diff options
Diffstat (limited to 'payloads/libpayload/drivers/serial.c')
| -rw-r--r-- | payloads/libpayload/drivers/serial.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/payloads/libpayload/drivers/serial.c b/payloads/libpayload/drivers/serial.c index 25027755d7..a239ecd95c 100644 --- a/payloads/libpayload/drivers/serial.c +++ b/payloads/libpayload/drivers/serial.c @@ -39,7 +39,7 @@ static int serial_is_mem_mapped = 0; static uint8_t serial_read_reg(int offset) { -#ifdef CONFIG_LP_IO_ADDRESS_SPACE +#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE) if (!serial_is_mem_mapped) return inb(IOBASE + offset); else @@ -49,7 +49,7 @@ static uint8_t serial_read_reg(int offset) static void serial_write_reg(uint8_t val, int offset) { -#ifdef CONFIG_LP_IO_ADDRESS_SPACE +#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE) if (!serial_is_mem_mapped) outb(val, IOBASE + offset); else @@ -57,7 +57,7 @@ static void serial_write_reg(uint8_t val, int offset) writeb(val, MEMBASE + offset); } -#ifdef CONFIG_LP_SERIAL_SET_SPEED +#if IS_ENABLED(CONFIG_LP_SERIAL_SET_SPEED) static void serial_hardware_init(int speed, int word_bits, int parity, int stop_bits) { @@ -104,7 +104,7 @@ void serial_init(void) (lib_sysinfo.serial->type == CB_SERIAL_TYPE_MEMORY_MAPPED); if (!serial_is_mem_mapped) { -#ifdef CONFIG_LP_IO_ADDRESS_SPACE +#if IS_ENABLED(CONFIG_LP_IO_ADDRESS_SPACE) if ((inb(IOBASE + 0x05) == 0xFF) && (inb(IOBASE + 0x06) == 0xFF)) { return; @@ -118,7 +118,7 @@ void serial_init(void) serial_hardware_is_present = 1; -#ifdef CONFIG_LP_SERIAL_SET_SPEED +#if IS_ENABLED(CONFIG_LP_SERIAL_SET_SPEED) serial_hardware_init(CONFIG_LP_SERIAL_BAUD_RATE, 8, 0, 1); #endif } @@ -138,7 +138,7 @@ void serial_putchar(unsigned int c) { if (!serial_hardware_is_present) return; -#ifndef CONFIG_LP_PL011_SERIAL_CONSOLE +#if !IS_ENABLED(CONFIG_LP_PL011_SERIAL_CONSOLE) while ((serial_read_reg(0x05) & 0x20) == 0) ; #endif serial_write_reg(c, 0x00); |