diff options
Diffstat (limited to 'src/drivers/uart/uart8250io.c')
| -rw-r--r-- | src/drivers/uart/uart8250io.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/drivers/uart/uart8250io.c b/src/drivers/uart/uart8250io.c index 6476079bcb..58e014170a 100644 --- a/src/drivers/uart/uart8250io.c +++ b/src/drivers/uart/uart8250io.c @@ -29,30 +29,30 @@ #define SINGLE_CHAR_TIMEOUT (50 * 1000) #define FIFO_TIMEOUT (16 * SINGLE_CHAR_TIMEOUT) -static int uart8250_can_tx_byte(unsigned base_port) +static int uart8250_can_tx_byte(unsigned int base_port) { return inb(base_port + UART8250_LSR) & UART8250_LSR_THRE; } -static void uart8250_tx_byte(unsigned base_port, unsigned char data) +static void uart8250_tx_byte(unsigned int base_port, unsigned char data) { unsigned long int i = SINGLE_CHAR_TIMEOUT; while (i-- && !uart8250_can_tx_byte(base_port)); outb(data, base_port + UART8250_TBR); } -static void uart8250_tx_flush(unsigned base_port) +static void uart8250_tx_flush(unsigned int base_port) { unsigned long int i = FIFO_TIMEOUT; while (i-- && !(inb(base_port + UART8250_LSR) & UART8250_LSR_TEMT)); } -static int uart8250_can_rx_byte(unsigned base_port) +static int uart8250_can_rx_byte(unsigned int base_port) { return inb(base_port + UART8250_LSR) & UART8250_LSR_DR; } -static unsigned char uart8250_rx_byte(unsigned base_port) +static unsigned char uart8250_rx_byte(unsigned int base_port) { unsigned long int i = SINGLE_CHAR_TIMEOUT; while (i && !uart8250_can_rx_byte(base_port)) @@ -64,7 +64,7 @@ static unsigned char uart8250_rx_byte(unsigned base_port) return 0x0; } -static void uart8250_init(unsigned base_port, unsigned divisor) +static void uart8250_init(unsigned int base_port, unsigned int divisor) { DISABLE_TRACE; /* Disable interrupts */ @@ -87,7 +87,7 @@ static void uart8250_init(unsigned base_port, unsigned divisor) ENABLE_TRACE; } -static const unsigned bases[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }; +static const unsigned int bases[] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8 }; uintptr_t uart_platform_base(int idx) { |