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Diffstat (limited to 'include/asm-parisc/io.h')
-rw-r--r--include/asm-parisc/io.h113
1 files changed, 0 insertions, 113 deletions
diff --git a/include/asm-parisc/io.h b/include/asm-parisc/io.h
index 0db00adc942..29da31194b9 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)
@@ -294,22 +199,6 @@ void memset_io(volatile void __iomem *addr, unsigned char val, int count);
void memcpy_fromio(void *dst, const volatile void __iomem *src, int count);
void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
-/* Support old drivers which don't ioremap.
- * NB this interface is scheduled to disappear in 2.5
- */
-
-#define __isa_addr(x) (void __iomem *)(F_EXTEND(0xfc000000) | (x))
-#define isa_readb(a) readb(__isa_addr(a))
-#define isa_readw(a) readw(__isa_addr(a))
-#define isa_readl(a) readl(__isa_addr(a))
-#define isa_writeb(b,a) writeb((b), __isa_addr(a))
-#define isa_writew(b,a) writew((b), __isa_addr(a))
-#define isa_writel(b,a) writel((b), __isa_addr(a))
-#define isa_memset_io(a,b,c) memset_io(__isa_addr(a), (b), (c))
-#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a), __isa_addr(b), (c))
-#define isa_memcpy_toio(a,b,c) memcpy_toio(__isa_addr(a), (b), (c))
-
-
/*
* XXX - We don't have csum_partial_copy_fromio() yet, so we cheat here and
* just copy it. The net code will then do the checksum later. Presently
@@ -318,8 +207,6 @@ void memcpy_toio(volatile void __iomem *dst, const void *src, int count);
#define eth_io_copy_and_sum(skb,src,len,unused) \
memcpy_fromio((skb)->data,(src),(len))
-#define isa_eth_io_copy_and_sum(skb,src,len,unused) \
- isa_memcpy_fromio((skb)->data,(src),(len))
/* Port-space IO */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 18:03:02 +0000