aarch64: add 'maskisr' command
[openocd.git] / src / target / aarch64.h
1 /***************************************************************************
2 * Copyright (C) 2015 by David Ung *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 ***************************************************************************/
18
19 #ifndef OPENOCD_TARGET_AARCH64_H
20 #define OPENOCD_TARGET_AARCH64_H
21
22 #include "armv8.h"
23
24 #define AARCH64_COMMON_MAGIC 0x411fc082
25
26 #define CPUDBG_CPUID 0xD00
27 #define CPUDBG_CTYPR 0xD04
28 #define CPUDBG_TTYPR 0xD0C
29 #define ID_AA64PFR0_EL1 0xD20
30 #define ID_AA64DFR0_EL1 0xD28
31 #define CPUDBG_LOCKACCESS 0xFB0
32 #define CPUDBG_LOCKSTATUS 0xFB4
33
34 #define BRP_NORMAL 0
35 #define BRP_CONTEXT 1
36
37 #define AARCH64_PADDRDBG_CPU_SHIFT 13
38
39 enum aarch64_isrmasking_mode {
40 AARCH64_ISRMASK_OFF,
41 AARCH64_ISRMASK_ON,
42 };
43
44 struct aarch64_brp {
45 int used;
46 int type;
47 target_addr_t value;
48 uint32_t control;
49 uint8_t BRPn;
50 };
51
52 struct aarch64_common {
53 int common_magic;
54
55 /* Context information */
56 uint32_t system_control_reg;
57 uint32_t system_control_reg_curr;
58
59 /* Breakpoint register pairs */
60 int brp_num_context;
61 int brp_num;
62 int brp_num_available;
63 struct aarch64_brp *brp_list;
64
65 struct armv8_common armv8_common;
66
67 enum aarch64_isrmasking_mode isrmasking_mode;
68 };
69
70 static inline struct aarch64_common *
71 target_to_aarch64(struct target *target)
72 {
73 return container_of(target->arch_info, struct aarch64_common, armv8_common.arm);
74 }
75
76 #endif /* OPENOCD_TARGET_AARCH64_H */