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("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/module.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
37 #include <sys/endian.h>
38 #include <sys/malloc.h>
40 #include <sys/mutex.h>
42 #include <sys/taskqueue.h>
44 #include <machine/stdarg.h>
45 #include <machine/resource.h>
46 #include <machine/bus.h>
48 #include <dev/pci/pcivar.h>
49 #include <dev/pci/pcireg.h>
50 #include <dev/ata/ata-all.h>
51 #include <dev/ata/ata-pci.h>
54 /* local prototypes */
55 static int ata_netcell_chipinit(device_t dev);
56 static int ata_netcell_ch_attach(device_t dev);
57 static void ata_netcell_setmode(device_t dev, int mode);
61 * NetCell chipset support functions
64 ata_netcell_probe(device_t dev)
66 struct ata_pci_controller *ctlr = device_get_softc(dev);
68 if (pci_get_devid(dev) == ATA_NETCELL_SR) {
69 device_set_desc(dev, "Netcell SyncRAID SR3000/5000 RAID Controller");
70 ctlr->chipinit = ata_netcell_chipinit;
71 return (BUS_PROBE_DEFAULT);
77 ata_netcell_chipinit(device_t dev)
79 struct ata_pci_controller *ctlr = device_get_softc(dev);
81 if (ata_setup_interrupt(dev, ata_generic_intr))
84 ctlr->ch_attach = ata_netcell_ch_attach;
85 ctlr->ch_detach = ata_pci_ch_detach;
86 ctlr->setmode = ata_netcell_setmode;
91 ata_netcell_ch_attach(device_t dev)
93 struct ata_channel *ch = device_get_softc(dev);
95 /* setup the usual register normal pci style */
96 if (ata_pci_ch_attach(dev))
99 /* the NetCell only supports 16 bit PIO transfers */
100 ch->flags |= ATA_USE_16BIT;
106 ata_netcell_setmode(device_t dev, int mode)
108 struct ata_device *atadev = device_get_softc(dev);
110 mode = ata_limit_mode(dev, mode, ATA_UDMA2);
111 mode = ata_check_80pin(dev, mode);
112 if (!ata_controlcmd(dev, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode))
116 ATA_DECLARE_DRIVER(ata_netcell);