4059386c70
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/** @file
|
|
|
|
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#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__
|