2 * Copyright (c) 1999 - 2001 John Hay.
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 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of any co-contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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29 * $FreeBSD: src/sys/dev/ar/if_ar_pci.c,v 1.6.2.1 2002/06/17 15:10:57 jhay Exp $
30 * $DragonFly: src/sys/dev/netif/ar/if_ar_pci.c,v 1.3 2003/08/07 21:16:59 dillon Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/malloc.h>
38 #include <machine/bus.h>
39 #include <machine/resource.h>
40 #include <machine/bus_pio.h>
41 #include <machine/bus_memio.h>
44 #include <bus/pci/pcireg.h>
45 #include <bus/pci/pcivar.h>
47 #include "../ic_layer/hd64570.h"
48 #include "if_arregs.h"
58 static int ar_pci_probe(device_t);
59 static int ar_pci_attach(device_t);
61 static device_method_t ar_pci_methods[] = {
62 /* Device interface */
63 DEVMETHOD(device_probe, ar_pci_probe),
64 DEVMETHOD(device_attach, ar_pci_attach),
65 DEVMETHOD(device_detach, ar_detach),
69 static driver_t ar_pci_driver = {
72 sizeof(struct ar_hardc),
75 DRIVER_MODULE(if_ar, pci, ar_pci_driver, ar_devclass, 0, 0);
78 ar_pci_probe(device_t device)
80 u_int32_t type = pci_get_devid(device);
84 device_set_desc(device, "Digi SYNC/570i-PCI 2 port");
88 printf("Digi SYNC/570i-PCI 2 port (mapped below 1M)\n");
89 printf("Please change the jumper to select linear mode.\n");
92 device_set_desc(device, "Digi SYNC/570i-PCI 4 port");
96 printf("Digi SYNC/570i-PCI 4 port (mapped below 1M)\n");
97 printf("Please change the jumper to select linear mode.\n");
106 ar_pci_attach(device_t device)
113 hc = (struct ar_hardc *)device_get_softc(device);
114 bzero(hc, sizeof(struct ar_hardc));
116 error = ar_allocate_plx_memory(device, 0x10, 1);
120 error = ar_allocate_memory(device, 0x18, 1);
124 error = ar_allocate_irq(device, 0, 1);
128 hc->plx_mem = rman_get_virtual(hc->res_plx_memory);
129 hc->mem_start = rman_get_virtual(hc->res_memory);
131 hc->cunit = device_get_unit(device);
132 hc->sca[0] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_1_OFFSET);
133 hc->sca[1] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_2_OFFSET);
135 hc->orbase = (u_char *)(hc->mem_start + AR_PCI_ORBASE_OFFSET);
137 tmp = hc->orbase[AR_BMI * 4];
138 hc->bustype = tmp & AR_BUS_MSK;
139 hc->memsize = (tmp & AR_MEM_MSK) >> AR_MEM_SHFT;
140 hc->memsize = 1 << hc->memsize;
142 hc->interface[0] = (tmp & AR_IFACE_MSK);
143 tmp = hc->orbase[AR_REV * 4];
144 hc->revision = tmp & AR_REV_MSK;
145 hc->winsize = (1 << ((tmp & AR_WSIZ_MSK) >> AR_WSIZ_SHFT)) * 16 * 1024;
146 hc->mem_end = (caddr_t)(hc->mem_start + hc->winsize);
147 hc->winmsk = hc->winsize - 1;
148 hc->numports = hc->orbase[AR_PNUM * 4];
149 hc->handshake = hc->orbase[AR_HNDSH * 4];
151 for(i = 1; i < hc->numports; i++)
152 hc->interface[i] = hc->interface[0];
154 TRC(printf("arp%d: bus %x, rev %d, memstart %p, winsize %d, "
155 "winmsk %x, interface %x\n",
156 unit, hc->bustype, hc->revision, hc->mem_start, hc->winsize,
157 hc->winmsk, hc->interface[0]));
161 /* Magic to enable the card to generate interrupts. */
162 inten = (u_char *)hc->plx_mem;
168 ar_deallocate_resources(device);