NetBSD/sys/dev/vme/vmevar.h

118 lines
4.4 KiB
C

/* $NetBSD: vmevar.h,v 1.5 1998/04/07 20:31:26 pk Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <machine/bus.h>
/*
* VME address modifiers
*/
#define VMEMOD_A32 0x00 /* 32-bit address */
#define VMEMOD_A16 0x20 /* 16-bit address */
#define VMEMOD_A24 0x30 /* 24-bit address */
#define VMEMOD_BLT64 0x08 /* 64-bit block transfer */
#define VMEMOD_D 0x09 /* data access */
#define VMEMOD_I 0x0a /* instruction access */
#define VMEMOD_B 0x0b /* block access */
#define VMEMOD_S 0x04 /* Supervisor access */
#define VMEMOD_D32 0x40 /* 32-bit access */
typedef u_int32_t vme_addr_t;
typedef u_int32_t vme_size_t;
typedef int vme_mod_t;
typedef void *vme_intr_handle_t;
struct vme_chipset_tag {
void *cookie;
int (*vct_probe) __P((void *, bus_space_tag_t, vme_addr_t,
size_t, vme_size_t, vme_mod_t,
int (*) __P((void *, void *)), void *));
int (*vct_map) __P((void *, vme_addr_t, vme_size_t, vme_mod_t,
bus_space_tag_t, bus_space_handle_t *));
void (*vct_unmap) __P((void *));
int (*vct_mmap_cookie) __P((void *, vme_addr_t, vme_mod_t,
bus_space_tag_t, bus_space_handle_t *));
int (*vct_intr_map) __P((void *, int, int, vme_intr_handle_t *));
void *(*vct_intr_establish) __P((void *, vme_intr_handle_t,
int (*) __P((void *)), void *));
void (*vct_intr_disestablish) __P((void *, void *));
void (*vct_bus_establish) __P((void *, struct device *));
};
typedef struct vme_chipset_tag *vme_chipset_tag_t;
#define vme_bus_probe(ct, bt, addr, offset, size, mod, callback, arg) \
(*ct->vct_probe)(ct->cookie, bt, addr, offset, size, mod, callback, arg)
#define vme_bus_map(ct, addr, size, mod, bt, bhp) \
(*ct->vct_map)(ct->cookie, addr, size, mod, bt, bhp)
#define vme_bus_mmap_cookie(ct, addr, mod, bt, hp) \
(*ct->vct_mmap_cookie)(ct->cookie, addr, mod, bt, hp)
#define vme_intr_map(ct, vec, pri, hp) \
(*ct->vct_intr_map)(ct->cookie, vec, pri, hp)
#define vme_intr_establish(ct, h, f, a) \
(*ct->vct_intr_establish)(ct->cookie, h, f, a)
#define vme_bus_establish(ct, d) \
(*ct->vct_bus_establish)(ct->cookie, d)
struct vme_busattach_args {
bus_space_tag_t vba_bustag;
bus_dma_tag_t vba_dmatag;
vme_chipset_tag_t vba_chipset_tag;
};
struct vme_attach_args {
bus_space_tag_t vma_bustag;
bus_dma_tag_t vma_dmatag;
vme_chipset_tag_t vma_chipset_tag;
#define VMA_MAX_PADDR 1
int vma_nreg; /* # of address locators */
u_long vma_reg[VMA_MAX_PADDR];
int vma_vec; /* VMEbus interrupt vector */
int vma_pri; /* VMEbus interrupt priority */
};
int vmesearch __P((struct device *, struct cfdata *, void *));