114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
/****************************************************************************
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* drivers/mtd/rpmsgmtd.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __DRIVERS_MTD_RPMSGMTD_H
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#define __DRIVERS_MTD_RPMSGMTD_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/compiler.h>
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#include <sys/types.h>
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#include <sys/param.h>
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/****************************************************************************
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* Pre-processor definitions
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****************************************************************************/
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#define RPMSGMTD_NAME_PREFIX "rpmsgmtd-"
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#define RPMSGMTD_NAME_PREFIX_LEN 9
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#define RPMSGMTD_NAME_MAX 32
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#define RPMSGMTD_ERASE 1
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#define RPMSGMTD_BREAD 2
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#define RPMSGMTD_BWRITE 3
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#define RPMSGMTD_READ 4
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#define RPMSGMTD_WRITE 5
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#define RPMSGMTD_GEOMETRY 6
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#define RPMSGMTD_IOCTL 7
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/****************************************************************************
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* Public Types
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****************************************************************************/
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begin_packed_struct struct rpmsgmtd_header_s
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{
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uint32_t command;
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int32_t result;
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uint64_t cookie;
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} end_packed_struct;
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begin_packed_struct struct rpmsgmtd_erase_s
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{
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struct rpmsgmtd_header_s header;
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int64_t startblock;
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uint64_t nblocks;
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} end_packed_struct;
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begin_packed_struct struct rpmsgmtd_bread_s
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{
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struct rpmsgmtd_header_s header;
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int64_t startblock;
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uint64_t nblocks;
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uint32_t blocksize;
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uint8_t buf[1];
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} end_packed_struct;
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#define rpmsgmtd_bwrite_s rpmsgmtd_bread_s
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begin_packed_struct struct rpmsgmtd_read_s
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{
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struct rpmsgmtd_header_s header;
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int64_t offset;
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uint64_t nbytes;
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uint8_t buf[1];
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} end_packed_struct;
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#define rpmsgmtd_write_s rpmsgmtd_read_s
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begin_packed_struct struct rpmsgmtd_geometry_s
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{
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struct rpmsgmtd_header_s header;
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uint32_t blocksize;
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uint32_t erasesize;
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uint32_t neraseblocks;
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char model[RPMSGMTD_NAME_MAX + 1];
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} end_packed_struct;
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begin_packed_struct struct rpmsgmtd_ioctl_s
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{
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struct rpmsgmtd_header_s header;
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int32_t request;
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uint64_t arg;
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uint32_t arglen;
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uint8_t buf[1];
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} end_packed_struct;
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/****************************************************************************
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* Internal function prototypes
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****************************************************************************/
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/****************************************************************************
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* Internal data
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****************************************************************************/
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#endif /* __DRIVERS_MTD_RPMSGMTD_H */
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