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
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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
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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
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29 * $FreeBSD: src/sys/dev/ar/if_ar_pci.c,v 1.11 2004/05/30 20:08:26 phk Exp $
30 * $DragonFly: src/sys/dev/netif/ar/if_ar_pci.c,v 1.6 2006/10/25 20:55:55 dillon Exp $
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
36 #include <sys/malloc.h>
37 #include <sys/module.h>
41 #include <bus/pci/pcidevs.h>
42 #include <bus/pci/pcireg.h>
43 #include <bus/pci/pcivar.h>
45 #include <dev/netif/ic_layer/hd64570.h>
46 #include <dev/netif/ar/if_arregs.h>
56 static struct ar_type {
60 const char *ar_errmsg;
62 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_2P,
63 "Digi SYNC/570i-PCI 2 port",
65 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_2PB1,
66 "Digi SYNC/570i-PCI 2 port (mapped below 1M)",
67 "Please change the jumper to select linear mode." },
68 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_4P,
69 "Digi SYNC/570i-PCI 4 port",
71 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_4PB1,
72 "Digi SYNC/570i-PCI 4 port (mapped below 1M)",
73 "Please change the jumper to select linear mode." },
77 static int ar_pci_probe(device_t);
78 static int ar_pci_attach(device_t);
80 static device_method_t ar_pci_methods[] = {
81 /* Device interface */
82 DEVMETHOD(device_probe, ar_pci_probe),
83 DEVMETHOD(device_attach, ar_pci_attach),
84 DEVMETHOD(device_detach, ar_detach),
88 static driver_t ar_pci_driver = {
91 sizeof(struct ar_hardc),
94 DRIVER_MODULE(if_ar, pci, ar_pci_driver, ar_devclass, 0, 0);
97 ar_pci_probe(device_t device)
100 uint16_t product = pci_get_device(device);
101 uint16_t vendor = pci_get_vendor(device);
103 for (t = ar_devs; t->ar_name != NULL; t++) {
104 if (vendor == t->ar_vid && product == t->ar_did) {
105 if (t->ar_errmsg != NULL) {
106 printf("%s\n%s\n", t->ar_name, t->ar_errmsg);
109 device_set_desc(device, t->ar_name);
118 ar_pci_attach(device_t device)
124 hc = (struct ar_hardc *)device_get_softc(device);
125 bzero(hc, sizeof(struct ar_hardc));
127 error = ar_allocate_plx_memory(device, 0x10, 1);
131 error = ar_allocate_memory(device, 0x18, 1);
135 error = ar_allocate_irq(device, 0, 1);
139 hc->mem_start = rman_get_virtual(hc->res_memory);
141 hc->cunit = device_get_unit(device);
142 hc->sca[0] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_1_OFFSET);
143 hc->sca[1] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_2_OFFSET);
144 hc->orbase = (u_char *)(hc->mem_start + AR_PCI_ORBASE_OFFSET);
146 tmp = hc->orbase[AR_BMI * 4];
147 hc->bustype = tmp & AR_BUS_MSK;
148 hc->memsize = (tmp & AR_MEM_MSK) >> AR_MEM_SHFT;
149 hc->memsize = 1 << hc->memsize;
151 hc->interface[0] = (tmp & AR_IFACE_MSK);
152 tmp = hc->orbase[AR_REV * 4];
153 hc->revision = tmp & AR_REV_MSK;
154 hc->winsize = (1 << ((tmp & AR_WSIZ_MSK) >> AR_WSIZ_SHFT)) * 16 * 1024;
155 hc->mem_end = (caddr_t)(hc->mem_start + hc->winsize);
156 hc->winmsk = hc->winsize - 1;
157 hc->numports = hc->orbase[AR_PNUM * 4];
158 hc->handshake = hc->orbase[AR_HNDSH * 4];
160 for(i = 1; i < hc->numports; i++)
161 hc->interface[i] = hc->interface[0];
163 TRC(printf("arp%d: bus %x, rev %d, memstart %p, winsize %d, "
164 "winmsk %x, interface %x\n",
165 unit, hc->bustype, hc->revision, hc->mem_start, hc->winsize,
166 hc->winmsk, hc->interface[0]));
170 /* Magic to enable the card to generate interrupts. */
171 bus_space_write_1(rman_get_bustag(hc->res_plx_memory),
172 rman_get_bushandle(hc->res_plx_memory), 0x69, 0x09);
177 ar_deallocate_resources(device);