1183724Ssos/*- 2230132Suqs * Copyright (c) 1998 - 2008 S��ren Schmidt <sos@FreeBSD.org> 3183724Ssos * All rights reserved. 4183724Ssos * 5183724Ssos * Redistribution and use in source and binary forms, with or without 6183724Ssos * modification, are permitted provided that the following conditions 7183724Ssos * are met: 8183724Ssos * 1. Redistributions of source code must retain the above copyright 9183724Ssos * notice, this list of conditions and the following disclaimer, 10183724Ssos * without modification, immediately at the beginning of the file. 11183724Ssos * 2. Redistributions in binary form must reproduce the above copyright 12183724Ssos * notice, this list of conditions and the following disclaimer in the 13183724Ssos * documentation and/or other materials provided with the distribution. 14183724Ssos * 15183724Ssos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16183724Ssos * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17183724Ssos * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18183724Ssos * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19183724Ssos * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20183724Ssos * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21183724Ssos * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22183724Ssos * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23183724Ssos * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24183724Ssos * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25183724Ssos */ 26183724Ssos 27183724Ssos#include <sys/cdefs.h> 28183724Ssos__FBSDID("$FreeBSD$"); 29183724Ssos 30183724Ssos#include <sys/param.h> 31183724Ssos#include <sys/module.h> 32183724Ssos#include <sys/systm.h> 33183724Ssos#include <sys/kernel.h> 34183724Ssos#include <sys/ata.h> 35183724Ssos#include <sys/bus.h> 36183724Ssos#include <sys/endian.h> 37183724Ssos#include <sys/malloc.h> 38183724Ssos#include <sys/lock.h> 39183724Ssos#include <sys/mutex.h> 40183724Ssos#include <sys/sema.h> 41183724Ssos#include <sys/taskqueue.h> 42183724Ssos#include <vm/uma.h> 43183724Ssos#include <machine/stdarg.h> 44183724Ssos#include <machine/resource.h> 45183724Ssos#include <machine/bus.h> 46183724Ssos#include <sys/rman.h> 47183724Ssos#include <dev/pci/pcivar.h> 48183724Ssos#include <dev/pci/pcireg.h> 49183724Ssos#include <dev/ata/ata-all.h> 50183724Ssos#include <dev/ata/ata-pci.h> 51183724Ssos#include <ata_if.h> 52183724Ssos 53183724Ssos/* local prototypes */ 54183724Ssosstatic int ata_netcell_chipinit(device_t dev); 55188765Smavstatic int ata_netcell_ch_attach(device_t dev); 56203347Smavstatic int ata_netcell_setmode(device_t dev, int target, int mode); 57183724Ssos 58183724Ssos/* 59183724Ssos * NetCell chipset support functions 60183724Ssos */ 61183724Ssosstatic int 62183724Ssosata_netcell_probe(device_t dev) 63183724Ssos{ 64183724Ssos struct ata_pci_controller *ctlr = device_get_softc(dev); 65183724Ssos 66183724Ssos if (pci_get_devid(dev) == ATA_NETCELL_SR) { 67183724Ssos device_set_desc(dev, "Netcell SyncRAID SR3000/5000 RAID Controller"); 68183724Ssos ctlr->chipinit = ata_netcell_chipinit; 69194893Smav return (BUS_PROBE_DEFAULT); 70183724Ssos } 71183724Ssos return ENXIO; 72183724Ssos} 73183724Ssos 74183724Ssosstatic int 75183724Ssosata_netcell_chipinit(device_t dev) 76183724Ssos{ 77183724Ssos struct ata_pci_controller *ctlr = device_get_softc(dev); 78183724Ssos 79183724Ssos if (ata_setup_interrupt(dev, ata_generic_intr)) 80183724Ssos return ENXIO; 81183724Ssos 82188765Smav ctlr->ch_attach = ata_netcell_ch_attach; 83203347Smav ctlr->setmode = ata_netcell_setmode; 84183724Ssos return 0; 85183724Ssos} 86183724Ssos 87183724Ssosstatic int 88188765Smavata_netcell_ch_attach(device_t dev) 89183724Ssos{ 90183724Ssos struct ata_channel *ch = device_get_softc(dev); 91183724Ssos 92183724Ssos /* setup the usual register normal pci style */ 93188765Smav if (ata_pci_ch_attach(dev)) 94183724Ssos return ENXIO; 95183724Ssos 96183724Ssos /* the NetCell only supports 16 bit PIO transfers */ 97183724Ssos ch->flags |= ATA_USE_16BIT; 98203347Smav /* It is a hardware RAID without cable. */ 99203347Smav ch->flags |= ATA_CHECKS_CABLE; 100183724Ssos return 0; 101183724Ssos} 102183724Ssos 103203347Smavstatic int 104203347Smavata_netcell_setmode(device_t dev, int target, int mode) 105203347Smav{ 106203347Smav 107203347Smav return (min(mode, ATA_UDMA6)); 108203347Smav} 109203347Smav 110183724SsosATA_DECLARE_DRIVER(ata_netcell); 111