RTEMS: bsps/arm/atsam/include/bsp/power.h Source File

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power.h
1/*
2 * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
3 *
4 * embedded brains GmbH
5 * Dornierstr. 4
6 * 82178 Puchheim
7 * Germany
8 * <rtems@embedded-brains.de>
9 *
10 * The license and distribution terms for this file may be
11 * found in the file LICENSE in this distribution or at
12 * http://www.rtems.org/license/LICENSE.
13 */
14
15#ifndef LIBBSP_ARM_ATSAM_POWER_H
16#define LIBBSP_ARM_ATSAM_POWER_H
17
18#include <sys/types.h>
19
20#include <stdint.h>
21
22#ifdef __cplusplus
23extern "C"{
24#endif /* __cplusplus */
25
29typedef enum {
33 ATSAM_POWER_INIT,
37 ATSAM_POWER_ON,
41 ATSAM_POWER_OFF
42} atsam_power_state;
43
47 typedef struct atsam_power_control {
51 void (*handler)(
52 const struct atsam_power_control *control,
53 atsam_power_state state
54 );
58 union {
59 void *arg;
60 struct {
61 uint8_t first;
62 uint8_t last;
63 } peripherals;
64 } data;
65} atsam_power_control;
66
124void atsam_power_change_state(
125 const atsam_power_control *controls,
126 size_t n,
127 atsam_power_state state
128);
129
141void atsam_power_handler_peripheral(
142 const atsam_power_control *controls,
143 atsam_power_state state
144);
145
157void atsam_power_handler_clock_driver(
158 const atsam_power_control *controls,
159 atsam_power_state state
160);
161
174void atsam_power_handler_rtc_driver(
175 const atsam_power_control *controls,
176 atsam_power_state state
177);
178
184void atsam_power_handler_sleep_mode(
185 const atsam_power_control *controls,
186 atsam_power_state state
187);
188
196void atsam_power_handler_wait_mode(
197 const atsam_power_control *controls,
198 atsam_power_state state
199);
200
207#define ATSAM_POWER_PERIPHERAL(f, l) \
208 { \
209 .handler = atsam_power_handler_peripheral, \
210 .data = { .peripherals = { .first = f, .last = l } } \
211 }
212
213#define ATSAM_POWER_HANDLER(h, a) \
214 { \
215 .handler = h, \
216 .data = { .arg = a } \
217 }
218
219#define ATSAM_POWER_CLOCK_DRIVER \
220 { .handler = atsam_power_handler_clock_driver }
221
222#define ATSAM_POWER_SLEEP_MODE \
223 { .handler = atsam_power_handler_sleep_mode }
224
225#define ATSAM_POWER_WAIT_MODE \
226 { .handler = atsam_power_handler_wait_mode }
227
233typedef struct {
239 uint32_t interval;
240} atsam_power_data_rtc_driver;
241
249#define ATSAM_POWER_RTC_DRIVER(a) \
250 { \
251 .handler = atsam_power_handler_rtc_driver, \
252 .data = { .arg = a } \
253 }
254
255#ifdef __cplusplus
256}
257#endif /* __cplusplus */
258
259#endif /* LIBBSP_ARM_ATSAM_POWER_H */
atsam_power_control
Control structure for power control handling.
Definition: power.h:47
atsam_power_control::handler
void(* handler)(const struct atsam_power_control *control, atsam_power_state state)
Data pointer to the handler with its desired state.
Definition: power.h:51
atsam_power_control::data
union atsam_power_control::@7 data
Data chunk that is used by the handler.
control
Definition: intercom.c:74