static void mainbus_attach(device_t parent, device_t self, void *aux) { struct mainbus_attach_args ma; const struct mainbusdev *md; #if defined(PCI_NETBSD_ENABLE_IDE) || defined(PCI_NETBSD_CONFIGURE) struct malta_config *mcp = &malta_configuration; pci_chipset_tag_t pc = &mcp->mc_pc; #endif #if defined(PCI_NETBSD_ENABLE_IDE) pcitag_t idetag; pcireg_t idetim; #endif mainbus_found = true; printf("\n"); #if defined(PCI_NETBSD_CONFIGURE) struct mips_cache_info * const mci = &mips_cache_info; struct extent *ioext = extent_create("pciio", 0x00001000, 0x0000efff, NULL, 0, EX_NOWAIT); struct extent *memext = extent_create("pcimem", MALTA_PCIMEM1_BASE, MALTA_PCIMEM1_BASE + MALTA_PCIMEM1_SIZE, NULL, 0, EX_NOWAIT); pci_configure_bus(pc, ioext, memext, NULL, 0, mci->mci_dcache_align); extent_destroy(ioext); extent_destroy(memext); #endif /* PCI_NETBSD_CONFIGURE */ #if defined(PCI_NETBSD_ENABLE_IDE) /* * Perhaps PMON has not enabled the IDE controller. Easy to * fix -- just set the ENABLE bits for each channel in the * IDETIM register. Just clear all the bits for the channel * except for the ENABLE bits -- the `pciide' driver will * properly configure it later. */ idetim = 0; if (PCI_NETBSD_ENABLE_IDE & 0x01) idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, 0); if (PCI_NETBSD_ENABLE_IDE & 0x02) idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, 1); /* pciide0 is pci device 10, function 1 */ idetag = pci_make_tag(pc, 0, 10, 1); pci_conf_write(pc, idetag, PIIX_IDETIM, idetim); #endif for (md = mainbusdevs; md->md_name != NULL; md++) { ma.ma_name = md->md_name; ma.ma_addr = md->md_addr; ma.ma_intr = md->md_intr; (void) config_found_sm_loc(self, "mainbus", NULL, &ma, mainbus_print, mainbus_submatch); } }
/* setup DTE, PPE, IE and TIME field based on PIO mode */ static u_int32_t piix_setup_idetim_drvs(struct ata_drive_datas *drvp) { u_int32_t ret = 0; struct ata_channel *chp = drvp->chnl_softc; u_int8_t channel = chp->ch_channel; u_int8_t drive = drvp->drive; /* * If drive is using UDMA, timings setups are independent * So just check DMA and PIO here. */ if (drvp->drive_flags & ATA_DRIVE_DMA) { /* if mode = DMA mode 0, use compatible timings */ if ((drvp->drive_flags & ATA_DRIVE_DMA) && drvp->DMA_mode == 0) { drvp->PIO_mode = 0; return ret; } ret = PIIX_IDETIM_SET(ret, PIIX_IDETIM_TIME(drive), channel); /* * PIO and DMA timings are the same, use fast timings for PIO * too, else use compat timings. */ if ((piix_isp_pio[drvp->PIO_mode] != piix_isp_dma[drvp->DMA_mode]) || (piix_rtc_pio[drvp->PIO_mode] != piix_rtc_dma[drvp->DMA_mode])) drvp->PIO_mode = 0; /* if PIO mode <= 2, use compat timings for PIO */ if (drvp->PIO_mode <= 2) { ret = PIIX_IDETIM_SET(ret, PIIX_IDETIM_DTE(drive), channel); return ret; } } /* * Now setup PIO modes. If mode < 2, use compat timings. * Else enable fast timings. Enable IORDY and prefetch/post * if PIO mode >= 3. */ if (drvp->PIO_mode < 2) return ret; ret = PIIX_IDETIM_SET(ret, PIIX_IDETIM_TIME(drive), channel); if (drvp->PIO_mode >= 3) { ret = PIIX_IDETIM_SET(ret, PIIX_IDETIM_IE(drive), channel); ret = PIIX_IDETIM_SET(ret, PIIX_IDETIM_PPE(drive), channel); } return ret; }
/* setup ISP and RTC fields, based on mode */ static u_int32_t piix_setup_idetim_timings(u_int8_t mode, u_int8_t dma, u_int8_t channel) { if (dma) return PIIX_IDETIM_SET(0, PIIX_IDETIM_ISP_SET(piix_isp_dma[mode]) | PIIX_IDETIM_RTC_SET(piix_rtc_dma[mode]), channel); else return PIIX_IDETIM_SET(0, PIIX_IDETIM_ISP_SET(piix_isp_pio[mode]) | PIIX_IDETIM_RTC_SET(piix_rtc_pio[mode]), channel); }
static void piix3_4_setup_channel(struct wdc_channel *chp) { struct ata_drive_datas *drvp; u_int32_t oidetim, idetim, sidetim, udmareg, ideconf, idedma_ctl; struct pciide_channel *cp = (struct pciide_channel*)chp; struct pciide_softc *sc = (struct pciide_softc *)cp->wdc_channel.ch_wdc; struct wdc_softc *wdc = &sc->sc_wdcdev; int drive; int channel = chp->ch_channel; oidetim = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM); sidetim = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM); udmareg = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG); ideconf = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_CONFIG); idetim = PIIX_IDETIM_CLEAR(oidetim, 0xffff, channel); sidetim &= ~(PIIX_SIDETIM_ISP_MASK(channel) | PIIX_SIDETIM_RTC_MASK(channel)); idedma_ctl = 0; /* set up new idetim: Enable IDE registers decode */ idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, channel); /* setup DMA if needed */ pciide_channel_dma_setup(cp); for (drive = 0; drive < 2; drive++) { udmareg &= ~(PIIX_UDMACTL_DRV_EN(channel, drive) | PIIX_UDMATIM_SET(0x3, channel, drive)); drvp = &chp->ch_drive[drive]; /* If no drive, skip */ if ((drvp->drive_flags & DRIVE) == 0) continue; if (((drvp->drive_flags & DRIVE_DMA) == 0 && (drvp->drive_flags & DRIVE_UDMA) == 0)) goto pio; if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE) { ideconf |= PIIX_CONFIG_PINGPONG; } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE) { /* setup Ultra/100 */ if (drvp->UDMA_mode > 2 && (ideconf & PIIX_CONFIG_CR(channel, drive)) == 0) drvp->UDMA_mode = 2; if (drvp->UDMA_mode > 4) { ideconf |= PIIX_CONFIG_UDMA100(channel, drive); } else { ideconf &= ~PIIX_CONFIG_UDMA100(channel, drive); if (drvp->UDMA_mode > 2) { ideconf |= PIIX_CONFIG_UDMA66(channel, drive); } else { ideconf &= ~PIIX_CONFIG_UDMA66(channel, drive); } } } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE) { /* setup Ultra/66 */ if (drvp->UDMA_mode > 2 && (ideconf & PIIX_CONFIG_CR(channel, drive)) == 0) drvp->UDMA_mode = 2; if (drvp->UDMA_mode > 2) ideconf |= PIIX_CONFIG_UDMA66(channel, drive); else ideconf &= ~PIIX_CONFIG_UDMA66(channel, drive); } if ((wdc->cap & WDC_CAPABILITY_UDMA) && (drvp->drive_flags & DRIVE_UDMA)) { /* use Ultra/DMA */ drvp->drive_flags &= ~DRIVE_DMA; udmareg |= PIIX_UDMACTL_DRV_EN( channel, drive); udmareg |= PIIX_UDMATIM_SET( piix4_sct_udma[drvp->UDMA_mode], channel, drive); } else { /* use Multiword DMA */ drvp->drive_flags &= ~DRIVE_UDMA; if (drive == 0) { idetim |= piix_setup_idetim_timings( drvp->DMA_mode, 1, channel); } else { sidetim |= piix_setup_sidetim_timings( drvp->DMA_mode, 1, channel); idetim =PIIX_IDETIM_SET(idetim, PIIX_IDETIM_SITRE, channel); } } idedma_ctl |= IDEDMA_CTL_DRV_DMA(drive); pio: /* use PIO mode */ idetim |= piix_setup_idetim_drvs(drvp); if (drive == 0) { idetim |= piix_setup_idetim_timings( drvp->PIO_mode, 0, channel); } else { sidetim |= piix_setup_sidetim_timings( drvp->PIO_mode, 0, channel); idetim =PIIX_IDETIM_SET(idetim, PIIX_IDETIM_SITRE, channel); } } if (idedma_ctl != 0) { /* Add software bits in status register */ bus_space_write_1(sc->sc_dma_iot, cp->dma_iohs[IDEDMA_CTL], 0, idedma_ctl); } pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_IDETIM, idetim); pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM, sidetim); pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG, udmareg); pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_CONFIG, ideconf); }
static void piix_setup_channel(struct wdc_channel *chp) { u_int8_t mode[2], drive; u_int32_t oidetim, idetim, idedma_ctl; struct pciide_channel *cp = (struct pciide_channel*)chp; struct pciide_softc *sc = (struct pciide_softc *)cp->wdc_channel.ch_wdc; struct ata_drive_datas *drvp = cp->wdc_channel.ch_drive; oidetim = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM); idetim = PIIX_IDETIM_CLEAR(oidetim, 0xffff, chp->ch_channel); idedma_ctl = 0; /* set up new idetim: Enable IDE registers decode */ idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, chp->ch_channel); /* setup DMA */ pciide_channel_dma_setup(cp); /* * Here we have to mess up with drives mode: PIIX can't have * different timings for master and slave drives. * We need to find the best combination. */ /* If both drives supports DMA, take the lower mode */ if ((drvp[0].drive_flags & DRIVE_DMA) && (drvp[1].drive_flags & DRIVE_DMA)) { mode[0] = mode[1] = min(drvp[0].DMA_mode, drvp[1].DMA_mode); drvp[0].DMA_mode = mode[0]; drvp[1].DMA_mode = mode[1]; goto ok; } /* * If only one drive supports DMA, use its mode, and * put the other one in PIO mode 0 if mode not compatible */ if (drvp[0].drive_flags & DRIVE_DMA) { mode[0] = drvp[0].DMA_mode; mode[1] = drvp[1].PIO_mode; if (piix_isp_pio[mode[1]] != piix_isp_dma[mode[0]] || piix_rtc_pio[mode[1]] != piix_rtc_dma[mode[0]]) mode[1] = drvp[1].PIO_mode = 0; goto ok; } if (drvp[1].drive_flags & DRIVE_DMA) { mode[1] = drvp[1].DMA_mode; mode[0] = drvp[0].PIO_mode; if (piix_isp_pio[mode[0]] != piix_isp_dma[mode[1]] || piix_rtc_pio[mode[0]] != piix_rtc_dma[mode[1]]) mode[0] = drvp[0].PIO_mode = 0; goto ok; } /* * If both drives are not DMA, takes the lower mode, unless * one of them is PIO mode < 2 */ if (drvp[0].PIO_mode < 2) { mode[0] = drvp[0].PIO_mode = 0; mode[1] = drvp[1].PIO_mode; } else if (drvp[1].PIO_mode < 2) { mode[1] = drvp[1].PIO_mode = 0; mode[0] = drvp[0].PIO_mode; } else { mode[0] = mode[1] = min(drvp[1].PIO_mode, drvp[0].PIO_mode); drvp[0].PIO_mode = mode[0]; drvp[1].PIO_mode = mode[1]; } ok: /* The modes are setup */ for (drive = 0; drive < 2; drive++) { if (drvp[drive].drive_flags & DRIVE_DMA) { idetim |= piix_setup_idetim_timings( mode[drive], 1, chp->ch_channel); goto end; } } /* If we are there, none of the drives are DMA */ if (mode[0] >= 2) idetim |= piix_setup_idetim_timings( mode[0], 0, chp->ch_channel); else idetim |= piix_setup_idetim_timings( mode[1], 0, chp->ch_channel); end: /* * timing mode is now set up in the controller. Enable * it per-drive */ for (drive = 0; drive < 2; drive++) { /* If no drive, skip */ if ((drvp[drive].drive_flags & DRIVE) == 0) continue; idetim |= piix_setup_idetim_drvs(&drvp[drive]); if (drvp[drive].drive_flags & DRIVE_DMA) idedma_ctl |= IDEDMA_CTL_DRV_DMA(drive); } if (idedma_ctl != 0) { /* Add software bits in status register */ bus_space_write_1(sc->sc_dma_iot, cp->dma_iohs[IDEDMA_CTL], 0, idedma_ctl); } pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_IDETIM, idetim); }
static void piix_chip_map(struct pciide_softc *sc, struct pci_attach_args *pa) { struct pciide_channel *cp; int channel; u_int32_t idetim; bus_size_t cmdsize, ctlsize; if (pciide_chipen(sc, pa) == 0) return; aprint_normal("%s: bus-master DMA support present", sc->sc_wdcdev.sc_dev.dv_xname); pciide_mapreg_dma(sc, pa); aprint_normal("\n"); sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32 | WDC_CAPABILITY_MODE; if (sc->sc_dma_ok) { sc->sc_wdcdev.cap |= WDC_CAPABILITY_DMA | WDC_CAPABILITY_IRQACK; sc->sc_wdcdev.irqack = pciide_irqack; switch(sc->sc_pp->ide_product) { case PCI_PRODUCT_INTEL_82371AB_IDE: case PCI_PRODUCT_INTEL_82440MX_IDE: case PCI_PRODUCT_INTEL_82801AA_IDE: case PCI_PRODUCT_INTEL_82801AB_IDE: case PCI_PRODUCT_INTEL_82801BA_IDE: case PCI_PRODUCT_INTEL_82801BAM_IDE: case PCI_PRODUCT_INTEL_82801CA_IDE_1: case PCI_PRODUCT_INTEL_82801CA_IDE_2: case PCI_PRODUCT_INTEL_82801DB_IDE: case PCI_PRODUCT_INTEL_82801DBM_IDE: case PCI_PRODUCT_INTEL_82801EB_IDE: case PCI_PRODUCT_INTEL_6300ESB_IDE: sc->sc_wdcdev.cap |= WDC_CAPABILITY_UDMA; } } sc->sc_wdcdev.PIO_cap = 4; sc->sc_wdcdev.DMA_cap = 2; switch(sc->sc_pp->ide_product) { case PCI_PRODUCT_INTEL_82801AA_IDE: sc->sc_wdcdev.UDMA_cap = 4; break; case PCI_PRODUCT_INTEL_82801BA_IDE: case PCI_PRODUCT_INTEL_82801BAM_IDE: case PCI_PRODUCT_INTEL_82801CA_IDE_1: case PCI_PRODUCT_INTEL_82801CA_IDE_2: case PCI_PRODUCT_INTEL_82801DB_IDE: case PCI_PRODUCT_INTEL_82801DBM_IDE: case PCI_PRODUCT_INTEL_82801EB_IDE: case PCI_PRODUCT_INTEL_6300ESB_IDE: sc->sc_wdcdev.UDMA_cap = 5; break; default: sc->sc_wdcdev.UDMA_cap = 2; } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82371FB_IDE) sc->sc_wdcdev.set_modes = piix_setup_channel; else sc->sc_wdcdev.set_modes = piix3_4_setup_channel; sc->sc_wdcdev.channels = sc->wdc_chanarray; sc->sc_wdcdev.nchannels = PCIIDE_NUM_CHANNELS; WDCDEBUG_PRINT(("piix_setup_chip: old idetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM)), DEBUG_PROBE); if (sc->sc_pp->ide_product != PCI_PRODUCT_INTEL_82371FB_IDE) { WDCDEBUG_PRINT((", sidetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM)), DEBUG_PROBE); if (sc->sc_wdcdev.cap & WDC_CAPABILITY_UDMA) { WDCDEBUG_PRINT((", udamreg 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG)), DEBUG_PROBE); } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE) { WDCDEBUG_PRINT((", IDE_CONTROL 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_CONFIG)), DEBUG_PROBE); } } WDCDEBUG_PRINT(("\n"), DEBUG_PROBE); for (channel = 0; channel < sc->sc_wdcdev.nchannels; channel++) { cp = &sc->pciide_channels[channel]; /* PIIX is compat-only */ if (pciide_chansetup(sc, channel, 0) == 0) continue; idetim = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM); if ((PIIX_IDETIM_READ(idetim, channel) & PIIX_IDETIM_IDE) == 0) { #if 1 aprint_normal("%s: %s channel ignored (disabled)\n", sc->sc_wdcdev.sc_dev.dv_xname, cp->name); cp->wdc_channel.ch_flags |= WDCF_DISABLED; continue; #else pcireg_t interface; idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, channel); pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_IDETIM, idetim); interface = PCI_INTERFACE(pci_conf_read(sc->sc_pc, sc->sc_tag, PCI_CLASS_REG)); aprint_normal("channel %d idetim=%08x interface=%02x\n", channel, idetim, interface); #endif } /* PIIX are compat-only pciide devices */ pciide_mapchan(pa, cp, 0, &cmdsize, &ctlsize, pciide_pci_intr); } WDCDEBUG_PRINT(("piix_setup_chip: idetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM)), DEBUG_PROBE); if (sc->sc_pp->ide_product != PCI_PRODUCT_INTEL_82371FB_IDE) { WDCDEBUG_PRINT((", sidetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM)), DEBUG_PROBE); if (sc->sc_wdcdev.cap & WDC_CAPABILITY_UDMA) { WDCDEBUG_PRINT((", udamreg 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG)), DEBUG_PROBE); } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE) { WDCDEBUG_PRINT((", IDE_CONTROL 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_CONFIG)), DEBUG_PROBE); } } WDCDEBUG_PRINT(("\n"), DEBUG_PROBE); }
static void piix_chip_map(struct pciide_softc *sc, const struct pci_attach_args *pa) { struct pciide_channel *cp; int channel; u_int32_t idetim; pcireg_t interface = PCI_INTERFACE(pa->pa_class); if (pciide_chipen(sc, pa) == 0) return; aprint_verbose_dev(sc->sc_wdcdev.sc_atac.atac_dev, "bus-master DMA support present"); pciide_mapreg_dma(sc, pa); aprint_verbose("\n"); sc->sc_wdcdev.sc_atac.atac_cap |= ATAC_CAP_DATA16 | ATAC_CAP_DATA32; if (sc->sc_dma_ok) { sc->sc_wdcdev.sc_atac.atac_cap |= ATAC_CAP_DMA; sc->sc_wdcdev.irqack = pciide_irqack; /* Do all revisions require DMA alignment workaround? */ sc->sc_wdcdev.dma_init = piix_dma_init; switch(sc->sc_pp->ide_product) { case PCI_PRODUCT_INTEL_82371AB_IDE: case PCI_PRODUCT_INTEL_82440MX_IDE: case PCI_PRODUCT_INTEL_82801AA_IDE: case PCI_PRODUCT_INTEL_82801AB_IDE: case PCI_PRODUCT_INTEL_82801BA_IDE: case PCI_PRODUCT_INTEL_82801BAM_IDE: case PCI_PRODUCT_INTEL_82801CA_IDE_1: case PCI_PRODUCT_INTEL_82801CA_IDE_2: case PCI_PRODUCT_INTEL_82801DB_IDE: case PCI_PRODUCT_INTEL_82801DBM_IDE: case PCI_PRODUCT_INTEL_82801EB_IDE: case PCI_PRODUCT_INTEL_6300ESB_IDE: case PCI_PRODUCT_INTEL_82801FB_IDE: case PCI_PRODUCT_INTEL_82801G_IDE: case PCI_PRODUCT_INTEL_82801HBM_IDE: sc->sc_wdcdev.sc_atac.atac_cap |= ATAC_CAP_UDMA; } } sc->sc_wdcdev.sc_atac.atac_pio_cap = 4; sc->sc_wdcdev.sc_atac.atac_dma_cap = 2; switch(sc->sc_pp->ide_product) { case PCI_PRODUCT_INTEL_82801AA_IDE: sc->sc_wdcdev.sc_atac.atac_udma_cap = 4; break; case PCI_PRODUCT_INTEL_82801BA_IDE: case PCI_PRODUCT_INTEL_82801BAM_IDE: case PCI_PRODUCT_INTEL_82801CA_IDE_1: case PCI_PRODUCT_INTEL_82801CA_IDE_2: case PCI_PRODUCT_INTEL_82801DB_IDE: case PCI_PRODUCT_INTEL_82801DBM_IDE: case PCI_PRODUCT_INTEL_82801EB_IDE: case PCI_PRODUCT_INTEL_6300ESB_IDE: case PCI_PRODUCT_INTEL_82801FB_IDE: case PCI_PRODUCT_INTEL_82801G_IDE: case PCI_PRODUCT_INTEL_82801HBM_IDE: sc->sc_wdcdev.sc_atac.atac_udma_cap = 5; break; default: sc->sc_wdcdev.sc_atac.atac_udma_cap = 2; } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82371FB_IDE) sc->sc_wdcdev.sc_atac.atac_set_modes = piix_setup_channel; else sc->sc_wdcdev.sc_atac.atac_set_modes = piix3_4_setup_channel; sc->sc_wdcdev.sc_atac.atac_channels = sc->wdc_chanarray; sc->sc_wdcdev.sc_atac.atac_nchannels = PCIIDE_NUM_CHANNELS; sc->sc_wdcdev.wdc_maxdrives = 2; ATADEBUG_PRINT(("piix_setup_chip: old idetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM)), DEBUG_PROBE); if (sc->sc_pp->ide_product != PCI_PRODUCT_INTEL_82371FB_IDE) { ATADEBUG_PRINT((", sidetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM)), DEBUG_PROBE); if (sc->sc_wdcdev.sc_atac.atac_cap & ATAC_CAP_UDMA) { ATADEBUG_PRINT((", udamreg 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG)), DEBUG_PROBE); } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801FB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801G_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801HBM_IDE) { ATADEBUG_PRINT((", IDE_CONTROL 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_CONFIG)), DEBUG_PROBE); } } ATADEBUG_PRINT(("\n"), DEBUG_PROBE); wdc_allocate_regs(&sc->sc_wdcdev); for (channel = 0; channel < sc->sc_wdcdev.sc_atac.atac_nchannels; channel++) { cp = &sc->pciide_channels[channel]; if (pciide_chansetup(sc, channel, interface) == 0) continue; idetim = pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM); if ((PIIX_IDETIM_READ(idetim, channel) & PIIX_IDETIM_IDE) == 0) { #if 1 aprint_normal_dev(sc->sc_wdcdev.sc_atac.atac_dev, "%s channel ignored (disabled)\n", cp->name); cp->ata_channel.ch_flags |= ATACH_DISABLED; continue; #else pcireg_t interface; idetim = PIIX_IDETIM_SET(idetim, PIIX_IDETIM_IDE, channel); pci_conf_write(sc->sc_pc, sc->sc_tag, PIIX_IDETIM, idetim); interface = PCI_INTERFACE(pci_conf_read(sc->sc_pc, sc->sc_tag, PCI_CLASS_REG)); aprint_normal("channel %d idetim=%08x interface=%02x\n", channel, idetim, interface); #endif } pciide_mapchan(pa, cp, interface, pciide_pci_intr); } ATADEBUG_PRINT(("piix_setup_chip: idetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_IDETIM)), DEBUG_PROBE); if (sc->sc_pp->ide_product != PCI_PRODUCT_INTEL_82371FB_IDE) { ATADEBUG_PRINT((", sidetim=0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_SIDETIM)), DEBUG_PROBE); if (sc->sc_wdcdev.sc_atac.atac_cap & ATAC_CAP_UDMA) { ATADEBUG_PRINT((", udamreg 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_UDMAREG)), DEBUG_PROBE); } if (sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801AB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BA_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801BAM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_1 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801CA_IDE_2 || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801DBM_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801EB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801FB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_6300ESB_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801G_IDE || sc->sc_pp->ide_product == PCI_PRODUCT_INTEL_82801HBM_IDE) { ATADEBUG_PRINT((", IDE_CONTROL 0x%x", pci_conf_read(sc->sc_pc, sc->sc_tag, PIIX_CONFIG)), DEBUG_PROBE); } } ATADEBUG_PRINT(("\n"), DEBUG_PROBE); }