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authorThomas Martitz <kugel@rockbox.org>2012-01-18 08:19:14 +0100
committerThomas Martitz <kugel@rockbox.org>2012-01-21 18:39:19 +0100
commit954cd771fb2cca19ddf3f11f888931579470cc0c (patch)
tree809b628b1e290f26a08ba09d3bd7bb8a544e5c99 /firmware/target/hosted/ypr0
parenta0d54b09a6b33beb710ad4c9507d7b615eb7d1e8 (diff)
downloadrockbox-954cd771fb2cca19ddf3f11f888931579470cc0c.tar.gz
rockbox-954cd771fb2cca19ddf3f11f888931579470cc0c.zip
android/ypr0: Merge kernel-*.c to generic kernel-unix.c.
Change-Id: Ife3fceb53829ef4e13bae73d8d2f10d7e56d484d
Diffstat (limited to 'firmware/target/hosted/ypr0')
-rw-r--r--firmware/target/hosted/ypr0/kernel-ypr0.c163
-rw-r--r--firmware/target/hosted/ypr0/system-target.h8
2 files changed, 1 insertions, 170 deletions
diff --git a/firmware/target/hosted/ypr0/kernel-ypr0.c b/firmware/target/hosted/ypr0/kernel-ypr0.c
deleted file mode 100644
index bcf2cee583..0000000000
--- a/firmware/target/hosted/ypr0/kernel-ypr0.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/***************************************************************************
- * __________ __ ___.
- * Open \______ \ ____ ____ | | _\_ |__ _______ ___
- * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
- * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
- * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
- * \/ \/ \/ \/ \/
- * $Id$
- *
- * Copyright (c) 2010 Thomas Martitz
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- ****************************************************************************/
-
-
-#include <time.h>
-#include <signal.h>
-#include <errno.h>
-#include <unistd.h>
-#include <pthread.h>
-#include "config.h"
-#include "system.h"
-#include "button.h"
-#include "audio.h"
-#include "panic.h"
-#include "timer.h"
-
-
-static pthread_cond_t wfi_cond = PTHREAD_COND_INITIALIZER;
-static pthread_mutex_t wfi_mtx = PTHREAD_MUTEX_INITIALIZER;
-/*
- * call tick tasks and wake the scheduler up */
-void timer_signal(union sigval arg)
-{
- (void)arg;
- call_tick_tasks();
- interrupt();
-}
-
-/*
- * wait on the sem which the signal handler posts to save cpu time (aka sleep)
- *
- * other mechanisms could use them as well */
-void wait_for_interrupt(void)
-{
- pthread_cond_wait(&wfi_cond, &wfi_mtx);
-}
-
-/*
- * Wakeup the kernel, if sleeping (shall not be called from a signal handler) */
-void interrupt(void)
-{
- pthread_cond_signal(&wfi_cond);
-}
-
-
-/*
- * setup a hrtimer to send a signal to our process every tick
- */
-union sigval tick_arg = {
- .sival_int = 0,
-};
-
-void tick_start(unsigned int interval_in_ms)
-{
- int ret = 0;
- timer_t timerid;
- struct itimerspec ts;
- sigevent_t sigev;
-
- /* initializing in the declaration causes some weird warnings */
- memset(&sigev, 0, sizeof(sigevent_t));
- sigev.sigev_notify = SIGEV_THREAD,
- sigev.sigev_notify_function = timer_signal;
-
- ts.it_value.tv_sec = ts.it_interval.tv_sec = 0;
- ts.it_value.tv_nsec = ts.it_interval.tv_nsec = interval_in_ms*1000*1000;
-
- /* add the timer */
- ret |= timer_create(CLOCK_REALTIME, &sigev, &timerid);
- ret |= timer_settime(timerid, 0, &ts, NULL);
-
- /* Grab the mutex already now and leave it to this thread. We don't
- * care about race conditions when signaling the condition (because
- * they are not critical), but a mutex is necessary due to the API */
- pthread_mutex_lock(&wfi_mtx);
-
- if (ret != 0)
- panicf("%s(): %s\n", __func__, strerror(errno));
-}
-
-#define cycles_to_microseconds(cycles) \
- ((int)((1000000*cycles)/TIMER_FREQ))
-
-
-static timer_t timer_tid;
-static int timer_prio = -1;
-void (*global_unreg_callback)(void);
-void (*global_timer_callback)(void);
-
-static void timer_cb(union sigval arg)
-{
- (void)arg;
- if (global_timer_callback)
- global_timer_callback();
-}
-
-bool timer_register(int reg_prio, void (*unregister_callback)(void),
- long cycles, void (*timer_callback)(void))
-{
- int ret = 0;
- struct itimerspec ts;
- sigevent_t sigev;
- long in_us = cycles_to_microseconds(cycles);
-
- if (reg_prio <= timer_prio || in_us <= 0)
- return false;
-
- if (timer_prio >= 0 && global_unreg_callback)
- global_unreg_callback();
-
- /* initializing in the declaration causes some weird warnings */
- memset(&sigev, 0, sizeof(sigevent_t));
- sigev.sigev_notify = SIGEV_THREAD,
- sigev.sigev_notify_function = timer_cb;
-
- ts.it_value.tv_sec = ts.it_interval.tv_sec = in_us / 1000000;
- ts.it_value.tv_nsec = ts.it_interval.tv_nsec = (in_us%1000000)*1000;
-
- /* add the timer */
- ret |= timer_create(CLOCK_REALTIME, &sigev, &timer_tid);
- ret |= timer_settime(timer_tid, 0, &ts, NULL);
-
- global_timer_callback = timer_callback;
- global_unreg_callback = unregister_callback;
- timer_prio = reg_prio;
-
- return ret == 0;
-}
-
-bool timer_set_period(long cycles)
-{
- struct itimerspec ts;
- long in_us = cycles_to_microseconds(cycles);
- ts.it_value.tv_sec = ts.it_interval.tv_sec = in_us / 1000000;
- ts.it_value.tv_nsec = ts.it_interval.tv_nsec = (in_us%1000000)*1000;
-
- return timer_settime(timer_tid, 0, &ts, NULL) == 0;
-}
-
-void timer_unregister(void)
-{
- timer_delete(timer_tid);
- timer_prio = -1;
-}
-
diff --git a/firmware/target/hosted/ypr0/system-target.h b/firmware/target/hosted/ypr0/system-target.h
index 07a3163ea9..efd235282e 100644
--- a/firmware/target/hosted/ypr0/system-target.h
+++ b/firmware/target/hosted/ypr0/system-target.h
@@ -21,13 +21,7 @@
#ifndef __SYSTEM_TARGET_H__
#define __SYSTEM_TARGET_H__
-#define disable_irq()
-#define enable_irq()
-#define disable_irq_save() 0
-#define restore_irq(level) (void)level
-
-void wait_for_interrupt(void);
-void interrupt(void);
+#include "kernel-unix.h"
static inline void commit_dcache(void) {}
static inline void commit_discard_dcache(void) {}