Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 1 | /* |
Gopichand Nakkala | 92f07d8 | 2013-01-08 21:16:34 -0800 | [diff] [blame^] | 2 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
| 3 | * |
| 4 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 5 | * |
| 6 | * |
| 7 | * Permission to use, copy, modify, and/or distribute this software for |
| 8 | * any purpose with or without fee is hereby granted, provided that the |
| 9 | * above copyright notice and this permission notice appear in all |
| 10 | * copies. |
| 11 | * |
| 12 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 13 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 14 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 15 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 16 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 17 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 18 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 19 | * PERFORMANCE OF THIS SOFTWARE. |
| 20 | */ |
| 21 | /* |
Jeff Johnson | 32d95a3 | 2012-09-10 13:15:23 -0700 | [diff] [blame] | 22 | * Copyright (c) 2012, The Linux Foundation. All rights reserved. |
Jeff Johnson | 295189b | 2012-06-20 16:38:30 -0700 | [diff] [blame] | 23 | * |
| 24 | * Previously licensed under the ISC license by Qualcomm Atheros, Inc. |
| 25 | * |
| 26 | * |
| 27 | * Permission to use, copy, modify, and/or distribute this software for |
| 28 | * any purpose with or without fee is hereby granted, provided that the |
| 29 | * above copyright notice and this permission notice appear in all |
| 30 | * copies. |
| 31 | * |
| 32 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
| 33 | * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
| 35 | * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
| 36 | * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
| 37 | * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 38 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 39 | * PERFORMANCE OF THIS SOFTWARE. |
| 40 | */ |
| 41 | |
| 42 | /** |
| 43 | |
| 44 | \file palTimer.c |
| 45 | |
| 46 | \brief Implemenation of the Platform Abstracion Layer timer functions |
| 47 | |
| 48 | $Id$ |
| 49 | |
| 50 | |
| 51 | Copyright (C) 2006 Airgo Networks, Incorporated |
| 52 | |
| 53 | This file contains function implementations for the Platform Abstration Layer. |
| 54 | |
| 55 | */ |
| 56 | |
| 57 | #include <halTypes.h> |
| 58 | #include <palTimer.h> |
| 59 | #include <vos_timer.h> |
| 60 | #ifdef FEATURE_WLAN_INTEGRATED_SOC |
| 61 | #include <vos_memory.h> |
| 62 | #endif |
| 63 | |
| 64 | typedef struct sPalTimer |
| 65 | { |
| 66 | palTimerCallback timerCallback; |
| 67 | void *pContext; |
| 68 | tHddHandle hHdd; // not really needed when mapping to vos timers |
| 69 | tANI_U32 uTimerInterval; //meaningful only is fRestart is true |
| 70 | tANI_BOOLEAN fRestart; |
| 71 | |
| 72 | vos_timer_t vosTimer; |
| 73 | |
| 74 | } tPalTimer, *tpPalTimer; |
| 75 | |
| 76 | |
| 77 | |
| 78 | v_VOID_t internalTimerCallback( v_PVOID_t userData ) |
| 79 | { |
| 80 | tPalTimer *pPalTimer = (tPalTimer *)userData; |
| 81 | |
| 82 | if ( pPalTimer ) |
| 83 | { |
| 84 | if ( pPalTimer->timerCallback ) |
| 85 | { |
| 86 | pPalTimer->timerCallback( pPalTimer->pContext ); |
| 87 | } |
| 88 | |
| 89 | if ( pPalTimer->fRestart ) |
| 90 | { |
| 91 | palTimerStart( pPalTimer->hHdd, pPalTimer, pPalTimer->uTimerInterval, eANI_BOOLEAN_TRUE ); |
| 92 | } |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | #ifdef TIMER_MANAGER |
| 97 | eHalStatus palTimerAlloc_debug( tHddHandle hHdd, tPalTimerHandle *phPalTimer, |
| 98 | palTimerCallback pCallback, void *pContext, char* fileName, v_U32_t lineNum ) |
| 99 | { |
| 100 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
| 101 | tPalTimer *pPalTimer = NULL; |
| 102 | VOS_STATUS vosStatus; |
| 103 | |
| 104 | do |
| 105 | { |
| 106 | // allocate the internal timer structure. |
| 107 | pPalTimer = vos_mem_malloc( sizeof( tPalTimer ) ); |
| 108 | if ( NULL == pPalTimer ) break; |
| 109 | |
| 110 | // initialize the vos Timer that underlies the pal Timer. |
| 111 | vosStatus = vos_timer_init_debug( &pPalTimer->vosTimer, VOS_TIMER_TYPE_SW, |
| 112 | internalTimerCallback, pPalTimer, fileName, lineNum ); |
| 113 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 114 | { |
| 115 | // if fail to init the vos timer, free the memory and bail out. |
| 116 | vos_mem_free( pPalTimer ); |
| 117 | break; |
| 118 | } |
| 119 | |
| 120 | // initialize the info in the internal palTimer struct so we can |
| 121 | pPalTimer->timerCallback = pCallback; |
| 122 | pPalTimer->pContext = pContext; |
| 123 | pPalTimer->hHdd = hHdd; |
| 124 | |
| 125 | // return a 'handle' to the caller. |
| 126 | *phPalTimer = pPalTimer; |
| 127 | |
| 128 | halStatus = eHAL_STATUS_SUCCESS; |
| 129 | |
| 130 | } while( 0 ); |
| 131 | |
| 132 | return( halStatus ); |
| 133 | } |
| 134 | #else |
| 135 | eHalStatus palTimerAlloc( tHddHandle hHdd, tPalTimerHandle *phPalTimer, |
| 136 | palTimerCallback pCallback, void *pContext ) |
| 137 | { |
| 138 | eHalStatus halStatus = eHAL_STATUS_FAILURE; |
| 139 | tPalTimer *pPalTimer = NULL; |
| 140 | VOS_STATUS vosStatus; |
| 141 | |
| 142 | do |
| 143 | { |
| 144 | // allocate the internal timer structure. |
| 145 | pPalTimer = vos_mem_malloc( sizeof( tPalTimer ) ); |
| 146 | if ( NULL == pPalTimer ) break; |
| 147 | |
| 148 | // initialize the vos Timer that underlies the pal Timer. |
| 149 | vosStatus = vos_timer_init( &pPalTimer->vosTimer, VOS_TIMER_TYPE_SW, |
| 150 | internalTimerCallback, pPalTimer ); |
| 151 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 152 | { |
| 153 | // if fail to init the vos timer, free the memory and bail out. |
| 154 | vos_mem_free( pPalTimer ); |
| 155 | break; |
| 156 | } |
| 157 | |
| 158 | // initialize the info in the internal palTimer struct so we can |
| 159 | pPalTimer->timerCallback = pCallback; |
| 160 | pPalTimer->pContext = pContext; |
| 161 | pPalTimer->hHdd = hHdd; |
| 162 | |
| 163 | // return a 'handle' to the caller. |
| 164 | *phPalTimer = pPalTimer; |
| 165 | |
| 166 | halStatus = eHAL_STATUS_SUCCESS; |
| 167 | |
| 168 | } while( 0 ); |
| 169 | |
| 170 | return( halStatus ); |
| 171 | } |
| 172 | #endif |
| 173 | |
| 174 | |
| 175 | eHalStatus palTimerFree( tHddHandle hHdd, tPalTimerHandle hPalTimer ) |
| 176 | { |
| 177 | eHalStatus status = eHAL_STATUS_INVALID_PARAMETER; |
| 178 | VOS_STATUS vosStatus; |
| 179 | tPalTimer *pPalTimer = (tPalTimer *)hPalTimer; |
| 180 | |
| 181 | do |
| 182 | { |
| 183 | if ( NULL == pPalTimer ) break; |
| 184 | |
| 185 | // Destroy the vos timer... |
| 186 | vosStatus = vos_timer_destroy( &pPalTimer->vosTimer ); |
| 187 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) break; |
| 188 | |
| 189 | // Free the memory for the intrnal timer struct... |
| 190 | vos_mem_free( pPalTimer ); |
| 191 | |
| 192 | status = eHAL_STATUS_SUCCESS; |
| 193 | |
| 194 | } while( 0 ); |
| 195 | |
| 196 | return( status ); |
| 197 | } |
| 198 | |
| 199 | |
| 200 | eHalStatus palTimerStart(tHddHandle hHdd, tPalTimerHandle hPalTimer, tANI_U32 uExpireTime, tANI_BOOLEAN fRestart) |
| 201 | { |
| 202 | eHalStatus status = eHAL_STATUS_INVALID_PARAMETER; |
| 203 | VOS_STATUS vosStatus; |
| 204 | tANI_U32 expireTimeInMS = 0; |
| 205 | |
| 206 | tPalTimer *pPalTimer = (tPalTimer *)hPalTimer; |
| 207 | |
| 208 | do |
| 209 | { |
| 210 | if ( NULL == pPalTimer ) break; |
| 211 | |
| 212 | pPalTimer->fRestart = fRestart; |
| 213 | pPalTimer->uTimerInterval = uExpireTime; |
| 214 | |
| 215 | // vos Timer takes expiration time in milliseconds. palTimerStart and |
| 216 | // the uTimerIntervl in tPalTimer struct have expiration tiem in |
| 217 | // microseconds. Make and adjustment from microseconds to milliseconds |
| 218 | // before calling the vos_timer_start(). |
| 219 | expireTimeInMS = uExpireTime / 1000; |
| 220 | vosStatus = vos_timer_start( &pPalTimer->vosTimer, expireTimeInMS ); |
| 221 | if ( !VOS_IS_STATUS_SUCCESS( vosStatus ) ) |
| 222 | { |
| 223 | status = eHAL_STATUS_FAILURE; |
| 224 | break; |
| 225 | } |
| 226 | |
| 227 | status = eHAL_STATUS_SUCCESS; |
| 228 | |
| 229 | } while( 0 ); |
| 230 | |
| 231 | return( status ); |
| 232 | } |
| 233 | |
| 234 | |
| 235 | eHalStatus palTimerStop(tHddHandle hHdd, tPalTimerHandle hPalTimer) |
| 236 | { |
| 237 | eHalStatus status = eHAL_STATUS_INVALID_PARAMETER; |
| 238 | |
| 239 | tPalTimer *pPalTimer = (tPalTimer *)hPalTimer; |
| 240 | |
| 241 | do |
| 242 | { |
| 243 | if ( NULL == pPalTimer ) break; |
| 244 | |
| 245 | vos_timer_stop( &pPalTimer->vosTimer ); |
| 246 | |
| 247 | // make sure the timer is not re-started. |
| 248 | pPalTimer->fRestart = eANI_BOOLEAN_FALSE; |
| 249 | |
| 250 | status = eHAL_STATUS_SUCCESS; |
| 251 | |
| 252 | } while( 0 ); |
| 253 | |
| 254 | return( status ); |
| 255 | } |
| 256 | |
| 257 | |
| 258 | |
| 259 | |
| 260 | |
| 261 | |