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ArmPkg/ArmLib: switch to ASM_FUNC() asm macro

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Annotate functions with ASM_FUNC() so that they are emitted into
separate sections.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
This commit is contained in:
Ard Biesheuvel
2016-08-10 14:35:01 +02:00
parent de656e666c
commit 0efaa42f6e
9 changed files with 203 additions and 422 deletions
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65
ArmPkg/Library/ArmLib/AArch64/AArch64ArchTimerSupport.S
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@@ -1,6 +1,7 @@
#------------------------------------------------------------------------------
#
# Copyright (c) 2011 - 2013, 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
@@ -12,127 +13,105 @@
#
#------------------------------------------------------------------------------
.text
.align 2
#include <AsmMacroIoLibV8.h>
GCC_ASM_EXPORT(ArmReadCntFrq)
GCC_ASM_EXPORT(ArmWriteCntFrq)
GCC_ASM_EXPORT(ArmReadCntPct)
GCC_ASM_EXPORT(ArmReadCntkCtl)
GCC_ASM_EXPORT(ArmWriteCntkCtl)
GCC_ASM_EXPORT(ArmReadCntpTval)
GCC_ASM_EXPORT(ArmWriteCntpTval)
GCC_ASM_EXPORT(ArmReadCntpCtl)
GCC_ASM_EXPORT(ArmWriteCntpCtl)
GCC_ASM_EXPORT(ArmReadCntvTval)
GCC_ASM_EXPORT(ArmWriteCntvTval)
GCC_ASM_EXPORT(ArmReadCntvCtl)
GCC_ASM_EXPORT(ArmWriteCntvCtl)
GCC_ASM_EXPORT(ArmReadCntvCt)
GCC_ASM_EXPORT(ArmReadCntpCval)
GCC_ASM_EXPORT(ArmWriteCntpCval)
GCC_ASM_EXPORT(ArmReadCntvCval)
GCC_ASM_EXPORT(ArmWriteCntvCval)
GCC_ASM_EXPORT(ArmReadCntvOff)
GCC_ASM_EXPORT(ArmWriteCntvOff)
ASM_PFX(ArmReadCntFrq):
ASM_FUNC(ArmReadCntFrq)
mrs x0, cntfrq_el0 // Read CNTFRQ
ret
# NOTE - Can only write while at highest implemented EL level (EL3 on model). Else ReadOnly (EL2, EL1, EL0)
ASM_PFX(ArmWriteCntFrq):
ASM_FUNC(ArmWriteCntFrq)
msr cntfrq_el0, x0 // Write to CNTFRQ
ret
ASM_PFX(ArmReadCntPct):
ASM_FUNC(ArmReadCntPct)
mrs x0, cntpct_el0 // Read CNTPCT (Physical counter register)
ret
ASM_PFX(ArmReadCntkCtl):
ASM_FUNC(ArmReadCntkCtl)
mrs x0, cntkctl_el1 // Read CNTK_CTL (Timer PL1 Control Register)
ret
ASM_PFX(ArmWriteCntkCtl):
ASM_FUNC(ArmWriteCntkCtl)
msr cntkctl_el1, x0 // Write to CNTK_CTL (Timer PL1 Control Register)
ret
ASM_PFX(ArmReadCntpTval):
ASM_FUNC(ArmReadCntpTval)
mrs x0, cntp_tval_el0 // Read CNTP_TVAL (PL1 physical timer value register)
ret
ASM_PFX(ArmWriteCntpTval):
ASM_FUNC(ArmWriteCntpTval)
msr cntp_tval_el0, x0 // Write to CNTP_TVAL (PL1 physical timer value register)
ret
ASM_PFX(ArmReadCntpCtl):
ASM_FUNC(ArmReadCntpCtl)
mrs x0, cntp_ctl_el0 // Read CNTP_CTL (PL1 Physical Timer Control Register)
ret
ASM_PFX(ArmWriteCntpCtl):
ASM_FUNC(ArmWriteCntpCtl)
msr cntp_ctl_el0, x0 // Write to CNTP_CTL (PL1 Physical Timer Control Register)
ret
ASM_PFX(ArmReadCntvTval):
ASM_FUNC(ArmReadCntvTval)
mrs x0, cntv_tval_el0 // Read CNTV_TVAL (Virtual Timer Value register)
ret
ASM_PFX(ArmWriteCntvTval):
ASM_FUNC(ArmWriteCntvTval)
msr cntv_tval_el0, x0 // Write to CNTV_TVAL (Virtual Timer Value register)
ret
ASM_PFX(ArmReadCntvCtl):
ASM_FUNC(ArmReadCntvCtl)
mrs x0, cntv_ctl_el0 // Read CNTV_CTL (Virtual Timer Control Register)
ret
ASM_PFX(ArmWriteCntvCtl):
ASM_FUNC(ArmWriteCntvCtl)
msr cntv_ctl_el0, x0 // Write to CNTV_CTL (Virtual Timer Control Register)
ret
ASM_PFX(ArmReadCntvCt):
ASM_FUNC(ArmReadCntvCt)
mrs x0, cntvct_el0 // Read CNTVCT (Virtual Count Register)
ret
ASM_PFX(ArmReadCntpCval):
ASM_FUNC(ArmReadCntpCval)
mrs x0, cntp_cval_el0 // Read CNTP_CTVAL (Physical Timer Compare Value Register)
ret
ASM_PFX(ArmWriteCntpCval):
ASM_FUNC(ArmWriteCntpCval)
msr cntp_cval_el0, x0 // Write to CNTP_CTVAL (Physical Timer Compare Value Register)
ret
ASM_PFX(ArmReadCntvCval):
ASM_FUNC(ArmReadCntvCval)
mrs x0, cntv_cval_el0 // Read CNTV_CTVAL (Virtual Timer Compare Value Register)
ret
ASM_PFX(ArmWriteCntvCval):
ASM_FUNC(ArmWriteCntvCval)
msr cntv_cval_el0, x0 // write to CNTV_CTVAL (Virtual Timer Compare Value Register)
ret
ASM_PFX(ArmReadCntvOff):
ASM_FUNC(ArmReadCntvOff)
mrs x0, cntvoff_el2 // Read CNTVOFF (virtual Offset register)
ret
ASM_PFX(ArmWriteCntvOff):
ASM_FUNC(ArmWriteCntvOff)
msr cntvoff_el2, x0 // Write to CNTVOFF (Virtual Offset register)
ret