1 ;%HEADER% 2 ;/** @file 3 ; Macros to work around lack of Apple support for LDR register, =expr 4 ; 5 ; Copyright (c) 2009, Apple Inc. All rights reserved.<BR> 6 ; Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> 7 ; 8 ; This program and the accompanying materials 9 ; are licensed and made available under the terms and conditions of the BSD License 10 ; which accompanies this distribution. The full text of the license may be found at 11 ; http://opensource.org/licenses/bsd-license.php 12 ; 13 ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 14 ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 15 ; 16 ;**/ 17 18 19 MACRO 20 MmioWrite32Macro $Address, $Data 21 ldr r1, = ($Address) 22 ldr r0, = ($Data) 23 str r0, [r1] 24 MEND 25 26 MACRO 27 MmioOr32Macro $Address, $OrData 28 ldr r1, =($Address) 29 ldr r2, =($OrData) 30 ldr r0, [r1] 31 orr r0, r0, r2 32 str r0, [r1] 33 MEND 34 35 MACRO 36 MmioAnd32Macro $Address, $AndData 37 ldr r1, =($Address) 38 ldr r2, =($AndData) 39 ldr r0, [r1] 40 and r0, r0, r2 41 str r0, [r1] 42 MEND 43 44 MACRO 45 MmioAndThenOr32Macro $Address, $AndData, $OrData 46 ldr r1, =($Address) 47 ldr r0, [r1] 48 ldr r2, =($AndData) 49 and r0, r0, r2 50 ldr r2, =($OrData) 51 orr r0, r0, r2 52 str r0, [r1] 53 MEND 54 55 MACRO 56 MmioWriteFromReg32Macro $Address, $Reg 57 ldr r1, =($Address) 58 str $Reg, [r1] 59 MEND 60 61 MACRO 62 MmioRead32Macro $Address 63 ldr r1, =($Address) 64 ldr r0, [r1] 65 MEND 66 67 MACRO 68 MmioReadToReg32Macro $Address, $Reg 69 ldr r1, =($Address) 70 ldr $Reg, [r1] 71 MEND 72 73 MACRO 74 LoadConstantMacro $Data 75 ldr r0, =($Data) 76 MEND 77 78 MACRO 79 LoadConstantToRegMacro $Data, $Reg 80 ldr $Reg, =($Data) 81 MEND 82 83 END 84
