blob: c5f20df780e927e3146137989000ce0f0b39db9e [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070010
Linus Torvalds1da177e2005-04-16 15:20:36 -070011#include <asm/hazards.h>
Ralf Baechle42a3b4f2005-09-03 15:56:17 -070012
Ralf Baechle875d43e2005-09-03 15:56:16 -070013#ifdef CONFIG_32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070014#include <asm/asmmacro-32.h>
15#endif
Ralf Baechle875d43e2005-09-03 15:56:16 -070016#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070017#include <asm/asmmacro-64.h>
18#endif
Ralf Baechle41c594a2006-04-05 09:45:45 +010019#ifdef CONFIG_MIPS_MT_SMTC
20#include <asm/mipsmtregs.h>
21#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070022
Ralf Baechle41c594a2006-04-05 09:45:45 +010023#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
Ralf Baechle4277ff52006-06-03 22:40:15 +010029 _ehb
Ralf Baechle41c594a2006-04-05 09:45:45 +010030 .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
Ralf Baechle4277ff52006-06-03 22:40:15 +010036 _ehb
Ralf Baechle41c594a2006-04-05 09:45:45 +010037 .endm
38#else
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 .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
Ralf Baechle41c594a2006-04-05 09:45:45 +010053#endif /* CONFIG_MIPS_MT_SMTC */
Linus Torvalds1da177e2005-04-16 15:20:36 -070054
Ralf Baechle41c594a2006-04-05 09:45:45 +010055/*
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070082#endif /* _ASM_ASMMACRO_H */