[HEADERS] One line per header in Kbuild files to reduce conflicts

[safe/jmp/linux-2.6] / include / asm-arm / io.h

diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 5c4ae8f..bf7b9de 100644 (file)
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -26,7 +26,6 @@
 #include <linux/types.h>
 #include <asm/byteorder.h>
 #include <asm/memory.h>
-#include <asm/arch/hardware.h>
 
 /*
  * ISA I/O bus memory addresses are 1:1 with the physical address.
@@ -43,9 +42,9 @@ extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen);
 extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen);
 extern void __raw_writesl(void __iomem *addr, const void *data, int longlen);
 
-extern void __raw_readsb(void __iomem *addr, void *data, int bytelen);
-extern void __raw_readsw(void __iomem *addr, void *data, int wordlen);
-extern void __raw_readsl(void __iomem *addr, void *data, int longlen);
+extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
+extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
+extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
 
 #define __raw_writeb(v,a)      (__chk_io_ptr(a), *(volatile unsigned char __force  *)(a) = (v))
 #define __raw_writew(v,a)      (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
@@ -56,6 +55,17 @@ extern void __raw_readsl(void __iomem *addr, void *data, int longlen);
 #define __raw_readl(a)         (__chk_io_ptr(a), *(volatile unsigned int __force   *)(a))
 
 /*
+ * Architecture ioremap implementation.
+ *
+ * __ioremap takes CPU physical address.
+ *
+ * __ioremap_pfn takes a Page Frame Number and an offset into that page
+ */
+extern void __iomem * __ioremap_pfn(unsigned long, unsigned long, size_t, unsigned long);
+extern void __iomem * __ioremap(unsigned long, size_t, unsigned long);
+extern void __iounmap(void __iomem *addr);
+
+/*
  * Bad read/write accesses...
  */
 extern void __readwrite_bug(const char *fn);
@@ -216,59 +226,21 @@ out:
 #endif /* __mem_pci */
 
 /*
- * If this architecture has ISA IO, then define the isa_read/isa_write
- * macros.
- */
-#ifdef __mem_isa
-
-#define isa_readb(addr)                        __raw_readb(__mem_isa(addr))
-#define isa_readw(addr)                        __raw_readw(__mem_isa(addr))
-#define isa_readl(addr)                        __raw_readl(__mem_isa(addr))
-#define isa_writeb(val,addr)           __raw_writeb(val,__mem_isa(addr))
-#define isa_writew(val,addr)           __raw_writew(val,__mem_isa(addr))
-#define isa_writel(val,addr)           __raw_writel(val,__mem_isa(addr))
-#define isa_memset_io(a,b,c)           _memset_io(__mem_isa(a),(b),(c))
-#define isa_memcpy_fromio(a,b,c)       _memcpy_fromio((a),__mem_isa(b),(c))
-#define isa_memcpy_toio(a,b,c)         _memcpy_toio(__mem_isa((a)),(b),(c))
-
-#define isa_eth_io_copy_and_sum(a,b,c,d) \
-                               eth_copy_and_sum((a),__mem_isa(b),(c),(d))
-
-#else  /* __mem_isa */
-
-#define isa_readb(addr)                        (__readwrite_bug("isa_readb"),0)
-#define isa_readw(addr)                        (__readwrite_bug("isa_readw"),0)
-#define isa_readl(addr)                        (__readwrite_bug("isa_readl"),0)
-#define isa_writeb(val,addr)           __readwrite_bug("isa_writeb")
-#define isa_writew(val,addr)           __readwrite_bug("isa_writew")
-#define isa_writel(val,addr)           __readwrite_bug("isa_writel")
-#define isa_memset_io(a,b,c)           __readwrite_bug("isa_memset_io")
-#define isa_memcpy_fromio(a,b,c)       __readwrite_bug("isa_memcpy_fromio")
-#define isa_memcpy_toio(a,b,c)         __readwrite_bug("isa_memcpy_toio")
-
-#define isa_eth_io_copy_and_sum(a,b,c,d) \
-                               __readwrite_bug("isa_eth_io_copy_and_sum")
-
-#endif /* __mem_isa */
-
-/*
  * ioremap and friends.
  *
  * ioremap takes a PCI memory address, as specified in
  * Documentation/IO-mapping.txt.
+ *
  */
-extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long);
-extern void __iounmap(void __iomem *addr);
-
 #ifndef __arch_ioremap
-#define ioremap(cookie,size)           __ioremap(cookie,size,0,1)
-#define ioremap_nocache(cookie,size)   __ioremap(cookie,size,0,1)
-#define ioremap_cached(cookie,size)    __ioremap(cookie,size,L_PTE_CACHEABLE,1)
+#define ioremap(cookie,size)           __ioremap(cookie,size,0)
+#define ioremap_nocache(cookie,size)   __ioremap(cookie,size,0)
+#define ioremap_cached(cookie,size)    __ioremap(cookie,size,L_PTE_CACHEABLE)
 #define iounmap(cookie)                        __iounmap(cookie)
 #else
-#define ioremap(cookie,size)           __arch_ioremap((cookie),(size),0,1)
-#define ioremap_nocache(cookie,size)   __arch_ioremap((cookie),(size),0,1)
-#define ioremap_cached(cookie,size)    __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1)
+#define ioremap(cookie,size)           __arch_ioremap((cookie),(size),0)
+#define ioremap_nocache(cookie,size)   __arch_ioremap((cookie),(size),0)
+#define ioremap_cached(cookie,size)    __arch_ioremap((cookie),(size),L_PTE_CACHEABLE)
 #define iounmap(cookie)                        __arch_iounmap(cookie)
 #endif
 
@@ -319,5 +291,12 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
  */
 #define xlate_dev_kmem_ptr(p)  p
 
+/*
+ * Register ISA memory and port locations for glibc iopl/inb/outb
+ * emulation.
+ */
+extern void register_isa_ports(unsigned int mmio, unsigned int io,
+                              unsigned int io_shift);
+
 #endif /* __KERNEL__ */
 #endif /* __ASM_ARM_IO_H */