Annotation of sys/dev/isa/if_le_isapnp.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_le_isapnp.c,v 1.12 2007/06/17 21:20:47 jasper Exp $ */
2: /* $NetBSD: if_le_isa.c,v 1.2 1996/05/12 23:52:56 mycroft Exp $ */
3:
4: /*-
5: * Copyright (c) 1995 Charles M. Hannum. All rights reserved.
6: * Copyright (c) 1992, 1993
7: * The Regents of the University of California. All rights reserved.
8: *
9: * This code is derived from software contributed to Berkeley by
10: * Ralph Campbell and Rick Macklem.
11: *
12: * Redistribution and use in source and binary forms, with or without
13: * modification, are permitted provided that the following conditions
14: * are met:
15: * 1. Redistributions of source code must retain the above copyright
16: * notice, this list of conditions and the following disclaimer.
17: * 2. Redistributions in binary form must reproduce the above copyright
18: * notice, this list of conditions and the following disclaimer in the
19: * documentation and/or other materials provided with the distribution.
20: * 3. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: *
36: * @(#)if_le.c 8.2 (Berkeley) 11/16/93
37: */
38:
39: #include "bpfilter.h"
40: #include "isadma.h"
41:
42: #include <sys/param.h>
43: #include <sys/systm.h>
44: #include <sys/mbuf.h>
45: #include <sys/syslog.h>
46: #include <sys/socket.h>
47: #include <sys/device.h>
48:
49: #include <net/if.h>
50: #include <net/if_media.h>
51:
52: #ifdef INET
53: #include <netinet/in.h>
54: #include <netinet/if_ether.h>
55: #endif
56:
57: #include <machine/cpu.h>
58: #include <machine/intr.h>
59:
60: #include <dev/isa/isareg.h>
61: #include <dev/isa/isavar.h>
62: #include <dev/isa/isadmavar.h>
63:
64: #include <dev/ic/am7990reg.h>
65: #include <dev/ic/am7990var.h>
66:
67: #include <dev/isa/if_levar.h>
68:
69: int le_isapnp_match(struct device *, void *, void *);
70: void le_isapnp_attach(struct device *, struct device *, void *);
71:
72: struct cfattach le_isapnp_ca = {
73: sizeof(struct le_softc), le_isapnp_match, le_isapnp_attach
74: };
75:
76: int
77: le_isapnp_match(struct device *parent, void *match, void *aux)
78: {
79: return 1;
80: }
81:
82: void
83: le_isapnp_attach(struct device *parent, struct device *self, void *aux)
84: {
85: struct le_softc *lesc = (void *)self;
86: struct isa_attach_args *ia = aux;
87: struct am7990_softc *sc = &lesc->sc_am7990;
88: bus_space_tag_t iot = lesc->sc_iot;
89: bus_space_handle_t ioh = lesc->sc_ioh;
90: int i;
91:
92: lesc->sc_iot = iot = ia->ia_iot;
93: lesc->sc_ioh = ioh = ia->ipa_io[0].h;
94: lesc->sc_rap = NE2100_RAP;
95: lesc->sc_rdp = NE2100_RDP;
96: lesc->sc_card = NE2100;
97:
98: /*
99: * Extract the physical MAC address from the ROM.
100: */
101: for (i = 0; i < sizeof(sc->sc_arpcom.ac_enaddr); i++)
102: sc->sc_arpcom.ac_enaddr[i] = bus_space_read_1(iot, ioh, i);
103:
104: sc->sc_mem = malloc(16384, M_DEVBUF, M_NOWAIT);
105: if (sc->sc_mem == 0) {
106: printf(": couldn't allocate memory for card\n");
107: return;
108: }
109:
110: sc->sc_conf3 = 0;
111: sc->sc_addr = kvtop(sc->sc_mem);
112: sc->sc_memsize = 16384;
113:
114: sc->sc_copytodesc = am7990_copytobuf_contig;
115: sc->sc_copyfromdesc = am7990_copyfrombuf_contig;
116: sc->sc_copytobuf = am7990_copytobuf_contig;
117: sc->sc_copyfrombuf = am7990_copyfrombuf_contig;
118: sc->sc_zerobuf = am7990_zerobuf_contig;
119:
120: sc->sc_rdcsr = le_isa_rdcsr;
121: sc->sc_wrcsr = le_isa_wrcsr;
122: sc->sc_hwreset = NULL;
123: sc->sc_hwinit = NULL;
124:
125: am7990_config(sc);
126:
127: #if NISADMA > 0
128: if (ia->ia_drq != DRQUNK)
129: isadma_cascade(ia->ia_drq);
130: #endif
131:
132: lesc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
133: IPL_NET, le_isa_intredge, sc, sc->sc_dev.dv_xname);
134: }
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