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 struct sbus_devtable {
  60     int devId;
  61     int fbType;
  62     char *promName;
  63     char *driverName;
  64     char *descr;
  65 };
  66
  67 extern _X_EXPORT void xf86SbusProbe(void);
  68 extern _X_EXPORT sbusDevicePtr *xf86SbusInfo;
  69 extern _X_EXPORT struct sbus_devtable sbusDeviceTable[];
  70
  71 extern _X_EXPORT int xf86MatchSbusInstances(const char *driverName,
  72                                             int sbusDevId, GDevPtr * devList,
  73                                             int numDevs, DriverPtr drvp,
  74                                             int **foundEntities);
  75 extern _X_EXPORT sbusDevicePtr xf86GetSbusInfoForEntity(int entityIndex);
  76 extern _X_EXPORT int xf86GetEntityForSbusInfo(sbusDevicePtr psdp);
  77 extern _X_EXPORT void xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn,
  78                                              sbusDevicePtr psdp);
  79 extern _X_EXPORT pointer xf86MapSbusMem(sbusDevicePtr psdp,
  80                                         unsigned long offset,
  81                                         unsigned long size);
  82 extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr,
  83                                        unsigned long size);
  84 extern _X_EXPORT void xf86SbusHideOsHwCursor(sbusDevicePtr psdp);
  85 extern _X_EXPORT void xf86SbusSetOsHwCursorCmap(sbusDevicePtr psdp, int bg,
  86                                                 int fg);
  87 extern _X_EXPORT Bool xf86SbusHandleColormaps(ScreenPtr pScreen,
  88                                               sbusDevicePtr psdp);
  89
  90 extern _X_EXPORT int promRootNode;
  91
  92 extern _X_EXPORT int promGetSibling(int node);
  93 extern _X_EXPORT int promGetChild(int node);
  94 extern _X_EXPORT char *promGetProperty(const char *prop, int *lenp);
  95 extern _X_EXPORT int promGetBool(const char *prop);
  96
  97 extern _X_EXPORT int sparcPromInit(void);
  98 extern _X_EXPORT void sparcPromClose(void);
  99 extern _X_EXPORT char *sparcPromGetProperty(sbusPromNodePtr pnode,
 100                                             const char *prop, int *lenp);
 101 extern _X_EXPORT int sparcPromGetBool(sbusPromNodePtr pnode, const char *prop);
 102 extern _X_EXPORT void sparcPromAssignNodes(void);
 103 extern _X_EXPORT char *sparcPromNode2Pathname(sbusPromNodePtr pnode);
 104 extern _X_EXPORT int sparcPromPathname2Node(const char *pathName);
 105 extern _X_EXPORT char *sparcDriverName(void);
 106
 107 extern Bool xf86SbusConfigure(void *busData, sbusDevicePtr sBus);
 108 extern void xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus,
 109                                     GDevRec * GDev);
 110
 111 #endif                          /* _XF86_SBUSBUS_H */