118 lines
4.4 KiB
C
118 lines
4.4 KiB
C
/* $NetBSD: vmevar.h,v 1.4 1998/02/06 00:21:49 pk Exp $ */
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/*-
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* Copyright (c) 1997 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 Paul Kranenburg.
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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 <machine/bus.h>
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/*
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* VME address modifiers
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*/
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#define VMEMOD_A32 0x00 /* 32-bit address */
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#define VMEMOD_A16 0x20 /* 16-bit address */
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#define VMEMOD_A24 0x30 /* 24-bit address */
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#define VMEMOD_BLT64 0x08 /* 64-bit block transfer */
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#define VMEMOD_D 0x09 /* data access */
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#define VMEMOD_I 0x0a /* instruction access */
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#define VMEMOD_B 0x0b /* block access */
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#define VMEMOD_S 0x04 /* Supervisor access */
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#define VMEMOD_D32 0x40 /* 32-bit access */
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typedef u_int32_t vme_addr_t;
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typedef u_int32_t vme_size_t;
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typedef int vme_mod_t;
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typedef void *vme_intr_handle_t;
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struct vme_chipset_tag {
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void *cookie;
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int (*vct_probe) __P((void *, bus_space_tag_t, vme_addr_t,
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size_t, vme_size_t, vme_mod_t,
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int (*) __P((void *, void *)), void *));
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int (*vct_map) __P((void *, vme_addr_t, vme_size_t, vme_mod_t,
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bus_space_tag_t, bus_space_handle_t *));
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void (*vct_unmap) __P((void *));
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int (*vct_mmap_cookie) __P((void *, vme_addr_t, vme_mod_t,
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bus_space_tag_t, int *));
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int (*vct_intr_map) __P((void *, int, int, vme_intr_handle_t *));
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void *(*vct_intr_establish) __P((void *, vme_intr_handle_t,
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int (*) __P((void *)), void *));
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void (*vct_intr_disestablish) __P((void *, void *));
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void (*vct_bus_establish) __P((void *, struct device *));
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};
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typedef struct vme_chipset_tag *vme_chipset_tag_t;
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#define vme_bus_probe(ct, bt, addr, offset, size, mod, callback, arg) \
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(*ct->vct_probe)(ct->cookie, bt, addr, offset, size, mod, callback, arg)
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#define vme_bus_map(ct, addr, size, mod, bt, bhp) \
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(*ct->vct_map)(ct->cookie, addr, size, mod, bt, bhp)
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#define vme_bus_mmap_cookie(ct, addr, mod, bt, hp) \
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(*ct->vct_mmap_cookie)(ct->cookie, addr, mod, bt, hp)
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#define vme_intr_map(ct, vec, pri, hp) \
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(*ct->vct_intr_map)(ct->cookie, vec, pri, hp)
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#define vme_intr_establish(ct, h, f, a) \
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(*ct->vct_intr_establish)(ct->cookie, h, f, a)
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#define vme_bus_establish(ct, d) \
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(*ct->vct_bus_establish)(ct->cookie, d)
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struct vme_busattach_args {
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bus_space_tag_t vba_bustag;
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bus_dma_tag_t vba_dmatag;
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vme_chipset_tag_t vba_chipset_tag;
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};
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struct vme_attach_args {
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bus_space_tag_t vma_bustag;
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bus_dma_tag_t vma_dmatag;
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vme_chipset_tag_t vma_chipset_tag;
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#define VMA_MAX_PADDR 1
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int vma_nreg; /* # of address locators */
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u_long vma_reg[VMA_MAX_PADDR];
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int vma_vec; /* VMEbus interrupt vector */
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int vma_pri; /* VMEbus interrupt priority */
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};
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int vmesearch __P((struct device *, struct cfdata *, void *));
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