Two hda_verb.h files: Add more comments.

[coreboot.git] / src / arch / i386 / include / arch / io.h

diff --git a/src/arch/i386/include/arch/io.h b/src/arch/i386/include/arch/io.h
index 3a76579fbc7cd207e79f148eab5296b9f8d77faa..aad84088d61fdd576c3b743b98fa6af2fc3839e7 100644 (file)
--- a/src/arch/i386/include/arch/io.h
+++ b/src/arch/i386/include/arch/io.h
@@ -82,7 +82,7 @@ static inline uint32_t inl(uint16_t port)
 static inline void outsb(uint16_t port, const void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; outsb " 
+               "cld ; rep ; outsb "
                : "=S" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
@@ -91,7 +91,7 @@ static inline void outsb(uint16_t port, const void *addr, unsigned long count)
 static inline void outsw(uint16_t port, const void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; outsw " 
+               "cld ; rep ; outsw "
                : "=S" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
@@ -100,7 +100,7 @@ static inline void outsw(uint16_t port, const void *addr, unsigned long count)
 static inline void outsl(uint16_t port, const void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; outsl " 
+               "cld ; rep ; outsl "
                : "=S" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
@@ -110,7 +110,7 @@ static inline void outsl(uint16_t port, const void *addr, unsigned long count)
 static inline void insb(uint16_t port, void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; insb " 
+               "cld ; rep ; insb "
                : "=D" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
@@ -119,7 +119,7 @@ static inline void insb(uint16_t port, void *addr, unsigned long count)
 static inline void insw(uint16_t port, void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; insw " 
+               "cld ; rep ; insw "
                : "=D" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
@@ -128,53 +128,12 @@ static inline void insw(uint16_t port, void *addr, unsigned long count)
 static inline void insl(uint16_t port, void *addr, unsigned long count)
 {
        __asm__ __volatile__ (
-               "cld ; rep ; insl " 
+               "cld ; rep ; insl "
                : "=D" (addr), "=c" (count)
                : "d"(port), "0"(addr), "1" (count)
                );
 }
 
-#if 0
-/* XXX XXX XXX This is a story from the evil API from hell XXX XXX XXX
- * We have different functions for memory access in pre-ram stage and ram
- * stage. Those in pre-ram stage are called write32 and expect the address
- * first and the address as a pointer type. Those in ram stage are called
- * writel and expect the datum first and the address as an integer type.
- * Until all code is checked and fixed, I'll add both versions here now.
- */
-
-static inline void writeb(uint8_t b, volatile void *addr)
-{
-       *(volatile uint8_t *) addr = b;
-}
-
-static inline void writew(uint16_t b, volatile void *addr)
-{
-       *(volatile uint16_t *) addr = b;
-}
-
-static inline void writel(uint32_t b, volatile void *addr)
-{
-       *(volatile uint32_t *) addr = b;
-}
-
-static inline uint8_t readb(const volatile void *addr)
-{
-       return *(volatile uint8_t *) addr;
-}
-
-static inline uint16_t readw(const volatile void *addr)
-{
-       return *(volatile uint16_t *) addr;
-}
-
-static inline uint32_t readl(const volatile void *addr)
-{
-       return *(volatile uint32_t *) addr;
-}
-#endif
-
-#if !defined(__PRE_RAM__)
 static inline __attribute__((always_inline)) uint8_t read8(unsigned long addr)
 {
        return *((volatile uint8_t *)(addr));
@@ -204,7 +163,6 @@ static inline __attribute__((always_inline)) void write32(unsigned long addr, ui
 {
        *((volatile uint32_t *)(addr)) = value;
 }
-#endif
 
 #endif