351 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			351 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  *
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|  * Copyright (c) 1997  Metro Link Incorporated
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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 X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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|  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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|  * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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|  * SOFTWARE.
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|  *
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|  * Except as contained in this notice, the name of the Metro Link shall not be
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|  * used in advertising or otherwise to promote the sale, use or other dealings
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|  * in this Software without prior written authorization from Metro Link.
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|  *
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|  */
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| /*
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|  * Copyright (c) 1997-2003 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"),
 | |
|  * 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
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|  * Software is furnished to do so, subject to the following conditions:
 | |
|  *
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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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| #ifdef HAVE_XORG_CONFIG_H
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| #include <xorg-config.h>
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| #endif
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| 
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| #include "xf86Parser.h"
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| #include "xf86tokens.h"
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| #include "Configint.h"
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| 
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| 
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| static const xf86ConfigSymTabRec DeviceTab[] = {
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|     {ENDSECTION, "endsection"},
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|     {IDENTIFIER, "identifier"},
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|     {VENDOR, "vendorname"},
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|     {BOARD, "boardname"},
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|     {CHIPSET, "chipset"},
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|     {RAMDAC, "ramdac"},
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|     {DACSPEED, "dacspeed"},
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|     {CLOCKS, "clocks"},
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|     {MATCHSEAT, "matchseat"},
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|     {OPTION, "option"},
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|     {VIDEORAM, "videoram"},
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|     {BIOSBASE, "biosbase"},
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|     {MEMBASE, "membase"},
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|     {IOBASE, "iobase"},
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|     {CLOCKCHIP, "clockchip"},
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|     {CHIPID, "chipid"},
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|     {CHIPREV, "chiprev"},
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|     {CARD, "card"},
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|     {DRIVER, "driver"},
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|     {BUSID, "busid"},
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|     {IRQ, "irq"},
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|     {SCREEN, "screen"},
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|     {-1, ""},
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| };
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| 
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| #define CLEANUP xf86freeDeviceList
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| 
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| XF86ConfDevicePtr
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| xf86parseDeviceSection(void)
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| {
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|     int i;
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|     int has_ident = FALSE;
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|     int token;
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| 
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|     parsePrologue(XF86ConfDevicePtr, XF86ConfDeviceRec)
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| 
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|         /* Zero is a valid value for these */
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|         ptr->dev_chipid = -1;
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|     ptr->dev_chiprev = -1;
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|     ptr->dev_irq = -1;
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|     while ((token = xf86getToken(DeviceTab)) != ENDSECTION) {
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|         switch (token) {
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|         case COMMENT:
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|             ptr->dev_comment = xf86addComment(ptr->dev_comment, xf86_lex_val.str);
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|             break;
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|         case IDENTIFIER:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Identifier");
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|             if (has_ident == TRUE)
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|                 Error(MULTIPLE_MSG, "Identifier");
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|             ptr->dev_identifier = xf86_lex_val.str;
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|             has_ident = TRUE;
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|             break;
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|         case VENDOR:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Vendor");
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|             ptr->dev_vendor = xf86_lex_val.str;
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|             break;
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|         case BOARD:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Board");
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|             ptr->dev_board = xf86_lex_val.str;
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|             break;
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|         case CHIPSET:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Chipset");
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|             ptr->dev_chipset = xf86_lex_val.str;
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|             break;
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|         case CARD:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Card");
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|             ptr->dev_card = xf86_lex_val.str;
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|             break;
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|         case DRIVER:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Driver");
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|             ptr->dev_driver = xf86_lex_val.str;
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|             break;
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|         case RAMDAC:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "Ramdac");
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|             ptr->dev_ramdac = xf86_lex_val.str;
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|             break;
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|         case DACSPEED:
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|             for (i = 0; i < CONF_MAXDACSPEEDS; i++)
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|                 ptr->dev_dacSpeeds[i] = 0;
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER) {
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|                 Error(DACSPEED_MSG, CONF_MAXDACSPEEDS);
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|             }
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|             else {
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|                 ptr->dev_dacSpeeds[0] = (int) (xf86_lex_val.realnum * 1000.0 + 0.5);
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|                 for (i = 1; i < CONF_MAXDACSPEEDS; i++) {
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|                     if (xf86getSubToken(&(ptr->dev_comment)) == NUMBER)
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|                         ptr->dev_dacSpeeds[i] = (int)
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|                             (xf86_lex_val.realnum * 1000.0 + 0.5);
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|                     else {
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|                         xf86unGetToken(token);
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|                         break;
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|                     }
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|                 }
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|             }
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|             break;
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|         case VIDEORAM:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "VideoRam");
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|             ptr->dev_videoram = xf86_lex_val.num;
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|             break;
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|         case BIOSBASE:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "BIOSBase");
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|             /* ignored */
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|             break;
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|         case MEMBASE:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "MemBase");
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|             ptr->dev_mem_base = xf86_lex_val.num;
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|             break;
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|         case IOBASE:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "IOBase");
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|             ptr->dev_io_base = xf86_lex_val.num;
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|             break;
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|         case CLOCKCHIP:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "ClockChip");
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|             ptr->dev_clockchip = xf86_lex_val.str;
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|             break;
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|         case CHIPID:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "ChipID");
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|             ptr->dev_chipid = xf86_lex_val.num;
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|             break;
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|         case CHIPREV:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "ChipRev");
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|             ptr->dev_chiprev = xf86_lex_val.num;
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|             break;
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| 
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|         case CLOCKS:
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|             token = xf86getSubToken(&(ptr->dev_comment));
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|             for (i = ptr->dev_clocks;
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|                  token == NUMBER && i < CONF_MAXCLOCKS; i++) {
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|                 ptr->dev_clock[i] = (int) (xf86_lex_val.realnum * 1000.0 + 0.5);
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|                 token = xf86getSubToken(&(ptr->dev_comment));
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|             }
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|             ptr->dev_clocks = i;
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|             xf86unGetToken(token);
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|             break;
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|         case MATCHSEAT:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "MatchSeat");
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|             ptr->match_seat = xf86_lex_val.str;
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|             break;
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|         case OPTION:
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|             ptr->dev_option_lst = xf86parseOption(ptr->dev_option_lst);
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|             break;
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|         case BUSID:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != STRING)
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|                 Error(QUOTE_MSG, "BusID");
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|             ptr->dev_busid = xf86_lex_val.str;
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|             break;
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|         case IRQ:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(QUOTE_MSG, "IRQ");
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|             ptr->dev_irq = xf86_lex_val.num;
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|             break;
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|         case SCREEN:
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|             if (xf86getSubToken(&(ptr->dev_comment)) != NUMBER)
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|                 Error(NUMBER_MSG, "Screen");
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|             ptr->dev_screen = xf86_lex_val.num;
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|             break;
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|         case EOF_TOKEN:
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|             Error(UNEXPECTED_EOF_MSG);
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|             break;
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|         default:
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|             Error(INVALID_KEYWORD_MSG, xf86tokenString());
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|             break;
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|         }
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|     }
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| 
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|     if (!has_ident)
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|         Error(NO_IDENT_MSG);
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| 
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| #ifdef DEBUG
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|     printf("Device section parsed\n");
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| #endif
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| 
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|     return ptr;
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| }
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| 
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| #undef CLEANUP
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| 
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| void
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| xf86printDeviceSection(FILE * cf, XF86ConfDevicePtr ptr)
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| {
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|     int i;
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| 
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|     while (ptr) {
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|         fprintf(cf, "Section \"Device\"\n");
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|         if (ptr->dev_comment)
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|             fprintf(cf, "%s", ptr->dev_comment);
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|         if (ptr->dev_identifier)
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|             fprintf(cf, "\tIdentifier  \"%s\"\n", ptr->dev_identifier);
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|         if (ptr->dev_driver)
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|             fprintf(cf, "\tDriver      \"%s\"\n", ptr->dev_driver);
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|         if (ptr->dev_vendor)
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|             fprintf(cf, "\tVendorName  \"%s\"\n", ptr->dev_vendor);
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|         if (ptr->dev_board)
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|             fprintf(cf, "\tBoardName   \"%s\"\n", ptr->dev_board);
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|         if (ptr->dev_chipset)
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|             fprintf(cf, "\tChipSet     \"%s\"\n", ptr->dev_chipset);
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|         if (ptr->dev_card)
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|             fprintf(cf, "\tCard        \"%s\"\n", ptr->dev_card);
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|         if (ptr->dev_ramdac)
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|             fprintf(cf, "\tRamDac      \"%s\"\n", ptr->dev_ramdac);
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|         if (ptr->dev_dacSpeeds[0] > 0) {
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|             fprintf(cf, "\tDacSpeed    ");
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|             for (i = 0; i < CONF_MAXDACSPEEDS && ptr->dev_dacSpeeds[i] > 0; i++)
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|                 fprintf(cf, "%g ", (double) (ptr->dev_dacSpeeds[i]) / 1000.0);
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|             fprintf(cf, "\n");
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|         }
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|         if (ptr->dev_videoram)
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|             fprintf(cf, "\tVideoRam    %d\n", ptr->dev_videoram);
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|         if (ptr->dev_mem_base)
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|             fprintf(cf, "\tMemBase     0x%lx\n", ptr->dev_mem_base);
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|         if (ptr->dev_io_base)
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|             fprintf(cf, "\tIOBase      0x%lx\n", ptr->dev_io_base);
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|         if (ptr->dev_clockchip)
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|             fprintf(cf, "\tClockChip   \"%s\"\n", ptr->dev_clockchip);
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|         if (ptr->dev_chipid != -1)
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|             fprintf(cf, "\tChipId      0x%x\n", ptr->dev_chipid);
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|         if (ptr->dev_chiprev != -1)
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|             fprintf(cf, "\tChipRev     0x%x\n", ptr->dev_chiprev);
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| 
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|         xf86printOptionList(cf, ptr->dev_option_lst, 1);
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|         if (ptr->dev_clocks > 0) {
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|             fprintf(cf, "\tClocks      ");
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|             for (i = 0; i < ptr->dev_clocks; i++)
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|                 fprintf(cf, "%.1f ", (double) ptr->dev_clock[i] / 1000.0);
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|             fprintf(cf, "\n");
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|         }
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|         if (ptr->dev_busid)
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|             fprintf(cf, "\tBusID       \"%s\"\n", ptr->dev_busid);
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|         if (ptr->dev_screen > 0)
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|             fprintf(cf, "\tScreen      %d\n", ptr->dev_screen);
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|         if (ptr->dev_irq >= 0)
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|             fprintf(cf, "\tIRQ         %d\n", ptr->dev_irq);
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|         fprintf(cf, "EndSection\n\n");
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|         ptr = ptr->list.next;
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|     }
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| }
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| 
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| void
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| xf86freeDeviceList(XF86ConfDevicePtr ptr)
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| {
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|     XF86ConfDevicePtr prev;
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| 
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|     while (ptr) {
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|         TestFree(ptr->dev_identifier);
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|         TestFree(ptr->dev_vendor);
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|         TestFree(ptr->dev_board);
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|         TestFree(ptr->dev_chipset);
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|         TestFree(ptr->dev_card);
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|         TestFree(ptr->dev_driver);
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|         TestFree(ptr->dev_ramdac);
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|         TestFree(ptr->dev_clockchip);
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|         TestFree(ptr->dev_comment);
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|         xf86optionListFree(ptr->dev_option_lst);
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| 
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|         prev = ptr;
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|         ptr = ptr->list.next;
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|         free(prev);
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|     }
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| }
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| 
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| XF86ConfDevicePtr
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| xf86findDevice(const char *ident, XF86ConfDevicePtr p)
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| {
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|     while (p) {
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|         if (xf86nameCompare(ident, p->dev_identifier) == 0)
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|             return p;
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| 
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|         p = p->list.next;
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|     }
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|     return NULL;
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| }
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