136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Bus.h,v 1.21 2002/11/25 14:04:56 eich Exp $ */
|
||
|
/*
|
||
|
* Copyright (c) 1997 by The XFree86 Project, Inc.
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* This file contains definitions of the bus-related data structures/types.
|
||
|
* Everything contained here is private to xf86Bus.c. In particular the
|
||
|
* video drivers must not include this file.
|
||
|
*/
|
||
|
|
||
|
#ifndef _XF86_BUS_H
|
||
|
#define _XF86_BUS_H
|
||
|
|
||
|
#include "xf86pciBus.h"
|
||
|
#ifdef __sparc__
|
||
|
#include "xf86sbusBus.h"
|
||
|
#endif
|
||
|
|
||
|
typedef struct racInfo {
|
||
|
xf86AccessPtr mem_new;
|
||
|
xf86AccessPtr io_new;
|
||
|
xf86AccessPtr io_mem_new;
|
||
|
xf86SetAccessFuncPtr old;
|
||
|
} AccessFuncRec, *AccessFuncPtr;
|
||
|
|
||
|
|
||
|
typedef struct {
|
||
|
DriverPtr driver;
|
||
|
int chipset;
|
||
|
int entityProp;
|
||
|
EntityProc entityInit;
|
||
|
EntityProc entityEnter;
|
||
|
EntityProc entityLeave;
|
||
|
pointer private;
|
||
|
resPtr resources;
|
||
|
Bool active;
|
||
|
Bool inUse;
|
||
|
BusRec bus;
|
||
|
EntityAccessPtr access;
|
||
|
AccessFuncPtr rac;
|
||
|
pointer busAcc;
|
||
|
int lastScrnFlag;
|
||
|
DevUnion * entityPrivates;
|
||
|
int numInstances;
|
||
|
GDevPtr * devices;
|
||
|
IOADDRESS domainIO;
|
||
|
} EntityRec, *EntityPtr;
|
||
|
|
||
|
/* asynchronous event handling */
|
||
|
#ifdef async
|
||
|
typedef struct _AsyncQRec {
|
||
|
void (*func)(pointer);
|
||
|
pointer arg;
|
||
|
struct _AsyncQRec *next;
|
||
|
} AsyncQRec, *AsyncQPtr;
|
||
|
#endif
|
||
|
|
||
|
#define NO_SEPARATE_IO_FROM_MEM 0x0001
|
||
|
#define NO_SEPARATE_MEM_FROM_IO 0x0002
|
||
|
#define NEED_VGA_ROUTED 0x0004
|
||
|
#define NEED_VGA_ROUTED_SETUP 0x0008
|
||
|
#define NEED_MEM 0x0010
|
||
|
#define NEED_IO 0x0020
|
||
|
#define NEED_MEM_SHARED 0x0040
|
||
|
#define NEED_IO_SHARED 0x0080
|
||
|
#define ACCEL_IS_SHARABLE 0x0100
|
||
|
#define IS_SHARED_ACCEL 0x0200
|
||
|
#define SA_PRIM_INIT_DONE 0x0400
|
||
|
#define NEED_VGA_MEM 0x1000
|
||
|
#define NEED_VGA_IO 0x2000
|
||
|
|
||
|
#define NEED_SHARED (NEED_MEM_SHARED | NEED_IO_SHARED)
|
||
|
|
||
|
#define busType bus.type
|
||
|
#define pciBusId bus.id.pci
|
||
|
#define isaBusId bus.id.isa
|
||
|
#define sbusBusId bus.id.sbus
|
||
|
|
||
|
struct x_BusAccRec;
|
||
|
typedef void (*BusAccProcPtr)(struct x_BusAccRec *ptr);
|
||
|
|
||
|
typedef struct x_BusAccRec {
|
||
|
BusAccProcPtr set_f;
|
||
|
BusAccProcPtr enable_f;
|
||
|
BusAccProcPtr disable_f;
|
||
|
BusAccProcPtr save_f;
|
||
|
BusAccProcPtr restore_f;
|
||
|
struct x_BusAccRec *current; /* pointer to bridge open on this bus */
|
||
|
struct x_BusAccRec *primary; /* pointer to the bus connecting to this */
|
||
|
struct x_BusAccRec *next; /* this links the different buses together */
|
||
|
BusType type;
|
||
|
BusType busdep_type;
|
||
|
/* Bus-specific fields */
|
||
|
union {
|
||
|
struct {
|
||
|
int bus;
|
||
|
int primary_bus;
|
||
|
PCITAG acc;
|
||
|
pciBridgesSave save;
|
||
|
void (*func)(PCITAG,int,CARD32,CARD32);
|
||
|
} pci;
|
||
|
} busdep;
|
||
|
} BusAccRec, *BusAccPtr;
|
||
|
|
||
|
/* state change notification callback */
|
||
|
typedef struct _stateChange {
|
||
|
xf86StateChangeNotificationCallbackFunc func;
|
||
|
pointer arg;
|
||
|
struct _stateChange *next;
|
||
|
} StateChangeNotificationRec, *StateChangeNotificationPtr;
|
||
|
|
||
|
|
||
|
extern EntityPtr *xf86Entities;
|
||
|
extern int xf86NumEntities;
|
||
|
extern xf86AccessRec AccessNULL;
|
||
|
extern BusRec primaryBus;
|
||
|
extern resPtr Acc;
|
||
|
extern resPtr osRes;
|
||
|
extern resPtr ResRange;
|
||
|
extern BusAccPtr xf86BusAccInfo;
|
||
|
|
||
|
int xf86AllocateEntity(void);
|
||
|
BusType StringToBusType(const char* busID, const char **retID);
|
||
|
memType ChkConflict(resRange *rgp, resPtr res, xf86State state);
|
||
|
Bool xf86IsSubsetOf(resRange range, resPtr list);
|
||
|
Bool xf86IsListSubsetOf(resPtr list, resPtr BaseList);
|
||
|
resPtr xf86ExtractTypeFromList(resPtr list, unsigned long type);
|
||
|
resPtr findIntersect(resRange Range, resPtr list);
|
||
|
resPtr xf86FindIntersect(resRange Range, resPtr list);
|
||
|
void RemoveOverlaps(resPtr target, resPtr list, Bool pow2Alignment,
|
||
|
Bool useEstimated);
|
||
|
void xf86ConvertListToHost(int entityIndex, resPtr list);
|
||
|
|
||
|
#endif /* _XF86_BUS_H */
|