xref: /nrf52832-nimble/rt-thread/libcpu/arm/cortex-r4/armv7.h (revision 104654410c56c573564690304ae786df310c91fc)
1*10465441SEvalZero /*
2*10465441SEvalZero  * Copyright (c) 2006-2018, RT-Thread Development Team
3*10465441SEvalZero  *
4*10465441SEvalZero  * SPDX-License-Identifier: Apache-2.0
5*10465441SEvalZero  *
6*10465441SEvalZero  * Change Logs:
7*10465441SEvalZero  * Date           Author       Notes
8*10465441SEvalZero  */
9*10465441SEvalZero #ifndef __ARMV7_H__
10*10465441SEvalZero #define __ARMV7_H__
11*10465441SEvalZero 
12*10465441SEvalZero #ifndef VFP_DATA_NR
13*10465441SEvalZero #define VFP_DATA_NR 32
14*10465441SEvalZero #endif
15*10465441SEvalZero 
16*10465441SEvalZero /* the exception stack without VFP registers */
17*10465441SEvalZero struct rt_hw_exp_stack
18*10465441SEvalZero {
19*10465441SEvalZero 	unsigned long r0;
20*10465441SEvalZero 	unsigned long r1;
21*10465441SEvalZero 	unsigned long r2;
22*10465441SEvalZero 	unsigned long r3;
23*10465441SEvalZero 	unsigned long r4;
24*10465441SEvalZero 	unsigned long r5;
25*10465441SEvalZero 	unsigned long r6;
26*10465441SEvalZero 	unsigned long r7;
27*10465441SEvalZero 	unsigned long r8;
28*10465441SEvalZero 	unsigned long r9;
29*10465441SEvalZero 	unsigned long r10;
30*10465441SEvalZero 	unsigned long fp;
31*10465441SEvalZero 	unsigned long ip;
32*10465441SEvalZero 	unsigned long sp;
33*10465441SEvalZero 	unsigned long lr;
34*10465441SEvalZero 	unsigned long pc;
35*10465441SEvalZero 	unsigned long cpsr;
36*10465441SEvalZero };
37*10465441SEvalZero 
38*10465441SEvalZero #define USERMODE    0x10
39*10465441SEvalZero #define FIQMODE     0x11
40*10465441SEvalZero #define IRQMODE     0x12
41*10465441SEvalZero #define SVCMODE     0x13
42*10465441SEvalZero #define MONITORMODE 0x16
43*10465441SEvalZero #define ABORTMODE   0x17
44*10465441SEvalZero #define HYPMODE     0x1b
45*10465441SEvalZero #define UNDEFMODE   0x1b
46*10465441SEvalZero #define MODEMASK    0x1f
47*10465441SEvalZero #define NOINT       0xc0
48*10465441SEvalZero 
49*10465441SEvalZero #define T_Bit       (1<<5)
50*10465441SEvalZero #define F_Bit       (1<<6)
51*10465441SEvalZero #define I_Bit       (1<<7)
52*10465441SEvalZero #define A_Bit       (1<<8)
53*10465441SEvalZero #define E_Bit       (1<<9)
54*10465441SEvalZero #define J_Bit       (1<<24)
55*10465441SEvalZero 
56*10465441SEvalZero #endif
57