diff options
Diffstat (limited to 'src/arch/arm/include/arch/io.h')
-rw-r--r-- | src/arch/arm/include/arch/io.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/src/arch/arm/include/arch/io.h b/src/arch/arm/include/arch/io.h deleted file mode 100644 index 51d96b925..000000000 --- a/src/arch/arm/include/arch/io.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Originally imported from linux/include/asm-arm/io.h. This file has changed - * substantially since then. - * - * Copyright 2013 Google Inc. - * Copyright (C) 1996-2000 Russell King - * - * 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. - * - * Modifications: - * 08-Apr-2013 G Replaced several macros with inlines for type safety. - * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both - * constant addresses and variable addresses. - * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture - * specific IO header files. - * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. - * 04-Apr-1999 PJB Added check_signature. - * 12-Dec-1999 RMK More cleanups - * 18-Jun-2000 RMK Removed virt_to_* and friends definitions - */ -#ifndef __ASM_ARM_IO_H -#define __ASM_ARM_IO_H - -#include <arch/byteorder.h> -#include <arch/arch_io.h> -#include <stdint.h> - -/* - * FIXME: These are to avoid breaking existing ARM code. We should eventually - * re-factor all code to specify the data length intended. - */ -#define readb(a) read8(a) -#define writeb(v,a) write8(a,v) -#define readw(a) read16(a) -#define writew(v,a) write16(a,v) -#define readl(a) read32(a) -#define writel(v,a) write32(a,v) - -/* - * 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 out_arch(type,endian,a,v) write##type(cpu_to_##endian(v),a) -#define in_arch(type,endian,a) endian##_to_cpu(read##type(a)) - -#define out_le32(a,v) out_arch(l,le32,a,v) -#define out_le16(a,v) out_arch(w,le16,a,v) - -#define in_le32(a) in_arch(l,le32,a) -#define in_le16(a) in_arch(w,le16,a) - -#define out_be32(a,v) out_arch(l,be32,a,v) -#define out_be16(a,v) out_arch(w,be16,a,v) - -#define in_be32(a) in_arch(l,be32,a) -#define in_be16(a) in_arch(w,be16,a) - -#define out_8(a,v) writeb(v,a) -#define in_8(a) readb(a) - -#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) - -#endif /* __ASM_ARM_IO_H */ |