80 строки
2.7 KiB
C
80 строки
2.7 KiB
C
/******************************************************************************
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* Copyright (C) 2021 NXP
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* *
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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******************************************************************************/
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#if IS_ENABLED(CONFIG_NXP_NFC_RECOVERY)
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#ifndef __RECOVERY_SEQ_H_
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#define __RECOVERY_SEQ_H_
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#include "common.h"
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#define MAX_FRAME_SIZE 0x22A /* support for 256(0x100) & 554(0x22A) frame size*/
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#define MAX_DATA_SIZE \
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(MAX_FRAME_SIZE - FW_CRC_LEN - FW_HDR_LEN)
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#define RECOVERY_FW_MJ_VER_OFFSET 5
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#define DL_SET_HDR_FRAGBIT(n) \
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((n) | (1 << 10)) /* Header chunk bit set macro */
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#define DL_CLR_HDR_FRAGBIT(n) \
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((n) & ~(1U << 10)) /* Header chunk bit clear macro */
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#define DL_FRAME_RESP_LEN 0x04
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#define DL_FRAME_RESP_LEN_OFFSET 1
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#define DL_FRAME_RESP_STAT_OFFSET 2
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#define DL_SEGMENTED_FRAME_RESP_STAT1 0x2D
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#define DL_SEGMENTED_FRAME_RESP_STAT2 0x2E
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#define DL_NON_SEGMENTED_FRAME_RESP_STAT 0x00
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#define DL_INVALID_CRC_VALUE 0xffffU
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#define DL_CRC_MASK 0xff
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#define SHIFT_MASK 0x00FF
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#define MSB_POS 8
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/* Data buffer for frame to write */
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struct recovery_frame {
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uint32_t len;
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uint8_t *p_buffer;
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};
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/* Contains Info about user buffer and last data frame */
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struct recovery_info {
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uint32_t currentReadOffset; /* current offset within the user buffer to read/write */
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uint32_t remBytes; /* Remaining bytes to write */
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uint16_t wRemChunkBytes; /* Remaining bytes within the chunked frame */
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bool bFrameSegmented; /* Indicates the current frame is segmented */
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};
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/* indicates the error codes for nfc recovery module */
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enum recovery_status {
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STATUS_SUCCESS = 0x00,
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STATUS_FAILED = 0x01,
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};
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extern const uint32_t gphDnldNfc_DlSeqSz; /* Recovery user buffer size */
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extern const uint8_t gphDnldNfc_DlSequence[]; /* Recovery user buffer */
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/** @brief Function to recover the nfcc.
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* @param nfc_dev nfc driver object.
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* @return status code of type recovery_status_t.
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*/
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enum recovery_status do_recovery(struct nfc_dev *nfc_dev);
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#endif// end __RECOVERY_SEQ_H_
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#endif
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