mirror of https://github.com/acidanthera/audk.git
112 lines
3.1 KiB
PHP
112 lines
3.1 KiB
PHP
;%HEADER%
|
|
;/** @file
|
|
; Macros to work around lack of Apple support for LDR register, =expr
|
|
;
|
|
; Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
|
|
; Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR>
|
|
;
|
|
; 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.
|
|
;
|
|
;**/
|
|
|
|
|
|
MACRO
|
|
MmioWrite32Macro $Address, $Data
|
|
ldr r1, = ($Address)
|
|
ldr r0, = ($Data)
|
|
str r0, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioOr32Macro $Address, $OrData
|
|
ldr r1, =($Address)
|
|
ldr r2, =($OrData)
|
|
ldr r0, [r1]
|
|
orr r0, r0, r2
|
|
str r0, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioAnd32Macro $Address, $AndData
|
|
ldr r1, =($Address)
|
|
ldr r2, =($AndData)
|
|
ldr r0, [r1]
|
|
and r0, r0, r2
|
|
str r0, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioAndThenOr32Macro $Address, $AndData, $OrData
|
|
ldr r1, =($Address)
|
|
ldr r0, [r1]
|
|
ldr r2, =($AndData)
|
|
and r0, r0, r2
|
|
ldr r2, =($OrData)
|
|
orr r0, r0, r2
|
|
str r0, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioWriteFromReg32Macro $Address, $Reg
|
|
ldr r1, =($Address)
|
|
str $Reg, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioRead32Macro $Address
|
|
ldr r1, =($Address)
|
|
ldr r0, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
MmioReadToReg32Macro $Address, $Reg
|
|
ldr r1, =($Address)
|
|
ldr $Reg, [r1]
|
|
MEND
|
|
|
|
MACRO
|
|
LoadConstantMacro $Data
|
|
ldr r0, =($Data)
|
|
MEND
|
|
|
|
MACRO
|
|
LoadConstantToRegMacro $Data, $Reg
|
|
ldr $Reg, =($Data)
|
|
MEND
|
|
|
|
MACRO
|
|
GetCorePositionInStack $Pos, $MpId, $Tmp
|
|
lsr $Pos, $MpId, #6
|
|
and $Tmp, $MpId, #3
|
|
add $Pos, $Pos, $Tmp
|
|
MEND
|
|
|
|
; The reserved place must be 8-bytes aligned for pushing 64-bit variable on the stack
|
|
; Note: Global Size will be modified
|
|
MACRO
|
|
SetPrimaryStack $StackTop, $GlobalSize, $Tmp
|
|
and $Tmp, $GlobalSize, #7
|
|
rsbne $Tmp, $Tmp, #8
|
|
add $GlobalSize, $GlobalSize, $Tmp
|
|
sub sp, $StackTop, $GlobalSize
|
|
|
|
; Set all the global variables to 0
|
|
mov $Tmp, sp
|
|
mov $GlobalSize, #0x0
|
|
_SetPrimaryStackInitGlobals
|
|
cmp $Tmp, $StackTop
|
|
beq _SetPrimaryStackEnd
|
|
str $GlobalSize, [$Tmp], #4
|
|
b _SetPrimaryStackInitGlobals
|
|
|
|
_SetPrimaryStackEnd
|
|
MEND
|
|
|
|
END
|