pulp-runtime/include/hal/itc/itc_v1.h
2019-12-15 14:12:22 +01:00

116 lines
3 KiB
C

/*
* Copyright (C) 2018 ETH Zurich and University of Bologna
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HAL_ITC_ITC_V1_H__
#define __HAL_ITC_ITC_V1_H__
#include "hal/pulp.h"
#include "hal/pulp_io.h"
#include "archi/itc/itc_v1.h"
static inline void hal_itc_enable_value_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_MASK_OFFSET, mask);
}
static inline unsigned int hal_itc_enable_value_get() {
return pulp_read32(ARCHI_FC_ITC_ADDR + ITC_MASK_OFFSET);
}
static inline void hal_itc_enable_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_MASK_SET_OFFSET, mask);
}
static inline void hal_itc_enable_clr(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_MASK_CLR_OFFSET, mask);
}
static inline void hal_itc_ack_value_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_ACK_OFFSET, mask);
}
static inline unsigned int hal_itc_ack_value_get() {
return pulp_read32(ARCHI_FC_ITC_ADDR + ITC_ACK_OFFSET);
}
static inline void hal_itc_ack_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_ACK_SET_OFFSET, mask);
}
static inline void hal_itc_ack_clr(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_ACK_CLR_OFFSET, mask);
}
static inline void hal_itc_status_value_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_STATUS_OFFSET, mask);
}
static inline void hal_itc_status_value_set_remote(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_STATUS_OFFSET, mask);
}
static inline unsigned int hal_itc_status_value_get() {
return pulp_read32(ARCHI_FC_ITC_ADDR + ITC_STATUS_OFFSET);
}
static inline void hal_itc_status_set(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_STATUS_SET_OFFSET, mask);
}
static inline void hal_itc_status_clr(unsigned int mask) {
pulp_write32(ARCHI_FC_ITC_ADDR + ITC_STATUS_CLR_OFFSET, mask);
}
static inline unsigned int hal_itc_fifo_pop() {
return pulp_read32(ARCHI_FC_ITC_ADDR + ITC_FIFO_OFFSET);
}
static inline void hal_itc_wait_for_interrupt() {
asm volatile ("wfi");
}
static inline void hal_itc_wait_for_event_noirq(unsigned int mask) {
int end = 0;
do {
unsigned int state = hal_irq_disable();
if ((hal_itc_status_value_get() & mask) == 0) {
hal_itc_enable_set(mask);
asm volatile ("wfi");
hal_itc_enable_clr(mask);
} else {
hal_itc_status_clr(mask);
end = 1;
}
hal_irq_restore(state);
} while (!end);
}
static inline void hal_itc_wait_for_event(unsigned int mask) {
hal_itc_wait_for_event_noirq(mask);
}
#endif