/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2008, cozybit Inc. * Copyright (C) 2003-2006, Marvell International Ltd. */ #include <linux/wait.h> #include <linux/timer.h> struct lbtf_private; /** * This file contains definition for USB interface. */ #define CMD_TYPE_REQUEST 0xF00DFACE #define CMD_TYPE_DATA 0xBEADC0DE #define CMD_TYPE_INDICATION 0xBEEFFACE #define BOOT_CMD_FW_BY_USB 0x01 #define BOOT_CMD_FW_IN_EEPROM 0x02 #define BOOT_CMD_UPDATE_BOOT2 0x03 #define BOOT_CMD_UPDATE_FW 0x04 #define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */ struct bootcmd { __le32 magic; uint8_t cmd; uint8_t pad[11]; }; #define BOOT_CMD_RESP_OK 0x0001 #define BOOT_CMD_RESP_FAIL 0x0000 struct bootcmdresp { __le32 magic; uint8_t cmd; uint8_t result; uint8_t pad[2]; }; /** USB card description structure*/ struct if_usb_card { struct usb_device *udev; struct urb *rx_urb, *tx_urb, *cmd_urb; struct lbtf_private *priv; struct sk_buff *rx_skb; uint8_t ep_in; uint8_t ep_out; int8_t bootcmdresp; int ep_in_size; void *ep_out_buf; int ep_out_size; const struct firmware *fw; struct timer_list fw_timeout; wait_queue_head_t fw_wq; uint32_t fwseqnum; uint32_t totalbytes; uint32_t fwlastblksent; uint8_t CRC_OK; uint8_t fwdnldover; uint8_t fwfinalblk; __le16 boot2_version; }; /** fwheader */ struct fwheader { __le32 dnldcmd; __le32 baseaddr; __le32 datalength; __le32 CRC; }; #define FW_MAX_DATA_BLK_SIZE 600 /** FWData */ struct fwdata { struct fwheader hdr; __le32 seqnum; uint8_t data[]; }; /** fwsyncheader */ struct fwsyncheader { __le32 cmd; __le32 seqnum; }; #define FW_HAS_DATA_TO_RECV 0x00000001 #define FW_HAS_LAST_BLOCK 0x00000004