C_CAN_IFACE
int cnt, reg = C_CAN_IFACE(COMREQ_REG, iface);
priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), 0);
priv->write_reg32(priv, C_CAN_IFACE(ARB1_REG, iface), 0);
priv->write_reg32(priv, C_CAN_IFACE(ARB1_REG, iface), arb);
priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl);
u32 data = 0, dreg = C_CAN_IFACE(DATA1_REG, iface);
C_CAN_IFACE(DATA1_REG, iface) + i / 2,
priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), ctrl);
arb = priv->read_reg32(priv, C_CAN_IFACE(ARB1_REG, iface));
int i, dreg = C_CAN_IFACE(DATA1_REG, iface);
priv->write_reg32(priv, C_CAN_IFACE(MASK1_REG, iface), mask);
priv->write_reg32(priv, C_CAN_IFACE(ARB1_REG, iface), id);
priv->write_reg(priv, C_CAN_IFACE(MSGCTRL_REG, iface), mcont);
ctrl = priv->read_reg(priv, C_CAN_IFACE(MSGCTRL_REG, IF_NAPI));