#ifndef __TZ_ISDBTMM_H_ #define __TZ_ISDBTMM_H_ /*=========================================================================== Copyright (c) 2012 Qualcomm Technologies, Inc. All Rights Reserved. Qualcomm Technologies Confidential and Proprietary ===========================================================================*/ /*=========================================================================== EDIT HISTORY FOR FILE $Header: //source/qcom/qct/core/pkg/bootloaders/rel/1.0/boot_images/core/securemsm/trustzone/tzosapps/tzdrm/isdbtmm/core/shared/inc/isdbtmm_entry.h#1 $ when who what, where, why -------- --- ---------------------------------------------------------- 01/16/12 ib Initial Version. ===========================================================================*/ /*=========================================================================== INCLUDE FILES FOR MODULE ===========================================================================*/ /** @addtogroup tz_isdbtmm @} */ #include "comdef.h" #include "common_log.h" #include "stdlib.h" #include "app_main.h" #define TZ_ISDBTMM_MAX_DATA_LEN 20000 #define TZ_ISDBTMM_BUFF_SIZE 15000 //TZ_ISDBTMM_BUFF_SIZE must be smaller than TZ_ISDBTMM_MAX_DATA_LEN #define TZ_ISDBTMM_MAX_NAME_LEN 256 #define ISDBTMM_CREATE_CMD(x) (SVC_ISDBTMM_ID | x) /** Commands for TZ isdbtmm */ typedef enum { TZ_ISDBTMM_CMD_INVALID = ISDBTMM_CREATE_CMD(0x00000000), TZ_ISDBTMM_CMD_START, TZ_ISDBTMM_CMD_SFS_OPEN, TZ_ISDBTMM_CMD_SFS_CLOSE, TZ_ISDBTMM_CMD_SFS_REMOVE, TZ_ISDBTMM_CMD_SFS_READ, TZ_ISDBTMM_CMD_SFS_WRITE, TZ_ISDBTMM_CMD_SFS_MKDIR, TZ_ISDBTMM_CMD_SFS_GET_SIZE, TZ_ISDBTMM_CMD_SFS_SEEK, TZ_ISDBTMM_CMD_SFS_RMDIR, TZ_ISDBTMM_CMD_END, TZ_ISDBTMM_CMD_UNKNOWN = ISDBTMM_CREATE_CMD(0x7FFFFFFF) } tz_isdbtmm_cmd_type; /** Command structure for isdbt sfs open */ typedef struct tz_isdbt_sfs_open_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; uint8 fileName[TZ_ISDBTMM_MAX_NAME_LEN]; // Name of the file to open in the predefined SFS folder int32 mode; // File mode } __attribute__ ((packed)) tz_isdbtmm_sfs_open_req_t; typedef struct tz_isdbtmm_sfs_open_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returned file descriptor; >0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_open_rsp_t; /** Command structure for isdbt sfs close */ typedef struct tz_isdbt_sfs_close_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; int fileDesc; // Descriptor of the file to be closed } __attribute__ ((packed)) tz_isdbtmm_sfs_close_req_t; typedef struct tz_isdbtmm_sfs_close_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_close_rsp_t; /** Command structure for isdbt sfs remove file */ typedef struct tz_isdbt_sfs_remove_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; uint8 fileName[TZ_ISDBTMM_MAX_NAME_LEN]; // Name of the file to be deleted from the predefined SFS folder } __attribute__ ((packed)) tz_isdbtmm_sfs_remove_req_t; typedef struct tz_isdbtmm_sfs_remove_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_remove_rsp_t; /** Command structure for isdbt sfs remove directory */ typedef struct tz_isdbt_sfs_rmdir_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; uint8 dirName[TZ_ISDBTMM_MAX_NAME_LEN]; // Name of the directory to be deleted from the SFS } __attribute__ ((packed)) tz_isdbtmm_sfs_rmdir_req_t; typedef struct tz_isdbtmm_sfs_rmdir_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_rmdir_rsp_t; /** Command structure for isdbt sfs read */ typedef struct tz_isdbt_sfs_read_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; int fileDesc; // Descriptor of the file to read from uint32 count; // number of bytes to read } __attribute__ ((packed)) tz_isdbtmm_sfs_read_req_t; typedef struct tz_isdbtmm_sfs_read_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns the number of bytes read or -1 if failed */ int32 ret; /** Chunk of up to TZ_ISDBTMM_BUFF_SIZE bytes of data read from the file */ uint8 buf[TZ_ISDBTMM_BUFF_SIZE]; // Read data buffer. } __attribute__ ((packed)) tz_isdbtmm_sfs_read_rsp_t; /** Command structure for isdbt sfs write */ typedef struct tz_isdbt_sfs_write_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; int fileDesc; // Descriptor of the file to write to uint8 buf[TZ_ISDBTMM_BUFF_SIZE]; // Write data buffer. uint32 count; // number of bytes to write } __attribute__ ((packed)) tz_isdbtmm_sfs_write_req_t; typedef struct tz_isdbtmm_sfs_write_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns the number of bytes written or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_write_rsp_t; /** Command structure for isdbt sfs make dir */ typedef struct tz_isdbt_sfs_mkdir_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; uint8 dirName[TZ_ISDBTMM_MAX_NAME_LEN]; // Name of the new folder to be created } __attribute__ ((packed)) tz_isdbtmm_sfs_mkdir_req_t; typedef struct tz_isdbtmm_sfs_mkdir_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_mkdir_rsp_t; /** Command structure for isdbt sfs get file size */ typedef struct tz_isdbt_sfs_get_size_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; int fileDesc; // Descriptor of the file } __attribute__ ((packed)) tz_isdbtmm_sfs_get_size_req_t; typedef struct tz_isdbtmm_sfs_get_size_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returned file size */ uint32 size; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_get_size_rsp_t; /** Command structure for isdbt sfs seek */ typedef struct tz_isdbt_sfs_seek_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; int fileDesc; // Descriptor of the file int32 offset ; // File offset to seek in bytes. int whence; // Indicates start, end, or current position } __attribute__ ((packed)) tz_isdbtmm_sfs_seek_req_t; typedef struct tz_isdbtmm_sfs_seek_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns the current location if successful, or -1 if an error occurred */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_seek_rsp_t; /** Command structure for isdbt create sfs root */ typedef struct tz_isdbt_sfs_create_root_req_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; } __attribute__ ((packed)) tz_isdbtmm_sfs_create_root_req_t; typedef struct tz_isdbtmm_sfs_create_root_rsp_s { /** First 4 bytes should always be command id */ tz_isdbtmm_cmd_type cmd_id; /** Returns 0 if succesfull or -1 if failed */ int32 ret; } __attribute__ ((packed)) tz_isdbtmm_sfs_create_root_rsp_t; #endif /* __TZ_ISDBTMM_H_ */