diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/serial_core.h | 3 | ||||
| -rw-r--r-- | include/linux/serial_reg.h | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 743f48ac71dc..18d4b99ed61f 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -44,7 +44,8 @@ #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ -#define PORT_MAX_8250 18 /* max port ID */ +#define PORT_TEGRA 19 /* NVIDIA Tegra internal UART */ +#define PORT_MAX_8250 19 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 850db2e80510..360e0d7d7113 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -57,6 +57,7 @@ * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 * TI16C752: 8 16 56 60 8 16 32 56 + * TEGRA: 1 4 8 14 16 8 4 1 */ #define UART_FCR_R_TRIG_00 0x00 #define UART_FCR_R_TRIG_01 0x40 @@ -111,6 +112,7 @@ #define UART_MCR_DTR 0x01 /* DTR complement */ #define UART_LSR 5 /* In: Line Status Register */ +#define UART_LSR_FIFOE 0x80 /* Fifo error */ #define UART_LSR_TEMT 0x40 /* Transmitter empty */ #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ #define UART_LSR_BI 0x10 /* Break interrupt indicator */ |