NetBSD/sys/arch/alpha/jensenio/jenseniovar.h
thorpej a66c3e663c Code to support the DEC 2000/300 (DECpc AXP 150, a.k.a. "Jensen")
systems.  Thanks to Gyenes Istvan for the rounds of testing.
2000-07-12 20:36:07 +00:00

91 lines
3.3 KiB
C

/* $NetBSD: jenseniovar.h,v 1.1 2000/07/12 20:36:10 thorpej Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* 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.
*/
#ifndef _ALPHA_JENSENIO_JENSENIOVAR_H_
#define _ALPHA_JENSENIO_JENSENIOVAR_H_
/*
* Arguments used to attach devices to the Jensen I/O bus.
*/
struct jensenio_attach_args {
union {
struct eisabus_attach_args jaun_eisa;
struct isabus_attach_args jaun_isa;
} ja_un;
bus_addr_t ja_ioaddr; /* I/O space address */
int ja_irq[2]; /* Jensen IRQs */
/* For attaching busses. */
#define ja_eisa ja_un.jaun_eisa
#define ja_isa ja_un.jaun_isa
/* For attaching built-in devices. */
#define ja_name ja_eisa.eba_busname
#define ja_iot ja_eisa.eba_iot
#define ja_ec ja_eisa.eba_ec
};
/*
* The Jensen I/O bus configuration.
*
* All of the information that the chipset-specific functions need to
* do their dirty work (and more!)
*/
struct jensenio_config {
int jc_initted;
struct alpha_bus_space jc_internal_iot, jc_eisa_iot, jc_eisa_memt;
struct alpha_eisa_chipset jc_ec;
struct alpha_isa_chipset jc_ic;
struct alpha_bus_dma_tag jc_dmat_eisa, jc_dmat_isa;
struct extent *jc_io_ex, *jc_s_mem_ex;
int jc_mallocsafe;
};
void jensenio_init(struct jensenio_config *, int);
void jensenio_bus_io_init(bus_space_tag_t, void *);
void jensenio_bus_intio_init(bus_space_tag_t, void *);
void jensenio_bus_mem_init(bus_space_tag_t, void *);
void jensenio_intr_init(struct jensenio_config *);
void jensenio_dma_init(struct jensenio_config *);
#endif /* _ALPHA_JENSENIO_JENSENIOVAR_H_ */