refactor: cut off some bloats in intr_ctx

[lunaix-os.git] / lunaix-os / includes / hal / io.h

diff --git a/lunaix-os/includes/hal/io.h b/lunaix-os/includes/hal/io.h
index c57de5984a060979e87689d95e77efa375288737..f4f61920f4ad809b8d18821add13a0eff30c9f53 100644 (file)
--- a/lunaix-os/includes/hal/io.h
+++ b/lunaix-os/includes/hal/io.h
@@ -1,7 +1,7 @@
 #ifndef __LUNAIX_IO_H
 #define __LUNAIX_IO_H
 
 #ifndef __LUNAIX_IO_H
 #define __LUNAIX_IO_H
 

-#include <stdint.h>
+#include <lunaix/types.h>

 
 static inline uint8_t
 io_inb(int port)
 
 static inline uint8_t
 io_inb(int port)


@@ -41,10 +41,10 @@ io_insw(int port, void* addr, int cnt)
                  : "memory", "cc");
 }
 
                  : "memory", "cc");
 }
 

-static inline uint32_t
+static inline u32_t

 io_inl(int port)
 {
 io_inl(int port)
 {

-    uint32_t data;
+    u32_t data;

     asm volatile("inl %w1,%0" : "=a"(data) : "d"(port));
     return data;
 }
     asm volatile("inl %w1,%0" : "=a"(data) : "d"(port));
     return data;
 }


@@ -106,9 +106,18 @@ io_outsl(int port, const void* addr, int cnt)
 }
 
 static inline void
 }
 
 static inline void

-io_outl(int port, uint32_t data)
+io_outl(int port, u32_t data)

 {
     asm volatile("outl %0,%w1" : : "a"(data), "d"(port));
 }
 {
     asm volatile("outl %0,%w1" : : "a"(data), "d"(port));
 }

+static inline void
+io_delay(int counter)
+{
+    asm volatile("   test %0, %0\n"
+                 "   jz 1f\n"
+                 "2: dec %0\n"
+                 "   jnz 2b\n"
+                 "1: dec %0" ::"a"(counter));
+}

 
 #endif /* __LUNAIX_IO_H */
 
 #endif /* __LUNAIX_IO_H */