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1da177e4 LT |
1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2003 Ralf Baechle | |
7 | */ | |
8 | #ifndef _ASM_ASMMACRO_H | |
9 | #define _ASM_ASMMACRO_H | |
42a3b4f2 | 10 | |
1da177e4 | 11 | #include <asm/hazards.h> |
42a3b4f2 | 12 | |
875d43e7 | 13 | #ifdef CONFIG_32BIT |
1da177e4 LT |
14 | #include <asm/asmmacro-32.h> |
15 | #endif | |
875d43e7 | 16 | #ifdef CONFIG_64BIT |
1da177e4 LT |
17 | #include <asm/asmmacro-64.h> |
18 | #endif | |
41c594ab RB |
19 | #ifdef CONFIG_MIPS_MT_SMTC |
20 | #include <asm/mipsmtregs.h> | |
21 | #endif | |
1da177e4 | 22 | |
41c594ab RB |
23 | #ifdef CONFIG_MIPS_MT_SMTC |
24 | .macro local_irq_enable reg=t0 | |
25 | mfc0 \reg, CP0_TCSTATUS | |
26 | ori \reg, \reg, TCSTATUS_IXMT | |
27 | xori \reg, \reg, TCSTATUS_IXMT | |
28 | mtc0 \reg, CP0_TCSTATUS | |
4277ff5e | 29 | _ehb |
41c594ab RB |
30 | .endm |
31 | ||
32 | .macro local_irq_disable reg=t0 | |
33 | mfc0 \reg, CP0_TCSTATUS | |
34 | ori \reg, \reg, TCSTATUS_IXMT | |
35 | mtc0 \reg, CP0_TCSTATUS | |
4277ff5e | 36 | _ehb |
41c594ab RB |
37 | .endm |
38 | #else | |
1da177e4 LT |
39 | .macro local_irq_enable reg=t0 |
40 | mfc0 \reg, CP0_STATUS | |
41 | ori \reg, \reg, 1 | |
42 | mtc0 \reg, CP0_STATUS | |
43 | irq_enable_hazard | |
44 | .endm | |
45 | ||
46 | .macro local_irq_disable reg=t0 | |
47 | mfc0 \reg, CP0_STATUS | |
48 | ori \reg, \reg, 1 | |
49 | xori \reg, \reg, 1 | |
50 | mtc0 \reg, CP0_STATUS | |
51 | irq_disable_hazard | |
52 | .endm | |
41c594ab | 53 | #endif /* CONFIG_MIPS_MT_SMTC */ |
1da177e4 | 54 | |
41c594ab RB |
55 | /* |
56 | * Temporary until all gas have MT ASE support | |
57 | */ | |
58 | .macro DMT reg=0 | |
59 | .word (0x41600bc1 | (\reg << 16)) | |
60 | .endm | |
61 | ||
62 | .macro EMT reg=0 | |
63 | .word (0x41600be1 | (\reg << 16)) | |
64 | .endm | |
65 | ||
66 | .macro DVPE reg=0 | |
67 | .word (0x41600001 | (\reg << 16)) | |
68 | .endm | |
69 | ||
70 | .macro EVPE reg=0 | |
71 | .word (0x41600021 | (\reg << 16)) | |
72 | .endm | |
73 | ||
74 | .macro MFTR rt=0, rd=0, u=0, sel=0 | |
75 | .word (0x41000000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) | |
76 | .endm | |
77 | ||
78 | .macro MTTR rt=0, rd=0, u=0, sel=0 | |
79 | .word (0x41800000 | (\rt << 16) | (\rd << 11) | (\u << 5) | (\sel)) | |
80 | .endm | |
81 | ||
1da177e4 | 82 | #endif /* _ASM_ASMMACRO_H */ |