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-rw-r--r--include/asm-blackfin/io.h212
1 files changed, 0 insertions, 212 deletions
diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h
deleted file mode 100644
index cbbf7ffdbbf..00000000000
--- a/include/asm-blackfin/io.h
+++ /dev/null
@@ -1,212 +0,0 @@
-#ifndef _BFIN_IO_H
-#define _BFIN_IO_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#endif
-#include <linux/compiler.h>
-
-/*
- * These are for ISA/PCI shared memory _only_ and should never be used
- * on any other type of memory, including Zorro memory. They are meant to
- * access the bus in the bus byte order which is little-endian!.
- *
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the bfin architecture, we just read/write the
- * memory location directly.
- */
-#ifndef __ASSEMBLY__
-
-static inline unsigned char readb(const volatile void __iomem *addr)
-{
- unsigned int val;
- int tmp;
-
- __asm__ __volatile__ ("cli %1;\n\t"
- "NOP; NOP; SSYNC;\n\t"
- "%0 = b [%2] (z);\n\t"
- "sti %1;\n\t"
- : "=d"(val), "=d"(tmp): "a"(addr)
- );
-
- return (unsigned char) val;
-}
-
-static inline unsigned short readw(const volatile void __iomem *addr)
-{
- unsigned int val;
- int tmp;
-
- __asm__ __volatile__ ("cli %1;\n\t"
- "NOP; NOP; SSYNC;\n\t"
- "%0 = w [%2] (z);\n\t"
- "sti %1;\n\t"
- : "=d"(val), "=d"(tmp): "a"(addr)
- );
-
- return (unsigned short) val;
-}
-
-static inline unsigned int readl(const volatile void __iomem *addr)
-{
- unsigned int val;
- int tmp;
-
- __asm__ __volatile__ ("cli %1;\n\t"
- "NOP; NOP; SSYNC;\n\t"
- "%0 = [%2];\n\t"
- "sti %1;\n\t"
- : "=d"(val), "=d"(tmp): "a"(addr)
- );
- return val;
-}
-
-#endif /* __ASSEMBLY__ */
-
-#define writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-#define writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-#define writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-#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))
-
-#define inb(addr) readb(addr)
-#define inw(addr) readw(addr)
-#define inl(addr) readl(addr)
-#define outb(x,addr) ((void) writeb(x,addr))
-#define outw(x,addr) ((void) writew(x,addr))
-#define outl(x,addr) ((void) writel(x,addr))
-
-#define inb_p(addr) inb(addr)
-#define inw_p(addr) inw(addr)
-#define inl_p(addr) inl(addr)
-#define outb_p(x,addr) outb(x,addr)
-#define outw_p(x,addr) outw(x,addr)
-#define outl_p(x,addr) outl(x,addr)
-
-#define ioread8_rep(a,d,c) insb(a,d,c)
-#define ioread16_rep(a,d,c) insw(a,d,c)
-#define ioread32_rep(a,d,c) insl(a,d,c)
-#define iowrite8_rep(a,s,c) outsb(a,s,c)
-#define iowrite16_rep(a,s,c) outsw(a,s,c)
-#define iowrite32_rep(a,s,c) outsl(a,s,c)
-
-#define ioread8(X) readb(X)
-#define ioread16(X) readw(X)
-#define ioread32(X) readl(X)
-#define iowrite8(val,X) writeb(val,X)
-#define iowrite16(val,X) writew(val,X)
-#define iowrite32(val,X) writel(val,X)
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-/* Values for nocacheflag and cmode */
-#define IOMAP_NOCACHE_SER 1
-
-#ifndef __ASSEMBLY__
-
-extern void outsb(unsigned long port, const void *addr, unsigned long count);
-extern void outsw(unsigned long port, const void *addr, unsigned long count);
-extern void outsw_8(unsigned long port, const void *addr, unsigned long count);
-extern void outsl(unsigned long port, const void *addr, unsigned long count);
-
-extern void insb(unsigned long port, void *addr, unsigned long count);
-extern void insw(unsigned long port, void *addr, unsigned long count);
-extern void insw_8(unsigned long port, void *addr, unsigned long count);
-extern void insl(unsigned long port, void *addr, unsigned long count);
-extern void insl_16(unsigned long port, void *addr, unsigned long count);
-
-extern void dma_outsb(unsigned long port, const void *addr, unsigned short count);
-extern void dma_outsw(unsigned long port, const void *addr, unsigned short count);
-extern void dma_outsl(unsigned long port, const void *addr, unsigned short count);
-
-extern void dma_insb(unsigned long port, void *addr, unsigned short count);
-extern void dma_insw(unsigned long port, void *addr, unsigned short count);
-extern void dma_insl(unsigned long port, void *addr, unsigned short count);
-
-/*
- * Map some physical address range into the kernel address space.
- */
-static inline void __iomem *__ioremap(unsigned long physaddr, unsigned long size,
- int cacheflag)
-{
- return (void __iomem *)physaddr;
-}
-
-/*
- * Unmap a ioremap()ed region again
- */
-static inline void iounmap(void *addr)
-{
-}
-
-/*
- * __iounmap unmaps nearly everything, so be careful
- * it doesn't free currently pointer/page tables anymore but it
- * wans't used anyway and might be added later.
- */
-static inline void __iounmap(void *addr, unsigned long size)
-{
-}
-
-/*
- * Set new cache mode for some kernel address space.
- * The caller must push data for that range itself, if such data may already
- * be in the cache.
- */
-static inline void kernel_set_cachemode(void *addr, unsigned long size,
- int cmode)
-{
-}
-
-static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-}
-static inline void __iomem *ioremap_nocache(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
-}
-
-extern void blkfin_inv_cache_all(void);
-
-#endif
-
-#define ioport_map(port, nr) ((void __iomem*)(port))
-#define ioport_unmap(addr)
-
-/* Pages to physical address... */
-#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT)
-#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT)
-
-#define phys_to_virt(vaddr) ((void *) (vaddr))
-#define virt_to_phys(vaddr) ((unsigned long) (vaddr))
-
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p) p
-
-#endif /* __KERNEL__ */
-
-#endif /* _BFIN_IO_H */