/*      $NetBSD: eisa_machdep.h,v 1.3 2014/03/29 19:28:30 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.
*/

/*
* SGI/mips-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

/*
* 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 *);