C++ (Cpp) fbdev_open_pci Examples

Example #1

File: fbdevhw.c Project: dlespiau/xserver

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;
}

Example #2

File: fbdevhw.c Project: EMGD-Community/xserver-xorg

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;
}