69 lines
2.0 KiB
C
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 *));
|