/* $NetBSD: apecsvar.h,v 1.12 2023/12/04 00:32:10 thorpej Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or
[email protected]
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*/
#include <sys/vmem.h>
#include <dev/isa/isavar.h>
#include <dev/pci/pcivar.h>
#include <alpha/pci/pci_sgmap_pte64.h>
/*
* An APECS chipset's configuration.
*
* All of the information that the chipset-specific functions need to
* do their dirty work (and more!).
*/
struct apecs_config {
int ac_initted;
int ac_comanche_pass2;
int ac_epic_pass2;
int ac_memwidth;
struct alpha_bus_space ac_iot, ac_memt;
struct alpha_pci_chipset ac_pc;
struct alpha_bus_dma_tag ac_dmat_direct;
struct alpha_bus_dma_tag ac_dmat_sgmap;
struct alpha_sgmap ac_sgmap;
uint32_t ac_haxr1, ac_haxr2;
vmem_t *ac_io_arena;
vmem_t *ac_d_mem_arena;
vmem_t *ac_s_mem_arena;
};
void apecs_init(struct apecs_config *);
void apecs_pci_init(pci_chipset_tag_t, void *);
void apecs_dma_init(struct apecs_config *);
void apecs_bus_io_init(bus_space_tag_t, void *);
void apecs_bus_mem_init(bus_space_tag_t, void *);
