3bf8ca0614
platform types instead of deferring it until the mcpcia devices are probed. This allows the use of e.g. kgdb before the busses are probed.
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (c) 1998, 2000 by Matthew Jacob
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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 immediately at the beginning of the file, without modification,
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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* There are four PCI slots per MCPCIA PCI bus here, but some are 'hidden'-
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* none seems to be higher than 6 though.
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*/
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#define MCPCIA_MAXDEV 6
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#define MCPCIA_MAXSLOT 8
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/*
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* Interrupt Stuff for MCPCIA systems.
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*
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* EISA interrupts (at vector 0x800) have to be shared interrupts-
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* and that can be easily managed. All the PCI interrupts are deterministic
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* in that they start at vector 0x900, 0x40 per PCI slot, 0x200 per
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* MCPCIA, 4 MCPCIAs per GCBUS....
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*/
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#define MCPCIA_EISA_KEYB_IRQ 1
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#define MCPCIA_EISA_MOUSE_IRQ 12
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#define MCPCIA_VEC_EISA 0x800
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#define MCPCIA_EISA_IRQ 16
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#define MCPCIA_VEC_PCI 0x900
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#define MCPCIA_VEC_NCR 0xB40
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#define MCPCIA_NCR_IRQ 16
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#define MCPCIA_VECWIDTH_PER_MCPCIA 0x200
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#define MCPCIA_MID_SHIFT 9
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#define MCPCIA_VECWIDTH_PER_SLOT 0x40
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#define MCPCIA_SLOT_SHIFT 6
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#define MCPCIA_VECWIDTH_PER_INTPIN 0x10
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#define MCPCIA_IRQ_SHIFT 4
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/*
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* Special Vectors
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*/
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#define MCPCIA_I2C_CVEC 0xA90
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#define MCPCIA_I2C_BVEC 0xAA0
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extern void mcpcia_init(int, int);
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