1 /** @file
2 
3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4 
5   SPDX-License-Identifier: BSD-2-Clause-Patent
6 
7 **/
8 
9 #ifndef __ARM_LIB_PRIVATE_H__
10 #define __ARM_LIB_PRIVATE_H__
11 
12 #define CACHE_SIZE_4_KB             (3UL)
13 #define CACHE_SIZE_8_KB             (4UL)
14 #define CACHE_SIZE_16_KB            (5UL)
15 #define CACHE_SIZE_32_KB            (6UL)
16 #define CACHE_SIZE_64_KB            (7UL)
17 #define CACHE_SIZE_128_KB           (8UL)
18 
19 #define CACHE_ASSOCIATIVITY_DIRECT  (0UL)
20 #define CACHE_ASSOCIATIVITY_4_WAY   (2UL)
21 #define CACHE_ASSOCIATIVITY_8_WAY   (3UL)
22 
23 #define CACHE_PRESENT               (0UL)
24 #define CACHE_NOT_PRESENT           (1UL)
25 
26 #define CACHE_LINE_LENGTH_32_BYTES  (2UL)
27 
28 #define SIZE_FIELD_TO_CACHE_SIZE(x)           (((x) >> 6) & 0x0F)
29 #define SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(x)  (((x) >> 3) & 0x07)
30 #define SIZE_FIELD_TO_CACHE_PRESENCE(x)       (((x) >> 2) & 0x01)
31 #define SIZE_FIELD_TO_CACHE_LINE_LENGTH(x)    (((x) >> 0) & 0x03)
32 
33 #define DATA_CACHE_SIZE_FIELD(x)              (((x) >> 12) & 0x0FFF)
34 #define INSTRUCTION_CACHE_SIZE_FIELD(x)       (((x) >>  0) & 0x0FFF)
35 
36 #define DATA_CACHE_SIZE(x)                    (SIZE_FIELD_TO_CACHE_SIZE(DATA_CACHE_SIZE_FIELD(x)))
37 #define DATA_CACHE_ASSOCIATIVITY(x)           (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(DATA_CACHE_SIZE_FIELD(x)))
38 #define DATA_CACHE_PRESENT(x)                 (SIZE_FIELD_TO_CACHE_PRESENCE(DATA_CACHE_SIZE_FIELD(x)))
39 #define DATA_CACHE_LINE_LENGTH(x)             (SIZE_FIELD_TO_CACHE_LINE_LENGTH(DATA_CACHE_SIZE_FIELD(x)))
40 
41 #define INSTRUCTION_CACHE_SIZE(x)             (SIZE_FIELD_TO_CACHE_SIZE(INSTRUCTION_CACHE_SIZE_FIELD(x)))
42 #define INSTRUCTION_CACHE_ASSOCIATIVITY(x)    (SIZE_FIELD_TO_CACHE_ASSOCIATIVITY(INSTRUCTION_CACHE_SIZE_FIELD(x)))
43 #define INSTRUCTION_CACHE_PRESENT(x)          (SIZE_FIELD_TO_CACHE_PRESENCE(INSTRUCTION_CACHE_SIZE_FIELD(x)))
44 #define INSTRUCTION_CACHE_LINE_LENGTH(x)      (SIZE_FIELD_TO_CACHE_LINE_LENGTH(INSTRUCTION_CACHE_SIZE_FIELD(x)))
45 
46 #define CACHE_TYPE(x)                         (((x) >> 25) & 0x0F)
47 #define CACHE_TYPE_WRITE_BACK                 (0x0EUL)
48 
49 #define CACHE_ARCHITECTURE(x)                 (((x) >> 24) & 0x01)
50 #define CACHE_ARCHITECTURE_UNIFIED            (0UL)
51 #define CACHE_ARCHITECTURE_SEPARATE           (1UL)
52 
53 VOID
54 CPSRMaskInsert (
55   IN  UINT32  Mask,
56   IN  UINT32  Value
srv_loop(const char * ipaddr,int port,const char * mcast_addr)57   );
58 
59 UINT32
60 CPSRRead (
61   VOID
62   );
63 
64 UINT32
65 ReadCCSIDR (
66   IN UINT32 CSSELR
67   );
68 
69 UINT32
70 ReadCLIDR (
71   VOID
72   );
73 
74 #endif // __ARM_LIB_PRIVATE_H__
75