FreeCalypso > hg > fc-tourmaline
annotate cdg-hybrid/cdginc/p_mnlc.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 : p_mnlc.h | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
5 | SOURCE : "sap\mnlc.pdf" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
6 | LastModified : "2002-10-25" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
7 | IdAndVersion : "8443.104.02.003" | |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
8 | SrcFileTime : "Thu Nov 29 09:48:12 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 P_MNLC_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
24 #define P_MNLC_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__P_MNLC_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 _P_MNLC_H |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
30 #define CDG_ENTER__P_MNLC_H__FILE_TYPE CDGINC |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
31 #define CDG_ENTER__P_MNLC_H__LAST_MODIFIED _2002_10_25 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
32 #define CDG_ENTER__P_MNLC_H__ID_AND_VERSION _8443_104_02_003 |
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__P_MNLC_H__SRC_FILE_TIME _Thu_Nov_29_09_48_12_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__P_MNLC_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 "p_mnlc.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_called_party_bcd_num__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
46 #define __T_called_party_bcd_num__ |
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 * called Party Bcd number |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
49 * CCDGEN:WriteStruct_Count==1977 |
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 U8 number_length; /*< 0: 1> Number of decimal digits in the Bcd number */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
54 U8 bcd[L_MAX_CALLED_BCD_NO_LENGTH]; /*< 1: 10> Bcd Number */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
55 U8 _align0; /*< 11: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
56 } T_called_party_bcd_num; |
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 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
60 /* |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
61 * End of substructure section, begin of primitive definition section |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
62 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
63 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
64 #ifndef __T_MNLC_SMS_MEAS_REQ__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
65 #define __T_MNLC_SMS_MEAS_REQ__ |
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 * |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
68 * CCDGEN:WriteStruct_Count==1978 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
69 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
70 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
71 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
72 U16 reference; /*< 0: 2> Reference */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
73 U8 _align0; /*< 2: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
74 U8 _align1; /*< 3: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
75 T_called_party_bcd_num called_party_bcd_num; /*< 4: 12> called Party Bcd number */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
76 } T_MNLC_SMS_MEAS_REQ; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
77 #endif |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
78 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
79 #ifndef __T_MNLC_SMS_MEAS_CNF__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
80 #define __T_MNLC_SMS_MEAS_CNF__ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
81 /* |
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 * CCDGEN:WriteStruct_Count==1979 |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
84 */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
85 typedef struct |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
86 { |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
87 U16 reference; /*< 0: 2> Reference */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
88 U8 data_valid; /*< 2: 1> Cursor Data Valid */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
89 U8 sms_text[CURSOR_SMS_TEXT_140]; /*< 3:140> SMS text */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
90 U8 _align0; /*<143: 1> alignment */ |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
91 } T_MNLC_SMS_MEAS_CNF; |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
92 #endif |
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 #include "CDG_LEAVE.h" |
35f7a1dc9f7d
cdg-hybrid: import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
96 |
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 #endif |