xref: /optee_os/core/arch/arm/include/arm.h (revision 9403c583381528e7fb391e3769644cc9653cfbb6)
1 /*
2  * Copyright (c) 2015, Linaro Limited
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright notice,
9  * this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright notice,
12  * this list of conditions and the following disclaimer in the documentation
13  * and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 #ifndef ARM_H
28 #define ARM_H
29 
30 
31 #define MPIDR_CPU_MASK		0xff
32 #define MPIDR_CLUSTER_SHIFT	8
33 #define MPIDR_CLUSTER_MASK	(0xff << MPIDR_CLUSTER_SHIFT)
34 
35 #define ARM32_CPSR_MODE_MASK	0x1f
36 #define ARM32_CPSR_MODE_USR	0x10
37 #define ARM32_CPSR_MODE_FIQ	0x11
38 #define ARM32_CPSR_MODE_IRQ	0x12
39 #define ARM32_CPSR_MODE_SVC	0x13
40 #define ARM32_CPSR_MODE_MON	0x16
41 #define ARM32_CPSR_MODE_ABT	0x17
42 #define ARM32_CPSR_MODE_UND	0x1b
43 #define ARM32_CPSR_MODE_SYS	0x1f
44 
45 #define ARM32_CPSR_T		(1 << 5)
46 #define ARM32_CPSR_F_SHIFT	6
47 #define ARM32_CPSR_F		(1 << 6)
48 #define ARM32_CPSR_I		(1 << 7)
49 #define ARM32_CPSR_A		(1 << 8)
50 #define ARM32_CPSR_E		(1 << 9)
51 #define ARM32_CPSR_FIA		(ARM32_CPSR_F | ARM32_CPSR_I | ARM32_CPSR_A)
52 #define ARM32_CPSR_IT_MASK	(ARM32_CPSR_IT_MASK1 | ARM32_CPSR_IT_MASK2)
53 #define ARM32_CPSR_IT_MASK1	0x06000000
54 #define ARM32_CPSR_IT_MASK2	0x0000fc00
55 
56 
57 #ifdef ARM32
58 #include <arm32.h>
59 #endif
60 
61 #ifdef ARM64
62 #include <arm64.h>
63 #endif
64 
65 #endif /*ARM_H*/
66