tegra_ivc_header_read_field
u32 tx = tegra_ivc_header_read_field(map, tx.count);
u32 rx = tegra_ivc_header_read_field(map, rx.count);
u32 tx = tegra_ivc_header_read_field(map, tx.count);
u32 rx = tegra_ivc_header_read_field(map, rx.count);
u32 tx = tegra_ivc_header_read_field(map, tx.count);
u32 rx = tegra_ivc_header_read_field(map, rx.count);
unsigned int count = tegra_ivc_header_read_field(&ivc->tx.map, tx.count);
unsigned int count = tegra_ivc_header_read_field(&ivc->rx.map, rx.count);
state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);
state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);
rx_state = tegra_ivc_header_read_field(&ivc->rx.map, tx.state);
tx_state = tegra_ivc_header_read_field(&ivc->tx.map, tx.state);