diff options
Diffstat (limited to 'arch/arm/mach-lh7a40x/include/mach/hardware.h')
-rw-r--r-- | arch/arm/mach-lh7a40x/include/mach/hardware.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/arm/mach-lh7a40x/include/mach/hardware.h b/arch/arm/mach-lh7a40x/include/mach/hardware.h deleted file mode 100644 index 59d2ace3521..00000000000 --- a/arch/arm/mach-lh7a40x/include/mach/hardware.h +++ /dev/null @@ -1,62 +0,0 @@ -/* arch/arm/mach-lh7a40x/include/mach/hardware.h - * - * Copyright (C) 2004 Coastal Environmental Systems - * - * [ Substantially cribbed from arch/arm/mach-pxa/include/mach/hardware.h ] - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - */ - -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> /* Added for the sake of amba-clcd driver */ - -#define io_p2v(x) (0xf0000000 | (((x) & 0xfff00000) >> 4) | ((x) & 0x0000ffff)) -#define io_v2p(x) ( (((x) & 0x0fff0000) << 4) | ((x) & 0x0000ffff)) - -#ifdef __ASSEMBLY__ - -# define __REG(x) io_p2v(x) -# define __PREG(x) io_v2p(x) - -#else - -# if 0 -# define __REG(x) (*((volatile u32 *)io_p2v(x))) -# else -/* - * This __REG() version gives the same results as the one above, except - * that we are fooling gcc somehow so it generates far better and smaller - * assembly code for access to contiguous registers. It's a shame that gcc - * doesn't guess this by itself. - */ -#include <asm/types.h> -typedef struct { volatile u32 offset[4096]; } __regbase; -# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] -# define __REG(x) __REGP(io_p2v(x)) -typedef struct { volatile u16 offset[4096]; } __regbase16; -# define __REGP16(x) ((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1] -# define __REG16(x) __REGP16(io_p2v(x)) -typedef struct { volatile u8 offset[4096]; } __regbase8; -# define __REGP8(x) ((__regbase8 *)((x)&~4095))->offset[(x)&4095] -# define __REG8(x) __REGP8(io_p2v(x)) -#endif - -/* Let's kick gcc's ass again... */ -# define __REG2(x,y) \ - ( __builtin_constant_p(y) ? (__REG((x) + (y))) \ - : (*(volatile u32 *)((u32)&__REG(x) + (y))) ) - -# define __PREG(x) (io_v2p((u32)&(x))) - -#endif - -#define MASK_AND_SET(v,m,s) (v) = ((v)&~(m))|(s) - -#include "registers.h" - -#endif /* _ASM_ARCH_HARDWARE_H */ |