patch-2.2.8 linux/include/asm-arm/arch-vnc/io.h

• Lines: 177
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.2.7/linux/include/asm-arm/arch-vnc/io.h
• Orig date: Fri Jan 8 22:36:22 1999

diff -u --recursive --new-file v2.2.7/linux/include/asm-arm/arch-vnc/io.h linux/include/asm-arm/arch-vnc/io.h
@@ -1,176 +0,0 @@
-/*
- * linux/include/asm-arm/arch-ebsa110/io.h
- *
- * Copyright (C) 1997,1998 Russell King
- *
- * Modifications:
- *  06-Dec-1997	RMK	Created.
- */
-#ifndef __ASM_ARM_ARCH_IO_H
-#define __ASM_ARM_ARCH_IO_H
-
-/*
- * This architecture does not require any delayed IO, and
- * has the constant-optimised IO
- */
-#undef	ARCH_IO_DELAY
-
-/*
- * Dynamic IO functions - let the compiler
- * optimize the expressions
- */
-#define DECLARE_DYN_OUT(fnsuffix,instr,typ)					\
-extern __inline__ void __out##fnsuffix (unsigned int value, unsigned int port)	\
-{										\
-	__asm__ __volatile__(							\
-	"str%?" ##instr## "	%0, [%1, %2]		@ out"###fnsuffix	\
-	: 									\
-	: "r" (value), "r" (PCIO_BASE), typ (port));				\
-}
-
-#define DECLARE_DYN_IN(sz,fnsuffix,instr,typ)					\
-extern __inline__ unsigned sz __in##fnsuffix (unsigned int port)		\
-{										\
-	unsigned long value;							\
-	__asm__ __volatile__(							\
-	"ldr%?" ##instr## "	%0, [%1, %2]		@ in"###fnsuffix	\
-	: "=&r" (value)								\
-	: "r" (PCIO_BASE), typ (port));						\
-	return (unsigned sz)value;						\
-}
-
-extern __inline__ unsigned int __ioaddr (unsigned int port)			\
-{										\
-	return (unsigned int)(PCIO_BASE + port);				\
-}
-
-#define DECLARE_IO(sz,fnsuffix,instr,typ)	\
-	DECLARE_DYN_OUT(fnsuffix,instr,typ)	\
-	DECLARE_DYN_IN(sz,fnsuffix,instr,typ)
-
-DECLARE_IO(char,b,"b","Jr")
-DECLARE_IO(short,w,"h","r")
-DECLARE_IO(long,l,"","Jr")
-
-#undef DECLARE_IO
-#undef DECLARE_DYN_OUT
-#undef DECLARE_DYN_IN
-
-/*
- * Constant address IO functions
- *
- * These have to be macros for the 'J' constraint to work -
- * +/-4096 immediate operand.
- */
-#define __outbc(value,port)							\
-({										\
-	__asm__ __volatile__(							\
-	"strb	%0, [%1, %2]				@ outbc"		\
-	:									\
-	: "r" (value), "r" (PCIO_BASE), "Jr" (port));				\
-})
-
-#define __inbc(port)								\
-({										\
-	unsigned char result;							\
-	__asm__ __volatile__(							\
-	"ldrb	%0, [%1, %2]				@ inbc"			\
-	: "=r" (result)								\
-	: "r" (PCIO_BASE), "Jr" (port));					\
-	result;									\
-})
-
-#define __outwc(value,port)							\
-({										\
-	__asm__ __volatile__(							\
-	"strh	%0, [%1, %2]				@ outwc"		\
-	:									\
-	: "r" (value), "r" (PCIO_BASE), "r" (port));				\
-})
-
-#define __inwc(port)								\
-({										\
-	unsigned short result;							\
-	__asm__ __volatile__(							\
-	"ldrh	%0, [%1, %2]				@ inwc"			\
-	: "=r" (result)								\
-	: "r" (PCIO_BASE), "r" (port));						\
-	result & 0xffff;							\
-})
-
-#define __outlc(value,port)							\
-({										\
-	__asm__ __volatile__(							\
-	"str	%0, [%1, %2]				@ outlc"		\
-	:									\
-	: "r" (value), "r" (PCIO_BASE), "Jr" (port));				\
-})
-
-#define __inlc(port)								\
-({										\
-	unsigned long result;							\
-	__asm__ __volatile__(							\
-	"ldr	%0, [%1, %2]				@ inlc"			\
-	: "=r" (result)								\
-	: "r" (PCIO_BASE), "Jr" (port));					\
-	result;									\
-})
-
-#define __ioaddrc(port)								\
-({										\
-	unsigned long addr;							\
-	addr = PCIO_BASE + port;						\
-	addr;									\
-})
-
-/*
- * Translated address IO functions
- *
- * IO address has already been translated to a virtual address
- */
-#define outb_t(v,p)								\
-	(*(volatile unsigned char *)(p) = (v))
-
-#define inb_t(p)								\
-	(*(volatile unsigned char *)(p))
-
-#define outl_t(v,p)								\
-	(*(volatile unsigned long *)(p) = (v))
-
-#define inl_t(p)								\
-	(*(volatile unsigned long *)(p))
-
-/*
- * This is not sufficient... (and it's a hack anyway)
- */
-static inline void writeb(unsigned char b, unsigned int addr)
-{
-	*(volatile unsigned char *)(0xe0000000 + (addr)) = b;
-}
-
-static inline unsigned char readb(unsigned int addr)
-{
-	return *(volatile unsigned char *)(0xe0000000 + (addr));
-}
-
-static inline void writew(unsigned short b, unsigned int addr)
-{
-	*(volatile unsigned short *)(0xe0000000 + (addr)) = b;
-}
-
-static inline unsigned short readw(unsigned int addr)
-{
-	return *(volatile unsigned short *)(0xe0000000 + (addr));
-}
-
-static inline void writel(unsigned long b, unsigned int addr)
-{
-	*(volatile unsigned long *)(0xe0000000 + (addr)) = b;
-}
-
-static inline unsigned long readl(unsigned int addr)
-{
-	return *(volatile unsigned long *)(0xe0000000 + (addr));
-}
-
-#endif