1//------------------------------------------------------------------------------
2//
3// Copyright (c) 2011, ARM Limited. All rights reserved.
4//
5// This program and the accompanying materials
6// are licensed and made available under the terms and conditions of the BSD License
7// which accompanies this distribution.  The full text of the license may be found at
8// http://opensource.org/licenses/bsd-license.php
9//
10// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12//
13//------------------------------------------------------------------------------
14
15
16    INCLUDE AsmMacroExport.inc
17    PRESERVE8
18
19 RVCT_ASM_EXPORT ArmReadCntFrq
20  mrc    p15, 0, r0, c14, c0, 0    ; Read CNTFRQ
21  bx     lr
22
23 RVCT_ASM_EXPORT ArmWriteCntFrq
24  mcr    p15, 0, r0, c14, c0, 0    ; Write to CNTFRQ
25  bx     lr
26
27 RVCT_ASM_EXPORT ArmReadCntPct
28  mrrc   p15, 0, r0, r1, c14       ; Read CNTPT (Physical counter register)
29  bx     lr
30
31 RVCT_ASM_EXPORT ArmReadCntkCtl
32  mrc    p15, 0, r0, c14, c1, 0    ; Read CNTK_CTL (Timer PL1 Control Register)
33  bx     lr
34
35 RVCT_ASM_EXPORT ArmWriteCntkCtl
36  mcr    p15, 0, r0, c14, c1, 0    ; Write to CNTK_CTL (Timer PL1 Control Register)
37  bx     lr
38
39 RVCT_ASM_EXPORT ArmReadCntpTval
40  mrc    p15, 0, r0, c14, c2, 0    ; Read CNTP_TVAL (PL1 physical timer value register)
41  bx     lr
42
43 RVCT_ASM_EXPORT ArmWriteCntpTval
44  mcr    p15, 0, r0, c14, c2, 0    ; Write to CNTP_TVAL (PL1 physical timer value register)
45  bx     lr
46
47 RVCT_ASM_EXPORT ArmReadCntpCtl
48  mrc    p15, 0, r0, c14, c2, 1    ; Read CNTP_CTL (PL1 Physical Timer Control Register)
49  bx     lr
50
51 RVCT_ASM_EXPORT ArmWriteCntpCtl
52  mcr    p15, 0, r0, c14, c2, 1    ; Write to  CNTP_CTL (PL1 Physical Timer Control Register)
53  bx     lr
54
55 RVCT_ASM_EXPORT ArmReadCntvTval
56  mrc    p15, 0, r0, c14, c3, 0    ; Read CNTV_TVAL (Virtual Timer Value register)
57  bx     lr
58
59 RVCT_ASM_EXPORT ArmWriteCntvTval
60  mcr    p15, 0, r0, c14, c3, 0    ; Write to CNTV_TVAL (Virtual Timer Value register)
61  bx     lr
62
63 RVCT_ASM_EXPORT ArmReadCntvCtl
64  mrc    p15, 0, r0, c14, c3, 1    ; Read CNTV_CTL (Virtual Timer Control Register)
65  bx     lr
66
67 RVCT_ASM_EXPORT ArmWriteCntvCtl
68  mcr    p15, 0, r0, c14, c3, 1    ; Write to CNTV_CTL (Virtual Timer Control Register)
69  bx     lr
70
71 RVCT_ASM_EXPORT ArmReadCntvCt
72  mrrc   p15, 1, r0, r1, c14       ; Read CNTVCT  (Virtual Count Register)
73  bx     lr
74
75 RVCT_ASM_EXPORT ArmReadCntpCval
76  mrrc   p15, 2, r0, r1, c14       ; Read CNTP_CTVAL (Physical Timer Compare Value Register)
77  bx     lr
78
79 RVCT_ASM_EXPORT ArmWriteCntpCval
80  mcrr   p15, 2, r0, r1, c14       ; Write to CNTP_CTVAL (Physical Timer Compare Value Register)
81  bx     lr
82
83 RVCT_ASM_EXPORT ArmReadCntvCval
84  mrrc   p15, 3, r0, r1, c14       ; Read CNTV_CTVAL (Virtual Timer Compare Value Register)
85  bx     lr
86
87 RVCT_ASM_EXPORT ArmWriteCntvCval
88  mcrr   p15, 3, r0, r1, c14       ; write to  CNTV_CTVAL (Virtual Timer Compare Value Register)
89  bx     lr
90
91 RVCT_ASM_EXPORT ArmReadCntvOff
92  mrrc   p15, 4, r0, r1, c14       ; Read CNTVOFF (virtual Offset register)
93  bx     lr
94
95 RVCT_ASM_EXPORT ArmWriteCntvOff
96  mcrr   p15, 4, r0, r1, c14       ; Write to CNTVOFF (Virtual Offset register)
97  bx     lr
98
99 END
100