| 1 | /* $ZEL: vertex_rem_init.c,v 1.2 2004/05/27 23:10:49 wuestner Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Copyright (c) 2004
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| 5 | * Peter Wuestner. All rights reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions, and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | *
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| 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 22 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 24 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 25 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 26 | * SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | #include "sis1100_sc.h"
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| 30 |
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| 31 | int
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| 32 | vertex_rem_init(struct sis1100_softc* sc)
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| 33 | {
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| 34 | #define MIN_FV 0
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| 35 | #define MAX_FV 0
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| 36 | u_int32_t hv, fk, fv, stat;
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| 37 |
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| 38 | hv=(sc->remote_ident>>8)&0xff;
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| 39 | fk=(sc->remote_ident>>16)&0xff;
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| 40 | fv=(sc->remote_ident>>24)&0xff;
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| 41 |
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| 42 | switch (sc->remote_ident&0x00ffff00) {
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| 43 | case 0x00010100:
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| 44 | if (fv<MIN_FV) {
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| 45 | pERROR(sc, "vertex: remote firmware version too old;"
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| 46 | " at least version %d is required.",
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| 47 | MIN_FV);
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| 48 | return -1;
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| 49 | }
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| 50 | if (fv>MAX_FV) {
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| 51 | pINFO(sc, "vertex: Driver not tested with"
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| 52 | " remote firmware versions greater than %d.",
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| 53 | MAX_FV);
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| 54 | }
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| 55 | break;
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| 56 | default:
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| 57 | pERROR(sc, "vertex: remote hw/fw type not supported");
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| 58 | return -1;
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| 59 | }
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| 60 |
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| 61 | sc->ram_size=0;
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| 62 | sc->dsp_present=0;
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| 63 |
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| 64 | SEM_LOCK(sc->sem_hw);
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| 65 | /*vertex_writeremreg(sc, vme_irq_sc, 0x00fe0001, 1);*/ /* disable IRQs */
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| 66 | vertex_readremreg(sc, sc, &stat, 1);
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| 67 | SEM_UNLOCK(sc->sem_hw);
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| 68 | pINFO(sc, "vertex: remote stat=0x%08x", stat);
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| 69 |
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| 70 | return 0;
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| 71 | }
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