xref: /freebsd/sys/dev/ata/chipsets/ata-cenatek.c (revision fdafd315ad0d0f28a11b9fb4476a9ab059c62b92)
113014ca0SSøren Schmidt /*-
2*4d846d26SWarner Losh  * SPDX-License-Identifier: BSD-2-Clause
3718cf2ccSPedro F. Giffuni  *
49a14aa01SUlrich Spörlein  * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
513014ca0SSøren Schmidt  * All rights reserved.
613014ca0SSøren Schmidt  *
713014ca0SSøren Schmidt  * Redistribution and use in source and binary forms, with or without
813014ca0SSøren Schmidt  * modification, are permitted provided that the following conditions
913014ca0SSøren Schmidt  * are met:
1013014ca0SSøren Schmidt  * 1. Redistributions of source code must retain the above copyright
1113014ca0SSøren Schmidt  *    notice, this list of conditions and the following disclaimer,
1213014ca0SSøren Schmidt  *    without modification, immediately at the beginning of the file.
1313014ca0SSøren Schmidt  * 2. Redistributions in binary form must reproduce the above copyright
1413014ca0SSøren Schmidt  *    notice, this list of conditions and the following disclaimer in the
1513014ca0SSøren Schmidt  *    documentation and/or other materials provided with the distribution.
1613014ca0SSøren Schmidt  *
1713014ca0SSøren Schmidt  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
1813014ca0SSøren Schmidt  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
1913014ca0SSøren Schmidt  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
2013014ca0SSøren Schmidt  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
2113014ca0SSøren Schmidt  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
2213014ca0SSøren Schmidt  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2313014ca0SSøren Schmidt  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2413014ca0SSøren Schmidt  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2513014ca0SSøren Schmidt  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
2613014ca0SSøren Schmidt  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2713014ca0SSøren Schmidt  */
2813014ca0SSøren Schmidt 
2913014ca0SSøren Schmidt #include <sys/param.h>
3013014ca0SSøren Schmidt #include <sys/module.h>
3113014ca0SSøren Schmidt #include <sys/systm.h>
3213014ca0SSøren Schmidt #include <sys/kernel.h>
3313014ca0SSøren Schmidt #include <sys/ata.h>
3413014ca0SSøren Schmidt #include <sys/bus.h>
3513014ca0SSøren Schmidt #include <sys/endian.h>
3613014ca0SSøren Schmidt #include <sys/malloc.h>
3713014ca0SSøren Schmidt #include <sys/lock.h>
3813014ca0SSøren Schmidt #include <sys/mutex.h>
3913014ca0SSøren Schmidt #include <sys/sema.h>
4013014ca0SSøren Schmidt #include <sys/taskqueue.h>
4113014ca0SSøren Schmidt #include <vm/uma.h>
4213014ca0SSøren Schmidt #include <machine/stdarg.h>
4313014ca0SSøren Schmidt #include <machine/resource.h>
4413014ca0SSøren Schmidt #include <machine/bus.h>
4513014ca0SSøren Schmidt #include <sys/rman.h>
4613014ca0SSøren Schmidt #include <dev/pci/pcivar.h>
4713014ca0SSøren Schmidt #include <dev/pci/pcireg.h>
4813014ca0SSøren Schmidt #include <dev/ata/ata-all.h>
4913014ca0SSøren Schmidt #include <dev/ata/ata-pci.h>
5013014ca0SSøren Schmidt #include <ata_if.h>
5113014ca0SSøren Schmidt 
5213014ca0SSøren Schmidt /*
5313014ca0SSøren Schmidt  * Cenatek chipset support functions
5413014ca0SSøren Schmidt  */
5513014ca0SSøren Schmidt static int
ata_cenatek_probe(device_t dev)5613014ca0SSøren Schmidt ata_cenatek_probe(device_t dev)
5713014ca0SSøren Schmidt {
5813014ca0SSøren Schmidt     struct ata_pci_controller *ctlr = device_get_softc(dev);
5913014ca0SSøren Schmidt 
6013014ca0SSøren Schmidt     if (pci_get_devid(dev) != ATA_CENATEK_ROCKET)
6113014ca0SSøren Schmidt 	return ENXIO;
6213014ca0SSøren Schmidt 
63066f913aSAlexander Motin     ctlr->chipinit = ata_generic_chipinit;
6413014ca0SSøren Schmidt     device_set_desc(dev, "Cenatek Rocket Drive controller");
653036de3cSAlexander Motin     return (BUS_PROBE_LOW_PRIORITY);
6613014ca0SSøren Schmidt }
6713014ca0SSøren Schmidt 
6813014ca0SSøren Schmidt ATA_DECLARE_DRIVER(ata_cenatek);
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