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ata-acard.c
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ata-acerlabs.c
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ata-amd.c
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ata-ati.c
(8.88 KB)
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ata-cenatek.c
(2.39 KB)
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ata-cypress.c
(3.57 KB)
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ata-cyrix.c
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ata-fsl.c
(7.07 KB)
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ata-highpoint.c
(7.86 KB)
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ata-intel.c
(29.26 KB)
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ata-ite.c
(7.53 KB)
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ata-jmicron.c
(5.07 KB)
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ata-marvell.c
(5.38 KB)
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ata-micron.c
(2.46 KB)
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ata-national.c
(4.23 KB)
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ata-netcell.c
(3.35 KB)
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ata-nvidia.c
(14.21 KB)
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ata-promise.c
(39.41 KB)
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ata-serverworks.c
(12.4 KB)
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ata-siliconimage.c
(12.37 KB)
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ata-sis.c
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ata-via.c
(16.55 KB)
Editing: ata-jmicron.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org> * 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 <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/module.h> #include <sys/systm.h> #include <sys/kernel.h> #include <sys/ata.h> #include <sys/bus.h> #include <sys/endian.h> #include <sys/malloc.h> #include <sys/lock.h> #include <sys/mutex.h> #include <sys/sema.h> #include <sys/taskqueue.h> #include <vm/uma.h> #include <machine/stdarg.h> #include <machine/resource.h> #include <machine/bus.h> #include <sys/rman.h> #include <dev/pci/pcivar.h> #include <dev/pci/pcireg.h> #include <dev/ata/ata-all.h> #include <dev/ata/ata-pci.h> #include <ata_if.h> /* local prototypes */ static int ata_jmicron_chipinit(device_t dev); static int ata_jmicron_ch_attach(device_t dev); static int ata_jmicron_setmode(device_t dev, int target, int mode); /* * JMicron chipset support functions */ static int ata_jmicron_probe(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); const struct ata_chip_id *idx; static const struct ata_chip_id ids[] = {{ ATA_JMB360, 0, 1, 0, ATA_SA300, "JMB360" }, { ATA_JMB361, 0, 1, 1, ATA_UDMA6, "JMB361" }, { ATA_JMB362, 0, 2, 0, ATA_SA300, "JMB362" }, { ATA_JMB363, 0, 2, 1, ATA_UDMA6, "JMB363" }, { ATA_JMB365, 0, 1, 2, ATA_UDMA6, "JMB365" }, { ATA_JMB366, 0, 2, 2, ATA_UDMA6, "JMB366" }, { ATA_JMB368, 0, 0, 1, ATA_UDMA6, "JMB368" }, { ATA_JMB368_2, 0, 0, 1, ATA_UDMA6, "JMB368" }, { 0, 0, 0, 0, 0, 0}}; char buffer[64]; if (pci_get_vendor(dev) != ATA_JMICRON_ID) return ENXIO; if (!(idx = ata_match_chip(dev, ids))) return ENXIO; 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 (BUS_PROBE_LOW_PRIORITY); } static int ata_jmicron_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); device_t child; if (ata_setup_interrupt(dev, ata_generic_intr)) return ENXIO; /* do we have multiple PCI functions ? */ if (pci_read_config(dev, 0xdf, 1) & 0x40) { /* If this was not claimed by AHCI, then we are on the PATA part */ ctlr->ch_attach = ata_jmicron_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->reset = ata_generic_reset; 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); /* Create AHCI subdevice if AHCI part present. */ if (ctlr->chip->cfg1) { child = device_add_child(dev, NULL, -1); if (child != NULL) { device_set_ivars(child, (void *)(intptr_t)-1); bus_generic_attach(dev); } } ctlr->ch_attach = ata_jmicron_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->reset = ata_generic_reset; ctlr->setmode = ata_jmicron_setmode; ctlr->channels = ctlr->chip->cfg2; } return 0; } static int ata_jmicron_ch_attach(device_t dev) { struct ata_channel *ch = device_get_softc(dev); int error; error = ata_pci_ch_attach(dev); ch->flags |= ATA_CHECKS_CABLE; return (error); } static int ata_jmicron_setmode(device_t dev, int target, int mode) { device_t parent = device_get_parent(dev); struct ata_pci_controller *ctlr = device_get_softc(parent); mode = min(mode, ctlr->chip->max_dma); /* check for 80pin cable present */ if (ata_dma_check_80pin && mode > ATA_UDMA2 && pci_read_config(parent, 0x40, 1) & 0x08) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } /* Nothing to do to setup mode, the controller snoop SET_FEATURE cmd. */ return (mode); } ATA_DECLARE_DRIVER(ata_jmicron);
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