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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Operating system object types for EC. These are
* implementation-dependent; this file should come from the
* implementation include directory. */
#ifndef __CROS_EC_OS_TYPES_H
#define __CROS_EC_OS_TYPES_H
#include "ec_common.h"
/* Structure sizes depend on the underlying implementation. These
* sizes are correct for the pthreads implementation. */
#define EC_TASK_STRUCT_SIZE 32
#define EC_SWI_STRUCT_SIZE 120
#define EC_TIMER_STRUCT_SIZE 120
#define EC_SEMAPHORE_STRUCT_SIZE 32
#define EC_EVENT_STRUCT_SIZE 104
/*****************************************************************************/
/* Tasks */
/* Task priority range */
#define EC_TASK_PRIORITY_LOWEST 0
#define EC_TASK_PRIORITY_DEFAULT 3
#define EC_TASK_PRIORITY_HIGHEST 7
/* Task instance. Treat this as an opaque identifier. */
typedef struct EcTask {
union {
uint64_t align; /* Align on something big */
uint8_t data[EC_TASK_STRUCT_SIZE];
};
} EcTask;
/*****************************************************************************/
/* Software interrupts (SWI) */
/* SWI priority range */
#define EC_SWI_PRIORITY_LOWEST 0
#define EC_SWI_PRIORITY_DEFAULT 3
#define EC_SWI_PRIORITY_HIGHEST 7
/* SWI instance. Treat this as an opaque identifier. */
typedef struct EcSwi {
union {
uint64_t align; /* Align on something big */
uint8_t data[EC_SWI_STRUCT_SIZE];
};
} EcSwi;
/*****************************************************************************/
/* Timers */
/* Timer priority range */
#define EC_TIMER_PRIORITY_LOWEST 0
#define EC_TIMER_PRIORITY_DEFAULT 3
#define EC_TIMER_PRIORITY_HIGHEST 7
/* Timer instance. Treat this as an opaque identifier. */
typedef struct EcTimer {
union {
uint64_t align; /* Align on something big */
uint8_t data[EC_TIMER_STRUCT_SIZE];
};
} EcTimer;
/*****************************************************************************/
/* Semaphores */
/* Semaphore instance. Treat this as an opaque identifier. */
typedef struct EcSemaphore {
union {
uint64_t align; /* Align on something big */
uint8_t data[EC_SEMAPHORE_STRUCT_SIZE];
};
} EcSemaphore;
/*****************************************************************************/
/* Events */
/* Event instance. Treat this as an opaque identifier. */
typedef struct EcEvent {
union {
uint64_t align; /* Align on something big */
uint8_t data[EC_EVENT_STRUCT_SIZE];
};
} EcEvent;
#endif
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