static Bool
VMWAREProbe(DriverPtr drv, int flags)
{
int numDevSections, numUsed;
GDevPtr *devSections;
int *usedChips;
int i;
Bool foundScreen = FALSE;
char buildString[sizeof(VMWAREBuildStr)];
RewriteTagString(VMWAREBuildStr, buildString, sizeof(VMWAREBuildStr));
xf86MsgVerb(X_PROBED, 4, "%s", buildString);
numDevSections = xf86MatchDevice(VMWARE_DRIVER_NAME, &devSections);
if (numDevSections <= 0) {
#ifdef DEBUG
xf86MsgVerb(X_ERROR, 0, "No vmware driver section\n");
#endif
return FALSE;
}
if (xf86GetPciVideoInfo()) {
VmwareLog(("Some PCI Video Info Exists\n"));
numUsed = xf86MatchPciInstances(VMWARE_NAME, PCI_VENDOR_ID_VMWARE,
VMWAREChipsets, VMWAREPciChipsets, devSections,
numDevSections, drv, &usedChips);
free(devSections);
if (numUsed <= 0)
return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else
for (i = 0; i < numUsed; i++) {
ScrnInfoPtr pScrn = NULL;
VmwareLog(("Even some VMware SVGA PCI instances exists\n"));
pScrn = xf86ConfigPciEntity(pScrn, flags, usedChips[i],
VMWAREPciChipsets, NULL, NULL, NULL,
NULL, NULL);
if (pScrn) {
VmwareLog(("And even configuration suceeded\n"));
pScrn->driverVersion = VMWARE_DRIVER_VERSION;
pScrn->driverName = VMWARE_DRIVER_NAME;
pScrn->name = VMWARE_NAME;
pScrn->Probe = VMWAREProbe;
#ifdef BUILD_VMWGFX
vmwgfx_hookup(pScrn);
#else
vmwlegacy_hookup(pScrn);
#endif /* defined(BUILD_VMWGFX) */
pScrn->driverPrivate = pScrn->PreInit;
pScrn->PreInit = VMwarePreinitStub;
foundScreen = TRUE;
}
}
free(usedChips);
}
return foundScreen;
}
static PMClose
lnxAPMOpen(void)
{
int fd, pfd;
DebugF("APM: OSPMOpen called\n");
if (APMihPtr || !xf86Info.pmFlag)
return NULL;
DebugF("APM: Opening device\n");
if ((fd = open(APM_DEVICE, O_RDWR)) > -1) {
if (access(APM_PROC, R_OK) || ((pfd = open(APM_PROC, O_RDONLY)) == -1)) {
xf86MsgVerb(X_WARNING, 3, "Cannot open APM (%s) (%s)\n",
APM_PROC, strerror(errno));
close(fd);
return NULL;
}
else
close(pfd);
xf86PMGetEventFromOs = lnxPMGetEventFromOs;
xf86PMConfirmEventToOs = lnxPMConfirmEventToOs;
APMihPtr = xf86AddGeneralHandler(fd, xf86HandlePMEvents, NULL);
xf86MsgVerb(X_INFO, 3, "Open APM successful\n");
return lnxCloseAPM;
}
return NULL;
}
static void
UnMapVidMem(int ScreenNum, pointer Base, unsigned long Size)
{
int i;
xf86MsgVerb(X_INFO, 3, "UnMapVidMem: Base/Ptr=0x%x Size=0x%x\n",
Base, Size);
for (i = 0; i < MAX_SMEMS; i++)
{
if (*smems[i].name && smems[i].ptr == Base
&& smems[i].Size == Size)
{
if (--smems[i].RefCnt > 0)
return;
(void)smem_create(NULL, smems[i].ptr, 0, SM_DETACH);
xf86MsgVerb(X_INFO, 3,
"UnMapVidMem: smem_create(%s, 0x%08x, ... "
"SM_DETACH)\n", smems[i].name, smems[i].ptr);
(void)smem_remove(smems[i].name);
*smems[i].name = '\0';
smems[i].RefCnt = 0;
return;
}
}
xf86MsgVerb(X_WARNING, 2,
"UnMapVidMem: no SMEM found for Base = %lx Size = %lx\n",
Base, Size);
}
_X_EXPORT Bool
xf86LinearVidMem(void)
{
int mmapFd;
if (apertureDevName)
return TRUE;
apertureDevName = "/dev/xsvc";
if ((mmapFd = open(apertureDevName, O_RDWR)) < 0)
{
apertureDevName = "/dev/fbs/aperture";
if((mmapFd = open(apertureDevName, O_RDWR)) < 0)
{
xf86MsgVerb(X_WARNING, 0,
"xf86LinearVidMem: failed to open %s (%s)\n",
apertureDevName, strerror(errno));
xf86MsgVerb(X_WARNING, 0,
"xf86LinearVidMem: either /dev/fbs/aperture or /dev/xsvc"
" device driver required\n");
xf86MsgVerb(X_WARNING, 0,
"xf86LinearVidMem: linear memory access disabled\n");
apertureDevName = NULL;
return FALSE;
}
}
close(mmapFd);
return TRUE;
}
Bool
xf86AutoConfig(void)
{
char *deviceList[20];
char **p;
const char **cp;
char buf[1024];
ConfigStatus ret;
listPossibleVideoDrivers(deviceList, 20);
for (p = deviceList; *p; p++) {
snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p);
AppendToConfig(buf);
snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0);
AppendToConfig(buf);
}
AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE);
for (p = deviceList; *p; p++) {
snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0);
AppendToConfig(buf);
}
AppendToConfig(BUILTIN_LAYOUT_SECTION_POST);
for (p = deviceList; *p; p++) {
free(*p);
}
xf86MsgVerb(X_DEFAULT, 0,
"Using default built-in configuration (%d lines)\n",
builtinLines);
xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n");
for (cp = builtinConfig; *cp; cp++)
xf86ErrorFVerb(3, "\t%s", *cp);
xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n");
xf86initConfigFiles();
xf86setBuiltinConfig(builtinConfig);
ret = xf86HandleConfigFile(TRUE);
FreeConfig();
if (ret != CONFIG_OK)
xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n");
return ret == CONFIG_OK;
}
_X_EXPORT int
xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
int Len)
{
unsigned char *ptr;
int psize;
int mlen;
psize = xf86getpagesize();
Offset += Base & (psize - 1);
Base &= ~(psize - 1);
mlen = (Offset + Len + psize - 1) & ~(psize - 1);
ptr = (unsigned char *)mmap_device_memory((caddr_t)0, mlen, PROT_READ,
0, (off_t)Base);
if ((long)ptr == -1)
{
xf86Msg(X_WARNING,
"xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n",
DEV_MEM, Len, Base, Offset, strerror(errno));
return(-1);
}
#ifdef DEBUG
ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
Base, ptr[0] | (ptr[1] << 8));
#endif
(void)memcpy(Buf, (void *)(ptr + Offset), Len);
(void)munmap_device_memory((caddr_t)ptr, mlen);
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)"
"-> %02x %02x %02x %02x...\n",
Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
#endif
return(Len);
}
_X_HIDDEN int
sunKbdOpen(const char *devName, pointer options)
{
int kbdFD;
const char *kbdPath = NULL;
const char *defaultKbd = "/dev/kbd";
if (options != NULL) {
kbdPath = xf86SetStrOption(options, "Device", NULL);
}
if (kbdPath == NULL) {
kbdPath = defaultKbd;
}
kbdFD = open(kbdPath, O_RDONLY | O_NONBLOCK);
if (kbdFD == -1) {
xf86Msg(X_ERROR, "%s: cannot open \"%s\"\n", devName, kbdPath);
} else {
xf86MsgVerb(X_INFO, 3, "%s: Opened device \"%s\"\n", devName, kbdPath);
}
if ((kbdPath != NULL) && (kbdPath != defaultKbd)) {
xfree(kbdPath);
}
return kbdFD;
}
Bool xf86EnableIO()
{
int fd = xf86Info.consoleFd;
xf86MsgVerb(X_WARNING, 3, "xf86EnableIO %d\n", fd);
if (ioBase == MAP_FAILED) {
ioBase = mmap(NULL, 0x10000, PROT_READ | PROT_WRITE, MAP_SHARED, fd,
0xf2000000);
xf86MsgVerb(X_INFO, 3, "xf86EnableIO: %08x\n", ioBase);
if (ioBase == MAP_FAILED) {
xf86MsgVerb(X_WARNING, 3, "Can't map IO space!\n");
return FALSE;
}
}
return TRUE;
}
_X_EXPORT int
xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
int Len)
{
int rv;
if (Base < 0x80000000) {
xf86Msg(X_WARNING, "No VGA Base=%#lx\n", Base);
return 0;
}
if (kmem == -1) {
kmem = open(DEV_MEM, 2);
if (kmem == -1) {
FatalError("xf86ReadBIOS: open %s", DEV_MEM);
}
}
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS() %lx %lx, %x\n", Base, Offset, Len);
#endif
lseek(kmem, Base + Offset, 0);
rv = read(kmem, Buf, Len);
return rv;
}
int
xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
int Len)
{
int rv;
static int kmem = -1;
if (kmem == -1) {
kmem = open(DEV_MEM, 2);
if (kmem == -1) {
FatalError("xf86ReadBIOS: open %s", DEV_MEM);
}
}
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS() %lx %lx, %x\n",
Base, Offset, Len);
#endif
lseek(kmem, Base + Offset, 0);
rv = read(kmem, Buf, Len);
return rv;
}
static Bool
linearVidMem()
{
#ifdef SVR4
return TRUE;
#elif defined(HAS_SVR3_MMAPDRV)
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"# xf86LinearVidMem: MMAP 2.2.2 called\n");
if(mmapFd >= 0) return TRUE;
if ((mmapFd = open("/dev/mmap", O_RDWR)) != -1)
{
if(ioctl(mmapFd, GETVERSION) < 0x0222) {
xf86Msg(X_WARNING,
"xf86LinearVidMem: MMAP 2.2.2 or above required\n");
xf86ErrorF("\tlinear memory access disabled\n");
return FALSE;
}
return TRUE;
}
xf86Msg(X_WARNING, "xf86LinearVidMem: failed to open /dev/mmap (%s)\n",
strerror(errno));
xf86ErrorF("\tlinear memory access disabled\n");
return FALSE;
#endif
}
/* Open /proc/mtrr. FALSE on failure. Will always fail on Linux 2.0,
and will fail on Linux 2.2 with MTRR support configured out,
so verbosity should be chosen appropriately. */
static Bool
mtrr_open(int verbosity)
{
/* Only report absence of /proc/mtrr once. */
static Bool warned = FALSE;
if (mtrr_fd == MTRR_FD_UNOPENED) {
mtrr_fd = open("/proc/mtrr", O_WRONLY);
if (mtrr_fd < 0)
mtrr_fd = MTRR_FD_PROBLEM;
}
if (mtrr_fd == MTRR_FD_PROBLEM) {
/* To make sure we only ever warn once, need to check
verbosity outside xf86MsgVerb */
if (!warned && verbosity <= xf86GetVerbosity()) {
xf86MsgVerb(X_WARNING, verbosity,
"System lacks support for changing MTRRs\n");
warned = TRUE;
}
return FALSE;
}
else
return TRUE;
}
/* ARGSUSED */
static void
unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
{
#if defined (SVR4)
munmap(Base, Size);
#else /* SVR4 */
#ifdef HAS_SVR3_MMAPDRV
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"# xf86UnMapVidMem: UNMapping FrameBuffer\n");
mmapStat(Base,Size);
ioctl(mmapFd, UNMAPRM , Base);
mmapStat(Base,Size);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"# xf86UnMapVidMem: Screen: %d [v=%x]\n", ScreenNum, Base);
#endif /* HAS_SVR3_MMAPDRV */
#endif /* SVR4 */
return;
}
void
LoaderInit(void)
{
xf86MsgVerb(X_INFO, 2, "Loader magic: %p\n", (void *) xorg_symbols);
xf86MsgVerb(X_INFO, 2, "Module ABI versions:\n");
xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_ANSIC,
GET_ABI_MAJOR(LoaderVersionInfo.ansicVersion),
GET_ABI_MINOR(LoaderVersionInfo.ansicVersion));
xf86ErrorFVerb(2, "\t%s: %d.%d\n", ABI_CLASS_VIDEODRV,
GET_ABI_MAJOR(LoaderVersionInfo.videodrvVersion),
GET_ABI_MINOR(LoaderVersionInfo.videodrvVersion));
xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_XINPUT,
GET_ABI_MAJOR(LoaderVersionInfo.xinputVersion),
GET_ABI_MINOR(LoaderVersionInfo.xinputVersion));
xf86ErrorFVerb(2, "\t%s : %d.%d\n", ABI_CLASS_EXTENSION,
GET_ABI_MAJOR(LoaderVersionInfo.extensionVersion),
GET_ABI_MINOR(LoaderVersionInfo.extensionVersion));
}
static int
mmapStat(pointer Base, unsigned long Size) {
int nmmreg,i=0,region=-1;
mmapinfo_t *ibuf;
nmmreg = ioctl(mmapFd, GETNMMREG);
if(nmmreg <= 0)
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"\nNo physical memory mapped currently.\n\n");
else {
if((ibuf = (mmapinfo_t *)malloc(nmmreg*sizeof(mmapinfo_t))) == NULL)
xf86Msg(X_WARNING,
"Couldn't allocate memory 4 mmapinfo_t\n");
else {
if(ioctl(mmapFd, GETMMREG, ibuf) != -1)
{
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"# mmapStat: [Size=%x,Base=%x]\n", Size, Base);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"# Physical Address Size Reference Count\n");
for(i = 0; i < nmmreg; i++) {
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"%-4d 0x%08X %5dk %5d ",
i, ibuf[i].physaddr, ibuf[i].length/1024, ibuf[i].refcnt);
if (ibuf[i].physaddr == Base || ibuf[i].length == Size ) {
xf86MsgVerb(X_INFO, MMAP_DEBUG,"MATCH !!!");
if (region==-1) region=i;
}
xf86ErrorFVerb(MMAP_DEBUG, "\n");
}
xf86ErrorFVerb(MMAP_DEBUG, "\n");
}
free(ibuf);
}
}
if (region == -1 && nmmreg > 0) region=region * i;
return region;
}
int
xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
int Len)
{
unsigned char *ptr;
int psize;
int mlen;
checkDevMem(TRUE);
if (devMemFd == -1) {
return -1;
}
psize = getpagesize();
Offset += Base & (psize - 1);
Base &= ~(psize - 1);
mlen = (Offset + Len + psize - 1) & ~(psize - 1);
ptr = (unsigned char *)mmap((caddr_t)0, mlen, PROT_READ,
MAP_SHARED, devMemFd, (off_t)Base+BUS_BASE);
if ((long)ptr == -1)
{
xf86Msg(X_WARNING,
"xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n",
DEV_MEM, Len, Base, Offset, strerror(errno));
return -1;
}
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
Base, ptr[0] | (ptr[1] << 8));
#endif
(void)memcpy(Buf, (void *)(ptr + Offset), Len);
(void)munmap((caddr_t)ptr, mlen);
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)"
"-> %02x %02x %02x %02x...\n",
Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
#endif
return Len;
}
static Bool
VMwarePciProbe (DriverPtr drv,
int entity_num,
struct pci_device *device,
intptr_t match_data)
{
ScrnInfoPtr scrn = NULL;
scrn = xf86ConfigPciEntity(scrn, 0, entity_num, VMWAREPciChipsets,
NULL, NULL, NULL, NULL, NULL);
if (scrn != NULL) {
scrn->driverVersion = VMWARE_DRIVER_VERSION;
scrn->driverName = VMWARE_DRIVER_NAME;
scrn->name = VMWARE_NAME;
scrn->Probe = NULL;
}
switch (DEVICE_ID(device)) {
case PCI_DEVICE_ID_VMWARE_SVGA2:
case PCI_DEVICE_ID_VMWARE_SVGA:
xf86MsgVerb(X_INFO, 4, "VMwarePciProbe: Valid device\n");
#ifdef BUILD_VMWGFX
vmwgfx_hookup(scrn);
#else
vmwlegacy_hookup(scrn);
#endif /* defined(BUILD_VMWGFX) */
scrn->driverPrivate = scrn->PreInit;
scrn->PreInit = VMwarePreinitStub;
break;
default:
xf86MsgVerb(X_INFO, 4, "VMwarePciProbe: Unknown device\n");
}
return scrn != NULL;
}
static pointer
ppcMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
{
int fd = xf86Info.screenFd;
pointer base;
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d",
Base, Size, fd);
#endif
base = mmap(0, Size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, Base);
if (base == MAP_FAILED)
FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)\n",
"xf86MapVidMem", Size, Base, strerror(errno));
return base;
}
_X_EXPORT void
LoadFont(FontModule * f)
{
FontModule *newfont;
if (f == NULL)
return;
if (!(newfont = NewFontModule()))
return;
xf86MsgVerb(X_INFO, 2, "Loading font %s\n", f->name);
newfont->name = f->name;
newfont->initFunc = f->initFunc;
newfont->module = f->module;
}
static void *
ppcMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
{
int fd = xf86Info.consoleFd;
void *base;
#ifdef DEBUG
xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", Base, Size, fd);
#endif
base = mmap(0, Size,
(flags & VIDMEM_READONLY) ?
PROT_READ : (PROT_READ | PROT_WRITE), MAP_SHARED, fd, Base);
if (base == MAP_FAILED)
FatalError("%s: could not mmap screen [s=%lx,a=%lx] (%s)",
"xf86MapVidMem", Size, Base, strerror(errno));
return base;
}
void
xf86HandlePMEvents(int fd, void *data)
{
pmEvent events[MAX_NO_EVENTS];
int i, n;
Bool wait = FALSE;
if (!xf86PMGetEventFromOs)
return;
if ((n = xf86PMGetEventFromOs(fd, events, MAX_NO_EVENTS))) {
do {
for (i = 0; i < n; i++) {
const char *str = NULL;
int verb = eventName(events[i], &str);
xf86MsgVerb(X_INFO, verb, "PM Event received: %s\n", str);
DoApmEvent(events[i], FALSE);
switch (xf86PMConfirmEventToOs(fd, events[i])) {
case PM_WAIT:
wait = TRUE;
break;
case PM_CONTINUE:
wait = FALSE;
break;
case PM_FAILED:
DoApmEvent(events[i], TRUE);
wait = FALSE;
break;
default:
break;
}
}
if (wait)
n = xf86PMGetEventFromOs(fd, events, MAX_NO_EVENTS);
else
break;
} while (1);
}
}
/* Open /proc/mtrr. FALSE on failure. Will always fail on Linux 2.0,
and will fail on Linux 2.2 with MTRR support configured out,
so verbosity should be chosen appropriately. */
static Bool
mtrr_open(int verbosity)
{
/* Only report absence of /proc/mtrr once. */
static Bool warned = FALSE;
char **fn;
static char *mtrr_files[] = {
"/dev/cpu/mtrr", /* Possible future name */
"/proc/mtrr", /* Current name */
NULL
};
if (mtrr_fd == MTRR_FD_UNOPENED) {
/* So open it. */
for (fn = mtrr_files; mtrr_fd < 0 && *fn; fn++)
mtrr_fd = open(*fn, O_WRONLY);
if (mtrr_fd < 0)
mtrr_fd = MTRR_FD_PROBLEM;
}
if (mtrr_fd == MTRR_FD_PROBLEM) {
/* To make sure we only ever warn once, need to check
verbosity outside xf86MsgVerb */
if (!warned && verbosity <= xf86GetVerbosity()) {
xf86MsgVerb(X_WARNING, verbosity,
"System lacks support for changing MTRRs\n");
warned = TRUE;
}
return FALSE;
}
else
return TRUE;
}
int
xf86MatchSbusInstances(const char *driverName, int sbusDevId,
GDevPtr *devList, int numDevs, DriverPtr drvp,
int **foundEntities)
{
int i,j;
sbusDevicePtr psdp, *psdpp;
int numClaimedInstances = 0;
int allocatedInstances = 0;
int numFound = 0;
GDevPtr devBus = NULL;
GDevPtr dev = NULL;
int *retEntities = NULL;
int useProm = 0;
struct Inst {
sbusDevicePtr sbus;
GDevPtr dev;
Bool claimed; /* BusID matches with a device section */
} *instances = NULL;
*foundEntities = NULL;
for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) {
if (psdp->devId != sbusDevId)
continue;
if (psdp->fd == -2)
continue;
++allocatedInstances;
instances = xnfrealloc(instances,
allocatedInstances * sizeof(struct Inst));
instances[allocatedInstances - 1].sbus = psdp;
instances[allocatedInstances - 1].dev = NULL;
instances[allocatedInstances - 1].claimed = FALSE;
numFound++;
}
/*
* This may be debatable, but if no SBUS 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;
}
if (sparcPromInit() >= 0)
useProm = 1;
if (xf86DoConfigure && xf86DoConfigurePass1) {
GDevPtr pGDev;
int actualcards = 0;
for (i = 0; i < allocatedInstances; i++) {
actualcards++;
pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS,
instances[i].sbus, -1);
if (pGDev) {
/*
* XF86Match???Instances() treat chipID and chipRev as
* overrides, so clobber them here.
*/
pGDev->chipID = pGDev->chipRev = -1;
}
}
free(instances);
if (useProm)
sparcPromClose();
return actualcards;
}
DebugF("%s instances found: %d\n", driverName, allocatedInstances);
for (i = 0; i < allocatedInstances; i++) {
char *promPath = NULL;
psdp = instances[i].sbus;
devBus = NULL;
dev = NULL;
if (useProm && psdp->node.node)
promPath = sparcPromNode2Pathname(&psdp->node);
for (j = 0; j < numDevs; j++) {
if (devList[j]->busID && *devList[j]->busID) {
if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) {
if (devBus)
xf86MsgVerb(X_WARNING,0,
"%s: More than one matching Device section for "
"instance (BusID: %s) found: %s\n",
driverName,devList[j]->identifier,
devList[j]->busID);
else
devBus = devList[j];
}
} else {
if (!dev && !devBus) {
if (promPath)
xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n",
promPath);
else
xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n",
psdp->fbNum);
dev = devList[j];
} else
xf86MsgVerb(X_WARNING, 0,
"%s: More than one matching Device section "
"found: %s\n", driverName, devList[j]->identifier);
}
}
if (devBus) dev = devBus; /* busID preferred */
if (!dev && psdp->fd != -2) {
if (promPath) {
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
"for instance (BusID SBUS:%s) found\n",
driverName, promPath);
} else
xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section "
"for instance (BusID SBUS:fb%d) found\n",
driverName, psdp->fbNum);
} else if (dev) {
numClaimedInstances++;
instances[i].claimed = TRUE;
instances[i].dev = dev;
}
free(promPath);
}
DebugF("%s instances found: %d\n", driverName, numClaimedInstances);
/*
* 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;
psdp = instances[i].sbus;
if (!xf86CheckSbusSlot(psdp->fbNum))
continue;
DebugF("%s: card at fb%d %08x is claimed by a Device section\n",
driverName, psdp->fbNum, psdp->node.node);
/* Allocate an entry in the lists to be returned */
numFound++;
retEntities = xnfrealloc(retEntities, numFound * sizeof(int));
retEntities[numFound - 1]
= xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ?
TRUE : FALSE);
}
free(instances);
if (numFound > 0) {
*foundEntities = retEntities;
}
if (useProm)
sparcPromClose();
return numFound;
}
static
void ix86PciSelectCfgmech(void)
{
static Bool beenhere = FALSE;
CARD32 mode1Res1 = 0, mode1Res2 = 0, oldVal1 = 0;
CARD8 mode2Res1 = 0, mode2Res2 = 0, oldVal2 = 0;
int stages = 0;
if (beenhere)
return; /* Been there, done that */
beenhere = TRUE;
/*
* Determine if motherboard chipset supports PCI Config Mech 1 or 2
* We rely on xf86Info.pciFlags to tell which mechanisms to try....
*/
switch (xf86Info.pciFlags) {
case PCIOsConfig:
#ifdef ARCH_PCI_OS_INIT
return;
#endif
case PCIProbe1:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2,
"PCI: Probing config type using method 1\n");
oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("Checking config type 1:\n"
"\tinitial value of MODE1_ADDR_REG is 0x%08x\n", oldVal1);
ErrorF("\tChecking that all bits in mask 0x7f000000 are clear\n");
}
#endif
/* Assuming config type 1 to start with */
if ((oldVal1 & 0x7f000000) == 0) {
stages |= 0x01;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue indicates possibly config type 1\n");
ErrorF("\tWriting 32-bit value 0x%08x to MODE1_ADDR_REG\n", PCI_EN);
#if 0
ErrorF("\tWriting 8-bit value 0x00 to MODE1_ADDR_REG + 3\n");
#endif
}
#endif
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
#if 0
/*
* This seems to cause some Neptune-based PCI machines to switch
* from config type 1 to config type 2
*/
outb(PCI_CFGMECH1_ADDRESS_REG + 3, 0);
#endif
mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
mode1Res1);
ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if (mode1Res1) {
stages |= 0x02;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back is non-zero, and indicates possible"
" config type 1\n");
}
#endif
if (ix86PciBusCheck()) {
#ifdef DEBUGPCI
if (xf86Verbose > 2)
ErrorF("\tBus check Confirms this: ");
#endif
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
xf86MsgVerb(X_INFO, 3,
"PCI: stages = 0x%02x, oldVal1 = 0x%08lx, mode1Res1"
" = 0x%08lx\n", stages, (unsigned long)oldVal1,
(unsigned long)mode1Res1);
return;
}
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tBus check fails to confirm this, continuing type 1"
" check ...\n");
}
#endif
}
stages |= 0x04;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tWriting 0xff000001 to MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, 0xff000001);
mode1Res2 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
mode1Res2);
ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if ((mode1Res2 & 0x80000001) == 0x80000000) {
stages |= 0x08;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back has only the msb set\n"
"\tThis indicates possible config type 1\n");
}
#endif
if (ix86PciBusCheck()) {
#ifdef DEBUGPCI
if (xf86Verbose > 2)
ErrorF("\tBus check Confirms this: ");
#endif
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
xf86MsgVerb(X_INFO, 3,
"PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
stages, (unsigned long)oldVal1,
(unsigned long)mode1Res1, (unsigned long)mode1Res2);
return;
}
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tBus check fails to confirm this.\n");
}
#endif
}
}
xf86MsgVerb(X_INFO, 3, "PCI: Standard check for type 1 failed.\n");
xf86MsgVerb(X_INFO, 3, "PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
stages, (unsigned long)oldVal1, (unsigned long)mode1Res1,
(unsigned long)mode1Res2);
/* Try config type 2 */
oldVal2 = inb(PCI_CFGMECH2_ENABLE_REG);
if ((oldVal2 & 0xf0) == 0) {
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
outb(PCI_CFGMECH2_ENABLE_REG, 0x0e);
mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
outb(PCI_CFGMECH2_ENABLE_REG, oldVal2);
if (mode2Res1 == 0x0e) {
if (ix86PciBusCheck()) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
return;
}
}
}
break; /* } */
case PCIProbe2: /* { */
if (!xf86EnableIO())
return;
/* The scanpci-style detection method */
xf86MsgVerb(X_INFO, 2, "PCI: Probing config type using method 2\n");
outb(PCI_CFGMECH2_ENABLE_REG, 0x00);
outb(PCI_CFGMECH2_FORWARD_REG, 0x00);
mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
mode2Res2 = inb(PCI_CFGMECH2_FORWARD_REG);
if (mode2Res1 == 0 && mode2Res2 == 0) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
return;
}
oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if (mode1Res1 == PCI_EN) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
return;
}
break; /* } */
case PCIForceConfig1:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 1\n");
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
return;
case PCIForceConfig2:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 2\n");
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
return;
case PCIForceNone:
break;
}
/* No PCI found */
ix86Pci0.configMech = PCI_CFG_MECH_UNKNOWN;
xf86MsgVerb(X_INFO, 2, "PCI: No PCI bus found or probed for\n");
}
static pointer
mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
{
pointer base;
int fd;
#if defined(SVR4)
fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
if (fd < 0)
{
FatalError("xf86MapVidMem: failed to open %s (%s)\n",
DEV_MEM, strerror(errno));
}
base = mmap((caddr_t)0, Size,
(flags & VIDMEM_READONLY) ?
PROT_READ : (PROT_READ | PROT_WRITE),
MAP_SHARED, fd, (off_t)Base);
close(fd);
if (base == MAP_FAILED)
{
FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
"xf86MapVidMem", Size, Base, strerror(errno));
}
#else /* SVR4 */
#ifdef HAS_SVR3_MMAPDRV
xf86MsgVerb(X_INFO, MMAP_DEBUG, "# xf86MapVidMem: MMAP 2.2.2 called\n");
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
if (ioctl(mmapFd, GETVERSION) == -1)
{
xf86LinearVidMem();
}
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"xf86MapVidMem: Screen: %d\n", ScreenNum);
mmapStat(Base,Size);
/* To force the MMAP driver to provide the address */
base = (pointer)0;
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"xf86MapVidMem: [s=%x,a=%x]\n", Size, Base);
MapDSC.vaddr = (char *)base;
MapDSC.physaddr = (char *)Base;
MapDSC.length = Size;
MapDSC.ioflg = 1;
if(mmapFd >= 0)
{
if((base = (pointer)ioctl(mmapFd, MAP, &MapDSC)) == (pointer)-1)
{
FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
"xf86MapVidMem", Size, Base, strerror(errno));
/* NOTREACHED */
}
/* Next time we want the same address! */
MapDSC.vaddr = (char *)base;
}
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"MapDSC.vaddr : 0x%x\n", MapDSC.vaddr);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"MapDSC.physaddr: 0x%x\n", MapDSC.physaddr);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"MapDSC.length : %d\n", MapDSC.length);
mmapStat(Base,Size);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"xf86MapVidMem: [s=%x,a=%x,b=%x]\n", Size, Base, base);
xf86MsgVerb(X_INFO, MMAP_DEBUG,
"xf86MapVidMem: SUCCEED Mapping FrameBuffer \n");
#endif /* HAS_SVR3_MMAPDRV */
#endif /* SVR4 */
return base;
}
static pointer
MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
{
static int once;
int free_slot = -1;
int i;
if (!once)
{
atexit(smemCleanup);
once = 1;
}
for (i = 0; i < MAX_SMEMS; i++)
{
if (!*smems[i].name && free_slot == -1)
free_slot = i;
if (smems[i].Base == Base && smems[i].Size == Size
&& *smems[i].name) {
smems[i].RefCnt++;
return smems[i].ptr;
}
}
if (i == MAX_SMEMS && free_slot == -1)
{
FatalError("MapVidMem: failed to smem_create Base %x Size %x (out of SMEMS entries)\n",
Base, Size);
}
i = free_slot;
sprintf(smems[i].name, "Video-%d", i);
smems[i].Base = Base;
smems[i].Size = Size;
xf86MsgVerb(X_INFO, 3, "MapVidMem: Base=0x%x Size=0x%x\n",
Base, Size);
#if defined(__powerpc__)
if (((unsigned long)Base & PHYS_IO_MEM_START) != PHYS_IO_MEM_START) {
Base = Base | PHYS_IO_MEM_START;
}
#endif
smems[i].ptr = smem_create(smems[i].name, (char *)Base, Size, SM_READ|SM_WRITE);
smems[i].RefCnt = 1;
if (smems[i].ptr == NULL)
{
/* check if there is a stale segment around */
if (smem_remove(smems[i].name) == 0) {
xf86Msg(X_INFO,
"MapVidMem: removed stale smem_ segment %s\n",
smems[i].name);
smems[i].ptr = smem_create(smems[i].name,
(char *)Base, Size, SM_READ|SM_WRITE);
}
if (smems[i].ptr == NULL) {
*smems[i].name = '\0';
FatalError("MapVidMem: failed to smem_create Base %x Size %x (%s)\n",
Base, Size, strerror(errno));
}
}
xf86MsgVerb(X_INFO, 3, "MapVidMem: Base=0x%x Size=0x%x Ptr=0x%x\n",
Base, Size, smems[i].ptr);
return smems[i].ptr;
}
static Bool
CheckRequirements(const XF86ModuleVersionInfo * data,
const XF86ModReqInfo * req)
{
if (!req)
return TRUE;
if (!data) {
xf86MsgVerb(X_WARNING, 2, "No version information to verify\n");
return FALSE;
}
if (req->majorversion != MAJOR_UNSPEC) {
if (data->majorversion != req->majorversion) {
xf86MsgVerb(X_WARNING, 2, "Module major version (%d) doesn't match"
" required major version (%d)\n",
data->majorversion, req->majorversion);
return FALSE;
}
if (req->minorversion != MINOR_UNSPEC) {
if (data->minorversion < req->minorversion) {
xf86MsgVerb(X_WARNING, 2, "Module minor version (%d) is less"
" than the required minor version (%d)\n",
data->minorversion, req->minorversion);
return FALSE;
}
if ((data->minorversion == req->minorversion) &&
(req->patchlevel != PATCH_UNSPEC) &&
(data->patchlevel < req->patchlevel)) {
xf86MsgVerb(X_WARNING, 2, "Module patch level (%d) is less"
" than the required patch level (%d)\n",
data->patchlevel, req->patchlevel);
return FALSE;
}
}
}
if (req->moduleclass) {
if (!data->moduleclass ||
strcmp(req->moduleclass, data->moduleclass)) {
xf86MsgVerb(X_WARNING, 2, "Module class (%s) doesn't match the"
" required class (%s)\n",
data->moduleclass ? data->moduleclass : "<NONE>",
req->moduleclass);
return FALSE;
}
} else if (req->abiclass != ABI_CLASS_NONE) {
if (!data->abiclass || strcmp(req->abiclass, data->abiclass)) {
xf86MsgVerb(X_WARNING, 2, "ABI class (%s) doesn't match the"
" required ABI class (%s)\n",
data->abiclass ? data->abiclass : "<NONE>",
req->abiclass);
return FALSE;
}
}
if ((req->abiclass != ABI_CLASS_NONE) &&
(req->abiversion != ABI_VERS_UNSPEC)) {
int reqmaj, reqmin, maj, min;
reqmaj = GET_ABI_MAJOR(req->abiversion);
maj = GET_ABI_MAJOR(data->abiversion);
if (maj != reqmaj) {
xf86MsgVerb(X_WARNING, 2, "ABI major version (%d) doesn't match"
" the required ABI major version (%d)\n",
maj, reqmaj);
return FALSE;
}
reqmin = GET_ABI_MINOR(req->abiversion);
min = GET_ABI_MINOR(data->abiversion);
if (min < reqmin) {
xf86MsgVerb(X_WARNING, 2, "Module ABI minor version (%d) is older"
" than that required (%d)\n", min, reqmin);
return FALSE;
}
}
return TRUE;
}
static Bool
CheckVersion(const char *module, XF86ModuleVersionInfo * data,
const XF86ModReqInfo * req)
{
int vercode[4];
long ver = data->xf86version;
MessageType errtype;
xf86Msg(X_INFO, "Module %s: vendor=\"%s\"\n",
data->modname ? data->modname : "UNKNOWN!",
data->vendor ? data->vendor : "UNKNOWN!");
vercode[0] = ver / 10000000;
vercode[1] = (ver / 100000) % 100;
vercode[2] = (ver / 1000) % 100;
vercode[3] = ver % 1000;
xf86ErrorF("\tcompiled for %d.%d.%d", vercode[0], vercode[1], vercode[2]);
if (vercode[3] != 0)
xf86ErrorF(".%d", vercode[3]);
xf86ErrorF(", module version = %d.%d.%d\n", data->majorversion,
data->minorversion, data->patchlevel);
if (data->moduleclass)
xf86ErrorFVerb(2, "\tModule class: %s\n", data->moduleclass);
ver = -1;
if (data->abiclass) {
int abimaj, abimin;
int vermaj, vermin;
if (!strcmp(data->abiclass, ABI_CLASS_ANSIC))
ver = LoaderVersionInfo.ansicVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_VIDEODRV))
ver = LoaderVersionInfo.videodrvVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_XINPUT))
ver = LoaderVersionInfo.xinputVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_EXTENSION))
ver = LoaderVersionInfo.extensionVersion;
else if (!strcmp(data->abiclass, ABI_CLASS_FONT))
ver = LoaderVersionInfo.fontVersion;
abimaj = GET_ABI_MAJOR(data->abiversion);
abimin = GET_ABI_MINOR(data->abiversion);
xf86ErrorFVerb(2, "\tABI class: %s, version %d.%d\n",
data->abiclass, abimaj, abimin);
if (ver != -1) {
vermaj = GET_ABI_MAJOR(ver);
vermin = GET_ABI_MINOR(ver);
if (abimaj != vermaj) {
if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)
errtype = X_WARNING;
else
errtype = X_ERROR;
xf86MsgVerb(errtype, 0,
"module ABI major version (%d) doesn't"
" match the server's version (%d)\n",
abimaj, vermaj);
if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL))
return FALSE;
}
else if (abimin > vermin) {
if (LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL)
errtype = X_WARNING;
else
errtype = X_ERROR;
xf86MsgVerb(errtype, 0,
"module ABI minor version (%d) is "
"newer than the server's version "
"(%d)\n", abimin, vermin);
if (!(LoaderOptions & LDR_OPT_ABI_MISMATCH_NONFATAL))
return FALSE;
}
}
}
/* Check against requirements that the caller has specified */
if (req) {
if (req->majorversion != MAJOR_UNSPEC) {
if (data->majorversion != req->majorversion) {
xf86MsgVerb(X_WARNING, 2, "module major version (%d) "
"doesn't match required major version (%d)\n",
data->majorversion, req->majorversion);
return FALSE;
}
else if (req->minorversion != MINOR_UNSPEC) {
if (data->minorversion < req->minorversion) {
xf86MsgVerb(X_WARNING, 2, "module minor version (%d) "
"is less than the required minor version (%d)\n",
data->minorversion, req->minorversion);
return FALSE;
}
else if (data->minorversion == req->minorversion &&
req->patchlevel != PATCH_UNSPEC) {
if (data->patchlevel < req->patchlevel) {
xf86MsgVerb(X_WARNING, 2, "module patch level (%d) "
"is less than the required patch level (%d)\n",
data->patchlevel, req->patchlevel);
return FALSE;
}
}
}
}
if (req->moduleclass) {
if (!data->moduleclass ||
strcmp(req->moduleclass, data->moduleclass)) {
xf86MsgVerb(X_WARNING, 2, "Module class (%s) doesn't match "
"the required class (%s)\n",
data->moduleclass ? data->moduleclass : "<NONE>",
req->moduleclass);
return FALSE;
}
}
else if (req->abiclass != ABI_CLASS_NONE) {
if (!data->abiclass || strcmp(req->abiclass, data->abiclass)) {
xf86MsgVerb(X_WARNING, 2, "ABI class (%s) doesn't match the "
"required ABI class (%s)\n",
data->abiclass ? data->abiclass : "<NONE>",
req->abiclass);
return FALSE;
}
}
if ((req->abiclass != ABI_CLASS_NONE) &&
req->abiversion != ABI_VERS_UNSPEC) {
int reqmaj, reqmin, maj, min;
reqmaj = GET_ABI_MAJOR(req->abiversion);
reqmin = GET_ABI_MINOR(req->abiversion);
maj = GET_ABI_MAJOR(data->abiversion);
min = GET_ABI_MINOR(data->abiversion);
if (maj != reqmaj) {
xf86MsgVerb(X_WARNING, 2, "ABI major version (%d) doesn't "
"match the required ABI major version (%d)\n",
maj, reqmaj);
return FALSE;
}
/* XXX Maybe this should be the other way around? */
if (min > reqmin) {
xf86MsgVerb(X_WARNING, 2, "module ABI minor version (%d) "
"is newer than that available (%d)\n", min, reqmin);
return FALSE;
}
}
}
return TRUE;
}
Bool
xf86AutoConfig(void)
{
const char **p;
char buf[1024];
pciVideoPtr *pciptr, info = NULL;
char *driver = NULL;
ConfigStatus ret;
/* Find the primary device, and get some information about it. */
if (xf86PciVideoInfo) {
for (pciptr = xf86PciVideoInfo; (info = *pciptr); pciptr++) {
if (xf86IsPrimaryPci(info)) {
break;
}
}
if (!info) {
ErrorF("Primary device is not PCI\n");
}
} else {
ErrorF("xf86PciVideoInfo is not set\n");
}
if (info)
driver = videoPtrToDriverName(info);
AppendToConfig(BUILTIN_MODULE_SECTION);
AppendToConfig(BUILTIN_MONITOR_SECTION);
if (driver) {
snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION_PRE,
driver, 0, driver);
AppendToConfig(buf);
ErrorF("New driver is \"%s\"\n", driver);
buf[0] = '\t';
AppendToConfig(BUILTIN_DEVICE_SECTION_POST);
snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION,
driver, 0, driver, 0);
AppendToConfig(buf);
}
for (p = deviceList; *p; p++) {
snprintf(buf, sizeof(buf), BUILTIN_DEVICE_SECTION, *p, 0, *p);
AppendToConfig(buf);
snprintf(buf, sizeof(buf), BUILTIN_SCREEN_SECTION, *p, 0, *p, 0);
AppendToConfig(buf);
}
AppendToConfig(BUILTIN_LAYOUT_SECTION_PRE);
if (driver) {
snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, driver, 0);
AppendToConfig(buf);
}
for (p = deviceList; *p; p++) {
snprintf(buf, sizeof(buf), BUILTIN_LAYOUT_SCREEN_LINE, *p, 0);
AppendToConfig(buf);
}
AppendToConfig(BUILTIN_LAYOUT_SECTION_POST);
xf86MsgVerb(X_DEFAULT, 0,
"Using default built-in configuration (%d lines)\n",
builtinLines);
xf86MsgVerb(X_DEFAULT, 3, "--- Start of built-in configuration ---\n");
for (p = builtinConfig; *p; p++)
xf86ErrorFVerb(3, "\t%s", *p);
xf86MsgVerb(X_DEFAULT, 3, "--- End of built-in configuration ---\n");
xf86setBuiltinConfig(builtinConfig);
ret = xf86HandleConfigFile(TRUE);
FreeConfig();
if (ret != CONFIG_OK)
xf86Msg(X_ERROR, "Error parsing the built-in default configuration.\n");
return (ret == CONFIG_OK);
}
/*
* InitOutput --
* Initialize screenInfo for all actually accessible framebuffers.
* That includes vt-manager setup, querying all possible devices and
* collecting the pixmap formats.
*/
void
InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
{
int i, j, k, scr_index, was_blocked = 0;
char **modulelist;
pointer *optionlist;
Pix24Flags screenpix24, pix24;
MessageType pix24From = X_DEFAULT;
Bool pix24Fail = FALSE;
Bool autoconfig = FALSE;
GDevPtr configured_device;
xf86Initialising = TRUE;
if (serverGeneration == 1) {
if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
xf86ServerName++;
else
xf86ServerName = argv[0];
xf86PrintBanner();
xf86PrintMarkers();
if (xf86LogFile) {
time_t t;
const char *ct;
t = time(NULL);
ct = ctime(&t);
xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",
xf86LogFile, ct);
}
/* Read and parse the config file */
if (!xf86DoConfigure && !xf86DoShowOptions) {
switch (xf86HandleConfigFile(FALSE)) {
case CONFIG_OK:
break;
case CONFIG_PARSE_ERROR:
xf86Msg(X_ERROR, "Error parsing the config file\n");
return;
case CONFIG_NOFILE:
autoconfig = TRUE;
break;
}
}
InstallSignalHandlers();
/* Initialise the loader */
LoaderInit();
/* Tell the loader the default module search path */
LoaderSetPath(xf86ModulePath);
if (xf86Info.ignoreABI) {
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
}
if (xf86DoShowOptions)
DoShowOptions();
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
xf86BusProbe();
if (xf86DoConfigure)
DoConfigure();
if (autoconfig) {
if (!xf86AutoConfig()) {
xf86Msg(X_ERROR, "Auto configuration failed\n");
return;
}
}
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
/* Load all modules specified explicitly in the config file */
if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
xf86LoadModules(modulelist, optionlist);
free(modulelist);
free(optionlist);
}
/* Load all driver modules specified in the config file */
/* If there aren't any specified in the config file, autoconfig them */
/* FIXME: Does not handle multiple active screen sections, but I'm not
* sure if we really want to handle that case*/
configured_device = xf86ConfigLayout.screens->screen->device;
if ((!configured_device) || (!configured_device->driver)) {
if (!autoConfigDevice(configured_device)) {
xf86Msg(X_ERROR, "Automatic driver configuration failed\n");
return ;
}
}
if ((modulelist = xf86DriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/* Load all input driver modules specified in the config file. */
if ((modulelist = xf86InputDriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/*
* It is expected that xf86AddDriver()/xf86AddInputDriver will be
* called for each driver as it is loaded. Those functions save the
* module pointers for drivers.
* XXX Nothing keeps track of them for other modules.
*/
/* XXX What do we do if not all of these could be loaded? */
/*
* At this point, xf86DriverList[] is all filled in with entries for
* each of the drivers to try and xf86NumDrivers has the number of
* drivers. If there are none, return now.
*/
if (xf86NumDrivers == 0) {
xf86Msg(X_ERROR, "No drivers available.\n");
return;
}
/*
* Call each of the Identify functions and call the driverFunc to check
* if HW access is required. The Identify functions print out some
* identifying information, and anything else that might be
* needed at this early stage.
*/
for (i = 0; i < xf86NumDrivers; i++) {
if (xf86DriverList[i]->Identify != NULL)
xf86DriverList[i]->Identify(0);
if (!xorgHWAccess || !xorgHWOpenConsole) {
xorgHWFlags flags;
if(!xf86DriverList[i]->driverFunc
|| !xf86DriverList[i]->driverFunc(NULL,
GET_REQUIRED_HW_INTERFACES,
&flags))
flags = HW_IO;
if(NEED_IO_ENABLED(flags))
xorgHWAccess = TRUE;
if(!(flags & HW_SKIP_CONSOLE))
xorgHWOpenConsole = TRUE;
}
}
if (xorgHWOpenConsole)
xf86OpenConsole();
else
xf86Info.dontVTSwitch = TRUE;
if (xf86BusConfig() == FALSE)
return;
xf86PostProbe();
/*
* Sort the drivers to match the requested ording. Using a slow
* bubble sort.
*/
for (j = 0; j < xf86NumScreens - 1; j++) {
for (i = 0; i < xf86NumScreens - j - 1; i++) {
if (xf86Screens[i + 1]->confScreen->screennum <
xf86Screens[i]->confScreen->screennum) {
ScrnInfoPtr tmpScrn = xf86Screens[i + 1];
xf86Screens[i + 1] = xf86Screens[i];
xf86Screens[i] = tmpScrn;
}
}
}
/* Fix up the indexes */
for (i = 0; i < xf86NumScreens; i++) {
xf86Screens[i]->scrnIndex = i;
}
/*
* Call the driver's PreInit()'s to complete initialisation for the first
* generation.
*/
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterScrnInit(xf86Screens[i]);
xf86VGAarbiterLock(xf86Screens[i]);
if (xf86Screens[i]->PreInit &&
xf86Screens[i]->PreInit(xf86Screens[i], 0))
xf86Screens[i]->configured = TRUE;
xf86VGAarbiterUnlock(xf86Screens[i]);
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86Screens[i]->configured)
xf86DeleteScreen(i--, 0);
/*
* If no screens left, return now.
*/
if (xf86NumScreens == 0) {
xf86Msg(X_ERROR,
"Screen(s) found, but none have a usable configuration.\n");
return;
}
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->name == NULL) {
XNFasprintf(&xf86Screens[i]->name, "screen%d", i);
xf86MsgVerb(X_WARNING, 0,
"Screen driver %d has no name set, using `%s'.\n",
i, xf86Screens[i]->name);
}
}
/* Remove (unload) drivers that are not required */
for (i = 0; i < xf86NumDrivers; i++)
if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)
xf86DeleteDriver(i);
/*
* At this stage we know how many screens there are.
*/
for (i = 0; i < xf86NumScreens; i++)
xf86InitViewport(xf86Screens[i]);
/*
* Collect all pixmap formats and check for conflicts at the display
* level. Should we die here? Or just delete the offending screens?
*/
screenpix24 = Pix24DontCare;
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->imageByteOrder !=
xf86Screens[0]->imageByteOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
if (xf86Screens[i]->bitmapScanlinePad !=
xf86Screens[0]->bitmapScanlinePad)
FatalError("Inconsistent display bitmapScanlinePad. Exiting\n");
if (xf86Screens[i]->bitmapScanlineUnit !=
xf86Screens[0]->bitmapScanlineUnit)
FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n");
if (xf86Screens[i]->bitmapBitOrder !=
xf86Screens[0]->bitmapBitOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
/* Determine the depth 24 pixmap format the screens would like */
if (xf86Screens[i]->pixmap24 != Pix24DontCare) {
if (screenpix24 == Pix24DontCare)
screenpix24 = xf86Screens[i]->pixmap24;
else if (screenpix24 != xf86Screens[i]->pixmap24)
FatalError("Inconsistent depth 24 pixmap format. Exiting\n");
}
}
/* check if screenpix24 is consistent with the config/cmdline */
if (xf86Info.pixmap24 != Pix24DontCare) {
pix24 = xf86Info.pixmap24;
pix24From = xf86Info.pix24From;
if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)
pix24Fail = TRUE;
} else if (screenpix24 != Pix24DontCare) {
pix24 = screenpix24;
pix24From = X_PROBED;
} else
pix24 = Pix24Use32;
if (pix24Fail)
FatalError("Screen(s) can't use the required depth 24 pixmap format"
" (%d). Exiting\n", PIX24TOBPP(pix24));
/* Initialise the depth 24 format */
for (j = 0; j < numFormats && formats[j].depth != 24; j++)
;
formats[j].bitsPerPixel = PIX24TOBPP(pix24);
/* Collect additional formats */
for (i = 0; i < xf86NumScreens; i++) {
for (j = 0; j < xf86Screens[i]->numFormats; j++) {
for (k = 0; ; k++) {
if (k >= numFormats) {
if (k >= MAXFORMATS)
FatalError("Too many pixmap formats! Exiting\n");
formats[k] = xf86Screens[i]->formats[j];
numFormats++;
break;
}
if (formats[k].depth == xf86Screens[i]->formats[j].depth) {
if ((formats[k].bitsPerPixel ==
xf86Screens[i]->formats[j].bitsPerPixel) &&
(formats[k].scanlinePad ==
xf86Screens[i]->formats[j].scanlinePad))
break;
FatalError("Inconsistent pixmap format for depth %d."
" Exiting\n", formats[k].depth);
}
}
}
}
formatsDone = TRUE;
if (xf86Info.vtno >= 0 ) {
#define VT_ATOM_NAME "XFree86_VT"
Atom VTAtom=-1;
CARD32 *VT = NULL;
int ret;
/* This memory needs to stay available until the screen has been
initialized, and we can create the property for real.
*/
if ( (VT = malloc(sizeof(CARD32)))==NULL ) {
FatalError("Unable to make VT property - out of memory. Exiting...\n");
}
*VT = xf86Info.vtno;
VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);
for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
VTAtom, XA_INTEGER, 32,
1, VT );
if (ret != Success)
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register VT property\n");
}
}
if (SeatId) {
Atom SeatAtom;
SeatAtom = MakeAtom(SEAT_ATOM_NAME, sizeof(SEAT_ATOM_NAME) - 1, TRUE);
for (i = 0; i < xf86NumScreens; i++) {
int ret;
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
SeatAtom, XA_STRING, 8,
strlen(SeatId)+1, SeatId );
if (ret != Success) {
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register seat property\n");
}
}
}
/* If a screen uses depth 24, show what the pixmap format is */
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->depth == 24) {
xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",
PIX24TOBPP(pix24));
break;
}
}
} else {
/*
* serverGeneration != 1; some OSs have to do things here, too.
*/
if (xorgHWOpenConsole)
xf86OpenConsole();
#ifdef XF86PM
/*
should we reopen it here? We need to deal with an already opened
device. We could leave this to the OS layer. For now we simply
close it here
*/
if (xf86OSPMClose)
xf86OSPMClose();
if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)
xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");
#endif
/* Make sure full I/O access is enabled */
if (xorgHWAccess)
xf86EnableIO();
}
/*
* Use the previously collected parts to setup pScreenInfo
*/
pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;
pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;
pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;
pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;
pScreenInfo->numPixmapFormats = numFormats;
for (i = 0; i < numFormats; i++)
pScreenInfo->formats[i] = formats[i];
/* Make sure the server's VT is active */
if (serverGeneration != 1) {
xf86Resetting = TRUE;
/* All screens are in the same state, so just check the first */
if (!xf86Screens[0]->vtSema) {
#ifdef HAS_USL_VTS
ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
#endif
xf86AccessEnter();
was_blocked = xf86BlockSIGIO();
}
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86ColormapAllocatePrivates(xf86Screens[i]))
FatalError("Cannot register DDX private keys");
if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||
!dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))
FatalError("Cannot register DDX private keys");
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterLock(xf86Screens[i]);
/*
* Almost everything uses these defaults, and many of those that
* don't, will wrap them.
*/
xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
#ifdef XFreeXDGA
xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
#endif
xf86Screens[i]->DPMSSet = NULL;
xf86Screens[i]->LoadPalette = NULL;
xf86Screens[i]->SetOverscan = NULL;
xf86Screens[i]->DriverFunc = NULL;
xf86Screens[i]->pScreen = NULL;
scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);
xf86VGAarbiterUnlock(xf86Screens[i]);
if (scr_index == i) {
/*
* Hook in our ScrnInfoRec, and initialise some other pScreen
* fields.
*/
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86ScreenKey, xf86Screens[i]);
xf86Screens[i]->pScreen = screenInfo.screens[scr_index];
/* The driver should set this, but make sure it is set anyway */
xf86Screens[i]->vtSema = TRUE;
} else {
/* This shouldn't normally happen */
FatalError("AddScreen/ScreenInit failed for driver %d\n", i);
}
DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
i, xf86Screens[i]->pScreen );
DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
i, xf86Screens[i]->pScreen->CreateWindow );
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86CreateRootWindowKey,
xf86Screens[i]->pScreen->CreateWindow);
xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)
{
xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);
PictureSetSubpixelOrder (xf86Screens[i]->pScreen,
DDC ?
(DDC->features.input_type ?
SubPixelHorizontalRGB : SubPixelNone) :
SubPixelUnknown);
}
#ifdef RANDR
if (!xf86Info.disableRandR)
xf86RandRInit (screenInfo.screens[scr_index]);
xf86Msg(xf86Info.randRFrom, "RandR %s\n",
xf86Info.disableRandR ? "disabled" : "enabled");
#endif
}
xf86VGAarbiterWrapFunctions();
xf86UnblockSIGIO(was_blocked);
xf86InitOrigins();
xf86Resetting = FALSE;
xf86Initialising = FALSE;
RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
NULL);
}
