diff options
Diffstat (limited to 'src/drivers/uart/uart8250io.c')
| -rw-r--r-- | src/drivers/uart/uart8250io.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c index 22b79e8b6b..d0841de39c 100644 --- a/src/drivers/uart/uart8250io.c +++ b/src/drivers/uart/uart8250io.c @@ -77,14 +77,14 @@ static void uart8250_init(unsigned int base_port, unsigned int divisor) static const unsigned int bases[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }; -uintptr_t uart_platform_base(int idx) +uintptr_t uart_platform_base(unsigned int idx) { if (idx < ARRAY_SIZE(bases)) return bases[idx]; return 0; } -void uart_init(int idx) +void uart_init(unsigned int idx) { if (!CONFIG(DRIVERS_UART_8250IO_SKIP_INIT)) { unsigned int div; @@ -94,17 +94,17 @@ void uart_init(int idx) } } -void uart_tx_byte(int idx, unsigned char data) +void uart_tx_byte(unsigned int idx, unsigned char data) { uart8250_tx_byte(uart_platform_base(idx), data); } -unsigned char uart_rx_byte(int idx) +unsigned char uart_rx_byte(unsigned int idx) { return uart8250_rx_byte(uart_platform_base(idx)); } -void uart_tx_flush(int idx) +void uart_tx_flush(unsigned int idx) { uart8250_tx_flush(uart_platform_base(idx)); } |