xorg-server-1.4/hw/xfree86/common/xf86sbusBus.h

   1 /*
   2  * SBUS bus-specific declarations
   3  *
   4  * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com)
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  20  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #ifndef _XF86_SBUSBUS_H
  25 #define _XF86_SBUSBUS_H
  26
  27 #include "xf86str.h"
  28
  29 #define SBUS_DEVICE_BW2         0x0001
  30 #define SBUS_DEVICE_CG2         0x0002
  31 #define SBUS_DEVICE_CG3         0x0003
  32 #define SBUS_DEVICE_CG4         0x0004
  33 #define SBUS_DEVICE_CG6         0x0005
  34 #define SBUS_DEVICE_CG8         0x0006
  35 #define SBUS_DEVICE_CG12        0x0007
  36 #define SBUS_DEVICE_CG14        0x0008
  37 #define SBUS_DEVICE_LEO         0x0009
  38 #define SBUS_DEVICE_TCX         0x000a
  39 #define SBUS_DEVICE_FFB         0x000b
  40 #define SBUS_DEVICE_GT          0x000c
  41 #define SBUS_DEVICE_MGX         0x000d
  42
  43 typedef struct sbus_prom_node {
  44     int                 node;
  45     /* Because of misdesigned openpromio */
  46     int                 cookie[2];
  47 } sbusPromNode, *sbusPromNodePtr;
  48
  49 typedef struct sbus_device {
  50     int                 devId;
  51     int                 fbNum;
  52     int                 fd;
  53     int                 width, height;
  54     sbusPromNode        node;
  55     char                *descr;
  56     char                *device;
  57 } sbusDevice, *sbusDevicePtr;
  58
  59 extern struct sbus_devtable {
  60     int devId;
  61     int fbType;
  62     char *promName;
  63     char *descr;
  64 } sbusDeviceTable[];
  65
  66 void xf86SbusProbe(void);
  67 extern sbusDevicePtr *xf86SbusInfo;
  68
  69 int xf86MatchSbusInstances(const char *driverName, int sbusDevId,
  70                            GDevPtr *devList, int numDevs, DriverPtr drvp,
  71                            int **foundEntities);
  72 sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex);
  73 int xf86GetEntityForSbusInfo(sbusDevicePtr psdp);
  74 void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp);
  75 pointer xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset,
  76                        unsigned long size);
  77 void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size);
  78 void xf86SbusHideOsHwCursor(sbusDevicePtr psdp);
  79 void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg, int fg);
  80 Bool xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp);
  81
  82 extern int promRootNode;
  83
  84 int promGetSibling(int node);
  85 int promGetChild(int node);
  86 char * promGetProperty(const char *prop, int *lenp);
  87 int promGetBool(const char *prop);
  88
  89 int sparcPromInit(void);
  90 void sparcPromClose(void);
  91 char * sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp);
  92 int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop);
  93 void sparcPromAssignNodes(void);
  94 char * sparcPromNode2Pathname(sbusPromNodePtr pnode);
  95 int sparcPromPathname2Node(const char *pathName);
  96
  97 #endif /* _XF86_SBUSBUS_H */