diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-02 05:55:55 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-02 16:32:35 -0400 |
commit | 4baa9922430662431231ac637adedddbb0cfb2d7 (patch) | |
tree | e8fb765ce3e41c01f33de34a0bc9494f0ae19818 /include/asm-arm/assembler.h | |
parent | ff4db0a043a5dee7180bdffd178e61cd02812c68 (diff) |
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/assembler.h')
-rw-r--r-- | include/asm-arm/assembler.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h deleted file mode 100644 index 911393b2c6f0..000000000000 --- a/include/asm-arm/assembler.h +++ /dev/null | |||
@@ -1,116 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/assembler.h | ||
3 | * | ||
4 | * Copyright (C) 1996-2000 Russell King | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | * | ||
10 | * This file contains arm architecture specific defines | ||
11 | * for the different processors. | ||
12 | * | ||
13 | * Do not include any C declarations in this file - it is included by | ||
14 | * assembler source. | ||
15 | */ | ||
16 | #ifndef __ASSEMBLY__ | ||
17 | #error "Only include this from assembly code" | ||
18 | #endif | ||
19 | |||
20 | #include <asm/ptrace.h> | ||
21 | |||
22 | /* | ||
23 | * Endian independent macros for shifting bytes within registers. | ||
24 | */ | ||
25 | #ifndef __ARMEB__ | ||
26 | #define pull lsr | ||
27 | #define push lsl | ||
28 | #define get_byte_0 lsl #0 | ||
29 | #define get_byte_1 lsr #8 | ||
30 | #define get_byte_2 lsr #16 | ||
31 | #define get_byte_3 lsr #24 | ||
32 | #define put_byte_0 lsl #0 | ||
33 | #define put_byte_1 lsl #8 | ||
34 | #define put_byte_2 lsl #16 | ||
35 | #define put_byte_3 lsl #24 | ||
36 | #else | ||
37 | #define pull lsl | ||
38 | #define push lsr | ||
39 | #define get_byte_0 lsr #24 | ||
40 | #define get_byte_1 lsr #16 | ||
41 | #define get_byte_2 lsr #8 | ||
42 | #define get_byte_3 lsl #0 | ||
43 | #define put_byte_0 lsl #24 | ||
44 | #define put_byte_1 lsl #16 | ||
45 | #define put_byte_2 lsl #8 | ||
46 | #define put_byte_3 lsl #0 | ||
47 | #endif | ||
48 | |||
49 | /* | ||
50 | * Data preload for architectures that support it | ||
51 | */ | ||
52 | #if __LINUX_ARM_ARCH__ >= 5 | ||
53 | #define PLD(code...) code | ||
54 | #else | ||
55 | #define PLD(code...) | ||
56 | #endif | ||
57 | |||
58 | /* | ||
59 | * This can be used to enable code to cacheline align the destination | ||
60 | * pointer when bulk writing to memory. Experiments on StrongARM and | ||
61 | * XScale didn't show this a worthwhile thing to do when the cache is not | ||
62 | * set to write-allocate (this would need further testing on XScale when WA | ||
63 | * is used). | ||
64 | * | ||
65 | * On Feroceon there is much to gain however, regardless of cache mode. | ||
66 | */ | ||
67 | #ifdef CONFIG_CPU_FEROCEON | ||
68 | #define CALGN(code...) code | ||
69 | #else | ||
70 | #define CALGN(code...) | ||
71 | #endif | ||
72 | |||
73 | /* | ||
74 | * Enable and disable interrupts | ||
75 | */ | ||
76 | #if __LINUX_ARM_ARCH__ >= 6 | ||
77 | .macro disable_irq | ||
78 | cpsid i | ||
79 | .endm | ||
80 | |||
81 | .macro enable_irq | ||
82 | cpsie i | ||
83 | .endm | ||
84 | #else | ||
85 | .macro disable_irq | ||
86 | msr cpsr_c, #PSR_I_BIT | SVC_MODE | ||
87 | .endm | ||
88 | |||
89 | .macro enable_irq | ||
90 | msr cpsr_c, #SVC_MODE | ||
91 | .endm | ||
92 | #endif | ||
93 | |||
94 | /* | ||
95 | * Save the current IRQ state and disable IRQs. Note that this macro | ||
96 | * assumes FIQs are enabled, and that the processor is in SVC mode. | ||
97 | */ | ||
98 | .macro save_and_disable_irqs, oldcpsr | ||
99 | mrs \oldcpsr, cpsr | ||
100 | disable_irq | ||
101 | .endm | ||
102 | |||
103 | /* | ||
104 | * Restore interrupt state previously stored in a register. We don't | ||
105 | * guarantee that this will preserve the flags. | ||
106 | */ | ||
107 | .macro restore_irqs, oldcpsr | ||
108 | msr cpsr_c, \oldcpsr | ||
109 | .endm | ||
110 | |||
111 | #define USER(x...) \ | ||
112 | 9999: x; \ | ||
113 | .section __ex_table,"a"; \ | ||
114 | .align 3; \ | ||
115 | .long 9999b,9001f; \ | ||
116 | .previous | ||