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 const char *descr; 56 const char *device; 57 } sbusDevice, *sbusDevicePtr; 58 59 struct sbus_devtable { 60 int devId; 61 int fbType; 62 const char *promName; 63 const char *driverName; 64 const 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 void *xf86MapSbusMem(sbusDevicePtr psdp, 80 unsigned long offset, 81 unsigned long size); 82 extern _X_EXPORT void xf86UnmapSbusMem(sbusDevicePtr psdp, void *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 */ 112