131 lines
4.4 KiB
C
131 lines
4.4 KiB
C
|
/****************************************************************************
|
||
|
|
* drivers/virtio/virtio-rpmb.h
|
||
|
|
*
|
||
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||
|
|
* contributor license agreements. See the NOTICE file distributed with
|
||
|
|
* this work for additional information regarding copyright ownership. The
|
||
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||
|
|
* "License"); you may not use this file except in compliance with the
|
||
|
|
* License. You may obtain a copy of the License at
|
||
|
|
*
|
||
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
*
|
||
|
|
* Unless required by applicable law or agreed to in writing, software
|
||
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||
|
|
* License for the specific language governing permissions and limitations
|
||
|
|
* under the License.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __DRIVERS_VIRTIO_VIRTIO_RPMB_H
|
||
|
|
#define __DRIVERS_VIRTIO_VIRTIO_RPMB_H
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Included Files
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#include <nuttx/config.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#ifdef CONFIG_DRIVERS_VIRTIO_RPMB
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Data
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
#define EXTERN extern "C"
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#else
|
||
|
|
#define EXTERN extern
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Pre-processor Definitions
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
/* RPMB Request Types */
|
||
|
|
|
||
|
|
#define VIRTIO_RPMB_REQ_PROGRAM_KEY 0x0001
|
||
|
|
#define VIRTIO_RPMB_REQ_GET_WRITE_COUNTER 0x0002
|
||
|
|
#define VIRTIO_RPMB_REQ_DATA_WRITE 0x0003
|
||
|
|
#define VIRTIO_RPMB_REQ_DATA_READ 0x0004
|
||
|
|
#define VIRTIO_RPMB_REQ_RESULT_READ 0x0005
|
||
|
|
|
||
|
|
/* RPMB Response Types */
|
||
|
|
|
||
|
|
#define VIRTIO_RPMB_RESP_PROGRAM_KEY 0x0100
|
||
|
|
#define VIRTIO_RPMB_RESP_GET_COUNTER 0x0200
|
||
|
|
#define VIRTIO_RPMB_RESP_DATA_WRITE 0x0300
|
||
|
|
#define VIRTIO_RPMB_RESP_DATA_READ 0x0400
|
||
|
|
|
||
|
|
/* RPMB Operation Results
|
||
|
|
* VIRTIO_RPMB_RES_OK : Operation successful
|
||
|
|
* VIRTIO_RPMB_RES_GENERAL_FAILURE : General failure
|
||
|
|
* VIRTIO_RPMB_RES_AUTH_FAILURE : Mac doesn't match or calculation
|
||
|
|
* failure
|
||
|
|
* VIRTIO_RPMB_RES_COUNT_FAILURE : Counter doesn't match or counter
|
||
|
|
* increment failure
|
||
|
|
* VIRTIO_RPMB_RES_ADDR_FAILURE : Address out of range or wrong
|
||
|
|
* address alignment
|
||
|
|
* VIRTIO_RPMB_RES_WRITE_FAILURE : Data, counter, or result write failure
|
||
|
|
* VIRTIO_RPMB_RES_READ_FAILURE : Data, counter, or result read failure
|
||
|
|
* VIRTIO_RPMB_RES_NO_AUTH_KEY : Authentication key not yet programmed
|
||
|
|
* VIRTIO_RPMB_RES_WRITE_COUNTER_EXPIRED: Counter expired
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define VIRTIO_RPMB_RES_OK 0x0000
|
||
|
|
#define VIRTIO_RPMB_RES_GENERAL_FAILURE 0x0001
|
||
|
|
#define VIRTIO_RPMB_RES_AUTH_FAILURE 0x0002
|
||
|
|
#define VIRTIO_RPMB_RES_COUNT_FAILURE 0x0003
|
||
|
|
#define VIRTIO_RPMB_RES_ADDR_FAILURE 0x0004
|
||
|
|
#define VIRTIO_RPMB_RES_WRITE_FAILURE 0x0005
|
||
|
|
#define VIRTIO_RPMB_RES_READ_FAILURE 0x0006
|
||
|
|
#define VIRTIO_RPMB_RES_NO_AUTH_KEY 0x0007
|
||
|
|
#define VIRTIO_RPMB_RES_WRITE_COUNTER_EXPIRED 0x0080
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Types
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
struct virtio_rpmb_config_s
|
||
|
|
{
|
||
|
|
uint8_t capacity;
|
||
|
|
uint8_t max_wr_cnt;
|
||
|
|
uint8_t max_rd_cnt;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct virtio_rpmb_frame
|
||
|
|
{
|
||
|
|
uint8_t stuff[196];
|
||
|
|
uint8_t key_mac[32];
|
||
|
|
uint8_t data[256];
|
||
|
|
uint8_t nonce[16];
|
||
|
|
uint32_t write_counter;
|
||
|
|
uint16_t addr;
|
||
|
|
uint16_t block_count;
|
||
|
|
uint16_t result;
|
||
|
|
uint16_t req_resp;
|
||
|
|
};
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
* Public Function Prototypes
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
int virtio_register_rpmb_driver(void);
|
||
|
|
|
||
|
|
#undef EXTERN
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* CONFIG_DRIVERS_VIRTIO_RPMB */
|
||
|
|
|
||
|
|
#endif /* __DRIVERS_VIRTIO_VIRTIO_RPMB_H */
|