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Diffstat (limited to 'xorg-server/hw/xfree86/utils/xorgcfg/cards.c')
-rw-r--r--xorg-server/hw/xfree86/utils/xorgcfg/cards.c695
1 files changed, 695 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/utils/xorgcfg/cards.c b/xorg-server/hw/xfree86/utils/xorgcfg/cards.c
new file mode 100644
index 000000000..dcd5828cb
--- /dev/null
+++ b/xorg-server/hw/xfree86/utils/xorgcfg/cards.c
@@ -0,0 +1,695 @@
+/*
+ * Copyright (c) 2000 by Conectiva S.A. (http://www.conectiva.com)
+ *
+ * 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
+ * CONECTIVA LINUX 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 Conectiva Linux shall
+ * not be used in advertising or otherwise to promote the sale, use or other
+ * dealings in this Software without prior written authorization from
+ * Conectiva Linux.
+ *
+ * Author: Paulo César Pereira de Andrade <pcpa@conectiva.com.br>
+ *
+ */
+
+#define CARDS_PRIVATE
+#include "cards.h"
+
+#undef SERVER /* defined in config.h, but of no use here */
+
+/* return values from ReadCardsLine. */
+#define ERROR -3
+#define UNKNOWN -2
+#define END -1
+#define NOTUSEFUL 0
+#define NAME 1
+#define CHIPSET 2
+#define SERVER 3
+#define DRIVER 4
+#define RAMDAC 5
+#define CLOCKCHIP 6
+#define DACSPEED 7
+#define NOCLOCKPROBE 8
+#define UNSUPPORTED 9
+#define SEE 10
+#define LINE 11
+
+/*
+ * Prototypes
+ */
+static int ReadCardsLine(FILE*, char*); /* must have 256 bytes */
+static int CompareCards(_Xconst void *left, _Xconst void *right);
+static int BCompareCards(_Xconst void *left, _Xconst void *right);
+static void DoReadCardsDatabase(void);
+static char **DoFilterCardNames(char *pattern, int *result);
+
+#ifdef USE_MODULES
+
+typedef struct {
+ int ivendor;
+ unsigned short vendor;
+ unsigned short valid_vendor;
+ char *chipsets;
+ int num_chipsets;
+} chipset_check;
+#endif
+
+/*
+ * Initialization
+ */
+static int linenum = 0;
+static char *Cards = "lib/X11/Cards";
+CardsEntry **CardsDB;
+int NumCardsEntry;
+
+/*
+ * Implementation
+ */
+#ifdef USE_MODULES
+const pciVendorInfo *xf86PCIVendorInfo;
+#endif
+
+#ifdef USE_MODULES
+void
+InitializePciInfo(void)
+{
+ xf86PCIVendorInfo = pciVendorInfoList;
+}
+
+void
+CheckChipsets(xf86cfgModuleOptions *opts, int *err)
+{
+ int i, j, ichk, ivnd = 0, vendor = -1, device;
+ const pciDeviceInfo **pDev;
+ SymTabPtr chips = opts->chipsets;
+ chipset_check *check = NULL;
+ int num_check = 0;
+
+ if (!chips) {
+ CheckMsg(CHECKER_NO_CHIPSETS, "WARNING No chipsets specified.\n");
+ ++*err;
+ return;
+ }
+
+ while (chips->name) {
+ device = chips->token & 0xffff;
+ vendor = (chips->token & 0xffff0000) >> 16;
+ if (vendor == 0)
+ vendor = opts->vendor;
+
+ for (ichk = 0; ichk < num_check; ichk++)
+ if (check[ichk].vendor == vendor)
+ break;
+ if (ichk >= num_check) {
+ check = (chipset_check*)
+ XtRealloc((XtPointer)check,
+ sizeof(chipset_check) * (num_check + 1));
+ check[num_check].vendor = vendor;
+ memset(&check[num_check], 0, sizeof(chipset_check));
+ ++num_check;
+ }
+
+ /* Search for vendor in xf86PCIVendorInfo */
+ if (xf86PCIVendorInfo) {
+ for (ivnd = 0; xf86PCIVendorInfo[ivnd].VendorID; ivnd++)
+ if (vendor == xf86PCIVendorInfo[ivnd].VendorID)
+ break;
+ }
+ if (xf86PCIVendorInfo && xf86PCIVendorInfo[ivnd].VendorID) {
+ check[ichk].valid_vendor = 1;
+ check[ichk].ivendor = ivnd;
+ }
+ else {
+ CheckMsg(CHECKER_CANNOT_VERIFY_CHIPSET,
+ "WARNING Cannot verify chipset \"%s\" (0x%x)\n",
+ chips->name, device);
+ ++*err;
+ ++chips;
+ continue;
+ }
+
+ if (xf86PCIVendorInfo &&
+ (pDev = xf86PCIVendorInfo[ivnd].Device) != NULL) {
+ if (check[ichk].chipsets == NULL) {
+ for (j = 0; pDev[j]; j++)
+ ;
+ check[ichk].chipsets = (char*)XtCalloc(1, j);
+ }
+ for (j = 0; pDev[j]; j++) {
+ if (device == pDev[j]->DeviceID) {
+ if (strcmp(chips->name, pDev[j]->DeviceName)) {
+ CheckMsg(CHECKER_NOMATCH_CHIPSET_STRINGS,
+ "WARNING chipset strings don't match: \"%s\" \"%s\" (0x%x)\n",
+ chips->name, xf86PCIVendorInfo[ivnd].Device[j]->DeviceName,
+ device);
+ ++*err;
+ }
+ break;
+ }
+ }
+ if (!pDev[j]) {
+ CheckMsg(CHECKER_CHIPSET_NOT_LISTED,
+ "WARNING chipset \"%s\" (0x%x) not in list.\n", chips->name, device);
+ ++*err;
+ }
+ else
+ check[ichk].chipsets[j] = 1;
+ }
+ ++chips;
+ }
+
+ for (i = 0; i < num_check; i++) {
+ if (!check[i].valid_vendor) {
+ CheckMsg(CHECKER_CHIPSET_NO_VENDOR,
+ "WARNING No such vendor 0x%x\n", vendor);
+ ++*err;
+ }
+ for (j = 0; j < check[i].num_chipsets; j++) {
+ if (xf86PCIVendorInfo && !check[i].chipsets[j]) {
+ CheckMsg(CHECKER_CHIPSET_NOT_SUPPORTED,
+ "NOTICE chipset \"%s\" (0x%x) not listed as supported.\n",
+ xf86PCIVendorInfo[check[i].ivendor].Device[j]->DeviceName,
+ xf86PCIVendorInfo[check[i].ivendor].Device[j]->DeviceID);
+ }
+ }
+ XtFree(check[i].chipsets);
+ }
+
+ XtFree((XtPointer)check);
+}
+#endif
+
+void
+ReadCardsDatabase(void)
+{
+#ifdef USE_MODULES
+ if (!nomodules) {
+ int i, j, ivendor, idevice;
+ char name[256];
+ _Xconst char *vendor, *device;
+ CardsEntry *entry = NULL, *tmp;
+ xf86cfgModuleOptions *opts = module_options;
+ const pciDeviceInfo **pDev;
+
+ /* Only list cards that have a driver installed */
+ while (opts) {
+ if (opts->chipsets) {
+ SymTabPtr chips = opts->chipsets;
+
+ while (chips->name) {
+ vendor = opts->name;
+ device = chips->name;
+ ivendor = (chips->token & 0xffff0000) >> 16;
+ idevice = chips->token & 0xffff0;
+ if (ivendor == 0)
+ ivendor = opts->vendor;
+
+ if (xf86PCIVendorInfo) {
+ for (i = 0; xf86PCIVendorInfo[i].VendorName; i++)
+ if (ivendor == xf86PCIVendorInfo[i].VendorID) {
+ vendor = xf86PCIVendorInfo[i].VendorName;
+ break;
+ }
+ if (xf86PCIVendorInfo[i].VendorName) {
+ if ((pDev = xf86PCIVendorInfo[i].Device)) {
+ for (j = 0; pDev[j]; j++)
+ if (idevice == pDev[j]->DeviceID) {
+ device = pDev[j]->DeviceName;
+ break;
+ }
+ }
+ }
+ }
+
+ /* Since frequently there is more than one driver for a
+ * single vendor, it is required to avoid duplicates.
+ */
+ XmuSnprintf(name, sizeof(name), "%s %s", vendor, device);
+ tmp = LookupCard(name);
+
+ if (tmp == NULL || strcmp(tmp->chipset, chips->name) ||
+ strcmp(tmp->driver, opts->name)) {
+ entry = (CardsEntry*)XtCalloc(1, sizeof(CardsEntry));
+ if (NumCardsEntry % 16 == 0) {
+ CardsDB = (CardsEntry**)XtRealloc((XtPointer)CardsDB,
+ sizeof(CardsEntry*) * (NumCardsEntry + 16));
+ }
+ CardsDB[NumCardsEntry++] = entry;
+ entry->name = XtNewString(name);
+
+ /* XXX no private copy of strings */
+ entry->chipset = (char*)chips->name;
+ entry->driver = opts->name;
+
+ /* better than linear searchs to find duplicates */
+ qsort(CardsDB, NumCardsEntry, sizeof(CardsEntry*),
+ CompareCards);
+ }
+ ++chips;
+ }
+ }
+ opts = opts->next;
+ }
+
+ /* fix entries with the same name */
+ for (i = 0; i < NumCardsEntry - 2;) {
+ for (j = i + 1; j < NumCardsEntry - 1 &&
+ strcmp(CardsDB[i]->name, CardsDB[j]->name) == 0; j++)
+ ;
+
+ if (i + 1 != j) {
+ while (i < j) {
+ char *str;
+
+ if (strcmp(CardsDB[i]->chipset, CardsDB[j]->chipset))
+ str = CardsDB[i]->chipset;
+ else
+ str = CardsDB[i]->driver;
+
+ XmuSnprintf(name, sizeof(name), "%s (%s)",
+ CardsDB[i]->name, str);
+ XtFree(CardsDB[i]->name);
+ CardsDB[i]->name = XtNewString(name);
+
+ ++i;
+ }
+ }
+ else
+ ++i;
+ }
+
+ /* make sure data is valid to bsearch in */
+ qsort(CardsDB, NumCardsEntry, sizeof(CardsEntry*), CompareCards);
+ }
+ else
+#endif
+ DoReadCardsDatabase();
+}
+
+static void
+DoReadCardsDatabase(void)
+{
+ char buffer[256];
+ FILE *fp = fopen(Cards, "r");
+ int i, result;
+ CardsEntry *entry = NULL;
+ static char *CardsError = "Error reading Cards database, at line %d (%s).\n";
+
+ if (fp == NULL) {
+ fprintf(stderr, "Cannot open Cards database.\n");
+ exit(1);
+ }
+
+ while ((result = ReadCardsLine(fp, buffer)) != END) {
+ switch (result) {
+ case ERROR:
+ fprintf(stderr, CardsError, linenum, buffer);
+ break;
+ case UNKNOWN:
+ fprintf(stderr,
+ "Unknown field type in Cards database, at line %d (%s).\n",
+ linenum, buffer);
+ break;
+ case NAME:
+ entry = calloc(1, sizeof(CardsEntry));
+ if (NumCardsEntry % 16 == 0) {
+ CardsDB = realloc(CardsDB, sizeof(CardsEntry*) *
+ (NumCardsEntry + 16));
+ if (CardsDB == NULL) {
+ fprintf(stderr, "Out of memory reading Cards database.\n");
+ exit(1);
+ }
+ }
+ CardsDB[NumCardsEntry++] = entry;
+ entry->name = strdup(buffer);
+ break;
+ case CHIPSET:
+ if (entry == NULL || entry->chipset != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+#if 0
+ else
+ entry->chipset = strdup(buffer);
+#endif
+ break;
+ case SERVER:
+ if (entry == NULL || entry->server != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->server = strdup(buffer);
+ break;
+ case DRIVER:
+ if (entry == NULL || entry->driver != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->driver = strdup(buffer);
+ break;
+ case RAMDAC:
+ if (entry == NULL || entry->ramdac != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->ramdac = strdup(buffer);
+ break;
+ case CLOCKCHIP:
+ if (entry == NULL || entry->clockchip != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->clockchip = strdup(buffer);
+ break;
+ case DACSPEED:
+ if (entry == NULL || entry->dacspeed != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->dacspeed = strdup(buffer);
+ break;
+ case NOCLOCKPROBE:
+ if (entry == NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->flags |= F_NOCLOCKPROBE;
+ break;
+ case UNSUPPORTED:
+ if (entry == NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->flags |= F_UNSUPPORTED;
+ break;
+ case SEE:
+ if (entry == NULL || entry->see != NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else
+ entry->see = strdup(buffer);
+ break;
+ case LINE:
+ if (entry == NULL) {
+ fprintf(stderr, CardsError, linenum, buffer);
+ }
+ else if (entry->lines == NULL)
+ entry->lines = strdup(buffer);
+ else {
+ char *str = malloc(strlen(entry->lines) + strlen(buffer) + 2);
+
+ sprintf(str, "%s\n%s", entry->lines, buffer);
+ free(entry->lines);
+ entry->lines = str;
+ }
+ break;
+ }
+ }
+
+ fclose(fp);
+
+ qsort(CardsDB, NumCardsEntry, sizeof(CardsEntry*), CompareCards);
+
+#ifdef DEBUG
+ for (i = 0; i < NumCardsEntry - 1; i++) {
+ if (strcmp(CardsDB[i]->name, CardsDB[i+1]->name) == 0)
+ fprintf(stderr, "Duplicate entry in Cards database: (%s).\n",
+ CardsDB[i]->name);
+ }
+#endif
+
+ for (i = 0; i < NumCardsEntry - 1; i++) {
+ if (CardsDB[i]->see != NULL) {
+ if ((entry = LookupCard(CardsDB[i]->see)) == NULL) {
+ fprintf(stderr, "Cannot find card '%s' for filling defaults.\n",
+ CardsDB[i]->see);
+ continue;
+ }
+ if (CardsDB[i]->chipset == NULL && entry->chipset != NULL)
+ CardsDB[i]->chipset = strdup(entry->chipset);
+ if (CardsDB[i]->server == NULL && entry->server != NULL)
+ CardsDB[i]->server = strdup(entry->server);
+ if (CardsDB[i]->driver == NULL && entry->driver != NULL)
+ CardsDB[i]->driver = strdup(entry->driver);
+ if (CardsDB[i]->ramdac == NULL && entry->ramdac != NULL)
+ CardsDB[i]->ramdac = strdup(entry->ramdac);
+ if (CardsDB[i]->clockchip == NULL && entry->clockchip != NULL)
+ CardsDB[i]->clockchip = strdup(entry->clockchip);
+ if (CardsDB[i]->dacspeed == NULL && entry->dacspeed != NULL)
+ CardsDB[i]->dacspeed = strdup(entry->dacspeed);
+ if (CardsDB[i]->flags & F_NOCLOCKPROBE)
+ CardsDB[i]->flags |= F_NOCLOCKPROBE;
+ if (CardsDB[i]->flags & F_UNSUPPORTED)
+ CardsDB[i]->flags |= F_UNSUPPORTED;
+ if (entry->lines != NULL) {
+ if (CardsDB[i]->lines == NULL)
+ CardsDB[i]->lines = strdup(entry->lines);
+ else {
+ char *str = malloc(strlen(entry->lines) +
+ strlen(CardsDB[i]->lines) + 2);
+
+ sprintf(str, "%s\n%s", CardsDB[i]->lines, entry->lines);
+ free(CardsDB[i]->lines);
+ CardsDB[i]->lines = str;
+ }
+ }
+ if (entry->see != NULL) {
+#ifdef DEBUG
+ fprintf(stderr, "Nested SEE entry: %s -> %s -> %s\n",
+ CardsDB[i]->name, CardsDB[i]->see, entry->see);
+#endif
+ CardsDB[i]->see = strdup(entry->see);
+ --i;
+ continue;
+ }
+ free(CardsDB[i]->see);
+ CardsDB[i]->see = NULL;
+ }
+ }
+}
+
+CardsEntry *
+LookupCard(char *name)
+{
+ CardsEntry **ptr;
+
+ if (NumCardsEntry == 0 || CardsDB == 0)
+ return NULL;
+
+ ptr = (CardsEntry**)bsearch(name, CardsDB, NumCardsEntry,
+ sizeof(CardsEntry*), BCompareCards);
+
+ return (ptr != NULL ? *ptr : NULL);
+}
+
+char **
+GetCardNames(int *result)
+{
+ char **cards = NULL;
+ int ncards;
+
+ for (ncards = 0; ncards < NumCardsEntry; ncards++) {
+ if (ncards % 16 == 0) {
+ if ((cards = (char**)realloc(cards, sizeof(char*) *
+ (ncards + 16))) == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(1);
+ }
+ }
+ cards[ncards] = strdup(CardsDB[ncards]->name);
+ }
+
+ *result = ncards;
+
+ return (cards);
+}
+
+char **
+FilterCardNames(char *pattern, int *result)
+{
+#ifdef USE_MODULES
+ if (!nomodules) {
+ char **cards = NULL;
+ int i, ncards = 0;
+
+ for (i = 0; i < NumCardsEntry; i++) {
+ if (strstr(CardsDB[i]->name, pattern) == NULL)
+ continue;
+ if (ncards % 16 == 0) {
+ if ((cards = (char**)realloc(cards, sizeof(char*) *
+ (ncards + 16))) == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(1);
+ }
+ }
+ cards[ncards] = strdup(CardsDB[i]->name);
+ ++ncards;
+ }
+
+ *result = ncards;
+
+ return (cards);
+ }
+#endif
+ return (DoFilterCardNames(pattern, result));
+}
+
+static char **
+DoFilterCardNames(char *pattern, int *result)
+{
+ FILE *fp;
+ char **cards = NULL;
+ int len, ncards = 0;
+ char *cmd, *ptr, buffer[256];
+
+ cmd = malloc(32 + (strlen(pattern) * 2) + strlen(Cards));
+
+ strcpy(cmd, "egrep -i '^NAME\\ .*");
+ len = strlen(cmd);
+ ptr = pattern;
+ while (*ptr) {
+ if (!isalnum(*ptr)) {
+ cmd[len++] = '\\';
+ }
+ cmd[len++] = *ptr++;
+ }
+ cmd[len] = '\0';
+ strcat(cmd, ".*$' ");
+ strcat(cmd, Cards);
+ strcat(cmd, " | sort");
+ /*sprintf(cmd, "egrep -i '^NAME\\ .*%s.*$' %s | sort", pattern, Cards);*/
+
+ if ((fp = popen(cmd, "r")) == NULL) {
+ fprintf(stderr, "Cannot read Cards database.\n");
+ exit(1);
+ }
+ while (fgets(buffer, sizeof(buffer), fp) != NULL) {
+ ptr = buffer + strlen(buffer) - 1;
+ while (isspace(*ptr) && ptr > buffer)
+ --ptr;
+ if (!isspace(*ptr) && ptr > buffer)
+ ptr[1] = '\0';
+ ptr = buffer;
+ while (!isspace(*ptr) && *ptr) /* skip NAME */
+ ++ptr;
+ while (isspace(*ptr) && *ptr)
+ ++ptr;
+ if (ncards % 16 == 0) {
+ if ((cards = (char**)realloc(cards, sizeof(char*) *
+ (ncards + 16))) == NULL) {
+ fprintf(stderr, "Out of memory.\n");
+ exit(1);
+ }
+ }
+ cards[ncards++] = strdup(ptr);
+ }
+ free(cmd);
+
+ *result = ncards;
+
+ return (cards);
+}
+
+static int
+ReadCardsLine(FILE *fp, char *value)
+{
+ char name[32], buffer[256], *ptr, *end;
+ int result = NOTUSEFUL;
+
+ ++linenum;
+
+ if (fgets(buffer, sizeof(buffer), fp) == NULL)
+ return (END);
+
+ ptr = buffer;
+ /* skip initial spaces; should'nt bother about this.. */
+ while (isspace(*ptr) && *ptr)
+ ++ptr;
+
+ if (*ptr == '#' || *ptr == '\0')
+ return (NOTUSEFUL);
+
+ end = ptr;
+ while (!isspace(*end) && *end)
+ ++end;
+ if (end - ptr > sizeof(buffer) - 1) {
+ strncpy(value, buffer, 255);
+ value[255] = '\0';
+ return (ERROR);
+ }
+ strncpy(name, ptr, end - ptr);
+ name[end - ptr] = '\0';
+
+ /* read the optional arguments */
+ ptr = end;
+ while (isspace(*ptr) && *ptr)
+ ++ptr;
+
+ end = ptr + strlen(ptr) - 1;
+ while (isspace(*end) && end > ptr)
+ --end;
+ if (!isspace(*end))
+ ++end;
+ *end = '\0';
+
+ if (strcmp(name, "NAME") == 0)
+ result = NAME;
+ else if (strcmp(name, "CHIPSET") == 0)
+ result = CHIPSET;
+ else if (strcmp(name, "SERVER") == 0)
+ result = SERVER;
+ else if (strcmp(name, "DRIVER") == 0)
+ result = DRIVER;
+ else if (strcmp(name, "RAMDAC") == 0)
+ result = RAMDAC;
+ else if (strcmp(name, "CLOCKCHIP") == 0)
+ result = CLOCKCHIP;
+ else if (strcmp(name, "DACSPEED") == 0)
+ result = DACSPEED;
+ else if (strcmp(name, "NOCLOCKPROBE") == 0)
+ result = NOCLOCKPROBE;
+ else if (strcmp(name, "UNSUPPORTED") == 0)
+ result = UNSUPPORTED;
+ else if (strcmp(name, "SEE") == 0)
+ result = SEE;
+ else if (strcmp(name, "LINE") == 0)
+ result = LINE;
+ else if (strcmp(name, "END") == 0)
+ result = END;
+ else {
+ strcpy(value, name);
+ return (UNKNOWN);
+ }
+
+ /* value *must* have at least 256 bytes */
+ strcpy(value, ptr);
+
+ return (result);
+}
+
+static int
+CompareCards(_Xconst void *left, _Xconst void *right)
+{
+ return strcasecmp((*(CardsEntry**)left)->name, (*(CardsEntry**)right)->name);
+}
+
+static int
+BCompareCards(_Xconst void *name, _Xconst void *card)
+{
+ return (strcasecmp((char*)name, (*(CardsEntry**)card)->name));
+}