+++ /dev/null
-/*
- * Copyright (c) 2013 Qualcomm Atheros, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted (subject to the limitations in the
- * disclaimer below) provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the
- * distribution.
- *
- * * Neither the name of Qualcomm Atheros nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
- * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include "sys_cfg.h"
-#include "athos_api.h"
-
-#if SYSTEM_MODULE_TIMER
-
-//#define TIMER_NOT_IN_USE ((cmnos_timer_t *)-1)
-#define TIMER_NOT_IN_USE NULL
-
-/* convert milliseconds to ticks */
-#define MILLIS_TO_TIMER_TICKS(ms) (ms*ONE_MSEC)
-
-/* Current tick time */
-//#define NOW() xthal_get_ccount()
-
-#define TIMER_IS_EARLIER(t1, t2) ((A_INT32)((A_UINT32)t1-(A_UINT32)t2)<=0)
-
-
-typedef struct cmnos_timer_s {
- struct cmnos_timer_s *timer_next;
- A_UINT32 timer_expire;
- A_UINT32 timer_period;
- A_TIMER_FUNC *timer_function;
- void *timer_arg;
-} cmnos_timer_t; /* A_timer_t */
-
-LOCAL cmnos_timer_t *timer_list = NULL;
-
-
-/* Initialize a timer. Initially, it is unarmed. */
-LOCAL void
-cmnos_timer_setfn(A_timer_t *A_timer, A_TIMER_FUNC *pfunction, void *parg)
-{
- cmnos_timer_t *ptimer = (cmnos_timer_t *)A_timer;
-
- ptimer->timer_next = TIMER_NOT_IN_USE;
- ptimer->timer_expire = 0; /* sanity */
- ptimer->timer_function = pfunction;
- ptimer->timer_arg = parg;
-}
-
-/* Arm a timer to trigger after the specified time */
-LOCAL void
-cmnos_timer_arm(A_timer_t *A_timer,
- unsigned int milliseconds)
-{
- cmnos_timer_t *ptimer = (cmnos_timer_t *)A_timer;
- A_UINT32 timer_expire;
- A_UINT32 timer_ticks;
- cmnos_timer_t *curr, *prev = NULL;
-
- /* Convert milliseconds to ticks */
- timer_ticks = MILLIS_TO_TIMER_TICKS(milliseconds);
-
- /* Calculate expiring tick time */
- timer_expire = NOW() + timer_ticks;
-
- /* Find the right place to insert */
- for (curr = timer_list;
- curr;
- prev=curr, curr = curr->timer_next)
- {
- if (TIMER_IS_EARLIER(timer_expire, curr->timer_expire))
- break;
- }
-
- /* Inster timer to the list */
- ptimer->timer_next = curr;
- ptimer->timer_expire = timer_expire;
- if (prev) {
- prev->timer_next = ptimer;
- } else {
- /* Insert at head of the timer list */
- timer_list = ptimer;
- }
-
- return;
-}
-
-/* Disarm a timer, if it is currently armed. */
-LOCAL void
-cmnos_timer_disarm(A_timer_t *A_timer)
-{
- cmnos_timer_t *ptimer = (cmnos_timer_t *)A_timer;
- cmnos_timer_t *curr, *prev = NULL;
-
- /* Find desired timer */
- for (curr = timer_list;
- curr;
- prev=curr, curr = curr->timer_next)
- {
- if (ptimer == curr) {
- break;
- }
- }
-
- /* Remove it from the timer list */
- if (curr) {
- if (prev) {
- prev->timer_next = curr->timer_next;
- } else {
- timer_list = curr->timer_next;
- }
- }
-
- /* Clear timer parameters */
- ptimer->timer_next = TIMER_NOT_IN_USE;
- ptimer->timer_period = 0;
-}
-
-/* Initialize timer software. Called once during initialization. */
-LOCAL void
-cmnos_timer_init(void)
-{
- timer_list = NULL;
-}
-
-/* Handler for LF0 Timer. */
-LOCAL void
-cmnos_timer_handler(void)
-{
- cmnos_timer_t *ptimer;
-
- while (timer_list &&
- TIMER_IS_EARLIER(timer_list->timer_expire, NOW()))
- {
- ptimer = timer_list;
- timer_list = timer_list->timer_next;
- ptimer->timer_next = TIMER_NOT_IN_USE;
- ptimer->timer_function((A_HANDLE)ptimer, ptimer->timer_arg);
- }
- return;
-}
-
-void
-cmnos_timer_module_install(struct timer_api *tbl)
-{
- tbl->_timer_init = cmnos_timer_init;
- tbl->_timer_arm = cmnos_timer_arm;
- tbl->_timer_disarm = cmnos_timer_disarm;
- tbl->_timer_setfn = cmnos_timer_setfn;
- tbl->_timer_run = cmnos_timer_handler;
-}
-
-//#define CMNOS_TIMER_UT
-#ifdef CMNOS_TIMER_UT
-
-#include <adf_os_timer.h>
-
-adf_os_timer_t timer1;
-adf_os_timer_t timer2;
-
-void test_timer(void *arg)
-{
- adf_os_timer_t *tmp = (adf_os_timer_t *) arg;
-
- if ( tmp == &timer1 ) {
- adf_os_print("Timer1 is fired\n");
- adf_os_timer_start(&timer1, 1000);
- } else {
- adf_os_print("Timer2 is fired\n");
- adf_os_timer_start(&timer2, 3000);
- }
-}
-
-void
-cmnos_timer_test()
-{
- adf_os_timer_init(NULL, &timer1, test_timer, &timer1);
- adf_os_timer_init(NULL, &timer2, test_timer, &timer2);
- adf_os_timer_start(&timer1, 1000);
- adf_os_timer_start(&timer2, 3000);
-}
-
-#endif
-
-#endif /* end SYSTEM_MODULE_TIMER */
-
projects / open-ath9k-htc-firmware.git / blobdiff