]> git.proxmox.com Git - mirror_edk2.git/blame - ArmPkg/Library/ArmLib/ArmLibPrivate.h
UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm
[mirror_edk2.git] / ArmPkg / Library / ArmLib / ArmLibPrivate.h
CommitLineData
2ef2b01e 1/** @file\r
cd9fb745 2 ArmLibPrivate.h\r
2ef2b01e 3\r
cd9fb745 4 Copyright (c) 2020, NUVIA Inc. All rights reserved.<BR>\r
d6ebcab7 5 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
2ef2b01e 6\r
4059386c 7 SPDX-License-Identifier: BSD-2-Clause-Patent\r
2ef2b01e
A
8\r
9**/\r
10\r
cc15a619
PG
11#ifndef ARM_LIB_PRIVATE_H_\r
12#define ARM_LIB_PRIVATE_H_\r
2ef2b01e 13\r
429309e0
MK
14#define CACHE_SIZE_4_KB (3UL)\r
15#define CACHE_SIZE_8_KB (4UL)\r
16#define CACHE_SIZE_16_KB (5UL)\r
17#define CACHE_SIZE_32_KB (6UL)\r
18#define CACHE_SIZE_64_KB (7UL)\r
19#define CACHE_SIZE_128_KB (8UL)\r
2ef2b01e
A
20\r
21#define CACHE_ASSOCIATIVITY_DIRECT (0UL)\r
22#define CACHE_ASSOCIATIVITY_4_WAY (2UL)\r
23#define CACHE_ASSOCIATIVITY_8_WAY (3UL)\r
24\r
429309e0
MK
25#define CACHE_PRESENT (0UL)\r
26#define CACHE_NOT_PRESENT (1UL)\r
2ef2b01e
A
27\r
28#define CACHE_LINE_LENGTH_32_BYTES (2UL)\r
29\r
30#define SIZE_FIELD_TO_CACHE_SIZE(x) (((x) >> 6) & 0x0F)\r
31#define SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(x) (((x) >> 3) & 0x07)\r
32#define SIZE_FIELD_TO_CACHE_PRESENCE(x) (((x) >> 2) & 0x01)\r
33#define SIZE_FIELD_TO_CACHE_LINE_LENGTH(x) (((x) >> 0) & 0x03)\r
34\r
429309e0
MK
35#define DATA_CACHE_SIZE_FIELD(x) (((x) >> 12) & 0x0FFF)\r
36#define INSTRUCTION_CACHE_SIZE_FIELD(x) (((x) >> 0) & 0x0FFF)\r
2ef2b01e 37\r
429309e0
MK
38#define DATA_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(DATA_CACHE_SIZE_FIELD(x)))\r
39#define DATA_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(DATA_CACHE_SIZE_FIELD(x)))\r
40#define DATA_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(DATA_CACHE_SIZE_FIELD(x)))\r
41#define DATA_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(DATA_CACHE_SIZE_FIELD(x)))\r
2ef2b01e 42\r
429309e0
MK
43#define INSTRUCTION_CACHE_SIZE(x) (SIZE_FIELD_TO_CACHE_SIZE(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r
44#define INSTRUCTION_CACHE_ASSOCIATIVITY(x) (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r
45#define INSTRUCTION_CACHE_PRESENT(x) (SIZE_FIELD_TO_CACHE_PRESENCE(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r
46#define INSTRUCTION_CACHE_LINE_LENGTH(x) (SIZE_FIELD_TO_CACHE_LINE_LENGTH(INSTRUCTION_CACHE_SIZE_FIELD(x)))\r
2ef2b01e 47\r
429309e0
MK
48#define CACHE_TYPE(x) (((x) >> 25) & 0x0F)\r
49#define CACHE_TYPE_WRITE_BACK (0x0EUL)\r
2ef2b01e 50\r
429309e0
MK
51#define CACHE_ARCHITECTURE(x) (((x) >> 24) & 0x01)\r
52#define CACHE_ARCHITECTURE_UNIFIED (0UL)\r
53#define CACHE_ARCHITECTURE_SEPARATE (1UL)\r
2ef2b01e
A
54\r
55VOID\r
56CPSRMaskInsert (\r
57 IN UINT32 Mask,\r
58 IN UINT32 Value\r
59 );\r
60\r
61UINT32\r
62CPSRRead (\r
63 VOID\r
64 );\r
65\r
cc15a619 66#endif // ARM_LIB_PRIVATE_H_\r