| /******************************************************************************* | |
| * Copyright (C) 2007, ZTE Corporation. | |
| * | |
| * File Name: | |
| * File Mark: | |
| * Description: | |
| * Others: | |
| * Version: 1.0 | |
| * Author: geanfeng | |
| * Date: 2013-09-25 | |
| * History 1: | |
| * Date: | |
| * Version: | |
| * Author: | |
| * Modification: | |
| * History 2: | |
| ********************************************************************************/ | |
| #ifndef _DRVS_IODEV_H_ | |
| #define _DRVS_IODEV_H_ | |
| /**************************************************************************** | |
| * Include files | |
| ****************************************************************************/ | |
| #include "drvs_general.h" | |
| #include "drvs_io.h" | |
| /**************************************************************************** | |
| * Macros | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Types | |
| ****************************************************************************/ | |
| /*µ×²ãÉ豸¾ä±ú*/ | |
| typedef void * T_ZDrvIODev_Handle; | |
| /*É豸Çý¶¯¹Ò½ÓʵÏÖ½Ó¿Ú*/ | |
| typedef struct _T_ZDrvIODev_Ops | |
| { | |
| SINT32 (*open)(VOID *devData, T_ZDRVIO_FLAGS flags); | |
| SINT32 (*read)(VOID *devData, VOID *buffer, UINT32 length); | |
| SINT32 (*write)(VOID *devData, const VOID *buffer, UINT32 length); | |
| SINT32 (*bread)(VOID *devData, VOID *buffer, UINT32 blkCnt, UINT32 pos); | |
| SINT32 (*bwrite)(VOID *devData, const VOID *buffer, UINT32 blkCnt, UINT32 pos); | |
| SINT32 (*ctrl)(VOID *devData, T_DRVIO_CTRL_KEY function, VOID* arg); | |
| SINT32 (*close)(VOID *devData); | |
| } | |
| T_ZDrvIODev_Ops; | |
| /**************************************************************************** | |
| * Constants | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Global Variables | |
| ****************************************************************************/ | |
| /**************************************************************************** | |
| * Function Prototypes | |
| ****************************************************************************/ | |
| /******************************************************************************* | |
| * Function: zDrvIODev_Connect | |
| * Description:install and connect io device to device table. | |
| * Input: | |
| name: the device name to connect. | |
| devData: the device private data to be combined. | |
| ops: the device I/O operation. | |
| * Output:None | |
| * | |
| * Returns: | |
| T_ZDrvIODev_Handle: none zero. | |
| NULL: error. | |
| * Others: | |
| ********************************************************************************/ | |
| T_ZDrvIODev_Handle zDrvIODev_Connect(const char *name, VOID *devData, T_ZDrvIODev_Ops *ops); | |
| /******************************************************************************* | |
| * Function: zDrvIODev_Disconnect | |
| * Description:uninstall the io device. | |
| * Input: | |
| handle: the device handle to disconnect. | |
| * Output:None | |
| * | |
| * Returns: | |
| NULL: error. | |
| * Others: | |
| ********************************************************************************/ | |
| VOID zDrvIODev_Disconnect(T_ZDrvIODev_Handle handle); | |
| /******************************************************************************* | |
| * Function: zDrvIODev_Show | |
| * Description:show the device debug information. | |
| * Input: | |
| * Output:None | |
| * | |
| * Returns:None | |
| * Others: | |
| ********************************************************************************/ | |
| VOID zDrvIODev_Show(VOID); | |
| /******************************************************************************* | |
| * Function: zDrvIODev_Initiate | |
| * Description:initialize the io base structure. | |
| * Input: | |
| * Output:None | |
| * | |
| * Returns: | |
| DRV_SUCCESS: success. | |
| DRV_ERROR: error. | |
| * Others: | |
| ********************************************************************************/ | |
| SINT32 zDrvIODev_Initiate(VOID); | |
| #endif/*_DRVS_IO_H_*/ | |