ ATA_OUTL(ctlr->r_res2, 0x0C, ATA_INL(ctlr->r_res2, 0x0C) | 0xf); } /* Skip BAR(5) on ICH8M Apples, system locks up on access. */ } else if (ctlr->chip->chipid != ATA_I82801HBM_S1 || pci_get_subvendor(dev) != 0x106b) { ctlr->r_type2 = SYS_RES_IOPORT; ctlr->r_rid2 = PCIR_BAR(5); ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE); } if (ctlr->r_res2 != NULL || (ctlr->chip->cfg1 & INTEL_ICH5)) ctlr->getrev = ata_intel_sata_getrev; ctlr->setmode = ata_sata_setmode; } return 0; } static int ata_intel_chipdeinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_intel_data *data; data = ctlr->chipset_data; mtx_destroy(&data->lock); free(data, M_ATAPCI); ctlr->chipset_data = NULL; return (0); } static int ata_intel_ch_attach(device_t dev) { struct ata_pci_controller *ctlr; struct ata_channel *ch; u_char *smap; u_int map; /* setup the usual register normal pci style */ if (ata_pci_ch_attach(dev)) return (ENXIO); ctlr = device_get_softc(device_get_parent(dev)); ch = device_get_softc(dev); /* if r_res2 is valid it points to SATA interface registers */ if (ctlr->r_res2) { ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2; ch->r_io[ATA_IDX_ADDR].offset = 0x00; ch->r_io[ATA_IDX_DATA].res = ctlr->r_res2; ch->r_io[ATA_IDX_DATA].offset = 0x04; } ch->flags |= ATA_ALWAYS_DMASTAT; if (ctlr->chip->max_dma >= ATA_SA150) { smap = ATA_INTEL_SMAP(ctlr, ch); map = pci_read_config(device_get_parent(dev), 0x90, 1); if (ctlr->chip->cfg1 & INTEL_ICH5) { map &= 0x07; if ((map & 0x04) == 0) { ch->flags |= ATA_SATA; ch->flags |= ATA_NO_SLAVE; smap[0] = (map & 0x01) ^ ch->unit; smap[1] = 0; } else if ((map & 0x02) == 0 && ch->unit == 0) { ch->flags |= ATA_SATA; smap[0] = (map & 0x01) ? 1 : 0; smap[1] = (map & 0x01) ? 0 : 1; } else if ((map & 0x02) != 0 && ch->unit == 1) { ch->flags |= ATA_SATA; smap[0] = (map & 0x01) ? 1 : 0; smap[1] = (map & 0x01) ? 0 : 1; } } else if (ctlr->chip->cfg1 & INTEL_6CH2) { ch->flags |= ATA_SATA; ch->flags |= ATA_NO_SLAVE; smap[0] = (ch->unit == 0) ? 0 : 1; smap[1] = 0; } else { map &= 0x03; if (map == 0x00) { ch->flags |= ATA_SATA; smap[0] = (ch->unit == 0) ? 0 : 1; smap[1] = (ch->unit == 0) ? 2 : 3; } else if (map == 0x02 && ch->unit == 0) { ch->flags |= ATA_SATA; smap[0] = 0; smap[1] = 2; } else if (map == 0x01 && ch->unit == 1) { ch->flags |= ATA_SATA; smap[0] = 1; smap[1] = 3; } } if (ch->flags & ATA_SATA) { if ((ctlr->chip->cfg1 & INTEL_ICH5)) { ch->hw.pm_read = ata_intel_sata_cscr_read; ch->hw.pm_write = ata_intel_sata_cscr_write; } else if (ctlr->r_res2) { if ((ctlr->chip->cfg1 & INTEL_ICH7)) { ch->hw.pm_read = ata_intel_sata_ahci_read; ch->hw.pm_write = ata_intel_sata_ahci_write; } else if (ata_intel_sata_sidpr_test(dev)) { ch->hw.pm_read = ata_intel_sata_sidpr_read; ch->hw.pm_write = ata_intel_sata_sidpr_write; } } if (ch->hw.pm_write != NULL) { ch->flags |= ATA_PERIODIC_POLL; ch->hw.status = ata_intel_sata_status; ata_sata_scr_write(ch, 0, ATA_SERROR, 0xffffffff); if ((ch->flags & ATA_NO_SLAVE) == 0) { ata_sata_scr_write(ch, 1, ATA_SERROR, 0xffffffff); } } } else ctlr->setmode = ata_intel_new_setmode; if (ctlr->chip->max_dma >= ATA_SA600) ch->flags |= ATA_USE_16BIT; } else if (ctlr->chip->chipid != ATA_ISCH) ch->flags |= ATA_CHECKS_CABLE; return (0); } static void ata_intel_reset(device_t dev) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); struct ata_channel *ch = device_get_softc(dev); int mask, pshift, timeout, devs; u_char *smap; uint16_t pcs; /* In combined mode, skip SATA stuff for PATA channel. */ if ((ch->flags & ATA_SATA) == 0) return (ata_generic_reset(dev)); /* Do hard-reset on respective SATA ports. */ smap = ATA_INTEL_SMAP(ctlr, ch); mask = 1 << smap[0]; if ((ch->flags & ATA_NO_SLAVE) == 0) mask |= (1 << smap[1]); pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) & ~mask, 2); DELAY(100); pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) | mask, 2); /* Wait up to 1 sec for "connect well". */ if (ctlr->chip->cfg1 & (INTEL_6CH | INTEL_6CH2)) pshift = 8; else pshift = 4; for (timeout = 0; timeout < 100 ; timeout++) { pcs = (pci_read_config(parent, 0x92, 2) >> pshift) & mask; if ((pcs == mask) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff)) break; ata_udelay(10000); } if (bootverbose) device_printf(dev, "SATA reset: ports status=0x%02x\n", pcs); /* If any device found, do soft-reset. */ if (ch->hw.pm_read != NULL) { devs = ata_sata_phy_reset(dev, 0, 2) ? ATA_ATA_MASTER : 0; if ((ch->flags & ATA_NO_SLAVE) == 0) devs |= ata_sata_phy_reset(dev, 1, 2) ? ATA_ATA_SLAVE : 0; } else { devs = (pcs & (1 << smap[0])) ? ATA_ATA_MASTER : 0; if ((ch->flags & ATA_NO_SLAVE) == 0) devs |= (pcs & (1 << smap[1])) ? ATA_ATA_SLAVE : 0; } if (devs) { ata_generic_reset(dev); /* Reset may give fake slave when only ATAPI master present. */ ch->devices &= (devs | (devs * ATA_ATAPI_MASTER)); } else ch->devices = 0; } static int ata_intel_old_setmode(device_t dev, int target, int mode) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); mode = min(mode, ctlr->chip->max_dma); return (mode); } static int ata_intel_new_setmode(device_t dev, int target, int mode) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); struct ata_channel *ch = device_get_softc(dev); int devno = (ch->unit << 1) + target; int piomode; u_int32_t reg40 = pci_read_config(parent, 0x40, 4); u_int8_t reg44 = pci_read_config(parent, 0x44, 1); u_int8_t reg48 = pci_read_config(parent, 0x48, 1); u_int16_t reg4a = pci_read_config(parent, 0x4a, 2); u_int16_t reg54 = pci_read_config(parent, 0x54, 2); u_int32_t mask40 = 0, new40 = 0; u_int8_t mask44 = 0, new44 = 0; static const uint8_t timings[] = { 0x00, 0x00, 0x10, 0x21, 0x23, 0x00, 0x21, 0x23 }; static const uint8_t utimings[] = { 0x00, 0x01, 0x02, 0x01, 0x02, 0x01, 0x02 }; /* In combined mode, skip PATA stuff for SATA channel. */ if (ch->flags & ATA_SATA) return (ata_sata_setmode(dev, target, mode)); mode = min(mode, ctlr->chip->max_dma); if (ata_dma_check_80pin && mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } /* Enable/disable UDMA and set timings. */ if (mode >= ATA_UDMA0) { pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2); pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))) | (utimings[mode & ATA_MODE_MASK] << (devno<<2)), 2); piomode = ATA_PIO4; } else { pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2); pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))),2); piomode = mode; } reg54 |= 0x0400; /* Set UDMA reference clock (33/66/133MHz). */ reg54 &= ~(0x1001 << devno); if (mode >= ATA_UDMA5) reg54 |= (0x1000 << devno); else if (mode >= ATA_UDMA3) reg54 |= (0x1 << devno); pci_write_config(parent, 0x54, reg54, 2); /* Allow PIO/WDMA timing controls. */ reg40 &= ~0x00ff00ff; reg40 |= 0x40774077; /* Set PIO/WDMA timings. */ if (target == 0) { mask40 = 0x3300; new40 = timings[ata_mode2idx(piomode)] << 8; } else { mask44 = 0x0f; new44 = ((timings[ata_mode2idx(piomode)] & 0x30) >> 2) | (timings[ata_mode2idx(piomode)] & 0x03); } if (ch->unit) { mask40 <<= 16; new40 <<= 16; mask44 <<= 4; new44 <<= 4; } pci_write_config(parent, 0x40, (reg40 & ~mask40) | new40, 4); pci_write_config(parent, 0x44, (reg44 & ~mask44) | new44, 1); return (mode); } static int ata_intel_sch_setmode(device_t dev, int target, int mode) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); u_int8_t dtim = 0x80 + (target << 2); u_int32_t tim = pci_read_config(parent, dtim, 4); int piomode; mode = min(mode, ctlr->chip->max_dma); if (mode >= ATA_UDMA0) { tim |= (0x1 << 31); tim &= ~(0x7 << 16); tim |= ((mode & ATA_MODE_MASK) << 16); piomode = ATA_PIO4; } else if (mode >= ATA_WDMA0) { tim &= ~(0x1 << 31); tim &= ~(0x3 << 8); tim |= ((mode & ATA_MODE_MASK) << 8); piomode = (mode == ATA_WDMA0) ? ATA_PIO0 : (mode == ATA_WDMA1) ? ATA_PIO3 : ATA_PIO4; } else piomode = mode; tim &= ~(0x7); tim |= (piomode & 0x7); pci_write_config(parent, dtim, tim, 4); return (mode); } static int ata_intel_sata_getrev(device_t dev, int target) { struct ata_channel *ch = device_get_softc(dev); uint32_t status; if (ata_sata_scr_read(ch, target, ATA_SSTATUS, &status) == 0) return ((status & 0x0f0) >> 4); return (0xff); } static int ata_intel_sata_status(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_sata_phy_check_events(dev, 0); if ((ch->flags & ATA_NO_SLAVE) == 0) ata_sata_phy_check_events(dev, 1); return ata_pci_status(dev); } static int ata_intel_sata_ahci_read(device_t dev, int port, int reg, u_int32_t *result) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; u_char *smap; int offset; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); port = (port == 1) ? 1 : 0; smap = ATA_INTEL_SMAP(ctlr, ch); offset = 0x100 + smap[port] * 0x80; switch (reg) { case ATA_SSTATUS: reg = 0x28; break; case ATA_SCONTROL: reg = 0x2c; break; case ATA_SERROR: reg = 0x30; break; default: return (EINVAL); } *result = ATA_INL(ctlr->r_res2, offset + reg); return (0); } static int ata_intel_sata_cscr_read(device_t dev, int port, int reg, u_int32_t *result) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; u_char *smap; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); smap = ATA_INTEL_SMAP(ctlr, ch); port = (port == 1) ? 1 : 0; switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SERROR: reg = 1; break; case ATA_SCONTROL: reg = 2; break; default: return (EINVAL); } ATA_INTEL_LOCK(ctlr); pci_write_config(parent, 0xa0, 0x50 + smap[port] * 0x10 + reg * 4, 4); *result = pci_read_config(parent, 0xa4, 4); ATA_INTEL_UNLOCK(ctlr); return (0); } static int ata_intel_sata_sidpr_read(device_t dev, int port, int reg, u_int32_t *result) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); port = (port == 1) ? 1 : 0; switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SCONTROL: reg = 1; break; case ATA_SERROR: reg = 2; break; default: return (EINVAL); } ATA_INTEL_LOCK(ctlr); ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg); *result = ATA_IDX_INL(ch, ATA_IDX_DATA); ATA_INTEL_UNLOCK(ctlr); return (0); } static int ata_intel_sata_ahci_write(device_t dev, int port, int reg, u_int32_t value) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; u_char *smap; int offset; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); port = (port == 1) ? 1 : 0; smap = ATA_INTEL_SMAP(ctlr, ch); offset = 0x100 + smap[port] * 0x80; switch (reg) { case ATA_SSTATUS: reg = 0x28; break; case ATA_SCONTROL: reg = 0x2c; break; case ATA_SERROR: reg = 0x30; break; default: return (EINVAL); } ATA_OUTL(ctlr->r_res2, offset + reg, value); return (0); } static int ata_intel_sata_cscr_write(device_t dev, int port, int reg, u_int32_t value) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; u_char *smap; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); smap = ATA_INTEL_SMAP(ctlr, ch); port = (port == 1) ? 1 : 0; switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SERROR: reg = 1; break; case ATA_SCONTROL: reg = 2; break; default: return (EINVAL); } ATA_INTEL_LOCK(ctlr); pci_write_config(parent, 0xa0, 0x50 + smap[port] * 0x10 + reg * 4, 4); pci_write_config(parent, 0xa4, value, 4); ATA_INTEL_UNLOCK(ctlr); return (0); } static int ata_intel_sata_sidpr_write(device_t dev, int port, int reg, u_int32_t value) { struct ata_pci_controller *ctlr; struct ata_channel *ch; device_t parent; parent = device_get_parent(dev); ctlr = device_get_softc(parent); ch = device_get_softc(dev); port = (port == 1) ? 1 : 0; switch (reg) { case ATA_SSTATUS: reg = 0; break; case ATA_SCONTROL: reg = 1; break; case ATA_SERROR: reg = 2; break; default: return (EINVAL); } ATA_INTEL_LOCK(ctlr); ATA_IDX_OUTL(ch, ATA_IDX_ADDR, ((ch->unit * 2 + port) << 8) + reg); ATA_IDX_OUTL(ch, ATA_IDX_DATA, value); ATA_INTEL_UNLOCK(ctlr); return (0); } static int ata_intel_sata_sidpr_test(device_t dev) { struct ata_channel *ch = device_get_softc(dev); int port; uint32_t val; port = (ch->flags & ATA_NO_SLAVE) ? 0 : 1; for (; port >= 0; port--) { ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val); if ((val & ATA_SC_IPM_MASK) == (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER)) return (1); val |= ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER; ata_intel_sata_sidpr_write(dev, port, ATA_SCONTROL, val); ata_intel_sata_sidpr_read(dev, port, ATA_SCONTROL, &val); if ((val & ATA_SC_IPM_MASK) == (ATA_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER)) return (1); } if (bootverbose) device_printf(dev, "SControl registers are not functional: %08x\n", val); return (0); } static int ata_intel_31244_ch_attach(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int i; int ch_offset; ata_pci_dmainit(dev); ch_offset = 0x200 + ch->unit * 0x200; for (i = ATA_DATA; i < ATA_MAX_RES; i++) ch->r_io[i].res = ctlr->r_res2; /* setup ATA registers */ ch->r_io[ATA_DATA].offset = ch_offset + 0x00; ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06; ch->r_io[ATA_COUNT].offset = ch_offset + 0x08; ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c; ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10; ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14; ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18; ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d; ch->r_io[ATA_ERROR].offset = ch_offset + 0x04; ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c; ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28; ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29; /* setup DMA registers */ ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100; ch->r_io[ATA_SERROR].offset = ch_offset + 0x104; ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108; /* setup SATA registers */ ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70; ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72; ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74; ch->flags |= ATA_NO_SLAVE; ch->flags |= ATA_SATA; ata_pci_hw(dev); ch->hw.status = ata_intel_31244_status; ch->hw.tf_write = ata_intel_31244_tf_write; /* enable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x4, ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3))); return 0; } static int ata_intel_31244_ch_detach(device_t dev) { ata_pci_dmafini(dev); return (0); } static int ata_intel_31244_status(device_t dev) { /* do we have any PHY events ? */ ata_sata_phy_check_events(dev, -1); /* any drive action to take care of ? */ return ata_pci_status(dev); } static void ata_intel_31244_tf_write(struct ata_request *request) { struct ata_channel *ch = device_get_softc(request->parent); if (request->flags & ATA_R_48BIT) { ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature); ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count); ATA_IDX_OUTW(ch, ATA_SECTOR, ((request->u.ata.lba >> 16) & 0xff00) | (request->u.ata.lba & 0x00ff)); ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((request->u.ata.lba >> 24) & 0xff00) | ((request->u.ata.lba >> 8) & 0x00ff)); ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((request->u.ata.lba >> 32) & 0xff00) | ((request->u.ata.lba >> 16) & 0x00ff)); ATA_IDX_OUTW(ch, ATA_DRIVE, ATA_D_LBA | ATA_DEV(request->unit)); } else { ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature); ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count); ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba); ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8); ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16); ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | ATA_DEV(request->unit) | ((request->u.ata.lba >> 24) & 0x0f)); } } static void ata_intel_31244_reset(device_t dev) { struct ata_channel *ch = device_get_softc(dev); if (ata_sata_phy_reset(dev, -1, 1)) ata_generic_reset(dev); else ch->devices = 0; } ATA_DECLARE_DRIVER(ata_intel);