projects / mirror_edk2.git / blame
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|---|---|---|
| 25402f5d HL |
1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r | |
| 4 | Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>\r | |
| 5 | \r | |
| 6 | This program and the accompanying materials\r | |
| 7 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | #ifndef __ARM_LIB_PRIVATE_H__\r | |
| 17 | #define __ARM_LIB_PRIVATE_H__\r | |
| 18 | \r | |
| 19 | #define CACHE_SIZE_4_KB (3UL)\r | |
| 20 | #define CACHE_SIZE_8_KB (4UL)\r | |
| 21 | #define CACHE_SIZE_16_KB (5UL)\r | |
| 22 | #define CACHE_SIZE_32_KB (6UL)\r | |
| 23 | #define CACHE_SIZE_64_KB (7UL)\r | |
| 24 | #define CACHE_SIZE_128_KB (8UL)\r | |
| 25 | \r | |
| 26 | #define CACHE_ASSOCIATIVITY_DIRECT (0UL)\r | |
| 27 | #define CACHE_ASSOCIATIVITY_4_WAY (2UL)\r | |
| 28 | #define CACHE_ASSOCIATIVITY_8_WAY (3UL)\r | |
| 29 | \r | |
| 30 | #define CACHE_PRESENT (0UL)\r | |
| 31 | #define CACHE_NOT_PRESENT (1UL)\r | |
| 32 | \r | |
| 33 | #define CACHE_LINE_LENGTH_32_BYTES (2UL)\r | |
| 34 | \r | |
| 35 | #define SIZE_FIELD_TO_CACHE_SIZE(x) (((x) >> 6) & 0x0F)\r | |
| 36 | #define SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(x) (((x) >> 3) & 0x07)\r | |
| 37 | #define SIZE_FIELD_TO_CACHE_PRESENCE(x) (((x) >> 2) & 0x01)\r | |
| 38 | #define SIZE_FIELD_TO_CACHE_LINE_LENGTH(x) (((x) >> 0) & 0x03)\r | |
| 39 | \r | |
| 40 | #define DATA_CACHE_SIZE_FIELD(x) (((x) >> 12) & 0x0FFF)\r | |
| 41 | #define INSTRUCTION_CACHE_SIZE_FIELD(x) (((x) >> 0) & 0x0FFF)\r | |
| 42 | \r | |
| 43 | #define DATA_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(DATA_CACHE_SIZE_FIELD(x)))\r | |
| 44 | #define DATA_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(DATA_CACHE_SIZE_FIELD(x)))\r | |
| 45 | #define DATA_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(DATA_CACHE_SIZE_FIELD(x)))\r | |
| 46 | #define DATA_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(DATA_CACHE_SIZE_FIELD(x)))\r | |
| 47 | \r | |
| 48 | #define INSTRUCTION_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r | |
| 49 | #define INSTRUCTION_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r | |
| 50 | #define INSTRUCTION_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r | |
| 51 | #define INSTRUCTION_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r | |
| 52 | \r | |
| 53 | #define CACHE_TYPE(x) (((x) >> 25) & 0x0F)\r | |
| 54 | #define CACHE_TYPE_WRITE_BACK (0x0EUL)\r | |
| 55 | \r | |
| 56 | #define CACHE_ARCHITECTURE(x) (((x) >> 24) & 0x01)\r | |
| 57 | #define CACHE_ARCHITECTURE_UNIFIED (0UL)\r | |
| 58 | #define CACHE_ARCHITECTURE_SEPARATE (1UL)\r | |
| 59 | \r | |
| 60 | \r | |
| 61 | VOID\r | |
| 62 | CPSRMaskInsert (\r | |
| 63 | IN UINT32 Mask,\r | |
| 64 | IN UINT32 Value\r | |
| 65 | );\r | |
| 66 | \r | |
| 67 | UINT32\r | |
| 68 | CPSRRead (\r | |
| 69 | VOID\r | |
| 70 | );\r | |
| 71 | \r | |
| 72 | UINT32\r | |
| 73 | ReadCCSIDR (\r | |
| 74 | IN UINT32 CSSELR\r | |
| 75 | );\r | |
| 76 | \r | |
| 77 | UINT32\r | |
| 78 | ReadCLIDR (\r | |
| 79 | VOID\r | |
| 80 | );\r | |
| 81 | \r | |
| 82 | #endif // __ARM_LIB_PRIVATE_H__\r |