/************************************************************************************* * * Copyright (C) 2005 Bogdan D. bogdand@users.sourceforge.net * * 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 AUTHOR 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 author 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 author. * * $Log: theatre_detect.c,v $ * Revision 1.1.1.3 2012/09/23 19:49:19 veego * initial import of xf86-video-ati-6.14.6. * * NetBSD note: The libdrm requirement seems to be KMS related which we do * not have. * * * 6.15.6 * This version requires the latest libdrm 2.4.36 release, and fixes a few * other bugs seen since 6.14.5. * * 6.14.5 * - add solid picture accel * - tiling fixes * - new pci ids * - 6xx-9xx Xv improvements * - support for upcoming xserver API changes * - bug fixes * * Revision 1.4 2005/08/28 18:00:23 bogdand * Modified the licens type from GPL to a X/MIT one * * Revision 1.3 2005/07/11 02:29:45 ajax * Prep for modular builds by adding guarded #include "config.h" everywhere. * * Revision 1.2 2005/07/01 22:43:11 daniels * Change all misc.h and os.h references to <X11/foo.h>. * * ************************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include <string.h> #include "xf86.h" #include "generic_bus.h" #include "theatre.h" #include "theatre_reg.h" #include "theatre_detect.h" static Bool theatre_read(TheatrePtr t,uint32_t reg, uint32_t *data) { if(t->theatre_num<0)return FALSE; return t->VIP->read(t->VIP, ((t->theatre_num & 0x3)<<14) | reg,4, (uint8_t *) data); } /* Unused code - reference */ #if 0 static Bool theatre_write(TheatrePtr t,uint32_t reg, uint32_t data) { if(t->theatre_num<0)return FALSE; return t->VIP->write(t->VIP,((t->theatre_num & 0x03)<<14) | reg,4, (uint8_t *) &data); } #define RT_regw(reg,data) theatre_write(t,(reg),(data)) #endif #define RT_regr(reg,data) theatre_read(t,(reg),(data)) #define VIP_TYPE "ATI VIP BUS" _X_EXPORT TheatrePtr DetectTheatre(GENERIC_BUS_Ptr b) { TheatrePtr t; int i; uint32_t val; char s[20]; b->ioctl(b,GB_IOCTL_GET_TYPE,20,s); if(strcmp(VIP_TYPE, s)){ xf86DrvMsg(b->pScrn->scrnIndex, X_ERROR, "DetectTheatre must be called with bus of type \"%s\", not \"%s\"\n", VIP_TYPE, s); return NULL; } t = calloc(1,sizeof(TheatreRec)); t->VIP = b; t->theatre_num = -1; t->mode=MODE_UNINITIALIZED; b->read(b, VIP_VIP_VENDOR_DEVICE_ID, 4, (uint8_t *)&val); for(i=0;i<4;i++) { if(b->read(b, ((i & 0x03)<<14) | VIP_VIP_VENDOR_DEVICE_ID, 4, (uint8_t *)&val)) { if(val)xf86DrvMsg(b->pScrn->scrnIndex, X_INFO, "Device %d on VIP bus ids as 0x%08x\n", i, (unsigned)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->pScrn->scrnIndex, X_INFO, "No response from device %d on VIP bus\n",i); } } if(t->theatre_num>=0)xf86DrvMsg(b->pScrn->scrnIndex, X_INFO, "Detected Rage Theatre as device %d on VIP bus with id 0x%08x\n", t->theatre_num, (unsigned)t->theatre_id); if(t->theatre_num < 0) { free(t); return NULL; } RT_regr(VIP_VIP_REVISION_ID, &val); xf86DrvMsg(b->pScrn->scrnIndex, X_INFO, "Detected Rage Theatre revision %8.8X\n", (unsigned)val); #if 0 DumpRageTheatreRegsByName(t); #endif return t; }