projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ef2b01e A |
1 | ;%HEADER%\r |
| 2 | ;/** @file\r | |
| 3 | ; Macros to work around lack of Apple support for LDR register, =expr\r | |
| 4 | ;\r | |
| d6ebcab7 HT |
5 | ; Copyright (c) 2009, Apple Inc. All rights reserved.<BR>\r |
| 6 | ; This program and the accompanying materials \r | |
| 7 | ; are licensed and made available under the terms and conditions of the BSD License \r | |
| 8 | ; which accompanies this distribution. The full text of the license may be found at \r | |
| 9 | ; http://opensource.org/licenses/bsd-license.php \r | |
| 10 | ; \r | |
| 11 | ; THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 12 | ; WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 2ef2b01e A |
13 | ;\r |
| 14 | ;**/\r | |
| 15 | \r | |
| 16 | \r | |
| 17 | MACRO \r | |
| 18 | MmioWrite32Macro $Address, $Data \r | |
| 19 | ldr r1, = ($Address) \r | |
| 20 | ldr r0, = ($Data) \r | |
| 21 | str r0, [r1] \r | |
| 22 | MEND\r | |
| 23 | \r | |
| 24 | MACRO \r | |
| 25 | MmioOr32Macro $Address, $OrData \r | |
| 26 | ldr r1, =($Address) \r | |
| 27 | ldr r2, =($OrData) \r | |
| 28 | ldr r0, [r1] \r | |
| 29 | orr r0, r0, r2 \r | |
| 30 | str r0, [r1] \r | |
| 31 | MEND\r | |
| 32 | \r | |
| 33 | MACRO \r | |
| 34 | MmioAnd32Macro $Address, $AndData \r | |
| 35 | ldr r1, =($Address) \r | |
| 36 | ldr r2, =($AndData) \r | |
| 37 | ldr r0, [r1] \r | |
| 38 | and r0, r0, r2 \r | |
| 39 | str r0, [r1] \r | |
| 40 | MEND\r | |
| 41 | \r | |
| 42 | MACRO \r | |
| 43 | MmioAndThenOr32Macro $Address, $AndData, $OrData \r | |
| 44 | ldr r1, =($Address) \r | |
| 45 | ldr r0, [r1] \r | |
| 46 | ldr r2, =($AndData) \r | |
| 47 | and r0, r0, r2 \r | |
| 48 | ldr r2, =($OrData) \r | |
| 49 | orr r0, r0, r2 \r | |
| 50 | str r0, [r1] \r | |
| 51 | MEND\r | |
| 52 | \r | |
| 53 | MACRO \r | |
| 54 | MmioWriteFromReg32Macro $Address, $Reg \r | |
| 55 | ldr r1, =($Address) \r | |
| 56 | str $Reg, [r1] \r | |
| 57 | MEND\r | |
| 58 | \r | |
| 59 | MACRO \r | |
| 60 | MmioRead32Macro $Address \r | |
| 61 | ldr r1, =($Address) \r | |
| 62 | ldr r0, [r1] \r | |
| 63 | MEND\r | |
| 64 | \r | |
| 65 | MACRO \r | |
| 66 | MmioReadToReg32Macro $Address, $Reg \r | |
| 67 | ldr r1, =($Address) \r | |
| 68 | ldr $Reg, [r1] \r | |
| 69 | MEND\r | |
| 70 | \r | |
| 71 | MACRO \r | |
| 72 | LoadConstantMacro $Data \r | |
| 73 | ldr r0, =($Data) \r | |
| 74 | MEND\r | |
| 75 | \r | |
| 76 | MACRO \r | |
| 77 | LoadConstantToRegMacro $Data, $Reg \r | |
| 78 | ldr $Reg, =($Data) \r | |
| 79 | MEND \r | |
| 2dbcb8f0 | 80 | \r |
| 81 | MACRO\r | |
| 82 | GetCorePositionInStack $Pos, $MpId, $Tmp\r | |
| 83 | lsr $Pos, $MpId, #6\r | |
| 84 | and $Tmp, $MpId, #3\r | |
| 85 | add $Pos, $Pos, $Tmp\r | |
| 86 | MEND\r | |
| 87 | \r | |
| 88 | ; The reserved place must be 8-bytes aligned for pushing 64-bit variable on the stack\r | |
| 89 | MACRO\r | |
| 90 | SetPrimaryStack $StackTop, $GlobalSize, $Tmp\r | |
| 91 | and $Tmp, $GlobalSize, #7\r | |
| 92 | rsbne $Tmp, $Tmp, #8\r | |
| 93 | add $GlobalSize, $GlobalSize, $Tmp\r | |
| 94 | sub sp, $StackTop, $GlobalSize\r | |
| 95 | MEND\r | |
| 2ef2b01e A |
96 | \r |
| 97 | END\r |