diff options
Diffstat (limited to 'hw/xfree86/parser/Device.c')
| -rw-r--r-- | hw/xfree86/parser/Device.c | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/hw/xfree86/parser/Device.c b/hw/xfree86/parser/Device.c new file mode 100644 index 000000000..e929641c9 --- /dev/null +++ b/hw/xfree86/parser/Device.c @@ -0,0 +1,372 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/parser/Device.c,v 1.26 2003/01/04 20:20:22 paulo Exp $ */ +/* + * + * Copyright (c) 1997 Metro Link Incorporated + * + * 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 X CONSORTIUM 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 Metro Link shall not be + * used in advertising or otherwise to promote the sale, use or other dealings + * in this Software without prior written authorization from Metro Link. + * + */ + +/* View/edit this file with tab stops set to 4 */ + +#include "xf86Parser.h" +#include "xf86tokens.h" +#include "Configint.h" + +extern LexRec val; + +static +xf86ConfigSymTabRec DeviceTab[] = +{ + {ENDSECTION, "endsection"}, + {IDENTIFIER, "identifier"}, + {VENDOR, "vendorname"}, + {BOARD, "boardname"}, + {CHIPSET, "chipset"}, + {RAMDAC, "ramdac"}, + {DACSPEED, "dacspeed"}, + {CLOCKS, "clocks"}, + {OPTION, "option"}, + {VIDEORAM, "videoram"}, + {BIOSBASE, "biosbase"}, + {MEMBASE, "membase"}, + {IOBASE, "iobase"}, + {CLOCKCHIP, "clockchip"}, + {CHIPID, "chipid"}, + {CHIPREV, "chiprev"}, + {CARD, "card"}, + {DRIVER, "driver"}, + {BUSID, "busid"}, + {TEXTCLOCKFRQ, "textclockfreq"}, + {IRQ, "irq"}, + {SCREEN, "screen"}, + {-1, ""}, +}; + +#define CLEANUP xf86freeDeviceList + +XF86ConfDevicePtr +xf86parseDeviceSection (void) +{ + int i; + int has_ident = FALSE; + int token; + parsePrologue (XF86ConfDevicePtr, XF86ConfDeviceRec) + + /* Zero is a valid value for these */ + ptr->dev_chipid = -1; + ptr->dev_chiprev = -1; + ptr->dev_irq = -1; + while ((token = xf86getToken (DeviceTab)) != ENDSECTION) + { + switch (token) + { + case COMMENT: + ptr->dev_comment = xf86addComment(ptr->dev_comment, val.str); + break; + case IDENTIFIER: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Identifier"); + if (has_ident == TRUE) + Error (MULTIPLE_MSG, "Identifier"); + ptr->dev_identifier = val.str; + has_ident = TRUE; + break; + case VENDOR: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Vendor"); + ptr->dev_vendor = val.str; + break; + case BOARD: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Board"); + ptr->dev_board = val.str; + break; + case CHIPSET: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Chipset"); + ptr->dev_chipset = val.str; + break; + case CARD: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Card"); + ptr->dev_card = val.str; + break; + case DRIVER: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Driver"); + ptr->dev_driver = val.str; + break; + case RAMDAC: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "Ramdac"); + ptr->dev_ramdac = val.str; + break; + case DACSPEED: + for (i = 0; i < CONF_MAXDACSPEEDS; i++) + ptr->dev_dacSpeeds[i] = 0; + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + { + Error (DACSPEED_MSG, CONF_MAXDACSPEEDS); + } + else + { + ptr->dev_dacSpeeds[0] = (int) (val.realnum * 1000.0 + 0.5); + for (i = 1; i < CONF_MAXDACSPEEDS; i++) + { + if (xf86getSubToken (&(ptr->dev_comment)) == NUMBER) + ptr->dev_dacSpeeds[i] = (int) + (val.realnum * 1000.0 + 0.5); + else + { + xf86unGetToken (token); + break; + } + } + } + break; + case VIDEORAM: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "VideoRam"); + ptr->dev_videoram = val.num; + break; + case BIOSBASE: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "BIOSBase"); + ptr->dev_bios_base = val.num; + break; + case MEMBASE: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "MemBase"); + ptr->dev_mem_base = val.num; + break; + case IOBASE: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "IOBase"); + ptr->dev_io_base = val.num; + break; + case CLOCKCHIP: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "ClockChip"); + ptr->dev_clockchip = val.str; + break; + case CHIPID: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "ChipID"); + ptr->dev_chipid = val.num; + break; + case CHIPREV: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "ChipRev"); + ptr->dev_chiprev = val.num; + break; + + case CLOCKS: + token = xf86getSubToken(&(ptr->dev_comment)); + for( i = ptr->dev_clocks; + token == NUMBER && i < CONF_MAXCLOCKS; i++ ) { + ptr->dev_clock[i] = (int)(val.realnum * 1000.0 + 0.5); + token = xf86getSubToken(&(ptr->dev_comment)); + } + ptr->dev_clocks = i; + xf86unGetToken (token); + break; + case TEXTCLOCKFRQ: + if ((token = xf86getSubToken(&(ptr->dev_comment))) != NUMBER) + Error (NUMBER_MSG, "TextClockFreq"); + ptr->dev_textclockfreq = (int)(val.realnum * 1000.0 + 0.5); + break; + case OPTION: + ptr->dev_option_lst = xf86parseOption(ptr->dev_option_lst); + break; + case BUSID: + if (xf86getSubToken (&(ptr->dev_comment)) != STRING) + Error (QUOTE_MSG, "BusID"); + ptr->dev_busid = val.str; + break; + case IRQ: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (QUOTE_MSG, "IRQ"); + ptr->dev_irq = val.num; + break; + case SCREEN: + if (xf86getSubToken (&(ptr->dev_comment)) != NUMBER) + Error (NUMBER_MSG, "Screen"); + ptr->dev_screen = val.num; + break; + case EOF_TOKEN: + Error (UNEXPECTED_EOF_MSG, NULL); + break; + default: + Error (INVALID_KEYWORD_MSG, xf86tokenString ()); + break; + } + } + + if (!has_ident) + Error (NO_IDENT_MSG, NULL); + +#ifdef DEBUG + printf ("Device section parsed\n"); +#endif + + return ptr; +} + +#undef CLEANUP + +void +xf86printDeviceSection (FILE * cf, XF86ConfDevicePtr ptr) +{ + int i; + + while (ptr) + { + fprintf (cf, "Section \"Device\"\n"); + if (ptr->dev_comment) + fprintf (cf, "%s", ptr->dev_comment); + if (ptr->dev_identifier) + fprintf (cf, "\tIdentifier \"%s\"\n", ptr->dev_identifier); + if (ptr->dev_driver) + fprintf (cf, "\tDriver \"%s\"\n", ptr->dev_driver); + if (ptr->dev_vendor) + fprintf (cf, "\tVendorName \"%s\"\n", ptr->dev_vendor); + if (ptr->dev_board) + fprintf (cf, "\tBoardName \"%s\"\n", ptr->dev_board); + if (ptr->dev_chipset) + fprintf (cf, "\tChipSet \"%s\"\n", ptr->dev_chipset); + if (ptr->dev_card) + fprintf (cf, "\tCard \"%s\"\n", ptr->dev_card); + if (ptr->dev_ramdac) + fprintf (cf, "\tRamDac \"%s\"\n", ptr->dev_ramdac); + if (ptr->dev_dacSpeeds[0] > 0 ) { + fprintf (cf, "\tDacSpeed "); + for (i = 0; i < CONF_MAXDACSPEEDS + && ptr->dev_dacSpeeds[i] > 0; i++ ) + fprintf (cf, "%g ", (double) (ptr->dev_dacSpeeds[i])/ 1000.0 ); + fprintf (cf, "\n"); + } + if (ptr->dev_videoram) + fprintf (cf, "\tVideoRam %d\n", ptr->dev_videoram); + if (ptr->dev_bios_base) + fprintf (cf, "\tBiosBase 0x%lx\n", ptr->dev_bios_base); + if (ptr->dev_mem_base) + fprintf (cf, "\tMemBase 0x%lx\n", ptr->dev_mem_base); + if (ptr->dev_io_base) + fprintf (cf, "\tIOBase 0x%lx\n", ptr->dev_io_base); + if (ptr->dev_clockchip) + fprintf (cf, "\tClockChip \"%s\"\n", ptr->dev_clockchip); + if (ptr->dev_chipid != -1) + fprintf (cf, "\tChipId 0x%x\n", ptr->dev_chipid); + if (ptr->dev_chiprev != -1) + fprintf (cf, "\tChipRev 0x%x\n", ptr->dev_chiprev); + + xf86printOptionList(cf, ptr->dev_option_lst, 1); + if (ptr->dev_clocks > 0 ) { + fprintf (cf, "\tClocks "); + for (i = 0; i < ptr->dev_clocks; i++ ) + fprintf (cf, "%.1f ", (double)ptr->dev_clock[i] / 1000.0 ); + fprintf (cf, "\n"); + } + if (ptr->dev_textclockfreq) { + fprintf (cf, "\tTextClockFreq %.1f\n", + (double)ptr->dev_textclockfreq / 1000.0); + } + if (ptr->dev_busid) + fprintf (cf, "\tBusID \"%s\"\n", ptr->dev_busid); + if (ptr->dev_screen > 0) + fprintf (cf, "\tScreen %d\n", ptr->dev_screen); + if (ptr->dev_irq >= 0) + fprintf (cf, "\tIRQ %d\n", ptr->dev_irq); + fprintf (cf, "EndSection\n\n"); + ptr = ptr->list.next; + } +} + +void +xf86freeDeviceList (XF86ConfDevicePtr ptr) +{ + XF86ConfDevicePtr prev; + + while (ptr) + { + TestFree (ptr->dev_identifier); + TestFree (ptr->dev_vendor); + TestFree (ptr->dev_board); + TestFree (ptr->dev_chipset); + TestFree (ptr->dev_card); + TestFree (ptr->dev_driver); + TestFree (ptr->dev_ramdac); + TestFree (ptr->dev_clockchip); + TestFree (ptr->dev_comment); + xf86optionListFree (ptr->dev_option_lst); + + prev = ptr; + ptr = ptr->list.next; + xf86conffree (prev); + } +} + +int +xf86validateDevice (XF86ConfigPtr p) +{ + XF86ConfDevicePtr device = p->conf_device_lst; + + if (!device) { + xf86validationError ("At least one Device section is required."); + return (FALSE); + } + + while (device) { + if (!device->dev_driver) { + xf86validationError (UNDEFINED_DRIVER_MSG, device->dev_identifier); + return (FALSE); + } + device = device->list.next; + } + return (TRUE); +} + +XF86ConfDevicePtr +xf86findDevice (const char *ident, XF86ConfDevicePtr p) +{ + while (p) + { + if (xf86nameCompare (ident, p->dev_identifier) == 0) + return (p); + + p = p->list.next; + } + return (NULL); +} + +char * +xf86configStrdup (const char *s) +{ + char *tmp; + if (!s) return NULL; + tmp = xf86confmalloc (sizeof (char) * (strlen (s) + 1)); + if (tmp) + strcpy (tmp, s); + return (tmp); +} |