Files
android_kernel_samsung_sm86…/nfc/recovery_seq.h

80 lines
2.7 KiB
C

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