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resets.h
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1/*
2 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7#ifndef _HARDWARE_RESETS_H
8#define _HARDWARE_RESETS_H
9
10#include "pico.h"
11#include "hardware/structs/resets.h"
12
59#ifdef __cplusplus
60extern "C" {
61#endif
62
64
70static inline void reset_block(uint32_t bits) {
71 hw_set_bits(&resets_hw->reset, bits);
72}
73
79static inline void unreset_block(uint32_t bits) {
80 hw_clear_bits(&resets_hw->reset, bits);
81}
82
88static inline void unreset_block_wait(uint32_t bits) {
89 hw_clear_bits(&resets_hw->reset, bits);
90 while (~resets_hw->reset_done & bits)
92}
94
95#ifdef __cplusplus
96}
97#endif
98
99#endif
static __force_inline void hw_set_bits(io_rw_32 *addr, uint32_t mask)
Atomically set the specified bits to 1 in a HW register.
Definition address_mapped.h:121
static __force_inline void hw_clear_bits(io_rw_32 *addr, uint32_t mask)
Atomically clear the specified bits to 0 in a HW register.
Definition address_mapped.h:131
static void reset_block(uint32_t bits)
Reset the specified HW blocks.
Definition resets.h:70
static void unreset_block_wait(uint32_t bits)
Bring specified HW blocks out of reset and wait for completion.
Definition resets.h:88
static void unreset_block(uint32_t bits)
bring specified HW blocks out of reset
Definition resets.h:79
static __always_inline void tight_loop_contents(void)
No-op function for the body of tight loops.
Definition platform.h:434