From 912d2e3c7eb1baa71dda2c0a28aa5809eaa96f27 Mon Sep 17 00:00:00 2001 From: dzwdz Date: Sat, 16 Jul 2022 13:33:00 +0200 Subject: amd64: barely boot into kernel code --- src/kernel/arch/i386/port_io.h | 22 ---------------------- 1 file changed, 22 deletions(-) delete mode 100644 src/kernel/arch/i386/port_io.h (limited to 'src/kernel/arch/i386/port_io.h') diff --git a/src/kernel/arch/i386/port_io.h b/src/kernel/arch/i386/port_io.h deleted file mode 100644 index eac9331..0000000 --- a/src/kernel/arch/i386/port_io.h +++ /dev/null @@ -1,22 +0,0 @@ -#include - -static inline void port_out8(uint16_t port, uint8_t val) { - asm volatile("outb %0, %1" : : "a" (val), "Nd" (port)); -} - -static inline void port_out16(uint16_t port, uint16_t val) { - asm volatile("outw %0, %1" : : "a" (val), "Nd" (port)); -} - -static inline uint8_t port_in8(uint16_t port) { - uint8_t val; - asm volatile("inb %1, %0" : "=a" (val) : "Nd" (port)); - return val; -} - -static inline uint16_t port_in16(uint16_t port) { - uint16_t val; - asm volatile("inw %1, %0" : "=a" (val) : "Nd" (port)); - return val; -} - -- cgit v1.2.3