xserver git update 25/5/2010

1 files changed, 2 insertions, 246 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86AutoConfig.c b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
index 88891e5a7..9f6348681 100644
--- a/xorg-server/hw/xfree86/common/xf86AutoConfig.c
+++ b/xorg-server/hw/xfree86/common/xf86AutoConfig.c
@@ -39,10 +39,10 @@
 #include "xf86Config.h"

 #include "xf86Priv.h"

 #include "xf86_OSlib.h"

+#include "xf86pciBus.h"

 #ifdef __sparc__

 # include "xf86sbusBus.h"

 #endif

-#include "dirent.h"

 

 #ifdef sun

 # include <sys/visual_io.h>

@@ -140,102 +140,6 @@ AppendToConfig(const char *s)
     AppendToList(s, &builtinConfig, &builtinLines);

 }

 

-static int

-videoPtrToDriverList(struct pci_device *dev,

-		     char *returnList[], int returnListMax)

-{

-    int i;

-    /* Add more entries here if we ever return more than 4 drivers for

-       any device */

-    char *driverList[5] = { NULL, NULL, NULL, NULL, NULL };

-

-    switch (dev->vendor_id)

-    {

-	/* AMD Geode LX */

-	case 0x1022:

-	    if (dev->device_id == 0x2081)

-		driverList[0] = "geode";

-	    break;

-	/* older Geode products acquired by AMD still carry an NSC vendor_id */

-	case 0x100b:

-	    if (dev->device_id == 0x0030) {

-		/* NSC Geode GX2 specifically */

-		driverList[0] = "geode";

-		/* GX2 support started its life in the NSC tree and was later 

-		   forked by AMD for GEODE so we keep it as a backup */

-		driverList[1] = "nsc";

-	    } else 

-		/* other NSC variant e.g. 0x0104 (SC1400), 0x0504 (SCx200) */

-		driverList[0] = "nsc";

-	    break;

-	/* Cyrix Geode GX1 */

-	case 0x1078:

-	    if (dev->device_id == 0x0104)

-		driverList[0] = "cyrix";

-	    break;

-	case 0x1142:		    driverList[0] = "apm"; break;

-	case 0xedd8:		    driverList[0] = "ark"; break;

-	case 0x1a03:		    driverList[0] = "ast"; break;

-	case 0x1002:		    driverList[0] = "ati"; break;

-	case 0x102c:		    driverList[0] = "chips"; break;

-	case 0x1013:		    driverList[0] = "cirrus"; break;

-	case 0x3d3d:		    driverList[0] = "glint"; break;

-	case 0x105d:		    driverList[0] = "i128"; break;

-	case 0x8086:

-	    if ((dev->device_id == 0x00d1) || (dev->device_id == 0x7800)) {

-		driverList[0] = "i740";

-            } else if (dev->device_id == 0x8108) {

-                break; /* "hooray" for poulsbo */

-	    } else {

-		driverList[0] = "intel";

-	    }

-	    break;

-	case 0x102b:		    driverList[0] = "mga";	break;

-	case 0x10c8:		    driverList[0] = "neomagic"; break;

-	case 0x10de: case 0x12d2:   driverList[0] = "nv";	break;

-	case 0x1106:		    driverList[0] = "openchrome"; break;

-        case 0x1b36:		    driverList[0] = "qxl"; break;

-	case 0x1163:		    driverList[0] = "rendition"; break;

-	case 0x5333:

-	    switch (dev->device_id)

-	    {

-		case 0x88d0: case 0x88d1: case 0x88f0: case 0x8811:

-		case 0x8812: case 0x8814: case 0x8901:

-		    driverList[0] = "s3"; break;

-		case 0x5631: case 0x883d: case 0x8a01: case 0x8a10:

-		case 0x8c01: case 0x8c03: case 0x8904: case 0x8a13:

-		    driverList[0] = "s3virge"; break;

-		default:

-		    driverList[0] = "savage"; break;

-	    }

-	    break;

-	case 0x1039:		    driverList[0] = "sis";	break;

-	case 0x126f:		    driverList[0] = "siliconmotion"; break;

-	case 0x121a:

-	    if (dev->device_id < 0x0003)

-	        driverList[0] = "voodoo";

-	    else

-	        driverList[0] = "tdfx";

-	    break;

-	case 0x1011:		    driverList[0] = "tga"; break;

-	case 0x1023:		    driverList[0] = "trident"; break;

-	case 0x100c:		    driverList[0] = "tseng"; break;

-	case 0x80ee:		    driverList[0] = "vboxvideo"; break;

-	case 0x15ad:		    driverList[0] = "vmware"; break;

-	case 0x18ca:

-	    if (dev->device_id == 0x47)

-		driverList[0] = "xgixp";

-	    else

-		driverList[0] = "xgi";

-	    break;

-	default: break;

-    }

-    for (i = 0; (i < returnListMax) && (driverList[i] != NULL); i++) {

-	returnList[i] = xnfstrdup(driverList[i]);

-    }

-    return i;	/* Number of entries added */

-}

-

 Bool

 xf86AutoConfig(void)

 {

@@ -285,132 +189,9 @@ xf86AutoConfig(void)
     return (ret == CONFIG_OK);

 }

 

-static int

-xchomp(char *line)

-{

-    size_t len = 0;

-

-    if (!line) {

-        return 1;

-    }

-

-    len = strlen(line);

-    if (line[len - 1] == '\n' && len > 0) {

-        line[len - 1] = '\0';

-    }

-    return 0;

-}

-

-#ifdef __linux__

-/* This function is used to provide a workaround for binary drivers that

- * don't export their PCI ID's properly. If distros don't end up using this

- * feature it can and should be removed because the symbol-based resolution

- * scheme should be the primary one */

-static void

-matchDriverFromFiles (char** matches, uint16_t match_vendor, uint16_t match_chip)

-{

-    DIR *idsdir;

-    FILE *fp;

-    struct dirent *direntry;

-    char *line = NULL;

-    size_t len;

-    ssize_t read;

-    char path_name[256], vendor_str[5], chip_str[5];

-    uint16_t vendor, chip;

-    int i, j;

-

-    idsdir = opendir(PCI_TXT_IDS_PATH);

-    if (!idsdir)

-        return;

-

-    xf86Msg(X_INFO, "Scanning %s directory for additional PCI ID's supported by the drivers\n", PCI_TXT_IDS_PATH);

-    direntry = readdir(idsdir);

-    /* Read the directory */

-    while (direntry) {

-        if (direntry->d_name[0] == '.') {

-            direntry = readdir(idsdir);

-            continue;

-        }

-        len = strlen(direntry->d_name);

-        /* A tiny bit of sanity checking. We should probably do better */

-        if (strncmp(&(direntry->d_name[len-4]), ".ids", 4) == 0) {

-            /* We need the full path name to open the file */

-            strncpy(path_name, PCI_TXT_IDS_PATH, 256);

-            strncat(path_name, "/", 1);

-            strncat(path_name, direntry->d_name, (256 - strlen(path_name) - 1));

-            fp = fopen(path_name, "r");

-            if (fp == NULL) {

-                xf86Msg(X_ERROR, "Could not open %s for reading. Exiting.\n", path_name);

-                goto end;

-            }

-            /* Read the file */

-#ifdef __GLIBC__

-            while ((read = getline(&line, &len, fp)) != -1) {

-#else

-            while ((line = fgetln(fp, &len)) != (char *)NULL) {

-#endif /* __GLIBC __ */

-                xchomp(line);

-                if (isdigit(line[0])) {

-                    strncpy(vendor_str, line, 4);

-                    vendor_str[4] = '\0';

-                    vendor = (int)strtol(vendor_str, NULL, 16);

-                    if ((strlen(&line[4])) == 0) {

-                        chip_str[0] = '\0';

-                        chip = -1;

-                    } else {

-                        /* Handle trailing whitespace */

-                        if (isspace(line[4])) {

-                            chip_str[0] = '\0';

-                            chip = -1;

-                        } else {

-                            /* Ok, it's a real ID */

-                            strncpy(chip_str, &line[4], 4);

-                            chip_str[4] = '\0';

-                            chip = (int)strtol(chip_str, NULL, 16);

-                        }

-                    }

-                    if (vendor == match_vendor && chip == match_chip ) {

-                        i = 0;

-                        while (matches[i]) {

-                            i++;

-                        }

-                        matches[i] = (char*)malloc(sizeof(char) * strlen(direntry->d_name) -  3);

-                        if (!matches[i]) {

-                            xf86Msg(X_ERROR, "Could not allocate space for the module name. Exiting.\n");

-                            goto end;

-                        }

-                        /* hack off the .ids suffix. This should guard

-                         * against other problems, but it will end up

-                         * taking off anything after the first '.' */

-                        for (j = 0; j < (strlen(direntry->d_name) - 3) ; j++) {

-                            if (direntry->d_name[j] == '.') {

-                                matches[i][j] = '\0';

-                                break;

-                            } else {

-                                matches[i][j] = direntry->d_name[j];

-                            }

-                        }

-                        xf86Msg(X_INFO, "Matched %s from file name %s\n", matches[i], direntry->d_name);

-                    }

-                } else {

-                    /* TODO Handle driver overrides here */

-                }

-            }

-            fclose(fp);

-        }

-        direntry = readdir(idsdir);

-    }

- end:

-    free(line);

-    closedir(idsdir);

-}

-#endif /* __linux__ */

-

 static void

 listPossibleVideoDrivers(char *matches[], int nmatches)

 {

-    struct pci_device * info = NULL;

-    struct pci_device_iterator *iter;

     int i;

     

     for (i = 0 ; i < nmatches ; i++) {

@@ -476,32 +257,7 @@ listPossibleVideoDrivers(char *matches[], int nmatches)
     }

 #endif

 

-    /* Find the primary device, and get some information about it. */

-    iter = pci_slot_match_iterator_create(NULL);

-    while ((info = pci_device_next(iter)) != NULL) {

-	if (xf86IsPrimaryPci(info)) {

-	    break;

-	}

-    }

-

-    pci_iterator_destroy(iter);

-

-    if (!info) {

-	ErrorF("Primary device is not PCI\n");

-    }

-#ifdef __linux__

-    else {

-	matchDriverFromFiles(matches, info->vendor_id, info->device_id);

-    }

-#endif /* __linux__ */

-

-    for (i = 0; (i < nmatches) && (matches[i]); i++) {

-	/* find end of matches list */

-    }

-

-    if ((info != NULL) && (i < nmatches)) {

-	i += videoPtrToDriverList(info, &(matches[i]), nmatches - i);

-    }

+    xf86PciMatchDriver(matches, nmatches);

 

     /* Fallback to platform default hardware */

     if (i < (nmatches - 1)) {