99 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			99 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  *  Copyright (C) 2008, cozybit Inc. | ||
|  |  *  Copyright (C) 2003-2006, Marvell International Ltd. | ||
|  |  * | ||
|  |  *  This program is free software; you can redistribute it and/or modify | ||
|  |  *  it under the terms of the GNU General Public License as published by | ||
|  |  *  the Free Software Foundation; either version 2 of the License, or (at | ||
|  |  *  your option) any later version. | ||
|  |  */ | ||
|  | #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[0]; | ||
|  | }; | ||
|  | 
 | ||
|  | /** fwsyncheader */ | ||
|  | struct fwsyncheader { | ||
|  | 	__le32 cmd; | ||
|  | 	__le32 seqnum; | ||
|  | }; | ||
|  | 
 | ||
|  | #define FW_HAS_DATA_TO_RECV		0x00000001
 | ||
|  | #define FW_HAS_LAST_BLOCK		0x00000004
 |