/*- * Copyright (c) 1998 - 2003 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 /* misc defines */ #define GRANDPARENT(dev) device_get_parent(device_get_parent(dev)) #define ATAPI_DEVICE(atadev) \ ((atadev->unit == ATA_MASTER && \ atadev->channel->devices & ATA_ATAPI_MASTER) ||\ (atadev->unit == ATA_SLAVE && \ atadev->channel->devices & ATA_ATAPI_SLAVE)) /* local prototypes */ static int ata_generic_chipinit(device_t); static void ata_generic_intr(void *); static void ata_generic_setmode(struct ata_device *, int); static int ata_acard_chipinit(device_t); static void ata_acard_intr(void *); static void ata_acard_850_setmode(struct ata_device *, int); static void ata_acard_86X_setmode(struct ata_device *, int); static int ata_ali_chipinit(device_t); static void ata_ali_setmode(struct ata_device *, int); static int ata_amd_chipinit(device_t); static int ata_cyrix_chipinit(device_t); static void ata_cyrix_setmode(struct ata_device *, int); static int ata_cypress_chipinit(device_t); static void ata_cypress_setmode(struct ata_device *, int); static int ata_highpoint_chipinit(device_t); static void ata_highpoint_intr(void *); static void ata_highpoint_setmode(struct ata_device *, int); static int ata_highpoint_check_80pin(struct ata_device *, int); static int ata_intel_chipinit(device_t); static void ata_intel_old_setmode(struct ata_device *, int); static void ata_intel_new_setmode(struct ata_device *, int); static int ata_national_chipinit(device_t); static void ata_national_setmode(struct ata_device *, int); static int ata_nvidia_chipinit(device_t); static int ata_via_chipinit(device_t); static void ata_via_family_setmode(struct ata_device *, int); static void ata_via_southbridge_fixup(device_t); static int ata_promise_chipinit(device_t); static int ata_promise_mio_allocate(device_t, struct ata_channel *); static void ata_promise_old_intr(void *); static void ata_promise_tx2_intr(void *); static void ata_promise_mio_intr(void *); static void ata_promise_setmode(struct ata_device *, int); static void ata_promise_new_dmainit(struct ata_channel *); static int ata_promise_new_dmastart(struct ata_channel *, caddr_t, int32_t,int); static int ata_promise_new_dmastop(struct ata_channel *); static void ata_promise_mio_dmainit(struct ata_channel *); static int ata_promise_mio_dmastart(struct ata_channel *, caddr_t, int32_t,int); static int ata_promise_mio_dmastop(struct ata_channel *); static int ata_serverworks_chipinit(device_t); static void ata_serverworks_setmode(struct ata_device *, int); static int ata_sii_chipinit(device_t); static int ata_sii_mio_allocate(device_t, struct ata_channel *); static void ata_sii_intr(void *); static void ata_cmd_intr(void *); static void ata_sii_setmode(struct ata_device *, int); static void ata_cmd_setmode(struct ata_device *, int); static int ata_sis_chipinit(device_t); static void ata_sis_setmode(struct ata_device *, int); static int ata_check_80pin(struct ata_device *, int); static struct ata_chip_id *ata_find_chip(device_t, struct ata_chip_id *, int); static struct ata_chip_id *ata_match_chip(device_t, struct ata_chip_id *); static int ata_setup_interrupt(device_t); static void ata_serialize(struct ata_channel *, int); static int ata_mode2idx(int); /* generic or unknown ATA chipset init code */ int ata_generic_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); device_set_desc(dev, "GENERIC ATA controller"); ctlr->chipinit = ata_generic_chipinit; return 0; } static int ata_generic_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->setmode = ata_generic_setmode; return 0; } static void ata_generic_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_generic_setmode(struct ata_device *atadev, int mode) { mode = ata_check_80pin(atadev, mode); if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } /* * Acard chipset support functions */ int ata_acard_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_ATP850R, 0, ATPOLD, 0x00, ATA_UDMA2, "Acard ATP850" }, { ATA_ATP860A, 0, 0, 0x00, ATA_UDMA4, "Acard ATP860A" }, { ATA_ATP860R, 0, 0, 0x00, ATA_UDMA4, "Acard ATP860R" }, { ATA_ATP865A, 0, 0, 0x00, ATA_UDMA6, "Acard ATP865A" }, { ATA_ATP865R, 0, 0, 0x00, ATA_UDMA6, "Acard ATP865R" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_acard_chipinit; return 0; } static int ata_acard_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_acard_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } if (ctlr->chip->cfg1 == ATPOLD) { ctlr->setmode = ata_acard_850_setmode; ctlr->locking = ata_serialize; } else ctlr->setmode = ata_acard_86X_setmode; return 0; } static void ata_acard_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (ctlr->chip->cfg1 == ATPOLD && ctlr->locked_ch != unit) continue; ch = ctlr->interrupt[unit].argument; if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); DELAY(1); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_acard_850_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ATAPI_DEVICE(atadev)?ATA_PIO_MAX:ctlr->chip->max_dma); /* XXX missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { u_int8_t reg54 = pci_read_config(parent, 0x54, 1); reg54 &= ~(0x03 << (devno << 1)); if (mode >= ATA_UDMA0) reg54 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 1)); pci_write_config(parent, 0x54, reg54, 1); pci_write_config(parent, 0x4a, 0xa6, 1); pci_write_config(parent, 0x40 + (devno << 1), 0x0301, 2); atadev->mode = mode; return; } } /* we could set PIO mode timings, but we assume the BIOS did that */ } static void ata_acard_86X_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ATAPI_DEVICE(atadev)?ATA_PIO_MAX:ctlr->chip->max_dma); mode = ata_check_80pin(atadev, mode); /* XXX missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { u_int16_t reg44 = pci_read_config(parent, 0x44, 2); reg44 &= ~(0x000f << (devno << 2)); if (mode >= ATA_UDMA0) reg44 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 2)); pci_write_config(parent, 0x44, reg44, 2); pci_write_config(parent, 0x4a, 0xa6, 1); pci_write_config(parent, 0x40 + devno, 0x31, 1); atadev->mode = mode; return; } } /* we could set PIO mode timings, but we assume the BIOS did that */ } /* * Acer Labs Inc (ALI) chipset support functions */ int ata_ali_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_ALI_5229, 0xc4, 0, ALINEW, ATA_UDMA5, "AcerLabs Aladdin" }, { ATA_ALI_5229, 0xc2, 0, ALINEW, ATA_UDMA4, "AcerLabs Aladdin" }, { ATA_ALI_5229, 0x20, 0, ALIOLD, ATA_UDMA2, "AcerLabs Aladdin" }, { ATA_ALI_5229, 0x00, 0, ALIOLD, ATA_WDMA2, "AcerLabs Aladdin" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_ali_chipinit; return 0; } static int ata_ali_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; /* deactivate the ATAPI FIFO and enable ATAPI UDMA */ pci_write_config(dev, 0x53, pci_read_config(dev, 0x53, 1) | 0x03, 1); /* enable cable detection and UDMA support on newer chips */ if (ctlr->chip->cfg2 & ALINEW) pci_write_config(dev, 0x4b, pci_read_config(dev, 0x4b, 1) | 0x09, 1); ctlr->setmode = ata_ali_setmode; return 0; } static void ata_ali_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg2 & ALINEW) { if (mode > ATA_UDMA2 && pci_read_config(parent, 0x4a, 1) & (1 << atadev->channel->unit)) { ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(atadev, mode); if (ctlr->chip->cfg2 & ALIOLD) { /* doesn't support ATAPI DMA on write */ atadev->channel->flags |= ATA_ATAPI_DMA_RO; if (atadev->channel->devices & ATA_ATAPI_MASTER && atadev->channel->devices & ATA_ATAPI_SLAVE) { /* doesn't support ATAPI DMA on two ATAPI devices */ ata_prtdev(atadev, "two atapi devices on this channel, no DMA\n"); mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); } } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (mode >= ATA_UDMA0) { u_int8_t udma[] = {0x0c, 0x0b, 0x0a, 0x09, 0x08, 0x0f}; u_int32_t word54 = pci_read_config(parent, 0x54, 4); word54 &= ~(0x000f000f << (devno << 2)); word54 |= (((udma[mode&ATA_MODE_MASK]<<16)|0x05)<<(devno<<2)); pci_write_config(parent, 0x54, word54, 4); pci_write_config(parent, 0x58 + (atadev->channel->unit << 2), 0x00310001, 4); } else { u_int32_t piotimings[] = { 0x006d0003, 0x00580002, 0x00440001, 0x00330001, 0x00310001, 0x00440001, 0x00330001, 0x00310001}; pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 4) & ~(0x0008000f << (devno << 2)), 4); pci_write_config(parent, 0x58 + (atadev->channel->unit << 2), piotimings[ata_mode2idx(mode)], 4); } atadev->mode = mode; } } /* * American Micro Devices (AMD) support function */ int ata_amd_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_AMD756, 0x00, AMDNVIDIA, 0x00, ATA_UDMA4, "AMD 756" }, { ATA_AMD766, 0x00, AMDNVIDIA, AMDCABLE|AMDBUG, ATA_UDMA5, "AMD 766" }, { ATA_AMD768, 0x00, AMDNVIDIA, AMDCABLE, ATA_UDMA5, "AMD 768" }, { ATA_AMD8111, 0x00, AMDNVIDIA, 0x00, ATA_UDMA6, "AMD 8111" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_amd_chipinit; return 0; } static int ata_amd_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; /* set prefetch, postwrite */ if (ctlr->chip->cfg2 & AMDBUG) pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) & 0x0f, 1); else pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1); ctlr->setmode = ata_via_family_setmode; return 0; } /* * Cyrix chipset support functions */ int ata_cyrix_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (pci_get_devid(dev) == ATA_CYRIX_5530) { device_set_desc(dev, "Cyrix 5530 ATA33 controller"); ctlr->chipinit = ata_cyrix_chipinit; return 0; } return ENXIO; } static int ata_cyrix_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; if (ctlr->r_io1) ctlr->setmode = ata_cyrix_setmode; else ctlr->setmode = ata_generic_setmode; return 0; } static void ata_cyrix_setmode(struct ata_device *atadev, int mode) { struct ata_channel *ch = atadev->channel; int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); u_int32_t piotiming[] = { 0x00009172, 0x00012171, 0x00020080, 0x00032010, 0x00040010 }; u_int32_t dmatiming[] = { 0x00077771, 0x00012121, 0x00002020 }; u_int32_t udmatiming[] = { 0x00921250, 0x00911140, 0x00911030 }; int error; atadev->channel->dma->alignment = 16; atadev->channel->dma->max_iosize = 63 * 1024; mode = ata_limit_mode(atadev, mode, ATA_UDMA2); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on Cyrix chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode)); if (!error) { if (mode >= ATA_UDMA0) { ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res, 0x24 + (devno << 3), udmatiming[mode & ATA_MODE_MASK]); } else if (mode >= ATA_WDMA0) { ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res, 0x24 + (devno << 3), dmatiming[mode & ATA_MODE_MASK]); } else { ATA_OUTL(ch->r_io[ATA_BMCMD_PORT].res, 0x20 + (devno << 3), piotiming[mode & ATA_MODE_MASK]); } atadev->mode = mode; } } /* * Cypress chipset support functions */ int ata_cypress_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); /* * the Cypress chip is a mess, it contains two ATA functions, but * both channels are visible on the first one. * simply ignore the second function for now, as the right * solution (ignoring the second channel on the first function) * doesn't work with the crappy ATA interrupt setup on the alpha. */ if (pci_get_devid(dev) == ATA_CYPRESS_82C693 && pci_get_function(dev) == 1 && pci_get_subclass(dev) == PCIS_STORAGE_IDE) { device_set_desc(dev, "Cypress 82C693 ATA controller"); ctlr->chipinit = ata_cypress_chipinit; return 0; } return ENXIO; } static int ata_cypress_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->setmode = ata_cypress_setmode; return 0; } static void ata_cypress_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); int error; mode = ata_limit_mode(atadev, mode, ATA_WDMA2); /* XXX missing WDMA0+1 + PIO modes */ if (mode == ATA_WDMA2) { error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode); if (bootverbose) ata_prtdev(atadev, "%ssetting WDMA2 on Cypress chip\n", error ? "FAILURE " : ""); if (!error) { pci_write_config(parent, atadev->channel->unit?0x4e:0x4c,0x2020,2); atadev->mode = mode; return; } } /* we could set PIO mode timings, but we assume the BIOS did that */ } /* * HighPoint chipset support functions */ int ata_highpoint_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_HPT366, 0x05, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" }, { ATA_HPT366, 0x03, HPT370, 0x00, ATA_UDMA5, "HighPoint HPT370" }, { ATA_HPT366, 0x02, HPT366, 0x00, ATA_UDMA4, "HighPoint HPT368" }, { ATA_HPT366, 0x00, HPT366, HPTOLD, ATA_UDMA4, "HighPoint HPT366" }, { ATA_HPT372, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" }, { ATA_HPT302, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT302" }, { ATA_HPT371, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT371" }, { ATA_HPT374, 0x07, HPT374, 0x00, ATA_UDMA6, "HighPoint HPT374" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; strcpy(buffer, idx->text); if (idx->cfg1 == HPT374) { if (pci_get_function(dev) == 0) strcat(buffer, " (channel 0+1)"); else if (pci_get_function(dev) == 1) strcat(buffer, " (channel 2+3)"); } sprintf(buffer, "%s %s controller", buffer, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_highpoint_chipinit; return 0; } static int ata_highpoint_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_highpoint_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } if (ctlr->chip->cfg2 == HPTOLD) { /* turn off interrupt prediction */ pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x80), 1); } else { /* turn off interrupt prediction */ pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x03), 1); pci_write_config(dev, 0x55, (pci_read_config(dev, 0x55, 1) & ~0x03), 1); /* turn on interrupts */ pci_write_config(dev, 0x5a, (pci_read_config(dev, 0x5a, 1) & ~0x10), 1); /* set clocks etc */ if (ctlr->chip->cfg1 < HPT372) pci_write_config(dev, 0x5b, 0x22, 1); else pci_write_config(dev, 0x5b, (pci_read_config(dev, 0x5b, 1) & 0x01) | 0x20, 1); } ctlr->setmode = ata_highpoint_setmode; return 0; } static void ata_highpoint_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if (((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT))!=ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT); DELAY(1); ctlr->interrupt[unit].function(ch); } } static void ata_highpoint_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; u_int32_t timings33[][4] = { /* HPT366 HPT370 HPT372 HPT374 mode */ { 0x40d0a7aa, 0x06914e57, 0x0d029d5e, 0x0ac1f48a }, /* PIO 0 */ { 0x40d0a7a3, 0x06914e43, 0x0d029d26, 0x0ac1f465 }, /* PIO 1 */ { 0x40d0a753, 0x06514e33, 0x0c829ca6, 0x0a81f454 }, /* PIO 2 */ { 0x40c8a742, 0x06514e22, 0x0c829c84, 0x0a81f443 }, /* PIO 3 */ { 0x40c8a731, 0x06514e21, 0x0c829c62, 0x0a81f442 }, /* PIO 4 */ { 0x20c8a797, 0x26514e97, 0x2c82922e, 0x228082ea }, /* MWDMA 0 */ { 0x20c8a732, 0x26514e33, 0x2c829266, 0x22808254 }, /* MWDMA 1 */ { 0x20c8a731, 0x26514e21, 0x2c829262, 0x22808242 }, /* MWDMA 2 */ { 0x10c8a731, 0x16514e31, 0x1c82dc62, 0x121882ea }, /* UDMA 0 */ { 0x10cba731, 0x164d4e31, 0x1c9adc62, 0x12148254 }, /* UDMA 1 */ { 0x10caa731, 0x16494e31, 0x1c91dc62, 0x120c8242 }, /* UDMA 2 */ { 0x10cfa731, 0x166d4e31, 0x1c8edc62, 0x128c8242 }, /* UDMA 3 */ { 0x10c9a731, 0x16454e31, 0x1c8ddc62, 0x12ac8242 }, /* UDMA 4 */ { 0, 0x16454e31, 0x1c6ddc62, 0x12848242 }, /* UDMA 5 */ { 0, 0, 0x1c81dc62, 0x12448242 } /* UDMA 6 */ }; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg1 == HPT366 && ATAPI_DEVICE(atadev)) mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); mode = ata_highpoint_check_80pin(atadev, mode); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on HighPoint chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode)); if (!error) pci_write_config(parent, 0x40 + (devno << 2), timings33[ata_mode2idx(mode)][ctlr->chip->cfg1], 4); atadev->mode = mode; } static int ata_highpoint_check_80pin(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); u_int8_t reg, val, res; if (ctlr->chip->cfg1 == HPT374 && pci_get_function(parent) == 1) { reg = atadev->channel->unit ? 0x57 : 0x53; val = pci_read_config(parent, reg, 1); pci_write_config(parent, reg, val | 0x80, 1); } else { reg = 0x5b; val = pci_read_config(parent, reg, 1); pci_write_config(parent, reg, val & 0xfe, 1); } res = pci_read_config(parent, 0x5a, 1) & (atadev->channel->unit ? 0x1:0x2); pci_write_config(parent, reg, val, 1); if (mode > ATA_UDMA2 && res) { ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } return mode; } /* * Intel chipset support functions */ int ata_intel_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_I82371FB, 0, 0, 0x00, ATA_WDMA2, "Intel PIIX" }, { ATA_I82371SB, 0, 0, 0x00, ATA_WDMA2, "Intel PIIX3" }, { ATA_I82371AB, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" }, { ATA_I82443MX, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" }, { ATA_I82451NX, 0, 0, 0x00, ATA_UDMA2, "Intel PIIX4" }, { ATA_I82801AB, 0, 0, 0x00, ATA_UDMA2, "Intel ICH0" }, { ATA_I82801AA, 0, 0, 0x00, ATA_UDMA4, "Intel ICH" }, { ATA_I82372FB, 0, 0, 0x00, ATA_UDMA4, "Intel ICH" }, { ATA_I82801BA, 0, 0, 0x00, ATA_UDMA5, "Intel ICH2" }, { ATA_I82801BA_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH2" }, { ATA_I82801CA, 0, 0, 0x00, ATA_UDMA5, "Intel ICH3" }, { ATA_I82801CA_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH3" }, { ATA_I82801DB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH4" }, { ATA_I82801DB_1, 0, 0, 0x00, ATA_UDMA5, "Intel ICH4" }, { ATA_I82801EB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH5" }, { ATA_I82801EB_1, 0, 0, 0x00, ATA_SA150, "Intel ICH5" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_intel_chipinit; return 0; } static int ata_intel_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; if (ctlr->chip->chipid == ATA_I82371FB) ctlr->setmode = ata_intel_old_setmode; else ctlr->setmode = ata_intel_new_setmode; return 0; } static void ata_intel_old_setmode(struct ata_device *atadev, int mode) { /* NOT YET */ } static void ata_intel_new_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); 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; int error; u_int8_t timings[] = { 0x00, 0x00, 0x10, 0x21, 0x23, 0x10, 0x21, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23, 0x23 }; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->max_dma < ATA_SA150 && mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) { ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (error) return; if (ctlr->chip->max_dma < ATA_SA150) { if (mode >= ATA_UDMA0) { pci_write_config(parent, 0x48, reg48 | (0x0001 << devno), 2); pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno<<2))) | (0x01 + !(mode & 0x01)), 2); } else { pci_write_config(parent, 0x48, reg48 & ~(0x0001 << devno), 2); pci_write_config(parent, 0x4a, (reg4a & ~(0x3 << (devno << 2))), 2); } if (mode >= ATA_UDMA2) pci_write_config(parent, 0x54, reg54 | (0x1 << devno), 2); else pci_write_config(parent, 0x54, reg54 & ~(0x1 << devno), 2); if (mode >= ATA_UDMA5) pci_write_config(parent, 0x54, reg54 | (0x10000 << devno), 2); else pci_write_config(parent, 0x54, reg54 & ~(0x10000 << devno), 2); reg40 &= ~0x00ff00ff; reg40 |= 0x40774077; if (atadev->unit == ATA_MASTER) { mask40 = 0x3300; new40 = timings[ata_mode2idx(mode)] << 8; } else { mask44 = 0x0f; new44 = ((timings[ata_mode2idx(mode)] & 0x30) >> 2) | (timings[ata_mode2idx(mode)] & 0x03); } if (atadev->channel->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); } atadev->mode = mode; } /* * National chipset support functions */ int ata_national_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); /* this chip is a clone of the Cyrix chip, bugs and all */ if (pci_get_devid(dev) == ATA_SC1100) { device_set_desc(dev, "National Geode SC1100 ATA33 controller"); ctlr->chipinit = ata_national_chipinit; return 0; } return ENXIO; } static device_t nat_host = NULL; static int ata_national_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); device_t *children; int nchildren, i; if (ata_setup_interrupt(dev)) return ENXIO; /* locate the ISA part in the southbridge and enable UDMA33 */ if (!device_get_children(device_get_parent(dev), &children,&nchildren)){ for (i = 0; i < nchildren; i++) { if (pci_get_devid(children[i]) == 0x0510100b) { nat_host = children[i]; break; } } free(children, M_TEMP); } ctlr->setmode = ata_national_setmode; return 0; } static void ata_national_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); u_int32_t piotiming[] = { 0x9172d132, 0x21717121, 0x00803020, 0x20102010, 0x00100010, 0x00803020, 0x20102010, 0x00100010, 0x00100010, 0x00100010, 0x00100010 }; u_int32_t dmatiming[] = { 0x80077771, 0x80012121, 0x80002020 }; u_int32_t udmatiming[] = { 0x80921250, 0x80911140, 0x80911030 }; int error; atadev->channel->dma->alignment = 16; atadev->channel->dma->max_iosize = 63 * 1024; mode = ata_limit_mode(atadev, mode, ATA_UDMA2); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%s setting %s on National chip\n", (error) ? "failed" : "success", ata_mode2str(mode)); if (!error) { if (mode >= ATA_UDMA0) { pci_write_config(parent, 0x44 + (devno << 3), udmatiming[mode & ATA_MODE_MASK], 4); } else if (mode >= ATA_WDMA0) { pci_write_config(parent, 0x44 + (devno << 3), dmatiming[mode & ATA_MODE_MASK], 4); } else { pci_write_config(parent, 0x44 + (devno << 3), pci_read_config(parent, 0x44 + (devno << 3), 4) | 0x80000000, 4); } pci_write_config(parent, 0x40 + (devno << 3), piotiming[ata_mode2idx(mode)], 4); atadev->mode = mode; } } /* * nVidia chipset support functions */ int ata_nvidia_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_NFORCE1, 0, AMDNVIDIA, NVIDIA|AMDBUG, ATA_UDMA5, "nVidia nForce" }, { ATA_NFORCE2, 0, AMDNVIDIA, NVIDIA|AMDBUG, ATA_UDMA6, "nVidia nForce2" }, { ATA_NFORCE3, 0, AMDNVIDIA, NVIDIA|AMDBUG, ATA_UDMA6, "nVidia nForce3" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_nvidia_chipinit; return 0; } static int ata_nvidia_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; /* set prefetch, postwrite */ if (ctlr->chip->cfg2 & AMDBUG) pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) & 0x0f, 1); else pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) | 0xf0, 1); ctlr->setmode = ata_via_family_setmode; return 0; } /* * Promise chipset support functions */ int ata_promise_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_PDC20246, 0, PROLD, 0x00, ATA_UDMA2, "Promise PDC20246" }, { ATA_PDC20262, 0, PRNEW, 0x00, ATA_UDMA4, "Promise PDC20262" }, { ATA_PDC20263, 0, PRNEW, 0x00, ATA_UDMA4, "Promise PDC20263" }, { ATA_PDC20265, 0, PRNEW, 0x00, ATA_UDMA5, "Promise PDC20265" }, { ATA_PDC20267, 0, PRNEW, 0x00, ATA_UDMA5, "Promise PDC20267" }, { ATA_PDC20268, 0, PRTX, PRTX4, ATA_UDMA5, "Promise PDC20268" }, { ATA_PDC20269, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20269" }, { ATA_PDC20270, 0, PRTX, PRTX4, ATA_UDMA5, "Promise PDC20270" }, { ATA_PDC20271, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20271" }, { ATA_PDC20275, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20275" }, { ATA_PDC20276, 0, PRTX, PRSX6K, ATA_UDMA6, "Promise PDC20276" }, { ATA_PDC20277, 0, PRTX, 0x00, ATA_UDMA6, "Promise PDC20277" }, { ATA_PDC20318, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20318" }, { ATA_PDC20319, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20319" }, { ATA_PDC20371, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20371" }, { ATA_PDC20375, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20375" }, { ATA_PDC20376, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20376" }, { ATA_PDC20377, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20377" }, { ATA_PDC20378, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20378" }, { ATA_PDC20379, 0, PRMIO, PRSATA, ATA_SA150, "Promise PDC20379" }, { ATA_PDC20617, 0, PRMIO, PRDUAL, ATA_UDMA6, "Promise PDC20617" }, { ATA_PDC20618, 0, PRMIO, PRDUAL, ATA_UDMA6, "Promise PDC20618" }, { ATA_PDC20619, 0, PRMIO, PRDUAL, ATA_UDMA6, "Promise PDC20619" }, { ATA_PDC20620, 0, PRMIO, PRDUAL, ATA_UDMA6, "Promise PDC20620" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; uintptr_t devid = 0; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; /* if we are on a SuperTrak SX6000 dont attach */ if ((idx->cfg2 & PRSX6K) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && devid == ATA_I960RM) return ENXIO; strcpy(buffer, idx->text); /* if we are on a FastTrak TX4, adjust the interrupt resource */ if ((idx->cfg2 & PRTX4) && pci_get_class(GRANDPARENT(dev))==PCIC_BRIDGE && !BUS_READ_IVAR(device_get_parent(GRANDPARENT(dev)), GRANDPARENT(dev), PCI_IVAR_DEVID, &devid) && devid == ATA_DEC_21150) { static long start = 0, end = 0; if (pci_get_slot(dev) == 1) { bus_get_resource(dev, SYS_RES_IRQ, 0, &start, &end); strcat(buffer, " (channel 0+1)"); } else if (pci_get_slot(dev) == 2 && start && end) { bus_set_resource(dev, SYS_RES_IRQ, 0, start, end); start = end = 0; strcat(buffer, " (channel 2+3)"); } else { start = end = 0; } } sprintf(buffer, "%s %s controller", buffer, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_promise_chipinit; return 0; } static int ata_promise_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } switch (ctlr->chip->cfg1) { case PRNEW: /* setup clocks */ ATA_OUTB(ctlr->r_io1, 0x11, ATA_INB(ctlr->r_io1, 0x11) | 0x0a); ctlr->dmainit = ata_promise_new_dmainit; /* FALLTHROUGH */ case PROLD: /* enable burst mode */ ATA_OUTB(ctlr->r_io1, 0x1f, ATA_INB(ctlr->r_io1, 0x1f) | 0x01); if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_promise_old_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } break; case PRTX: if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_promise_tx2_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } break; case PRMIO: rid = 0x1c; if (!(ctlr->r_io2 = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE))) return ENXIO; ctlr->dmainit = ata_promise_mio_dmainit; ctlr->allocate = ata_promise_mio_allocate; if (ctlr->chip->cfg2 & PRDUAL) { ctlr->channels = ((ATA_INL(ctlr->r_io2, 0x48) & 0x01) > 0) + ((ATA_INL(ctlr->r_io2, 0x48) & 0x02) > 0) + 2; } else if (ctlr->chip->cfg2 & PRSATA) { ATA_OUTL(ctlr->r_io2, 0x06c, 0x00ff0033); ctlr->channels = ((ATA_INL(ctlr->r_io2, 0x48) & 0x02) > 0) + 3; } else ctlr->channels = 4; if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_promise_mio_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } break; } ctlr->setmode = ata_promise_setmode; return 0; } static int ata_promise_mio_allocate(device_t dev, struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); int i; for (i = ATA_DATA; i <= ATA_STATUS; i++) { ch->r_io[i].res = ctlr->r_io2; ch->r_io[i].offset = 0x200 + (i << 2) + (ch->unit << 7); } ch->r_io[ATA_ALTSTAT].res = ctlr->r_io2; ch->r_io[ATA_ALTSTAT].offset = 0x238 + (ch->unit << 7); ch->r_io[ATA_BMCTL_PORT].res = ctlr->r_io2; ch->r_io[ATA_BMCTL_PORT].offset = 0x260 + (ch->unit << 7); ch->r_io[ATA_BMDTP_PORT].res = ctlr->r_io2; ch->r_io[ATA_BMDTP_PORT].offset = 0x244 + (ch->unit << 7); ch->r_io[ATA_BMDEVSPEC_0].res = ctlr->r_io2; ch->r_io[ATA_BMDEVSPEC_0].offset = (ch->unit << 2); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_io2; ATA_IDX_OUTL(ch, ATA_BMCMD_PORT, (ATA_IDX_INL(ch, ATA_BMCMD_PORT) & ~0x00000f8f) | ch->unit); ATA_IDX_OUTL(ch, ATA_BMDEVSPEC_0, 0x00000001); ch->flags |= (ATA_NO_SLAVE | ATA_USE_16BIT); ctlr->dmainit(ch); return 0; } static void ata_promise_old_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if (ATA_INL(ctlr->r_io1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)) { if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static void ata_promise_tx2_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x20) { if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static void ata_promise_mio_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t irq_vector; int unit; irq_vector = ATA_INL(ctlr->r_io2, 0x0040); for (unit = 0; unit < ctlr->channels; unit++) { if (irq_vector & (1 << unit)) { if ((ch = ctlr->interrupt[unit].argument)) { ctlr->interrupt[unit].function(ch); ATA_IDX_OUTL(ch, ATA_BMDEVSPEC_0, 0x00000001); } } } } static void ata_promise_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; u_int32_t timings33[][2] = { /* PROLD PRNEW mode */ { 0x004ff329, 0x004fff2f }, /* PIO 0 */ { 0x004fec25, 0x004ff82a }, /* PIO 1 */ { 0x004fe823, 0x004ff026 }, /* PIO 2 */ { 0x004fe622, 0x004fec24 }, /* PIO 3 */ { 0x004fe421, 0x004fe822 }, /* PIO 4 */ { 0x004567f3, 0x004acef6 }, /* MWDMA 0 */ { 0x004467f3, 0x0048cef6 }, /* MWDMA 1 */ { 0x004367f3, 0x0046cef6 }, /* MWDMA 2 */ { 0x004367f3, 0x0046cef6 }, /* UDMA 0 */ { 0x004247f3, 0x00448ef6 }, /* UDMA 1 */ { 0x004127f3, 0x00436ef6 }, /* UDMA 2 */ { 0, 0x00424ef6 }, /* UDMA 3 */ { 0, 0x004127f3 }, /* UDMA 4 */ { 0, 0x004127f3 } /* UDMA 5 */ }; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); switch (ctlr->chip->cfg1) { case PROLD: case PRNEW: if (mode > ATA_UDMA2 && (pci_read_config(parent, 0x50, 2) & (atadev->channel->unit ? 1 << 11 : 1 << 10))) { ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } if (ATAPI_DEVICE(atadev) && mode > ATA_PIO_MAX) mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); break; case PRTX: ATA_IDX_OUTB(atadev->channel, ATA_BMDEVSPEC_0, 0x0b); if (mode > ATA_UDMA2 && ATA_IDX_INB(atadev->channel, ATA_BMDEVSPEC_1) & 0x04) { ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } break; case PRMIO: if (mode > ATA_UDMA2 && (ATA_IDX_INL(atadev->channel, ATA_BMCTL_PORT) & 0x01000000)) { ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } break; } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (ctlr->chip->cfg1 < PRTX) pci_write_config(parent, 0x60 + (devno << 2), timings33[ctlr->chip->cfg1][ata_mode2idx(mode)],4); atadev->mode = mode; } return; } static void ata_promise_new_dmainit(struct ata_channel *ch) { ata_dmainit(ch); if (ch->dma) { ch->dma->start = ata_promise_new_dmastart; ch->dma->stop = ata_promise_new_dmastop; } } static int ata_promise_new_dmastart(struct ata_channel *ch, caddr_t data, int32_t count, int dir) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); int error; if ((error = ata_dmastart(ch, data, count, dir))) return error; if (ch->flags & ATA_48BIT_ACTIVE) { ATA_OUTB(ctlr->r_io1, 0x11, ATA_INB(ctlr->r_io1, 0x11) | (ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_io1, 0x20, (dir ? 0x05000000 : 0x06000000) | (count >> 1)); } ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) | (ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR))); ATA_IDX_OUTL(ch, ATA_BMDTP_PORT, ch->dma->mdmatab); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, (dir ? ATA_BMCMD_WRITE_READ : 0) | ATA_BMCMD_START_STOP); return error; } static int ata_promise_new_dmastop(struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); int error; if (ch->flags & ATA_48BIT_ACTIVE) { ATA_OUTB(ctlr->r_io1, 0x11, ATA_INB(ctlr->r_io1, 0x11) & ~(ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_io1, 0x20, 0); } error = ATA_IDX_INB(ch, ATA_BMSTAT_PORT); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); ata_dmastop(ch); return error; } static void ata_promise_mio_dmainit(struct ata_channel *ch) { ata_dmainit(ch); if (ch->dma) { ch->dma->start = ata_promise_mio_dmastart; ch->dma->stop = ata_promise_mio_dmastop; } } static int ata_promise_mio_dmastart(struct ata_channel *ch, caddr_t data, int32_t count, int dir) { int error; if ((error = ata_dmastart(ch, data, count, dir))) return error; ATA_IDX_OUTL(ch, ATA_BMDTP_PORT, ch->dma->mdmatab); ATA_IDX_OUTL(ch, ATA_BMCTL_PORT, (ATA_IDX_INL(ch, ATA_BMCTL_PORT) & ~0x000000c0) | ((dir) ? 0x00000080 : 0x000000c0)); return error; } static int ata_promise_mio_dmastop(struct ata_channel *ch) { ATA_IDX_OUTL(ch, ATA_BMCTL_PORT, ATA_IDX_INL(ch, ATA_BMCTL_PORT) & ~0x00000080); return ata_dmastop(ch); } /* * ServerWorks chipset support functions */ int ata_serverworks_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_ROSB4, 0x00, SWKS33, 0x00, ATA_UDMA2, "ServerWorks ROSB4" }, { ATA_CSB5, 0x92, SWKS100, 0x00, ATA_UDMA5, "ServerWorks CSB5" }, { ATA_CSB5, 0x00, SWKS66, 0x00, ATA_UDMA4, "ServerWorks CSB5" }, { ATA_CSB6, 0x00, SWKS100, 0x00, ATA_UDMA5, "ServerWorks CSB6" }, { ATA_CSB6_1, 0x00, SWKS66, 0x00, ATA_UDMA4, "ServerWorks CSB6" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_serverworks_chipinit; return 0; } static int ata_serverworks_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; if (ctlr->chip->cfg1 == SWKS33) { device_t *children; int nchildren, i; /* locate the ISA part in the southbridge and enable UDMA33 */ if (!device_get_children(device_get_parent(dev), &children,&nchildren)){ for (i = 0; i < nchildren; i++) { if (pci_get_devid(children[i]) == ATA_ROSB4_ISA) { pci_write_config(children[i], 0x64, (pci_read_config(children[i], 0x64, 4) & ~0x00002000) | 0x00004000, 4); break; } } free(children, M_TEMP); } } else { pci_write_config(dev, 0x5a, (pci_read_config(dev, 0x5a, 1) & ~0x40) | (ctlr->chip->cfg1 == SWKS100) ? 0x03 : 0x02, 1); } ctlr->setmode = ata_serverworks_setmode; return 0; } static void ata_serverworks_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int offset = devno ^ 0x01; int error; u_int8_t piotimings[] = { 0x5d, 0x47, 0x34, 0x22, 0x20, 0x34, 0x22, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }; u_int8_t dmatimings[] = { 0x77, 0x21, 0x20 }; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(atadev, mode); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (mode >= ATA_UDMA0) { pci_write_config(parent, 0x56, (pci_read_config(parent, 0x56, 2) & ~(0xf << (devno << 2))) | ((mode & ATA_MODE_MASK) << (devno << 2)), 2); pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) | (0x01 << devno), 1); pci_write_config(parent, 0x44, (pci_read_config(parent, 0x44, 4) & ~(0xff << (offset << 8))) | (dmatimings[2] << (offset << 8)), 4); } else if (mode >= ATA_WDMA0) { pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) & ~(0x01 << devno), 1); pci_write_config(parent, 0x44, (pci_read_config(parent, 0x44, 4) & ~(0xff << (offset << 8))) | (dmatimings[mode & ATA_MODE_MASK]<<(offset<<8)),4); } else pci_write_config(parent, 0x54, pci_read_config(parent, 0x54, 1) & ~(0x01 << devno), 1); pci_write_config(parent, 0x40, (pci_read_config(parent, 0x40, 4) & ~(0xff << (offset << 8))) | (piotimings[ata_mode2idx(mode)] << (offset << 8)), 4); atadev->mode = mode; } } /* * Silicon Image (former CMD) chipset support functions */ int ata_sii_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_SII3112, 0x00, SIIMEMIO, 0, ATA_SA150, "SiI 3112" }, { ATA_SII3112_1, 0x00, SIIMEMIO, 0, ATA_SA150, "SiI 3112" }, { ATA_SII0680, 0x00, SIIMEMIO, SIISETCLK, ATA_UDMA6, "SiI 0680" }, { ATA_CMD649, 0x00, 0, SIIINTR, ATA_UDMA5, "CMD 649" }, { ATA_CMD648, 0x00, 0, SIIINTR, ATA_UDMA4, "CMD 648" }, { ATA_CMD646, 0x07, 0, 0, ATA_UDMA2, "CMD 646U2" }, { ATA_CMD646, 0x00, 0, 0, ATA_WDMA2, "CMD 646" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_sii_chipinit; return 0; } static int ata_sii_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } if (ctlr->chip->cfg1 == SIIMEMIO) { if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_sii_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } rid = 0x24; if (!(ctlr->r_io2 = bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE))) return ENXIO; if (ctlr->chip->cfg2 & SIISETCLK) { if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10) pci_write_config(dev, 0x8a, (pci_read_config(dev, 0x8a, 1) & 0xcf)|0x10,1); if ((pci_read_config(dev, 0x8a, 1) & 0x30) != 0x10) device_printf(dev, "%s could not set ATA133 clock\n", ctlr->chip->text); } /* enable interrupt as BIOS might not */ pci_write_config(dev, 0x8a, (pci_read_config(dev, 0x8a, 1) & 0x3f), 1); ctlr->allocate = ata_sii_mio_allocate; ctlr->setmode = ata_sii_setmode; } else { if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ctlr->chip->cfg2 & SIIINTR ? ata_cmd_intr : ata_generic_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } if ((pci_read_config(dev, 0x51, 1) & 0x08) != 0x08) { device_printf(dev, "HW has secondary channel disabled\n"); ctlr->channels = 1; } /* enable interrupt as BIOS might not */ pci_write_config(dev, 0x71, 0x01, 1); ctlr->setmode = ata_cmd_setmode; } return 0; } static int ata_sii_mio_allocate(device_t dev, struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); int i; for (i = ATA_DATA; i <= ATA_STATUS; i++) { ch->r_io[i].res = ctlr->r_io2; ch->r_io[i].offset = 0x80 + i + (ch->unit << 6); } ch->r_io[ATA_ALTSTAT].res = ctlr->r_io2; ch->r_io[ATA_ALTSTAT].offset = 0x8a + (ch->unit << 6); ch->r_io[ATA_BMCMD_PORT].res = ctlr->r_io2; ch->r_io[ATA_BMCMD_PORT].offset = 0x00 + (ch->unit << 3); ch->r_io[ATA_BMSTAT_PORT].res = ctlr->r_io2; ch->r_io[ATA_BMSTAT_PORT].offset = 0x02 + (ch->unit << 3); ch->r_io[ATA_BMDTP_PORT].res = ctlr->r_io2; ch->r_io[ATA_BMDTP_PORT].offset = 0x04 + (ch->unit << 3); ch->r_io[ATA_BMDEVSPEC_0].res = ctlr->r_io2; ch->r_io[ATA_BMDEVSPEC_0].offset = 0xa1 + (ch->unit << 6); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_io2; if (ctlr->chip->max_dma >= ATA_SA150) ch->flags |= ATA_NO_SLAVE; ctlr->dmainit(ch); return 0; } static void ata_sii_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_0) & 0x08) { if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static void ata_cmd_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int8_t dmastat, reg71; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < 2; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if (!((reg71 = pci_read_config(device_get_parent(ch->dev), 0x71, 1)) & (ch->unit ? 0x08 : 0x04))) continue; pci_write_config(device_get_parent(ch->dev), 0x71, reg71 & ~(ch->unit ? 0x04 : 0x08), 1); if (ch->dma->flags & ATA_DMA_ACTIVE) { if (!((dmastat = (ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK)) & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_sii_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int rego = (atadev->channel->unit << 4) + (ATA_DEV(atadev->unit) << 1); int mreg = atadev->channel->unit ? 0x84 : 0x80; int mask = 0x03 << (ATA_DEV(atadev->unit) << 2); int mval; int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->max_dma < ATA_UDMA2) { mode = ata_check_80pin(atadev, mode); } else if (ctlr->chip->max_dma < ATA_SA150 && mode > ATA_UDMA2 && (pci_read_config(parent, 0x79, 1) & (atadev->channel->unit ? 0x02 : 0x01))) { ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (error) return; mval = pci_read_config(parent, mreg, 1) & ~mask; if (ctlr->chip->max_dma < ATA_SA150) { if (mode >= ATA_UDMA0) { u_int8_t udmatimings[] = { 0xf, 0xb, 0x7, 0x5, 0x3, 0x2, 0x1 }; u_int8_t ureg = 0xac + rego; pci_write_config(parent, mreg, mval | (0x03 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(parent, ureg, (pci_read_config(parent, ureg, 1) & ~0x3f) | udmatimings[mode & ATA_MODE_MASK], 1); } else if (mode >= ATA_WDMA0) { u_int8_t dreg = 0xa8 + rego; u_int16_t dmatimings[] = { 0x2208, 0x10c2, 0x10c1 }; pci_write_config(parent, mreg, mval | (0x02 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(parent, dreg, dmatimings[mode & ATA_MODE_MASK], 2); } else { u_int8_t preg = 0xa4 + rego; u_int16_t piotimings[] = { 0x328a, 0x2283, 0x1104, 0x10c3, 0x10c1 }; pci_write_config(parent, mreg, mval | (0x01 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(parent, preg, piotimings[mode & ATA_MODE_MASK], 2); } } atadev->mode = mode; } static void ata_cmd_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(atadev, mode); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { int treg = 0x54 + (devno < 3) ? (devno << 1) : 7; int ureg = atadev->channel->unit ? 0x7b : 0x73; if (mode >= ATA_UDMA0) { int udmatimings[][2] = { { 0x31, 0xc2 }, { 0x21, 0x82 }, { 0x11, 0x42 }, { 0x25, 0x8a }, { 0x15, 0x4a }, { 0x05, 0x0a } }; u_int8_t umode = pci_read_config(parent, ureg, 1); umode &= ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca); umode |= udmatimings[mode & ATA_MODE_MASK][ATA_DEV(atadev->unit)]; pci_write_config(parent, ureg, umode, 1); } else if (mode >= ATA_WDMA0) { int dmatimings[] = { 0x87, 0x32, 0x3f }; pci_write_config(parent, treg, dmatimings[mode & ATA_MODE_MASK], 1); pci_write_config(parent, ureg, pci_read_config(parent, ureg, 1) & ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1); } else { int piotimings[] = { 0xa9, 0x57, 0x44, 0x32, 0x3f }; pci_write_config(parent, treg, piotimings[(mode & ATA_MODE_MASK) - ATA_PIO0], 1); pci_write_config(parent, ureg, pci_read_config(parent, ureg, 1) & ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1); } atadev->mode = mode; } } /* * SiS chipset support functions */ int ata_sis_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 963" }, /* south */ { ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 962" }, /* south */ { ATA_SIS755, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 755" }, /* ext south */ { ATA_SIS752, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 752" }, /* unknown */ { ATA_SIS751, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 751" }, /* unknown */ { ATA_SIS750, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 750" }, /* unknown */ { ATA_SIS748, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 748" }, /* unknown */ { ATA_SIS746, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 746" }, /* ext south */ { ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 745" }, /* 1chip */ { ATA_SIS740, 0x00, SIS_SOUTH, 0, ATA_UDMA5, "SiS 740" }, /* ext south */ { ATA_SIS735, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 735" }, /* 1chip */ { ATA_SIS733, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 733" }, /* 1chip */ { ATA_SIS730, 0x00, SIS100OLD, 0, ATA_UDMA5, "SiS 730" }, /* 1chip */ { ATA_SIS658, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 658" }, /* ext south */ { ATA_SIS655, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 655" }, /* ext south */ { ATA_SIS652, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 652" }, /* unknown */ { ATA_SIS651, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 651" }, /* ext south */ { ATA_SIS650, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 650" }, /* ext south */ { ATA_SIS648, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 648" }, /* ext south */ { ATA_SIS646, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645DX"},/* ext south */ { ATA_SIS645, 0x00, SIS_SOUTH, 0, ATA_UDMA6, "SiS 645" }, /* ext south */ { ATA_SIS640, 0x00, SIS_SOUTH, 0, ATA_UDMA4, "SiS 640" }, /* ext south */ { ATA_SIS635, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 635" }, /* 1chip */ { ATA_SIS633, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 633" }, /* unknown */ { ATA_SIS630, 0x30, SIS100OLD, 0, ATA_UDMA5, "SiS 630S"}, /* 1chip */ { ATA_SIS630, 0x00, SIS66, 0, ATA_UDMA4, "SiS 630" }, /* 1chip */ { ATA_SIS620, 0x00, SIS66, 0, ATA_UDMA4, "SiS 620" }, /* 1chip */ { ATA_SIS550, 0x00, SIS66, 0, ATA_UDMA5, "SiS 550" }, { ATA_SIS540, 0x00, SIS66, 0, ATA_UDMA4, "SiS 540" }, { ATA_SIS530, 0x00, SIS66, 0, ATA_UDMA4, "SiS 530" }, { ATA_SIS5513, 0xc2, SIS33, 0, ATA_UDMA2, "SiS 5513" }, { ATA_SIS5513, 0x00, SIS33, 0, ATA_WDMA2, "SiS 5513" }, { 0, 0, 0, 0, 0, 0 }}; char buffer[64]; if (!(idx = ata_find_chip(dev, ids, -1))) return ENXIO; if (idx->cfg1 == SIS_SOUTH) { pci_write_config(dev, 0x57, pci_read_config(dev, 0x57, 1) & 0x7f, 1); if (pci_read_config(dev, 0x00, 4) == ATA_SIS5518) { idx->cfg1 = SIS133NEW; sprintf(buffer, "SiS 96X %s controller",ata_mode2str(idx->max_dma)); } else { struct ata_chip_id id[] = {{ ATA_SISSOUTH, 0x10, 0, 0, ATA_UDMA6, "SiS 961" }, { 0, 0, 0, 0, 0, 0 }}; if (ata_find_chip(dev, id, pci_get_slot(dev))) idx->cfg1 = SIS133OLD; else { idx->max_dma = ATA_UDMA5; idx->cfg1 = SIS100NEW; } sprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma)); } pci_write_config(dev, 0x57, pci_read_config(dev, 0x57, 1) | 0x80, 1); } else sprintf(buffer,"%s %s controller",idx->text,ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_sis_chipinit; return 0; } static int ata_sis_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; switch (ctlr->chip->cfg1) { case SIS33: break; case SIS66: case SIS100OLD: pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 1) | 0x04, 1); break; case SIS100NEW: case SIS133OLD: pci_write_config(dev, 0x49, pci_read_config(dev, 0x49, 1) | 0x01, 1); break; case SIS133NEW: pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 2) & 0xfff7, 2); pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 2) & 0xfff7, 2); break; default: return ENXIO; } ctlr->setmode = ata_sis_setmode; return 0; } static void ata_sis_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg1 == SIS133NEW) { if (mode > ATA_UDMA2 && pci_read_config(parent, atadev->channel->unit?0x52:0x50,2)&0x8000){ ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } } else { if (mode > ATA_UDMA2 && pci_read_config(parent, 0x48, 1)&(atadev->channel->unit?0x20:0x10)){ ata_prtdev(atadev, "DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { switch (ctlr->chip->cfg1) { case SIS133NEW: { u_int32_t timings[] = { 0x28269008, 0x0c266008, 0x04263008, 0x0c0a3008, 0x05093008, 0x22196008, 0x0c0a3008, 0x05093008, 0x050939fc, 0x050936ac, 0x0509347c, 0x0509325c, 0x0509323c, 0x0509322c, 0x0509321c}; u_int32_t reg; reg = (pci_read_config(parent, 0x57, 1)&0x40?0x70:0x40)+(devno<<2); pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 4); break; } case SIS133OLD: { u_int16_t timings[] = { 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033, 0x0031, 0x8f31, 0x8a31, 0x8731, 0x8531, 0x8331, 0x8231, 0x8131 }; u_int16_t reg = 0x40 + (devno << 1); pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2); break; } case SIS100NEW: { u_int16_t timings[] = { 0x00cb, 0x0067, 0x0044, 0x0033, 0x0031, 0x0044, 0x0033, 0x0031, 0x8b31, 0x8731, 0x8531, 0x8431, 0x8231, 0x8131 }; u_int16_t reg = 0x40 + (devno << 1); pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2); break; } case SIS100OLD: case SIS66: case SIS33: { u_int16_t timings[] = { 0x0c0b, 0x0607, 0x0404, 0x0303, 0x0301, 0x0404, 0x0303, 0x0301, 0xf301, 0xd301, 0xb301, 0xa301, 0x9301, 0x8301 }; u_int16_t reg = 0x40 + (devno << 1); pci_write_config(parent, reg, timings[ata_mode2idx(mode)], 2); break; } } atadev->mode = mode; } } /* VIA chipsets */ int ata_via_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); struct ata_chip_id *idx; static struct ata_chip_id ids[] = {{ ATA_VIA82C586, 0x02, VIA33, 0x00, ATA_UDMA2, "VIA 82C586B" }, { ATA_VIA82C586, 0x00, VIA33, 0x00, ATA_WDMA2, "VIA 82C586" }, { ATA_VIA82C596, 0x12, VIA66, VIACLK, ATA_UDMA4, "VIA 82C596B" }, { ATA_VIA82C596, 0x00, VIA33, 0x00, ATA_UDMA2, "VIA 82C596" }, { ATA_VIA82C686, 0x40, VIA100, VIABUG, ATA_UDMA5, "VIA 82C686B"}, { ATA_VIA82C686, 0x10, VIA66, VIACLK, ATA_UDMA4, "VIA 82C686A" }, { ATA_VIA82C686, 0x00, VIA33, 0x00, ATA_UDMA2, "VIA 82C686" }, { ATA_VIA8231, 0x00, VIA100, VIABUG, ATA_UDMA5, "VIA 8231" }, { ATA_VIA8233, 0x00, VIA100, 0x00, ATA_UDMA5, "VIA 8233" }, { ATA_VIA8233C, 0x00, VIA100, 0x00, ATA_UDMA5, "VIA 8233C" }, { ATA_VIA8233A, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8233A" }, { ATA_VIA8235, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8235" }, { 0, 0, 0, 0, 0, 0 }}; char buffer[64]; if (!(idx = ata_find_chip(dev, ids, pci_get_slot(dev)))) return ENXIO; sprintf(buffer, "%s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_via_chipinit; return 0; } static int ata_via_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; /* prepare for ATA-66 on the 82C686a and 82C596b */ if (ctlr->chip->cfg2 & VIACLK) pci_write_config(dev, 0x50, 0x030b030b, 4); /* the southbridge might need the data corruption fix */ if (ctlr->chip->cfg2 & VIABUG) ata_via_southbridge_fixup(dev); /* set prefetch, postwrite */ pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1); /* set fifo configuration half'n'half */ pci_write_config(dev, 0x43, (pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1); /* set status register read retry */ pci_write_config(dev, 0x44, pci_read_config(dev, 0x44, 1) | 0x08, 1); /* set DMA read & end-of-sector fifo flush */ pci_write_config(dev, 0x46, (pci_read_config(dev, 0x46, 1) & 0x0c) | 0xf0, 1); /* set sector size */ pci_write_config(dev, 0x60, DEV_BSIZE, 2); pci_write_config(dev, 0x68, DEV_BSIZE, 2); ctlr->setmode = ata_via_family_setmode; return 0; } static void ata_via_southbridge_fixup(device_t dev) { device_t *children; int nchildren, i; if (device_get_children(device_get_parent(dev), &children, &nchildren)) return; for (i = 0; i < nchildren; i++) { if (pci_get_devid(children[i]) == ATA_VIA8363 || pci_get_devid(children[i]) == ATA_VIA8371 || pci_get_devid(children[i]) == ATA_VIA8662 || pci_get_devid(children[i]) == ATA_VIA8361) { u_int8_t reg76 = pci_read_config(children[i], 0x76, 1); if ((reg76 & 0xf0) != 0xd0) { device_printf(dev, "Correcting VIA config for southbridge data corruption bug\n"); pci_write_config(children[i], 0x75, 0x80, 1); pci_write_config(children[i], 0x76, (reg76 & 0x0f) | 0xd0, 1); } break; } } free(children, M_TEMP); } /* common code for VIA, AMD & nVidia */ static void ata_via_family_setmode(struct ata_device *atadev, int mode) { device_t parent = device_get_parent(atadev->channel->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); u_int8_t timings[] = { 0xff, 0xff, 0xff, 0x55, 0x51, 0xff, 0x55, 0x51, 0x51, 0x51, 0x51, 0x51, 0x51, 0x51 }; int modes[][7] = { { 0xc2, 0xc1, 0xc0, 0x00, 0x00, 0x00, 0x00 }, /* VIA ATA33 */ { 0xee, 0xec, 0xea, 0xe9, 0xe8, 0x00, 0x00 }, /* VIA ATA66 */ { 0xf7, 0xf6, 0xf4, 0xf2, 0xf1, 0xf0, 0x00 }, /* VIA ATA100 */ { 0xf7, 0xf7, 0xf6, 0xf4, 0xf2, 0xf1, 0xf0 }, /* VIA ATA133 */ { 0xc2, 0xc1, 0xc0, 0xc4, 0xc5, 0xc6, 0xc7 }}; /* AMD/nVIDIA */ int devno = (atadev->channel->unit << 1) + ATA_DEV(atadev->unit); int reg = 0x53 - devno; int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg2 & AMDCABLE) { if (mode > ATA_UDMA2 && !pci_read_config(parent, 0x42, 1) & (1<chip->cfg2 & NVIDIA) reg += 0x10; pci_write_config(parent, reg - 0x08, timings[ata_mode2idx(mode)], 1); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) ata_prtdev(atadev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (mode >= ATA_UDMA0) pci_write_config(parent, reg, modes[ctlr->chip->cfg1][mode & ATA_MODE_MASK], 1); else pci_write_config(parent, reg, 0x8b, 1); atadev->mode = mode; } } /* misc functions */ static struct ata_chip_id * ata_find_chip(device_t dev, struct ata_chip_id *index, int slot) { device_t *children; int nchildren, i; if (device_get_children(device_get_parent(dev), &children, &nchildren)) return 0; while (index->chipid != 0) { for (i = 0; i < nchildren; i++) { if (((slot >= 0 && pci_get_slot(children[i]) == slot) || slot < 0)&& pci_get_devid(children[i]) == index->chipid && pci_get_revid(children[i]) >= index->chiprev) { free(children, M_TEMP); return index; } } index++; } free(children, M_TEMP); return NULL; } static struct ata_chip_id * ata_match_chip(device_t dev, struct ata_chip_id *index) { while (index->chipid != 0) { if (pci_get_devid(dev) == index->chipid && pci_get_revid(dev) >= index->chiprev) return index; index++; } return NULL; } static int ata_setup_interrupt(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!ATA_MASTERDEV(dev)) { if (!(ctlr->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_generic_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } } return 0; } static void ata_serialize(struct ata_channel *ch, int flags) { struct ata_pci_controller *scp = device_get_softc(device_get_parent(ch->dev)); switch (flags) { case ATA_LF_LOCK: if (scp->locked_ch == ch->unit) break; while (!atomic_cmpset_acq_int(&scp->locked_ch, -1, ch->unit)) tsleep(ch->locking, PRIBIO, "atasrl", 1); break; case ATA_LF_UNLOCK: if (scp->locked_ch == -1 || scp->locked_ch != ch->unit) break; atomic_store_rel_int(&scp->locked_ch, -1); wakeup(ch->locking); break; } return; } static int ata_check_80pin(struct ata_device *atadev, int mode) { if (mode > ATA_UDMA2 && !(atadev->param->hwres & ATA_CABLE_ID)) { ata_prtdev(atadev,"DMA limited to UDMA33, non-ATA66 cable or device\n"); mode = ATA_UDMA2; } return mode; } static int ata_mode2idx(int mode) { if ((mode & ATA_DMA_MASK) == ATA_UDMA0) return (mode & ATA_MODE_MASK) + 8; if ((mode & ATA_DMA_MASK) == ATA_WDMA0) return (mode & ATA_MODE_MASK) + 5; return (mode & ATA_MODE_MASK) - ATA_PIO0; }