system76-edk2/ArmPkg/Library/ArmLib/Arm/ArmV7ArchTimerSupport.S
Ard Biesheuvel e51a677dea ArmPkg/ArmBaseLib: clean up directory structure
For historical reasons, the files under ArmLib are split up into 'common'
files under Common/, containing common C files as well as AArch64 and Arm
specific asm files, and ArmV7 and AArch64 files under ArmV7/ and AArch64/,
respectively. This presumably dates back to the time when ArmLib supported
different revisions of the 32-bit architecture (i.e., pre-V7)

Since the PI spec requires V7 or later, we can simplify this to Arm/ and
AArch64, which aligns ArmLib with the majority of other modules that carry
ARM or AArch64 specific code.

So move the files around so that shared files live at the same level as
ArmBaseLib.inf, and ARM/AArch64 specific files live in Arm/ or AArch64/,
respectively.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
2016-09-08 16:49:15 +01:00

99 lines
3.2 KiB
ArmAsm

#------------------------------------------------------------------------------
#
# Copyright (c) 2011, ARM Limited. All rights reserved.
# Copyright (c) 2016, Linaro Limited. All rights reserved.
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
#------------------------------------------------------------------------------
#include <AsmMacroIoLib.h>
ASM_FUNC(ArmReadCntFrq)
mrc p15, 0, r0, c14, c0, 0 @ Read CNTFRQ
bx lr
ASM_FUNC(ArmWriteCntFrq)
mcr p15, 0, r0, c14, c0, 0 @ Write to CNTFRQ
bx lr
ASM_FUNC(ArmReadCntPct)
mrrc p15, 0, r0, r1, c14 @ Read CNTPT (Physical counter register)
bx lr
ASM_FUNC(ArmReadCntkCtl)
mrc p15, 0, r0, c14, c1, 0 @ Read CNTK_CTL (Timer PL1 Control Register)
bx lr
ASM_FUNC(ArmWriteCntkCtl)
mcr p15, 0, r0, c14, c1, 0 @ Write to CNTK_CTL (Timer PL1 Control Register)
bx lr
ASM_FUNC(ArmReadCntpTval)
mrc p15, 0, r0, c14, c2, 0 @ Read CNTP_TVAL (PL1 physical timer value register)
bx lr
ASM_FUNC(ArmWriteCntpTval)
mcr p15, 0, r0, c14, c2, 0 @ Write to CNTP_TVAL (PL1 physical timer value register)
bx lr
ASM_FUNC(ArmReadCntpCtl)
mrc p15, 0, r0, c14, c2, 1 @ Read CNTP_CTL (PL1 Physical Timer Control Register)
bx lr
ASM_FUNC(ArmWriteCntpCtl)
mcr p15, 0, r0, c14, c2, 1 @ Write to CNTP_CTL (PL1 Physical Timer Control Register)
bx lr
ASM_FUNC(ArmReadCntvTval)
mrc p15, 0, r0, c14, c3, 0 @ Read CNTV_TVAL (Virtual Timer Value register)
bx lr
ASM_FUNC(ArmWriteCntvTval)
mcr p15, 0, r0, c14, c3, 0 @ Write to CNTV_TVAL (Virtual Timer Value register)
bx lr
ASM_FUNC(ArmReadCntvCtl)
mrc p15, 0, r0, c14, c3, 1 @ Read CNTV_CTL (Virtual Timer Control Register)
bx lr
ASM_FUNC(ArmWriteCntvCtl)
mcr p15, 0, r0, c14, c3, 1 @ Write to CNTV_CTL (Virtual Timer Control Register)
bx lr
ASM_FUNC(ArmReadCntvCt)
mrrc p15, 1, r0, r1, c14 @ Read CNTVCT (Virtual Count Register)
bx lr
ASM_FUNC(ArmReadCntpCval)
mrrc p15, 2, r0, r1, c14 @ Read CNTP_CTVAL (Physical Timer Compare Value Register)
bx lr
ASM_FUNC(ArmWriteCntpCval)
mcrr p15, 2, r0, r1, c14 @ Write to CNTP_CTVAL (Physical Timer Compare Value Register)
bx lr
ASM_FUNC(ArmReadCntvCval)
mrrc p15, 3, r0, r1, c14 @ Read CNTV_CTVAL (Virtual Timer Compare Value Register)
bx lr
ASM_FUNC(ArmWriteCntvCval)
mcrr p15, 3, r0, r1, c14 @ write to CNTV_CTVAL (Virtual Timer Compare Value Register)
bx lr
ASM_FUNC(ArmReadCntvOff)
mrrc p15, 4, r0, r1, c14 @ Read CNTVOFF (virtual Offset register)
bx lr
ASM_FUNC(ArmWriteCntvOff)
mcrr p15, 4, r0, r1, c14 @ Write to CNTVOFF (Virtual Offset register)
bx lr
ASM_FUNCTION_REMOVE_IF_UNREFERENCED