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-rw-r--r--include/asm-ppc/io.h318
1 files changed, 0 insertions, 318 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
deleted file mode 100644
index 4ddad26..0000000
--- a/include/asm-ppc/io.h
+++ /dev/null
@@ -1,318 +0,0 @@
-/* originally from linux source.
- * removed the dependencies on CONFIG_ values
- * removed virt_to_phys stuff (and in fact everything surrounded by #if __KERNEL__)
- * Modified By Rob Taylor, Flying Pig Systems, 2000
- */
-
-#ifndef _PPC_IO_H
-#define _PPC_IO_H
-
-#include <linux/config.h>
-#include <asm/byteorder.h>
-
-#ifdef CONFIG_ADDR_MAP
-#include <addr_map.h>
-#endif
-
-#define SIO_CONFIG_RA 0x398
-#define SIO_CONFIG_RD 0x399
-
-#ifndef _IO_BASE
-#define _IO_BASE 0
-#endif
-
-#define readb(addr) in_8((volatile u8 *)(addr))
-#define writeb(b,addr) out_8((volatile u8 *)(addr), (b))
-#if !defined(__BIG_ENDIAN)
-#define readw(addr) (*(volatile u16 *) (addr))
-#define readl(addr) (*(volatile u32 *) (addr))
-#define writew(b,addr) ((*(volatile u16 *) (addr)) = (b))
-#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b))
-#else
-#define readw(addr) in_le16((volatile u16 *)(addr))
-#define readl(addr) in_le32((volatile u32 *)(addr))
-#define writew(b,addr) out_le16((volatile u16 *)(addr),(b))
-#define writel(b,addr) out_le32((volatile u32 *)(addr),(b))
-#endif
-
-/*
- * The insw/outsw/insl/outsl macros don't do byte-swapping.
- * They are only used in practice for transferring buffers which
- * are arrays of bytes, and byte-swapping is not appropriate in
- * that case. - paulus
- */
-#define insb(port, buf, ns) _insb((u8 *)((port)+_IO_BASE), (buf), (ns))
-#define outsb(port, buf, ns) _outsb((u8 *)((port)+_IO_BASE), (buf), (ns))
-#define insw(port, buf, ns) _insw_ns((u16 *)((port)+_IO_BASE), (buf), (ns))
-#define outsw(port, buf, ns) _outsw_ns((u16 *)((port)+_IO_BASE), (buf), (ns))
-#define insl(port, buf, nl) _insl_ns((u32 *)((port)+_IO_BASE), (buf), (nl))
-#define outsl(port, buf, nl) _outsl_ns((u32 *)((port)+_IO_BASE), (buf), (nl))
-
-#define inb(port) in_8((u8 *)((port)+_IO_BASE))
-#define outb(val, port) out_8((u8 *)((port)+_IO_BASE), (val))
-#if !defined(__BIG_ENDIAN)
-#define inw(port) in_be16((u16 *)((port)+_IO_BASE))
-#define outw(val, port) out_be16((u16 *)((port)+_IO_BASE), (val))
-#define inl(port) in_be32((u32 *)((port)+_IO_BASE))
-#define outl(val, port) out_be32((u32 *)((port)+_IO_BASE), (val))
-#else
-#define inw(port) in_le16((u16 *)((port)+_IO_BASE))
-#define outw(val, port) out_le16((u16 *)((port)+_IO_BASE), (val))
-#define inl(port) in_le32((u32 *)((port)+_IO_BASE))
-#define outl(val, port) out_le32((u32 *)((port)+_IO_BASE), (val))
-#endif
-
-#define inb_p(port) in_8((u8 *)((port)+_IO_BASE))
-#define outb_p(val, port) out_8((u8 *)((port)+_IO_BASE), (val))
-#define inw_p(port) in_le16((u16 *)((port)+_IO_BASE))
-#define outw_p(val, port) out_le16((u16 *)((port)+_IO_BASE), (val))
-#define inl_p(port) in_le32((u32 *)((port)+_IO_BASE))
-#define outl_p(val, port) out_le32((u32 *)((port)+_IO_BASE), (val))
-
-extern void _insb(volatile u8 *port, void *buf, int ns);
-extern void _outsb(volatile u8 *port, const void *buf, int ns);
-extern void _insw(volatile u16 *port, void *buf, int ns);
-extern void _outsw(volatile u16 *port, const void *buf, int ns);
-extern void _insl(volatile u32 *port, void *buf, int nl);
-extern void _outsl(volatile u32 *port, const void *buf, int nl);
-extern void _insw_ns(volatile u16 *port, void *buf, int ns);
-extern void _outsw_ns(volatile u16 *port, const void *buf, int ns);
-extern void _insl_ns(volatile u32 *port, void *buf, int nl);
-extern void _outsl_ns(volatile u32 *port, const void *buf, int nl);
-
-/*
- * The *_ns versions below don't do byte-swapping.
- * Neither do the standard versions now, these are just here
- * for older code.
- */
-#define insw_ns(port, buf, ns) _insw_ns((u16 *)((port)+_IO_BASE), (buf), (ns))
-#define outsw_ns(port, buf, ns) _outsw_ns((u16 *)((port)+_IO_BASE), (buf), (ns))
-#define insl_ns(port, buf, nl) _insl_ns((u32 *)((port)+_IO_BASE), (buf), (nl))
-#define outsl_ns(port, buf, nl) _outsl_ns((u32 *)((port)+_IO_BASE), (buf), (nl))
-
-
-#define IO_SPACE_LIMIT ~0
-
-#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))
-
-/*
- * Enforce In-order Execution of I/O:
- * Acts as a barrier to ensure all previous I/O accesses have
- * completed before any further ones are issued.
- */
-static inline void eieio(void)
-{
- __asm__ __volatile__ ("eieio" : : : "memory");
-}
-
-static inline void sync(void)
-{
- __asm__ __volatile__ ("sync" : : : "memory");
-}
-
-static inline void isync(void)
-{
- __asm__ __volatile__ ("isync" : : : "memory");
-}
-
-/* Enforce in-order execution of data I/O.
- * No distinction between read/write on PPC; use eieio for all three.
- */
-#define iobarrier_rw() eieio()
-#define iobarrier_r() eieio()
-#define iobarrier_w() eieio()
-
-/*
- * Non ordered and non-swapping "raw" accessors
- */
-#define __iomem
-#define PCI_FIX_ADDR(addr) (addr)
-
-static inline unsigned char __raw_readb(const volatile void __iomem *addr)
-{
- return *(volatile unsigned char *)PCI_FIX_ADDR(addr);
-}
-static inline unsigned short __raw_readw(const volatile void __iomem *addr)
-{
- return *(volatile unsigned short *)PCI_FIX_ADDR(addr);
-}
-static inline unsigned int __raw_readl(const volatile void __iomem *addr)
-{
- return *(volatile unsigned int *)PCI_FIX_ADDR(addr);
-}
-static inline void __raw_writeb(unsigned char v, volatile void __iomem *addr)
-{
- *(volatile unsigned char *)PCI_FIX_ADDR(addr) = v;
-}
-static inline void __raw_writew(unsigned short v, volatile void __iomem *addr)
-{
- *(volatile unsigned short *)PCI_FIX_ADDR(addr) = v;
-}
-static inline void __raw_writel(unsigned int v, volatile void __iomem *addr)
-{
- *(volatile unsigned int *)PCI_FIX_ADDR(addr) = v;
-}
-
-/*
- * 8, 16 and 32 bit, big and little endian I/O operations, with barrier.
- *
- * Read operations have additional twi & isync to make sure the read
- * is actually performed (i.e. the data has come back) before we start
- * executing any following instructions.
- */
-extern inline int in_8(const volatile unsigned char __iomem *addr)
-{
- int ret;
-
- __asm__ __volatile__(
- "sync; lbz%U1%X1 %0,%1;\n"
- "twi 0,%0,0;\n"
- "isync" : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-extern inline void out_8(volatile unsigned char __iomem *addr, int val)
-{
- __asm__ __volatile__("stb%U0%X0 %1,%0; eieio" : "=m" (*addr) : "r" (val));
-}
-
-extern inline int in_le16(const volatile unsigned short __iomem *addr)
-{
- int ret;
-
- __asm__ __volatile__("sync; lhbrx %0,0,%1;\n"
- "twi 0,%0,0;\n"
- "isync" : "=r" (ret) :
- "r" (addr), "m" (*addr));
- return ret;
-}
-
-extern inline int in_be16(const volatile unsigned short __iomem *addr)
-{
- int ret;
-
- __asm__ __volatile__("sync; lhz%U1%X1 %0,%1;\n"
- "twi 0,%0,0;\n"
- "isync" : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-extern inline void out_le16(volatile unsigned short __iomem *addr, int val)
-{
- __asm__ __volatile__("sync; sthbrx %1,0,%2" : "=m" (*addr) :
- "r" (val), "r" (addr));
-}
-
-extern inline void out_be16(volatile unsigned short __iomem *addr, int val)
-{
- __asm__ __volatile__("sync; sth%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
-}
-
-extern inline unsigned in_le32(const volatile unsigned __iomem *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("sync; lwbrx %0,0,%1;\n"
- "twi 0,%0,0;\n"
- "isync" : "=r" (ret) :
- "r" (addr), "m" (*addr));
- return ret;
-}
-
-extern inline unsigned in_be32(const volatile unsigned __iomem *addr)
-{
- unsigned ret;
-
- __asm__ __volatile__("sync; lwz%U1%X1 %0,%1;\n"
- "twi 0,%0,0;\n"
- "isync" : "=r" (ret) : "m" (*addr));
- return ret;
-}
-
-extern inline void out_le32(volatile unsigned __iomem *addr, int val)
-{
- __asm__ __volatile__("sync; stwbrx %1,0,%2" : "=m" (*addr) :
- "r" (val), "r" (addr));
-}
-
-extern inline void out_be32(volatile unsigned __iomem *addr, int val)
-{
- __asm__ __volatile__("sync; stw%U0%X0 %1,%0" : "=m" (*addr) : "r" (val));
-}
-
-/* Clear and set bits in one shot. These macros can be used to clear and
- * set multiple bits in a register using a single call. These macros can
- * also be used to set a multiple-bit bit pattern using a mask, by
- * specifying the mask in the 'clear' parameter and the new bit pattern
- * in the 'set' parameter.
- */
-
-#define clrbits(type, addr, clear) \
- out_##type((addr), in_##type(addr) & ~(clear))
-
-#define setbits(type, addr, set) \
- out_##type((addr), in_##type(addr) | (set))
-
-#define clrsetbits(type, addr, clear, set) \
- out_##type((addr), (in_##type(addr) & ~(clear)) | (set))
-
-#define clrbits_be32(addr, clear) clrbits(be32, addr, clear)
-#define setbits_be32(addr, set) setbits(be32, addr, set)
-#define clrsetbits_be32(addr, clear, set) clrsetbits(be32, addr, clear, set)
-
-#define clrbits_le32(addr, clear) clrbits(le32, addr, clear)
-#define setbits_le32(addr, set) setbits(le32, addr, set)
-#define clrsetbits_le32(addr, clear, set) clrsetbits(le32, addr, clear, set)
-
-#define clrbits_be16(addr, clear) clrbits(be16, addr, clear)
-#define setbits_be16(addr, set) setbits(be16, addr, set)
-#define clrsetbits_be16(addr, clear, set) clrsetbits(be16, addr, clear, set)
-
-#define clrbits_le16(addr, clear) clrbits(le16, addr, clear)
-#define setbits_le16(addr, set) setbits(le16, addr, set)
-#define clrsetbits_le16(addr, clear, set) clrsetbits(le16, addr, clear, set)
-
-#define clrbits_8(addr, clear) clrbits(8, addr, clear)
-#define setbits_8(addr, set) setbits(8, addr, set)
-#define clrsetbits_8(addr, clear, set) clrsetbits(8, addr, clear, set)
-
-/*
- * Given a physical address and a length, return a virtual address
- * that can be used to access the memory range with the caching
- * properties specified by "flags".
- */
-#define MAP_NOCACHE (0)
-#define MAP_WRCOMBINE (0)
-#define MAP_WRBACK (0)
-#define MAP_WRTHROUGH (0)
-
-static inline void *
-map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
-{
-#ifdef CONFIG_ADDR_MAP
- return (void *)(addrmap_phys_to_virt(paddr));
-#else
- return (void *)((unsigned long)paddr);
-#endif
-}
-
-/*
- * Take down a mapping set up by map_physmem().
- */
-static inline void unmap_physmem(void *vaddr, unsigned long flags)
-{
-
-}
-
-static inline phys_addr_t virt_to_phys(void * vaddr)
-{
-#ifdef CONFIG_ADDR_MAP
- return addrmap_virt_to_phys(vaddr);
-#else
- return (phys_addr_t)((unsigned long)vaddr);
-#endif
-}
-
-#endif