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- /** @file
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
- This program and the accompanying materials
- are licensed and made available under the terms and conditions of the BSD License
- which accompanies this distribution. The full text of the license may be found at
- http://opensource.org/licenses/bsd-license.php
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
- **/
- #ifndef __ARM_LIB_PRIVATE_H__
- #define __ARM_LIB_PRIVATE_H__
- #define CACHE_SIZE_4_KB (3UL)
- #define CACHE_SIZE_8_KB (4UL)
- #define CACHE_SIZE_16_KB (5UL)
- #define CACHE_SIZE_32_KB (6UL)
- #define CACHE_SIZE_64_KB (7UL)
- #define CACHE_SIZE_128_KB (8UL)
- #define CACHE_ASSOCIATIVITY_DIRECT (0UL)
- #define CACHE_ASSOCIATIVITY_4_WAY (2UL)
- #define CACHE_ASSOCIATIVITY_8_WAY (3UL)
- #define CACHE_PRESENT (0UL)
- #define CACHE_NOT_PRESENT (1UL)
- #define CACHE_LINE_LENGTH_32_BYTES (2UL)
- #define SIZE_FIELD_TO_CACHE_SIZE(x) (((x) >> 6) & 0x0F)
- #define SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(x) (((x) >> 3) & 0x07)
- #define SIZE_FIELD_TO_CACHE_PRESENCE(x) (((x) >> 2) & 0x01)
- #define SIZE_FIELD_TO_CACHE_LINE_LENGTH(x) (((x) >> 0) & 0x03)
- #define DATA_CACHE_SIZE_FIELD(x) (((x) >> 12) & 0x0FFF)
- #define INSTRUCTION_CACHE_SIZE_FIELD(x) (((x) >> 0) & 0x0FFF)
- #define DATA_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(DATA_CACHE_SIZE_FIELD(x)))
- #define DATA_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(DATA_CACHE_SIZE_FIELD(x)))
- #define DATA_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(DATA_CACHE_SIZE_FIELD(x)))
- #define DATA_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(DATA_CACHE_SIZE_FIELD(x)))
- #define INSTRUCTION_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(INSTRUCTION_CACHE_SIZE_FIELD(x)))
- #define INSTRUCTION_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(INSTRUCTION_CACHE_SIZE_FIELD(x)))
- #define INSTRUCTION_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(INSTRUCTION_CACHE_SIZE_FIELD(x)))
- #define INSTRUCTION_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(INSTRUCTION_CACHE_SIZE_FIELD(x)))
- #define CACHE_TYPE(x) (((x) >> 25) & 0x0F)
- #define CACHE_TYPE_WRITE_BACK (0x0EUL)
- #define CACHE_ARCHITECTURE(x) (((x) >> 24) & 0x01)
- #define CACHE_ARCHITECTURE_UNIFIED (0UL)
- #define CACHE_ARCHITECTURE_SEPARATE (1UL)
- VOID
- CPSRMaskInsert (
- IN UINT32 Mask,
- IN UINT32 Value
- );
- UINT32
- CPSRRead (
- VOID
- );
- UINT32
- ReadCCSIDR (
- IN UINT32 CSSELR
- );
- UINT32
- ReadCLIDR (
- VOID
- );
- #endif // __ARM_LIB_PRIVATE_H__
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