diff options
| -rw-r--r-- | src/theatre_detect.c | 97 | ||||
| -rw-r--r-- | src/theatre_detect.h | 38 | ||||
| -rw-r--r-- | src/theatre_detect_module.c | 29 |
3 files changed, 164 insertions, 0 deletions
diff --git a/src/theatre_detect.c b/src/theatre_detect.c new file mode 100644 index 0000000..c07579a --- /dev/null +++ b/src/theatre_detect.c @@ -0,0 +1,97 @@ +/************************************************************************************* + * $Id$ + * + * Created by Bogdan D. bogdand@users.sourceforge.net + * License: GPL + * + * $Log$ + * Revision 1.1 2005/04/17 23:09:28 bogdand + * This is the theatre chip detection module + * + * + ************************************************************************************/ + +#include "xf86.h" +#include "generic_bus.h" +#include "theatre.h" +#include "theatre_reg.h" + +#undef read +#undef write +#undef ioctl + +static Bool theatre_read(TheatrePtr t,CARD32 reg, CARD32 *data) +{ + if(t->theatre_num<0)return FALSE; + return t->VIP->read(t->VIP, ((t->theatre_num & 0x3)<<14) | reg,4, (CARD8 *) data); +} + +static Bool theatre_write(TheatrePtr t,CARD32 reg, CARD32 data) +{ + if(t->theatre_num<0)return FALSE; + return t->VIP->write(t->VIP,((t->theatre_num & 0x03)<<14) | reg,4, (CARD8 *) &data); +} + +#define RT_regr(reg,data) theatre_read(t,(reg),(data)) +#define RT_regw(reg,data) theatre_write(t,(reg),(data)) +#define VIP_TYPE "ATI VIP BUS" + + +TheatrePtr DetectTheatre(GENERIC_BUS_Ptr b) +{ + TheatrePtr t; + CARD32 i; + CARD32 val; + char s[20]; + + b->ioctl(b,GB_IOCTL_GET_TYPE,20,s); + if(strcmp(VIP_TYPE, s)){ + xf86DrvMsg(b->scrnIndex, X_ERROR, "DetectTheatre must be called with bus of type \"%s\", not \"%s\"\n", + VIP_TYPE, s); + return NULL; + } + + t = xcalloc(1,sizeof(TheatreRec)); + t->VIP = b; + t->theatre_num = -1; + t->mode=MODE_UNINITIALIZED; + + b->read(b, VIP_VIP_VENDOR_DEVICE_ID, 4, (CARD8 *)&val); + for(i=0;i<4;i++) + { + if(b->read(b, ((i & 0x03)<<14) | VIP_VIP_VENDOR_DEVICE_ID, 4, (CARD8 *)&val)) + { + if(val)xf86DrvMsg(b->scrnIndex, X_INFO, "Device %d on VIP bus ids as 0x%08x\n",i,val); + if(t->theatre_num>=0)continue; /* already found one instance */ + switch(val){ + case RT100_ATI_ID: + t->theatre_num=i; + t->theatre_id=RT100_ATI_ID; + break; + case RT200_ATI_ID: + t->theatre_num=i; + t->theatre_id=RT200_ATI_ID; + break; + } + } else { + xf86DrvMsg(b->scrnIndex, X_INFO, "No response from device %d on VIP bus\n",i); + } + } + if(t->theatre_num>=0)xf86DrvMsg(b->scrnIndex, X_INFO, "Detected Rage Theatre as device %d on VIP bus with id 0x%08x\n",t->theatre_num,t->theatre_id); + + if(t->theatre_num < 0) + { + xfree(t); + return NULL; + } + + RT_regr(VIP_VIP_REVISION_ID, &val); + xf86DrvMsg(b->scrnIndex, X_INFO, "Detected Rage Theatre revision %8.8X\n", val); + +#if 0 +DumpRageTheatreRegsByName(t); +#endif + + return t; +} + diff --git a/src/theatre_detect.h b/src/theatre_detect.h new file mode 100644 index 0000000..9132374 --- /dev/null +++ b/src/theatre_detect.h @@ -0,0 +1,38 @@ +/************************************************************************************* + * $Id$ + * + * Created by Bogdan D. bogdand@users.sourceforge.net + * License: GPL + * + * $Log$ + * Revision 1.1 2005/04/17 23:09:28 bogdand + * This is the theatre chip detection module + * + * + ************************************************************************************/ + +#ifndef __THEATRE_DETECT_H__ +#define __THEATRE_DETECT_H__ + +/* + * Created by Bogdan D. bogdand@users.sourceforge.net + */ + + +TheatrePtr DetectTheatre(GENERIC_BUS_Ptr b); + + +#define TheatreDetectSymbolsList \ + "DetectTheatre" + +#ifdef XFree86LOADER + +#define xf86_DetectTheatre ((TheatrePtr (*)(GENERIC_BUS_Ptr))LoaderSymbol("DetectTheatre")) + +#else + +#define xf86_DetectTheatre DetectTheatre + +#endif + +#endif diff --git a/src/theatre_detect_module.c b/src/theatre_detect_module.c new file mode 100644 index 0000000..02180ab --- /dev/null +++ b/src/theatre_detect_module.c @@ -0,0 +1,29 @@ +/* + * Created by Bogdan D. bogdand@users.sourceforge.net + */ + +#include "xf86Module.h" + +static MODULESETUPPROTO(theatre_detectSetup); + + +static XF86ModuleVersionInfo theatre_detectVersRec = +{ + "theatre_detect", + MODULEVENDORSTRING, + MODINFOSTRING1, + MODINFOSTRING2, + XF86_VERSION_CURRENT, + 1, 0, 0, + ABI_CLASS_VIDEODRV, /* This needs the video driver ABI */ + ABI_VIDEODRV_VERSION, + MOD_CLASS_NONE, + {0,0,0,0} +}; + +XF86ModuleData theatre_detectModuleData = { &theatre_detectVersRec, theatre_detectSetup, NULL }; + +static pointer +theatre_detectSetup(pointer module, pointer opts, int *errmaj, int *errmin) { + return (pointer)1; +} |