Annotation of sys/arch/vax/vxt/if_ze_vxtbus.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_ze_vxtbus.c,v 1.2 2006/08/30 19:28:13 miod Exp $ */
2: /*
3: * Copyright (c) 1999 Ludd, University of Lule}, Sweden. 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, 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. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed at Ludd, University of
16: * Lule}, Sweden and its contributors.
17: * 4. The name of the author may not be used to endorse or promote products
18: * derived from this software without specific prior written permission
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30: */
31:
32: #include <sys/param.h>
33: #include <sys/systm.h>
34: #include <sys/device.h>
35: #include <sys/socket.h>
36:
37: #include <net/if.h>
38: #include <net/if_dl.h>
39: #include <netinet/in.h>
40: #include <netinet/if_ether.h>
41:
42: #include <machine/bus.h>
43: #include <machine/cpu.h>
44: #include <machine/nexus.h>
45:
46: #include <vax/if/sgecreg.h>
47: #include <vax/if/sgecvar.h>
48:
49: #include <vax/vxt/vxtbusvar.h>
50:
51: int ze_vxt_match(struct device *, void *, void *);
52: void ze_vxt_attach(struct device *, struct device *, void *);
53:
54: struct cfattach ze_vxtbus_ca = {
55: sizeof(struct ze_softc), ze_vxt_match, ze_vxt_attach
56: };
57:
58: int
59: ze_vxt_match(struct device *parent, void *vcf, void *aux)
60: {
61: struct bp_conf *bp = aux;
62:
63: if (strcmp(bp->type, "sgec") == 0)
64: return (1);
65: return (0);
66: }
67:
68: void
69: ze_vxt_attach(struct device *parent, struct device *self, void *aux)
70: {
71: extern struct vax_bus_dma_tag vax_bus_dma_tag;
72: struct ze_softc *sc = (void *)self;
73: int *ea, i;
74:
75: /*
76: * Map in SGEC registers.
77: */
78: sc->sc_ioh = vax_map_physmem(SGECADDR_VXT, 1);
79: sc->sc_iot = 0; /* :-) */
80: sc->sc_dmat = &vax_bus_dma_tag;
81:
82: sc->sc_intvec = VXT_INTRVEC;
83: vxtbus_intr_establish(self->dv_xname, IPL_NET,
84: (int (*)(void *))sgec_intr, sc);
85:
86: /*
87: * Map in, read and release ethernet rom address.
88: */
89: ea = (int *)vax_map_physmem(NISA_ROM_VXT, 1);
90: for (i = 0; i < ETHER_ADDR_LEN; i++)
91: sc->sc_ac.ac_enaddr[i] = ea[i] & 0xff;
92: vax_unmap_physmem((vaddr_t)ea, 1);
93:
94: SET(sc->sc_flags, SGECF_VXTQUIRKS);
95: sgec_attach(sc);
96: }
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