1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Marvell NFC driver: Firmware downloader
5 * Copyright (C) 2015, Marvell International Ltd.
8 #ifndef __NFCMRVL_FW_DNLD_H__
9 #define __NFCMRVL_FW_DNLD_H__
11 #include <linux/workqueue.h>
13 #define NFCMRVL_FW_MAGIC 0x88888888
15 #define NCI_OP_PROP_BOOT_CMD 0x3A
17 #define NCI_CORE_LC_PROP_FW_DL 0xFD
18 #define NCI_CORE_LC_CONNID_PROP_FW_DL 0x02
20 #define HELPER_CMD_ENTRY_POINT 0x04
21 #define HELPER_CMD_PACKET_FORMAT 0xA5
22 #define HELPER_ACK_PACKET_FORMAT 0x5A
23 #define HELPER_RETRY_REQUESTED (1 << 15)
25 struct nfcmrvl_private;
27 struct nfcmrvl_fw_uart_config {
32 struct nfcmrvl_fw_i2c_config {
36 struct nfcmrvl_fw_spi_config {
40 struct nfcmrvl_fw_binary_config {
44 struct nfcmrvl_fw_uart_config uart;
45 struct nfcmrvl_fw_i2c_config i2c;
46 struct nfcmrvl_fw_spi_config spi;
55 struct nfcmrvl_fw_binary_config bootrom;
56 struct nfcmrvl_fw_binary_config helper;
57 struct nfcmrvl_fw_binary_config firmware;
61 struct nfcmrvl_fw_dnld {
62 char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
63 const struct firmware *fw;
65 const struct nfcmrvl_fw *header;
66 const struct nfcmrvl_fw_binary_config *binary_config;
73 struct workqueue_struct *rx_wq;
74 struct work_struct rx_work;
75 struct sk_buff_head rx_q;
77 struct timer_list timer;
80 int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv);
81 void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv);
82 void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv);
83 int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name);
84 void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv,