/* * Copyright (c) 2021 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef HDF_USB_SERIAL_H #define HDF_USB_SERIAL_H #include "data_fifo.h" #include "hdf_base.h" #include "hdf_device_desc.h" #include "usb_ddk.h" #include "usb_ddk_interface.h" #define USB_MAX_INTERFACES 32 #define DATARATE 9600 #define DATA_BITS_LENGTH 8 #define ACM_NW 16 #define ACM_NR 16 #define READ_BUF_SIZE 8192 #define DIRECTION_MASK 0x1 #define USB_CTRL_SET_TIMEOUT 5000 #define USB_PIPE_DIR_OFFSET 7 typedef enum { CMD_OPEN_PARM = 0, CMD_CLOSE_PARM, CMD_WRITE_PARM, CMD_READ_PARM, CMD_GET_BAUDRATE, CMD_SET_BAUDRATE, CMD_WRITE_DATA_SYNC, CMD_READ_DATA_SYNC, CMD_CLASS_CTRL_SYNC, CMD_STD_CTRL_GET_DESCRIPTOR_CMD, CMD_STD_CTRL_GET_STATUS_CMD, CMD_STD_CTRL_GET_CONFIGURATION, CMD_STD_CTRL_GET_INTERFACE, CMD_STD_CTRL_GET_DESCRIPTOR_ASYNC, CMD_ADD_INTERFACE, CMD_REMOVE_INTERFACE, } SerialOPCmd; typedef enum { HOST_ACM_SYNC_READ = 1, HOST_ACM_SYNC_WRITE, HOST_ACM_ASYNC_READ, HOST_ACM_ASYNC_WRITE, HOST_ACM_CTRL_READ, HOST_ACM_CTRL_WRITE, HOST_ACM_CTRL_CLASS_SYNC, HOST_ACM_CTRL_GET_STATUS, HOST_ACM_CTRL_SYNC_DESCRIPTOR, HOST_ACM_CTRL_ASYNC_DESCRIPTOR, HOST_ACM_CTRL_GET_CONFIGURATION, HOST_ACM_CTRL_GET_INTERFACE, HOST_ACM_SPEED_TEST, HOST_ACM_SET_BAUDRATE, HOST_ACM_GET_BAUDRATE, HOST_ACM_ADD_INTERFACE, HOST_ACM_REMOVE_INTERFACE, } AcmModuleTestCmdType; struct AcmDevice; struct AcmWb { struct UsbRequest *request; struct AcmDevice *instance; uint8_t *buf; uint32_t len; int32_t use; }; struct AcmRb { uint8_t *base; int32_t size; int32_t index; int32_t use; struct AcmDevice *instance; }; struct SerialDevice { struct AcmDevice *acm; struct UsbCdcLineCoding lineCoding; struct OsalMutex lock; struct DataFifo readFifo; }; struct AcmDevice { struct IDeviceIoService service; struct HdfDeviceObject *device; struct UsbInterface *ctrIface; struct UsbPipeInfo *ctrPipe; struct UsbPipeInfo *intPipe; struct UsbPipeInfo *dataInPipe; struct UsbPipeInfo *dataOutPipe; struct AcmWb wb[ACM_NW]; struct AcmRb rb[ACM_NR]; struct UsbPipeInfo wPipeInfo; struct OsalMutex writeLock; struct OsalMutex readLock; struct UsbRequest *notifyReq; struct UsbRequest *readReq[ACM_NR]; struct UsbRequest *writeReq; struct UsbRequest *ctrlReq; struct OsalMutex lock; struct UsbInterface *itface; UsbInterfaceHandle *devHandle[USB_MAX_INTERFACES]; UsbInterfaceHandle *ctrDevHandle; struct UsbSession *session; struct SerialDevice *port; uint32_t nbIndex; uint32_t nbSize; int32_t transmitting; int32_t ctrlReqNum; uint8_t busNum; uint8_t devAddr; uint8_t interfaceCnt; uint8_t *notificationBuffer; uint8_t interfaceIndex[USB_MAX_INTERFACES]; struct UsbInterface *iface[USB_MAX_INTERFACES]; uint32_t ctrlSize; uint32_t intSize; uint32_t writeSize; uint32_t readSize; struct UsbCdcLineCoding lineCoding; bool initFlag; }; struct UsbControlParams { uint8_t request; UsbRequestTargetType target; UsbControlRequestType reqType; UsbRequestDirection directon; uint16_t value; uint16_t index; void *data; uint16_t size; }; struct UsbDescriptorParams { UsbInterfaceHandle *devHandle; struct UsbRequest *request; uint8_t type; uint8_t index; void *buf; uint16_t size; }; #endif