/*- * Copyright (c) 1998 - 2005 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: src/sys/dev/ata/ata-chipset.c,v 1.108 2005/04/11 20:50:14 sos Exp $"); #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 /* 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 int ata_ali_allocate(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_intr(void *); static void ata_intel_reset(struct ata_channel *); static void ata_intel_old_setmode(struct ata_device *, int); static void ata_intel_new_setmode(struct ata_device *, int); static int ata_ite_chipinit(device_t); static void ata_ite_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_nvidia_allocate(device_t); static void ata_nvidia_intr(void *); static void ata_nvidia_reset(struct ata_channel *); static int ata_promise_chipinit(device_t); static int ata_promise_mio_allocate(device_t); static void ata_promise_mio_intr(void *); static void ata_promise_sx4_intr(void *); static void ata_promise_mio_dmainit(struct ata_channel *); static void ata_promise_mio_reset(struct ata_channel *ch); static int ata_promise_mio_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature); static int ata_promise_sx4_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature); static int ata_promise_apkt(u_int8_t *bytep, struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature); static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt); static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr); static void ata_promise_tx2_intr(void *); static void ata_promise_old_intr(void *); static void ata_promise_new_dmainit(struct ata_channel *); static void ata_promise_setmode(struct ata_device *, int); 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_allocate(device_t); static void ata_sii_intr(void *); static void ata_sii_reset(struct ata_channel *); static void ata_cmd_intr(void *); static void ata_cmd_old_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 int ata_sis_allocate(device_t dev); static void ata_sis_reset(struct ata_channel *); static void ata_sis_setmode(struct ata_device *, int); static int ata_via_chipinit(device_t); static int ata_via_allocate(device_t dev); static void ata_via_reset(struct ata_channel *); static void ata_via_southbridge_fixup(device_t); static void ata_via_family_setmode(struct ata_device *, int); static void ata_print_cable(device_t dev, u_int8_t *who); static int ata_atapi(struct ata_device *atadev); 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 int ata_setup_interrupt(device_t); static int ata_serialize(struct ata_channel *, int); static int ata_mode2idx(int); /* generic or unknown ATA chipset support functions */ 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; 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 && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_generic_setmode(struct ata_device *atadev, int mode) { mode = ata_limit_mode(atadev, mode, ATA_UDMA2); mode = ata_check_80pin(atadev, mode); if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } /* SATA support functions */ static void ata_sata_setmode(struct ata_device *atadev, int mode) { /* * if we detect that the device isn't a real SATA device we limit * the transfer mode to UDMA5/ATA100. * this works around the problems some devices has with the * Marvell 88SX8030 SATA->PATA converters and UDMA6/ATA133. */ if (atadev->param.satacapabilities != 0x0000 && atadev->param.satacapabilities != 0xffff) { if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, ata_limit_mode(atadev, mode, ATA_UDMA6))) atadev->mode = ATA_SA150; } else { mode = ata_limit_mode(atadev, mode, ATA_UDMA5); if (!ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } } static int ata_sata_connect(struct ata_channel *ch) { u_int32_t status; int timeout; /* wait up to 1 second for "connect well" */ for (timeout = 0; timeout < 100 ; timeout++) { status = ATA_IDX_INL(ch, ATA_SSTATUS); if ((status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN1 || (status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN2) break; ata_udelay(10000); } if (timeout >= 100) { if (1 | bootverbose) device_printf(ch->dev, "SATA connect status=%08x\n", status); return 0; } /* clear SATA error register */ ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR)); /* find out what type device we got poll for spec'd 31 seconds */ ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM); DELAY(10); for (timeout = 0; timeout < 3100; timeout++) { if (ATA_IDX_INB(ch, ATA_STATUS) & ATA_S_BUSY) DELAY(10000); else break; } if (1 | bootverbose) device_printf(ch->dev, "SATA connect ready time=%dms\n", timeout * 10); if ((ATA_IDX_INB(ch, ATA_CYL_LSB) == ATAPI_MAGIC_LSB) && (ATA_IDX_INB(ch, ATA_CYL_MSB) == ATAPI_MAGIC_MSB)) ch->devices = ATA_ATAPI_MASTER; else ch->devices = ATA_ATA_MASTER; return 1; } static void ata_sata_phy_enable(struct ata_channel *ch) { int loop, retry; if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == ATA_SC_DET_IDLE) { ata_sata_connect(ch); return; } for (retry = 0; retry < 10; retry++) { for (loop = 0; loop < 10; loop++) { ATA_IDX_OUTL(ch, ATA_SCONTROL, ATA_SC_DET_RESET); ata_udelay(100); if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == ATA_SC_DET_RESET) break; } ata_udelay(5000); for (loop = 0; loop < 10; loop++) { ATA_IDX_OUTL(ch, ATA_SCONTROL, ATA_SC_DET_IDLE); ata_udelay(100); if ((ATA_IDX_INL(ch, ATA_SCONTROL) & ATA_SC_DET_MASK) == 0) { ata_sata_connect(ch); return; } } } } static void ata_sata_phy_event(void *context, int dummy) { struct ata_connect_task *tp = (struct ata_connect_task *)context; device_t *children; int nchildren, i; mtx_lock(&Giant); /* newbus suckage it needs Giant */ if (tp->action == ATA_C_ATTACH) { struct ata_channel *ch = device_get_softc(tp->dev); device_printf(tp->dev, "CONNECTED\n"); ata_sata_connect(ch); bus_generic_probe(tp->dev); bus_generic_attach(tp->dev); } if (tp->action == ATA_C_DETACH) { if (!device_get_children(tp->dev, &children, &nchildren)) { for (i = 0; i < nchildren; i++) if (children[i]) device_delete_child(tp->dev, children[i]); free(children, M_TEMP); } device_printf(tp->dev, "DISCONNECTED\n"); } mtx_unlock(&Giant); /* suckage code dealt with, release Giant */ free(tp, M_ATA); } /* * 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_any(dev, SYS_RES_IRQ, &rid, 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; 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 (ctlr->chip->cfg1 == ATPOLD && ATA_LOCKING(ch->dev, ATA_LF_WHICH) != unit) continue; if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); 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 gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ata_atapi(atadev) ? ATA_PIO_MAX:ctlr->chip->max_dma); /* XXX SOS missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { u_int8_t reg54 = pci_read_config(gparent, 0x54, 1); reg54 &= ~(0x03 << (devno << 1)); if (mode >= ATA_UDMA0) reg54 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 1)); pci_write_config(gparent, 0x54, reg54, 1); pci_write_config(gparent, 0x4a, 0xa6, 1); pci_write_config(gparent, 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 gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(atadev, mode, ata_atapi(atadev) ? ATA_PIO_MAX:ctlr->chip->max_dma); mode = ata_check_80pin(atadev, mode); /* XXX SOS missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0,mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { u_int16_t reg44 = pci_read_config(gparent, 0x44, 2); reg44 &= ~(0x000f << (devno << 2)); if (mode >= ATA_UDMA0) reg44 |= (((mode & ATA_MODE_MASK) + 1) << (devno << 2)); pci_write_config(gparent, 0x44, reg44, 2); pci_write_config(gparent, 0x4a, 0xa6, 1); pci_write_config(gparent, 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_5289, 0x00, 2, ALISATA, ATA_SA150, "AcerLabs M5289" }, { ATA_ALI_5287, 0x00, 4, ALISATA, ATA_SA150, "AcerLabs M5287" }, { ATA_ALI_5281, 0x00, 2, ALISATA, ATA_SA150, "AcerLabs M5281" }, { ATA_ALI_5229, 0xc5, 0, ALINEW, ATA_UDMA6, "AcerLabs M5229" }, { ATA_ALI_5229, 0xc4, 0, ALINEW, ATA_UDMA5, "AcerLabs M5229" }, { ATA_ALI_5229, 0xc2, 0, ALINEW, ATA_UDMA4, "AcerLabs M5229" }, { ATA_ALI_5229, 0x20, 0, ALIOLD, ATA_UDMA2, "AcerLabs M5229" }, { ATA_ALI_5229, 0x00, 0, ALIOLD, ATA_WDMA2, "AcerLabs M5229" }, { 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; switch (ctlr->chip->cfg2) { case ALISATA: pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); ctlr->setmode = ata_sata_setmode; ctlr->allocate = ata_ali_allocate; ctlr->channels = ctlr->chip->cfg1; break; case ALINEW: /* deactivate the ATAPI FIFO and enable ATAPI UDMA */ pci_write_config(dev, 0x53, pci_read_config(dev, 0x53, 1) | 0x01, 1); /* enable cable detection and UDMA support on newer chips */ pci_write_config(dev, 0x4b, pci_read_config(dev, 0x4b, 1) | 0x09, 1); ctlr->setmode = ata_ali_setmode; break; case ALIOLD: /* deactivate the ATAPI FIFO and enable ATAPI UDMA */ pci_write_config(dev, 0x53, (pci_read_config(dev, 0x53, 1) & ~0x02) | 0x03, 1); ctlr->setmode = ata_ali_setmode; break; } return 0; } static int ata_ali_allocate(device_t dev) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); struct ata_channel *ch = device_get_softc(dev); struct resource *io = NULL, *ctlio = NULL; int unit01 = (ch->unit & 1), unit10 = (ch->unit & 2); int i, rid; rid = PCIR_BAR(0) + (unit01 ? 8 : 0); io = bus_alloc_resource_any(parent, SYS_RES_IOPORT, &rid, RF_ACTIVE); if (!io) return ENXIO; rid = PCIR_BAR(1) + (unit01 ? 8 : 0); ctlio = bus_alloc_resource_any(parent, SYS_RES_IOPORT, &rid, RF_ACTIVE); if (!ctlio) { bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); return ENXIO; } for (i = ATA_DATA; i <= ATA_COMMAND; i ++) { ch->r_io[i].res = io; ch->r_io[i].offset = i + (unit10 ? 8 : 0); } ch->r_io[ATA_CONTROL].res = ctlio; ch->r_io[ATA_CONTROL].offset = 2 + (unit10 ? 4 : 0); ch->r_io[ATA_IDX_ADDR].res = io; ata_default_registers(ch); if (ctlr->r_res1) { for (i = ATA_BMCMD_PORT; i <= ATA_BMDTP_PORT; i++) { ch->r_io[i].res = ctlr->r_res1; ch->r_io[i].offset = (i - ATA_BMCMD_PORT)+(ch->unit * ATA_BMIOSIZE); } } /* XXX SOS PHY handling awkward in ALI chip */ ch->flags |= ATA_NO_SLAVE; ata_generic_hw(ch); return 0; } static void ata_ali_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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(gparent, 0x4a, 1) & (1 << ch->unit)) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(atadev, mode); if (ctlr->chip->cfg2 & ALIOLD) { /* doesn't support ATAPI DMA on write */ ch->flags |= ATA_ATAPI_DMA_RO; if (ch->devices & ATA_ATAPI_MASTER && ch->devices & ATA_ATAPI_SLAVE) { /* doesn't support ATAPI DMA on two ATAPI devices */ device_printf(atadev->dev, "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) device_printf(atadev->dev, "%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, 0x0d}; u_int32_t word54 = pci_read_config(gparent, 0x54, 4); word54 &= ~(0x000f000f << (devno << 2)); word54 |= (((udma[mode&ATA_MODE_MASK]<<16)|0x05)<<(devno<<2)); pci_write_config(gparent, 0x54, word54, 4); pci_write_config(gparent, 0x58 + (ch->unit << 2), 0x00310001, 4); } else { u_int32_t piotimings[] = { 0x006d0003, 0x00580002, 0x00440001, 0x00330001, 0x00310001, 0x00440001, 0x00330001, 0x00310001}; pci_write_config(gparent, 0x54, pci_read_config(gparent, 0x54, 4) & ~(0x0008000f << (devno << 2)), 4); pci_write_config(gparent, 0x58 + (ch->unit << 2), piotimings[ata_mode2idx(mode)], 4); } atadev->mode = mode; } } /* * American Micro Devices (AMD) chipset support functions */ 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, AMDCABLE, 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; /* disable/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_res1) 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 = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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; ch->dma->alignment = 16; ch->dma->max_iosize = 126 * DEV_BSIZE; mode = ata_limit_mode(atadev, mode, ATA_UDMA2); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%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 gparent = GRANDPARENT(atadev->dev); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->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) device_printf(atadev->dev, "%ssetting WDMA2 on Cypress chip\n", error ? "FAILURE " : ""); if (!error) { pci_write_config(gparent, ch->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_HPT374, 0x07, HPT374, 0x00, ATA_UDMA6, "HighPoint HPT374" }, { ATA_HPT372, 0x02, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372N" }, { ATA_HPT372, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT372" }, { ATA_HPT371, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT371" }, { 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_HPT302, 0x01, HPT372, 0x00, ATA_UDMA6, "HighPoint HPT302" }, { 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_any(dev, SYS_RES_IRQ, &rid, 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) { /* disable interrupt prediction */ pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x80), 1); } else { /* disable 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); /* enable 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; 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) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_highpoint_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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, 0x1c829c62, 0x121882ea }, /* UDMA 0 */ { 0x10cba731, 0x164d4e31, 0x1c9a9c62, 0x12148254 }, /* UDMA 1 */ { 0x10caa731, 0x16494e31, 0x1c929c62, 0x120c8242 }, /* UDMA 2 */ { 0x10cfa731, 0x166d4e31, 0x1c8e9c62, 0x128c8242 }, /* UDMA 3 */ { 0x10c9a731, 0x16454e31, 0x1c8a9c62, 0x12ac8242 }, /* UDMA 4 */ { 0, 0x16454e31, 0x1c8a9c62, 0x12848242 }, /* UDMA 5 */ { 0, 0, 0x1c869c62, 0x12808242 } /* UDMA 6 */ }; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg1 == HPT366 && ata_atapi(atadev)) mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); mode = ata_highpoint_check_80pin(atadev, mode); /* * most if not all HPT chips cant really handle that the device is * running at ATA_UDMA6/ATA133 speed, so we cheat at set the device to * a max of ATA_UDMA5/ATA100 to guard against suboptimal performance */ error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, ata_limit_mode(atadev, mode, ATA_UDMA5)); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on HighPoint chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode)); if (!error) pci_write_config(gparent, 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 gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); u_int8_t reg, val, res; if (ctlr->chip->cfg1 == HPT374 && pci_get_function(gparent) == 1) { reg = ch->unit ? 0x57 : 0x53; val = pci_read_config(gparent, reg, 1); pci_write_config(gparent, reg, val | 0x80, 1); } else { reg = 0x5b; val = pci_read_config(gparent, reg, 1); pci_write_config(gparent, reg, val & 0xfe, 1); } res = pci_read_config(gparent, 0x5a, 1) & (ch->unit ? 0x1:0x2); pci_write_config(gparent, reg, val, 1); if (mode > ATA_UDMA2 && res) { ata_print_cable(atadev->dev, "controller"); 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_S1,0, 0, 0x00, ATA_SA150, "Intel ICH5" }, { ATA_I82801EB_R1,0, 0, 0x00, ATA_SA150, "Intel ICH5" }, { ATA_I6300ESB, 0, 0, 0x00, ATA_UDMA5, "Intel 6300ESB" }, { ATA_I6300ESB_S1,0, 0, 0x00, ATA_SA150, "Intel 6300ESB" }, { ATA_I6300ESB_R1,0, 0, 0x00, ATA_SA150, "Intel 6300ESB" }, { ATA_I82801FB, 0, 0, 0x00, ATA_UDMA5, "Intel ICH6" }, { ATA_I82801FB_S1,0, 0, 0x00, ATA_SA150, "Intel ICH6" }, { ATA_I82801FB_R1,0, 0, 0x00, ATA_SA150, "Intel ICH6" }, { ATA_I82801FBM, 0, 0, 0x00, ATA_SA150, "Intel ICH6" }, { 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); int rid = ATA_IRQ_RID; if (!ata_legacy(dev)) { if (!(ctlr->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 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_intel_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } } if (ctlr->chip->chipid == ATA_I82371FB) { ctlr->setmode = ata_intel_old_setmode; } else if (ctlr->chip->max_dma < ATA_SA150) { ctlr->setmode = ata_intel_new_setmode; } else { pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); ctlr->reset = ata_intel_reset; ctlr->setmode = ata_sata_setmode; } return 0; } static void ata_intel_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; 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) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_intel_old_setmode(struct ata_device *atadev, int mode) { /* NOT YET */ } static void ata_intel_reset(struct ata_channel *ch) { device_t parent = device_get_parent(ch->dev); struct ata_pci_controller *ctlr = device_get_softc(parent); int mask, timeout; /* ICH6 has 4 SATA ports as master/slave on 2 channels so deal with pairs */ if (ctlr->chip->chipid == ATA_I82801FB_S1 || ctlr->chip->chipid == ATA_I82801FB_R1) { mask = (0x0005 << ch->unit); } else { /* ICH5 in compat mode has SATA ports as master/slave on 1 channel */ if (pci_read_config(parent, 0x90, 1) & 0x04) mask = 0x0003; else { mask = (0x0001 << ch->unit); /* XXX SOS should be in intel_allocate when we grow it */ ch->flags |= ATA_NO_SLAVE; } } pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) & ~mask, 2); DELAY(10); pci_write_config(parent, 0x92, pci_read_config(parent, 0x92, 2) | mask, 2); /* wait up to 1 sec for "connect well" */ for (timeout = 0; timeout < 100 ; timeout++) { if (((pci_read_config(parent, 0x92, 2) & (mask << 4)) == (mask << 4)) && (ATA_IDX_INB(ch, ATA_STATUS) != 0xff)) break; ata_udelay(10000); } } static void ata_intel_new_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); u_int32_t reg40 = pci_read_config(gparent, 0x40, 4); u_int8_t reg44 = pci_read_config(gparent, 0x44, 1); u_int8_t reg48 = pci_read_config(gparent, 0x48, 1); u_int16_t reg4a = pci_read_config(gparent, 0x4a, 2); u_int16_t reg54 = pci_read_config(gparent, 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 ( mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (error) return; if (mode >= ATA_UDMA0) { pci_write_config(gparent, 0x48, reg48 | (0x0001 << devno), 2); pci_write_config(gparent, 0x4a, (reg4a & ~(0x3 << (devno<<2))) | (0x01 + !(mode & 0x01)), 2); } else { pci_write_config(gparent, 0x48, reg48 & ~(0x0001 << devno), 2); pci_write_config(gparent, 0x4a, (reg4a & ~(0x3 << (devno << 2))), 2); } reg54 |= 0x0400; if (mode >= ATA_UDMA2) pci_write_config(gparent, 0x54, reg54 | (0x1 << devno), 2); else pci_write_config(gparent, 0x54, reg54 & ~(0x1 << devno), 2); if (mode >= ATA_UDMA5) pci_write_config(gparent, 0x54, reg54 | (0x1000 << devno), 2); else pci_write_config(gparent, 0x54, reg54 & ~(0x1000 << 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 (ch->unit) { mask40 <<= 16; new40 <<= 16; mask44 <<= 4; new44 <<= 4; } pci_write_config(gparent, 0x40, (reg40 & ~mask40) | new40, 4); pci_write_config(gparent, 0x44, (reg44 & ~mask44) | new44, 1); atadev->mode = mode; } /* * Integrated Technology Express Inc. (ITE) chipset support functions */ int ata_ite_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (pci_get_devid(dev) == ATA_IT8212F) { device_set_desc(dev, "ITE IT8212F ATA133 controller"); ctlr->chipinit = ata_ite_chipinit; return 0; } return ENXIO; } static int ata_ite_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->setmode = ata_ite_setmode; /* set PCI mode and 66Mhz reference clock */ pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) & ~0x83, 1); /* set default active & recover timings */ pci_write_config(dev, 0x54, 0x31, 1); pci_write_config(dev, 0x56, 0x31, 1); return 0; } static void ata_ite_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; /* correct the mode for what the HW supports */ mode = ata_limit_mode(atadev, mode, ATA_UDMA6); /* check the CBLID bits for 80 conductor cable detection */ if (mode > ATA_UDMA2 && (pci_read_config(gparent, 0x40, 2) & (ch->unit ? (1<<3) : (1<<2)))) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } /* set the wanted mode on the device */ error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%s setting %s on ITE8212F chip\n", (error) ? "failed" : "success", ata_mode2str(mode)); /* if the device accepted the mode change, setup the HW accordingly */ if (!error) { if (mode >= ATA_UDMA0) { u_int8_t udmatiming[] = { 0x44, 0x42, 0x31, 0x21, 0x11, 0xa2, 0x91 }; /* enable UDMA mode */ pci_write_config(gparent, 0x50, pci_read_config(gparent, 0x50, 1) & ~(1 << (devno + 3)), 1); /* set UDMA timing */ pci_write_config(gparent, 0x56 + (ch->unit << 2) + ATA_DEV(atadev->unit), udmatiming[mode & ATA_MODE_MASK], 1); } else { u_int8_t chtiming[] = { 0xaa, 0xa3, 0xa1, 0x33, 0x31, 0x88, 0x32, 0x31 }; /* disable UDMA mode */ pci_write_config(gparent, 0x50, pci_read_config(gparent, 0x50, 1) | (1 << (devno + 3)), 1); /* set active and recover timing (shared between master & slave) */ if (pci_read_config(gparent, 0x54 + (ch->unit << 2), 1) < chtiming[ata_mode2idx(mode)]) pci_write_config(gparent, 0x54 + (ch->unit << 2), chtiming[ata_mode2idx(mode)], 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 gparent = GRANDPARENT(atadev->dev); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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; ch->dma->alignment = 16; ch->dma->max_iosize = 126 * DEV_BSIZE; mode = ata_limit_mode(atadev, mode, ATA_UDMA2); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%s setting %s on National chip\n", (error) ? "failed" : "success", ata_mode2str(mode)); if (!error) { if (mode >= ATA_UDMA0) { pci_write_config(gparent, 0x44 + (devno << 3), udmatiming[mode & ATA_MODE_MASK], 4); } else if (mode >= ATA_WDMA0) { pci_write_config(gparent, 0x44 + (devno << 3), dmatiming[mode & ATA_MODE_MASK], 4); } else { pci_write_config(gparent, 0x44 + (devno << 3), pci_read_config(gparent, 0x44 + (devno << 3), 4) | 0x80000000, 4); } pci_write_config(gparent, 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, ATA_UDMA5, "nVidia nForce" }, { ATA_NFORCE2, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce2" }, { ATA_NFORCE2_MCP, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce2 MCP" }, { ATA_NFORCE2_MCP_S1, 0, 0, 0, ATA_SA150, "nVidia nForce2 MCP" }, { ATA_NFORCE3, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3" }, { ATA_NFORCE3_PRO, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3 Pro" }, { ATA_NFORCE3_PRO_S1, 0, 0, 0, ATA_SA150, "nVidia nForce3 Pro" }, { ATA_NFORCE3_PRO_S2, 0, 0, 0, ATA_SA150, "nVidia nForce3 Pro" }, { ATA_NFORCE3_MCP, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce3 MCP" }, { ATA_NFORCE3_MCP_S1, 0, 0, NV4OFF, ATA_SA150, "nVidia nForce3 MCP" }, { ATA_NFORCE3_MCP_S2, 0, 0, NV4OFF, ATA_SA150, "nVidia nForce3 MCP" }, { ATA_NFORCE4, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nVidia nForce4" }, { ATA_NFORCE4_S1, 0, 0, NV4OFF, ATA_SA150, "nVidia nForce4" }, { ATA_NFORCE4_S1, 0, 0, NV4OFF, ATA_SA150, "nVidia nForce4" }, { 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; if (ctlr->chip->max_dma >= ATA_SA150) { if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_nvidia_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); return ENXIO; } pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); ctlr->allocate = ata_nvidia_allocate; ctlr->reset = ata_nvidia_reset; ctlr->setmode = ata_sata_setmode; } else { /* disable prefetch, postwrite */ pci_write_config(dev, 0x51, pci_read_config(dev, 0x51, 1) & 0x0f, 1); ctlr->setmode = ata_via_family_setmode; } return 0; } static int ata_nvidia_allocate(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->cfg2 & NV4OFF ? 0x0441 : 0x0011; 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(device_get_parent(dev), ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) return ENXIO; /* setup the usual register normal pci style */ ata_pci_allocate(dev); 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->flags |= ATA_NO_SLAVE; /* enable PHY state change interrupts */ ATA_OUTB(ctlr->r_res2, offset, ATA_INB(ctlr->r_res2, offset) | (0x0c << (ch->unit << 2))); return 0; } static void ata_nvidia_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; int offset = ctlr->chip->cfg2 & NV4OFF ? 0x0440 : 0x0010; u_int8_t status; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < ctlr->channels; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; if ((status = ATA_INB(ctlr->r_res2, offset))) { u_int32_t error = ATA_IDX_INL(ch, ATA_SERROR); struct ata_connect_task *tp; /* clear error bits/interrupt */ ATA_IDX_OUTL(ch, ATA_SERROR, error); ATA_OUTB(ctlr->r_res2, offset, status); /* check for and handle connect events */ if ((status & (0x04 << (ch->unit << 2))) && (tp = (struct ata_connect_task *) malloc(sizeof(struct ata_connect_task), M_ATA, M_NOWAIT | M_ZERO))) { device_printf(ch->dev, "CONNECT requested\n"); tp->action = ATA_C_ATTACH; tp->dev = ch->dev; TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp); taskqueue_enqueue(taskqueue_thread, &tp->task); } /* check for and handle disconnect events */ if ((status & (0x08 << (ch->unit << 2))) && (tp = (struct ata_connect_task *) malloc(sizeof(struct ata_connect_task), M_ATA, M_NOWAIT | M_ZERO))) { device_printf(ch->dev, "DISCONNECT requested\n"); tp->action = ATA_C_DETACH; tp->dev = ch->dev; TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp); taskqueue_enqueue(taskqueue_thread, &tp->task); } /* any drive action to take care of ? */ if (status & (0x01 << (ch->unit << 2))) { if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if (!(bmstat & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat&~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } } static void ata_nvidia_reset(struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); int offset = ctlr->chip->cfg2 & NV4OFF ? 0x0441 : 0x0011; /* disable PHY state change interrupt */ ATA_OUTB(ctlr->r_res2, offset, ATA_INB(ctlr->r_res2, offset) & (~0x0c << (ch->unit << 2))); ata_sata_phy_enable(ch); /* enable PHY state change interrupt */ ATA_OUTB(ctlr->r_res2, offset, ATA_INB(ctlr->r_res2, offset) | (0x0c << (ch->unit << 2))); } /* * Promise chipset support functions */ #define ATA_PDC_APKT_OFFSET 0x00000010 #define ATA_PDC_HPKT_OFFSET 0x00000040 #define ATA_PDC_ASG_OFFSET 0x00000080 #define ATA_PDC_LSG_OFFSET 0x000000c0 #define ATA_PDC_HSG_OFFSET 0x00000100 #define ATA_PDC_CHN_OFFSET 0x00000400 #define ATA_PDC_BUF_BASE 0x00400000 #define ATA_PDC_BUF_OFFSET 0x00100000 #define ATA_PDC_MAX_HPKT 8 #define ATA_PDC_WRITE_REG 0x00 #define ATA_PDC_WRITE_CTL 0x0e #define ATA_PDC_WRITE_END 0x08 #define ATA_PDC_WAIT_NBUSY 0x10 #define ATA_PDC_WAIT_READY 0x18 #define ATA_PDC_1B 0x20 #define ATA_PDC_2B 0x40 struct host_packet { u_int32_t addr; TAILQ_ENTRY(host_packet) chain; }; struct ata_promise_sx4 { struct mtx mtx; #if 0 u_int32_t array[ATA_PDC_MAX_HPKT]; int head, tail; #else TAILQ_HEAD(, host_packet) queue; #endif int busy; }; 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, PRCMBO, ATA_SA150, "Promise PDC20371" }, { ATA_PDC20375, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20375" }, { ATA_PDC20376, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20376" }, { ATA_PDC20377, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20377" }, { ATA_PDC20378, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20378" }, { ATA_PDC20379, 0, PRMIO, PRCMBO, ATA_SA150, "Promise PDC20379" }, { ATA_PDC20571, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20571" }, { ATA_PDC20575, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20575" }, { ATA_PDC20579, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20579" }, { ATA_PDC20580, 0, PRMIO, PRCMBO2, ATA_SA150, "Promise PDC20580" }, { ATA_PDC20617, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20617" }, { ATA_PDC20618, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20618" }, { ATA_PDC20619, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20619" }, { ATA_PDC20620, 0, PRMIO, PRPATA, ATA_UDMA6, "Promise PDC20620" }, { ATA_PDC20621, 0, PRMIO, PRSX4X, ATA_UDMA5, "Promise PDC20621" }, { ATA_PDC20622, 0, PRMIO, PRSX4X, ATA_SA150, "Promise PDC20622" }, { ATA_PDC40518, 0, PRMIO, PRSATA2, ATA_SA150, "Promise PDC40518" }, { 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) || (devid == ATA_DEC_21150_1))) { 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_any(dev, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE))) { device_printf(dev, "unable to map interrupt\n"); return ENXIO; } if (ctlr->chip->max_dma >= ATA_SA150) ctlr->setmode = ata_sata_setmode; else ctlr->setmode = ata_promise_setmode; switch (ctlr->chip->cfg1) { case PRNEW: /* setup clocks */ ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | 0x0a); ctlr->dmainit = ata_promise_new_dmainit; /* FALLTHROUGH */ case PROLD: /* enable burst mode */ ATA_OUTB(ctlr->r_res1, 0x1f, ATA_INB(ctlr->r_res1, 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: // if (ctlr->r_res1) // bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1,ctlr->r_res1); ctlr->r_type1 = SYS_RES_MEMORY; ctlr->r_rid1 = PCIR_BAR(4); if (!(ctlr->r_res1 = bus_alloc_resource_any(dev, ctlr->r_type1, &ctlr->r_rid1, RF_ACTIVE))) return ENXIO; ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(3); if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))){ bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1,ctlr->r_res1); return ENXIO; } ctlr->reset = ata_promise_mio_reset; ctlr->dmainit = ata_promise_mio_dmainit; ctlr->allocate = ata_promise_mio_allocate; if (ctlr->chip->cfg2 == PRSX4X) { struct ata_promise_sx4 *hpkt; u_int32_t dimm = ATA_INL(ctlr->r_res2, 0x000c0080); if ((bus_setup_intr(dev, ctlr->r_irq, ATA_INTR_FLAGS, ata_promise_sx4_intr, ctlr, &ctlr->handle))) { device_printf(dev, "unable to setup interrupt\n"); /* XXX SOS release resources */ return ENXIO; } /* print info about cache memory */ device_printf(dev, "DIMM size %dMB @ 0x%08x%s\n", (((dimm >> 16) & 0xff)-((dimm >> 24) & 0xff)+1) << 4, ((dimm >> 24) & 0xff), ATA_INL(ctlr->r_res2, 0x000c0088) & (1<<16) ? " ECC enabled" : "" ); /* adjust cache memory parameters */ ATA_OUTL(ctlr->r_res2, 0x000c000c, (ATA_INL(ctlr->r_res2, 0x000c000c) & 0xffff0000)); /* setup host packet controls */ hpkt = malloc(sizeof(struct ata_promise_sx4), M_TEMP, M_NOWAIT | M_ZERO); mtx_init(&hpkt->mtx, "ATA promise HPKT lock", NULL, MTX_DEF); TAILQ_INIT(&hpkt->queue); hpkt->busy = 0; //hpkt->head = hpkt->tail = 0; device_set_ivars(dev, hpkt); ctlr->channels = 4; return 0; } 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"); /* XXX SOS release resources */ return ENXIO; } switch (ctlr->chip->cfg2) { case PRPATA: ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x01) > 0) + ((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 2; break; case PRCMBO: ATA_OUTL(ctlr->r_res2, 0x06c, 0x000000ff); ctlr->channels = ((ATA_INL(ctlr->r_res2, 0x48) & 0x02) > 0) + 3; break; case PRSATA: ATA_OUTL(ctlr->r_res2, 0x06c, 0x000000ff); ctlr->channels = 4; break; case PRCMBO2: ATA_OUTL(ctlr->r_res2, 0x060, 0x000000ff); ctlr->channels = 3; break; case PRSATA2: ATA_OUTL(ctlr->r_res2, 0x060, 0x000000ff); ctlr->channels = 4; break; default: /* XXX SOS release resources */ return ENXIO; } default: /* XXX SOS release resources */ return ENXIO; } return 0; } static int ata_promise_mio_allocate(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->cfg2 & PRSX4X) ? 0x000c0000 : 0; int i; for (i = ATA_DATA; i <= ATA_COMMAND; i++) { ch->r_io[i].res = ctlr->r_res2; ch->r_io[i].offset = offset + 0x0200 + (i << 2) + (ch->unit << 7); } ch->r_io[ATA_CONTROL].res = ctlr->r_res2; ch->r_io[ATA_CONTROL].offset = offset + 0x0238 + (ch->unit << 7); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2; ata_default_registers(ch); if ((ctlr->chip->cfg2 & (PRSATA | PRSATA2)) || ((ctlr->chip->cfg2 & (PRCMBO | PRCMBO2)) && ch->unit < 2)) { ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = 0x400 + (ch->unit << 8); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x404 + (ch->unit << 8); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x408 + (ch->unit << 8); ch->flags |= ATA_NO_SLAVE; } ch->flags |= ATA_USE_16BIT; ata_generic_hw(ch); if (offset) ch->hw.command = ata_promise_sx4_command; else ch->hw.command = ata_promise_mio_command; return 0; } static void ata_promise_mio_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t vector = 0, status = 0; int unit; switch (ctlr->chip->cfg2) { case PRSATA: case PRCMBO: /* read and acknowledge interrupt(s) */ vector = ATA_INL(ctlr->r_res2, 0x040); /* read and clear interface status */ status = ATA_INL(ctlr->r_res2, 0x06c); ATA_OUTL(ctlr->r_res2, 0x06c, status & 0x000000ff); break; case PRSATA2: case PRCMBO2: /* read and acknowledge interrupt(s) */ vector = ATA_INL(ctlr->r_res2, 0x040); ATA_OUTL(ctlr->r_res2, 0x040, vector & 0x0000ffff); /* read and clear interface status */ status = ATA_INL(ctlr->r_res2, 0x060); ATA_OUTL(ctlr->r_res2, 0x060, status & 0x000000ff); break; } for (unit = 0; unit < ctlr->channels; unit++) { if ((ch = ctlr->interrupt[unit].argument)) { struct ata_connect_task *tp; /* check for and handle disconnect events */ if ((status & (0x00000001 << unit)) && (tp = (struct ata_connect_task *) malloc(sizeof(struct ata_connect_task), M_ATA, M_NOWAIT | M_ZERO))) { if (bootverbose) device_printf(ch->dev, "DISCONNECT requested\n"); tp->action = ATA_C_DETACH; tp->dev = ch->dev; TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp); taskqueue_enqueue(taskqueue_thread, &tp->task); } /* check for and handle connect events */ if ((status & (0x00000010 << unit)) && (tp = (struct ata_connect_task *) malloc(sizeof(struct ata_connect_task), M_ATA, M_NOWAIT | M_ZERO))) { if (bootverbose) device_printf(ch->dev, "CONNECT requested\n"); tp->action = ATA_C_ATTACH; tp->dev = ch->dev; TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp); taskqueue_enqueue(taskqueue_thread, &tp->task); } /* active interrupt(s) need to call the interrupt handler */ if (vector & (1 << (unit + 1))) if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } } } static void ata_promise_sx4_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t vector = ATA_INL(ctlr->r_res2, 0x000c0480); int unit; for (unit = 0; unit < ctlr->channels; unit++) { if (vector & (1 << (unit + 1))) if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); if (vector & (1 << (unit + 5))) if ((ch = ctlr->interrupt[unit].argument)) ata_promise_queue_hpkt(ctlr, htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET)); if (vector & (1 << (unit + 9))) { ata_promise_next_hpkt(ctlr); if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } if (vector & (1 << (unit + 13))) { ata_promise_next_hpkt(ctlr); if ((ch = ctlr->interrupt[unit].argument)) ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET)); } } } static int ata_promise_mio_dmastart(struct ata_channel *ch) { ch->flags |= ATA_DMA_ACTIVE; return 0; } static int ata_promise_mio_dmastop(struct ata_channel *ch) { ch->flags &= ~ATA_DMA_ACTIVE; /* get status XXX SOS */ return 0; } 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 void ata_promise_mio_reset(struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); struct ata_promise_sx4 *hpktp; switch (ctlr->chip->cfg2) { case PRSX4X: /* softreset channel ATA module */ hpktp = device_get_ivars(ctlr->dev); ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), ch->unit + 1); ata_udelay(1000); ATA_OUTL(ctlr->r_res2, 0xc0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0xc0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); /* softreset HOST module XXX SOS what about other outstandings */ mtx_lock(&hpktp->mtx); ATA_OUTL(ctlr->r_res2, 0xc012c, (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f) | (1 << 11)); DELAY(10); ATA_OUTL(ctlr->r_res2, 0xc012c, (ATA_INL(ctlr->r_res2, 0xc012c) & ~0x00000f9f)); hpktp->busy = 0; mtx_unlock(&hpktp->mtx); break; case PRCMBO: case PRSATA: if ((ctlr->chip->cfg2 == PRSATA) || ((ctlr->chip->cfg2 == PRCMBO) && (ch->unit < 2))) { /* mask plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x06c, (0x00110000 << ch->unit)); } /* softreset channels ATA module */ ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); ata_udelay(10000); ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); if ((ctlr->chip->cfg2 == PRSATA) || ((ctlr->chip->cfg2 == PRCMBO) && (ch->unit < 2))) { ata_sata_phy_enable(ch); /* reset and enable plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x06c, (0x00000011 << ch->unit)); } break; case PRCMBO2: case PRSATA2: if ((ctlr->chip->cfg2 == PRSATA2) || ((ctlr->chip->cfg2 == PRCMBO2) && (ch->unit < 2))) { /* set portmultiplier port */ ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x0f); /* mask plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x060, (0x00110000 << ch->unit)); } /* softreset channels ATA module */ ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (1 << 11)); ata_udelay(10000); ATA_OUTL(ctlr->r_res2, 0x0260 + (ch->unit << 7), (ATA_INL(ctlr->r_res2, 0x0260 + (ch->unit << 7)) & ~0x00003f9f) | (ch->unit + 1)); if ((ctlr->chip->cfg2 == PRSATA2) || ((ctlr->chip->cfg2 == PRCMBO2) && (ch->unit < 2))) { /* set PHY mode to "improved" */ ATA_OUTL(ctlr->r_res2, 0x414 + (ch->unit << 8), (ATA_INL(ctlr->r_res2, 0x414 + (ch->unit << 8)) & ~0x00000003) | 0x00000001); ata_sata_phy_enable(ch); /* reset and enable plug/unplug intr */ ATA_OUTL(ctlr->r_res2, 0x060, (0x00000011 << ch->unit)); /* set portmultiplier port */ ATA_OUTL(ctlr->r_res2, 0x4e8 + (ch->unit << 8), 0x00); } break; } } static int ata_promise_mio_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(atadev->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); u_int32_t *wordp = (u_int32_t *)ch->dma->work; ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001); switch (command) { default: return ata_generic_command(atadev, command, lba, count, feature); case ATA_READ_DMA: wordp[0] = htole32(0x04 | ((ch->unit + 1) << 16) | (0x00 << 24)); break; case ATA_WRITE_DMA: wordp[0] = htole32(0x00 | ((ch->unit + 1) << 16) | (0x00 << 24)); break; } wordp[1] = htole32(ch->dma->sg_bus); wordp[2] = 0; ata_promise_apkt((u_int8_t*)wordp, atadev, command, lba, count, feature); ATA_OUTL(ctlr->r_res2, 0x0240 + (ch->unit << 7), ch->dma->work_bus); return 0; } static int ata_promise_sx4_command(struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); struct ata_dma_prdentry *prd = ch->dma->sg; caddr_t window = rman_get_virtual(ctlr->r_res1); u_int32_t *wordp; int i, idx, length = 0; switch (command) { default: return -1; case ATA_ATA_IDENTIFY: case ATA_READ: case ATA_READ_MUL: case ATA_WRITE: case ATA_WRITE_MUL: ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); return ata_generic_command(atadev, command, lba, count, feature); case ATA_SETFEATURES: case ATA_FLUSHCACHE: case ATA_SLEEP: case ATA_SET_MULTI: wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); wordp[0] = htole32(0x08 | ((ch->unit + 1)<<16) | (0x00 << 24)); wordp[1] = 0; wordp[2] = 0; ata_promise_apkt((u_int8_t *)wordp, atadev, command, lba,count,feature); ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_APKT_OFFSET)); return 0; case ATA_READ_DMA: case ATA_WRITE_DMA: wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HSG_OFFSET); i = idx = 0; do { wordp[idx++] = htole32(prd[i].addr); wordp[idx++] = htole32(prd[i].count & ~ATA_DMA_EOT); length += (prd[i].count & ~ATA_DMA_EOT); } while (!(prd[i++].count & ATA_DMA_EOT)); wordp[idx - 1] |= htole32(ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_LSG_OFFSET); wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); wordp[1] = htole32((count * DEV_BSIZE) | ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_ASG_OFFSET); wordp[0] = htole32((ch->unit * ATA_PDC_BUF_OFFSET) + ATA_PDC_BUF_BASE); wordp[1] = htole32((count * DEV_BSIZE) | ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET); if (command == ATA_READ_DMA) wordp[0] = htole32(0x14 | ((ch->unit+9)<<16) | ((ch->unit+5)<<24)); if (command == ATA_WRITE_DMA) wordp[0] = htole32(0x00 | ((ch->unit+13)<<16) | (0x00<<24)); wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_HSG_OFFSET); wordp[2] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_LSG_OFFSET); wordp[3] = 0; wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET); if (command == ATA_READ_DMA) wordp[0] = htole32(0x04 | ((ch->unit+5)<<16) | (0x00<<24)); if (command == ATA_WRITE_DMA) wordp[0] = htole32(0x10 | ((ch->unit+1)<<16) | ((ch->unit+13)<<24)); wordp[1] = htole32((ch->unit * ATA_PDC_CHN_OFFSET)+ATA_PDC_ASG_OFFSET); wordp[2] = 0; ata_promise_apkt((u_int8_t *)wordp, atadev, command, lba,count,feature); ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); if (command == ATA_READ_DMA) { ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+5)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+9)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0240 + (ch->unit << 7), htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_APKT_OFFSET)); } if (command == ATA_WRITE_DMA) { ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+1)<<2), 0x00000001); ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit+13)<<2), 0x00000001); ata_promise_queue_hpkt(ctlr, htole32((ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET)); } return 0; } } static int ata_promise_apkt(u_int8_t *bytep, struct ata_device *atadev, u_int8_t command, u_int64_t lba, u_int16_t count, u_int16_t feature) { struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int i = 12; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_PDC_WAIT_NBUSY|ATA_DRIVE; bytep[i++] = ATA_D_IBM | ATA_D_LBA | atadev->unit; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_CTL; bytep[i++] = ATA_A_4BIT; if ((lba >= ATA_MAX_28BIT_LBA || count > 256) && (atadev->param.support.command2 & ATA_SUPPORT_ADDRESS48)) { ch->flags |= ATA_48BIT_ACTIVE; if (command == ATA_READ_DMA) command = ATA_READ_DMA48; if (command == ATA_WRITE_DMA) command = ATA_WRITE_DMA48; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = (feature >> 8) & 0xff; bytep[i++] = feature & 0xff; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = (count >> 8) & 0xff; bytep[i++] = count & 0xff; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = (lba >> 24) & 0xff; bytep[i++] = lba & 0xff; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = (lba >> 32) & 0xff; bytep[i++] = (lba >> 8) & 0xff; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = (lba >> 40) & 0xff; bytep[i++] = (lba >> 16) & 0xff; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; bytep[i++] = ATA_D_LBA | atadev->unit; } else { ch->flags &= ~ATA_48BIT_ACTIVE; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = feature; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = count; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = lba & 0xff; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = (lba >> 8) & 0xff; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = (lba >> 16) & 0xff; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; bytep[i++] = (atadev->flags & ATA_D_USE_CHS ? 0 : ATA_D_LBA) | ATA_D_IBM | atadev->unit | ((lba >> 24) & 0xf); } bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_END | ATA_COMMAND; bytep[i++] = command; return i; } static void ata_promise_queue_hpkt(struct ata_pci_controller *ctlr, u_int32_t hpkt) { struct ata_promise_sx4 *hpktp = device_get_ivars(ctlr->dev); mtx_lock(&hpktp->mtx); #if 0 if (hpktp->tail == hpktp->head && !hpktp->busy) { ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt); hpktp->busy = 1; } else hpktp->array[(hpktp->head++) & (ATA_PDC_MAX_HPKT - 1)] = hpkt; #else if (hpktp->busy) { struct host_packet *hp = malloc(sizeof(struct host_packet), M_TEMP, M_NOWAIT | M_ZERO); hp->addr = hpkt; TAILQ_INSERT_TAIL(&hpktp->queue, hp, chain); } else { hpktp->busy = 1; ATA_OUTL(ctlr->r_res2, 0x000c0100, hpkt); } #endif mtx_unlock(&hpktp->mtx); } static void ata_promise_next_hpkt(struct ata_pci_controller *ctlr) { struct ata_promise_sx4 *hpktp = device_get_ivars(ctlr->dev); struct host_packet *hp; mtx_lock(&hpktp->mtx); #if 0 if (hpktp->tail != hpktp->head) { ATA_OUTL(ctlr->r_res2, 0x000c0100, hpktp->array[(hpktp->tail++) & (ATA_PDC_MAX_HPKT - 1)]); } #else if ((hp = TAILQ_FIRST(&hpktp->queue))) { TAILQ_REMOVE(&hpktp->queue, hp, chain); ATA_OUTL(ctlr->r_res2, 0x000c0100, hp->addr); free(hp, M_TEMP); } #endif else hpktp->busy = 0; mtx_unlock(&hpktp->mtx); } static void ata_promise_tx2_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; 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 && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static void ata_promise_old_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; 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_res1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)){ if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static int ata_promise_new_dmastart(struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); if (ch->flags & ATA_48BIT_ACTIVE) { ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | (ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, 0x20, ((ch->dma->flags & ATA_DMA_READ) ? 0x05000000 : 0x06000000) | (ch->dma->cur_iosize >> 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->sg_bus); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ((ch->dma->flags & ATA_DMA_READ) ? ATA_BMCMD_WRITE_READ : 0) | ATA_BMCMD_START_STOP); ch->flags |= ATA_DMA_ACTIVE; return 0; } 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_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) & ~(ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, 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); ch->flags &= ~ATA_DMA_ACTIVE; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); return error; } 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 void ata_promise_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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(gparent, 0x50, 2) & (ch->unit ? 1 << 11 : 1 << 10))) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } if (ata_atapi(atadev) && mode > ATA_PIO_MAX) mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); break; case PRTX: ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); if (mode > ATA_UDMA2 && ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x04) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } break; case PRMIO: if (mode > ATA_UDMA2 && (ATA_INL(ctlr->r_res2, (ctlr->chip->cfg2 & PRSX4X ? 0x000c0260 : 0x0260) + (ch->unit << 7)) & 0x01000000)) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } break; } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (ctlr->chip->cfg1 < PRTX) pci_write_config(gparent, 0x60 + (devno << 2), timings33[ctlr->chip->cfg1][ata_mode2idx(mode)],4); atadev->mode = mode; } return; } /* * 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 gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int offset = (devno ^ 0x01) << 3; 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) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (mode >= ATA_UDMA0) { pci_write_config(gparent, 0x56, (pci_read_config(gparent, 0x56, 2) & ~(0xf << (devno << 2))) | ((mode & ATA_MODE_MASK) << (devno << 2)), 2); pci_write_config(gparent, 0x54, pci_read_config(gparent, 0x54, 1) | (0x01 << devno), 1); pci_write_config(gparent, 0x44, (pci_read_config(gparent, 0x44, 4) & ~(0xff << offset)) | (dmatimings[2] << offset), 4); } else if (mode >= ATA_WDMA0) { pci_write_config(gparent, 0x54, pci_read_config(gparent, 0x54, 1) & ~(0x01 << devno), 1); pci_write_config(gparent, 0x44, (pci_read_config(gparent, 0x44, 4) & ~(0xff << offset)) | (dmatimings[mode & ATA_MODE_MASK] << offset),4); } else pci_write_config(gparent, 0x54, pci_read_config(gparent, 0x54, 1) & ~(0x01 << devno), 1); pci_write_config(gparent, 0x40, (pci_read_config(gparent, 0x40, 4) & ~(0xff << offset)) | (piotimings[ata_mode2idx(mode)] << offset), 4); atadev->mode = mode; } } /* * Silicon Image Inc. (SiI) (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_SII3114, 0x00, SIIMEMIO, SII4CH, ATA_SA150, "SiI 3114" }, { ATA_SII3512, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3512" }, { ATA_SII3112, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3112" }, { ATA_SII3112_1, 0x02, SIIMEMIO, 0, ATA_SA150, "SiI 3112" }, { ATA_SII3512, 0x00, SIIMEMIO, SIIBUG, ATA_SA150, "SiI 3512" }, { ATA_SII3112, 0x00, SIIMEMIO, SIIBUG, ATA_SA150, "SiI 3112" }, { ATA_SII3112_1, 0x00, SIIMEMIO, SIIBUG, 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_any(dev, SYS_RES_IRQ, &rid, 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; } 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))) 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); } /* if we have 4 channels enable the second set */ if (ctlr->chip->cfg2 & SII4CH) { ATA_OUTL(ctlr->r_res2, 0x0200, 0x00000002); ctlr->channels = 4; } /* enable PCI interrupt as BIOS might not */ pci_write_config(dev, 0x8a, (pci_read_config(dev, 0x8a, 1) & 0x3f), 1); /* dont block interrupts from any channel */ pci_write_config(dev, 0x48, (pci_read_config(dev, 0x48, 4) & ~0x03c00000), 4); ctlr->allocate = ata_sii_allocate; if (ctlr->chip->max_dma >= ATA_SA150) { ctlr->reset = ata_sii_reset; ctlr->setmode = ata_sata_setmode; } else 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_cmd_old_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_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int unit01 = (ch->unit & 1), unit10 = (ch->unit & 2); int i; for (i = ATA_DATA; i <= ATA_COMMAND; i++) { ch->r_io[i].res = ctlr->r_res2; ch->r_io[i].offset = 0x80 + i + (unit01 << 6) + (unit10 << 8); } ch->r_io[ATA_CONTROL].res = ctlr->r_res2; ch->r_io[ATA_CONTROL].offset = 0x8a + (unit01 << 6) + (unit10 << 8); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res2; ata_default_registers(ch); ch->r_io[ATA_BMCMD_PORT].res = ctlr->r_res2; ch->r_io[ATA_BMCMD_PORT].offset = 0x00 + (unit01 << 3) + (unit10 << 8); ch->r_io[ATA_BMSTAT_PORT].res = ctlr->r_res2; ch->r_io[ATA_BMSTAT_PORT].offset = 0x02 + (unit01 << 3) + (unit10 << 8); ch->r_io[ATA_BMDTP_PORT].res = ctlr->r_res2; ch->r_io[ATA_BMDTP_PORT].offset = 0x04 + (unit01 << 3) + (unit10 << 8); ch->r_io[ATA_BMDEVSPEC_0].res = ctlr->r_res2; ch->r_io[ATA_BMDEVSPEC_0].offset = 0xa1 + (unit01 << 6) + (unit10 << 8); if (ctlr->chip->max_dma >= ATA_SA150) { ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = 0x104 + (unit01 << 7) + (unit10 << 8); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x108 + (unit01 << 7) + (unit10 << 8); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x100 + (unit01 << 7) + (unit10 << 8); ch->flags |= ATA_NO_SLAVE; /* enable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x148 + (unit01 << 7) + (unit10 << 8),(1 << 16)); } if ((ctlr->chip->cfg2 & SIIBUG) && ch->dma) { /* work around errata in early chips */ ch->dma->boundary = 16 * DEV_BSIZE; ch->dma->max_iosize = 15 * DEV_BSIZE; } ata_generic_hw(ch); return 0; } static void ata_sii_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; int unit; /* implement this as a toggle instead to balance load XXX */ for (unit = 0; unit < ctlr->channels; unit++) { if (!(ch = ctlr->interrupt[unit].argument)) continue; /* check for PHY related interrupts on SATA capable HW */ if (ctlr->chip->max_dma >= ATA_SA150) { u_int32_t status = ATA_IDX_INL(ch, ATA_SSTATUS); u_int32_t error = ATA_IDX_INL(ch, ATA_SERROR); struct ata_connect_task *tp; if (error) { /* clear error bits/interrupt */ ATA_IDX_OUTL(ch, ATA_SERROR, error); /* if we have a connection event deal with it */ if ((error & ATA_SE_PHY_CHANGED) && (tp = (struct ata_connect_task *) malloc(sizeof(struct ata_connect_task), M_ATA, M_NOWAIT | M_ZERO))) { if ((status & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN1) { device_printf(ch->dev, "CONNECT requested\n"); tp->action = ATA_C_ATTACH; } else { device_printf(ch->dev, "DISCONNECT requested\n"); tp->action = ATA_C_DETACH; } tp->dev = ch->dev; TASK_INIT(&tp->task, 0, ata_sata_phy_event, tp); taskqueue_enqueue(taskqueue_thread, &tp->task); } } } /* any drive action to take care of ? */ if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_0) & 0x08) { if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if (!(bmstat & ATA_BMSTAT_INTERRUPT)) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); 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 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))) { pci_write_config(device_get_parent(ch->dev), 0x71, reg71 & ~(ch->unit ? 0x04 : 0x08), 1); if (ch->dma && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } } static void ata_cmd_old_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; 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 && (ch->dma->flags & ATA_DMA_ACTIVE)) { int bmstat = ATA_IDX_INB(ch, ATA_BMSTAT_PORT) & ATA_BMSTAT_MASK; if ((bmstat & (ATA_BMSTAT_ACTIVE | ATA_BMSTAT_INTERRUPT)) != ATA_BMSTAT_INTERRUPT) continue; ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, bmstat & ~ATA_BMSTAT_ERROR); DELAY(1); } ctlr->interrupt[unit].function(ch); } } static void ata_sii_reset(struct ata_channel *ch) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); int offset = ((ch->unit & 1) << 7) + ((ch->unit & 2) << 8); /* disable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x148 + offset, ~(1 << 16)); ata_sata_phy_enable(ch); /* enable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x148 + offset, (1 << 16)); } static void ata_sii_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int rego = (ch->unit << 4) + (ATA_DEV(atadev->unit) << 1); int mreg = ch->unit ? 0x84 : 0x80; int mask = 0x03 << (ATA_DEV(atadev->unit) << 2); int mval = pci_read_config(gparent, mreg, 1) & ~mask; int error; mode = ata_limit_mode(atadev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg2 & SIISETCLK) { if (mode > ATA_UDMA2 && (pci_read_config(gparent, 0x79, 1) & (ch->unit ? 0x02 : 0x01))) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(atadev, mode); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (error) return; if (mode >= ATA_UDMA0) { u_int8_t udmatimings[] = { 0xf, 0xb, 0x7, 0x5, 0x3, 0x2, 0x1 }; u_int8_t ureg = 0xac + rego; pci_write_config(gparent, mreg, mval | (0x03 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(gparent, ureg, (pci_read_config(gparent, 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(gparent, mreg, mval | (0x02 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(gparent, 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(gparent, mreg, mval | (0x01 << (ATA_DEV(atadev->unit) << 2)), 1); pci_write_config(gparent, preg, piotimings[mode & ATA_MODE_MASK], 2); } atadev->mode = mode; } static void ata_cmd_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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) device_printf(atadev->dev, "%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 = ch->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(gparent, ureg, 1); umode &= ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca); umode |= udmatimings[mode & ATA_MODE_MASK][ATA_DEV(atadev->unit)]; pci_write_config(gparent, ureg, umode, 1); } else if (mode >= ATA_WDMA0) { int dmatimings[] = { 0x87, 0x32, 0x3f }; pci_write_config(gparent, treg, dmatimings[mode & ATA_MODE_MASK],1); pci_write_config(gparent, ureg, pci_read_config(gparent, ureg, 1) & ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1); } else { int piotimings[] = { 0xa9, 0x57, 0x44, 0x32, 0x3f }; pci_write_config(gparent, treg, piotimings[(mode & ATA_MODE_MASK) - ATA_PIO0], 1); pci_write_config(gparent, ureg, pci_read_config(gparent, ureg, 1) & ~(atadev->unit == ATA_MASTER ? 0x35 : 0xca), 1); } atadev->mode = mode; } } /* * Silicon Integrated Systems Corp. (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_SIS182, 0x00, SISSATA, 0, ATA_SA150, "SiS 182" }, /* south */ { ATA_SIS181, 0x00, SISSATA, 0, ATA_SA150, "SiS 181" }, /* south */ { ATA_SIS180, 0x00, SISSATA, 0, ATA_SA150, "SiS 180" }, /* south */ { ATA_SIS965, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 965" }, /* south */ { ATA_SIS964, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 964" }, /* south */ { ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 963" }, /* south */ { ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "SiS 962" }, /* south */ { ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "SiS 745" }, /* 1chip */ { 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_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, 1, ATA_UDMA2, "SiS 5513" }, { ATA_SIS5513, 0x00, SIS33, 1, ATA_WDMA2, "SiS 5513" }, { 0, 0, 0, 0, 0, 0 }}; char buffer[64]; int found = 0; if (!(idx = ata_find_chip(dev, ids, -pci_get_slot(dev)))) return ENXIO; if (idx->cfg2 && !found) { u_int8_t reg57 = pci_read_config(dev, 0x57, 1); pci_write_config(dev, 0x57, (reg57 & 0x7f), 1); if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5518) { found = 1; idx->cfg1 = SIS133NEW; idx->max_dma = ATA_UDMA6; sprintf(buffer, "SiS 962/963 %s controller", ata_mode2str(idx->max_dma)); } pci_write_config(dev, 0x57, reg57, 1); } if (idx->cfg2 && !found) { u_int8_t reg4a = pci_read_config(dev, 0x4a, 1); pci_write_config(dev, 0x4a, (reg4a | 0x10), 1); if (pci_read_config(dev, PCIR_DEVVENDOR, 4) == ATA_SIS5517) { struct ata_chip_id id[] = {{ ATA_SISSOUTH, 0x10, 0, 0, 0, "" }, { 0, 0, 0, 0, 0, 0 }}; found = 1; if (ata_find_chip(dev, id, pci_get_slot(dev))) { idx->cfg1 = SIS133OLD; idx->max_dma = ATA_UDMA6; } else { idx->cfg1 = SIS100NEW; idx->max_dma = ATA_UDMA5; } sprintf(buffer, "SiS 961 %s controller",ata_mode2str(idx->max_dma)); } pci_write_config(dev, 0x4a, reg4a, 1); } if (!found) 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) | 0x0008, 2); pci_write_config(dev, 0x52, pci_read_config(dev, 0x52, 2) | 0x0008, 2); break; case SISSATA: pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); ctlr->allocate = ata_sis_allocate; ctlr->reset = ata_sis_reset; ctlr->setmode = ata_sata_setmode; return 0; default: return ENXIO; } ctlr->setmode = ata_sis_setmode; return 0; } static int ata_sis_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); ctlr->r_type2 = SYS_RES_IOPORT; ctlr->r_rid2 = PCIR_BAR(5); if (!(ctlr->r_res2 = bus_alloc_resource_any(device_get_parent(dev), ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) return ENXIO; /* setup the usual register normal pci style */ ata_pci_allocate(dev); ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = (ch->unit << 4); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x04 + (ch->unit << 4); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x08 + (ch->unit << 4); ch->flags |= ATA_NO_SLAVE; /* XXX SOS PHY hotplug handling missing in SiS chip ?? */ /* XXX SOS unknown how to enable PHY state change interrupt */ return 0; } static void ata_sis_reset(struct ata_channel *ch) { ata_sata_phy_enable(ch); } static void ata_sis_setmode(struct ata_device *atadev, int mode) { device_t gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); int devno = (ch->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(gparent, ch->unit ? 0x52 : 0x50,2) & 0x8000) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } } else { if (mode > ATA_UDMA2 && pci_read_config(gparent, 0x48, 1)&(ch->unit ? 0x20 : 0x10)) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } } error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%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(gparent, 0x57, 1)&0x40?0x70:0x40)+(devno<<2); pci_write_config(gparent, 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(gparent, 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(gparent, 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(gparent, reg, timings[ata_mode2idx(mode)], 2); break; } } atadev->mode = mode; } } /* VIA Technologies Inc. chipset support functions */ 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" }, { ATA_VIA8237, 0x00, VIA133, 0x00, ATA_UDMA6, "VIA 8237" }, { 0, 0, 0, 0, 0, 0 }}; static struct ata_chip_id new_ids[] = {{ ATA_VIA6410, 0x00, 0, 0x00, ATA_UDMA6, "VIA 6410" }, { ATA_VIA6420, 0x00, 7, 0x00, ATA_SA150, "VIA 6420" }, { ATA_VIA6421, 0x00, 6, 0x00, ATA_SA150, "VIA 6421" }, { 0, 0, 0, 0, 0, 0 }}; char buffer[64]; if (pci_get_devid(dev) == ATA_VIA82C571) { if (!(idx = ata_find_chip(dev, ids, -99))) return ENXIO; } else { if (!(idx = ata_match_chip(dev, new_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_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; if (ctlr->chip->max_dma >= ATA_SA150) { pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); ctlr->allocate = ata_via_allocate; ctlr->reset = ata_via_reset; ctlr->setmode = ata_sata_setmode; return 0; } /* 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 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 int ata_via_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); ctlr->r_type2 = SYS_RES_IOPORT; ctlr->r_rid2 = PCIR_BAR(5); if (!(ctlr->r_res2 = bus_alloc_resource_any(device_get_parent(dev), ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) return ENXIO; /* setup the usual register normal pci style */ ata_pci_allocate(dev); ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = (ch->unit << ctlr->chip->cfg1); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x04 + (ch->unit << ctlr->chip->cfg1); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x08 + (ch->unit << ctlr->chip->cfg1); ch->flags |= ATA_NO_SLAVE; /* XXX SOS PHY hotplug handling missing in VIA chip ?? */ /* XXX SOS unknown how to enable PHY state change interrupt */ return 0; } static void ata_via_reset(struct ata_channel *ch) { ata_sata_phy_enable(ch); } 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 gparent = GRANDPARENT(atadev->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); u_int8_t timings[] = { 0xa8, 0x65, 0x42, 0x22, 0x20, 0x42, 0x22, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20 }; 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 = (ch->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(gparent, 0x42, 1) & (1 << devno))) { ata_print_cable(atadev->dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(atadev, mode); if (ctlr->chip->cfg2 & NVIDIA) reg += 0x10; if (ctlr->chip->cfg1 != VIA133) pci_write_config(gparent, reg - 0x08, timings[ata_mode2idx(mode)], 1); error = ata_controlcmd(atadev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(atadev->dev, "%ssetting %s on %s chip\n", (error) ? "FAILURE " : "", ata_mode2str(mode), ctlr->chip->text); if (!error) { if (mode >= ATA_UDMA0) pci_write_config(gparent, reg, modes[ctlr->chip->cfg1][mode & ATA_MODE_MASK], 1); else pci_write_config(gparent, reg, 0x8b, 1); atadev->mode = mode; } } /* misc functions */ 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 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_slot(children[i]) <= -slot)) && 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 int ata_setup_interrupt(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int rid = ATA_IRQ_RID; if (!ata_legacy(dev)) { if (!(ctlr->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 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; } struct ata_serialize { struct mtx locked_mtx; int locked_ch; int restart_ch; }; static int ata_serialize(struct ata_channel *ch, int flags) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(ch->dev)); struct ata_serialize *serial; static int inited = 0; int res; if (!inited) { serial = malloc(sizeof(struct ata_serialize), M_TEMP, M_NOWAIT | M_ZERO); mtx_init(&serial->locked_mtx, "ATA serialize lock", NULL, MTX_DEF); serial->locked_ch = -1; serial->restart_ch = -1; device_set_ivars(ctlr->dev, serial); inited = 1; } else serial = device_get_ivars(ctlr->dev); mtx_lock(&serial->locked_mtx); switch (flags) { case ATA_LF_LOCK: if (serial->locked_ch == -1) serial->locked_ch = ch->unit; if (serial->locked_ch != ch->unit) serial->restart_ch = ch->unit; break; case ATA_LF_UNLOCK: if (serial->locked_ch == ch->unit) { serial->locked_ch = -1; if (serial->restart_ch != -1) { if ((ch = ctlr->interrupt[serial->restart_ch].argument)) { serial->restart_ch = -1; mtx_unlock(&serial->locked_mtx); ata_start(ch->dev); return -1; } } } break; case ATA_LF_WHICH: break; } res = serial->locked_ch; mtx_unlock(&serial->locked_mtx); return res; } static void ata_print_cable(device_t dev, u_int8_t *who) { device_printf(dev, "DMA limited to UDMA33, %s found non-ATA66 cable\n", who); } static int ata_atapi(struct ata_device *atadev) { struct ata_channel *ch = device_get_softc(device_get_parent(atadev->dev)); return ((atadev->unit == ATA_MASTER && ch->devices & ATA_ATAPI_MASTER) || (atadev->unit == ATA_SLAVE && ch->devices & ATA_ATAPI_SLAVE)); } static int ata_check_80pin(struct ata_device *atadev, int mode) { if (mode > ATA_UDMA2 && !(atadev->param.hwres & ATA_CABLE_ID)) { ata_print_cable(atadev->dev, "device"); 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; }