/*- * 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 __FBSDID("$FreeBSD$"); #include "opt_ata.h" #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_nvidia_chipinit(device_t dev); static int ata_nvidia_ch_attach(device_t dev); static int ata_nvidia_ch_attach_dumb(device_t dev); static int ata_nvidia_status(device_t dev); static void ata_nvidia_reset(device_t dev); static int ata_nvidia_setmode(device_t dev, int target, int mode); /* misc defines */ #define NV4 0x01 #define NVQ 0x02 #define NVAHCI 0x04 #define NVNOFORCE 0x08 static int force_ahci = 1; TUNABLE_INT("hw.ahci.force", &force_ahci); /* * nVidia chipset support functions */ static int ata_nvidia_probe(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); static const struct ata_chip_id ids[] = {{ ATA_NFORCE1, 0, 0, 0, ATA_UDMA5, "nForce" }, { ATA_NFORCE2, 0, 0, 0, ATA_UDMA6, "nForce2" }, { ATA_NFORCE2_PRO, 0, 0, 0, ATA_UDMA6, "nForce2 Pro" }, { ATA_NFORCE2_PRO_S1, 0, 0, 0, ATA_SA150, "nForce2 Pro" }, { ATA_NFORCE3, 0, 0, 0, ATA_UDMA6, "nForce3" }, { ATA_NFORCE3_PRO, 0, 0, 0, ATA_UDMA6, "nForce3 Pro" }, { ATA_NFORCE3_PRO_S1, 0, 0, 0, ATA_SA150, "nForce3 Pro" }, { ATA_NFORCE3_PRO_S2, 0, 0, 0, ATA_SA150, "nForce3 Pro" }, { ATA_NFORCE_MCP04, 0, 0, 0, ATA_UDMA6, "nForce MCP" }, { ATA_NFORCE_MCP04_S1, 0, NV4, 0, ATA_SA150, "nForce MCP" }, { ATA_NFORCE_MCP04_S2, 0, NV4, 0, ATA_SA150, "nForce MCP" }, { ATA_NFORCE_CK804, 0, 0, 0, ATA_UDMA6, "nForce CK804" }, { ATA_NFORCE_CK804_S1, 0, NV4, 0, ATA_SA300, "nForce CK804" }, { ATA_NFORCE_CK804_S2, 0, NV4, 0, ATA_SA300, "nForce CK804" }, { ATA_NFORCE_MCP51, 0, 0, 0, ATA_UDMA6, "nForce MCP51" }, { ATA_NFORCE_MCP51_S1, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP51" }, { ATA_NFORCE_MCP51_S2, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP51" }, { ATA_NFORCE_MCP55, 0, 0, 0, ATA_UDMA6, "nForce MCP55" }, { ATA_NFORCE_MCP55_S1, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP55" }, { ATA_NFORCE_MCP55_S2, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP55" }, { ATA_NFORCE_MCP61, 0, 0, 0, ATA_UDMA6, "nForce MCP61" }, { ATA_NFORCE_MCP61_S1, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP61" }, { ATA_NFORCE_MCP61_S2, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP61" }, { ATA_NFORCE_MCP61_S3, 0, NV4|NVQ, 0, ATA_SA300, "nForce MCP61" }, { ATA_NFORCE_MCP65, 0, 0, 0, ATA_UDMA6, "nForce MCP65" }, { ATA_NFORCE_MCP65_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A1, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP65_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP65" }, { ATA_NFORCE_MCP67, 0, 0, 0, ATA_UDMA6, "nForce MCP67" }, { ATA_NFORCE_MCP67_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A1, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A8, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_A9, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_AA, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_AB, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP67_AC, 0, NVAHCI, 0, ATA_SA300, "nForce MCP67" }, { ATA_NFORCE_MCP73, 0, 0, 0, ATA_UDMA6, "nForce MCP73" }, { ATA_NFORCE_MCP73_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A1, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A8, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_A9, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_AA, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP73_AB, 0, NVAHCI, 0, ATA_SA300, "nForce MCP73" }, { ATA_NFORCE_MCP77, 0, 0, 0, ATA_UDMA6, "nForce MCP77" }, { ATA_NFORCE_MCP77_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A1, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A8, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_A9, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_AA, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP77_AB, 0, NVAHCI, 0, ATA_SA300, "nForce MCP77" }, { ATA_NFORCE_MCP79_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A1, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A8, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_A9, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_AA, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP79_AB, 0, NVAHCI, 0, ATA_SA300, "nForce MCP79" }, { ATA_NFORCE_MCP89_A0, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A1, 0, NVAHCI|NVNOFORCE, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A2, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A3, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A4, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A5, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A6, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A7, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A8, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_A9, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_AA, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { ATA_NFORCE_MCP89_AB, 0, NVAHCI, 0, ATA_SA300, "nForce MCP89" }, { 0, 0, 0, 0, 0, 0}} ; if (pci_get_vendor(dev) != ATA_NVIDIA_ID) return ENXIO; if (!(ctlr->chip = ata_match_chip(dev, ids))) return ENXIO; ata_set_desc(dev); if ((ctlr->chip->cfg1 & NVAHCI) && ((force_ahci == 1 && (ctlr->chip->cfg1 & NVNOFORCE) == 0) || pci_get_subclass(dev) != PCIS_STORAGE_IDE)) ctlr->chipinit = ata_ahci_chipinit; else ctlr->chipinit = ata_nvidia_chipinit; return (BUS_PROBE_DEFAULT); } static int ata_nvidia_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev, ata_generic_intr)) return ENXIO; if (ctlr->chip->cfg1 & NVAHCI) { ctlr->ch_attach = ata_nvidia_ch_attach_dumb; ctlr->setmode = ata_sata_setmode; } else if (ctlr->chip->max_dma >= ATA_SA150) { if (pci_read_config(dev, PCIR_BAR(5), 1) & 1) ctlr->r_type2 = SYS_RES_IOPORT; else ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(5); if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) { int offset = ctlr->chip->cfg1 & NV4 ? 0x0440 : 0x0010; ctlr->ch_attach = ata_nvidia_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->reset = ata_nvidia_reset; /* enable control access */ pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) | 0x04,1); /* MCP55 seems to need some time to allow r_res2 read. */ DELAY(10); if (ctlr->chip->cfg1 & NVQ) { /* clear interrupt status */ ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff); /* enable device and PHY state change interrupts */ ATA_OUTL(ctlr->r_res2, offset + 4, 0x000d000d); /* disable NCQ support */ ATA_OUTL(ctlr->r_res2, 0x0400, ATA_INL(ctlr->r_res2, 0x0400) & 0xfffffff9); } else { /* clear interrupt status */ ATA_OUTB(ctlr->r_res2, offset, 0xff); /* enable device and PHY state change interrupts */ ATA_OUTB(ctlr->r_res2, offset + 1, 0xdd); } } ctlr->setmode = ata_sata_setmode; ctlr->getrev = ata_sata_getrev; } else { /* disable prefetch, postwrite */ pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) & 0x0f, 1); ctlr->setmode = ata_nvidia_setmode; } return 0; } static int ata_nvidia_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); /* setup the usual register normal pci style */ if (ata_pci_ch_attach(dev)) return ENXIO; ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = (ch->unit << 6); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x04 + (ch->unit << 6); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x08 + (ch->unit << 6); ch->hw.status = ata_nvidia_status; ch->flags |= ATA_NO_SLAVE; ch->flags |= ATA_SATA; return 0; } static int ata_nvidia_ch_attach_dumb(device_t dev) { struct ata_channel *ch = device_get_softc(dev); if (ata_pci_ch_attach(dev)) return ENXIO; ch->flags |= ATA_SATA; return 0; } static int ata_nvidia_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int offset = ctlr->chip->cfg1 & NV4 ? 0x0440 : 0x0010; int shift = ch->unit << (ctlr->chip->cfg1 & NVQ ? 4 : 2); u_int32_t istatus; /* get interrupt status */ if (ctlr->chip->cfg1 & NVQ) istatus = ATA_INL(ctlr->r_res2, offset); else istatus = ATA_INB(ctlr->r_res2, offset); /* do we have any PHY events ? */ if (istatus & (0x0c << shift)) ata_sata_phy_check_events(dev, -1); /* clear interrupt(s) */ if (ctlr->chip->cfg1 & NVQ) ATA_OUTL(ctlr->r_res2, offset, (0x0f << shift) | 0x00f000f0); else ATA_OUTB(ctlr->r_res2, offset, (0x0f << shift)); /* do we have any device action ? */ return (istatus & (0x01 << shift)); } static void ata_nvidia_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; } static int ata_nvidia_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; static const uint8_t timings[] = { 0xa8, 0x65, 0x42, 0x22, 0x20, 0xa8, 0x22, 0x20 }; static const uint8_t modes[] = { 0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6, 0xc7 }; int reg = 0x63 - devno; mode = min(mode, ctlr->chip->max_dma); if (mode >= ATA_UDMA0) { pci_write_config(parent, reg, modes[mode & ATA_MODE_MASK], 1); piomode = ATA_PIO4; } else { pci_write_config(parent, reg, 0x8b, 1); piomode = mode; } pci_write_config(parent, reg - 0x08, timings[ata_mode2idx(piomode)], 1); return (mode); } ATA_DECLARE_DRIVER(ata_nvidia); MODULE_DEPEND(ata_nvidia, ata_ahci, 1, 1, 1);