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.
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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
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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
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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 $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/malloc.h>
36 #include <sys/module.h>
41 #include <bus/pci/pcireg.h>
42 #include <bus/pci/pcivar.h>
44 #include <dev/netif/ic_layer/hd64570.h>
45 #include <dev/netif/ar/if_arregs.h>
55 static struct ar_type {
59 const char *ar_errmsg;
61 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_2P,
62 "Digi SYNC/570i-PCI 2 port",
64 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_2PB1,
65 "Digi SYNC/570i-PCI 2 port (mapped below 1M)",
66 "Please change the jumper to select linear mode." },
67 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_4P,
68 "Digi SYNC/570i-PCI 4 port",
70 { PCI_VENDOR_DIGI, PCI_PRODUCT_DIGI_SYNC570I_4PB1,
71 "Digi SYNC/570i-PCI 4 port (mapped below 1M)",
72 "Please change the jumper to select linear mode." },
76 static int ar_pci_probe(device_t);
77 static int ar_pci_attach(device_t);
79 static device_method_t ar_pci_methods[] = {
80 /* Device interface */
81 DEVMETHOD(device_probe, ar_pci_probe),
82 DEVMETHOD(device_attach, ar_pci_attach),
83 DEVMETHOD(device_detach, ar_detach),
87 static driver_t ar_pci_driver = {
90 sizeof(struct ar_hardc),
93 DRIVER_MODULE(if_ar, pci, ar_pci_driver, ar_devclass, NULL, NULL);
96 ar_pci_probe(device_t device)
99 uint16_t product = pci_get_device(device);
100 uint16_t vendor = pci_get_vendor(device);
102 for (t = ar_devs; t->ar_name != NULL; t++) {
103 if (vendor == t->ar_vid && product == t->ar_did) {
104 if (t->ar_errmsg != NULL) {
105 kprintf("%s\n%s\n", t->ar_name, t->ar_errmsg);
108 device_set_desc(device, t->ar_name);
117 ar_pci_attach(device_t device)
123 hc = (struct ar_hardc *)device_get_softc(device);
124 bzero(hc, sizeof(struct ar_hardc));
126 error = ar_allocate_plx_memory(device, 0x10, 1);
130 error = ar_allocate_memory(device, 0x18, 1);
134 error = ar_allocate_irq(device, 0, 1);
138 hc->mem_start = rman_get_virtual(hc->res_memory);
140 hc->cunit = device_get_unit(device);
141 hc->sca[0] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_1_OFFSET);
142 hc->sca[1] = (sca_regs *)(hc->mem_start + AR_PCI_SCA_2_OFFSET);
143 hc->orbase = (u_char *)(hc->mem_start + AR_PCI_ORBASE_OFFSET);
145 tmp = hc->orbase[AR_BMI * 4];
146 hc->bustype = tmp & AR_BUS_MSK;
147 hc->memsize = (tmp & AR_MEM_MSK) >> AR_MEM_SHFT;
148 hc->memsize = 1 << hc->memsize;
150 hc->interface[0] = (tmp & AR_IFACE_MSK);
151 tmp = hc->orbase[AR_REV * 4];
152 hc->revision = tmp & AR_REV_MSK;
153 hc->winsize = (1 << ((tmp & AR_WSIZ_MSK) >> AR_WSIZ_SHFT)) * 16 * 1024;
154 hc->mem_end = (caddr_t)(hc->mem_start + hc->winsize);
155 hc->winmsk = hc->winsize - 1;
156 hc->numports = hc->orbase[AR_PNUM * 4];
157 hc->handshake = hc->orbase[AR_HNDSH * 4];
159 for(i = 1; i < hc->numports; i++)
160 hc->interface[i] = hc->interface[0];
162 TRC(kprintf("arp%d: bus %x, rev %d, memstart %p, winsize %d, "
163 "winmsk %x, interface %x\n",
164 unit, hc->bustype, hc->revision, hc->mem_start, hc->winsize,
165 hc->winmsk, hc->interface[0]));
169 /* Magic to enable the card to generate interrupts. */
170 bus_space_write_1(rman_get_bustag(hc->res_plx_memory),
171 rman_get_bushandle(hc->res_plx_memory), 0x69, 0x09);
176 ar_deallocate_resources(device);