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agp_i810var.h revision 1.1.2.1 
      1 /*	$NetBSD: agp_i810var.h,v 1.1.2.1 2014/03/05 14:42:40 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2000 Doug Rabson
      5  * Copyright (c) 2000 Ruslan Ermilov
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     27  * SUCH DAMAGE.
     28  */
     29 
     30 #include <sys/types.h>
     31 #include <sys/bus.h>
     32 
     33 #include <dev/pci/pcivar.h>
     34 
     35 #include <dev/pci/agpvar.h>
     36 
     37 struct agp_i810_softc {
     38 	u_int32_t initial_aperture;	/* aperture size at startup */
     39 	struct agp_gatt *gatt;
     40 	int chiptype;			/* i810-like or i830 */
     41 	u_int32_t dcache_size;		/* i810 only */
     42 	u_int32_t stolen;		/* number of i830/845 gtt entries
     43 					   for stolen memory */
     44 	bus_space_tag_t bst;		/* register bus_space tag */
     45 	bus_space_handle_t bsh;		/* register bus_space handle */
     46 	bus_space_tag_t gtt_bst;	/* GTT bus_space tag */
     47 	bus_space_handle_t gtt_bsh;	/* GTT bus_space handle */
     48 	struct pci_attach_args vga_pa;
     49 
     50 	u_int32_t pgtblctl;
     51 };
     52 
     53 extern struct agp_softc	*agp_i810_sc;
     54