/*- * Copyright (c) 1998 - 2007 Søren Schmidt * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_ata.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* local prototypes */ /* ata-chipset.c */ static int ata_generic_chipinit(device_t dev); static void ata_generic_intr(void *data); static void ata_generic_setmode(device_t dev, int mode); static void ata_sata_phy_enable(struct ata_channel *ch); static void ata_sata_phy_event(void *context, int dummy); static int ata_sata_connect(struct ata_channel *ch); static void ata_sata_setmode(device_t dev, int mode); static int ata_ahci_chipinit(device_t dev); static int ata_ahci_allocate(device_t dev); static int ata_ahci_status(device_t dev); static int ata_ahci_begin_transaction(struct ata_request *request); static int ata_ahci_end_transaction(struct ata_request *request); static void ata_ahci_reset(device_t dev); static void ata_ahci_dmasetprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); static void ata_ahci_dmainit(device_t dev); static int ata_ahci_setup_fis(u_int8_t *fis, struct ata_request *request); static int ata_acard_chipinit(device_t dev); static int ata_acard_allocate(device_t dev); static int ata_acard_status(device_t dev); static void ata_acard_850_setmode(device_t dev, int mode); static void ata_acard_86X_setmode(device_t dev, int mode); static int ata_ali_chipinit(device_t dev); static int ata_ali_allocate(device_t dev); static int ata_ali_sata_allocate(device_t dev); static void ata_ali_reset(device_t dev); static void ata_ali_setmode(device_t dev, int mode); static int ata_amd_chipinit(device_t dev); static int ata_ati_chipinit(device_t dev); static void ata_ati_setmode(device_t dev, int mode); static int ata_cyrix_chipinit(device_t dev); static void ata_cyrix_setmode(device_t dev, int mode); static int ata_cypress_chipinit(device_t dev); static void ata_cypress_setmode(device_t dev, int mode); static int ata_highpoint_chipinit(device_t dev); static int ata_highpoint_allocate(device_t dev); static void ata_highpoint_setmode(device_t dev, int mode); static int ata_highpoint_check_80pin(device_t dev, int mode); static int ata_intel_chipinit(device_t dev); static int ata_intel_allocate(device_t dev); static void ata_intel_reset(device_t dev); static void ata_intel_old_setmode(device_t dev, int mode); static void ata_intel_new_setmode(device_t dev, int mode); static int ata_intel_31244_allocate(device_t dev); static int ata_intel_31244_status(device_t dev); static int ata_intel_31244_command(struct ata_request *request); static void ata_intel_31244_reset(device_t dev); static int ata_ite_chipinit(device_t dev); static void ata_ite_setmode(device_t dev, int mode); static int ata_jmicron_chipinit(device_t dev); static int ata_jmicron_allocate(device_t dev); static void ata_jmicron_reset(device_t dev); static void ata_jmicron_dmainit(device_t dev); static void ata_jmicron_setmode(device_t dev, int mode); static int ata_marvell_pata_chipinit(device_t dev); static int ata_marvell_pata_allocate(device_t dev); static void ata_marvell_pata_setmode(device_t dev, int mode); static int ata_marvell_edma_chipinit(device_t dev); static int ata_marvell_edma_allocate(device_t dev); static int ata_marvell_edma_status(device_t dev); static int ata_marvell_edma_begin_transaction(struct ata_request *request); static int ata_marvell_edma_end_transaction(struct ata_request *request); static void ata_marvell_edma_reset(device_t dev); static void ata_marvell_edma_dmasetprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error); static void ata_marvell_edma_dmainit(device_t dev); static int ata_national_chipinit(device_t dev); static void ata_national_setmode(device_t dev, int mode); static int ata_netcell_chipinit(device_t dev); static int ata_netcell_allocate(device_t dev); static int ata_nvidia_chipinit(device_t dev); static int ata_nvidia_allocate(device_t dev); static int ata_nvidia_status(device_t dev); static void ata_nvidia_reset(device_t dev); static int ata_promise_chipinit(device_t dev); static int ata_promise_allocate(device_t dev); static int ata_promise_status(device_t dev); static int ata_promise_dmastart(device_t dev); static int ata_promise_dmastop(device_t dev); static void ata_promise_dmareset(device_t dev); static void ata_promise_dmainit(device_t dev); static void ata_promise_setmode(device_t dev, int mode); static int ata_promise_tx2_allocate(device_t dev); static int ata_promise_tx2_status(device_t dev); static int ata_promise_mio_allocate(device_t dev); static void ata_promise_mio_intr(void *data); static int ata_promise_mio_status(device_t dev); static int ata_promise_mio_command(struct ata_request *request); static void ata_promise_mio_reset(device_t dev); static void ata_promise_mio_dmainit(device_t dev); static void ata_promise_mio_setmode(device_t dev, int mode); static void ata_promise_sx4_intr(void *data); static int ata_promise_sx4_command(struct ata_request *request); static int ata_promise_apkt(u_int8_t *bytep, struct ata_request *request); 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 int ata_serverworks_chipinit(device_t dev); static int ata_serverworks_allocate(device_t dev); static void ata_serverworks_setmode(device_t dev, int mode); static int ata_sii_chipinit(device_t dev); static int ata_cmd_allocate(device_t dev); static int ata_cmd_status(device_t dev); static void ata_cmd_setmode(device_t dev, int mode); static int ata_sii_allocate(device_t dev); static int ata_sii_status(device_t dev); static void ata_sii_reset(device_t dev); static void ata_sii_setmode(device_t dev, int mode); static int ata_sis_chipinit(device_t dev); static int ata_sis_allocate(device_t dev); static void ata_sis_reset(device_t dev); static void ata_sis_setmode(device_t dev, int mode); static int ata_via_chipinit(device_t dev); static int ata_via_allocate(device_t dev); static void ata_via_reset(device_t dev); static void ata_via_southbridge_fixup(device_t dev); static void ata_via_family_setmode(device_t dev, int mode); static struct ata_chip_id *ata_match_chip(device_t dev, struct ata_chip_id *index); static struct ata_chip_id *ata_find_chip(device_t dev, struct ata_chip_id *index, int slot); static int ata_setup_interrupt(device_t dev); static int ata_serialize(device_t dev, int flags); static void ata_print_cable(device_t dev, u_int8_t *who); static int ata_atapi(device_t dev); static int ata_check_80pin(device_t dev, int mode); static int ata_mode2idx(int mode); /* * generic ATA 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; for (unit = 0; unit < ctlr->channels; unit++) { if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } } static void ata_generic_setmode(device_t dev, int mode) { struct ata_device *atadev = device_get_softc(dev); mode = ata_limit_mode(dev, mode, ATA_UDMA2); mode = ata_check_80pin(dev, mode); if (!ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } /* * SATA support functions */ 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_SC_IPM_DIS_PARTIAL | ATA_SC_IPM_DIS_SLUMBER); 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; struct ata_channel *ch = device_get_softc(tp->dev); device_t *children; int nchildren, i; mtx_lock(&Giant); /* newbus suckage it needs Giant */ if (tp->action == ATA_C_ATTACH) { if (bootverbose) device_printf(tp->dev, "CONNECTED\n"); ata_sata_connect(ch); ata_identify(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); } mtx_lock(&ch->state_mtx); ch->state = ATA_IDLE; mtx_unlock(&ch->state_mtx); if (bootverbose) device_printf(tp->dev, "DISCONNECTED\n"); } mtx_unlock(&Giant); /* suckage code dealt with, release Giant */ free(tp, M_ATA); } 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 (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 */ /* XXX SOS 10 secs for now as I have little patience */ ch->devices = 0; for (timeout = 0; timeout < 1000; timeout++) { if (ATA_IDX_INB(ch, ATA_STATUS) & ATA_S_BUSY) DELAY(10000); else break; } if (bootverbose) device_printf(ch->dev, "SATA connect ready time=%dms\n", timeout * 10); if (timeout < 1000) { 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; } if (bootverbose) device_printf(ch->dev, "sata_connect devices=0x%b\n", ch->devices, "\20\3ATAPI_MASTER\1ATA_MASTER"); return 1; } static void ata_sata_setmode(device_t dev, int mode) { struct ata_device *atadev = device_get_softc(dev); /* * 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) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); /* on some drives we need to set the transfer mode */ ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, ata_limit_mode(dev, mode, ATA_UDMA6)); /* query SATA STATUS for the speed */ if (ch->r_io[ATA_SSTATUS].res && ((ATA_IDX_INL(ch, ATA_SSTATUS) & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN2)) atadev->mode = ATA_SA300; else atadev->mode = ATA_SA150; } else { mode = ata_limit_mode(dev, mode, ATA_UDMA5); if (!ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } } /* * AHCI v1.0 compliant SATA chipset support functions */ struct ata_ahci_dma_prd { u_int64_t dba; u_int32_t reserved; u_int32_t dbc; /* 0 based */ #define ATA_AHCI_PRD_MASK 0x003fffff /* max 4MB */ #define ATA_AHCI_PRD_IPC (1<<31) } __packed; struct ata_ahci_cmd_tab { u_int8_t cfis[64]; u_int8_t acmd[32]; u_int8_t reserved[32]; struct ata_ahci_dma_prd prd_tab[16]; } __packed; struct ata_ahci_cmd_list { u_int16_t cmd_flags; u_int16_t prd_length; /* PRD entries */ u_int32_t bytecount; u_int64_t cmd_table_phys; /* 128byte aligned */ } __packed; static int ata_ahci_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); u_int32_t version; /* reset AHCI controller */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_GHC, ATA_INL(ctlr->r_res2, ATA_AHCI_GHC) | ATA_AHCI_GHC_HR); DELAY(1000000); if (ATA_INL(ctlr->r_res2, ATA_AHCI_GHC) & ATA_AHCI_GHC_HR) { bus_release_resource(dev, ctlr->r_type2, ctlr->r_rid2, ctlr->r_res2); device_printf(dev, "AHCI controller reset failure\n"); return ENXIO; } /* enable AHCI mode */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_GHC, ATA_INL(ctlr->r_res2, ATA_AHCI_GHC) | ATA_AHCI_GHC_AE); /* get the number of HW channels */ ctlr->channels = (ATA_INL(ctlr->r_res2, ATA_AHCI_CAP) & ATA_AHCI_NPMASK)+1; /* clear interrupts */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_IS, ATA_INL(ctlr->r_res2, ATA_AHCI_IS)); /* enable AHCI interrupts */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_GHC, ATA_INL(ctlr->r_res2, ATA_AHCI_GHC) | ATA_AHCI_GHC_IE); ctlr->reset = ata_ahci_reset; ctlr->dmainit = ata_ahci_dmainit; ctlr->allocate = ata_ahci_allocate; ctlr->setmode = ata_sata_setmode; /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); /* announce we support the HW */ version = ATA_INL(ctlr->r_res2, ATA_AHCI_VS); device_printf(dev, "AHCI Version %x%x.%x%x controller with %d ports detected\n", (version >> 24) & 0xff, (version >> 16) & 0xff, (version >> 8) & 0xff, version & 0xff, ctlr->channels); return 0; } static int ata_ahci_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 = (ch->unit << 7); /* setup legacy cruft we need */ ch->r_io[ATA_CYL_LSB].res = ctlr->r_res2; ch->r_io[ATA_CYL_LSB].offset = ATA_AHCI_P_SIG + 1 + offset; ch->r_io[ATA_CYL_MSB].res = ctlr->r_res2; ch->r_io[ATA_CYL_MSB].offset = ATA_AHCI_P_SIG + 3 + offset; ch->r_io[ATA_STATUS].res = ctlr->r_res2; ch->r_io[ATA_STATUS].offset = ATA_AHCI_P_TFD + offset; ch->r_io[ATA_ALTSTAT].res = ctlr->r_res2; ch->r_io[ATA_ALTSTAT].offset = ATA_AHCI_P_TFD + offset; /* set the SATA resources */ ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = ATA_AHCI_P_SSTS + offset; ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = ATA_AHCI_P_SERR + offset; ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = ATA_AHCI_P_SCTL + offset; ch->r_io[ATA_SACTIVE].res = ctlr->r_res2; ch->r_io[ATA_SACTIVE].offset = ATA_AHCI_P_SACT + offset; ch->hw.status = ata_ahci_status; ch->hw.begin_transaction = ata_ahci_begin_transaction; ch->hw.end_transaction = ata_ahci_end_transaction; ch->hw.command = NULL; /* not used here */ /* setup the work areas */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CLB + offset, ch->dma->work_bus + ATA_AHCI_CL_OFFSET); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CLBU + offset, 0x00000000); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_FB + offset, ch->dma->work_bus + ATA_AHCI_FB_OFFSET); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_FBU + offset, 0x00000000); /* enable wanted port interrupts */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_IE + offset, (ATA_AHCI_P_IX_CPD | ATA_AHCI_P_IX_TFE | ATA_AHCI_P_IX_HBF | ATA_AHCI_P_IX_HBD | ATA_AHCI_P_IX_IF | ATA_AHCI_P_IX_OF | ATA_AHCI_P_IX_PRC | ATA_AHCI_P_IX_PC | ATA_AHCI_P_IX_DP | ATA_AHCI_P_IX_UF | ATA_AHCI_P_IX_SDB | ATA_AHCI_P_IX_DS | ATA_AHCI_P_IX_PS | ATA_AHCI_P_IX_DHR)); /* start operations on this channel */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CMD + offset, (ATA_AHCI_P_CMD_ACTIVE | ATA_AHCI_P_CMD_FRE | ATA_AHCI_P_CMD_POD | ATA_AHCI_P_CMD_SUD | ATA_AHCI_P_CMD_ST)); return 0; } static int ata_ahci_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); struct ata_connect_task *tp; u_int32_t action, istatus, sstatus, error, issued; int offset = (ch->unit << 7); int tag = 0; action = ATA_INL(ctlr->r_res2, ATA_AHCI_IS); if (action & (1 << ch->unit)) { istatus = ATA_INL(ctlr->r_res2, ATA_AHCI_P_IS + offset); issued = ATA_INL(ctlr->r_res2, ATA_AHCI_P_CI + offset); sstatus = ATA_INL(ctlr->r_res2, ATA_AHCI_P_SSTS + offset); error = ATA_INL(ctlr->r_res2, ATA_AHCI_P_SERR + offset); /* clear interrupt(s) */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_IS, action); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_IS + offset, istatus); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_SERR + offset, error); /* do we have cold connect surprise */ if (istatus & ATA_AHCI_P_IX_CPD) { printf("ata_ahci_status status=%08x sstatus=%08x error=%08x\n", istatus, sstatus, error); } /* check for and handle connect events */ if ((istatus & ATA_AHCI_P_IX_PC) && (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); } /* check for and handle disconnect events */ else if ((istatus & ATA_AHCI_P_IX_PRC) && !((sstatus & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN1 || (sstatus & ATA_SS_CONWELL_MASK) == ATA_SS_CONWELL_GEN2) && (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); } /* do we have any device action ? */ if (!(issued & (1 << tag))) return 1; } return 0; } /* must be called with ATA channel locked and state_mtx held */ static int ata_ahci_begin_transaction(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(request->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); struct ata_ahci_cmd_tab *ctp; struct ata_ahci_cmd_list *clp; int tag = 0, entries = 0; int fis_size; /* get a piece of the workspace for this request */ ctp = (struct ata_ahci_cmd_tab *) (ch->dma->work + ATA_AHCI_CT_OFFSET + (ATA_AHCI_CT_SIZE * tag)); /* setup the FIS for this request */ /* XXX SOS ATAPI missing still */ if (!(fis_size = ata_ahci_setup_fis(&ctp->cfis[0], request))) { device_printf(request->dev, "setting up SATA FIS failed\n"); request->result = EIO; return ATA_OP_FINISHED; } /* if request moves data setup and load SG list */ if (request->flags & (ATA_R_READ | ATA_R_WRITE)) { if (ch->dma->load(ch->dev, request->data, request->bytecount, request->flags & ATA_R_READ, ctp->prd_tab, &entries)) { device_printf(request->dev, "setting up DMA failed\n"); request->result = EIO; return ATA_OP_FINISHED; } } /* setup the command list entry */ clp = (struct ata_ahci_cmd_list *) (ch->dma->work + ATA_AHCI_CL_OFFSET + (ATA_AHCI_CL_SIZE * tag)); clp->prd_length = entries; clp->cmd_flags = (request->flags & ATA_R_WRITE ? (1<<6) : 0) | (request->flags & ATA_R_ATAPI ? (1<<5) : 0) | (fis_size / sizeof(u_int32_t)); clp->bytecount = 0; clp->cmd_table_phys = htole64(ch->dma->work_bus + ATA_AHCI_CT_OFFSET + (ATA_AHCI_CT_SIZE * tag)); /* clear eventual ACTIVE bit */ ATA_IDX_OUTL(ch, ATA_SACTIVE, ATA_IDX_INL(ch, ATA_SACTIVE) & (1 << tag)); /* issue the command */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CI + (ch->unit << 7), (1 << tag)); /* start the timeout */ callout_reset(&request->callout, request->timeout * hz, (timeout_t*)ata_timeout, request); return ATA_OP_CONTINUES; } /* must be called with ATA channel locked and state_mtx held */ static int ata_ahci_end_transaction(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(request->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); struct ata_ahci_cmd_list *clp; u_int32_t tf_data; int tag = 0; /* kill the timeout */ callout_stop(&request->callout); /* get status */ tf_data = ATA_INL(ctlr->r_res2, ATA_AHCI_P_TFD + (ch->unit << 7)); request->status = tf_data; /* if error status get details */ if (request->status & ATA_S_ERROR) request->error = tf_data >> 8; /* record how much data we actually moved */ clp = (struct ata_ahci_cmd_list *) (ch->dma->work + ATA_AHCI_CL_OFFSET + (ATA_AHCI_CL_SIZE * tag)); request->donecount = clp->bytecount; /* release SG list etc */ ch->dma->unload(ch->dev); return ATA_OP_FINISHED; } static void ata_ahci_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); u_int32_t cmd; int timeout, offset = (ch->unit << 7); /* kill off all activity on this channel */ cmd = ATA_INL(ctlr->r_res2, ATA_AHCI_P_CMD + offset); ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CMD + offset, cmd & ~(ATA_AHCI_P_CMD_FRE | ATA_AHCI_P_CMD_ST)); /* XXX SOS this is not entirely wrong */ timeout = 0; do { DELAY(1000); if (timeout++ > 500) device_printf(dev, "stopping AHCI engine failed\n"); break; } while (ATA_INL(ctlr->r_res2, ATA_AHCI_P_CMD + offset) & ATA_AHCI_P_CMD_CR); /* issue Command List Override if supported */ if (ATA_INL(ctlr->r_res2, ATA_AHCI_CAP) & ATA_AHCI_CAP_CLO) { cmd = ATA_INL(ctlr->r_res2, ATA_AHCI_P_CMD + offset); cmd |= ATA_AHCI_P_CMD_CLO; ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CMD + offset, cmd); timeout = 0; do { DELAY(1000); if (timeout++ > 500) device_printf(dev, "executing CLO failed\n"); break; } while (ATA_INL(ctlr->r_res2, ATA_AHCI_P_CMD+offset)&ATA_AHCI_P_CMD_CLO); } /* spin up device */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CMD + offset, ATA_AHCI_P_CMD_SUD); ata_sata_phy_enable(ch); /* clear any interrupts pending on this channel */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_IS + offset, ATA_INL(ctlr->r_res2, ATA_AHCI_P_IS + offset)); /* start operations on this channel */ ATA_OUTL(ctlr->r_res2, ATA_AHCI_P_CMD + offset, (ATA_AHCI_P_CMD_ACTIVE | ATA_AHCI_P_CMD_FRE | ATA_AHCI_P_CMD_POD | ATA_AHCI_P_CMD_SUD | ATA_AHCI_P_CMD_ST)); } static void ata_ahci_dmasetprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) { struct ata_dmasetprd_args *args = xsc; struct ata_ahci_dma_prd *prd = args->dmatab; int i; if (!(args->error = error)) { for (i = 0; i < nsegs; i++) { prd[i].dba = htole64(segs[i].ds_addr); prd[i].dbc = htole32((segs[i].ds_len - 1) & ATA_AHCI_PRD_MASK); } } args->nsegs = nsegs; } static void ata_ahci_dmainit(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_dmainit(dev); if (ch->dma) { /* note start and stop are not used here */ ch->dma->setprd = ata_ahci_dmasetprd; ch->dma->max_iosize = 8192 * DEV_BSIZE; } } static int ata_ahci_setup_fis(u_int8_t *fis, struct ata_request *request) { struct ata_device *atadev = device_get_softc(request->dev); int idx = 0; /* XXX SOS add ATAPI commands support later */ ata_modify_if_48bit(request); fis[idx++] = 0x27; /* host to device */ fis[idx++] = 0x80; /* command FIS (note PM goes here) */ fis[idx++] = request->u.ata.command; fis[idx++] = request->u.ata.feature; fis[idx++] = request->u.ata.lba; fis[idx++] = request->u.ata.lba >> 8; fis[idx++] = request->u.ata.lba >> 16; fis[idx] = ATA_D_LBA | atadev->unit; if (atadev->flags & ATA_D_48BIT_ACTIVE) idx++; else fis[idx++] |= (request->u.ata.lba >> 24 & 0x0f); fis[idx++] = request->u.ata.lba >> 24; fis[idx++] = request->u.ata.lba >> 32; fis[idx++] = request->u.ata.lba >> 40; fis[idx++] = request->u.ata.feature >> 8; fis[idx++] = request->u.ata.count; fis[idx++] = request->u.ata.count >> 8; fis[idx++] = 0x00; fis[idx++] = ATA_A_4BIT; fis[idx++] = 0x00; fis[idx++] = 0x00; fis[idx++] = 0x00; fis[idx++] = 0x00; return idx; } /* * 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, "ATP850" }, { ATA_ATP860A, 0, 0, 0x00, ATA_UDMA4, "ATP860A" }, { ATA_ATP860R, 0, 0, 0x00, ATA_UDMA4, "ATP860R" }, { ATA_ATP865A, 0, 0, 0x00, ATA_UDMA6, "ATP865A" }, { ATA_ATP865R, 0, 0, 0x00, ATA_UDMA6, "ATP865R" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "Acard %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); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->allocate = ata_acard_allocate; 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 int ata_acard_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; ch->hw.status = ata_acard_status; return 0; } static int ata_acard_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ctlr->chip->cfg1 == ATPOLD && ATA_LOCKING(ch->dev, ATA_LF_WHICH) != ch->unit) return 0; 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) return 0; 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); } if (ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_BUSY) { DELAY(100); if (ATA_IDX_INB(ch, ATA_ALTSTAT) & ATA_S_BUSY) return 0; } return 1; } static void ata_acard_850_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(dev, mode, ata_atapi(dev) ? ATA_PIO_MAX : ctlr->chip->max_dma); /* XXX SOS missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(dev, mode, ata_atapi(dev) ? ATA_PIO_MAX : ctlr->chip->max_dma); mode = ata_check_80pin(dev, mode); /* XXX SOS missing WDMA0+1 + PIO modes */ if (mode >= ATA_WDMA2) { error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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, "M5289" }, { ATA_ALI_5288, 0x00, 4, ALISATA, ATA_SA300, "M5288" }, { ATA_ALI_5287, 0x00, 4, ALISATA, ATA_SA150, "M5287" }, { ATA_ALI_5281, 0x00, 2, ALISATA, ATA_SA150, "M5281" }, { ATA_ALI_5229, 0xc5, 0, ALINEW, ATA_UDMA6, "M5229" }, { ATA_ALI_5229, 0xc4, 0, ALINEW, ATA_UDMA5, "M5229" }, { ATA_ALI_5229, 0xc2, 0, ALINEW, ATA_UDMA4, "M5229" }, { ATA_ALI_5229, 0x20, 0, ALIOLD, ATA_UDMA2, "M5229" }, { ATA_ALI_5229, 0x00, 0, ALIOLD, ATA_WDMA2, "M5229" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "AcerLabs %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: ctlr->channels = ctlr->chip->cfg1; ctlr->allocate = ata_ali_sata_allocate; ctlr->setmode = ata_sata_setmode; /* if we have a memory resource we can likely do AHCI */ 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 ata_ahci_chipinit(dev); /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); break; case ALINEW: /* use device interrupt as byte count end */ pci_write_config(dev, 0x4a, pci_read_config(dev, 0x4a, 1) | 0x20, 1); /* enable cable detection and UDMA support on newer chips */ pci_write_config(dev, 0x4b, pci_read_config(dev, 0x4b, 1) | 0x09, 1); /* enable ATAPI UDMA mode */ pci_write_config(dev, 0x53, pci_read_config(dev, 0x53, 1) | 0x01, 1); /* only chips with revision > 0xc4 can do 48bit DMA */ if (ctlr->chip->chiprev <= 0xc4) device_printf(dev, "using PIO transfers above 137GB as workaround for " "48bit DMA access bug, expect reduced performance\n"); ctlr->allocate = ata_ali_allocate; ctlr->reset = ata_ali_reset; 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) | 0x03, 1); ctlr->setmode = ata_ali_setmode; break; } return 0; } static int ata_ali_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; /* older chips can't do 48bit DMA transfers */ if (ctlr->chip->chiprev <= 0xc4) ch->flags |= ATA_NO_48BIT_DMA; return 0; } static int ata_ali_sata_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(dev); 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); } } ch->flags |= ATA_NO_SLAVE; /* XXX SOS PHY handling awkward in ALI chip not supported yet */ ata_pci_hw(dev); return 0; } static void ata_ali_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); device_t *children; int nchildren, i; ata_generic_reset(dev); /* * workaround for datacorruption bug found on at least SUN Blade-100 * find the ISA function on the southbridge and disable then enable * the ATA channel tristate buffer */ if (ctlr->chip->chiprev == 0xc3 || ctlr->chip->chiprev == 0xc2) { if (!device_get_children(GRANDPARENT(dev), &children, &nchildren)) { for (i = 0; i < nchildren; i++) { if (pci_get_devid(children[i]) == ATA_ALI_1533) { pci_write_config(children[i], 0x58, pci_read_config(children[i], 0x58, 1) & ~(0x04 << ch->unit), 1); pci_write_config(children[i], 0x58, pci_read_config(children[i], 0x58, 1) | (0x04 << ch->unit), 1); break; } } free(children, M_TEMP); } } } static void ata_ali_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(dev, 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(dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(dev, 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(dev, "two atapi devices on this channel, no DMA\n"); mode = ata_limit_mode(dev, mode, ATA_PIO_MAX); } } error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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, "756" }, { ATA_AMD766, 0x00, AMDNVIDIA, AMDCABLE|AMDBUG, ATA_UDMA5, "766" }, { ATA_AMD768, 0x00, AMDNVIDIA, AMDCABLE, ATA_UDMA5, "768" }, { ATA_AMD8111, 0x00, AMDNVIDIA, AMDCABLE, ATA_UDMA6, "8111" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "AMD %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; } /* * ATI chipset support functions */ int ata_ati_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_ATI_IXP200, 0x00, 0, 0, ATA_UDMA5, "IXP200" }, { ATA_ATI_IXP300, 0x00, 0, 0, ATA_UDMA6, "IXP300" }, { ATA_ATI_IXP400, 0x00, 0, 0, ATA_UDMA6, "IXP400" }, { ATA_ATI_IXP300_S1, 0x00, SIIMEMIO, 0, ATA_SA150, "IXP300" }, { ATA_ATI_IXP400_S1, 0x00, SIIMEMIO, 0, ATA_SA150, "IXP400" }, { ATA_ATI_IXP400_S2, 0x00, SIIMEMIO, 0, ATA_SA150, "IXP400" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "ATI %s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; /* the ATI SATA controller is actually a SiI 3112 controller*/ if (ctlr->chip->cfg1 & SIIMEMIO) ctlr->chipinit = ata_sii_chipinit; else ctlr->chipinit = ata_ati_chipinit; return 0; } static int ata_ati_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->setmode = ata_ati_setmode; return 0; } static void ata_ati_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(dev, mode); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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, 0x4a, (pci_read_config(gparent, 0x4a, 2) & ~(0xf << (devno << 2))) | (((mode - ATA_PIO0) & ATA_MODE_MASK) << (devno<<2)),2); pci_write_config(gparent, 0x40, (pci_read_config(gparent, 0x40, 4) & ~(0xff << offset)) | (piotimings[ata_mode2idx(mode)] << offset), 4); atadev->mode = mode; } } /* * 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(device_t dev, int mode) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ATA_UDMA2); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int error; mode = ata_limit_mode(dev, mode, ATA_WDMA2); /* XXX SOS missing WDMA0+1 + PIO modes */ if (mode == ATA_WDMA2) { error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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, "HPT374" }, { ATA_HPT372, 0x02, HPT372, 0x00, ATA_UDMA6, "HPT372N" }, { ATA_HPT372, 0x01, HPT372, 0x00, ATA_UDMA6, "HPT372" }, { ATA_HPT371, 0x01, HPT372, 0x00, ATA_UDMA6, "HPT371" }, { ATA_HPT366, 0x05, HPT372, 0x00, ATA_UDMA6, "HPT372" }, { ATA_HPT366, 0x03, HPT370, 0x00, ATA_UDMA5, "HPT370" }, { ATA_HPT366, 0x02, HPT366, 0x00, ATA_UDMA4, "HPT368" }, { ATA_HPT366, 0x00, HPT366, HPTOLD, ATA_UDMA4, "HPT366" }, { ATA_HPT302, 0x01, HPT372, 0x00, ATA_UDMA6, "HPT302" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; strcpy(buffer, "HighPoint "); strcat(buffer, idx->text); if (idx->cfg1 == HPT374) { if (pci_get_function(dev) == 0) strcat(buffer, " (channel 0+1)"); 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); if (ata_setup_interrupt(dev)) 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->allocate = ata_highpoint_allocate; ctlr->setmode = ata_highpoint_setmode; return 0; } static int ata_highpoint_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; ch->flags |= ATA_ALWAYS_DMASTAT; return 0; } static void ata_highpoint_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ctlr->chip->max_dma); if (ctlr->chip->cfg1 == HPT366 && ata_atapi(dev)) mode = ata_limit_mode(dev, mode, ATA_PIO_MAX); mode = ata_highpoint_check_80pin(dev, 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(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, ata_limit_mode(dev, mode, ATA_UDMA5)); if (bootverbose) device_printf(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(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(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(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, "PIIX" }, { ATA_I82371SB, 0, 0, 0x00, ATA_WDMA2, "PIIX3" }, { ATA_I82371AB, 0, 0, 0x00, ATA_UDMA2, "PIIX4" }, { ATA_I82443MX, 0, 0, 0x00, ATA_UDMA2, "PIIX4" }, { ATA_I82451NX, 0, 0, 0x00, ATA_UDMA2, "PIIX4" }, { ATA_I82801AB, 0, 0, 0x00, ATA_UDMA2, "ICH0" }, { ATA_I82801AA, 0, 0, 0x00, ATA_UDMA4, "ICH" }, { ATA_I82372FB, 0, 0, 0x00, ATA_UDMA4, "ICH" }, { ATA_I82801BA, 0, 0, 0x00, ATA_UDMA5, "ICH2" }, { ATA_I82801BA_1, 0, 0, 0x00, ATA_UDMA5, "ICH2" }, { ATA_I82801CA, 0, 0, 0x00, ATA_UDMA5, "ICH3" }, { ATA_I82801CA_1, 0, 0, 0x00, ATA_UDMA5, "ICH3" }, { ATA_I82801DB, 0, 0, 0x00, ATA_UDMA5, "ICH4" }, { ATA_I82801DB_1, 0, 0, 0x00, ATA_UDMA5, "ICH4" }, { ATA_I82801EB, 0, 0, 0x00, ATA_UDMA5, "ICH5" }, { ATA_I82801EB_S1, 0, 0, 0x00, ATA_SA150, "ICH5" }, { ATA_I82801EB_R1, 0, 0, 0x00, ATA_SA150, "ICH5" }, { ATA_I6300ESB, 0, 0, 0x00, ATA_UDMA5, "6300ESB" }, { ATA_I6300ESB_S1, 0, 0, 0x00, ATA_SA150, "6300ESB" }, { ATA_I6300ESB_R1, 0, 0, 0x00, ATA_SA150, "6300ESB" }, { ATA_I82801FB, 0, 0, 0x00, ATA_UDMA5, "ICH6" }, { ATA_I82801FB_S1, 0, AHCI, 0x00, ATA_SA150, "ICH6" }, { ATA_I82801FB_R1, 0, AHCI, 0x00, ATA_SA150, "ICH6" }, { ATA_I82801FBM, 0, AHCI, 0x00, ATA_SA150, "ICH6M" }, { ATA_I82801GB, 0, 0, 0x00, ATA_UDMA5, "ICH7" }, { ATA_I82801GB_S1, 0, AHCI, 0x00, ATA_SA300, "ICH7" }, { ATA_I82801GB_R1, 0, AHCI, 0x00, ATA_SA300, "ICH7" }, { ATA_I82801GB_AH, 0, AHCI, 0x00, ATA_SA300, "ICH7" }, { ATA_I82801GBM_S1, 0, AHCI, 0x00, ATA_SA300, "ICH7M" }, { ATA_I82801GBM_R1, 0, AHCI, 0x00, ATA_SA300, "ICH7M" }, { ATA_I82801GBM_AH, 0, AHCI, 0x00, ATA_SA300, "ICH7M" }, { ATA_I63XXESB2, 0, 0, 0x00, ATA_UDMA5, "63XXESB2" }, { ATA_I63XXESB2_S1, 0, AHCI, 0x00, ATA_SA300, "63XXESB2" }, { ATA_I63XXESB2_S2, 0, AHCI, 0x00, ATA_SA300, "63XXESB2" }, { ATA_I63XXESB2_R1, 0, AHCI, 0x00, ATA_SA300, "63XXESB2" }, { ATA_I63XXESB2_R2, 0, AHCI, 0x00, ATA_SA300, "63XXESB2" }, { ATA_I82801HB_S1, 0, AHCI, 0x00, ATA_SA300, "ICH8" }, { ATA_I82801HB_S2, 0, AHCI, 0x00, ATA_SA300, "ICH8" }, { ATA_I82801HB_R1, 0, AHCI, 0x00, ATA_SA300, "ICH8" }, { ATA_I82801HB_AH4, 0, AHCI, 0x00, ATA_SA300, "ICH8" }, { ATA_I82801HB_AH6, 0, AHCI, 0x00, ATA_SA300, "ICH8" }, { ATA_I82801HBM_S1, 0, AHCI, 0x00, ATA_SA300, "ICH8M" }, { ATA_I82801HBM_S2, 0, AHCI, 0x00, ATA_SA300, "ICH8M" }, { ATA_I31244, 0, 0, 0x00, ATA_SA150, "31244" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "Intel %s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_intel_chipinit; return 0; } static int ata_intel_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; /* good old PIIX needs special treatment (not implemented) */ if (ctlr->chip->chipid == ATA_I82371FB) { ctlr->setmode = ata_intel_old_setmode; } /* the intel 31244 needs special care if in DPA mode */ else if (ctlr->chip->chipid == ATA_I31244) { if (pci_get_subclass(dev) != PCIS_STORAGE_IDE) { ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(0); if (!(ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) return ENXIO; ctlr->channels = 4; ctlr->allocate = ata_intel_31244_allocate; ctlr->reset = ata_intel_31244_reset; } ctlr->setmode = ata_sata_setmode; } /* non SATA intel chips goes here */ else if (ctlr->chip->max_dma < ATA_SA150) { ctlr->allocate = ata_intel_allocate; ctlr->setmode = ata_intel_new_setmode; } /* SATA parts can be either compat or AHCI */ else { /* force all ports active "the legacy way" */ pci_write_config(dev, 0x92, pci_read_config(dev, 0x92, 2) | 0x0f,2); ctlr->allocate = ata_intel_allocate; ctlr->reset = ata_intel_reset; /* * if we have AHCI capability and BAR(5) as a memory resource * and AHCI or RAID mode enabled in BIOS we go for AHCI mode */ if ((ctlr->chip->cfg1 == AHCI) && (pci_read_config(dev, 0x90, 1) & 0xc0)) { 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 ata_ahci_chipinit(dev); } ctlr->setmode = ata_sata_setmode; /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); } return 0; } static int ata_intel_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; ch->flags |= ATA_ALWAYS_DMASTAT; return 0; } static void ata_intel_reset(device_t dev) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); struct ata_channel *ch = device_get_softc(dev); int mask, timeout; /* ICH6 & ICH7 in compat mode has 4 SATA ports as master/slave on 2 ch's */ if (ctlr->chip->cfg1) { 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 if 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); } ata_generic_reset(dev); } static void ata_intel_old_setmode(device_t dev, int mode) { /* NOT YET */ } static void ata_intel_new_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ctlr->chip->max_dma); if ( mode > ATA_UDMA2 && !(reg54 & (0x10 << devno))) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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)) << (devno << 2)), 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; } static int ata_intel_31244_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 i; int ch_offset; ch_offset = 0x200 + ch->unit * 0x200; for (i = ATA_DATA; i < ATA_MAX_RES; i++) ch->r_io[i].res = ctlr->r_res2; /* setup ATA registers */ ch->r_io[ATA_DATA].offset = ch_offset + 0x00; ch->r_io[ATA_FEATURE].offset = ch_offset + 0x06; ch->r_io[ATA_COUNT].offset = ch_offset + 0x08; ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c; ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10; ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14; ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18; ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1d; ch->r_io[ATA_ERROR].offset = ch_offset + 0x04; ch->r_io[ATA_STATUS].offset = ch_offset + 0x1c; ch->r_io[ATA_ALTSTAT].offset = ch_offset + 0x28; ch->r_io[ATA_CONTROL].offset = ch_offset + 0x29; /* setup DMA registers */ ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x100; ch->r_io[ATA_SERROR].offset = ch_offset + 0x104; ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x108; /* setup SATA registers */ ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x70; ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x72; ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x74; ch->flags |= ATA_NO_SLAVE; ata_pci_hw(dev); ch->hw.status = ata_intel_31244_status; ch->hw.command = ata_intel_31244_command; /* enable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x4, ATA_INL(ctlr->r_res2, 0x04) | (0x01 << (ch->unit << 3))); return 0; } static int ata_intel_31244_status(device_t dev) { struct ata_channel *ch = device_get_softc(dev); 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; /* check for PHY related interrupts on SATA capable HW */ 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) { if (bootverbose) device_printf(ch->dev, "CONNECT requested\n"); tp->action = ATA_C_ATTACH; } else { 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); } } /* any drive action to take care of ? */ return ata_pci_status(dev); } static int ata_intel_31244_command(struct ata_request *request) { struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); struct ata_device *atadev = device_get_softc(request->dev); u_int64_t lba; if (!(atadev->flags & ATA_D_48BIT_ACTIVE)) return (ata_generic_command(request)); lba = request->u.ata.lba; ATA_IDX_OUTB(ch, ATA_DRIVE, ATA_D_IBM | ATA_D_LBA | atadev->unit); /* enable interrupt */ ATA_IDX_OUTB(ch, ATA_CONTROL, ATA_A_4BIT); ATA_IDX_OUTW(ch, ATA_FEATURE, request->u.ata.feature); ATA_IDX_OUTW(ch, ATA_COUNT, request->u.ata.count); ATA_IDX_OUTW(ch, ATA_SECTOR, ((lba >> 16) & 0xff00) | (lba & 0x00ff)); ATA_IDX_OUTW(ch, ATA_CYL_LSB, ((lba >> 24) & 0xff00) | ((lba >> 8) & 0x00ff)); ATA_IDX_OUTW(ch, ATA_CYL_MSB, ((lba >> 32) & 0xff00) | ((lba >> 16) & 0x00ff)); /* issue command to controller */ ATA_IDX_OUTB(ch, ATA_COMMAND, request->u.ata.command); return 0; } static void ata_intel_31244_reset(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_sata_phy_enable(ch); } /* * Integrated Technology Express Inc. (ITE) chipset support functions */ int ata_ite_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_IT8212F, 0x00, 0x00, 0x00, ATA_UDMA6, "IT8212F" }, { ATA_IT8211F, 0x00, 0x00, 0x00, ATA_UDMA6, "IT8211F" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "ITE %s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_ite_chipinit; return 0; } 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(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; /* correct the mode for what the HW supports */ mode = ata_limit_mode(dev, 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(dev, "controller"); mode = ATA_UDMA2; } /* set the wanted mode on the device */ error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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; } } /* * JMicron chipset support functions */ int ata_jmicron_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_JMB360, 0, 1, 0, ATA_SA300, "JMB360" }, { ATA_JMB361, 0, 1, 1, ATA_SA300, "JMB361" }, { ATA_JMB363, 0, 2, 1, ATA_SA300, "JMB363" }, { ATA_JMB365, 0, 1, 2, ATA_SA300, "JMB365" }, { ATA_JMB366, 0, 2, 2, ATA_SA300, "JMB366" }, { ATA_JMB368, 0, 0, 1, ATA_UDMA6, "JMB368" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; if ((pci_read_config(dev, 0xdf, 1) & 0x40) && (pci_get_function(dev) == (pci_read_config(dev, 0x40, 1) & 0x02 >> 1))) sprintf(buffer, "JMicron %s %s controller", idx->text, ata_mode2str(ATA_UDMA6)); else sprintf(buffer, "JMicron %s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; ctlr->chipinit = ata_jmicron_chipinit; return 0; } static int ata_jmicron_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); int error; if (ata_setup_interrupt(dev)) return ENXIO; /* do we have multiple PCI functions ? */ if (pci_read_config(dev, 0xdf, 1) & 0x40) { /* if we have a memory BAR(5) we are on the AHCI part */ 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 ata_ahci_chipinit(dev); /* otherwise we are on the PATA part */ ctlr->allocate = ata_pci_allocate; ctlr->reset = ata_generic_reset; ctlr->dmainit = ata_pci_dmainit; ctlr->setmode = ata_jmicron_setmode; ctlr->channels = ctlr->chip->cfg2; } else { /* set controller configuration to a combined setup we support */ pci_write_config(dev, 0x40, 0x80c0a131, 4); pci_write_config(dev, 0x80, 0x01200000, 4); 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))){ if ((error = ata_ahci_chipinit(dev))) return error; } ctlr->allocate = ata_jmicron_allocate; ctlr->reset = ata_jmicron_reset; ctlr->dmainit = ata_jmicron_dmainit; ctlr->setmode = ata_jmicron_setmode; /* set the number of HW channels */ ctlr->channels = ctlr->chip->cfg1 + ctlr->chip->cfg2; } return 0; } static int ata_jmicron_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 error; if (ch->unit >= ctlr->chip->cfg1) { ch->unit -= ctlr->chip->cfg1; error = ata_pci_allocate(dev); ch->unit += ctlr->chip->cfg1; } else error = ata_ahci_allocate(dev); return error; } static void ata_jmicron_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ch->unit >= ctlr->chip->cfg1) ata_generic_reset(dev); else ata_ahci_reset(dev); } static void ata_jmicron_dmainit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ch->unit >= ctlr->chip->cfg1) ata_pci_dmainit(dev); else ata_ahci_dmainit(dev); } static void ata_jmicron_setmode(device_t dev, int mode) { struct ata_pci_controller *ctlr = device_get_softc(GRANDPARENT(dev)); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); if (pci_read_config(dev, 0xdf, 1) & 0x40 || ch->unit >= ctlr->chip->cfg1) { struct ata_device *atadev = device_get_softc(dev); /* check for 80pin cable present */ if (pci_read_config(dev, 0x40, 1) & 0x08) mode = ata_limit_mode(dev, mode, ATA_UDMA2); else mode = ata_limit_mode(dev, mode, ATA_UDMA6); if (!ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } else ata_sata_setmode(dev, mode); } /* * Marvell chipset support functions */ #define ATA_MV_HOST_BASE(ch) \ ((ch->unit & 3) * 0x0100) + (ch->unit > 3 ? 0x30000 : 0x20000) #define ATA_MV_EDMA_BASE(ch) \ ((ch->unit & 3) * 0x2000) + (ch->unit > 3 ? 0x30000 : 0x20000) struct ata_marvell_response { u_int16_t tag; u_int8_t edma_status; u_int8_t dev_status; u_int32_t timestamp; }; struct ata_marvell_dma_prdentry { u_int32_t addrlo; u_int32_t count; u_int32_t addrhi; u_int32_t reserved; }; int ata_marvell_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_M88SX5040, 0, 4, MV50XX, ATA_SA150, "88SX5040" }, { ATA_M88SX5041, 0, 4, MV50XX, ATA_SA150, "88SX5041" }, { ATA_M88SX5080, 0, 8, MV50XX, ATA_SA150, "88SX5080" }, { ATA_M88SX5081, 0, 8, MV50XX, ATA_SA150, "88SX5081" }, { ATA_M88SX6041, 0, 4, MV60XX, ATA_SA300, "88SX6041" }, { ATA_M88SX6081, 0, 8, MV60XX, ATA_SA300, "88SX6081" }, { ATA_M88SX6101, 0, 1, MV61XX, ATA_UDMA6, "88SX6101" }, { ATA_M88SX6145, 0, 2, MV61XX, ATA_UDMA6, "88SX6145" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "Marvell %s %s controller", idx->text, ata_mode2str(idx->max_dma)); device_set_desc_copy(dev, buffer); ctlr->chip = idx; switch (ctlr->chip->cfg2) { case MV50XX: case MV60XX: ctlr->chipinit = ata_marvell_edma_chipinit; break; case MV61XX: ctlr->chipinit = ata_marvell_pata_chipinit; break; } return 0; } static int ata_marvell_pata_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->allocate = ata_marvell_pata_allocate; ctlr->setmode = ata_marvell_pata_setmode; ctlr->channels = ctlr->chip->cfg1; return 0; } static int ata_marvell_pata_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; /* dont use 32 bit PIO transfers */ ch->flags |= ATA_USE_16BIT; return 0; } static void ata_marvell_pata_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_device *atadev = device_get_softc(dev); mode = ata_limit_mode(dev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(dev, mode); if (!ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode)) atadev->mode = mode; } static int ata_marvell_edma_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->r_type1 = SYS_RES_MEMORY; ctlr->r_rid1 = PCIR_BAR(0); if (!(ctlr->r_res1 = bus_alloc_resource_any(dev, ctlr->r_type1, &ctlr->r_rid1, RF_ACTIVE))) return ENXIO; /* mask all host controller interrupts */ ATA_OUTL(ctlr->r_res1, 0x01d64, 0x00000000); /* mask all PCI interrupts */ ATA_OUTL(ctlr->r_res1, 0x01d5c, 0x00000000); ctlr->allocate = ata_marvell_edma_allocate; ctlr->reset = ata_marvell_edma_reset; ctlr->dmainit = ata_marvell_edma_dmainit; ctlr->setmode = ata_sata_setmode; ctlr->channels = ctlr->chip->cfg1; /* clear host controller interrupts */ ATA_OUTL(ctlr->r_res1, 0x20014, 0x00000000); if (ctlr->chip->cfg1 > 4) ATA_OUTL(ctlr->r_res1, 0x30014, 0x00000000); /* clear PCI interrupts */ ATA_OUTL(ctlr->r_res1, 0x01d58, 0x00000000); /* unmask PCI interrupts we want */ ATA_OUTL(ctlr->r_res1, 0x01d5c, 0x007fffff); /* unmask host controller interrupts we want */ ATA_OUTL(ctlr->r_res1, 0x01d64, 0x000000ff/*HC0*/ | 0x0001fe00/*HC1*/ | /*(1<<19) | (1<<20) | (1<<21) |*/(1<<22) | (1<<24) | (0x7f << 25)); /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400, 2); return 0; } static int ata_marvell_edma_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); bus_addr_t work = ch->dma->work_bus; int i; /* clear work area */ bzero(ch->dma->work, 1024+256); /* set legacy ATA resources */ for (i = ATA_DATA; i <= ATA_COMMAND; i++) { ch->r_io[i].res = ctlr->r_res1; ch->r_io[i].offset = 0x02100 + (i << 2) + ATA_MV_EDMA_BASE(ch); } ch->r_io[ATA_CONTROL].res = ctlr->r_res1; ch->r_io[ATA_CONTROL].offset = 0x02120 + ATA_MV_EDMA_BASE(ch); ch->r_io[ATA_IDX_ADDR].res = ctlr->r_res1; ata_default_registers(dev); /* set SATA resources */ switch (ctlr->chip->cfg2) { case MV50XX: ch->r_io[ATA_SSTATUS].res = ctlr->r_res1; ch->r_io[ATA_SSTATUS].offset = 0x00100 + ATA_MV_HOST_BASE(ch); ch->r_io[ATA_SERROR].res = ctlr->r_res1; ch->r_io[ATA_SERROR].offset = 0x00104 + ATA_MV_HOST_BASE(ch); ch->r_io[ATA_SCONTROL].res = ctlr->r_res1; ch->r_io[ATA_SCONTROL].offset = 0x00108 + ATA_MV_HOST_BASE(ch); break; case MV60XX: ch->r_io[ATA_SSTATUS].res = ctlr->r_res1; ch->r_io[ATA_SSTATUS].offset = 0x02300 + ATA_MV_EDMA_BASE(ch); ch->r_io[ATA_SERROR].res = ctlr->r_res1; ch->r_io[ATA_SERROR].offset = 0x02304 + ATA_MV_EDMA_BASE(ch); ch->r_io[ATA_SCONTROL].res = ctlr->r_res1; ch->r_io[ATA_SCONTROL].offset = 0x02308 + ATA_MV_EDMA_BASE(ch); ch->r_io[ATA_SACTIVE].res = ctlr->r_res1; ch->r_io[ATA_SACTIVE].offset = 0x02350 + ATA_MV_EDMA_BASE(ch); break; } ch->flags |= ATA_NO_SLAVE; ch->flags |= ATA_USE_16BIT; /* XXX SOS needed ? */ ata_generic_hw(dev); ch->hw.begin_transaction = ata_marvell_edma_begin_transaction; ch->hw.end_transaction = ata_marvell_edma_end_transaction; ch->hw.status = ata_marvell_edma_status; /* disable the EDMA machinery */ ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000002); DELAY(100000); /* SOS should poll for disabled */ /* set configuration to non-queued 128b read transfers stop on error */ ATA_OUTL(ctlr->r_res1, 0x02000 + ATA_MV_EDMA_BASE(ch), (1<<11) | (1<<13)); /* request queue base high */ ATA_OUTL(ctlr->r_res1, 0x02010 + ATA_MV_EDMA_BASE(ch), (work >> 16) >> 16); /* request queue in ptr */ ATA_OUTL(ctlr->r_res1, 0x02014 + ATA_MV_EDMA_BASE(ch), work & 0xffffffff); /* request queue out ptr */ ATA_OUTL(ctlr->r_res1, 0x02018 + ATA_MV_EDMA_BASE(ch), 0x0); /* response queue base high */ work += 1024; ATA_OUTL(ctlr->r_res1, 0x0201c + ATA_MV_EDMA_BASE(ch), (work >> 16) >> 16); /* response queue in ptr */ ATA_OUTL(ctlr->r_res1, 0x02020 + ATA_MV_EDMA_BASE(ch), 0x0); /* response queue out ptr */ ATA_OUTL(ctlr->r_res1, 0x02024 + ATA_MV_EDMA_BASE(ch), work & 0xffffffff); /* clear SATA error register */ ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR)); /* clear any outstanding error interrupts */ ATA_OUTL(ctlr->r_res1, 0x02008 + ATA_MV_EDMA_BASE(ch), 0x0); /* unmask all error interrupts */ ATA_OUTL(ctlr->r_res1, 0x0200c + ATA_MV_EDMA_BASE(ch), ~0x0); /* enable EDMA machinery */ ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000001); return 0; } static int ata_marvell_edma_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); u_int32_t cause = ATA_INL(ctlr->r_res1, 0x01d60); int shift = (ch->unit << 1) + (ch->unit > 3); /* do we have any errors flagged ? */ if (cause & (1 << shift)) { struct ata_connect_task *tp; u_int32_t error = ATA_INL(ctlr->r_res1, 0x02008 + ATA_MV_EDMA_BASE(ch)); /* check for and handle disconnect events */ if ((error & 0x00000008) && (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 ((error & 0x00000010) && (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); } /* clear SATA error register */ ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR)); /* clear any outstanding error interrupts */ ATA_OUTL(ctlr->r_res1, 0x02008 + ATA_MV_EDMA_BASE(ch), 0x0); } /* do we have any device action ? */ return (cause & (2 << shift)); } /* must be called with ATA channel locked and state_mtx held */ static int ata_marvell_edma_begin_transaction(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(request->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); u_int32_t req_in; u_int8_t *bytep; u_int16_t *wordp; u_int32_t *quadp; int i, tag = 0x07; int dummy, error, slot; /* only DMA R/W goes through the EMDA machine */ if (request->u.ata.command != ATA_READ_DMA && request->u.ata.command != ATA_WRITE_DMA) { /* disable the EDMA machinery */ if (ATA_INL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch)) & 0x00000001) ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000002); return ata_begin_transaction(request); } /* check for 48 bit access and convert if needed */ ata_modify_if_48bit(request); /* check sanity, setup SG list and DMA engine */ if ((error = ch->dma->load(ch->dev, request->data, request->bytecount, request->flags & ATA_R_READ, ch->dma->sg, &dummy))) { device_printf(request->dev, "setting up DMA failed\n"); request->result = error; return ATA_OP_FINISHED; } /* get next free request queue slot */ req_in = ATA_INL(ctlr->r_res1, 0x02014 + ATA_MV_EDMA_BASE(ch)); slot = (((req_in & ~0xfffffc00) >> 5) + 0) & 0x1f; bytep = (u_int8_t *)(ch->dma->work); bytep += (slot << 5); wordp = (u_int16_t *)bytep; quadp = (u_int32_t *)bytep; /* fill in this request */ quadp[0] = (long)ch->dma->sg_bus & 0xffffffff; quadp[1] = (ch->dma->sg_bus & 0xffffffff00000000ull) >> 32; wordp[4] = (request->flags & ATA_R_READ ? 0x01 : 0x00) | (tag<<1); i = 10; bytep[i++] = (request->u.ata.count >> 8) & 0xff; bytep[i++] = 0x10 | ATA_COUNT; bytep[i++] = request->u.ata.count & 0xff; bytep[i++] = 0x10 | ATA_COUNT; bytep[i++] = (request->u.ata.lba >> 24) & 0xff; bytep[i++] = 0x10 | ATA_SECTOR; bytep[i++] = request->u.ata.lba & 0xff; bytep[i++] = 0x10 | ATA_SECTOR; bytep[i++] = (request->u.ata.lba >> 32) & 0xff; bytep[i++] = 0x10 | ATA_CYL_LSB; bytep[i++] = (request->u.ata.lba >> 8) & 0xff; bytep[i++] = 0x10 | ATA_CYL_LSB; bytep[i++] = (request->u.ata.lba >> 40) & 0xff; bytep[i++] = 0x10 | ATA_CYL_MSB; bytep[i++] = (request->u.ata.lba >> 16) & 0xff; bytep[i++] = 0x10 | ATA_CYL_MSB; bytep[i++] = ATA_D_LBA | ATA_D_IBM | ((request->u.ata.lba >> 24) & 0xf); bytep[i++] = 0x10 | ATA_DRIVE; bytep[i++] = request->u.ata.command; bytep[i++] = 0x90 | ATA_COMMAND; /* enable EDMA machinery if needed */ if (!(ATA_INL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch)) & 0x00000001)) { ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000001); while (!(ATA_INL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch)) & 0x00000001)) DELAY(10); } /* tell EDMA it has a new request */ slot = (((req_in & ~0xfffffc00) >> 5) + 1) & 0x1f; req_in &= 0xfffffc00; req_in += (slot << 5); ATA_OUTL(ctlr->r_res1, 0x02014 + ATA_MV_EDMA_BASE(ch), req_in); return ATA_OP_CONTINUES; } /* must be called with ATA channel locked and state_mtx held */ static int ata_marvell_edma_end_transaction(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(request->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); int offset = (ch->unit > 3 ? 0x30014 : 0x20014); u_int32_t icr = ATA_INL(ctlr->r_res1, offset); int res; /* EDMA interrupt */ if ((icr & (0x0001 << (ch->unit & 3)))) { struct ata_marvell_response *response; u_int32_t rsp_in, rsp_out; int slot; /* unload SG list */ ch->dma->unload(ch->dev); /* stop timeout */ callout_stop(&request->callout); /* get response ptr's */ rsp_in = ATA_INL(ctlr->r_res1, 0x02020 + ATA_MV_EDMA_BASE(ch)); rsp_out = ATA_INL(ctlr->r_res1, 0x02024 + ATA_MV_EDMA_BASE(ch)); slot = (((rsp_in & ~0xffffff00) >> 3)) & 0x1f; rsp_out &= 0xffffff00; rsp_out += (slot << 3); response = (struct ata_marvell_response *) (ch->dma->work + 1024 + (slot << 3)); /* record status for this request */ request->status = response->dev_status; request->error = 0; /* ack response */ ATA_OUTL(ctlr->r_res1, 0x02024 + ATA_MV_EDMA_BASE(ch), rsp_out); /* update progress */ if (!(request->status & ATA_S_ERROR) && !(request->flags & ATA_R_TIMEOUT)) request->donecount = request->bytecount; res = ATA_OP_FINISHED; } /* legacy ATA interrupt */ else { res = ata_end_transaction(request); } /* ack interrupt */ ATA_OUTL(ctlr->r_res1, offset, ~(icr & (0x0101 << (ch->unit & 3)))); return res; } static void ata_marvell_edma_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); /* disable the EDMA machinery */ ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000002); while ((ATA_INL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch)) & 0x00000001)) DELAY(10); /* clear SATA error register */ ATA_IDX_OUTL(ch, ATA_SERROR, ATA_IDX_INL(ch, ATA_SERROR)); /* clear any outstanding error interrupts */ ATA_OUTL(ctlr->r_res1, 0x02008 + ATA_MV_EDMA_BASE(ch), 0x0); /* unmask all error interrupts */ ATA_OUTL(ctlr->r_res1, 0x0200c + ATA_MV_EDMA_BASE(ch), ~0x0); /* enable channel and test for devices */ ata_sata_phy_enable(ch); /* enable EDMA machinery */ ATA_OUTL(ctlr->r_res1, 0x02028 + ATA_MV_EDMA_BASE(ch), 0x00000001); } static void ata_marvell_edma_dmasetprd(void *xsc, bus_dma_segment_t *segs, int nsegs, int error) { struct ata_dmasetprd_args *args = xsc; struct ata_marvell_dma_prdentry *prd = args->dmatab; int i; if ((args->error = error)) return; for (i = 0; i < nsegs; i++) { prd[i].addrlo = htole32(segs[i].ds_addr); prd[i].addrhi = 0; prd[i].count = htole32(segs[i].ds_len); } prd[i - 1].count |= htole32(ATA_DMA_EOT); } static void ata_marvell_edma_dmainit(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_dmainit(dev); if (ch->dma) { /* note start and stop are not used here */ ch->dma->setprd = ata_marvell_edma_dmasetprd; } } /* * 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 int ata_national_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_setup_interrupt(dev)) return ENXIO; ctlr->setmode = ata_national_setmode; return 0; } static void ata_national_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ATA_UDMA2); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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; } } /* * NetCell chipset support functions */ int ata_netcell_ident(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (pci_get_devid(dev) == ATA_NETCELL_SR) { device_set_desc(dev, "Netcell SyncRAID SR3000/5000 RAID Controller"); ctlr->chipinit = ata_netcell_chipinit; return 0; } return ENXIO; } static int ata_netcell_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); if (ata_generic_chipinit(dev)) return ENXIO; ctlr->allocate = ata_netcell_allocate; return 0; } static int ata_netcell_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; /* don't use 32 bit PIO transfers; these cause the NetCell to return * garbage */ ch->flags |= ATA_USE_16BIT; return 0; } /* * 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, "nForce" }, { ATA_NFORCE2, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce2" }, { ATA_NFORCE2_PRO, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce2 Pro" }, { ATA_NFORCE2_PRO_S1, 0, 0, 0, ATA_SA150, "nForce2 Pro" }, { ATA_NFORCE3, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce3" }, { ATA_NFORCE3_PRO, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce3 Pro" }, { ATA_NFORCE3_PRO_S1, 0, 0, 0, ATA_SA150, "nForce3 Pro" }, { ATA_NFORCE3_PRO_S2, 0, 0, 0, ATA_SA150, "nForce3 Pro" }, { ATA_NFORCE_MCP04, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce MCP" }, { ATA_NFORCE_MCP04_S1, 0, 0, NV4, ATA_SA150, "nForce MCP" }, { ATA_NFORCE_MCP04_S2, 0, 0, NV4, ATA_SA150, "nForce MCP" }, { ATA_NFORCE_CK804, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce CK804" }, { ATA_NFORCE_CK804_S1, 0, 0, NV4, ATA_SA300, "nForce CK804" }, { ATA_NFORCE_CK804_S2, 0, 0, NV4, ATA_SA300, "nForce CK804" }, { ATA_NFORCE_MCP51, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce MCP51" }, { ATA_NFORCE_MCP51_S1, 0, 0, NV4|NVQ, ATA_SA300, "nForce MCP51" }, { ATA_NFORCE_MCP51_S2, 0, 0, NV4|NVQ, ATA_SA300, "nForce MCP51" }, { ATA_NFORCE_MCP55, 0, AMDNVIDIA, NVIDIA, ATA_UDMA6, "nForce MCP55" }, { ATA_NFORCE_MCP55_S1, 0, 0, NV4|NVQ, ATA_SA300, "nForce MCP55" }, { ATA_NFORCE_MCP55_S2, 0, 0, NV4|NVQ, ATA_SA300, "nForce MCP55" }, { 0, 0, 0, 0, 0, 0}} ; char buffer[64] ; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "nVidia %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 (pci_read_config(dev, PCIR_BAR(5), 1) & 1) ctlr->r_type2 = SYS_RES_IOPORT; else ctlr->r_type2 = SYS_RES_MEMORY; ctlr->r_rid2 = PCIR_BAR(5); if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) { int offset = ctlr->chip->cfg2 & NV4 ? 0x0440 : 0x0010; ctlr->allocate = ata_nvidia_allocate; ctlr->reset = ata_nvidia_reset; /* enable control access */ pci_write_config(dev, 0x50, pci_read_config(dev, 0x50, 1) | 0x04,1); if (ctlr->chip->cfg2 & NVQ) { /* clear interrupt status */ ATA_OUTL(ctlr->r_res2, offset, 0x00ff00ff); /* enable device and PHY state change interrupts */ ATA_OUTL(ctlr->r_res2, offset + 4, 0x000d000d); /* disable NCQ support */ ATA_OUTL(ctlr->r_res2, 0x0400, ATA_INL(ctlr->r_res2, 0x0400) & 0xfffffff9); } else { /* clear interrupt status */ ATA_OUTB(ctlr->r_res2, offset, 0xff); /* enable device and PHY state change interrupts */ ATA_OUTB(ctlr->r_res2, offset + 1, 0xdd); } /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400,2); } 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); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = (ch->unit << 6); ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x04 + (ch->unit << 6); ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x08 + (ch->unit << 6); ch->hw.status = ata_nvidia_status; ch->flags |= ATA_NO_SLAVE; return 0; } static int ata_nvidia_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); int offset = ctlr->chip->cfg2 & NV4 ? 0x0440 : 0x0010; struct ata_connect_task *tp; int shift = ch->unit << (ctlr->chip->cfg2 & NVQ ? 4 : 2); u_int32_t status; /* get and clear interrupt status */ if (ctlr->chip->cfg2 & NVQ) { status = ATA_INL(ctlr->r_res2, offset); ATA_OUTL(ctlr->r_res2, offset, (0x0f << shift) | 0x00f000f0); } else { status = ATA_INB(ctlr->r_res2, offset); ATA_OUTB(ctlr->r_res2, offset, (0x0f << shift)); } /* check for and handle connect events */ if (((status & (0x0c << shift)) == (0x04 << shift)) && (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); } /* check for and handle disconnect events */ if ((status & (0x08 << shift)) && !((status & (0x04 << shift) && ATA_IDX_INL(ch, ATA_SSTATUS))) && (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); } /* do we have any device action ? */ return (status & (0x01 << shift)); } static void ata_nvidia_reset(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_sata_phy_enable(ch); } /* * 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; TAILQ_HEAD(, host_packet) queue; 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, "PDC20246" }, { ATA_PDC20262, 0, PRNEW, 0x00, ATA_UDMA4, "PDC20262" }, { ATA_PDC20263, 0, PRNEW, 0x00, ATA_UDMA4, "PDC20263" }, { ATA_PDC20265, 0, PRNEW, 0x00, ATA_UDMA5, "PDC20265" }, { ATA_PDC20267, 0, PRNEW, 0x00, ATA_UDMA5, "PDC20267" }, { ATA_PDC20268, 0, PRTX, PRTX4, ATA_UDMA5, "PDC20268" }, { ATA_PDC20269, 0, PRTX, 0x00, ATA_UDMA6, "PDC20269" }, { ATA_PDC20270, 0, PRTX, PRTX4, ATA_UDMA5, "PDC20270" }, { ATA_PDC20271, 0, PRTX, 0x00, ATA_UDMA6, "PDC20271" }, { ATA_PDC20275, 0, PRTX, 0x00, ATA_UDMA6, "PDC20275" }, { ATA_PDC20276, 0, PRTX, PRSX6K, ATA_UDMA6, "PDC20276" }, { ATA_PDC20277, 0, PRTX, 0x00, ATA_UDMA6, "PDC20277" }, { ATA_PDC20318, 0, PRMIO, PRSATA, ATA_SA150, "PDC20318" }, { ATA_PDC20319, 0, PRMIO, PRSATA, ATA_SA150, "PDC20319" }, { ATA_PDC20371, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20371" }, { ATA_PDC20375, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20375" }, { ATA_PDC20376, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20376" }, { ATA_PDC20377, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20377" }, { ATA_PDC20378, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20378" }, { ATA_PDC20379, 0, PRMIO, PRCMBO, ATA_SA150, "PDC20379" }, { ATA_PDC20571, 0, PRMIO, PRCMBO2, ATA_SA150, "PDC20571" }, { ATA_PDC20575, 0, PRMIO, PRCMBO2, ATA_SA150, "PDC20575" }, { ATA_PDC20579, 0, PRMIO, PRCMBO2, ATA_SA150, "PDC20579" }, { ATA_PDC20771, 0, PRMIO, PRCMBO2, ATA_SA300, "PDC20771" }, { ATA_PDC40775, 0, PRMIO, PRCMBO2, ATA_SA300, "PDC40775" }, { ATA_PDC20617, 0, PRMIO, PRPATA, ATA_UDMA6, "PDC20617" }, { ATA_PDC20618, 0, PRMIO, PRPATA, ATA_UDMA6, "PDC20618" }, { ATA_PDC20619, 0, PRMIO, PRPATA, ATA_UDMA6, "PDC20619" }, { ATA_PDC20620, 0, PRMIO, PRPATA, ATA_UDMA6, "PDC20620" }, { ATA_PDC20621, 0, PRMIO, PRSX4X, ATA_UDMA5, "PDC20621" }, { ATA_PDC20622, 0, PRMIO, PRSX4X, ATA_SA150, "PDC20622" }, { ATA_PDC40518, 0, PRMIO, PRSATA2, ATA_SA150, "PDC40518" }, { ATA_PDC40519, 0, PRMIO, PRSATA2, ATA_SA150, "PDC40519" }, { ATA_PDC40718, 0, PRMIO, PRSATA2, ATA_SA300, "PDC40718" }, { ATA_PDC40719, 0, PRMIO, PRSATA2, ATA_SA300, "PDC40719" }, { ATA_PDC40779, 0, PRMIO, PRSATA2, ATA_SA300, "PDC40779" }, { 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, "Promise "); strcat(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); 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 fake_reg, stat_reg; if (ata_setup_interrupt(dev)) return ENXIO; 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_dmainit; /* FALLTHROUGH */ case PROLD: /* enable burst mode */ ATA_OUTB(ctlr->r_res1, 0x1f, ATA_INB(ctlr->r_res1, 0x1f) | 0x01); ctlr->allocate = ata_promise_allocate; ctlr->setmode = ata_promise_setmode; return 0; case PRTX: ctlr->allocate = ata_promise_tx2_allocate; ctlr->setmode = ata_promise_setmode; return 0; case PRMIO: 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))) goto failnfree; 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))) goto failnfree; if (ctlr->chip->cfg2 == PRSX4X) { struct ata_promise_sx4 *hpkt; u_int32_t dimm = ATA_INL(ctlr->r_res2, 0x000c0080); if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || 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"); goto failnfree; } /* 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; device_set_ivars(dev, hpkt); ctlr->allocate = ata_promise_mio_allocate; ctlr->reset = ata_promise_mio_reset; ctlr->dmainit = ata_promise_mio_dmainit; ctlr->setmode = ata_promise_setmode; ctlr->channels = 4; return 0; } /* mio type controllers need an interrupt intercept */ if (bus_teardown_intr(dev, ctlr->r_irq, ctlr->handle) || 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"); goto failnfree; } 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; goto sata150; case PRCMBO: ctlr->channels = 3; goto sata150; case PRSATA: ctlr->channels = 4; sata150: fake_reg = 0x60; stat_reg = 0x6c; break; case PRCMBO2: ctlr->channels = 3; goto sataii; case PRSATA2: default: ctlr->channels = 4; sataii: fake_reg = 0x54; stat_reg = 0x60; break; } /* prime fake interrupt register */ ATA_OUTL(ctlr->r_res2, fake_reg, 0xffffffff); /* clear SATA status */ ATA_OUTL(ctlr->r_res2, stat_reg, 0x000000ff); ctlr->allocate = ata_promise_mio_allocate; ctlr->reset = ata_promise_mio_reset; ctlr->dmainit = ata_promise_mio_dmainit; ctlr->setmode = ata_promise_mio_setmode; return 0; } failnfree: if (ctlr->r_res2) bus_release_resource(dev, ctlr->r_type2, ctlr->r_rid2, ctlr->r_res2); if (ctlr->r_res1) bus_release_resource(dev, ctlr->r_type1, ctlr->r_rid1, ctlr->r_res1); return ENXIO; } static int ata_promise_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); if (ata_pci_allocate(dev)) return ENXIO; ch->hw.status = ata_promise_status; return 0; } static int ata_promise_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); if (ATA_INL(ctlr->r_res1, 0x1c) & (ch->unit ? 0x00004000 : 0x00000400)) { return ata_pci_status(dev); } return 0; } static int ata_promise_dmastart(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(GRANDPARENT(dev)); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); if (atadev->flags & ATA_D_48BIT_ACTIVE) { ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) | (ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 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_dmastop(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(GRANDPARENT(dev)); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int error; if (atadev->flags & ATA_D_48BIT_ACTIVE) { ATA_OUTB(ctlr->r_res1, 0x11, ATA_INB(ctlr->r_res1, 0x11) & ~(ch->unit ? 0x08 : 0x02)); ATA_OUTL(ctlr->r_res1, ch->unit ? 0x24 : 0x20, 0); } error = ATA_IDX_INB(ch, ATA_BMSTAT_PORT); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); ch->flags &= ~ATA_DMA_ACTIVE; return error; } static void ata_promise_dmareset(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ATA_IDX_OUTB(ch, ATA_BMCMD_PORT, ATA_IDX_INB(ch, ATA_BMCMD_PORT) & ~ATA_BMCMD_START_STOP); ATA_IDX_OUTB(ch, ATA_BMSTAT_PORT, ATA_BMSTAT_INTERRUPT | ATA_BMSTAT_ERROR); ch->flags &= ~ATA_DMA_ACTIVE; } static void ata_promise_dmainit(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_dmainit(dev); if (ch->dma) { ch->dma->start = ata_promise_dmastart; ch->dma->stop = ata_promise_dmastop; ch->dma->reset = ata_promise_dmareset; } } static void ata_promise_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; u_int32_t timings[][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(dev, 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(dev, "controller"); mode = ATA_UDMA2; } if (ata_atapi(dev) && mode > ATA_PIO_MAX) mode = ata_limit_mode(dev, 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(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(dev, "controller"); mode = ATA_UDMA2; } break; } error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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), timings[ata_mode2idx(mode)][ctlr->chip->cfg1], 4); atadev->mode = mode; } return; } static int ata_promise_tx2_allocate(device_t dev) { struct ata_channel *ch = device_get_softc(dev); if (ata_pci_allocate(dev)) return ENXIO; ch->hw.status = ata_promise_tx2_status; return 0; } static int ata_promise_tx2_status(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ATA_IDX_OUTB(ch, ATA_BMDEVSPEC_0, 0x0b); if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_1) & 0x20) { return ata_pci_status(dev); } 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(dev); 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(dev); if (ctlr->chip->cfg2 & PRSX4X) { ch->hw.command = ata_promise_sx4_command; } else { ch->hw.command = ata_promise_mio_command; ch->hw.status = ata_promise_mio_status; } return 0; } static void ata_promise_mio_intr(void *data) { struct ata_pci_controller *ctlr = data; struct ata_channel *ch; u_int32_t vector; int unit, fake_reg; switch (ctlr->chip->cfg2) { case PRPATA: case PRCMBO: case PRSATA: fake_reg = 0x60; break; case PRCMBO2: case PRSATA2: default: fake_reg = 0x54; break; } /* * since reading interrupt status register on early "mio" chips * clears the status bits we cannot read it for each channel later on * in the generic interrupt routine. * store the bits in an unused register in the chip so we can read * it from there safely to get around this "feature". */ vector = ATA_INL(ctlr->r_res2, 0x040); ATA_OUTL(ctlr->r_res2, 0x040, vector); ATA_OUTL(ctlr->r_res2, fake_reg, vector); for (unit = 0; unit < ctlr->channels; unit++) { if ((ch = ctlr->interrupt[unit].argument)) ctlr->interrupt[unit].function(ch); } ATA_OUTL(ctlr->r_res2, fake_reg, 0xffffffff); } static int ata_promise_mio_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); struct ata_connect_task *tp; u_int32_t fake_reg, stat_reg, vector, status; switch (ctlr->chip->cfg2) { case PRPATA: case PRCMBO: case PRSATA: fake_reg = 0x60; stat_reg = 0x6c; break; case PRCMBO2: case PRSATA2: default: fake_reg = 0x54; stat_reg = 0x60; break; } /* read and acknowledge interrupt */ vector = ATA_INL(ctlr->r_res2, fake_reg); /* read and clear interface status */ status = ATA_INL(ctlr->r_res2, stat_reg); ATA_OUTL(ctlr->r_res2, stat_reg, status & (0x00000011 << ch->unit)); /* check for and handle disconnect events */ if ((status & (0x00000001 << ch->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 << ch->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); } /* do we have any device action ? */ return (vector & (1 << (ch->unit + 1))); } static int ata_promise_mio_command(struct ata_request *request) { struct ata_pci_controller *ctlr=device_get_softc(GRANDPARENT(request->dev)); struct ata_channel *ch = device_get_softc(device_get_parent(request->dev)); u_int32_t *wordp = (u_int32_t *)ch->dma->work; ATA_OUTL(ctlr->r_res2, (ch->unit + 1) << 2, 0x00000001); /* XXX SOS add ATAPI commands support later */ switch (request->u.ata.command) { default: return ata_generic_command(request); case ATA_READ_DMA: case ATA_READ_DMA48: wordp[0] = htole32(0x04 | ((ch->unit + 1) << 16) | (0x00 << 24)); break; case ATA_WRITE_DMA: case ATA_WRITE_DMA48: 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, request); ATA_OUTL(ctlr->r_res2, 0x0240 + (ch->unit << 7), ch->dma->work_bus); return 0; } static void ata_promise_mio_reset(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(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); ata_generic_reset(dev); break; case PRPATA: 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)); } else ata_generic_reset(dev); 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); } else ata_generic_reset(dev); break; } } static void ata_promise_mio_dmainit(device_t dev) { /* note start and stop are not used here */ ata_dmainit(dev); } static void ata_promise_mio_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); if ( (ctlr->chip->cfg2 == PRSATA) || ((ctlr->chip->cfg2 == PRCMBO) && (ch->unit < 2)) || (ctlr->chip->cfg2 == PRSATA2) || ((ctlr->chip->cfg2 == PRCMBO2) && (ch->unit < 2))) ata_sata_setmode(dev, mode); else ata_promise_setmode(dev, mode); } 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_sx4_command(struct ata_request *request) { device_t gparent = GRANDPARENT(request->dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(request->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; /* XXX SOS add ATAPI commands support later */ switch (request->u.ata.command) { default: return -1; case ATA_ATA_IDENTIFY: case ATA_READ: case ATA_READ48: case ATA_READ_MUL: case ATA_READ_MUL48: case ATA_WRITE: case ATA_WRITE48: case ATA_WRITE_MUL: case ATA_WRITE_MUL48: ATA_OUTL(ctlr->r_res2, 0x000c0400 + ((ch->unit + 1) << 2), 0x00000001); return ata_generic_command(request); case ATA_SETFEATURES: case ATA_FLUSHCACHE: case ATA_FLUSHCACHE48: 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, request); 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_READ_DMA48: case ATA_WRITE_DMA: case ATA_WRITE_DMA48: wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HSG_OFFSET); i = idx = 0; do { wordp[idx++] = prd[i].addr; wordp[idx++] = prd[i].count; length += (prd[i].count & ~ATA_DMA_EOT); } while (!(prd[i++].count & 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(request->bytecount | 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(request->bytecount | ATA_DMA_EOT); wordp = (u_int32_t *) (window + (ch->unit * ATA_PDC_CHN_OFFSET) + ATA_PDC_HPKT_OFFSET); if (request->flags & ATA_R_READ) wordp[0] = htole32(0x14 | ((ch->unit+9)<<16) | ((ch->unit+5)<<24)); if (request->flags & ATA_R_WRITE) 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 (request->flags & ATA_R_READ) wordp[0] = htole32(0x04 | ((ch->unit+5)<<16) | (0x00<<24)); if (request->flags & ATA_R_WRITE) 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, request); ATA_OUTL(ctlr->r_res2, 0x000c0484, 0x00000001); if (request->flags & ATA_R_READ) { 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 (request->flags & ATA_R_WRITE) { 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_request *request) { struct ata_device *atadev = device_get_softc(request->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 (atadev->flags & ATA_D_48BIT_ACTIVE) { bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = request->u.ata.feature >> 8; bytep[i++] = request->u.ata.feature; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = request->u.ata.count >> 8; bytep[i++] = request->u.ata.count; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = request->u.ata.lba >> 24; bytep[i++] = request->u.ata.lba; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = request->u.ata.lba >> 32; bytep[i++] = request->u.ata.lba >> 8; bytep[i++] = ATA_PDC_2B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = request->u.ata.lba >> 40; bytep[i++] = request->u.ata.lba >> 16; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_DRIVE; bytep[i++] = ATA_D_LBA | atadev->unit; } else { bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_FEATURE; bytep[i++] = request->u.ata.feature; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_COUNT; bytep[i++] = request->u.ata.count; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_SECTOR; bytep[i++] = request->u.ata.lba; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_LSB; bytep[i++] = request->u.ata.lba >> 8; bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_REG | ATA_CYL_MSB; bytep[i++] = request->u.ata.lba >> 16; 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 | ((request->u.ata.lba >> 24)&0xf); } bytep[i++] = ATA_PDC_1B | ATA_PDC_WRITE_END | ATA_COMMAND; bytep[i++] = request->u.ata.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 (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); } 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 ((hp = TAILQ_FIRST(&hpktp->queue))) { TAILQ_REMOVE(&hpktp->queue, hp, chain); ATA_OUTL(ctlr->r_res2, 0x000c0100, hp->addr); free(hp, M_TEMP); } else hpktp->busy = 0; mtx_unlock(&hpktp->mtx); } /* * 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, 0, ATA_UDMA2, "ROSB4" }, { ATA_CSB5, 0x92, SWKS100, 0, ATA_UDMA5, "CSB5" }, { ATA_CSB5, 0x00, SWKS66, 0, ATA_UDMA4, "CSB5" }, { ATA_CSB6, 0x00, SWKS100, 0, ATA_UDMA5, "CSB6" }, { ATA_CSB6_1, 0x00, SWKS66, 0, ATA_UDMA4, "CSB6" }, { ATA_HT1000, 0x00, SWKS100, 0, ATA_UDMA5, "HT1000" }, { ATA_HT1000_S1, 0x00, SWKS100, 4, ATA_SA150, "HT1000" }, { ATA_HT1000_S2, 0x00, SWKSMIO, 4, ATA_SA150, "HT1000" }, { ATA_K2, 0x00, SWKSMIO, 4, ATA_SA150, "K2" }, { ATA_FRODO4, 0x00, SWKSMIO, 4, ATA_SA150, "Frodo4" }, { ATA_FRODO8, 0x00, SWKSMIO, 8, ATA_SA150, "Frodo8" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; sprintf(buffer, "ServerWorks %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 == SWKSMIO) { 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; ctlr->channels = ctlr->chip->cfg2; ctlr->allocate = ata_serverworks_allocate; ctlr->setmode = ata_sata_setmode; return 0; } else 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 int ata_serverworks_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 ch_offset; int i; ch_offset = ch->unit * 0x100; for (i = ATA_DATA; i < ATA_MAX_RES; i++) ch->r_io[i].res = ctlr->r_res2; /* setup ATA registers */ ch->r_io[ATA_DATA].offset = ch_offset + 0x00; ch->r_io[ATA_FEATURE].offset = ch_offset + 0x04; ch->r_io[ATA_COUNT].offset = ch_offset + 0x08; ch->r_io[ATA_SECTOR].offset = ch_offset + 0x0c; ch->r_io[ATA_CYL_LSB].offset = ch_offset + 0x10; ch->r_io[ATA_CYL_MSB].offset = ch_offset + 0x14; ch->r_io[ATA_DRIVE].offset = ch_offset + 0x18; ch->r_io[ATA_COMMAND].offset = ch_offset + 0x1c; ch->r_io[ATA_CONTROL].offset = ch_offset + 0x20; ata_default_registers(dev); /* setup DMA registers */ ch->r_io[ATA_BMCMD_PORT].offset = ch_offset + 0x30; ch->r_io[ATA_BMSTAT_PORT].offset = ch_offset + 0x32; ch->r_io[ATA_BMDTP_PORT].offset = ch_offset + 0x34; /* setup SATA registers */ ch->r_io[ATA_SSTATUS].offset = ch_offset + 0x40; ch->r_io[ATA_SERROR].offset = ch_offset + 0x44; ch->r_io[ATA_SCONTROL].offset = ch_offset + 0x48; ch->flags |= ATA_NO_SLAVE; ata_pci_hw(dev); return 0; } static void ata_serverworks_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(dev, mode); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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); if (ata_setup_interrupt(dev)) return ENXIO; if (ctlr->chip->cfg1 == SIIMEMIO) { 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 ((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->allocate = ata_cmd_allocate; ctlr->setmode = ata_cmd_setmode; } return 0; } static int ata_cmd_allocate(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; if (ctlr->chip->cfg2 & SIIINTR) ch->hw.status = ata_cmd_status; return 0; } static int ata_cmd_status(device_t dev) { struct ata_channel *ch = device_get_softc(dev); u_int8_t reg71; 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); return ata_pci_status(dev); } return 0; } static void ata_cmd_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(dev, mode, ctlr->chip->max_dma); mode = ata_check_80pin(dev, mode); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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; } } 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(dev); 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->segsize = 15 * DEV_BSIZE; } ata_pci_hw(dev); ch->hw.status = ata_sii_status; return 0; } static int ata_sii_status(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); /* 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) { if (bootverbose) device_printf(ch->dev, "CONNECT requested\n"); tp->action = ATA_C_ATTACH; } else { 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); } } } /* any drive action to take care of ? */ if (ATA_IDX_INB(ch, ATA_BMDEVSPEC_0) & 0x08) return ata_pci_status(dev); else return 0; } static void ata_sii_reset(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 = ((ch->unit & 1) << 7) + ((ch->unit & 2) << 8); /* disable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x148 + offset, ~(1 << 16)); /* reset controller part for this channel */ ATA_OUTL(ctlr->r_res2, 0x48, ATA_INL(ctlr->r_res2, 0x48) | (0xc0 >> ch->unit)); DELAY(1000); ATA_OUTL(ctlr->r_res2, 0x48, ATA_INL(ctlr->r_res2, 0x48) & ~(0xc0 >> ch->unit)); ata_sata_phy_enable(ch); /* enable PHY state change interrupt */ ATA_OUTL(ctlr->r_res2, 0x148 + offset, (1 << 16)); } static void ata_sii_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, 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(dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(dev, mode); error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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; } /* * 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, "182" }, /* south */ { ATA_SIS181, 0x00, SISSATA, 0, ATA_SA150, "181" }, /* south */ { ATA_SIS180, 0x00, SISSATA, 0, ATA_SA150, "180" }, /* south */ { ATA_SIS965, 0x00, SIS133NEW, 0, ATA_UDMA6, "965" }, /* south */ { ATA_SIS964, 0x00, SIS133NEW, 0, ATA_UDMA6, "964" }, /* south */ { ATA_SIS963, 0x00, SIS133NEW, 0, ATA_UDMA6, "963" }, /* south */ { ATA_SIS962, 0x00, SIS133NEW, 0, ATA_UDMA6, "962" }, /* south */ { ATA_SIS745, 0x00, SIS100NEW, 0, ATA_UDMA5, "745" }, /* 1chip */ { ATA_SIS735, 0x00, SIS100NEW, 0, ATA_UDMA5, "735" }, /* 1chip */ { ATA_SIS733, 0x00, SIS100NEW, 0, ATA_UDMA5, "733" }, /* 1chip */ { ATA_SIS730, 0x00, SIS100OLD, 0, ATA_UDMA5, "730" }, /* 1chip */ { ATA_SIS635, 0x00, SIS100NEW, 0, ATA_UDMA5, "635" }, /* 1chip */ { ATA_SIS633, 0x00, SIS100NEW, 0, ATA_UDMA5, "633" }, /* unknown */ { ATA_SIS630, 0x30, SIS100OLD, 0, ATA_UDMA5, "630S"}, /* 1chip */ { ATA_SIS630, 0x00, SIS66, 0, ATA_UDMA4, "630" }, /* 1chip */ { ATA_SIS620, 0x00, SIS66, 0, ATA_UDMA4, "620" }, /* 1chip */ { ATA_SIS550, 0x00, SIS66, 0, ATA_UDMA5, "550" }, { ATA_SIS540, 0x00, SIS66, 0, ATA_UDMA4, "540" }, { ATA_SIS530, 0x00, SIS66, 0, ATA_UDMA4, "530" }, { ATA_SIS5513, 0xc2, SIS33, 1, ATA_UDMA2, "5513" }, { ATA_SIS5513, 0x00, SIS33, 1, ATA_WDMA2, "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,"SiS %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: ctlr->r_type2 = SYS_RES_IOPORT; ctlr->r_rid2 = PCIR_BAR(5); if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) { ctlr->allocate = ata_sis_allocate; ctlr->reset = ata_sis_reset; /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400,2); } 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); int offset = ch->unit << ((ctlr->chip->chipid == ATA_SIS182) ? 5 : 6); /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; ch->r_io[ATA_SSTATUS].res = ctlr->r_res2; ch->r_io[ATA_SSTATUS].offset = 0x00 + offset; ch->r_io[ATA_SERROR].res = ctlr->r_res2; ch->r_io[ATA_SERROR].offset = 0x04 + offset; ch->r_io[ATA_SCONTROL].res = ctlr->r_res2; ch->r_io[ATA_SCONTROL].offset = 0x08 + offset; 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(device_t dev) { struct ata_channel *ch = device_get_softc(dev); ata_sata_phy_enable(ch); } static void ata_sis_setmode(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(dev); int devno = (ch->unit << 1) + ATA_DEV(atadev->unit); int error; mode = ata_limit_mode(dev, 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(dev, "controller"); mode = ATA_UDMA2; } } else { if (mode > ATA_UDMA2 && pci_read_config(gparent, 0x48, 1)&(ch->unit ? 0x20 : 0x10)) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } } error = ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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, "82C586B" }, { ATA_VIA82C586, 0x00, VIA33, 0x00, ATA_WDMA2, "82C586" }, { ATA_VIA82C596, 0x12, VIA66, VIACLK, ATA_UDMA4, "82C596B" }, { ATA_VIA82C596, 0x00, VIA33, 0x00, ATA_UDMA2, "82C596" }, { ATA_VIA82C686, 0x40, VIA100, VIABUG, ATA_UDMA5, "82C686B"}, { ATA_VIA82C686, 0x10, VIA66, VIACLK, ATA_UDMA4, "82C686A" }, { ATA_VIA82C686, 0x00, VIA33, 0x00, ATA_UDMA2, "82C686" }, { ATA_VIA8231, 0x00, VIA100, VIABUG, ATA_UDMA5, "8231" }, { ATA_VIA8233, 0x00, VIA100, 0x00, ATA_UDMA5, "8233" }, { ATA_VIA8233C, 0x00, VIA100, 0x00, ATA_UDMA5, "8233C" }, { ATA_VIA8233A, 0x00, VIA133, 0x00, ATA_UDMA6, "8233A" }, { ATA_VIA8235, 0x00, VIA133, 0x00, ATA_UDMA6, "8235" }, { ATA_VIA8237, 0x00, VIA133, 0x00, ATA_UDMA6, "8237" }, { ATA_VIA8237A, 0x00, VIA133, 0x00, ATA_UDMA6, "8237A" }, { ATA_VIA8251, 0x00, VIA133, 0x00, ATA_UDMA6, "8251" }, { 0, 0, 0, 0, 0, 0 }}; static struct ata_chip_id new_ids[] = {{ ATA_VIA6410, 0x00, 0, 0x00, ATA_UDMA6, "6410" }, { ATA_VIA6420, 0x00, 7, 0x00, ATA_SA150, "6420" }, { ATA_VIA6421, 0x00, 6, VIABAR, ATA_SA150, "6421" }, { ATA_VIA8237A, 0x00, 0, 0x00, ATA_SA150, "8237A" }, { ATA_VIA8251, 0x00, 0, VIAAHCI, ATA_SA300, "8251" }, { 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, "VIA %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) { if (ctlr->chip->cfg2 == VIAAHCI) { 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 ata_ahci_chipinit(dev); } } ctlr->r_type2 = SYS_RES_IOPORT; ctlr->r_rid2 = PCIR_BAR(5); if ((ctlr->r_res2 = bus_alloc_resource_any(dev, ctlr->r_type2, &ctlr->r_rid2, RF_ACTIVE))) { ctlr->allocate = ata_via_allocate; ctlr->reset = ata_via_reset; /* enable PCI interrupt */ pci_write_config(dev, PCIR_COMMAND, pci_read_config(dev, PCIR_COMMAND, 2) & ~0x0400,2); } 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); /* newer SATA chips has resources in one BAR for each channel */ if (ctlr->chip->cfg2 & VIABAR) { struct resource *r_io; int i, rid; rid = PCIR_BAR(ch->unit); if (!(r_io = bus_alloc_resource_any(device_get_parent(dev), SYS_RES_IOPORT, &rid, RF_ACTIVE))) return ENXIO; for (i = ATA_DATA; i <= ATA_COMMAND; i ++) { ch->r_io[i].res = r_io; ch->r_io[i].offset = i; } ch->r_io[ATA_CONTROL].res = r_io; ch->r_io[ATA_CONTROL].offset = 2 + ATA_IOSIZE; ch->r_io[ATA_IDX_ADDR].res = r_io; ata_default_registers(dev); 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); } ata_pci_hw(dev); } else { /* setup the usual register normal pci style */ if (ata_pci_allocate(dev)) return ENXIO; } 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(device_t dev) { struct ata_channel *ch = device_get_softc(dev); 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(device_t dev, int mode) { device_t gparent = GRANDPARENT(dev); struct ata_pci_controller *ctlr = device_get_softc(gparent); struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(dev, 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(dev, "controller"); mode = ATA_UDMA2; } } else mode = ata_check_80pin(dev, 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(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); if (bootverbose) device_printf(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 */ static struct ata_chip_id * ata_match_chip(device_t dev, struct ata_chip_id *index) { while (index->chipid != 0) { if (pci_get_devid(dev) == index->chipid && pci_get_revid(dev) >= index->chiprev) return index; index++; } return NULL; } static 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(device_t dev, int flags) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(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(device_t dev) { struct ata_channel *ch = device_get_softc(device_get_parent(dev)); struct ata_device *atadev = device_get_softc(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(device_t dev, int mode) { struct ata_device *atadev = device_get_softc(dev); if (mode > ATA_UDMA2 && !(atadev->param.hwres & ATA_CABLE_ID)) { ata_print_cable(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; }