Adjust directory structure

2021-06-03 17:38:11 +08:00
parent 92301257f3
commit 89a2236b18
1993 changed files with 40 additions and 0 deletions
@@ -0,0 +1,112 @@
+/*
+* 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_serial.h
+* @brief define serial bus and drv function using bus driver framework
+* @version 1.0 
+* @author AIIT XUOS Lab
+* @date 2021-04-24
+*/
+
+#ifndef BUS_SERIAL_H
+#define BUS_SERIAL_H
+
+#include <bus.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum ExtSerialPortConfigure
+{
+    PORT_CFG_INIT = 0,
+    PORT_CFG_PARITY_CHECK,
+    PORT_CFG_DISABLE,
+    PORT_CFG_DIV,
+};
+
+struct SerialDataCfg
+{
+    uint32 serial_baud_rate;
+    uint8 serial_data_bits;
+    uint8 serial_stop_bits;
+    uint8 serial_parity_mode;
+    uint8 serial_bit_order;
+    uint8 serial_invert_mode;
+    uint16 serial_buffer_size;
+
+    uint8 ext_uart_no;
+    enum ExtSerialPortConfigure port_configure;
+};
+
+struct SerialHwCfg
+{
+    uint32 serial_register_base;
+    uint32 serial_irq_interrupt;
+    void *private_data;
+};
+
+struct SerialCfgParam
+{
+    struct SerialDataCfg data_cfg;
+    struct SerialHwCfg hw_cfg;
+};
+
+struct SerialDriver;
+
+struct SerialDrvDone
+{
+    uint32 (*init) (struct SerialDriver *serial_drv, struct BusConfigureInfo *configure_info);
+    uint32 (*configure) (struct SerialDriver *serial_drv, int serial_operation_cmd);
+};
+
+struct SerialDriver
+{
+    struct Driver driver;
+    const struct SerialDrvDone *drv_done;
+
+    uint32 (*configure) (void *drv, struct BusConfigureInfo *configure_info);
+
+    void *private_data;
+};
+
+struct SerialBus
+{
+    struct Bus bus;
+
+    void *private_data;
+};
+
+/*Register the serial bus*/
+int SerialBusInit(struct SerialBus *serial_bus, const char *bus_name);
+
+/*Register the serial driver*/
+int SerialDriverInit(struct SerialDriver *serial_driver, const char *driver_name);
+
+/*Release the serial bus*/
+int SerialReleaseBus(struct SerialBus *serial_bus);
+
+/*Register the serial driver to the serial bus*/
+int SerialDriverAttachToBus(const char *drv_name, const char *bus_name);
+
+/*Register the driver, manage with the double linklist*/
+int SerialDriverRegister(struct Driver *driver);
+
+/*Find the regiter driver*/
+DriverType SerialDriverFind(const char *drv_name, enum DriverType drv_type);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif