2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer,
10 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include <sys/param.h>
31 #include <sys/module.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
36 #include <sys/endian.h>
37 #include <sys/malloc.h>
39 #include <sys/mutex.h>
41 #include <sys/taskqueue.h>
43 #include <machine/stdarg.h>
44 #include <machine/resource.h>
45 #include <machine/bus.h>
47 #include <dev/pci/pcivar.h>
48 #include <dev/pci/pcireg.h>
49 #include <dev/ata/ata-all.h>
50 #include <dev/ata/ata-pci.h>
53 /* local prototypes */
54 static int ata_netcell_chipinit(device_t dev);
55 static int ata_netcell_ch_attach(device_t dev);
56 static int ata_netcell_setmode(device_t dev, int target, int mode);
59 * NetCell chipset support functions
62 ata_netcell_probe(device_t dev)
64 struct ata_pci_controller *ctlr = device_get_softc(dev);
66 if (pci_get_devid(dev) == ATA_NETCELL_SR) {
67 device_set_desc(dev, "Netcell SyncRAID SR3000/5000 RAID Controller");
68 ctlr->chipinit = ata_netcell_chipinit;
69 return (BUS_PROBE_DEFAULT);
75 ata_netcell_chipinit(device_t dev)
77 struct ata_pci_controller *ctlr = device_get_softc(dev);
79 if (ata_setup_interrupt(dev, ata_generic_intr))
82 ctlr->ch_attach = ata_netcell_ch_attach;
83 ctlr->setmode = ata_netcell_setmode;
88 ata_netcell_ch_attach(device_t dev)
90 struct ata_channel *ch = device_get_softc(dev);
92 /* setup the usual register normal pci style */
93 if (ata_pci_ch_attach(dev))
96 /* the NetCell only supports 16 bit PIO transfers */
97 ch->flags |= ATA_USE_16BIT;
98 /* It is a hardware RAID without cable. */
99 ch->flags |= ATA_CHECKS_CABLE;
104 ata_netcell_setmode(device_t dev, int target, int mode)
107 return (min(mode, ATA_UDMA6));
110 ATA_DECLARE_DRIVER(ata_netcell);