| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | /*******************************************************************************
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| 2 | * Copyright (C) 2007, ZTE Corporation.
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| 3 | *
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| 4 | * File Name:
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| 5 | * File Mark:
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| 6 | * Description:
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| 7 | * Others:
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| 8 | * Version: 1.0
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| 9 | * Author: geanfeng
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| 10 | * Date: 2013-09-25
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| 11 | * History 1:
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| 12 | * Date:
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| 13 | * Version:
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| 14 | * Author:
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| 15 | * Modification:
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| 16 | * History 2:
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| 17 | ********************************************************************************/
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| 18 |
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| 19 | #ifndef _DRVS_IODEV_H_
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| 20 | #define _DRVS_IODEV_H_
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| 21 |
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| 22 | /****************************************************************************
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| 23 | * Include files
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| 24 | ****************************************************************************/
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| 25 | #include "drvs_general.h"
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| 26 | #include "drvs_io.h"
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| 27 |
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| 28 | /****************************************************************************
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| 29 | * Macros
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| 30 | ****************************************************************************/
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| 31 |
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| 32 |
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| 33 | /****************************************************************************
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| 34 | * Types
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| 35 | ****************************************************************************/
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| 36 | /*µ×²ãÉ豸¾ä±ú*/
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| 37 | typedef void * T_ZDrvIODev_Handle;
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| 38 |
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| 39 |
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| 40 | /*É豸Çý¶¯¹Ò½ÓʵÏÖ½Ó¿Ú*/
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| 41 | typedef struct _T_ZDrvIODev_Ops
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| 42 | {
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| 43 | SINT32 (*open)(VOID *devData, T_ZDRVIO_FLAGS flags);
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| 44 | SINT32 (*read)(VOID *devData, VOID *buffer, UINT32 length);
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| 45 | SINT32 (*write)(VOID *devData, const VOID *buffer, UINT32 length);
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| 46 | SINT32 (*bread)(VOID *devData, VOID *buffer, UINT32 blkCnt, UINT32 pos);
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| 47 | SINT32 (*bwrite)(VOID *devData, const VOID *buffer, UINT32 blkCnt, UINT32 pos);
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| 48 | SINT32 (*ctrl)(VOID *devData, T_DRVIO_CTRL_KEY function, VOID* arg);
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| 49 | SINT32 (*close)(VOID *devData);
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| 50 | }
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| 51 | T_ZDrvIODev_Ops;
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| 52 |
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| 53 |
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| 54 | /****************************************************************************
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| 55 | * Constants
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| 56 | ****************************************************************************/
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| 57 |
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| 58 | /****************************************************************************
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| 59 | * Global Variables
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| 60 | ****************************************************************************/
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| 61 |
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| 62 | /****************************************************************************
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| 63 | * Function Prototypes
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| 64 | ****************************************************************************/
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| 65 |
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| 66 | /*******************************************************************************
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| 67 | * Function: zDrvIODev_Connect
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| 68 | * Description:install and connect io device to device table.
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| 69 | * Input:
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| 70 | name: the device name to connect.
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| 71 | devData: the device private data to be combined.
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| 72 | ops: the device I/O operation.
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| 73 | * Output:None
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| 74 | *
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| 75 | * Returns:
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| 76 | T_ZDrvIODev_Handle: none zero.
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| 77 | NULL: error.
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| 78 | * Others:
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| 79 | ********************************************************************************/
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| 80 | T_ZDrvIODev_Handle zDrvIODev_Connect(const char *name, VOID *devData, T_ZDrvIODev_Ops *ops);
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| 81 |
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| 82 | /*******************************************************************************
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| 83 | * Function: zDrvIODev_Disconnect
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| 84 | * Description:uninstall the io device.
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| 85 | * Input:
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| 86 | handle: the device handle to disconnect.
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| 87 | * Output:None
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| 88 | *
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| 89 | * Returns:
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| 90 | NULL: error.
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| 91 | * Others:
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| 92 | ********************************************************************************/
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| 93 | VOID zDrvIODev_Disconnect(T_ZDrvIODev_Handle handle);
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| 94 |
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| 95 | /*******************************************************************************
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| 96 | * Function: zDrvIODev_Show
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| 97 | * Description:show the device debug information.
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| 98 | * Input:
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| 99 | * Output:None
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| 100 | *
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| 101 | * Returns:None
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| 102 | * Others:
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| 103 | ********************************************************************************/
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| 104 | VOID zDrvIODev_Show(VOID);
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| 105 |
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| 106 | /*******************************************************************************
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| 107 | * Function: zDrvIODev_Initiate
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| 108 | * Description:initialize the io base structure.
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| 109 | * Input:
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| 110 | * Output:None
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| 111 | *
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| 112 | * Returns:
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| 113 | DRV_SUCCESS: success.
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| 114 | DRV_ERROR: error.
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| 115 | * Others:
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| 116 | ********************************************************************************/
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| 117 | SINT32 zDrvIODev_Initiate(VOID);
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| 118 |
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| 119 |
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| 120 |
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| 121 |
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| 122 | #endif/*_DRVS_IO_H_*/
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| 123 |
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