FreeCalypso > hg > fc-tourmaline
annotate cdg-hybrid/cdginc/m_tst.h @ 220:0ed36de51973
ABB semaphore protection overhaul
The ABB semaphone protection logic that came with TCS211 from TI
was broken in several ways:
* Some semaphore-protected functions were called from Application_Initialize()
context. NU_Obtain_Semaphore() called with NU_SUSPEND fails with
NU_INVALID_SUSPEND in this context, but the return value wasn't checked,
and NU_Release_Semaphore() would be called unconditionally at the end.
The latter call would increment the semaphore count past 1, making the
semaphore no longer binary and thus no longer effective for resource
protection. The fix is to check the return value from NU_Obtain_Semaphore()
and skip the NU_Release_Semaphore() call if the semaphore wasn't properly
obtained.
* Some SPI hardware manipulation was being done before entering the semaphore-
protected critical section. The fix is to reorder the code: first obtain
the semaphore, then do everything else.
* In the corner case of L1/DSP recovery, l1_abb_power_on() would call some
non-semaphore-protected ABB & SPI init functions. The fix is to skip those
calls in the case of recovery.
* A few additional corner cases existed, all of which are fixed by making
ABB semaphore protection 100% consistent for all ABB functions and code paths.
There is still one remaining problem of priority inversion: suppose a low-
priority task calls an ABB function, and some medium-priority task just happens
to preempt right in the middle of that semaphore-protected ABB operation. Then
the high-priority SPI task is locked out for a non-deterministic time until
that medium-priority task finishes its work and goes back to sleep. This
priority inversion problem remains outstanding for now.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Mon, 26 Apr 2021 20:55:25 +0000 |
parents | 35f7a1dc9f7d |
children |
rev | line source |
---|---|
14
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
1 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
2 +--------------------------------------------------------------------------+ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
3 | PROJECT : PROTOCOL STACK | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
4 | FILE : m_tst.h | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 | SOURCE : "msg\tst.mdf" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 | LastModified : "2000-10-23" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 | IdAndVersion : "8441.603.99.005" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 | SrcFileTime : "Wed Nov 28 10:21:30 2007" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
9 | Generated by CCDGEN_2.5.5A on Fri Oct 14 21:41:52 2016 | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
10 | !!DO NOT MODIFY!!DO NOT MODIFY!!DO NOT MODIFY!! | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
11 +--------------------------------------------------------------------------+ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
12 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
13 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
14 /* PRAGMAS |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
15 * PREFIX : NONE |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
16 * COMPATIBILITY_DEFINES : NO (require PREFIX) |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
17 * ALWAYS_ENUM_IN_VAL_FILE: NO |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
18 * ENABLE_GROUP: NO |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
19 * CAPITALIZE_TYPENAME: NO |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
20 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
21 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
22 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
23 #ifndef M_TST_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 #define M_TST_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
25 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
26 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
27 #define CDG_ENTER__M_TST_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
28 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
29 #define CDG_ENTER__FILENAME _M_TST_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 #define CDG_ENTER__M_TST_H__FILE_TYPE CDGINC |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 #define CDG_ENTER__M_TST_H__LAST_MODIFIED _2000_10_23 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 #define CDG_ENTER__M_TST_H__ID_AND_VERSION _8441_603_99_005 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
33 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
34 #define CDG_ENTER__M_TST_H__SRC_FILE_TIME _Wed_Nov_28_10_21_30_2007 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
35 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
36 #include "CDG_ENTER.h" |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
37 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
38 #undef CDG_ENTER__M_TST_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
39 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
40 #undef CDG_ENTER__FILENAME |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
41 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
42 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
43 #include "m_tst.val" |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
44 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
45 #ifndef __T_pdu_description__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 #define __T_pdu_description__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
47 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
48 * PDU Description |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 * CCDGEN:WriteStruct_Count==772 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
50 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
51 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
52 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
53 U16 no_of_pdus; /*< 0: 2> Number of PDUs */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 U8 _align0; /*< 2: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 U8 _align1; /*< 3: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 } T_pdu_description; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
57 #endif |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
58 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
59 #ifndef __T_pdu_description_ie__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 #define __T_pdu_description_ie__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 * PDU Description IE |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 * CCDGEN:WriteStruct_Count==773 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
66 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
67 U8 _align0; /*< 0: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 U8 _align1; /*< 1: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 U8 _align2; /*< 2: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 U8 v_pdu_description; /*< 3: 1> valid-flag */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 T_pdu_description pdu_description; /*< 4: 4> PDU Description */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 } T_pdu_description_ie; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 #endif |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 #ifndef __T_mode_flag__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 #define __T_mode_flag__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 * Mode Flag |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 * CCDGEN:WriteStruct_Count==774 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
82 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
83 U8 dl_timeslot_offset; /*< 0: 1> Downlink Timeslot Offset */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 U8 mode_flag_val; /*< 1: 1> Mode Flag Value */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 U8 _align0; /*< 2: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 U8 _align1; /*< 3: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 } T_mode_flag; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 #endif |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 * End of substructure section, begin of message definition section |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
93 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
94 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
95 #ifndef __T_GPRS_TEST_MODE_CMD__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 #define __T_GPRS_TEST_MODE_CMD__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
97 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
98 * |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
99 * CCDGEN:WriteStruct_Count==775 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
100 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
101 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
102 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
103 U8 msg_type; /*< 0: 1> Message Type */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 U8 _align0; /*< 1: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 U8 _align1; /*< 2: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 U8 _align2; /*< 3: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 T_pdu_description_ie pdu_description_ie; /*< 4: 8> PDU Description IE */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 T_mode_flag mode_flag; /*< 12: 4> Mode Flag */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 } T_GPRS_TEST_MODE_CMD; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 #endif |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
111 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 #include "CDG_LEAVE.h" |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 #endif |