1 /*-
2 * Copyright (c) 1996 Stefan Esser <se@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice immediately at the beginning of the file, without modification,
10 * this list of conditions, and the following disclaimer.
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.
14 * 3. Absolutely no warranty of function or purpose is made by the author
15 * Stefan Esser.
16 * 4. Modifications may be freely made to this file if the above conditions
17 * are met.
18 */
19
20 #include <sys/cdefs.h>
21 __FBSDID("$FreeBSD$");
22
23 #include <sys/param.h>
24 #include <sys/systm.h>
25 #include <sys/socket.h>
26 #include <sys/kernel.h>
27
28 #include <sys/module.h>
29 #include <sys/bus.h>
30
31 #include <machine/bus.h>
32 #include <sys/rman.h>
33 #include <machine/resource.h>
34
35 #include <net/if.h>
36 #include <net/if_arp.h>
37 #include <net/if_media.h>
38 #include <net/if_mib.h>
39
40 #include <dev/pci/pcireg.h>
41 #include <dev/pci/pcivar.h>
42
43 #include <dev/ed/if_edvar.h>
44 #include <dev/ed/rtl80x9reg.h>
45
46 static struct _pcsid
47 {
48 uint32_t type;
49 const char *desc;
50 } pci_ids[] =
51 {
52 { 0x140111f6, "Compex RL2000" },
53 { 0x005812c3, "Holtek HT80232" },
54 { 0x30008e2e, "KTI ET32P2" },
55 { 0x50004a14, "NetVin NV5000SC" },
56 { 0x09401050, "ProLAN" },
57 { ED_RTL8029_PCI_ID, "RealTek 8029" }, /* Needs realtek full duplex */
58 { 0x0e3410bd, "Surecom NE-34" },
59 { 0x09261106, "VIA VT86C926" },
60 { 0x19808c4a, "Winbond W89C940" },
61 { 0x5a5a1050, "Winbond W89C940F" },
62 #if 0
63 /* some Holtek needs special lovin', disabled by default */
64 /* The Holtek can report/do full duplex, but that's unimplemented */
65 { 0x559812c3, "Holtek HT80229" }, /* Only 32-bit I/O, Holtek fdx, STOP_PG_60? */
66 #endif
67 { 0x00000000, NULL }
68 };
69
70 static int ed_pci_probe(device_t);
71 static int ed_pci_attach(device_t);
72
73 static int
ed_pci_probe(device_t dev)74 ed_pci_probe(device_t dev)
75 {
76 uint32_t type = pci_get_devid(dev);
77 struct _pcsid *ep =pci_ids;
78
79 while (ep->type && ep->type != type)
80 ++ep;
81 if (ep->desc == NULL)
82 return (ENXIO);
83 device_set_desc(dev, ep->desc);
84 return (BUS_PROBE_DEFAULT);
85 }
86
87 static int
ed_pci_attach(device_t dev)88 ed_pci_attach(device_t dev)
89 {
90 struct ed_softc *sc = device_get_softc(dev);
91 int error = ENXIO;
92
93 /*
94 * Probe RTL8029 cards, but allow failure and try as a generic
95 * ne-2000. QEMU 0.9 and earlier use the RTL8029 PCI ID, but
96 * are areally just generic ne-2000 cards.
97 */
98 if (pci_get_devid(dev) == ED_RTL8029_PCI_ID)
99 error = ed_probe_RTL80x9(dev, PCIR_BAR(0), 0);
100 if (error)
101 error = ed_probe_Novell(dev, PCIR_BAR(0),
102 ED_FLAGS_FORCE_16BIT_MODE);
103 if (error) {
104 ed_release_resources(dev);
105 return (error);
106 }
107 ed_Novell_read_mac(sc);
108
109 error = ed_alloc_irq(dev, 0, RF_SHAREABLE);
110 if (error) {
111 ed_release_resources(dev);
112 return (error);
113 }
114 if (sc->sc_media_ioctl == NULL)
115 ed_gen_ifmedia_init(sc);
116 error = ed_attach(dev);
117 if (error) {
118 ed_release_resources(dev);
119 return (error);
120 }
121 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
122 NULL, edintr, sc, &sc->irq_handle);
123 if (error)
124 ed_release_resources(dev);
125 return (error);
126 }
127
128 static device_method_t ed_pci_methods[] = {
129 /* Device interface */
130 DEVMETHOD(device_probe, ed_pci_probe),
131 DEVMETHOD(device_attach, ed_pci_attach),
132 DEVMETHOD(device_detach, ed_detach),
133
134 { 0, 0 }
135 };
136
137 static driver_t ed_pci_driver = {
138 "ed",
139 ed_pci_methods,
140 sizeof(struct ed_softc),
141 };
142
143 DRIVER_MODULE(ed, pci, ed_pci_driver, ed_devclass, 0, 0);
144 MODULE_DEPEND(ed, pci, 1, 1, 1);
145 MODULE_DEPEND(ed, ether, 1, 1, 1);
146 MODULE_PNP_INFO("W32:vendor/device;D:human", pci, ed, pci_ids, sizeof(pci_ids[0]),
147 nitems(pci_ids) - 1);
148
149