1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef USBFN_IO_MGR_H
17#define USBFN_IO_MGR_H
18
19#include "usb_object.h"
20#include "device_resource_if.h"
21#include "usbfn_device.h"
22#include "usbfn_request.h"
23#include "usbfn_interface.h"
24#include "adapter_if.h"
25#include "osal_thread.h"
26
27#define HDF_PROCESS_STACK_SIZE 100000
28
29struct ReqList {
30    struct UsbFnRequest req;
31    struct DListHead    entry;
32    uint8_t             pipe;
33    int32_t                 fd;
34    uint64_t           buf;
35    uint32_t            bufLen;
36    struct UsbHandleMgr *handle;
37};
38
39struct UsbHandleMgr {
40    uint32_t                 numFd;
41    int32_t                      fds[MAX_EP];
42    struct UsbFnInterfaceMgr *intfMgr;
43    struct DListHead         reqEntry;
44    struct UsbFnReqEvent     *reqEvent[MAX_EP];
45};
46
47struct UsbFnFuncMgr {
48    const struct UsbObject *object;
49    int32_t                    fd;
50    char                   name[MAX_NAMELEN];
51    UsbFnEventCallback     callback;
52    uint32_t               eventMask;
53    void                   *context;
54    struct DListHead        reqEntry;
55};
56
57struct UsbFnInterfaceMgr {
58    struct UsbFnInterface  interface;
59    struct UsbFnFuncMgr    *funcMgr;
60    struct UsbHandleMgr    *handle;
61    uint8_t                startEpId;
62    bool                   isOpen;
63};
64
65struct UsbFnRequest *UsbFnIoMgrRequestAlloc(struct UsbHandleMgr *handle, uint8_t pipe, uint32_t len);
66int32_t UsbFnIoMgrRequestFree(struct UsbFnRequest *req);
67int32_t UsbFnIoMgrRequestGetStatus(struct UsbFnRequest *req, UsbRequestStatus *status);
68int32_t UsbFnIoMgrRequestSubmitAsync(struct UsbFnRequest *req);
69int32_t UsbFnIoMgrRequestSubmitSync(struct UsbFnRequest *req, uint32_t timeout);
70int32_t UsbFnIoMgrRequestCancel(struct UsbFnRequest *req);
71struct UsbHandleMgr *UsbFnIoMgrInterfaceOpen(struct UsbFnInterface *interface);
72int32_t UsbFnIoMgrInterfaceClose(struct UsbHandleMgr *handle);
73int32_t UsbFnIoMgrInterfaceGetPipeInfo(struct UsbFnInterface *interface, uint8_t pipeId, struct UsbFnPipeInfo *info);
74int32_t OpenEp0AndMapAddr(struct UsbFnFuncMgr *funcMgr);
75#endif /* USBFN_IO_MGR_H */
76
77