From 02f14113cbf14c6f842fb43ecbc68d0c851ef3b0 Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sun, 24 May 2020 11:02:43 -0400 Subject: very basic vga, ata, serial drivers. start of fat and fs drivers --- src/kernel/util.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/kernel/util.h (limited to 'src/kernel/util.h') diff --git a/src/kernel/util.h b/src/kernel/util.h new file mode 100644 index 0000000..08b3e4a --- /dev/null +++ b/src/kernel/util.h @@ -0,0 +1,13 @@ +#include + +void memcpy(void *from, void *to, uint32_t n); +void outb(uint16_t port, uint8_t value); +uint8_t inb(uint16_t port); +void outw(uint16_t port, uint16_t value); +uint16_t inw(uint16_t port); +void u32_dec(uint32_t n, uint8_t *b); +void u16_dec(uint16_t n, uint8_t *b); +void u8_dec(uint8_t n, uint8_t *b); +void u32_hex(uint32_t n, uint8_t *b); +void u16_hex(uint16_t n, uint8_t *b); +void u8_hex(uint8_t n, uint8_t *b); \ No newline at end of file -- cgit v1.2.3