deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync/*
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync *
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * copy of this software and associated documentation files (the "Software"),
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * to deal in the Software without restriction, including without limitation
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * and/or sell copies of the Software, and to permit persons to whom the
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * Software is furnished to do so, subject to the following conditions:
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync *
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * The above copyright notice and this permission notice shall be included in
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * all copies or substantial portions of the Software.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync *
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * OTHER DEALINGS IN THE SOFTWARE.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync *
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * Except as contained in this notice, the name of the copyright holder(s)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * and author(s) shall not be used in advertising or otherwise to promote
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * the sale, use or other dealings in this Software without prior written
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * authorization from the copyright holder(s) and author(s).
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync/*
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * This file contains definitions of the bus-related data structures/types.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * Everything contained here is private to xf86Bus.c. In particular the
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync * video drivers must not include this file.
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#ifdef HAVE_XORG_CONFIG_H
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#include <xorg-config.h>
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#endif
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#ifndef _XF86_BUS_H
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define _XF86_BUS_H
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#include "xf86pciBus.h"
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#if defined(__sparc__) || defined(__sparc)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#include "xf86sbusBus.h"
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#endif
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsynctypedef struct racInfo {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync xf86AccessPtr mem_new;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync xf86AccessPtr io_new;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync xf86AccessPtr io_mem_new;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync xf86SetAccessFuncPtr old;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync} AccessFuncRec, *AccessFuncPtr;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsynctypedef struct {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync DriverPtr driver;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int chipset;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int entityProp;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync EntityProc entityInit;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync EntityProc entityEnter;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync EntityProc entityLeave;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync pointer private;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync resPtr resources;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync Bool active;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync Bool inUse;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusRec bus;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync EntityAccessPtr access;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync AccessFuncPtr rac;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync pointer busAcc;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int lastScrnFlag;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync DevUnion * entityPrivates;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int numInstances;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync GDevPtr * devices;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync IOADDRESS domainIO;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync} EntityRec, *EntityPtr;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NO_SEPARATE_IO_FROM_MEM 0x0001
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NO_SEPARATE_MEM_FROM_IO 0x0002
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_VGA_ROUTED 0x0004
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_VGA_ROUTED_SETUP 0x0008
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_MEM 0x0010
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_IO 0x0020
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_MEM_SHARED 0x0040
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_IO_SHARED 0x0080
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define ACCEL_IS_SHARABLE 0x0100
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define IS_SHARED_ACCEL 0x0200
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define SA_PRIM_INIT_DONE 0x0400
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_VGA_MEM 0x1000
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_VGA_IO 0x2000
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define NEED_SHARED (NEED_MEM_SHARED | NEED_IO_SHARED)
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define busType bus.type
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define pciBusId bus.id.pci
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define isaBusId bus.id.isa
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#define sbusBusId bus.id.sbus
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncstruct x_BusAccRec;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsynctypedef void (*BusAccProcPtr)(struct x_BusAccRec *ptr);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsynctypedef struct x_BusAccRec {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusAccProcPtr set_f;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusAccProcPtr enable_f;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusAccProcPtr disable_f;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusAccProcPtr save_f;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusAccProcPtr restore_f;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync struct x_BusAccRec *current; /* pointer to bridge open on this bus */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync struct x_BusAccRec *primary; /* pointer to the bus connecting to this */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync struct x_BusAccRec *next; /* this links the different buses together */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusType type;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync BusType busdep_type;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync /* Bus-specific fields */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync union {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync struct {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int bus;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync int primary_bus;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync PCITAG acc;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync pciBridgesSave save;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync } pci;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync } busdep;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync} BusAccRec, *BusAccPtr;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync/* state change notification callback */
deb4998ba50060c48cce222fd18a8eed053918d7vboxsynctypedef struct _stateChange {
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync xf86StateChangeNotificationCallbackFunc func;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync pointer arg;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync struct _stateChange *next;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync} StateChangeNotificationRec, *StateChangeNotificationPtr;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern EntityPtr *xf86Entities;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern int xf86NumEntities;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern xf86AccessRec AccessNULL;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern BusRec primaryBus;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern resPtr Acc;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern resPtr osRes;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern resPtr ResRange;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncextern BusAccPtr xf86BusAccInfo;
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncint xf86AllocateEntity(void);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncBusType StringToBusType(const char* busID, const char **retID);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncmemType ChkConflict(resRange *rgp, resPtr res, xf86State state);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncBool xf86IsSubsetOf(resRange range, resPtr list);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncBool xf86IsListSubsetOf(resPtr list, resPtr BaseList);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncresPtr xf86ExtractTypeFromList(resPtr list, unsigned long type);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncresPtr findIntersect(resRange Range, resPtr list);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncresPtr xf86FindIntersect(resRange Range, resPtr list);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncvoid RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment,
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync Bool useEstimated);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsyncvoid xf86ConvertListToHost(int entityIndex, resPtr list);
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync
deb4998ba50060c48cce222fd18a8eed053918d7vboxsync#endif /* _XF86_BUS_H */