mirror of https://github.com/acidanthera/audk.git
91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
/** @file
|
|
|
|
Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
|
|
|
|
All rights reserved. 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)
|
|
|
|
typedef VOID (*ARM_V7_CACHE_OPERATION)(UINT32);
|
|
|
|
VOID
|
|
CPSRMaskInsert (
|
|
IN UINT32 Mask,
|
|
IN UINT32 Value
|
|
);
|
|
|
|
UINT32
|
|
CPSRRead (
|
|
VOID
|
|
);
|
|
|
|
|
|
UINT32
|
|
ReadCCSIDR (
|
|
IN UINT32 CSSELR
|
|
);
|
|
|
|
|
|
UINT32
|
|
ReadCLIDR (
|
|
VOID
|
|
);
|
|
|
|
VOID
|
|
ArmV7AllDataCachesOperation (
|
|
IN ARM_V7_CACHE_OPERATION DataCacheOperation
|
|
);
|
|
|
|
|
|
#endif // __ARM_LIB_PRIVATE_H__
|