Kernel: Add inw and outw to IO

2023-02-04 23:37:34 +02:00
parent 6fab26692b
commit fb7fe73d49
1 changed files with 12 additions and 0 deletions
--- a/kernel/include/kernel/IO.h
+++ b/kernel/include/kernel/IO.h
@@ -17,6 +17,18 @@ namespace IO
 		return ret;
 	}

+	static inline void outw(uint16_t port, uint16_t val)
+	{
+		asm volatile("outw %0, %1" : : "a"(val), "Nd"(port));
+	}
+
+	static inline uint16_t inw(uint16_t port)
+	{
+		uint16_t ret;
+		asm volatile("inw %1, %0" : "=a"(ret) : "Nd"(port));
+		return ret;
+	}
+
 	static inline void io_wait()
 	{
 		outb(0x80, 0);