C++ (Cpp) IFX_WRITE_HIGH_16BIT Examples

Example #1

File: c_can.c Project: 03199618/linux

static void c_can_setup_receive_object(struct net_device *dev, int iface,
					int objno, unsigned int mask,
					unsigned int id, unsigned int mcont)
{
	struct c_can_priv *priv = netdev_priv(dev);

	priv->write_reg(priv, C_CAN_IFACE(MASK1_REG, iface),
			IFX_WRITE_LOW_16BIT(mask));

	/* According to C_CAN documentation, the reserved bit
	 * in IFx_MASK2 register is fixed 1
	 */
	priv->write_reg(priv, C_CAN_IFACE(MASK2_REG, iface),
			IFX_WRITE_HIGH_16BIT(mask) | BIT(13));

	priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
			IFX_WRITE_LOW_16BIT(id));
	priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface),
			(IF_ARB_MSGVAL | IFX_WRITE_HIGH_16BIT(id)));

	priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), mcont);
	c_can_object_put(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST);

	netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno,
			c_can_read_reg32(priv, C_CAN_MSGVAL1_REG));
}

Example #2

File: c_can.c Project: Epirex/Chrono_Kernel-1

static void c_can_setup_receive_object(struct net_device *dev, int iface,
					int objno, unsigned int mask,
					unsigned int id, unsigned int mcont)
{
	struct c_can_priv *priv = netdev_priv(dev);

	priv->write_reg(priv, &priv->regs->ifregs[iface].mask1,
			IFX_WRITE_LOW_16BIT(mask));

	/* According to C_CAN documentation, the reserved bit
	 * in IFx_MASK2 register is fixed 1
	 */
	priv->write_reg(priv, &priv->regs->ifregs[iface].mask2,
			IFX_WRITE_HIGH_16BIT(mask) | BIT(13));

	priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
			IFX_WRITE_LOW_16BIT(id));
	priv->write_reg(priv, &priv->regs->ifregs[iface].arb2,
			(IF_ARB_MSGVAL | IFX_WRITE_HIGH_16BIT(id)));

	priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, mcont);
	c_can_object_put(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST);

	netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno,
			c_can_read_reg32(priv, &priv->regs->msgval1));
}

Example #3

File: c_can.c Project: 03199618/linux

static void c_can_write_msg_object(struct net_device *dev,
			int iface, struct can_frame *frame, int objno)
{
	int i;
	u16 flags = 0;
	unsigned int id;
	struct c_can_priv *priv = netdev_priv(dev);

	if (!(frame->can_id & CAN_RTR_FLAG))
		flags |= IF_ARB_TRANSMIT;

	if (frame->can_id & CAN_EFF_FLAG) {
		id = frame->can_id & CAN_EFF_MASK;
		flags |= IF_ARB_MSGXTD;
	} else
		id = ((frame->can_id & CAN_SFF_MASK) << 18);

	flags |= IF_ARB_MSGVAL;

	priv->write_reg(priv, C_CAN_IFACE(ARB1_REG, iface),
				IFX_WRITE_LOW_16BIT(id));
	priv->write_reg(priv, C_CAN_IFACE(ARB2_REG, iface), flags |
				IFX_WRITE_HIGH_16BIT(id));

	for (i = 0; i < frame->can_dlc; i += 2) {
		priv->write_reg(priv, C_CAN_IFACE(DATA1_REG, iface) + i / 2,
				frame->data[i] | (frame->data[i + 1] << 8));
	}

	/* enable interrupt for this message object */
	priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface),
			IF_MCONT_TXIE | IF_MCONT_TXRQST | IF_MCONT_EOB |
			frame->can_dlc);
	c_can_object_put(dev, iface, objno, IF_COMM_ALL);
}

Example #4

static void c_can_setup_receive_object(struct net_device *dev, int iface,
					int objno, unsigned int mask,
					unsigned int id, unsigned int mcont)
{
	struct c_can_priv *priv = netdev_priv(dev);

	priv->write_reg(priv, &priv->regs->ifregs[iface].mask1,
			IFX_WRITE_LOW_16BIT(mask));
	priv->write_reg(priv, &priv->regs->ifregs[iface].mask2,
			IFX_WRITE_HIGH_16BIT(mask));

	priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
			IFX_WRITE_LOW_16BIT(id));
	priv->write_reg(priv, &priv->regs->ifregs[iface].arb2,
			(IF_ARB_MSGVAL | IFX_WRITE_HIGH_16BIT(id)));

	priv->write_reg(priv, &priv->regs->ifregs[iface].msg_cntrl, mcont);
	c_can_object_put(dev, iface, objno, IF_COMM_ALL & ~IF_COMM_TXRQST);

	netdev_dbg(dev, "obj no:%d, msgval:0x%08x\n", objno,
			c_can_read_reg32(priv, &priv->regs->msgval1));
}