185 lines
5.5 KiB
C
185 lines
5.5 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86DoScanPci.c,v 1.15 2003/09/23 06:43:46 dawes Exp $ */
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/*
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* Copyright (c) 1999-2002 by The XFree86 Project, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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/*
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* Finish setting up the server.
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* Call the functions from the scanpci module.
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*/
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#ifdef HAVE_XORG_CONFIG_H
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#include <xorg-config.h>
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#endif
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#include <ctype.h>
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#include <stdlib.h>
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#include <X11/X.h>
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#include <X11/Xmd.h>
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#include <pciaccess.h>
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#include "os.h"
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#ifdef XFree86LOADER
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#include "loaderProcs.h"
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#endif
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#include "xf86.h"
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#include "xf86Priv.h"
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#include "xf86Pci.h"
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static void ScanPciDisplayPCICardInfo( int verbosity );
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void
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ScanPciDisplayPCICardInfo(int verbosity)
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{
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struct pci_id_match match;
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pciConfigPtr pcrp, *pcrpp;
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int i;
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xf86EnableIO();
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pcrpp = xf86scanpci(0);
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if (pcrpp == NULL) {
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xf86MsgVerb(X_NONE,0,"No PCI info available\n");
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return;
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}
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xf86MsgVerb(X_NONE,0,"Probing for PCI devices (Bus:Device:Function)\n\n");
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for (i = 0; (pcrp = pcrpp[i]); i++) {
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const char *svendorname = NULL, *subsysname = NULL;
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const char *vendorname = NULL, *devicename = NULL;
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Bool noCard = FALSE;
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const char *prefix1 = "", *prefix2 = "";
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xf86MsgVerb(X_NONE, -verbosity, "(%d:%d:%d) ",
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pcrp->busnum, pcrp->devnum, pcrp->funcnum);
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/*
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* Lookup as much as we can about the device.
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*/
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match.vendor_id = pcrp->pci_vendor;
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match.device_id = pcrp->_pci_device;
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match.subvendor_id = (pcrp->pci_subsys_vendor != 0)
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? pcrp->pci_subsys_vendor : PCI_MATCH_ANY;
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match.subdevice_id = (pcrp->pci_subsys_card != 0)
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? pcrp->pci_subsys_card : PCI_MATCH_ANY;
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match.device_class = 0;
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match.device_class_mask = 0;
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pci_get_strings( & match, & vendorname, & devicename,
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& svendorname, & subsysname);
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if (svendorname)
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xf86MsgVerb(X_NONE, -verbosity, "%s ", svendorname);
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if (subsysname)
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xf86MsgVerb(X_NONE, -verbosity, "%s ", subsysname);
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if (svendorname && !subsysname) {
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if ( match.subdevice_id != PCI_MATCH_ANY ) {
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xf86MsgVerb(X_NONE, -verbosity, "unknown card (0x%04x) ",
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match.subdevice_id);
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} else {
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xf86MsgVerb(X_NONE, -verbosity, "card ");
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}
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}
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if (!svendorname && !subsysname) {
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/*
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* We didn't find a text representation of the information
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* about the card.
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*/
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if ( (match.subvendor_id != PCI_MATCH_ANY)
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|| (match.subdevice_id != PCI_MATCH_ANY) ) {
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/*
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* If there was information and we just couldn't interpret
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* it, print it out as unknown, anyway.
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*/
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xf86MsgVerb(X_NONE, -verbosity,
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"unknown card (0x%04x/0x%04x) ",
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match.subvendor_id, match.subdevice_id);
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} else
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noCard = TRUE;
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}
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if (!noCard) {
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prefix1 = "using a ";
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prefix2 = "using an ";
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}
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if (vendorname && devicename) {
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xf86MsgVerb(X_NONE, -verbosity,"%s%s %s\n", prefix1, vendorname,
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devicename);
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} else if (vendorname) {
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xf86MsgVerb(X_NONE, -verbosity,
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"%sunknown chip (DeviceId 0x%04x) from %s\n",
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prefix2, match.device_id, vendorname);
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} else {
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xf86MsgVerb(X_NONE, -verbosity,
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"%sunknown chipset(0x%04x/0x%04x)\n",
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prefix2, match.vendor_id, match.device_id);
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}
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}
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}
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void DoScanPci(int argc, char **argv, int i)
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{
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int j,skip,globalVerbose;
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/*
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* first we need to finish setup of the OS so that we can call other
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* functions in the server
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*/
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OsInit();
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/*
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* The old verbosity processing that was here isn't useful anymore, but
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* for compatibility purposes, ignore verbosity changes after the -scanpci
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* flag.
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*/
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globalVerbose = xf86Verbose;
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/*
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* next we process the arguments that are remaining on the command line,
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* so that things like the module path can be set there
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*/
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for ( j = i+1; j < argc; j++ ) {
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if ((skip = ddxProcessArgument(argc, argv, j)))
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j += (skip - 1);
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}
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/*
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* Was the verbosity level increased? If so, set it back.
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*/
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if (xf86Verbose > globalVerbose)
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xf86SetVerbosity(globalVerbose);
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/*
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* Setting scanpciVerbose to 0 will ensure that the output will go to
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* stderr for all reasonable default stderr verbosity levels.
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*/
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ScanPciDisplayPCICardInfo( 0 );
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/*
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* That's it; we really should clean things up, but a simple
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* exit seems to be all we need.
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*/
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exit(0);
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}
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