| /* bits.h |
| * |
| * Copyright (c) 2010 Nest Labs, Inc. |
| * |
| * Copyright (c) 2004 Texas Instruments |
| * |
| * This package is free software; you can redistribute it and/or |
| * modify it under the terms of the license found in the file |
| * named COPYING that should have accompanied this file. |
| * |
| * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| */ |
| #ifndef __bits_h |
| #define __bits_h 1 |
| |
| #define ARM_REG_MASK(bits) ((1 << (bits)) - 1) |
| #define ARM_REG_VAL(bit, mask) ((mask) << (bit)) |
| #define ARM_REG_VAL_ENCODE(shift, mask, value) (((value) << (shift)) & (mask)) |
| #define ARM_REG_VAL_DECODE(shift, mask, value) (((value) & (mask)) >> (shift)) |
| |
| |
| #define BIT0 ARM_REG_VAL( 0, 1) |
| #define BIT1 ARM_REG_VAL( 1, 1) |
| #define BIT2 ARM_REG_VAL( 2, 1) |
| #define BIT3 ARM_REG_VAL( 3, 1) |
| #define BIT4 ARM_REG_VAL( 4, 1) |
| #define BIT5 ARM_REG_VAL( 5, 1) |
| #define BIT6 ARM_REG_VAL( 6, 1) |
| #define BIT7 ARM_REG_VAL( 7, 1) |
| #define BIT8 ARM_REG_VAL( 8, 1) |
| #define BIT9 ARM_REG_VAL( 9, 1) |
| #define BIT10 ARM_REG_VAL(10, 1) |
| #define BIT11 ARM_REG_VAL(11, 1) |
| #define BIT12 ARM_REG_VAL(12, 1) |
| #define BIT13 ARM_REG_VAL(13, 1) |
| #define BIT14 ARM_REG_VAL(14, 1) |
| #define BIT15 ARM_REG_VAL(15, 1) |
| #define BIT16 ARM_REG_VAL(16, 1) |
| #define BIT17 ARM_REG_VAL(17, 1) |
| #define BIT18 ARM_REG_VAL(18, 1) |
| #define BIT19 ARM_REG_VAL(19, 1) |
| #define BIT20 ARM_REG_VAL(20, 1) |
| #define BIT21 ARM_REG_VAL(21, 1) |
| #define BIT22 ARM_REG_VAL(22, 1) |
| #define BIT23 ARM_REG_VAL(23, 1) |
| #define BIT24 ARM_REG_VAL(24, 1) |
| #define BIT25 ARM_REG_VAL(25, 1) |
| #define BIT26 ARM_REG_VAL(26, 1) |
| #define BIT27 ARM_REG_VAL(27, 1) |
| #define BIT28 ARM_REG_VAL(28, 1) |
| #define BIT29 ARM_REG_VAL(29, 1) |
| #define BIT30 ARM_REG_VAL(30, 1) |
| #define BIT31 ARM_REG_VAL(31, 1) |
| |
| #endif |
