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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 | |
5 | ; Copyright (c) 2009, Apple, Inc. All rights reserved.\r | |
6 | ;\r | |
7 | ;**/\r | |
8 | \r | |
9 | \r | |
10 | MACRO \r | |
11 | MmioWrite32Macro $Address, $Data \r | |
12 | ldr r1, = ($Address) \r | |
13 | ldr r0, = ($Data) \r | |
14 | str r0, [r1] \r | |
15 | MEND\r | |
16 | \r | |
17 | MACRO \r | |
18 | MmioOr32Macro $Address, $OrData \r | |
19 | ldr r1, =($Address) \r | |
20 | ldr r2, =($OrData) \r | |
21 | ldr r0, [r1] \r | |
22 | orr r0, r0, r2 \r | |
23 | str r0, [r1] \r | |
24 | MEND\r | |
25 | \r | |
26 | MACRO \r | |
27 | MmioAnd32Macro $Address, $AndData \r | |
28 | ldr r1, =($Address) \r | |
29 | ldr r2, =($AndData) \r | |
30 | ldr r0, [r1] \r | |
31 | and r0, r0, r2 \r | |
32 | str r0, [r1] \r | |
33 | MEND\r | |
34 | \r | |
35 | MACRO \r | |
36 | MmioAndThenOr32Macro $Address, $AndData, $OrData \r | |
37 | ldr r1, =($Address) \r | |
38 | ldr r0, [r1] \r | |
39 | ldr r2, =($AndData) \r | |
40 | and r0, r0, r2 \r | |
41 | ldr r2, =($OrData) \r | |
42 | orr r0, r0, r2 \r | |
43 | str r0, [r1] \r | |
44 | MEND\r | |
45 | \r | |
46 | MACRO \r | |
47 | MmioWriteFromReg32Macro $Address, $Reg \r | |
48 | ldr r1, =($Address) \r | |
49 | str $Reg, [r1] \r | |
50 | MEND\r | |
51 | \r | |
52 | MACRO \r | |
53 | MmioRead32Macro $Address \r | |
54 | ldr r1, =($Address) \r | |
55 | ldr r0, [r1] \r | |
56 | MEND\r | |
57 | \r | |
58 | MACRO \r | |
59 | MmioReadToReg32Macro $Address, $Reg \r | |
60 | ldr r1, =($Address) \r | |
61 | ldr $Reg, [r1] \r | |
62 | MEND\r | |
63 | \r | |
64 | MACRO \r | |
65 | LoadConstantMacro $Data \r | |
66 | ldr r0, =($Data) \r | |
67 | MEND\r | |
68 | \r | |
69 | MACRO \r | |
70 | LoadConstantToRegMacro $Data, $Reg \r | |
71 | ldr $Reg, =($Data) \r | |
72 | MEND \r | |
73 | \r | |
74 | END\r |