1 files changed, 0 insertions, 95 deletions

diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h
index be0c7234a6da..29da31194b91 100644
--- a/include/asm-parisc/io.h
+++ b/include/asm-parisc/io.h
@@ -25,35 +25,11 @@ extern unsigned long parisc_vmerge_max_size;
  *   eg dev->hpa or 0xfee00000.
  */
 
-#ifdef CONFIG_DEBUG_IOREMAP
-#ifdef CONFIG_64BIT
-#define NYBBLE_SHIFT 60
-#else
-#define NYBBLE_SHIFT 28
-#endif
-extern void gsc_bad_addr(unsigned long addr);
-extern void __raw_bad_addr(const volatile void __iomem *addr);
-#define gsc_check_addr(addr)                                    \
-        if ((addr >> NYBBLE_SHIFT) != 0xf) {                    \
-                gsc_bad_addr(addr);                             \
-                addr |= 0xfUL << NYBBLE_SHIFT;                  \
-        }
-#define __raw_check_addr(addr)                                  \
-        if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe)       \
-                __raw_bad_addr(addr);                   \
-        addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT));
-#else
-#define gsc_check_addr(addr)
-#define __raw_check_addr(addr)
-#endif
-
 static inline unsigned char gsc_readb(unsigned long addr)
 {
         long flags;
         unsigned char ret;
 
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       rsm     2,%0\n"
         "       ldbx    0(%2),%1\n"
@@ -68,8 +44,6 @@ static inline unsigned short gsc_readw(unsigned long addr)
         long flags;
         unsigned short ret;
 
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       rsm     2,%0\n"
         "       ldhx    0(%2),%1\n"
@@ -83,8 +57,6 @@ static inline unsigned int gsc_readl(unsigned long addr)
 {
         u32 ret;
 
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       ldwax   0(%1),%0\n"
         : "=r" (ret) : "r" (addr) );
@@ -95,7 +67,6 @@ static inline unsigned int gsc_readl(unsigned long addr)
 static inline unsigned long long gsc_readq(unsigned long addr)
 {
         unsigned long long ret;
-        gsc_check_addr(addr);
 
 #ifdef __LP64__
         __asm__ __volatile__(
@@ -112,8 +83,6 @@ static inline unsigned long long gsc_readq(unsigned long addr)
 static inline void gsc_writeb(unsigned char val, unsigned long addr)
 {
         long flags;
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       rsm     2,%0\n"
         "       stbs    %1,0(%2)\n"
@@ -124,8 +93,6 @@ static inline void gsc_writeb(unsigned char val, unsigned long addr)
 static inline void gsc_writew(unsigned short val, unsigned long addr)
 {
         long flags;
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       rsm     2,%0\n"
         "       sths    %1,0(%2)\n"
@@ -135,8 +102,6 @@ static inline void gsc_writew(unsigned short val, unsigned long addr)
 
 static inline void gsc_writel(unsigned int val, unsigned long addr)
 {
-        gsc_check_addr(addr);
-
         __asm__ __volatile__(
         "       stwas   %0,0(%1)\n"
         : :  "r" (val), "r" (addr) );
@@ -144,8 +109,6 @@ static inline void gsc_writel(unsigned int val, unsigned long addr)
 
 static inline void gsc_writeq(unsigned long long val, unsigned long addr)
 {
-        gsc_check_addr(addr);
-
 #ifdef __LP64__
         __asm__ __volatile__(
         "       stda    %0,0(%1)\n"
@@ -180,14 +143,7 @@ extern inline void * ioremap_nocache(unsigned long offset, unsigned long size)
 
 extern void iounmap(void __iomem *addr);
 
-/*
- * USE_HPPA_IOREMAP is the magic flag to enable or disable real ioremap()
- * functionality.  It's currently disabled because it may not work on some
- * machines.
- */
-#define USE_HPPA_IOREMAP 0
 
-#if USE_HPPA_IOREMAP
 static inline unsigned char __raw_readb(const volatile void __iomem *addr)
 {
         return (*(volatile unsigned char __force *) (addr));
@@ -221,57 +177,6 @@ static inline void __raw_writeq(unsigned long long b, volatile void __iomem *add
 {
         *(volatile unsigned long long __force *) addr = b;
 }
-#else /* !USE_HPPA_IOREMAP */
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        return gsc_readb((unsigned long) addr);
-}
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        return gsc_readw((unsigned long) addr);
-}
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        return gsc_readl((unsigned long) addr);
-}
-static inline unsigned long long __raw_readq(const volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        return gsc_readq((unsigned long) addr);
-}
-
-static inline void __raw_writeb(unsigned char b, volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        gsc_writeb(b, (unsigned long) addr);
-}
-static inline void __raw_writew(unsigned short b, volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        gsc_writew(b, (unsigned long) addr);
-}
-static inline void __raw_writel(unsigned int b, volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        gsc_writel(b, (unsigned long) addr);
-}
-static inline void __raw_writeq(unsigned long long b, volatile void __iomem *addr)
-{
-        __raw_check_addr(addr);
-
-        gsc_writeq(b, (unsigned long) addr);
-}
-#endif /* !USE_HPPA_IOREMAP */
 
 /* readb can never be const, so use __fswab instead of le*_to_cpu */
 #define readb(addr) __raw_readb(addr)