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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 | |
80 | \r | |
81 | END\r |