/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2020. All rights reserved.
 * Description: SSM function file for Huanglong SSM
 * Author: ssm group
 * Create: 2019/12/11
 */

#ifndef __DRV_SSM_H__
#define __DRV_SSM_H__

#include "drv_ssm_ext.h"
#include "soc_log.h"
#include "osal_ext.h"

#undef LOG_MODULE_ID
#define LOG_MODULE_ID       SOC_ID_SSM

#define ssm_check_pointer_return_if_fail(pointer) \
    do { \
        if ((pointer) == TD_NULL) { \
            soc_log_err("pointer %s is null\n", #pointer); \
            return TD_FAILURE; \
        } \
    } while (0)

typedef struct {
    td_u64                  buf_addr_begin;
    td_u64                  buf_addr_end;
} ssm_teec_buf_addr;

typedef td_s32 (*fn_ssm_proc_read)(td_void *pf, td_void *data);

td_void drv_ssm_error_handler(struct file *ssm_filp);

td_s32 drv_ssm_teec_init(td_void);

td_void drv_ssm_teec_deinit(td_void);

td_s32 drv_ssm_teec_create(struct file *ssm_filp, ext_ssm_intent intent, td_handle *handle);

td_s32 drv_ssm_teec_destroy(td_handle ssm_handle);

td_s32 drv_ssm_teec_add_resource(td_handle ssm_handle, ext_ssm_module_resource res_info);

td_s32 drv_ssm_teec_attach_buffer(ext_ssm_buffer_attach_info attach_info, td_u64 *addr);

td_s32 drv_ssm_teec_get_intent(td_handle ssm_handle, ext_ssm_intent *get_intent);

#ifdef SSM_TEST_SUPPORT
td_s32 drv_ssm_teec_check_buffer(ext_ssm_buffer_check_info check_info);

td_s32 drv_ssm_teec_send_tbl(td_handle session_handle, ext_ssm_send_policy_tbl *p);
#endif

td_s32 drv_ssm_proc_read(td_void *fp);

td_s32 drv_ssm_create_proc(td_char *name, fn_ssm_proc_read read_fn, osal_proc_cmd *cmd_list, td_u32 cmd_cnt);

td_void drv_ssm_destroy_proc(td_char *name);

td_s32 drv_ssm_set_tee_log_level(td_u32 level);

#endif