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agp.c
(24.2 KB)
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agp_ali.c
(6.83 KB)
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agp_amd.c
(10.51 KB)
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agp_amd64.c
(13.35 KB)
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agp_apple.c
(7.57 KB)
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agp_ati.c
(9.93 KB)
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agp_i810.c
(61.38 KB)
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agp_i810.h
(3.96 KB)
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agp_if.m
(3.81 KB)
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agp_intel.c
(11.72 KB)
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agp_nvidia.c
(12.05 KB)
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agp_sis.c
(7.31 KB)
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agp_via.c
(11.22 KB)
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agppriv.h
(3.83 KB)
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agpreg.h
(12.58 KB)
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agpvar.h
(4.37 KB)
Editing: agppriv.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2000 Doug Rabson * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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. * * $FreeBSD$ */ #ifndef _PCI_AGPPRIV_H_ #define _PCI_AGPPRIV_H_ /* * This file *must not* be included by code outside the agp driver itself. */ #include <sys/agpio.h> #include <dev/agp/agpvar.h> #ifdef AGP_DEBUG #define AGP_DPF(fmt, ...) do { \ printf("agp: " fmt, ##__VA_ARGS__); \ } while (0) #else #define AGP_DPF(fmt, ...) do {} while (0) #endif #include "agp_if.h" /* * Data structure to describe an AGP memory allocation. */ TAILQ_HEAD(agp_memory_list, agp_memory); struct agp_memory { TAILQ_ENTRY(agp_memory) am_link; /* wiring for the tailq */ int am_id; /* unique id for block */ vm_size_t am_size; /* number of bytes allocated */ int am_type; /* chipset specific type */ struct vm_object *am_obj; /* VM object owning pages */ vm_offset_t am_physical; /* bogus hack for i810 */ vm_offset_t am_offset; /* page offset if bound */ int am_is_bound; /* non-zero if bound */ }; /* * All chipset drivers must have this at the start of their softc. */ struct agp_softc { struct resource *as_aperture; /* location of aperture */ int as_aperture_rid; u_int32_t as_maxmem; /* allocation upper bound */ u_int32_t as_allocated; /* amount allocated */ enum agp_acquire_state as_state; struct agp_memory_list as_memory; /* list of allocated memory */ int as_nextid; /* next memory block id */ int as_isopen; /* user device is open */ struct cdev *as_devnode; /* from make_dev */ struct mtx as_lock; /* lock for access to GATT */ }; struct agp_gatt { u_int32_t ag_entries; u_int32_t *ag_virtual; vm_offset_t ag_physical; }; u_int8_t agp_find_caps(device_t dev); struct agp_gatt *agp_alloc_gatt(device_t dev); void agp_set_aperture_resource(device_t dev, int rid); void agp_free_cdev(device_t dev); void agp_free_gatt(struct agp_gatt *gatt); void agp_free_res(device_t dev); int agp_generic_attach(device_t dev); int agp_generic_detach(device_t dev); u_int32_t agp_generic_get_aperture(device_t dev); int agp_generic_set_aperture(device_t dev, u_int32_t aperture); int agp_generic_enable(device_t dev, u_int32_t mode); struct agp_memory *agp_generic_alloc_memory(device_t dev, int type, vm_size_t size); int agp_generic_free_memory(device_t dev, struct agp_memory *mem); int agp_generic_bind_memory(device_t dev, struct agp_memory *mem, vm_offset_t offset); int agp_generic_unbind_memory(device_t dev, struct agp_memory *mem); #endif /* !_PCI_AGPPRIV_H_ */
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