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/nfcmrvl/fw_dnld.h | 87 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 drivers/nfc/nfcmrvl/fw_dnld.h (limited to 'drivers/nfc/nfcmrvl/fw_dnld.h') diff --git a/drivers/nfc/nfcmrvl/fw_dnld.h b/drivers/nfc/nfcmrvl/fw_dnld.h new file mode 100644 index 000000000..7c4d91b01 --- /dev/null +++ b/drivers/nfc/nfcmrvl/fw_dnld.h @@ -0,0 +1,87 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Marvell NFC driver: Firmware downloader + * + * Copyright (C) 2015, Marvell International Ltd. + */ + +#ifndef __NFCMRVL_FW_DNLD_H__ +#define __NFCMRVL_FW_DNLD_H__ + +#include + +#define NFCMRVL_FW_MAGIC 0x88888888 + +#define NCI_OP_PROP_BOOT_CMD 0x3A + +#define NCI_CORE_LC_PROP_FW_DL 0xFD +#define NCI_CORE_LC_CONNID_PROP_FW_DL 0x02 + +#define HELPER_CMD_ENTRY_POINT 0x04 +#define HELPER_CMD_PACKET_FORMAT 0xA5 +#define HELPER_ACK_PACKET_FORMAT 0x5A +#define HELPER_RETRY_REQUESTED (1 << 15) + +struct nfcmrvl_private; + +struct nfcmrvl_fw_uart_config { + uint8_t flow_control; + uint32_t baudrate; +} __packed; + +struct nfcmrvl_fw_i2c_config { + uint32_t clk; +} __packed; + +struct nfcmrvl_fw_spi_config { + uint32_t clk; +} __packed; + +struct nfcmrvl_fw_binary_config { + uint32_t offset; + union { + void *config; + struct nfcmrvl_fw_uart_config uart; + struct nfcmrvl_fw_i2c_config i2c; + struct nfcmrvl_fw_spi_config spi; + uint8_t reserved[64]; + }; +} __packed; + +struct nfcmrvl_fw { + uint32_t magic; + uint32_t ref_clock; + uint32_t phy; + struct nfcmrvl_fw_binary_config bootrom; + struct nfcmrvl_fw_binary_config helper; + struct nfcmrvl_fw_binary_config firmware; + uint8_t reserved[64]; +} __packed; + +struct nfcmrvl_fw_dnld { + char name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; + const struct firmware *fw; + + const struct nfcmrvl_fw *header; + const struct nfcmrvl_fw_binary_config *binary_config; + + int state; + int substate; + int offset; + int chunk_len; + + struct workqueue_struct *rx_wq; + struct work_struct rx_work; + struct sk_buff_head rx_q; + + struct timer_list timer; +}; + +int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv); +void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv); +void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv); +int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name); +void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, + struct sk_buff *skb); + +#endif -- cgit v1.2.3