diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi_utils/serial/uart8250.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/sbi_utils/serial/uart8250.h b/include/sbi_utils/serial/uart8250.h index 70cd291..78c0e61 100644 --- a/include/sbi_utils/serial/uart8250.h +++ b/include/sbi_utils/serial/uart8250.h @@ -14,6 +14,22 @@ #define UART_CAP_UUE BIT(0) /* Check UUE capability for XScale PXA UARTs */ +struct uart8250_device { + volatile char *base; + u32 in_freq; + u32 baudrate; + u32 reg_width; + u32 reg_shift; +}; + +int uart8250_device_getc(struct uart8250_device *dev); + +void uart8250_device_putc(struct uart8250_device *dev, char ch); + +void uart8250_device_init(struct uart8250_device *dev, unsigned long base, + u32 in_freq, u32 baudrate, u32 reg_shift, + u32 reg_width, u32 reg_offset, u32 caps); + int uart8250_init(unsigned long base, u32 in_freq, u32 baudrate, u32 reg_shift, u32 reg_width, u32 reg_offset, u32 caps); |