1 /*
2 * nonos.c - CC31xx/CC32xx Host Driver Implementation
3 *
4 * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
5 *
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 *
14 * Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the
17 * distribution.
18 *
19 * Neither the name of Texas Instruments Incorporated nor the names of
20 * its contributors may be used to endorse or promote products derived
21 * from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 */
36
37
38 /*****************************************************************************/
39 /* Include files */
40 /*****************************************************************************/
41 #include <ti/drivers/net/wifi/simplelink.h>
42 #include <ti/drivers/net/wifi/source/protocol.h>
43 #include <ti/drivers/net/wifi/source/driver.h>
44
45 #ifndef SL_PLATFORM_MULTI_THREADED
46
47 #include "nonos.h"
48
49 _SlNonOsCB_t g__SlNonOsCB;
50
_SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry,void * pValue,_u32 flags)51 _SlNonOsRetVal_t _SlNonOsSpawn(_SlSpawnEntryFunc_t pEntry , void* pValue , _u32 flags)
52 {
53 _i8 i = 0;
54
55 /* The parameter is currently not in use */
56 (void)flags;
57
58
59 for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
60 {
61 _SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];
62
63 if (pE->IsAllocated == FALSE)
64 {
65 pE->pValue = pValue;
66 pE->pEntry = pEntry;
67 pE->IsAllocated = TRUE;
68 break;
69 }
70 }
71
72 return NONOS_RET_OK;
73 }
74
_SlNonOsHandleSpawnTask(void)75 _SlNonOsRetVal_t _SlNonOsHandleSpawnTask(void)
76 {
77 _i8 i=0;
78 void* pValue;
79
80 for (i=0 ; i<NONOS_MAX_SPAWN_ENTRIES ; i++)
81 {
82 _SlNonOsSpawnEntry_t* pE = &g__SlNonOsCB.SpawnEntries[i];
83
84 if (pE->IsAllocated == TRUE)
85 {
86 _SlSpawnEntryFunc_t pF = pE->pEntry;
87 pValue = pE->pValue;
88
89 /* Clear the entry */
90 pE->pEntry = NULL;
91 pE->pValue = NULL;
92 pE->IsAllocated = FALSE;
93
94 /* execute the spawn function */
95 pF(pValue);
96 }
97 }
98 return NONOS_RET_OK;
99 }
100
tiDriverSpawnCallback(void)101 void tiDriverSpawnCallback(void)
102 {
103 /* If we are in cmd context and waiting for its cmd response
104 * do not handle async events from spawn, as the global lock was already taken when sending the command,
105 * and the Async event would be handled in read cmd context, so we do nothing.
106 */
107 if (FALSE == g_pCB->WaitForCmdResp)
108 {
109 (void)_SlNonOsHandleSpawnTask();
110 }
111 }
112
113 #endif
114
115
