First commit XiUOS

2021-04-28 17:49:18 +08:00
commit 6001051eb7
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+/*
+* Copyright (c) 2020 AIIT XUOS Lab
+* XiUOS is licensed under Mulan PSL v2.
+* You can use this software according to the terms and conditions of the Mulan PSL v2.
+* You may obtain a copy of Mulan PSL v2 at:
+*        http://license.coscl.org.cn/MulanPSL2
+* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+* See the Mulan PSL v2 for more details.
+*/
+
+/**
+* @file bus_pin.h
+* @brief define pin bus and drv function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#ifndef BUS_PIN_H
+#define BUS_PIN_H
+
+#include <bus.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct PinDriver
+{
+    struct Driver driver;
+    uint32 (*configure) (void *drv, struct BusConfigureInfo *ConfigureInfo);
+};
+
+struct PinBus
+{
+    struct Bus bus;
+
+    void *private_data;
+};
+
+/*Register the Pin bus*/
+int PinBusInit(struct PinBus *pin_bus, const char *bus_name);
+
+/*Register the Pin driver*/
+int PinDriverInit(struct PinDriver *pin_driver, const char *driver_name, void *data);
+
+/*Release the Pin device*/
+int PinReleaseBus(struct PinBus *pin_bus);
+
+/*Register the Pin driver to the Pin bus*/
+int PinDriverAttachToBus(const char *drv_name, const char *bus_name);
+
+/*Register the driver, manage with the double linklist*/
+int PinDriverRegister(struct Driver *driver);
+
+/*Find the register driver*/
+DriverType PinDriverFind(const char *drv_name, enum DriverType drv_type);
+
+/*Get the initialized Pin bus*/
+BusType PinBusInitGet(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif