diff options
Diffstat (limited to 'kernel/drivers/serial.c')
-rw-r--r-- | kernel/drivers/serial.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/kernel/drivers/serial.c b/kernel/drivers/serial.c deleted file mode 100644 index dcee4dd..0000000 --- a/kernel/drivers/serial.c +++ /dev/null @@ -1,32 +0,0 @@ -#include <cpu.h> -#include <def.h> -#include <str.h> - -void serial_install() -{ - outb(0x3f8 + 1, 0x00); - outb(0x3f8 + 3, 0x80); - outb(0x3f8 + 0, 0x03); - outb(0x3f8 + 1, 0x00); - outb(0x3f8 + 3, 0x03); - outb(0x3f8 + 2, 0xC7); - outb(0x3f8 + 4, 0x0B); -} - -int is_transmit_empty() -{ - return inb(0x3f8 + 5) & 0x20; -} - -void serial_put(char ch) -{ - while (is_transmit_empty() == 0) - ; - outb(0x3f8, (u8)ch); -} - -void serial_print(const char *data) -{ - for (u32 i = 0; i < strlen(data); i++) - serial_put(data[i]); -} |