45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Permission is hereby granted, free of charge, to any person obtaining a
45e9809aff7304721fddb95654901b32195c9c7avboxsync * copy of this software and associated documentation files (the "Software"),
45e9809aff7304721fddb95654901b32195c9c7avboxsync * to deal in the Software without restriction, including without limitation
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and/or sell copies of the Software, and to permit persons to whom the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Software is furnished to do so, subject to the following conditions:
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * The above copyright notice and this permission notice shall be included in
45e9809aff7304721fddb95654901b32195c9c7avboxsync * all copies or substantial portions of the Software.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
45e9809aff7304721fddb95654901b32195c9c7avboxsync * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
45e9809aff7304721fddb95654901b32195c9c7avboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
45e9809aff7304721fddb95654901b32195c9c7avboxsync * OTHER DEALINGS IN THE SOFTWARE.
45e9809aff7304721fddb95654901b32195c9c7avboxsync *
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Except as contained in this notice, the name of the copyright holder(s)
45e9809aff7304721fddb95654901b32195c9c7avboxsync * and author(s) shall not be used in advertising or otherwise to promote
45e9809aff7304721fddb95654901b32195c9c7avboxsync * the sale, use or other dealings in this Software without prior written
45e9809aff7304721fddb95654901b32195c9c7avboxsync * authorization from the copyright holder(s) and author(s).
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/*
45e9809aff7304721fddb95654901b32195c9c7avboxsync * This file contains definitions of the bus-related data structures/types.
45e9809aff7304721fddb95654901b32195c9c7avboxsync * Everything contained here is private to xf86Bus.c. In particular the
45e9809aff7304721fddb95654901b32195c9c7avboxsync * video drivers must not include this file.
45e9809aff7304721fddb95654901b32195c9c7avboxsync */
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#ifdef HAVE_XORG_CONFIG_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include <xorg-config.h>
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#ifndef _XF86_BUS_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define _XF86_BUS_H
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "xf86pciBus.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync#if defined(__sparc__) || defined(__sparc)
45e9809aff7304721fddb95654901b32195c9c7avboxsync#include "xf86sbusBus.h"
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct racInfo {
45e9809aff7304721fddb95654901b32195c9c7avboxsync xf86AccessPtr mem_new;
45e9809aff7304721fddb95654901b32195c9c7avboxsync xf86AccessPtr io_new;
45e9809aff7304721fddb95654901b32195c9c7avboxsync xf86AccessPtr io_mem_new;
45e9809aff7304721fddb95654901b32195c9c7avboxsync xf86SetAccessFuncPtr old;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} AccessFuncRec, *AccessFuncPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct {
45e9809aff7304721fddb95654901b32195c9c7avboxsync DriverPtr driver;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int chipset;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int entityProp;
45e9809aff7304721fddb95654901b32195c9c7avboxsync EntityProc entityInit;
45e9809aff7304721fddb95654901b32195c9c7avboxsync EntityProc entityEnter;
45e9809aff7304721fddb95654901b32195c9c7avboxsync EntityProc entityLeave;
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer private;
45e9809aff7304721fddb95654901b32195c9c7avboxsync resPtr resources;
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool active;
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool inUse;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusRec bus;
45e9809aff7304721fddb95654901b32195c9c7avboxsync EntityAccessPtr access;
45e9809aff7304721fddb95654901b32195c9c7avboxsync AccessFuncPtr rac;
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer busAcc;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int lastScrnFlag;
45e9809aff7304721fddb95654901b32195c9c7avboxsync DevUnion * entityPrivates;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int numInstances;
45e9809aff7304721fddb95654901b32195c9c7avboxsync GDevPtr * devices;
45e9809aff7304721fddb95654901b32195c9c7avboxsync IOADDRESS domainIO;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} EntityRec, *EntityPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NO_SEPARATE_IO_FROM_MEM 0x0001
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NO_SEPARATE_MEM_FROM_IO 0x0002
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_VGA_ROUTED 0x0004
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_VGA_ROUTED_SETUP 0x0008
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_MEM 0x0010
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_IO 0x0020
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_MEM_SHARED 0x0040
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_IO_SHARED 0x0080
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define ACCEL_IS_SHARABLE 0x0100
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define IS_SHARED_ACCEL 0x0200
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define SA_PRIM_INIT_DONE 0x0400
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_VGA_MEM 0x1000
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_VGA_IO 0x2000
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define NEED_SHARED (NEED_MEM_SHARED | NEED_IO_SHARED)
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define busType bus.type
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define pciBusId bus.id.pci
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define isaBusId bus.id.isa
45e9809aff7304721fddb95654901b32195c9c7avboxsync#define sbusBusId bus.id.sbus
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncstruct x_BusAccRec;
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef void (*BusAccProcPtr)(struct x_BusAccRec *ptr);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct x_BusAccRec {
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusAccProcPtr set_f;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusAccProcPtr enable_f;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusAccProcPtr disable_f;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusAccProcPtr save_f;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusAccProcPtr restore_f;
45e9809aff7304721fddb95654901b32195c9c7avboxsync struct x_BusAccRec *current; /* pointer to bridge open on this bus */
45e9809aff7304721fddb95654901b32195c9c7avboxsync struct x_BusAccRec *primary; /* pointer to the bus connecting to this */
45e9809aff7304721fddb95654901b32195c9c7avboxsync struct x_BusAccRec *next; /* this links the different buses together */
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusType type;
45e9809aff7304721fddb95654901b32195c9c7avboxsync BusType busdep_type;
45e9809aff7304721fddb95654901b32195c9c7avboxsync /* Bus-specific fields */
45e9809aff7304721fddb95654901b32195c9c7avboxsync union {
45e9809aff7304721fddb95654901b32195c9c7avboxsync struct {
45e9809aff7304721fddb95654901b32195c9c7avboxsync int bus;
45e9809aff7304721fddb95654901b32195c9c7avboxsync int primary_bus;
45e9809aff7304721fddb95654901b32195c9c7avboxsync PCITAG acc;
45e9809aff7304721fddb95654901b32195c9c7avboxsync pciBridgesSave save;
45e9809aff7304721fddb95654901b32195c9c7avboxsync } pci;
45e9809aff7304721fddb95654901b32195c9c7avboxsync } busdep;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} BusAccRec, *BusAccPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync/* state change notification callback */
45e9809aff7304721fddb95654901b32195c9c7avboxsynctypedef struct _stateChange {
45e9809aff7304721fddb95654901b32195c9c7avboxsync xf86StateChangeNotificationCallbackFunc func;
45e9809aff7304721fddb95654901b32195c9c7avboxsync pointer arg;
45e9809aff7304721fddb95654901b32195c9c7avboxsync struct _stateChange *next;
45e9809aff7304721fddb95654901b32195c9c7avboxsync} StateChangeNotificationRec, *StateChangeNotificationPtr;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern EntityPtr *xf86Entities;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern int xf86NumEntities;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern xf86AccessRec AccessNULL;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern BusRec primaryBus;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern resPtr Acc;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern resPtr osRes;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern resPtr ResRange;
45e9809aff7304721fddb95654901b32195c9c7avboxsyncextern BusAccPtr xf86BusAccInfo;
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsyncint xf86AllocateEntity(void);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBusType StringToBusType(const char* busID, const char **retID);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncmemType ChkConflict(resRange *rgp, resPtr res, xf86State state);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncBool xf86IsSubsetOf(resRange range, resPtr list);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncresPtr xf86ExtractTypeFromList(resPtr list, unsigned long type);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncresPtr xf86FindIntersect(resRange Range, resPtr list);
45e9809aff7304721fddb95654901b32195c9c7avboxsyncvoid RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment,
45e9809aff7304721fddb95654901b32195c9c7avboxsync Bool useEstimated);
45e9809aff7304721fddb95654901b32195c9c7avboxsync
45e9809aff7304721fddb95654901b32195c9c7avboxsync#endif /* _XF86_BUS_H */