128 lines
4.0 KiB
C
128 lines
4.0 KiB
C
/* $NetBSD: mot_ulmb60xa.c,v 1.1 2002/02/26 16:09:15 kleink Exp $ */
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/*-
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* Copyright (c) 2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Klaus J. Klein.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <machine/platform.h>
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#include <machine/residual.h>
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/*
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* CPU Type Register
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* These definitions should eventually be moved to a separate header file.
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*/
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#define MOT_CPUTYPE_REG (PREP_BUS_SPACE_IO + 0x0800)
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/* Cache Size */
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#define MOT_CPUTYPE_CSIZE_SHIFT 0
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#define MOT_CPUTYPE_CSIZE_MASK 0x3
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#define MOT_CPUTYPE_CSIZE(ct) \
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(((ct) >> MOT_CPUTYPE_CSIZE_SHIFT) & MOT_CPUTYPE_CSIZE_MASK)
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#define MOT_CPUTYPE_CSIZE_512K 0
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#define MOT_CPUTYPE_CSIZE_256K 1
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#define MOT_CPUTYPE_CSIZE_RESERVED 2
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#define MOT_CPUTYPE_CSIZE_NONE 3
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/* Board ID */
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#define MOT_CPUTYPE_BOARDID_SHIFT 4
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#define MOT_CPUTYPE_BOARDID_MASK 0xf
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#define MOT_CPUTYPE_BOARDID(ct) \
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(((ct) >> MOT_CPUTYPE_BOARDID_SHIFT) & MOT_CPUTYPE_BOARDID_MASK)
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#define MOT_CPUTYPE_BOARDID_ULTRA 4
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static int mot_ulmb60xa_match(struct platform *);
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struct platform platform_mot_ulmb60xa = {
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"BULL ESTRELLA (e0) (e0)", /* model */ /* XXX */
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mot_ulmb60xa_match, /* match */
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prep_pci_get_chipset_tag_indirect, /* pci_get_chipset_tag */
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pci_intr_fixup_mot_ulmb60xa, /* pci_intr_fixup */
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ext_intr_ivr, /* ext_intr */
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cpu_setup_unknown, /* cpu_setup */
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reset_ibm_generic, /* reset */
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};
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static int
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mot_ulmb60xa_match(struct platform *p)
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{
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uint8_t cputype;
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if (p->model == NULL)
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return 0;
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if (strcmp(res->VitalProductData.PrintableModel, p->model) != 0)
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return 0;
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/* Should possibly match against the FirmwareSupplier as well. */
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cputype = *(volatile uint8_t *)MOT_CPUTYPE_REG;
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__asm __volatile ("eieio; sync");
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if (MOT_CPUTYPE_BOARDID(cputype) != MOT_CPUTYPE_BOARDID_ULTRA)
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return 0;
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return 1;
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}
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void
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pci_intr_fixup_mot_ulmb60xa(int bus, int dev, int *line)
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{
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if (bus != 0)
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return;
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switch (dev) {
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case 12: /* NCR 53c810 */
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*line = 11;
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break;
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case 14: /* DEC 21440 */
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*line = 9;
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break;
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case 16: /* Slot #1 */
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*line = 9;
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break;
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case 17: /* Slot #2 */
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*line = 9;
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break;
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case 18: /* Slot #3 */
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*line = 11;
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break;
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}
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}
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