Esempi in C++ (Cpp) per sca_dump_rings

Esempio n. 1

File: c101.c Progetto: E-LLP/n900

static int c101_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
	const size_t size = sizeof(sync_serial_settings);
	sync_serial_settings new_line;
	sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
	port_t *port = dev_to_port(dev);

#ifdef DEBUG_RINGS
	if (cmd == SIOCDEVPRIVATE) {
		sca_dump_rings(dev);
		printk(KERN_DEBUG "MSCI1: ST: %02x %02x %02x %02x\n",
		       sca_in(MSCI1_OFFSET + ST0, port),
		       sca_in(MSCI1_OFFSET + ST1, port),
		       sca_in(MSCI1_OFFSET + ST2, port),
		       sca_in(MSCI1_OFFSET + ST3, port));
		return 0;
	}
#endif
	if (cmd != SIOCWANDEV)
		return hdlc_ioctl(dev, ifr, cmd);

	switch(ifr->ifr_settings.type) {
	case IF_GET_IFACE:
		ifr->ifr_settings.type = IF_IFACE_SYNC_SERIAL;
		if (ifr->ifr_settings.size < size) {
			ifr->ifr_settings.size = size; /* data size wanted */
			return -ENOBUFS;
		}
		if (copy_to_user(line, &port->settings, size))
			return -EFAULT;
		return 0;

	case IF_IFACE_SYNC_SERIAL:
		if(!capable(CAP_NET_ADMIN))
			return -EPERM;

		if (copy_from_user(&new_line, line, size))
			return -EFAULT;

		if (new_line.clock_type != CLOCK_EXT &&
		    new_line.clock_type != CLOCK_TXFROMRX &&
		    new_line.clock_type != CLOCK_INT &&
		    new_line.clock_type != CLOCK_TXINT)
		return -EINVAL;	/* No such clock setting */

		if (new_line.loopback != 0 && new_line.loopback != 1)
			return -EINVAL;

		memcpy(&port->settings, &new_line, size); /* Update settings */
		c101_set_iface(port);
		return 0;

	default:
		return hdlc_ioctl(dev, ifr, cmd);
	}
}

Esempio n. 2

File: pci200syn.c Progetto: DirtyDroidX/android_kernel_htc_m8ul

static int pci200_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
	const size_t size = sizeof(sync_serial_settings);
	sync_serial_settings new_line;
	sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
	port_t *port = dev_to_port(dev);

#ifdef DEBUG_RINGS
	if (cmd == SIOCDEVPRIVATE) {
		sca_dump_rings(dev);
		return 0;
	}
#endif
	if (cmd != SIOCWANDEV)
		return hdlc_ioctl(dev, ifr, cmd);

	switch(ifr->ifr_settings.type) {
	case IF_GET_IFACE:
		ifr->ifr_settings.type = IF_IFACE_V35;
		if (ifr->ifr_settings.size < size) {
			ifr->ifr_settings.size = size; 
			return -ENOBUFS;
		}
		if (copy_to_user(line, &port->settings, size))
			return -EFAULT;
		return 0;

	case IF_IFACE_V35:
	case IF_IFACE_SYNC_SERIAL:
		if (!capable(CAP_NET_ADMIN))
			return -EPERM;

		if (copy_from_user(&new_line, line, size))
			return -EFAULT;

		if (new_line.clock_type != CLOCK_EXT &&
		    new_line.clock_type != CLOCK_TXFROMRX &&
		    new_line.clock_type != CLOCK_INT &&
		    new_line.clock_type != CLOCK_TXINT)
			return -EINVAL;	

		if (new_line.loopback != 0 && new_line.loopback != 1)
			return -EINVAL;

		memcpy(&port->settings, &new_line, size); 
		pci200_set_iface(port);
		sca_flush(port->card);
		return 0;

	default:
		return hdlc_ioctl(dev, ifr, cmd);
	}
}

Esempio n. 3

File: pc300too.c Progetto: andi34/Dhollmen_Kernel

static int pc300_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
	const size_t size = sizeof(sync_serial_settings);
	sync_serial_settings new_line;
	sync_serial_settings __user *line = ifr->ifr_settings.ifs_ifsu.sync;
	int new_type;
	port_t *port = dev_to_port(dev);

#ifdef DEBUG_RINGS
	if (cmd == SIOCDEVPRIVATE) {
		sca_dump_rings(dev);
		return 0;
	}
#endif
	if (cmd != SIOCWANDEV)
		return hdlc_ioctl(dev, ifr, cmd);

	if (ifr->ifr_settings.type == IF_GET_IFACE) {
		ifr->ifr_settings.type = port->iface;
		if (ifr->ifr_settings.size < size) {
			ifr->ifr_settings.size = size; /* data size wanted */
			return -ENOBUFS;
		}
		if (copy_to_user(line, &port->settings, size))
			return -EFAULT;
		return 0;

	}

	if (port->card->type == PC300_X21 &&
	    (ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL ||
	     ifr->ifr_settings.type == IF_IFACE_X21))
		new_type = IF_IFACE_X21;

	else if (port->card->type == PC300_RSV &&
		 (ifr->ifr_settings.type == IF_IFACE_SYNC_SERIAL ||
		  ifr->ifr_settings.type == IF_IFACE_V35))
		new_type = IF_IFACE_V35;

	else if (port->card->type == PC300_RSV &&
		 ifr->ifr_settings.type == IF_IFACE_V24)
		new_type = IF_IFACE_V24;

	else
		return hdlc_ioctl(dev, ifr, cmd);

	if (!capable(CAP_NET_ADMIN))
		return -EPERM;

	if (copy_from_user(&new_line, line, size))
		return -EFAULT;

	if (new_line.clock_type != CLOCK_EXT &&
	    new_line.clock_type != CLOCK_TXFROMRX &&
	    new_line.clock_type != CLOCK_INT &&
	    new_line.clock_type != CLOCK_TXINT)
		return -EINVAL;	/* No such clock setting */

	if (new_line.loopback != 0 && new_line.loopback != 1)
		return -EINVAL;

	memcpy(&port->settings, &new_line, size); /* Update settings */
	port->iface = new_type;
	pc300_set_iface(port);
	return 0;
}