X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fio.h;h=bfbe0a0988b47b2eafc636ca238f35087d7a5e5f;hb=dcd468b8f43c5077c42c75b15cf3204e6b6be46c;hp=9f35fd694b35124d9d2db94aea84df36b9c3727d;hpb=019b57cc1d280c3768e2e8a7ff22e07a64c2f670;p=u-boot

diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 9f35fd694b..bfbe0a0988 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -70,12 +70,14 @@ static inline phys_addr_t virt_to_phys(void * vaddr)
 #define __arch_getb(a)			(*(volatile unsigned char *)(a))
 #define __arch_getw(a)			(*(volatile unsigned short *)(a))
 #define __arch_getl(a)			(*(volatile unsigned int *)(a))
+#define __arch_getq(a)			(*(volatile unsigned long long *)(a))
 
 #define __arch_putb(v,a)		(*(volatile unsigned char *)(a) = (v))
 #define __arch_putw(v,a)		(*(volatile unsigned short *)(a) = (v))
 #define __arch_putl(v,a)		(*(volatile unsigned int *)(a) = (v))
+#define __arch_putq(v,a)		(*(volatile unsigned long long *)(a) = (v))
 
-extern inline void __raw_writesb(unsigned long addr, const void *data,
+static inline void __raw_writesb(unsigned long addr, const void *data,
 				 int bytelen)
 {
 	uint8_t *buf = (uint8_t *)data;
@@ -83,7 +85,7 @@ extern inline void __raw_writesb(unsigned long addr, const void *data,
 		__arch_putb(*buf++, addr);
 }
 
-extern inline void __raw_writesw(unsigned long addr, const void *data,
+static inline void __raw_writesw(unsigned long addr, const void *data,
 				 int wordlen)
 {
 	uint16_t *buf = (uint16_t *)data;
@@ -91,7 +93,7 @@ extern inline void __raw_writesw(unsigned long addr, const void *data,
 		__arch_putw(*buf++, addr);
 }
 
-extern inline void __raw_writesl(unsigned long addr, const void *data,
+static inline void __raw_writesl(unsigned long addr, const void *data,
 				 int longlen)
 {
 	uint32_t *buf = (uint32_t *)data;
@@ -99,21 +101,21 @@ extern inline void __raw_writesl(unsigned long addr, const void *data,
 		__arch_putl(*buf++, addr);
 }
 
-extern inline void __raw_readsb(unsigned long addr, void *data, int bytelen)
+static inline void __raw_readsb(unsigned long addr, void *data, int bytelen)
 {
 	uint8_t *buf = (uint8_t *)data;
 	while(bytelen--)
 		*buf++ = __arch_getb(addr);
 }
 
-extern inline void __raw_readsw(unsigned long addr, void *data, int wordlen)
+static inline void __raw_readsw(unsigned long addr, void *data, int wordlen)
 {
 	uint16_t *buf = (uint16_t *)data;
 	while(wordlen--)
 		*buf++ = __arch_getw(addr);
 }
 
-extern inline void __raw_readsl(unsigned long addr, void *data, int longlen)
+static inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 {
 	uint32_t *buf = (uint32_t *)data;
 	while(longlen--)
@@ -123,15 +125,18 @@ extern inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 #define __raw_writeb(v,a)	__arch_putb(v,a)
 #define __raw_writew(v,a)	__arch_putw(v,a)
 #define __raw_writel(v,a)	__arch_putl(v,a)
+#define __raw_writeq(v,a)	__arch_putq(v,a)
 
 #define __raw_readb(a)		__arch_getb(a)
 #define __raw_readw(a)		__arch_getw(a)
 #define __raw_readl(a)		__arch_getl(a)
+#define __raw_readq(a)		__arch_getq(a)
 
 /*
  * TODO: The kernel offers some more advanced versions of barriers, it might
  * have some advantages to use them instead of the simple one here.
  */
+#define mb()		asm volatile("dsb sy" : : : "memory")
 #define dmb()		__asm__ __volatile__ ("" : : : "memory")
 #define __iormb()	dmb()
 #define __iowmb()	dmb()
@@ -139,10 +144,12 @@ extern inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 #define writeb(v,c)	({ u8  __v = v; __iowmb(); __arch_putb(__v,c); __v; })
 #define writew(v,c)	({ u16 __v = v; __iowmb(); __arch_putw(__v,c); __v; })
 #define writel(v,c)	({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v; })
+#define writeq(v,c)	({ u64 __v = v; __iowmb(); __arch_putq(__v,c); __v; })
 
 #define readb(c)	({ u8  __v = __arch_getb(c); __iormb(); __v; })
 #define readw(c)	({ u16 __v = __arch_getw(c); __iormb(); __v; })
 #define readl(c)	({ u32 __v = __arch_getl(c); __iormb(); __v; })
+#define readq(c)	({ u64 __v = __arch_getq(c); __iormb(); __v; })
 
 /*
  * The compiler seems to be incapable of optimising constants
@@ -168,9 +175,11 @@ extern inline void __raw_readsl(unsigned long addr, void *data, int longlen)
 #define out_arch(type,endian,a,v)	__raw_write##type(cpu_to_##endian(v),a)
 #define in_arch(type,endian,a)		endian##_to_cpu(__raw_read##type(a))
 
+#define out_le64(a,v)	out_arch(q,le64,a,v)
 #define out_le32(a,v)	out_arch(l,le32,a,v)
 #define out_le16(a,v)	out_arch(w,le16,a,v)
 
+#define in_le64(a)	in_arch(q,le64,a)
 #define in_le32(a)	in_arch(l,le32,a)
 #define in_le16(a)	in_arch(w,le16,a)
 
@@ -367,7 +376,12 @@ out:
 	return retval;
 }
 
-#elif !defined(readb)
+#else
+#define memset_io(a, b, c)		memset((void *)(a), (b), (c))
+#define memcpy_fromio(a, b, c)		memcpy((a), (void *)(b), (c))
+#define memcpy_toio(a, b, c)		memcpy((void *)(a), (b), (c))
+
+#if !defined(readb)
 
 #define readb(addr)			(__readwrite_bug("readb"),0)
 #define readw(addr)			(__readwrite_bug("readw"),0)
@@ -380,6 +394,7 @@ out:
 
 #define check_signature(io,sig,len)	(0)
 
+#endif
 #endif	/* __mem_pci */
 
 /*