+++ /dev/null
-/*
- * linux/include/asm-m68k/cf_io.h
- *
- * Copyright 2007-2009 Freescale Semiconductor, Inc. All Rights Reserved.
- * 9/30/08 JKM - Separated Coldfire pieces out from m68k.
- */
-
-#ifndef __CF_IO__
-#define __CF_IO__
-
-#ifdef __KERNEL__
-
-#include <linux/compiler.h>
-#include <asm/raw_io.h>
-#include <asm/virtconvert.h>
-
-#include <asm-generic/iomap.h>
-
-/*
- * These should be valid on any ioremap()ed region
- */
-#define readb(addr) in_8(addr)
-#define writeb(val,addr) out_8((addr),(val))
-#define readw(addr) in_le16(addr)
-#define writew(val,addr) out_le16((addr),(val))
-#define readl(addr) in_le32(addr)
-#define writel(val,addr) out_le32((addr),(val))
-
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-
-#ifdef CONFIG_PCI
-
-/*
- * IO space in Coldfire
- */
-/*#define HAVE_ARCH_PIO_SIZE 1
-#define PIO_OFFSET 0x00000000UL
-#define PIO_RESERVED 0x100000000UL
-#define PIO_MASK (PIO_RESERVED - 1)
-*/
-#define inb_p inb
-#define inw_p inw
-#define inl_p inl
-#define outb_p outb
-#define outw_p outw
-#define outl_p outl
-
-#ifndef CONFIG_COLDFIRE
-#define inb(port) in_8(port)
-#define outb(val,port) out_8((port),(val))
-#define inw(port) in_le16(port)
-#define outw(val,port) out_le16((port),(val))
-#define inl(port) in_le32(port)
-#define outl(val,port) out_le32((port),(val))
-#define insb(port, buf, nr) \
- raw_insb((u8 *)(port), (u8 *)(buf), (nr))
-#define outsb(port, buf, nr) \
- raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
-#define insw(port, buf, nr) \
- raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
-#define outsw(port, buf, nr) \
- raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
-#define insl(port, buf, nr) \
- raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
-#define outsl(port, buf, nr) \
- raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
-#else
-#define inb(port) pci_inb(port)
-#define outb(val, port) pci_outb((val), (port))
-#define inw(port) pci_inw(port)
-#define outw(val, port) pci_outw((val), (port))
-#define insb(a, b, c) \
- pci_insb((volatile unsigned char *)a, (unsigned char *)b, c)
-#define insw(a, b, c) \
- pci_insw((volatile unsigned short *)a, (const unsigned short *)b, c)
-#define insl(a, b, c) \
- pci_insl((volatile unsigned long *)a, (const unsigned long *)b, c)
-#define outsb(a, b, c) \
- pci_outsb((volatile unsigned char *)a, (const unsigned char *)b, c)
-#define outsw(a, b, c) \
- pci_outsw((volatile unsigned short *)a, (const unsigned short *)b, c)
-#define outsl(a, b, c) \
- pci_outsl((volatile unsigned long *)a, (const unsigned long *)b, c)
-#define inl(port) pci_inl(port)
-#define outl(val, port) pci_outl((val), (port))
-#endif
-
-#else
-/* no pci */
-
-#define inb(port) in_8(port)
-#define outb(val, port) out_8((port), (val))
-#define inw(port) in_le16(port)
-#define outw(val, port) out_le16((port), (val))
-#define inl(port) in_le32(port)
-#define outl(val, port) out_le32((port), (val))
-#define insb(port, buf, nr) \
- raw_insb((u8 *)(port), (u8 *)(buf), (nr))
-#define outsb(port, buf, nr) \
- raw_outsb((u8 *)(port), (u8 *)(buf), (nr))
-#define insw(port, buf, nr) \
- raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr))
-#define outsw(port, buf, nr) \
- raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr))
-#define insl(port, buf, nr) \
- raw_insw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
-#define outsl(port, buf, nr) \
- raw_outsw_swapw((u16 *)(port), (u16 *)(buf), (nr)<<1)
-
-#endif /* CONFIG_PCI */
-
-#define mmiowb()
-
-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);
-}
-static inline void __iomem *ioremap_writethrough(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_WRITETHROUGH);
-}
-static inline void __iomem *ioremap_fullcache(unsigned long physaddr,
- unsigned long size)
-{
- return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
-}
-
-static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count)
-{
- __builtin_memset((void __force *) addr, val, count);
-}
-static inline void memcpy_fromio(void *dst, const volatile void __iomem *src, int count)
-{
- __builtin_memcpy(dst, (void __force *) src, count);
-}
-static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int count)
-{
- __builtin_memcpy((void __force *) dst, src, count);
-}
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-#endif /* __KERNEL__ */
-
-#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1
-
-/*
- * 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
-
-#define __raw_readb(addr) \
- ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
-#define __raw_readw(addr) \
- ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
-#define __raw_readl(addr) \
- ({ unsigned long __v = (*(volatile unsigned long *) (addr)); __v; })
-#define __raw_writeb(b,addr) (void)((*(volatile unsigned char *) (addr)) = (b))
-#define __raw_writew(b,addr) (void)((*(volatile unsigned short *) (addr)) = (b))
-#define __raw_writel(b,addr) (void)((*(volatile unsigned int *) (addr)) = (b))
-
-#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) \
- ({ unsigned char __v = (*(volatile unsigned char *) (addr)); __v; })
-#define readw(addr) \
- ({ unsigned short __v = (*(volatile unsigned short *) (addr)); __v; })
-#define readl(addr) \
- ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; })
-#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))
-#endif /* readb */
-
-#endif /* _IO_H */
projects / 15.05 / openwrt.git / blobdiff