From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/nfc/s3fwrn5/firmware.h | 101 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 drivers/nfc/s3fwrn5/firmware.h (limited to 'drivers/nfc/s3fwrn5/firmware.h') diff --git a/drivers/nfc/s3fwrn5/firmware.h b/drivers/nfc/s3fwrn5/firmware.h new file mode 100644 index 000000000..3a82ce583 --- /dev/null +++ b/drivers/nfc/s3fwrn5/firmware.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * NCI based driver for Samsung S3FWRN5 NFC chip + * + * Copyright (C) 2015 Samsung Electrnoics + * Robert Baldyga + */ + +#ifndef __LOCAL_S3FWRN5_FIRMWARE_H_ +#define __LOCAL_S3FWRN5_FIRMWARE_H_ + +/* FW Message Types */ +#define S3FWRN5_FW_MSG_CMD 0x00 +#define S3FWRN5_FW_MSG_RSP 0x01 +#define S3FWRN5_FW_MSG_DATA 0x02 + +/* FW Return Codes */ +#define S3FWRN5_FW_RET_SUCCESS 0x00 +#define S3FWRN5_FW_RET_MESSAGE_TYPE_INVALID 0x01 +#define S3FWRN5_FW_RET_COMMAND_INVALID 0x02 +#define S3FWRN5_FW_RET_PAGE_DATA_OVERFLOW 0x03 +#define S3FWRN5_FW_RET_SECT_DATA_OVERFLOW 0x04 +#define S3FWRN5_FW_RET_AUTHENTICATION_FAIL 0x05 +#define S3FWRN5_FW_RET_FLASH_OPERATION_FAIL 0x06 +#define S3FWRN5_FW_RET_ADDRESS_OUT_OF_RANGE 0x07 +#define S3FWRN5_FW_RET_PARAMETER_INVALID 0x08 + +/* ---- FW Packet structures ---- */ +#define S3FWRN5_FW_HDR_SIZE 4 + +struct s3fwrn5_fw_header { + __u8 type; + __u8 code; + __u16 len; +}; + +#define S3FWRN5_FW_CMD_RESET 0x00 + +#define S3FWRN5_FW_CMD_GET_BOOTINFO 0x01 + +struct s3fwrn5_fw_cmd_get_bootinfo_rsp { + __u8 hw_version[4]; + __u16 sector_size; + __u16 page_size; + __u16 frame_max_size; + __u16 hw_buffer_size; +}; + +#define S3FWRN5_FW_CMD_ENTER_UPDATE_MODE 0x02 + +struct s3fwrn5_fw_cmd_enter_updatemode { + __u16 hashcode_size; + __u16 signature_size; +}; + +#define S3FWRN5_FW_CMD_UPDATE_SECTOR 0x04 + +struct s3fwrn5_fw_cmd_update_sector { + __u32 base_address; +}; + +#define S3FWRN5_FW_CMD_COMPLETE_UPDATE_MODE 0x05 + +struct s3fwrn5_fw_image { + const struct firmware *fw; + + char date[13]; + u32 version; + const void *sig; + u32 sig_size; + const void *image; + u32 image_sectors; + const void *custom_sig; + u32 custom_sig_size; +}; + +struct s3fwrn5_fw_info { + struct nci_dev *ndev; + struct s3fwrn5_fw_image fw; + char fw_name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; + + const void *sig; + u32 sig_size; + u32 sector_size; + u32 base_addr; + + struct completion completion; + struct sk_buff *rsp; + char parity; +}; + +int s3fwrn5_fw_request_firmware(struct s3fwrn5_fw_info *fw_info); +void s3fwrn5_fw_init(struct s3fwrn5_fw_info *fw_info, const char *fw_name); +int s3fwrn5_fw_setup(struct s3fwrn5_fw_info *fw_info); +bool s3fwrn5_fw_check_version(const struct s3fwrn5_fw_info *fw_info, u32 version); +int s3fwrn5_fw_download(struct s3fwrn5_fw_info *fw_info); +void s3fwrn5_fw_cleanup(struct s3fwrn5_fw_info *fw_info); + +int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); + +#endif /* __LOCAL_S3FWRN5_FIRMWARE_H_ */ -- cgit v1.2.3