threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
/*
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* Copyright (C) 2008, cozybit Inc.
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* Copyright (C) 2003-2006, Marvell International Ltd.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*/
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#include <linux/wait.h>
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#include <linux/timer.h>
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struct lbtf_private;
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/**
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* This file contains definition for USB interface.
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*/
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#define CMD_TYPE_REQUEST 0xF00DFACE
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#define CMD_TYPE_DATA 0xBEADC0DE
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#define CMD_TYPE_INDICATION 0xBEEFFACE
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#define BOOT_CMD_FW_BY_USB 0x01
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#define BOOT_CMD_FW_IN_EEPROM 0x02
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#define BOOT_CMD_UPDATE_BOOT2 0x03
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#define BOOT_CMD_UPDATE_FW 0x04
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#define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */
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struct bootcmd {
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__le32 magic;
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uint8_t cmd;
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uint8_t pad[11];
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};
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#define BOOT_CMD_RESP_OK 0x0001
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#define BOOT_CMD_RESP_FAIL 0x0000
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struct bootcmdresp {
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__le32 magic;
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uint8_t cmd;
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uint8_t result;
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uint8_t pad[2];
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};
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/** USB card description structure*/
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struct if_usb_card {
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struct usb_device *udev;
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struct urb *rx_urb, *tx_urb, *cmd_urb;
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struct lbtf_private *priv;
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struct sk_buff *rx_skb;
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uint8_t ep_in;
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uint8_t ep_out;
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int8_t bootcmdresp;
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int ep_in_size;
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void *ep_out_buf;
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int ep_out_size;
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const struct firmware *fw;
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struct timer_list fw_timeout;
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wait_queue_head_t fw_wq;
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uint32_t fwseqnum;
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uint32_t totalbytes;
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uint32_t fwlastblksent;
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uint8_t CRC_OK;
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uint8_t fwdnldover;
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uint8_t fwfinalblk;
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__le16 boot2_version;
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};
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/** fwheader */
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struct fwheader {
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__le32 dnldcmd;
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__le32 baseaddr;
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__le32 datalength;
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__le32 CRC;
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};
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#define FW_MAX_DATA_BLK_SIZE 600
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/** FWData */
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struct fwdata {
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struct fwheader hdr;
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__le32 seqnum;
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uint8_t data[0];
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};
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/** fwsyncheader */
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struct fwsyncheader {
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__le32 cmd;
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__le32 seqnum;
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};
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#define FW_HAS_DATA_TO_RECV 0x00000001
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#define FW_HAS_LAST_BLOCK 0x00000004
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