Merge remote branch 'vignatti/bus-cleanup-take2'
This commit is contained in:
commit
b11465a6ec
|
@ -41,8 +41,6 @@
|
|||
#include <dix-config.h>
|
||||
#endif
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|
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#include <pciaccess.h>
|
||||
|
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#include "xf86str.h"
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#include "xf86Opt.h"
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||||
#include <X11/Xfuncproto.h>
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|
@ -62,7 +60,6 @@ extern _X_EXPORT DevPrivateKey xf86CreateRootWindowKey;
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|||
extern _X_EXPORT DevPrivateKey xf86PixmapKey;
|
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extern _X_EXPORT ScrnInfoPtr *xf86Screens; /* List of pointers to ScrnInfoRecs */
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||||
extern _X_EXPORT const unsigned char byte_reversed[256];
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||||
extern _X_EXPORT Bool pciSlotClaimed;
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||||
extern _X_EXPORT Bool fbSlotClaimed;
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#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
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extern _X_EXPORT Bool sbusSlotClaimed;
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|
@ -91,21 +88,39 @@ extern _X_EXPORT Bool VTSwitchEnabled; /* kbd driver */
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|||
/* Function Prototypes */
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||||
#ifndef _NO_XF86_PROTOTYPES
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||||
|
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/* xf86Bus.c */
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/* PCI related */
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#include <pciaccess.h>
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extern _X_EXPORT Bool pciSlotClaimed;
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extern _X_EXPORT Bool xf86CheckPciSlot( const struct pci_device * );
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extern _X_EXPORT int xf86ClaimPciSlot( struct pci_device *, DriverPtr drvp,
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extern _X_EXPORT Bool xf86CheckPciSlot(const struct pci_device *);
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extern _X_EXPORT int xf86ClaimPciSlot(struct pci_device *, DriverPtr drvp,
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int chipset, GDevPtr dev, Bool active);
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extern _X_EXPORT void xf86UnclaimPciSlot(struct pci_device *);
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extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus, int *device,
|
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int *func);
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extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus, int device, int func);
|
||||
extern _X_EXPORT Bool xf86ParsePciBusString(const char *busID, int *bus,
|
||||
int *device, int *func);
|
||||
extern _X_EXPORT Bool xf86ComparePciBusString(const char *busID, int bus,
|
||||
int device, int func);
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||||
extern _X_EXPORT void xf86FormatPciBusNumber(int busnum, char *buffer);
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||||
extern _X_EXPORT Bool xf86IsPrimaryPci(struct pci_device * pPci);
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||||
extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci,
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memType base);
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extern _X_EXPORT struct pci_device * xf86GetPciInfoForEntity(int entityIndex);
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extern _X_EXPORT int xf86MatchPciInstances(const char *driverName,
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int vendorID, SymTabPtr chipsets, PciChipsets *PCIchipsets,
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GDevPtr *devList, int numDevs, DriverPtr drvp, int **foundEntities);
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extern _X_EXPORT ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn,
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int scrnFlag, int entityIndex,PciChipsets *p_chip, void *dummy,
|
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EntityProc init, EntityProc enter, EntityProc leave, pointer private);
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/* Obsolete! don't use */
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extern _X_EXPORT Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn,
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int entityIndex,PciChipsets *p_chip, void *dummy, EntityProc init,
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EntityProc enter, EntityProc leave, pointer private);
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|
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/* xf86Bus.c */
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extern _X_EXPORT int xf86GetFbInfoForScreen(int scrnIndex);
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extern _X_EXPORT int xf86ClaimFbSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
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extern _X_EXPORT int xf86ClaimNoSlot(DriverPtr drvp, int chipset, GDevPtr dev, Bool active);
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||||
extern _X_EXPORT Bool xf86IsPrimaryPci(struct pci_device * pPci);
|
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/* new RAC */
|
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extern _X_EXPORT Bool xf86DriverHasEntities(DriverPtr drvp);
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extern _X_EXPORT void xf86AddEntityToScreen(ScrnInfoPtr pScrn, int entityIndex);
|
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extern _X_EXPORT void xf86SetEntityInstanceForScreen(ScrnInfoPtr pScrn, int entityIndex,
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|
@ -114,10 +129,8 @@ extern _X_EXPORT int xf86GetNumEntityInstances(int entityIndex);
|
|||
extern _X_EXPORT GDevPtr xf86GetDevFromEntity(int entityIndex, int instance);
|
||||
extern _X_EXPORT void xf86RemoveEntityFromScreen(ScrnInfoPtr pScrn, int entityIndex);
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extern _X_EXPORT EntityInfoPtr xf86GetEntityInfo(int entityIndex);
|
||||
extern _X_EXPORT struct pci_device * xf86GetPciInfoForEntity(int entityIndex);
|
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extern _X_EXPORT Bool xf86SetEntityFuncs(int entityIndex, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer);
|
||||
extern _X_EXPORT Bool xf86CheckPciMemBase(struct pci_device * pPci, memType base);
|
||||
extern _X_EXPORT Bool xf86IsEntityPrimary(int entityIndex);
|
||||
extern _X_EXPORT void xf86EnterServerState(xf86State state);
|
||||
extern _X_EXPORT ScrnInfoPtr xf86FindScreenForEntity(int entityIndex);
|
||||
|
@ -223,10 +236,6 @@ extern _X_EXPORT void xf86ShowClocks(ScrnInfoPtr scrp, MessageType from);
|
|||
extern _X_EXPORT void xf86PrintChipsets(const char *drvname, const char *drvmsg,
|
||||
SymTabPtr chips);
|
||||
extern _X_EXPORT int xf86MatchDevice(const char *drivername, GDevPtr **driversectlist);
|
||||
extern _X_EXPORT int xf86MatchPciInstances(const char *driverName, int vendorID,
|
||||
SymTabPtr chipsets, PciChipsets *PCIchipsets,
|
||||
GDevPtr *devList, int numDevs, DriverPtr drvp,
|
||||
int **foundEntities);
|
||||
extern _X_EXPORT void xf86GetClocks(ScrnInfoPtr pScrn, int num,
|
||||
Bool (*ClockFunc)(ScrnInfoPtr, int),
|
||||
void (*ProtectRegs)(ScrnInfoPtr, Bool),
|
||||
|
@ -265,23 +274,11 @@ extern _X_EXPORT void xf86SetSilkenMouse(ScreenPtr pScreen);
|
|||
extern _X_EXPORT pointer xf86FindXvOptions(int scrnIndex, int adapt_index, char *port_name,
|
||||
char **adaptor_name, pointer *adaptor_options);
|
||||
extern _X_EXPORT void xf86GetOS(const char **name, int *major, int *minor, int *teeny);
|
||||
extern _X_EXPORT ScrnInfoPtr xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag,
|
||||
int entityIndex,PciChipsets *p_chip,
|
||||
void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave,
|
||||
pointer private);
|
||||
extern _X_EXPORT ScrnInfoPtr xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag,
|
||||
int entityIndex, EntityProc init,
|
||||
EntityProc enter, EntityProc leave,
|
||||
pointer private);
|
||||
|
||||
/* Obsolete! don't use */
|
||||
extern _X_EXPORT Bool xf86ConfigActivePciEntity(ScrnInfoPtr pScrn,
|
||||
int entityIndex,PciChipsets *p_chip,
|
||||
void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave,
|
||||
pointer private);
|
||||
|
||||
extern _X_EXPORT Bool xf86IsScreenPrimary(int scrnIndex);
|
||||
extern _X_EXPORT int xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type,
|
||||
int format, unsigned long len,
|
||||
|
|
|
@ -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)) {
|
||||
|
|
|
@ -49,8 +49,6 @@
|
|||
#include "xf86_OSproc.h"
|
||||
#include "xf86VGAarbiter.h"
|
||||
|
||||
#include "Pci.h"
|
||||
|
||||
/* Entity data */
|
||||
EntityPtr *xf86Entities = NULL; /* Bus slots claimed by drivers */
|
||||
int xf86NumEntities = 0;
|
||||
|
@ -113,10 +111,6 @@ xf86BusConfig(void)
|
|||
if (xorgHWAccess)
|
||||
xorgHWAccess = xf86EnableIO();
|
||||
|
||||
/* Locate bus slot that had register IO enabled at server startup */
|
||||
if (xorgHWAccess)
|
||||
xf86FindPrimaryDevice();
|
||||
|
||||
/*
|
||||
* Now call each of the Probe functions. Each successful probe will
|
||||
* result in an extra entry added to the xf86Screens[] list for each
|
||||
|
@ -559,39 +553,6 @@ xf86PostScreenInit(void)
|
|||
xf86EnterServerState(OPERATING);
|
||||
}
|
||||
|
||||
/*
|
||||
* xf86FindPrimaryDevice() - Find the display device which
|
||||
* was active when the server was started.
|
||||
*/
|
||||
void
|
||||
xf86FindPrimaryDevice(void)
|
||||
{
|
||||
if (primaryBus.type != BUS_NONE) {
|
||||
char *bus;
|
||||
char loc[16];
|
||||
|
||||
switch (primaryBus.type) {
|
||||
case BUS_PCI:
|
||||
bus = "PCI";
|
||||
snprintf(loc, sizeof(loc), " %2.2x@%2.2x:%2.2x:%1.1x",
|
||||
primaryBus.id.pci->bus,
|
||||
primaryBus.id.pci->domain,
|
||||
primaryBus.id.pci->dev,
|
||||
primaryBus.id.pci->func);
|
||||
break;
|
||||
case BUS_SBUS:
|
||||
bus = "SBUS";
|
||||
snprintf(loc, sizeof(loc), " %2.2x", primaryBus.id.sbus.fbNum);
|
||||
break;
|
||||
default:
|
||||
bus = "";
|
||||
loc[0] = '\0';
|
||||
}
|
||||
|
||||
xf86MsgVerb(X_INFO, 2, "Primary Device is: %s%s\n",bus,loc);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
xf86GetLastScrnFlag(int entityIndex)
|
||||
{
|
||||
|
|
|
@ -54,7 +54,6 @@ typedef struct {
|
|||
Bool active;
|
||||
Bool inUse;
|
||||
BusRec bus;
|
||||
pointer busAcc;
|
||||
int lastScrnFlag;
|
||||
DevUnion * entityPrivates;
|
||||
int numInstances;
|
||||
|
|
|
@ -681,8 +681,6 @@ DoConfigure(void)
|
|||
xorgHWAccess = FALSE;
|
||||
}
|
||||
|
||||
xf86FindPrimaryDevice();
|
||||
|
||||
/* Create XF86Config file structure */
|
||||
xf86config = calloc(1, sizeof(XF86ConfigRec));
|
||||
|
||||
|
|
|
@ -38,9 +38,6 @@
|
|||
#include <xorg-config.h>
|
||||
#endif
|
||||
|
||||
#include <pciaccess.h>
|
||||
#include "Pci.h"
|
||||
|
||||
#include <X11/X.h>
|
||||
#include "os.h"
|
||||
#include "servermd.h"
|
||||
|
@ -57,7 +54,6 @@
|
|||
#include "xf86Xinput.h"
|
||||
#include "xf86InPriv.h"
|
||||
#include "mivalidate.h"
|
||||
#include "xf86Bus.h"
|
||||
#include "xf86Crtc.h"
|
||||
|
||||
/* For xf86GetClocks */
|
||||
|
@ -1444,8 +1440,6 @@ xf86MatchDevice(const char *drivername, GDevPtr **sectlist)
|
|||
if (sectlist)
|
||||
*sectlist = NULL;
|
||||
|
||||
if (xf86DoConfigure && xf86DoConfigurePass1) return 1;
|
||||
|
||||
/*
|
||||
* This is a very important function that matches the device sections
|
||||
* as they show up in the config file with the drivers that the server
|
||||
|
@ -1506,420 +1500,6 @@ xf86MatchDevice(const char *drivername, GDevPtr **sectlist)
|
|||
return i;
|
||||
}
|
||||
|
||||
static Bool
|
||||
pciDeviceHasBars(struct pci_device *pci)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 6; i++)
|
||||
if (pci->regions[i].size)
|
||||
return TRUE;
|
||||
|
||||
if (pci->rom_size)
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
struct Inst {
|
||||
struct pci_device * pci;
|
||||
GDevPtr dev;
|
||||
Bool foundHW; /* PCIid in list of supported chipsets */
|
||||
Bool claimed; /* BusID matches with a device section */
|
||||
int chip;
|
||||
int screen;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Find set of unclaimed devices matching a given vendor ID.
|
||||
*
|
||||
* Used by drivers to find as yet unclaimed devices matching the specified
|
||||
* vendor ID.
|
||||
*
|
||||
* \param driverName Name of the driver. This is used to find Device
|
||||
* sections in the config file.
|
||||
* \param vendorID PCI vendor ID of associated devices. If zero, then
|
||||
* the true vendor ID must be encoded in the \c PCIid
|
||||
* fields of the \c PCIchipsets entries.
|
||||
* \param chipsets Symbol table used to associate chipset names with
|
||||
* PCI IDs.
|
||||
* \param devList List of Device sections parsed from the config file.
|
||||
* \param numDevs Number of entries in \c devList.
|
||||
* \param drvp Pointer the driver's control structure.
|
||||
* \param foundEntities Returned list of entity indicies associated with the
|
||||
* driver.
|
||||
*
|
||||
* \returns
|
||||
* The number of elements in returned in \c foundEntities on success or zero
|
||||
* on failure.
|
||||
*
|
||||
* \todo
|
||||
* This function does a bit more than short description says. Fill in some
|
||||
* more of the details of its operation.
|
||||
*
|
||||
* \todo
|
||||
* The \c driverName parameter is redundant. It is the same as
|
||||
* \c DriverRec::driverName. In a future version of this function, remove
|
||||
* that parameter.
|
||||
*/
|
||||
int
|
||||
xf86MatchPciInstances(const char *driverName, int vendorID,
|
||||
SymTabPtr chipsets, PciChipsets *PCIchipsets,
|
||||
GDevPtr *devList, int numDevs, DriverPtr drvp,
|
||||
int **foundEntities)
|
||||
{
|
||||
int i,j;
|
||||
struct pci_device * pPci;
|
||||
struct pci_device_iterator *iter;
|
||||
struct Inst *instances = NULL;
|
||||
int numClaimedInstances = 0;
|
||||
int allocatedInstances = 0;
|
||||
int numFound = 0;
|
||||
SymTabRec *c;
|
||||
PciChipsets *id;
|
||||
int *retEntities = NULL;
|
||||
|
||||
*foundEntities = NULL;
|
||||
|
||||
|
||||
/* Each PCI device will contribute at least one entry. Each device
|
||||
* section can contribute at most one entry. The sum of the two is
|
||||
* guaranteed to be larger than the maximum possible number of entries.
|
||||
* Do this calculation and memory allocation once now to eliminate the
|
||||
* need for realloc calls inside the loop.
|
||||
*/
|
||||
if (!(xf86DoConfigure && xf86DoConfigurePass1)) {
|
||||
unsigned max_entries = numDevs;
|
||||
|
||||
iter = pci_slot_match_iterator_create(NULL);
|
||||
while ((pPci = pci_device_next(iter)) != NULL) {
|
||||
max_entries++;
|
||||
}
|
||||
|
||||
pci_iterator_destroy(iter);
|
||||
instances = xnfalloc(max_entries * sizeof(struct Inst));
|
||||
}
|
||||
|
||||
iter = pci_slot_match_iterator_create(NULL);
|
||||
while ((pPci = pci_device_next(iter)) != NULL) {
|
||||
unsigned device_class = pPci->device_class;
|
||||
Bool foundVendor = FALSE;
|
||||
|
||||
|
||||
/* Convert the pre-PCI 2.0 device class for a VGA adapter to the
|
||||
* 2.0 version of the same class.
|
||||
*/
|
||||
if ( device_class == 0x00000101 ) {
|
||||
device_class = 0x00030000;
|
||||
}
|
||||
|
||||
|
||||
/* Find PCI devices that match the given vendor ID. The vendor ID is
|
||||
* either specified explicitly as a parameter to the function or
|
||||
* implicitly encoded in the high bits of id->PCIid.
|
||||
*
|
||||
* The first device with a matching vendor is recorded, even if the
|
||||
* device ID doesn't match. This is done because the Device section
|
||||
* in the xorg.conf file can over-ride the device ID. A matching PCI
|
||||
* ID might not be found now, but after the device ID over-ride is
|
||||
* applied there /might/ be a match.
|
||||
*/
|
||||
for (id = PCIchipsets; id->PCIid != -1; id++) {
|
||||
const unsigned vendor_id = ((id->PCIid & 0xFFFF0000) >> 16)
|
||||
| vendorID;
|
||||
const unsigned device_id = (id->PCIid & 0x0000FFFF);
|
||||
const unsigned match_class = 0x00030000 | id->PCIid;
|
||||
|
||||
if ((vendor_id == pPci->vendor_id)
|
||||
|| ((vendorID == PCI_VENDOR_GENERIC) && (match_class == device_class))) {
|
||||
if (!foundVendor && (instances != NULL)) {
|
||||
++allocatedInstances;
|
||||
instances[allocatedInstances - 1].pci = pPci;
|
||||
instances[allocatedInstances - 1].dev = NULL;
|
||||
instances[allocatedInstances - 1].claimed = FALSE;
|
||||
instances[allocatedInstances - 1].foundHW = FALSE;
|
||||
instances[allocatedInstances - 1].screen = 0;
|
||||
}
|
||||
|
||||
foundVendor = TRUE;
|
||||
|
||||
if ( (device_id == pPci->device_id)
|
||||
|| ((vendorID == PCI_VENDOR_GENERIC)
|
||||
&& (match_class == device_class)) ) {
|
||||
if ( instances != NULL ) {
|
||||
instances[allocatedInstances - 1].foundHW = TRUE;
|
||||
instances[allocatedInstances - 1].chip = id->numChipset;
|
||||
}
|
||||
|
||||
|
||||
if ( xf86DoConfigure && xf86DoConfigurePass1 ) {
|
||||
if (xf86CheckPciSlot(pPci)) {
|
||||
GDevPtr pGDev =
|
||||
xf86AddBusDeviceToConfigure(drvp->driverName,
|
||||
BUS_PCI, pPci, -1);
|
||||
if (pGDev) {
|
||||
/* After configure pass 1, chipID and chipRev
|
||||
* are treated as over-rides, so clobber them
|
||||
* here.
|
||||
*/
|
||||
pGDev->chipID = -1;
|
||||
pGDev->chipRev = -1;
|
||||
}
|
||||
|
||||
numFound++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
numFound++;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pci_iterator_destroy(iter);
|
||||
|
||||
|
||||
/* In "probe only" or "configure" mode (signaled by instances being NULL),
|
||||
* our work is done. Return the number of detected devices.
|
||||
*/
|
||||
if ( instances == NULL ) {
|
||||
return numFound;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* This may be debatable, but if no PCI devices with a matching vendor
|
||||
* type is found, return zero now. It is probably not desirable to
|
||||
* allow the config file to override this.
|
||||
*/
|
||||
if (allocatedInstances <= 0) {
|
||||
free(instances);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
DebugF("%s instances found: %d\n", driverName, allocatedInstances);
|
||||
|
||||
/*
|
||||
* Check for devices that need duplicated instances. This is required
|
||||
* when there is more than one screen per entity.
|
||||
*
|
||||
* XXX This currently doesn't work for cases where the BusID isn't
|
||||
* specified explicitly in the config file.
|
||||
*/
|
||||
|
||||
for (j = 0; j < numDevs; j++) {
|
||||
if (devList[j]->screen > 0 && devList[j]->busID
|
||||
&& *devList[j]->busID) {
|
||||
for (i = 0; i < allocatedInstances; i++) {
|
||||
pPci = instances[i].pci;
|
||||
if (xf86ComparePciBusString(devList[j]->busID,
|
||||
PCI_MAKE_BUS( pPci->domain, pPci->bus ),
|
||||
pPci->dev,
|
||||
pPci->func)) {
|
||||
allocatedInstances++;
|
||||
instances[allocatedInstances - 1] = instances[i];
|
||||
instances[allocatedInstances - 1].screen =
|
||||
devList[j]->screen;
|
||||
numFound++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < allocatedInstances; i++) {
|
||||
GDevPtr dev = NULL;
|
||||
GDevPtr devBus = NULL;
|
||||
|
||||
pPci = instances[i].pci;
|
||||
for (j = 0; j < numDevs; j++) {
|
||||
if (devList[j]->busID && *devList[j]->busID) {
|
||||
if (xf86ComparePciBusString(devList[j]->busID,
|
||||
PCI_MAKE_BUS( pPci->domain, pPci->bus ),
|
||||
pPci->dev,
|
||||
pPci->func) &&
|
||||
devList[j]->screen == instances[i].screen) {
|
||||
|
||||
if (devBus)
|
||||
xf86MsgVerb(X_WARNING,0,
|
||||
"%s: More than one matching Device section for "
|
||||
"instances\n\t(BusID: %s) found: %s\n",
|
||||
driverName, devList[j]->busID,
|
||||
devList[j]->identifier);
|
||||
else
|
||||
devBus = devList[j];
|
||||
}
|
||||
} else {
|
||||
/*
|
||||
* if device section without BusID is found
|
||||
* only assign to it to the primary device.
|
||||
*/
|
||||
if (xf86IsPrimaryPci(pPci)) {
|
||||
xf86Msg(X_PROBED, "Assigning device section with no busID"
|
||||
" to primary device\n");
|
||||
if (dev || devBus)
|
||||
xf86MsgVerb(X_WARNING, 0,
|
||||
"%s: More than one matching Device section "
|
||||
"found: %s\n", driverName, devList[j]->identifier);
|
||||
else
|
||||
dev = devList[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
if (devBus) dev = devBus; /* busID preferred */
|
||||
if (!dev) {
|
||||
if (xf86CheckPciSlot(pPci) && pciDeviceHasBars(pPci)) {
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
|
||||
"for instance (BusID PCI:%u@%u:%u:%u) found\n",
|
||||
driverName, pPci->domain, pPci->bus, pPci->dev,
|
||||
pPci->func);
|
||||
}
|
||||
} else {
|
||||
numClaimedInstances++;
|
||||
instances[i].claimed = TRUE;
|
||||
instances[i].dev = dev;
|
||||
}
|
||||
}
|
||||
DebugF("%s instances found: %d\n", driverName, numClaimedInstances);
|
||||
/*
|
||||
* Now check that a chipset or chipID override in the device section
|
||||
* is valid. Chipset has precedence over chipID.
|
||||
* If chipset is not valid ignore BusSlot completely.
|
||||
*/
|
||||
for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
|
||||
MessageType from = X_PROBED;
|
||||
|
||||
if (!instances[i].claimed) {
|
||||
continue;
|
||||
}
|
||||
if (instances[i].dev->chipset) {
|
||||
for (c = chipsets; c->token >= 0; c++) {
|
||||
if (xf86NameCmp(c->name, instances[i].dev->chipset) == 0)
|
||||
break;
|
||||
}
|
||||
if (c->token == -1) {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device "
|
||||
"section \"%s\" isn't valid for this driver\n",
|
||||
driverName, instances[i].dev->chipset,
|
||||
instances[i].dev->identifier);
|
||||
} else {
|
||||
instances[i].chip = c->token;
|
||||
|
||||
for (id = PCIchipsets; id->numChipset >= 0; id++) {
|
||||
if (id->numChipset == instances[i].chip)
|
||||
break;
|
||||
}
|
||||
if(id->numChipset >=0){
|
||||
xf86Msg(X_CONFIG,"Chipset override: %s\n",
|
||||
instances[i].dev->chipset);
|
||||
from = X_CONFIG;
|
||||
} else {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device "
|
||||
"section \"%s\" isn't a valid PCI chipset\n",
|
||||
driverName, instances[i].dev->chipset,
|
||||
instances[i].dev->identifier);
|
||||
}
|
||||
}
|
||||
} else if (instances[i].dev->chipID > 0) {
|
||||
for (id = PCIchipsets; id->numChipset >= 0; id++) {
|
||||
if (id->PCIid == instances[i].dev->chipID)
|
||||
break;
|
||||
}
|
||||
if (id->numChipset == -1) {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: ChipID 0x%04X in Device "
|
||||
"section \"%s\" isn't valid for this driver\n",
|
||||
driverName, instances[i].dev->chipID,
|
||||
instances[i].dev->identifier);
|
||||
} else {
|
||||
instances[i].chip = id->numChipset;
|
||||
|
||||
xf86Msg( X_CONFIG,"ChipID override: 0x%04X\n",
|
||||
instances[i].dev->chipID);
|
||||
from = X_CONFIG;
|
||||
}
|
||||
} else if (!instances[i].foundHW) {
|
||||
/*
|
||||
* This means that there was no override and the PCI chipType
|
||||
* doesn't match one that is supported
|
||||
*/
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
}
|
||||
if (instances[i].claimed == TRUE){
|
||||
for (c = chipsets; c->token >= 0; c++) {
|
||||
if (c->token == instances[i].chip)
|
||||
break;
|
||||
}
|
||||
xf86Msg(from,"Chipset %s found\n",
|
||||
c->name);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Of the claimed instances, check that another driver hasn't already
|
||||
* claimed its slot.
|
||||
*/
|
||||
numFound = 0;
|
||||
for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
|
||||
|
||||
if (!instances[i].claimed)
|
||||
continue;
|
||||
pPci = instances[i].pci;
|
||||
|
||||
|
||||
/*
|
||||
* Allow the same entity to be used more than once for devices with
|
||||
* multiple screens per entity. This assumes implicitly that there
|
||||
* will be a screen == 0 instance.
|
||||
*
|
||||
* XXX Need to make sure that two different drivers don't claim
|
||||
* the same screen > 0 instance.
|
||||
*/
|
||||
if (instances[i].screen == 0 && !xf86CheckPciSlot( pPci ))
|
||||
continue;
|
||||
|
||||
DebugF("%s: card at %d:%d:%d is claimed by a Device section\n",
|
||||
driverName, pPci->bus, pPci->dev, pPci->func);
|
||||
|
||||
/* Allocate an entry in the lists to be returned */
|
||||
numFound++;
|
||||
retEntities = xnfrealloc(retEntities, numFound * sizeof(int));
|
||||
retEntities[numFound - 1] = xf86ClaimPciSlot( pPci, drvp,
|
||||
instances[i].chip,
|
||||
instances[i].dev,
|
||||
instances[i].dev->active);
|
||||
if (retEntities[numFound - 1] == -1 && instances[i].screen > 0) {
|
||||
for (j = 0; j < xf86NumEntities; j++) {
|
||||
EntityPtr pEnt = xf86Entities[j];
|
||||
if (pEnt->bus.type != BUS_PCI)
|
||||
continue;
|
||||
if (pEnt->bus.id.pci == pPci) {
|
||||
retEntities[numFound - 1] = j;
|
||||
xf86AddDevToEntity(j, instances[i].dev);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
free(instances);
|
||||
if (numFound > 0) {
|
||||
*foundEntities = retEntities;
|
||||
}
|
||||
|
||||
return numFound;
|
||||
}
|
||||
|
||||
/*
|
||||
* xf86GetClocks -- get the dot-clocks via a BIG BAD hack ...
|
||||
*/
|
||||
|
@ -2349,28 +1929,6 @@ xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name,
|
|||
#define LoaderGetOS xf86GetOS
|
||||
#include "loader/os.c"
|
||||
|
||||
/* new RAC */
|
||||
/*
|
||||
* xf86ConfigPciEntityInactive() -- This function can be used
|
||||
* to configure an inactive entity as well as to reconfigure an
|
||||
* previously active entity inactive. If the entity has been
|
||||
* assigned to a screen before it will be removed. If p_chip is
|
||||
* non-NULL all static resources listed there will be registered.
|
||||
*/
|
||||
static void
|
||||
xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip,
|
||||
EntityProc init, EntityProc enter,
|
||||
EntityProc leave, pointer private)
|
||||
{
|
||||
ScrnInfoPtr pScrn;
|
||||
|
||||
if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
|
||||
xf86RemoveEntityFromScreen(pScrn,pEnt->index);
|
||||
|
||||
/* shared resources are only needed when entity is active: remove */
|
||||
xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
|
||||
}
|
||||
|
||||
static void
|
||||
xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer private)
|
||||
|
@ -2382,42 +1940,6 @@ xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init,
|
|||
xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
|
||||
}
|
||||
|
||||
ScrnInfoPtr
|
||||
xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
|
||||
PciChipsets *p_chip, void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer private)
|
||||
{
|
||||
EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
|
||||
if (!pEnt) return pScrn;
|
||||
|
||||
if (!(pEnt->location.type == BUS_PCI)
|
||||
|| !xf86GetPciInfoForEntity(entityIndex)) {
|
||||
free(pEnt);
|
||||
return pScrn;
|
||||
}
|
||||
if (!pEnt->active) {
|
||||
xf86ConfigPciEntityInactive(pEnt, p_chip, init, enter,
|
||||
leave, private);
|
||||
free(pEnt);
|
||||
return pScrn;
|
||||
}
|
||||
|
||||
if (!pScrn)
|
||||
pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag);
|
||||
if (xf86IsEntitySharable(entityIndex)) {
|
||||
xf86SetEntityShared(entityIndex);
|
||||
}
|
||||
xf86AddEntityToScreen(pScrn,entityIndex);
|
||||
if (xf86IsEntityShared(entityIndex)) {
|
||||
return pScrn;
|
||||
}
|
||||
free(pEnt);
|
||||
|
||||
xf86SetEntityFuncs(entityIndex,init,enter,leave,private);
|
||||
|
||||
return pScrn;
|
||||
}
|
||||
|
||||
ScrnInfoPtr
|
||||
xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
|
||||
EntityProc init, EntityProc enter, EntityProc leave,
|
||||
|
@ -2446,33 +1968,6 @@ xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
|
|||
return pScrn;
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
* OBSOLETE ! xf86ConfigActivePciEntity() is an obsolete function.
|
||||
* It is likely to be removed. Don't use!
|
||||
*/
|
||||
|
||||
Bool
|
||||
xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex,
|
||||
PciChipsets *p_chip, void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer private)
|
||||
{
|
||||
EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
|
||||
if (!pEnt) return FALSE;
|
||||
|
||||
if (!pEnt->active || !(pEnt->location.type == BUS_PCI)) {
|
||||
free(pEnt);
|
||||
return FALSE;
|
||||
}
|
||||
xf86AddEntityToScreen(pScrn,entityIndex);
|
||||
|
||||
free(pEnt);
|
||||
if (!xf86SetEntityFuncs(entityIndex,init,enter,leave,private))
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
Bool
|
||||
xf86IsScreenPrimary(int scrnIndex)
|
||||
{
|
||||
|
|
|
@ -110,14 +110,10 @@ extern _X_EXPORT RootWinPropPtr *xf86RegisteredPropertiesTable;
|
|||
#ifndef _NO_XF86_PROTOTYPES
|
||||
|
||||
/* xf86Bus.c */
|
||||
|
||||
extern _X_EXPORT Bool xf86BusConfig(void);
|
||||
extern _X_EXPORT void xf86BusProbe(void);
|
||||
extern _X_EXPORT void xf86AccessEnter(void);
|
||||
extern _X_EXPORT void xf86AccessLeave(void);
|
||||
|
||||
extern _X_EXPORT void xf86FindPrimaryDevice(void);
|
||||
/* new RAC */
|
||||
extern _X_EXPORT void xf86PostProbe(void);
|
||||
extern _X_EXPORT void xf86ClearEntityListForScreen(int scrnIndex);
|
||||
extern _X_EXPORT void xf86AddDevToEntity(int entityIndex, GDevPtr dev);
|
||||
|
|
|
@ -41,6 +41,7 @@
|
|||
#include "Pci.h"
|
||||
#include "xf86.h"
|
||||
#include "xf86Priv.h"
|
||||
#include "dirent.h" /* DIR, FILE type definitions */
|
||||
|
||||
/* Bus-specific headers */
|
||||
#include "xf86Bus.h"
|
||||
|
@ -581,3 +582,748 @@ xf86PciIsolateDevice(char *argument)
|
|||
} else
|
||||
FatalError("Invalid isolated device specification\n");
|
||||
}
|
||||
|
||||
static Bool
|
||||
pciDeviceHasBars(struct pci_device *pci)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 6; i++)
|
||||
if (pci->regions[i].size)
|
||||
return TRUE;
|
||||
|
||||
if (pci->rom_size)
|
||||
return TRUE;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
struct Inst {
|
||||
struct pci_device * pci;
|
||||
GDevPtr dev;
|
||||
Bool foundHW; /* PCIid in list of supported chipsets */
|
||||
Bool claimed; /* BusID matches with a device section */
|
||||
int chip;
|
||||
int screen;
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* Find set of unclaimed devices matching a given vendor ID.
|
||||
*
|
||||
* Used by drivers to find as yet unclaimed devices matching the specified
|
||||
* vendor ID.
|
||||
*
|
||||
* \param driverName Name of the driver. This is used to find Device
|
||||
* sections in the config file.
|
||||
* \param vendorID PCI vendor ID of associated devices. If zero, then
|
||||
* the true vendor ID must be encoded in the \c PCIid
|
||||
* fields of the \c PCIchipsets entries.
|
||||
* \param chipsets Symbol table used to associate chipset names with
|
||||
* PCI IDs.
|
||||
* \param devList List of Device sections parsed from the config file.
|
||||
* \param numDevs Number of entries in \c devList.
|
||||
* \param drvp Pointer the driver's control structure.
|
||||
* \param foundEntities Returned list of entity indicies associated with the
|
||||
* driver.
|
||||
*
|
||||
* \returns
|
||||
* The number of elements in returned in \c foundEntities on success or zero
|
||||
* on failure.
|
||||
*
|
||||
* \todo
|
||||
* This function does a bit more than short description says. Fill in some
|
||||
* more of the details of its operation.
|
||||
*
|
||||
* \todo
|
||||
* The \c driverName parameter is redundant. It is the same as
|
||||
* \c DriverRec::driverName. In a future version of this function, remove
|
||||
* that parameter.
|
||||
*/
|
||||
int
|
||||
xf86MatchPciInstances(const char *driverName, int vendorID,
|
||||
SymTabPtr chipsets, PciChipsets *PCIchipsets,
|
||||
GDevPtr *devList, int numDevs, DriverPtr drvp,
|
||||
int **foundEntities)
|
||||
{
|
||||
int i,j;
|
||||
struct pci_device * pPci;
|
||||
struct pci_device_iterator *iter;
|
||||
struct Inst *instances = NULL;
|
||||
int numClaimedInstances = 0;
|
||||
int allocatedInstances = 0;
|
||||
int numFound = 0;
|
||||
SymTabRec *c;
|
||||
PciChipsets *id;
|
||||
int *retEntities = NULL;
|
||||
|
||||
*foundEntities = NULL;
|
||||
|
||||
|
||||
/* Each PCI device will contribute at least one entry. Each device
|
||||
* section can contribute at most one entry. The sum of the two is
|
||||
* guaranteed to be larger than the maximum possible number of entries.
|
||||
* Do this calculation and memory allocation once now to eliminate the
|
||||
* need for realloc calls inside the loop.
|
||||
*/
|
||||
if (!(xf86DoConfigure && xf86DoConfigurePass1)) {
|
||||
unsigned max_entries = numDevs;
|
||||
|
||||
iter = pci_slot_match_iterator_create(NULL);
|
||||
while ((pPci = pci_device_next(iter)) != NULL) {
|
||||
max_entries++;
|
||||
}
|
||||
|
||||
pci_iterator_destroy(iter);
|
||||
instances = xnfalloc(max_entries * sizeof(struct Inst));
|
||||
}
|
||||
|
||||
iter = pci_slot_match_iterator_create(NULL);
|
||||
while ((pPci = pci_device_next(iter)) != NULL) {
|
||||
unsigned device_class = pPci->device_class;
|
||||
Bool foundVendor = FALSE;
|
||||
|
||||
|
||||
/* Convert the pre-PCI 2.0 device class for a VGA adapter to the
|
||||
* 2.0 version of the same class.
|
||||
*/
|
||||
if ( device_class == 0x00000101 ) {
|
||||
device_class = 0x00030000;
|
||||
}
|
||||
|
||||
|
||||
/* Find PCI devices that match the given vendor ID. The vendor ID is
|
||||
* either specified explicitly as a parameter to the function or
|
||||
* implicitly encoded in the high bits of id->PCIid.
|
||||
*
|
||||
* The first device with a matching vendor is recorded, even if the
|
||||
* device ID doesn't match. This is done because the Device section
|
||||
* in the xorg.conf file can over-ride the device ID. A matching PCI
|
||||
* ID might not be found now, but after the device ID over-ride is
|
||||
* applied there /might/ be a match.
|
||||
*/
|
||||
for (id = PCIchipsets; id->PCIid != -1; id++) {
|
||||
const unsigned vendor_id = ((id->PCIid & 0xFFFF0000) >> 16)
|
||||
| vendorID;
|
||||
const unsigned device_id = (id->PCIid & 0x0000FFFF);
|
||||
const unsigned match_class = 0x00030000 | id->PCIid;
|
||||
|
||||
if ((vendor_id == pPci->vendor_id)
|
||||
|| ((vendorID == PCI_VENDOR_GENERIC) && (match_class == device_class))) {
|
||||
if (!foundVendor && (instances != NULL)) {
|
||||
++allocatedInstances;
|
||||
instances[allocatedInstances - 1].pci = pPci;
|
||||
instances[allocatedInstances - 1].dev = NULL;
|
||||
instances[allocatedInstances - 1].claimed = FALSE;
|
||||
instances[allocatedInstances - 1].foundHW = FALSE;
|
||||
instances[allocatedInstances - 1].screen = 0;
|
||||
}
|
||||
|
||||
foundVendor = TRUE;
|
||||
|
||||
if ( (device_id == pPci->device_id)
|
||||
|| ((vendorID == PCI_VENDOR_GENERIC)
|
||||
&& (match_class == device_class)) ) {
|
||||
if ( instances != NULL ) {
|
||||
instances[allocatedInstances - 1].foundHW = TRUE;
|
||||
instances[allocatedInstances - 1].chip = id->numChipset;
|
||||
}
|
||||
|
||||
|
||||
if ( xf86DoConfigure && xf86DoConfigurePass1 ) {
|
||||
if (xf86CheckPciSlot(pPci)) {
|
||||
GDevPtr pGDev =
|
||||
xf86AddBusDeviceToConfigure(drvp->driverName,
|
||||
BUS_PCI, pPci, -1);
|
||||
if (pGDev) {
|
||||
/* After configure pass 1, chipID and chipRev
|
||||
* are treated as over-rides, so clobber them
|
||||
* here.
|
||||
*/
|
||||
pGDev->chipID = -1;
|
||||
pGDev->chipRev = -1;
|
||||
}
|
||||
|
||||
numFound++;
|
||||
}
|
||||
}
|
||||
else {
|
||||
numFound++;
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pci_iterator_destroy(iter);
|
||||
|
||||
|
||||
/* In "probe only" or "configure" mode (signaled by instances being NULL),
|
||||
* our work is done. Return the number of detected devices.
|
||||
*/
|
||||
if ( instances == NULL ) {
|
||||
return numFound;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* This may be debatable, but if no PCI devices with a matching vendor
|
||||
* type is found, return zero now. It is probably not desirable to
|
||||
* allow the config file to override this.
|
||||
*/
|
||||
if (allocatedInstances <= 0) {
|
||||
free(instances);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
DebugF("%s instances found: %d\n", driverName, allocatedInstances);
|
||||
|
||||
/*
|
||||
* Check for devices that need duplicated instances. This is required
|
||||
* when there is more than one screen per entity.
|
||||
*
|
||||
* XXX This currently doesn't work for cases where the BusID isn't
|
||||
* specified explicitly in the config file.
|
||||
*/
|
||||
|
||||
for (j = 0; j < numDevs; j++) {
|
||||
if (devList[j]->screen > 0 && devList[j]->busID
|
||||
&& *devList[j]->busID) {
|
||||
for (i = 0; i < allocatedInstances; i++) {
|
||||
pPci = instances[i].pci;
|
||||
if (xf86ComparePciBusString(devList[j]->busID,
|
||||
PCI_MAKE_BUS( pPci->domain, pPci->bus ),
|
||||
pPci->dev,
|
||||
pPci->func)) {
|
||||
allocatedInstances++;
|
||||
instances[allocatedInstances - 1] = instances[i];
|
||||
instances[allocatedInstances - 1].screen = devList[j]->screen;
|
||||
numFound++;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
for (i = 0; i < allocatedInstances; i++) {
|
||||
GDevPtr dev = NULL;
|
||||
GDevPtr devBus = NULL;
|
||||
|
||||
pPci = instances[i].pci;
|
||||
for (j = 0; j < numDevs; j++) {
|
||||
if (devList[j]->busID && *devList[j]->busID) {
|
||||
if (xf86ComparePciBusString(devList[j]->busID,
|
||||
PCI_MAKE_BUS( pPci->domain, pPci->bus ),
|
||||
pPci->dev,
|
||||
pPci->func) &&
|
||||
devList[j]->screen == instances[i].screen) {
|
||||
|
||||
if (devBus)
|
||||
xf86MsgVerb(X_WARNING,0,
|
||||
"%s: More than one matching Device section for "
|
||||
"instances\n\t(BusID: %s) found: %s\n",
|
||||
driverName, devList[j]->busID,
|
||||
devList[j]->identifier);
|
||||
else
|
||||
devBus = devList[j];
|
||||
}
|
||||
} else {
|
||||
/*
|
||||
* if device section without BusID is found
|
||||
* only assign to it to the primary device.
|
||||
*/
|
||||
if (xf86IsPrimaryPci(pPci)) {
|
||||
xf86Msg(X_PROBED, "Assigning device section with no busID"
|
||||
" to primary device\n");
|
||||
if (dev || devBus)
|
||||
xf86MsgVerb(X_WARNING, 0,
|
||||
"%s: More than one matching Device section "
|
||||
"found: %s\n", driverName, devList[j]->identifier);
|
||||
else
|
||||
dev = devList[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
if (devBus) dev = devBus; /* busID preferred */
|
||||
if (!dev) {
|
||||
if (xf86CheckPciSlot(pPci) && pciDeviceHasBars(pPci)) {
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
|
||||
"for instance (BusID PCI:%u@%u:%u:%u) found\n",
|
||||
driverName, pPci->domain, pPci->bus, pPci->dev,
|
||||
pPci->func);
|
||||
}
|
||||
} else {
|
||||
numClaimedInstances++;
|
||||
instances[i].claimed = TRUE;
|
||||
instances[i].dev = dev;
|
||||
}
|
||||
}
|
||||
DebugF("%s instances found: %d\n", driverName, numClaimedInstances);
|
||||
/*
|
||||
* Now check that a chipset or chipID override in the device section
|
||||
* is valid. Chipset has precedence over chipID.
|
||||
* If chipset is not valid ignore BusSlot completely.
|
||||
*/
|
||||
for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
|
||||
MessageType from = X_PROBED;
|
||||
|
||||
if (!instances[i].claimed) {
|
||||
continue;
|
||||
}
|
||||
if (instances[i].dev->chipset) {
|
||||
for (c = chipsets; c->token >= 0; c++) {
|
||||
if (xf86NameCmp(c->name, instances[i].dev->chipset) == 0)
|
||||
break;
|
||||
}
|
||||
if (c->token == -1) {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device "
|
||||
"section \"%s\" isn't valid for this driver\n",
|
||||
driverName, instances[i].dev->chipset,
|
||||
instances[i].dev->identifier);
|
||||
} else {
|
||||
instances[i].chip = c->token;
|
||||
|
||||
for (id = PCIchipsets; id->numChipset >= 0; id++) {
|
||||
if (id->numChipset == instances[i].chip)
|
||||
break;
|
||||
}
|
||||
if(id->numChipset >=0){
|
||||
xf86Msg(X_CONFIG,"Chipset override: %s\n",
|
||||
instances[i].dev->chipset);
|
||||
from = X_CONFIG;
|
||||
} else {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: Chipset \"%s\" in Device "
|
||||
"section \"%s\" isn't a valid PCI chipset\n",
|
||||
driverName, instances[i].dev->chipset,
|
||||
instances[i].dev->identifier);
|
||||
}
|
||||
}
|
||||
} else if (instances[i].dev->chipID > 0) {
|
||||
for (id = PCIchipsets; id->numChipset >= 0; id++) {
|
||||
if (id->PCIid == instances[i].dev->chipID)
|
||||
break;
|
||||
}
|
||||
if (id->numChipset == -1) {
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
xf86MsgVerb(X_WARNING, 0, "%s: ChipID 0x%04X in Device "
|
||||
"section \"%s\" isn't valid for this driver\n",
|
||||
driverName, instances[i].dev->chipID,
|
||||
instances[i].dev->identifier);
|
||||
} else {
|
||||
instances[i].chip = id->numChipset;
|
||||
|
||||
xf86Msg( X_CONFIG,"ChipID override: 0x%04X\n",
|
||||
instances[i].dev->chipID);
|
||||
from = X_CONFIG;
|
||||
}
|
||||
} else if (!instances[i].foundHW) {
|
||||
/*
|
||||
* This means that there was no override and the PCI chipType
|
||||
* doesn't match one that is supported
|
||||
*/
|
||||
instances[i].claimed = FALSE;
|
||||
numClaimedInstances--;
|
||||
}
|
||||
if (instances[i].claimed == TRUE){
|
||||
for (c = chipsets; c->token >= 0; c++) {
|
||||
if (c->token == instances[i].chip)
|
||||
break;
|
||||
}
|
||||
xf86Msg(from,"Chipset %s found\n",
|
||||
c->name);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Of the claimed instances, check that another driver hasn't already
|
||||
* claimed its slot.
|
||||
*/
|
||||
numFound = 0;
|
||||
for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) {
|
||||
if (!instances[i].claimed)
|
||||
continue;
|
||||
pPci = instances[i].pci;
|
||||
|
||||
|
||||
/*
|
||||
* Allow the same entity to be used more than once for devices with
|
||||
* multiple screens per entity. This assumes implicitly that there
|
||||
* will be a screen == 0 instance.
|
||||
*
|
||||
* XXX Need to make sure that two different drivers don't claim
|
||||
* the same screen > 0 instance.
|
||||
*/
|
||||
if (instances[i].screen == 0 && !xf86CheckPciSlot( pPci ))
|
||||
continue;
|
||||
|
||||
DebugF("%s: card at %d:%d:%d is claimed by a Device section\n",
|
||||
driverName, pPci->bus, pPci->dev, pPci->func);
|
||||
|
||||
/* Allocate an entry in the lists to be returned */
|
||||
numFound++;
|
||||
retEntities = xnfrealloc(retEntities, numFound * sizeof(int));
|
||||
retEntities[numFound - 1] = xf86ClaimPciSlot( pPci, drvp,
|
||||
instances[i].chip,
|
||||
instances[i].dev,
|
||||
instances[i].dev->active);
|
||||
if (retEntities[numFound - 1] == -1 && instances[i].screen > 0) {
|
||||
for (j = 0; j < xf86NumEntities; j++) {
|
||||
EntityPtr pEnt = xf86Entities[j];
|
||||
if (pEnt->bus.type != BUS_PCI)
|
||||
continue;
|
||||
if (pEnt->bus.id.pci == pPci) {
|
||||
retEntities[numFound - 1] = j;
|
||||
xf86AddDevToEntity(j, instances[i].dev);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
free(instances);
|
||||
if (numFound > 0) {
|
||||
*foundEntities = retEntities;
|
||||
}
|
||||
|
||||
return numFound;
|
||||
}
|
||||
|
||||
/*
|
||||
* xf86ConfigPciEntityInactive() -- This function can be used
|
||||
* to configure an inactive entity as well as to reconfigure an
|
||||
* previously active entity inactive. If the entity has been
|
||||
* assigned to a screen before it will be removed. If p_chip is
|
||||
* non-NULL all static resources listed there will be registered.
|
||||
*/
|
||||
static void
|
||||
xf86ConfigPciEntityInactive(EntityInfoPtr pEnt, PciChipsets *p_chip,
|
||||
EntityProc init, EntityProc enter,
|
||||
EntityProc leave, pointer private)
|
||||
{
|
||||
ScrnInfoPtr pScrn;
|
||||
|
||||
if ((pScrn = xf86FindScreenForEntity(pEnt->index)))
|
||||
xf86RemoveEntityFromScreen(pScrn,pEnt->index);
|
||||
|
||||
/* shared resources are only needed when entity is active: remove */
|
||||
xf86SetEntityFuncs(pEnt->index,init,enter,leave,private);
|
||||
}
|
||||
|
||||
ScrnInfoPtr
|
||||
xf86ConfigPciEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex,
|
||||
PciChipsets *p_chip, void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer private)
|
||||
{
|
||||
EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
|
||||
if (!pEnt) return pScrn;
|
||||
|
||||
if (!(pEnt->location.type == BUS_PCI)
|
||||
|| !xf86GetPciInfoForEntity(entityIndex)) {
|
||||
free(pEnt);
|
||||
return pScrn;
|
||||
}
|
||||
if (!pEnt->active) {
|
||||
xf86ConfigPciEntityInactive(pEnt, p_chip, init, enter,
|
||||
leave, private);
|
||||
free(pEnt);
|
||||
return pScrn;
|
||||
}
|
||||
|
||||
if (!pScrn)
|
||||
pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag);
|
||||
if (xf86IsEntitySharable(entityIndex)) {
|
||||
xf86SetEntityShared(entityIndex);
|
||||
}
|
||||
xf86AddEntityToScreen(pScrn,entityIndex);
|
||||
if (xf86IsEntityShared(entityIndex)) {
|
||||
return pScrn;
|
||||
}
|
||||
free(pEnt);
|
||||
|
||||
xf86SetEntityFuncs(entityIndex,init,enter,leave,private);
|
||||
|
||||
return pScrn;
|
||||
}
|
||||
|
||||
/*
|
||||
* OBSOLETE ! xf86ConfigActivePciEntity() is an obsolete function.
|
||||
* It is likely to be removed. Don't use!
|
||||
*/
|
||||
Bool
|
||||
xf86ConfigActivePciEntity(ScrnInfoPtr pScrn, int entityIndex,
|
||||
PciChipsets *p_chip, void *dummy, EntityProc init,
|
||||
EntityProc enter, EntityProc leave, pointer private)
|
||||
{
|
||||
EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex);
|
||||
if (!pEnt) return FALSE;
|
||||
|
||||
if (!pEnt->active || !(pEnt->location.type == BUS_PCI)) {
|
||||
free(pEnt);
|
||||
return FALSE;
|
||||
}
|
||||
xf86AddEntityToScreen(pScrn,entityIndex);
|
||||
|
||||
free(pEnt);
|
||||
if (!xf86SetEntityFuncs(entityIndex,init,enter,leave,private))
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
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 */
|
||||
}
|
||||
|
||||
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__ */
|
||||
|
||||
void
|
||||
xf86PciMatchDriver(char* matches[], int nmatches) {
|
||||
int i;
|
||||
struct pci_device * info = NULL;
|
||||
struct pci_device_iterator *iter;
|
||||
|
||||
/* 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);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -37,5 +37,6 @@ void xf86PciProbe(void);
|
|||
Bool xf86PciAddMatchingDev(DriverPtr drvp);
|
||||
Bool xf86PciProbeDev(DriverPtr drvp);
|
||||
void xf86PciIsolateDevice(char *argument);
|
||||
void xf86PciMatchDriver(char* matches[], int nmatches);
|
||||
|
||||
#endif /* _XF86_PCI_BUS_H */
|
||||
|
|
|
@ -338,7 +338,6 @@ typedef struct _DriverRec {
|
|||
/* Tolerate prior #include <linux/input.h> */
|
||||
#if defined(linux) && defined(_INPUT_H)
|
||||
#undef BUS_NONE
|
||||
#undef BUS_ISA
|
||||
#undef BUS_PCI
|
||||
#undef BUS_SBUS
|
||||
#undef BUS_last
|
||||
|
@ -346,7 +345,6 @@ typedef struct _DriverRec {
|
|||
|
||||
typedef enum {
|
||||
BUS_NONE,
|
||||
BUS_ISA,
|
||||
BUS_PCI,
|
||||
BUS_SBUS,
|
||||
BUS_last /* Keep last */
|
||||
|
|
|
@ -126,7 +126,6 @@
|
|||
|
||||
#include <errno.h>
|
||||
#include <signal.h>
|
||||
#include <X11/Xarch.h>
|
||||
#include "compiler.h"
|
||||
#include "xf86.h"
|
||||
#include "xf86Priv.h"
|
||||
|
|
|
@ -107,8 +107,6 @@
|
|||
#ifndef _PCI_H
|
||||
#define _PCI_H 1
|
||||
|
||||
#include <X11/Xarch.h>
|
||||
#include <X11/Xfuncproto.h>
|
||||
#include "xf86Pci.h"
|
||||
#include "xf86PciInfo.h"
|
||||
|
||||
|
@ -121,9 +119,6 @@
|
|||
#define PCI_DOM_MASK 0x0ffu
|
||||
#endif
|
||||
|
||||
#define DEVID(vendor, device) \
|
||||
((CARD32)((PCI_##device << 16) | PCI_##vendor))
|
||||
|
||||
#ifndef PCI_DOM_MASK
|
||||
# define PCI_DOM_MASK 0x0ffu
|
||||
#endif
|
||||
|
@ -143,9 +138,6 @@
|
|||
#define PCI_DEV_FROM_TAG(tag) (((tag) & 0x0000f800u) >> 11)
|
||||
#define PCI_FUNC_FROM_TAG(tag) (((tag) & 0x00000700u) >> 8)
|
||||
|
||||
#define PCI_DFN_FROM_TAG(tag) (((tag) & 0x0000ff00u) >> 8)
|
||||
#define PCI_BDEV_FROM_TAG(tag) ((tag) & 0x00fff800u)
|
||||
|
||||
#define PCI_DOM_FROM_BUS(bus) (((bus) >> 8) & (PCI_DOM_MASK))
|
||||
#define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu)
|
||||
#define PCI_TAG_NO_DOMAIN(tag) ((tag) & 0x00ffff00u)
|
||||
|
|
|
@ -17,7 +17,6 @@
|
|||
|
||||
#include "xf86.h"
|
||||
#include "vbe.h"
|
||||
#include <X11/Xarch.h>
|
||||
#include <X11/extensions/dpmsconst.h>
|
||||
|
||||
#define VERSION(x) VBE_VERSION_MAJOR(x),VBE_VERSION_MINOR(x)
|
||||
|
|
Loading…
Reference in New Issue
Block a user