/* $XFree86: xc/programs/Xserver/hw/xfree86/SuperProbe/Rendition.c,v 3.1.6.2 1999/11/26 15:22:51 hohndel Exp $ */ /* * (c) Copyright 1997 by Dirk Hohndel * * 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 * DAVID WEXELBLAT 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 Dirk Hohndel shall not be * used in advertising or otherwise to promote the sale, use or other dealings * in this Software without prior written authorization from Dirk Hohndel. * */ #include "Probe.h" #define PCI_EN 0x80000000 #ifdef PC98 static Word Ports[] = {0xCF8, 0xCF9, 0xCFC, 0x000 }; #else static Word Ports[] = {0xCF8, 0xCFA, 0xCFC, 0x000 }; #endif #define NUMPORTS (sizeof(Ports)/sizeof(Word)) static int MemProbe_Rendition __STDCARGS((int)); Chip_Descriptor Rendition_Descriptor = { "Rendition", Probe_Rendition, Ports, NUMPORTS, FALSE, FALSE, FALSE, MemProbe_Rendition, }; Bool Probe_Rendition(Chipset) int *Chipset; { int chipset_passed; int i = -1; Bool result = FALSE; struct pci_config_reg * pcip; /* * to be able to detect multiple chips we need to set * *Chipset to 0 first. We'll set it back to the value passed to * us if nothing was found */ chipset_passed = *Chipset; *Chipset = 0; /* * we only check for the Rendition in the PCI config data that we have */ while (pci_devp[++i] != NULL) { pcip = pci_devp[i]; if (pcip->_vendor == PCI_VENDOR_RENDITION && pcrp->_status_command & 7) { switch (pcip->_device) { case PCI_CHIP_V1000: *Chipset = CHIP_REND_V1000; result = TRUE; break; case PCI_CHIP_V2000: *Chipset = CHIP_REND_V2000; result = TRUE; break; } } } if (!result) { *Chipset = chipset_passed; } return(result); } static int MemProbe_Rendition(Chipset) int Chipset; { /* * I don't know how to do that, yet */ return(0); }