diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-06 10:51:57 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-09-06 10:51:57 -0400 |
commit | 7f79d852ed30a06eebf7497afe9334a726db3d40 (patch) | |
tree | 0057281f17501b635d3d88cda9a14203706f5dcc /arch/blackfin/include/asm/kgdb.h | |
parent | aef745fca016aea45adae5c98e8698904dd8ad51 (diff) | |
parent | 70bb08962ea9bd50797ae9f16b2493f5f7c65053 (diff) |
Merge branch 'linus' into sched/devel
Diffstat (limited to 'arch/blackfin/include/asm/kgdb.h')
-rw-r--r-- | arch/blackfin/include/asm/kgdb.h | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/kgdb.h b/arch/blackfin/include/asm/kgdb.h new file mode 100644 index 000000000000..0f73847fd6bc --- /dev/null +++ b/arch/blackfin/include/asm/kgdb.h | |||
@@ -0,0 +1,184 @@ | |||
1 | /* | ||
2 | * File: include/asm-blackfin/kgdb.h | ||
3 | * Based on: | ||
4 | * Author: Sonic Zhang | ||
5 | * | ||
6 | * Created: | ||
7 | * Description: | ||
8 | * | ||
9 | * Rev: $Id: kgdb_bfin_linux-2.6.x.patch 4934 2007-02-13 09:32:11Z sonicz $ | ||
10 | * | ||
11 | * Modified: | ||
12 | * Copyright 2005-2006 Analog Devices Inc. | ||
13 | * | ||
14 | * Bugs: Enter bugs at http://blackfin.uclinux.org/ | ||
15 | * | ||
16 | * This program is free software; you can redistribute it and/or modify | ||
17 | * it under the terms of the GNU General Public License as published by | ||
18 | * the Free Software Foundation; either version 2 of the License, or | ||
19 | * (at your option) any later version. | ||
20 | * | ||
21 | * This program is distributed in the hope that it will be useful, | ||
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
24 | * GNU General Public License for more details. | ||
25 | * | ||
26 | * You should have received a copy of the GNU General Public License | ||
27 | * along with this program; if not, see the file COPYING, or write | ||
28 | * to the Free Software Foundation, Inc., | ||
29 | * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
30 | */ | ||
31 | |||
32 | #ifndef __ASM_BLACKFIN_KGDB_H__ | ||
33 | #define __ASM_BLACKFIN_KGDB_H__ | ||
34 | |||
35 | #include <linux/ptrace.h> | ||
36 | |||
37 | /* gdb locks */ | ||
38 | #define KGDB_MAX_NO_CPUS 8 | ||
39 | |||
40 | /************************************************************************/ | ||
41 | /* BUFMAX defines the maximum number of characters in inbound/outbound buffers*/ | ||
42 | /* at least NUMREGBYTES*2 are needed for register packets */ | ||
43 | /* Longer buffer is needed to list all threads */ | ||
44 | #define BUFMAX 2048 | ||
45 | |||
46 | /* | ||
47 | * Note that this register image is different from | ||
48 | * the register image that Linux produces at interrupt time. | ||
49 | * | ||
50 | * Linux's register image is defined by struct pt_regs in ptrace.h. | ||
51 | */ | ||
52 | enum regnames { | ||
53 | /* Core Registers */ | ||
54 | BFIN_R0 = 0, | ||
55 | BFIN_R1, | ||
56 | BFIN_R2, | ||
57 | BFIN_R3, | ||
58 | BFIN_R4, | ||
59 | BFIN_R5, | ||
60 | BFIN_R6, | ||
61 | BFIN_R7, | ||
62 | BFIN_P0, | ||
63 | BFIN_P1, | ||
64 | BFIN_P2, | ||
65 | BFIN_P3, | ||
66 | BFIN_P4, | ||
67 | BFIN_P5, | ||
68 | BFIN_SP, | ||
69 | BFIN_FP, | ||
70 | BFIN_I0, | ||
71 | BFIN_I1, | ||
72 | BFIN_I2, | ||
73 | BFIN_I3, | ||
74 | BFIN_M0, | ||
75 | BFIN_M1, | ||
76 | BFIN_M2, | ||
77 | BFIN_M3, | ||
78 | BFIN_B0, | ||
79 | BFIN_B1, | ||
80 | BFIN_B2, | ||
81 | BFIN_B3, | ||
82 | BFIN_L0, | ||
83 | BFIN_L1, | ||
84 | BFIN_L2, | ||
85 | BFIN_L3, | ||
86 | BFIN_A0_DOT_X, | ||
87 | BFIN_A0_DOT_W, | ||
88 | BFIN_A1_DOT_X, | ||
89 | BFIN_A1_DOT_W, | ||
90 | BFIN_ASTAT, | ||
91 | BFIN_RETS, | ||
92 | BFIN_LC0, | ||
93 | BFIN_LT0, | ||
94 | BFIN_LB0, | ||
95 | BFIN_LC1, | ||
96 | BFIN_LT1, | ||
97 | BFIN_LB1, | ||
98 | BFIN_CYCLES, | ||
99 | BFIN_CYCLES2, | ||
100 | BFIN_USP, | ||
101 | BFIN_SEQSTAT, | ||
102 | BFIN_SYSCFG, | ||
103 | BFIN_RETI, | ||
104 | BFIN_RETX, | ||
105 | BFIN_RETN, | ||
106 | BFIN_RETE, | ||
107 | |||
108 | /* Pseudo Registers */ | ||
109 | BFIN_PC, | ||
110 | BFIN_CC, | ||
111 | BFIN_EXTRA1, /* Address of .text section. */ | ||
112 | BFIN_EXTRA2, /* Address of .data section. */ | ||
113 | BFIN_EXTRA3, /* Address of .bss section. */ | ||
114 | BFIN_FDPIC_EXEC, | ||
115 | BFIN_FDPIC_INTERP, | ||
116 | |||
117 | /* MMRs */ | ||
118 | BFIN_IPEND, | ||
119 | |||
120 | /* LAST ENTRY SHOULD NOT BE CHANGED. */ | ||
121 | BFIN_NUM_REGS /* The number of all registers. */ | ||
122 | }; | ||
123 | |||
124 | /* Number of bytes of registers. */ | ||
125 | #define NUMREGBYTES BFIN_NUM_REGS*4 | ||
126 | |||
127 | #define BREAKPOINT() asm(" EXCPT 2;"); | ||
128 | #define BREAK_INSTR_SIZE 2 | ||
129 | #define HW_BREAKPOINT_NUM 6 | ||
130 | |||
131 | /* Instruction watchpoint address control register bits mask */ | ||
132 | #define WPPWR 0x1 | ||
133 | #define WPIREN01 0x2 | ||
134 | #define WPIRINV01 0x4 | ||
135 | #define WPIAEN0 0x8 | ||
136 | #define WPIAEN1 0x10 | ||
137 | #define WPICNTEN0 0x20 | ||
138 | #define WPICNTEN1 0x40 | ||
139 | #define EMUSW0 0x80 | ||
140 | #define EMUSW1 0x100 | ||
141 | #define WPIREN23 0x200 | ||
142 | #define WPIRINV23 0x400 | ||
143 | #define WPIAEN2 0x800 | ||
144 | #define WPIAEN3 0x1000 | ||
145 | #define WPICNTEN2 0x2000 | ||
146 | #define WPICNTEN3 0x4000 | ||
147 | #define EMUSW2 0x8000 | ||
148 | #define EMUSW3 0x10000 | ||
149 | #define WPIREN45 0x20000 | ||
150 | #define WPIRINV45 0x40000 | ||
151 | #define WPIAEN4 0x80000 | ||
152 | #define WPIAEN5 0x100000 | ||
153 | #define WPICNTEN4 0x200000 | ||
154 | #define WPICNTEN5 0x400000 | ||
155 | #define EMUSW4 0x800000 | ||
156 | #define EMUSW5 0x1000000 | ||
157 | #define WPAND 0x2000000 | ||
158 | |||
159 | /* Data watchpoint address control register bits mask */ | ||
160 | #define WPDREN01 0x1 | ||
161 | #define WPDRINV01 0x2 | ||
162 | #define WPDAEN0 0x4 | ||
163 | #define WPDAEN1 0x8 | ||
164 | #define WPDCNTEN0 0x10 | ||
165 | #define WPDCNTEN1 0x20 | ||
166 | #define WPDSRC0 0xc0 | ||
167 | #define WPDACC0 0x300 | ||
168 | #define WPDSRC1 0xc00 | ||
169 | #define WPDACC1 0x3000 | ||
170 | |||
171 | /* Watchpoint status register bits mask */ | ||
172 | #define STATIA0 0x1 | ||
173 | #define STATIA1 0x2 | ||
174 | #define STATIA2 0x4 | ||
175 | #define STATIA3 0x8 | ||
176 | #define STATIA4 0x10 | ||
177 | #define STATIA5 0x20 | ||
178 | #define STATDA0 0x40 | ||
179 | #define STATDA1 0x80 | ||
180 | |||
181 | extern void kgdb_print(const char *fmt, ...); | ||
182 | extern void init_kgdb_uart(void); | ||
183 | |||
184 | #endif | ||