projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| c305a19a LCC |
2 | /* |
| 3 | * Copyright (C) 2008, cozybit Inc. | |
| 4 | * Copyright (C) 2003-2006, Marvell International Ltd. | |
| c305a19a LCC |
5 | */ |
| 6 | #include <linux/wait.h> | |
| 7 | #include <linux/timer.h> | |
| 8 | ||
| 9 | struct lbtf_private; | |
| 10 | ||
| 11 | /** | |
| 12 | * This file contains definition for USB interface. | |
| 13 | */ | |
| 14 | #define CMD_TYPE_REQUEST 0xF00DFACE | |
| 15 | #define CMD_TYPE_DATA 0xBEADC0DE | |
| 16 | #define CMD_TYPE_INDICATION 0xBEEFFACE | |
| 17 | ||
| 18 | #define BOOT_CMD_FW_BY_USB 0x01 | |
| 19 | #define BOOT_CMD_FW_IN_EEPROM 0x02 | |
| 20 | #define BOOT_CMD_UPDATE_BOOT2 0x03 | |
| 21 | #define BOOT_CMD_UPDATE_FW 0x04 | |
| 22 | #define BOOT_CMD_MAGIC_NUMBER 0x4C56524D /* LVRM */ | |
| 23 | ||
| 24 | struct bootcmd { | |
| 25 | __le32 magic; | |
| 26 | uint8_t cmd; | |
| 27 | uint8_t pad[11]; | |
| 28 | }; | |
| 29 | ||
| 30 | #define BOOT_CMD_RESP_OK 0x0001 | |
| 31 | #define BOOT_CMD_RESP_FAIL 0x0000 | |
| 32 | ||
| 33 | struct bootcmdresp { | |
| 34 | __le32 magic; | |
| 35 | uint8_t cmd; | |
| 36 | uint8_t result; | |
| 37 | uint8_t pad[2]; | |
| 38 | }; | |
| 39 | ||
| 40 | /** USB card description structure*/ | |
| 41 | struct if_usb_card { | |
| 42 | struct usb_device *udev; | |
| 43 | struct urb *rx_urb, *tx_urb, *cmd_urb; | |
| 44 | struct lbtf_private *priv; | |
| 45 | ||
| 46 | struct sk_buff *rx_skb; | |
| 47 | ||
| 48 | uint8_t ep_in; | |
| 49 | uint8_t ep_out; | |
| 50 | ||
| 51 | int8_t bootcmdresp; | |
| 52 | ||
| 53 | int ep_in_size; | |
| 54 | ||
| 55 | void *ep_out_buf; | |
| 56 | int ep_out_size; | |
| 57 | ||
| 58 | const struct firmware *fw; | |
| 59 | struct timer_list fw_timeout; | |
| 60 | wait_queue_head_t fw_wq; | |
| 61 | uint32_t fwseqnum; | |
| 62 | uint32_t totalbytes; | |
| 63 | uint32_t fwlastblksent; | |
| 64 | uint8_t CRC_OK; | |
| 65 | uint8_t fwdnldover; | |
| 66 | uint8_t fwfinalblk; | |
| 67 | ||
| 68 | __le16 boot2_version; | |
| 69 | }; | |
| 70 | ||
| 71 | /** fwheader */ | |
| 72 | struct fwheader { | |
| 73 | __le32 dnldcmd; | |
| 74 | __le32 baseaddr; | |
| 75 | __le32 datalength; | |
| 76 | __le32 CRC; | |
| 77 | }; | |
| 78 | ||
| 79 | #define FW_MAX_DATA_BLK_SIZE 600 | |
| 80 | /** FWData */ | |
| 81 | struct fwdata { | |
| 82 | struct fwheader hdr; | |
| 83 | __le32 seqnum; | |
| 84 | uint8_t data[0]; | |
| 85 | }; | |
| 86 | ||
| 87 | /** fwsyncheader */ | |
| 88 | struct fwsyncheader { | |
| 89 | __le32 cmd; | |
| 90 | __le32 seqnum; | |
| 91 | }; | |
| 92 | ||
| 93 | #define FW_HAS_DATA_TO_RECV 0x00000001 | |
| 94 | #define FW_HAS_LAST_BLOCK 0x00000004 |