Bool
fbdevHWProbe(struct pci_device *pPci, char *device, char **namep)
{
int fd;
if (pPci)
fd = fbdev_open_pci(pPci, namep);
else
fd = fbdev_open(-1, device, namep);
if (-1 == fd)
return FALSE;
close(fd);
return TRUE;
}
Bool
fbdevHWInit(ScrnInfoPtr pScrn, struct pci_device * pPci, char *device)
{
fbdevHWPtr fPtr;
TRACE_ENTER("Init");
fbdevHWGetRec(pScrn);
fPtr = FBDEVHWPTR(pScrn);
/* open device */
if (pPci)
fPtr->fd = fbdev_open_pci(pPci,NULL);
else
fPtr->fd = fbdev_open(pScrn->scrnIndex,device,NULL);
if (-1 == fPtr->fd) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Failed to open framebuffer device, consult warnings"
" and/or errors above for possible reasons\n"
"\t(you may have to look at the server log to see"
" warnings)\n");
return FALSE;
}
/* get current fb device settings */
if (-1 == ioctl(fPtr->fd,FBIOGET_FSCREENINFO,(void*)(&fPtr->fix))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"ioctl FBIOGET_FSCREENINFO: %s\n",
strerror(errno));
return FALSE;
}
if (-1 == ioctl(fPtr->fd,FBIOGET_VSCREENINFO,(void*)(&fPtr->var))) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"ioctl FBIOGET_VSCREENINFO: %s\n",
strerror(errno));
return FALSE;
}
/* we can use the current settings as "buildin mode" */
fbdev2xfree_timing(&fPtr->var, &fPtr->buildin);
fPtr->buildin.name = "current";
fPtr->buildin.next = &fPtr->buildin;
fPtr->buildin.prev = &fPtr->buildin;
fPtr->buildin.type |= M_T_BUILTIN;
return TRUE;
}
