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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
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ata-cenatek.c
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ata-cypress.c
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ata-cyrix.c
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ata-fsl.c
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ata-highpoint.c
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ata-intel.c
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ata-ite.c
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ata-jmicron.c
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ata-marvell.c
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ata-micron.c
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ata-national.c
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ata-netcell.c
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ata-nvidia.c
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ata-promise.c
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ata-serverworks.c
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ata-siliconimage.c
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ata-sis.c
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ata-via.c
(16.55 KB)
Editing: ata-marvell.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_marvell_chipinit(device_t dev); static int ata_marvell_ch_attach(device_t dev); static int ata_marvell_setmode(device_t dev, int target, int mode); static int ata_marvell_dummy_chipinit(device_t dev); /* misc defines */ #define MV_61XX 61 #define MV_91XX 91 /* * 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; }; static int ata_marvell_probe(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); static const struct ata_chip_id ids[] = {{ ATA_M88SE6101, 0, 0, MV_61XX, ATA_UDMA6, "88SE6101" }, { ATA_M88SE6102, 0, 0, MV_61XX, ATA_UDMA6, "88SE6102" }, { ATA_M88SE6111, 0, 1, MV_61XX, ATA_UDMA6, "88SE6111" }, { ATA_M88SE6121, 0, 2, MV_61XX, ATA_UDMA6, "88SE6121" }, { ATA_M88SE6141, 0, 4, MV_61XX, ATA_UDMA6, "88SE6141" }, { ATA_M88SE6145, 0, 4, MV_61XX, ATA_UDMA6, "88SE6145" }, { 0x91a41b4b, 0, 0, MV_91XX, ATA_UDMA6, "88SE912x" }, { 0, 0, 0, 0, 0, 0}}; if (pci_get_vendor(dev) != ATA_MARVELL_ID && pci_get_vendor(dev) != ATA_MARVELL2_ID) return ENXIO; if (!(ctlr->chip = ata_match_chip(dev, ids))) return ENXIO; ata_set_desc(dev); switch (ctlr->chip->cfg2) { case MV_61XX: ctlr->chipinit = ata_marvell_chipinit; break; case MV_91XX: ctlr->chipinit = ata_marvell_dummy_chipinit; break; } return (BUS_PROBE_LOW_PRIORITY); } static int ata_marvell_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; /* 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_marvell_ch_attach; ctlr->ch_detach = ata_pci_ch_detach; ctlr->reset = ata_generic_reset; ctlr->setmode = ata_marvell_setmode; ctlr->channels = 1; return (0); } static int ata_marvell_ch_attach(device_t dev) { struct ata_channel *ch = device_get_softc(dev); int error; error = ata_pci_ch_attach(dev); /* dont use 32 bit PIO transfers */ ch->flags |= ATA_USE_16BIT; ch->flags |= ATA_CHECKS_CABLE; return (error); } static int ata_marvell_setmode(device_t dev, int target, int mode) { struct ata_pci_controller *ctlr = device_get_softc(device_get_parent(dev)); struct ata_channel *ch = device_get_softc(dev); mode = min(mode, ctlr->chip->max_dma); /* Check for 80pin cable present. */ if (ata_dma_check_80pin && mode > ATA_UDMA2 && ATA_IDX_INB(ch, ATA_BMDEVSPEC_0) & 0x01) { ata_print_cable(dev, "controller"); mode = ATA_UDMA2; } /* Nothing to do to setup mode, the controller snoop SET_FEATURE cmd. */ return (mode); } static int ata_marvell_dummy_chipinit(device_t dev) { struct ata_pci_controller *ctlr = device_get_softc(dev); ctlr->channels = 0; return (0); } ATA_DECLARE_DRIVER(ata_marvell);
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