#ifndef KERNAUX_INCLUDED_ASM_X86_64 #define KERNAUX_INCLUDED_ASM_X86_64 #ifdef __cplusplus extern "C" { #endif #include inline static uint8_t kernaux_asm_x86_64_inportb(uint16_t port); inline static uint16_t kernaux_asm_x86_64_inportw(uint16_t port); inline static uint32_t kernaux_asm_x86_64_inportd(uint16_t port); inline static void kernaux_asm_x86_64_outportb(uint16_t port, uint8_t value); inline static void kernaux_asm_x86_64_outportw(uint16_t port, uint16_t value); inline static void kernaux_asm_x86_64_outportd(uint16_t port, uint32_t value); uint8_t kernaux_asm_x86_64_inportb(const uint16_t port) { register uint8_t result; __asm__ volatile("inb %1, %0" : "=a" (result) : "dN" (port)); return result; } uint16_t kernaux_asm_x86_64_inportw(const uint16_t port) { register uint16_t result; __asm__ volatile("inw %1, %0" : "=a" (result) : "dN" (port)); return result; } uint32_t kernaux_asm_x86_64_inportd(const uint16_t port) { register uint32_t result; __asm__ volatile("inl %1, %0" : "=a" (result) : "dN" (port)); return result; } void kernaux_asm_x86_64_outportb(const uint16_t port, const uint8_t value) { __asm__ volatile("outb %1, %0" : : "dN" (port), "a" (value)); } void kernaux_asm_x86_64_outportw(const uint16_t port, const uint16_t value) { __asm__ volatile("outw %1, %0" : : "dN" (port), "a" (value)); } void kernaux_asm_x86_64_outportd(const uint16_t port, const uint32_t value) { __asm__ volatile("outl %1, %0" : : "dN" (port), "a" (value)); } #ifdef __cplusplus } #endif #endif