From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 22 Oct 2023 19:50:38 +0200 Subject: Move everything into a new repo. --- cpu/io.h | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 cpu/io.h (limited to 'cpu/io.h') diff --git a/cpu/io.h b/cpu/io.h new file mode 100644 index 0000000..9c33b66 --- /dev/null +++ b/cpu/io.h @@ -0,0 +1,11 @@ +#include + +__attribute__((no_caller_saved_registers)) extern void outsw(uint16_t, + uint32_t); +__attribute__((no_caller_saved_registers)) extern void outb(uint16_t, uint16_t); +__attribute__((no_caller_saved_registers)) extern uint16_t inb(uint16_t); +__attribute__((no_caller_saved_registers)) extern void +rep_outsw(uint16_t count, uint16_t port, volatile void *addy); +__attribute__((no_caller_saved_registers)) extern void +rep_insw(uint16_t count, uint16_t port, volatile void *addy); +extern void jump_usermode(void (*address)(), uint32_t stack_pointer); -- cgit v1.2.3