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1 /*
2  * AVR32 OCD Registers
3  *
4  * Copyright (C) 2004-2006 Atmel Corporation
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 #ifndef __ASM_AVR32_OCD_H
11 #define __ASM_AVR32_OCD_H
12
13 /* Debug Registers */
14 #define DBGREG_DID                0
15 #define DBGREG_DC                 8
16 #define DBGREG_DS                16
17 #define DBGREG_RWCS              28
18 #define DBGREG_RWA               36
19 #define DBGREG_RWD               40
20 #define DBGREG_WT                44
21 #define DBGREG_DTC               52
22 #define DBGREG_DTSA0             56
23 #define DBGREG_DTSA1             60
24 #define DBGREG_DTEA0             72
25 #define DBGREG_DTEA1             76
26 #define DBGREG_BWC0A             88
27 #define DBGREG_BWC0B             92
28 #define DBGREG_BWC1A             96
29 #define DBGREG_BWC1B            100
30 #define DBGREG_BWC2A            104
31 #define DBGREG_BWC2B            108
32 #define DBGREG_BWC3A            112
33 #define DBGREG_BWC3B            116
34 #define DBGREG_BWA0A            120
35 #define DBGREG_BWA0B            124
36 #define DBGREG_BWA1A            128
37 #define DBGREG_BWA1B            132
38 #define DBGREG_BWA2A            136
39 #define DBGREG_BWA2B            140
40 #define DBGREG_BWA3A            144
41 #define DBGREG_BWA3B            148
42 #define DBGREG_BWD3A            153
43 #define DBGREG_BWD3B            156
44
45 #define DBGREG_PID              284
46
47 #define SABAH_OCD               0x01
48 #define SABAH_ICACHE            0x02
49 #define SABAH_MEM_CACHED        0x04
50 #define SABAH_MEM_UNCACHED      0x05
51
52 /* Fields in the Development Control register */
53 #define DC_SS_BIT               8
54
55 #define DC_SS                   (1 <<  DC_SS_BIT)
56 #define DC_DBE                  (1 << 13)
57 #define DC_RID                  (1 << 27)
58 #define DC_ORP                  (1 << 28)
59 #define DC_MM                   (1 << 29)
60 #define DC_RES                  (1 << 30)
61
62 /* Fields in the Development Status register */
63 #define DS_SSS                  (1 <<  0)
64 #define DS_SWB                  (1 <<  1)
65 #define DS_HWB                  (1 <<  2)
66 #define DS_BP_SHIFT             8
67 #define DS_BP_MASK              (0xff << DS_BP_SHIFT)
68
69 #define __mfdr(addr)                                                    \
70 ({                                                                      \
71         register unsigned long value;                                   \
72         asm volatile("mfdr      %0, %1" : "=r"(value) : "i"(addr));     \
73         value;                                                          \
74 })
75 #define __mtdr(addr, value)                                             \
76         asm volatile("mtdr      %0, %1" : : "i"(addr), "r"(value))
77
78 #endif /* __ASM_AVR32_OCD_H */