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1#------------------------------------------------------------------------------
2#
3# Copyright (c) 2011, ARM Limited. All rights reserved.
4# Copyright (c) 2016, Linaro Limited. All rights reserved.
5#
6# This program and the accompanying materials
7# are licensed and made available under the terms and conditions of the BSD License
8# which accompanies this distribution.  The full text of the license may be found at
9# http://opensource.org/licenses/bsd-license.php
10#
11# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13#
14#------------------------------------------------------------------------------
15
16#include <AsmMacroIoLib.h>
17
18ASM_FUNC(ArmReadCntFrq)
19  mrc    p15, 0, r0, c14, c0, 0    @ Read CNTFRQ
20  bx     lr
21
22ASM_FUNC(ArmWriteCntFrq)
23  mcr    p15, 0, r0, c14, c0, 0    @ Write to CNTFRQ
24  bx     lr
25
26ASM_FUNC(ArmReadCntPct)
27  mrrc   p15, 0, r0, r1, c14       @ Read CNTPT (Physical counter register)
28  bx     lr
29
30ASM_FUNC(ArmReadCntkCtl)
31  mrc    p15, 0, r0, c14, c1, 0    @ Read CNTK_CTL (Timer PL1 Control Register)
32  bx     lr
33
34ASM_FUNC(ArmWriteCntkCtl)
35  mcr    p15, 0, r0, c14, c1, 0    @ Write to CNTK_CTL (Timer PL1 Control Register)
36  bx     lr
37
38ASM_FUNC(ArmReadCntpTval)
39  mrc    p15, 0, r0, c14, c2, 0    @ Read CNTP_TVAL (PL1 physical timer value register)
40  bx     lr
41
42ASM_FUNC(ArmWriteCntpTval)
43  mcr    p15, 0, r0, c14, c2, 0    @ Write to CNTP_TVAL (PL1 physical timer value register)
44  bx     lr
45
46ASM_FUNC(ArmReadCntpCtl)
47  mrc    p15, 0, r0, c14, c2, 1    @ Read CNTP_CTL (PL1 Physical Timer Control Register)
48  bx     lr
49
50ASM_FUNC(ArmWriteCntpCtl)
51  mcr    p15, 0, r0, c14, c2, 1    @ Write to  CNTP_CTL (PL1 Physical Timer Control Register)
52  bx     lr
53
54ASM_FUNC(ArmReadCntvTval)
55  mrc    p15, 0, r0, c14, c3, 0    @ Read CNTV_TVAL (Virtual Timer Value register)
56  bx     lr
57
58ASM_FUNC(ArmWriteCntvTval)
59  mcr    p15, 0, r0, c14, c3, 0    @ Write to CNTV_TVAL (Virtual Timer Value register)
60  bx     lr
61
62ASM_FUNC(ArmReadCntvCtl)
63  mrc    p15, 0, r0, c14, c3, 1    @ Read CNTV_CTL (Virtual Timer Control Register)
64  bx     lr
65
66ASM_FUNC(ArmWriteCntvCtl)
67  mcr    p15, 0, r0, c14, c3, 1    @ Write to CNTV_CTL (Virtual Timer Control Register)
68  bx     lr
69
70ASM_FUNC(ArmReadCntvCt)
71  mrrc   p15, 1, r0, r1, c14       @ Read CNTVCT  (Virtual Count Register)
72  bx     lr
73
74ASM_FUNC(ArmReadCntpCval)
75  mrrc   p15, 2, r0, r1, c14       @ Read CNTP_CTVAL (Physical Timer Compare Value Register)
76  bx     lr
77
78ASM_FUNC(ArmWriteCntpCval)
79  mcrr   p15, 2, r0, r1, c14       @ Write to CNTP_CTVAL (Physical Timer Compare Value Register)
80  bx     lr
81
82ASM_FUNC(ArmReadCntvCval)
83  mrrc   p15, 3, r0, r1, c14       @ Read CNTV_CTVAL (Virtual Timer Compare Value Register)
84  bx     lr
85
86ASM_FUNC(ArmWriteCntvCval)
87  mcrr   p15, 3, r0, r1, c14       @ write to  CNTV_CTVAL (Virtual Timer Compare Value Register)
88  bx     lr
89
90ASM_FUNC(ArmReadCntvOff)
91  mrrc   p15, 4, r0, r1, c14       @ Read CNTVOFF (virtual Offset register)
92  bx     lr
93
94ASM_FUNC(ArmWriteCntvOff)
95  mcrr   p15, 4, r0, r1, c14       @ Write to CNTVOFF (Virtual Offset register)
96  bx     lr
97
98ASM_FUNCTION_REMOVE_IF_UNREFERENCED
99