NetBSD/sys/arch/prep/include/eisa_machdep.h

84 lines
3.5 KiB
C

/* $NetBSD: eisa_machdep.h,v 1.3 2014/03/29 19:28:29 christos Exp $ */
/*
* Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
*
* 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 Christopher G. Demetriou
* for the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Machine-specific definitions for EISA autoconfiguration.
*/
/*
* prep-specific EISA definitions.
* NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
*/
#define EISA_ID "EISA"
#define EISA_ID_LEN (sizeof(EISA_ID) - 1)
#define EISA_ID_PADDR 0xfffd9
extern struct powerpc_bus_dma_tag eisa_bus_dma_tag;
/* EISA Edge/Level trigger control registers */
#define ELCR0 0x4d0 /* eisa irq 0-7 */
#define ELCR1 0x4d1 /* eisa irq 8-15 */
/*
* Types provided to machine-independent EISA code.
*/
typedef void *eisa_chipset_tag_t;
typedef int eisa_intr_handle_t;
/*
* Functions provided to machine-independent EISA code.
*/
void eisa_attach_hook(device_t, device_t,
struct eisabus_attach_args *);
int eisa_maxslots(eisa_chipset_tag_t);
int eisa_intr_map(eisa_chipset_tag_t, u_int,
eisa_intr_handle_t *);
const char *eisa_intr_string(eisa_chipset_tag_t, eisa_intr_handle_t,
char *, size_t);
const struct evcnt *eisa_intr_evcnt(eisa_chipset_tag_t, eisa_intr_handle_t);
void *eisa_intr_establish(eisa_chipset_tag_t,
eisa_intr_handle_t, int, int, int (*)(void *), void *);
void eisa_intr_disestablish(eisa_chipset_tag_t, void *);
int eisa_mem_alloc(bus_space_tag_t, bus_size_t, bus_size_t,
bus_addr_t, int, bus_addr_t *, bus_space_handle_t *);
void eisa_mem_free(bus_space_tag_t, bus_space_handle_t,
bus_size_t);
int eisa_conf_read_mem(eisa_chipset_tag_t, int, int, int,
struct eisa_cfg_mem *);
int eisa_conf_read_irq(eisa_chipset_tag_t, int, int, int,
struct eisa_cfg_irq *);
int eisa_conf_read_dma(eisa_chipset_tag_t, int, int, int,
struct eisa_cfg_dma *);
int eisa_conf_read_io(eisa_chipset_tag_t, int, int, int,
struct eisa_cfg_io *);