NetBSD/sys/arch/alpha/pci/lcavar.h

69 lines
2.0 KiB
C

/* $NetBSD: lcavar.h,v 1.8 1997/09/02 12:40:22 thorpej Exp $ */
/*
* Copyright (c) 1995, 1996 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Jeffrey Hsu
*
* 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 Software.Distribution@CS.CMU.EDU
* 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 <dev/isa/isavar.h>
#include <dev/pci/pcivar.h>
#include <alpha/pci/pci_sgmap_pte64.h>
/*
* LCA chipset's configuration.
*
* All of the information that the chipset-specific functions need to
* do their dirty work (and more!).
*/
struct lca_config {
int lc_initted;
struct alpha_bus_space lc_iot, lc_memt;
struct alpha_pci_chipset lc_pc;
struct alpha_bus_dma_tag lc_dmat_direct;
struct alpha_bus_dma_tag lc_dmat_sgmap;
struct alpha_sgmap lc_sgmap;
bus_addr_t lc_s_mem_w2_masked_base;
struct extent *lc_io_ex, *lc_d_mem_ex, *lc_s_mem_ex;
int lc_mallocsafe;
};
struct lca_softc {
struct device sc_dev;
struct lca_config *sc_lcp;
};
void lca_init __P((struct lca_config *, int));
void lca_pci_init __P((pci_chipset_tag_t, void *));
void lca_dma_init __P((struct lca_config *));
void lca_bus_io_init __P((bus_space_tag_t, void *));
void lca_bus_mem_init __P((bus_space_tag_t, void *));