diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xfree86/common/xf86Bus.h')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/xfree86/common/xf86Bus.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/xfree86/common/xf86Bus.h b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Bus.h new file mode 100644 index 000000000..96da6e6a9 --- /dev/null +++ b/nx-X11/programs/Xserver/hw/xfree86/common/xf86Bus.h @@ -0,0 +1,162 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86Bus.h,v 1.23 2003/08/24 17:36:50 dawes Exp $ */ + +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * 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. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#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; + } 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 */ |