Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/ohos/kernel/liteos_m/arch/include/los_timer.h
+++ b/ohos/kernel/liteos_m/arch/include/los_timer.h
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
+ * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _LOS_TIMER_H
+#define _LOS_TIMER_H
+
+#include "los_compiler.h"
+#include "los_interrupt.h"
+
+#ifdef __cplusplus
+#if __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+#endif /* __cplusplus */
+
+#define TICK_CHECK                           0x4000000
+#define CYCLE_CHECK                          0xFFFFFFFFU
+#define SHIFT_32_BIT                          32
+#define MAX_HOUR 24
+#define MAX_MINUTES 60
+#define MAX_SECONDS 60
+#define MILSEC 1000
+#define RTC_WAKEUPCLOCK_RTCCLK 32768
+#define RTC_WAKEUPCLOCK_RTCCLK_DIV 16
+#define RTC_CALIBRATE_SLEEP_TIME 8
+#define MACHINE_CYCLE_DEALAY_TIMES (LOSCFG_BASE_CORE_TICK_PER_SECOND << 2)
+
+typedef struct {
+    UINT32        freq;
+    INT32         irqNum;
+    UINT64        periodMax;
+    UINT32        (*init)(HWI_PROC_FUNC tickHandler);
+    UINT64        (*getCycle)(UINT32 *period);
+    UINT64        (*reload)(UINT64 time);
+    VOID          (*lock)(VOID);
+    VOID          (*unlock)(VOID);
+    HWI_PROC_FUNC tickHandler;
+} ArchTickTimer;
+
+UINT32 ArchEnterSleep(VOID);
+
+/**
+ * @ingroup los_timer
+ * @brief Get tick timer control block.
+ *
+ * @par Description:
+ * This API is used to get tick timer control block.
+ *
+ * @param  None
+ *
+ * @retval #tick timer control block
+ * @par Dependency:
+ * <ul><li>los_timer.h: the header file that contains the API declaration.</li></ul>
+ * @see None.
+ */
+ArchTickTimer *ArchSysTickTimerGet(VOID);
+
+#define LOS_SysTickTimerGet ArchSysTickTimerGet
+
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* __cplusplus */
+
+#endif /* _LOS_TIMER_H */