mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-30 06:53:09 +00:00
135 lines
3.6 KiB
C
135 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* (C) Copyright 2017
|
|
*
|
|
* Eddie Cai <eddie.cai.linux@gmail.com>
|
|
*/
|
|
|
|
#ifndef _F_ROCKUSB_H_
|
|
#define _F_ROCKUSB_H_
|
|
#include <blk.h>
|
|
|
|
#define ROCKUSB_VERSION "0.1"
|
|
|
|
#define ROCKUSB_INTERFACE_CLASS 0xff
|
|
#define ROCKUSB_INTERFACE_SUB_CLASS 0x06
|
|
#define ROCKUSB_INTERFACE_PROTOCOL 0x05
|
|
|
|
#define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_2_0 0x0200
|
|
#define RX_ENDPOINT_MAXIMUM_PACKET_SIZE_1_1 0x0040
|
|
#define TX_ENDPOINT_MAXIMUM_PACKET_SIZE 0x0040
|
|
|
|
#define EP_BUFFER_SIZE 4096
|
|
/*
|
|
* EP_BUFFER_SIZE must always be an integral multiple of maxpacket size
|
|
* (64 or 512 or 1024), else we break on certain controllers like DWC3
|
|
* that expect bulk OUT requests to be divisible by maxpacket size.
|
|
*/
|
|
|
|
#define RKUSB_BUF_SIZE EP_BUFFER_SIZE * 2
|
|
#define RKBLOCK_BUF_SIZE 4096
|
|
|
|
#define RKUSB_STATUS_IDLE 0
|
|
#define RKUSB_STATUS_CMD 1
|
|
#define RKUSB_STATUS_RXDATA 2
|
|
#define RKUSB_STATUS_TXDATA 3
|
|
#define RKUSB_STATUS_CSW 4
|
|
#define RKUSB_STATUS_RXDATA_PREPARE 5
|
|
#define RKUSB_STATUS_TXDATA_PREPARE 6
|
|
|
|
enum rkusb_command {
|
|
K_FW_TEST_UNIT_READY = 0x00,
|
|
K_FW_READ_FLASH_ID = 0x01,
|
|
K_FW_SET_DEVICE_ID = 0x02,
|
|
K_FW_TEST_BAD_BLOCK = 0x03,
|
|
K_FW_READ_10 = 0x04,
|
|
K_FW_WRITE_10 = 0x05,
|
|
K_FW_ERASE_10 = 0x06,
|
|
K_FW_WRITE_SPARE = 0x07,
|
|
K_FW_READ_SPARE = 0x08,
|
|
|
|
K_FW_ERASE_10_FORCE = 0x0b,
|
|
K_FW_GET_VERSION = 0x0c,
|
|
|
|
K_FW_LBA_READ_10 = 0x14,
|
|
K_FW_LBA_WRITE_10 = 0x15,
|
|
K_FW_ERASE_SYS_DISK = 0x16,
|
|
K_FW_SDRAM_READ_10 = 0x17,
|
|
K_FW_SDRAM_WRITE_10 = 0x18,
|
|
K_FW_SDRAM_EXECUTE = 0x19,
|
|
K_FW_READ_FLASH_INFO = 0x1A,
|
|
K_FW_GET_CHIP_VER = 0x1B,
|
|
K_FW_LOW_FORMAT = 0x1C,
|
|
K_FW_SET_RESET_FLAG = 0x1E,
|
|
K_FW_SPI_READ_10 = 0x21,
|
|
K_FW_SPI_WRITE_10 = 0x22,
|
|
K_FW_LBA_ERASE_10 = 0x25,
|
|
|
|
K_FW_SESSION = 0X30,
|
|
K_FW_RESET = 0xff,
|
|
};
|
|
|
|
#define CBW_DIRECTION_OUT 0x00
|
|
#define CBW_DIRECTION_IN 0x80
|
|
|
|
struct cmd_dispatch_info {
|
|
enum rkusb_command cmd;
|
|
/* call back function to handle rockusb command */
|
|
void (*cb)(struct usb_ep *ep, struct usb_request *req);
|
|
};
|
|
|
|
/* Bulk-only data structures */
|
|
|
|
/* Command Block Wrapper */
|
|
struct fsg_bulk_cb_wrap {
|
|
__le32 signature; /* Contains 'USBC' */
|
|
u32 tag; /* Unique per command id */
|
|
__le32 data_transfer_length; /* Size of the data */
|
|
u8 flags; /* Direction in bit 7 */
|
|
u8 lun; /* lun (normally 0) */
|
|
u8 length; /* Of the CDB, <= MAX_COMMAND_SIZE */
|
|
u8 CDB[16]; /* Command Data Block */
|
|
};
|
|
|
|
#define USB_BULK_CB_WRAP_LEN 31
|
|
#define USB_BULK_CB_SIG 0x43425355 /* Spells out USBC */
|
|
#define USB_BULK_IN_FLAG 0x80
|
|
|
|
/* Command status Wrapper */
|
|
struct bulk_cs_wrap {
|
|
__le32 signature; /* Should = 'USBS' */
|
|
u32 tag; /* Same as original command */
|
|
__le32 residue; /* Amount not transferred */
|
|
u8 status; /* See below */
|
|
};
|
|
|
|
#define USB_BULK_CS_WRAP_LEN 13
|
|
#define USB_BULK_CS_SIG 0x53425355 /* Spells out 'USBS' */
|
|
#define USB_STATUS_PASS 0
|
|
#define USB_STATUS_FAIL 1
|
|
#define USB_STATUS_PHASE_ERROR 2
|
|
|
|
#define CSW_GOOD 0x00
|
|
#define CSW_FAIL 0x01
|
|
|
|
struct f_rockusb {
|
|
struct usb_function usb_function;
|
|
struct usb_ep *in_ep, *out_ep;
|
|
struct usb_request *in_req, *out_req;
|
|
char *dev_type;
|
|
unsigned int dev_index;
|
|
unsigned int tag;
|
|
unsigned int lba;
|
|
unsigned int dl_size;
|
|
unsigned int dl_bytes;
|
|
unsigned int ul_size;
|
|
unsigned int ul_bytes;
|
|
struct blk_desc *desc;
|
|
int reboot_flag;
|
|
void *buf;
|
|
void *buf_head;
|
|
};
|
|
|
|
/* init rockusb device, tell rockusb which device you want to read/write*/
|
|
void rockusb_dev_init(char *dev_type, int dev_index);
|
|
#endif /* _F_ROCKUSB_H_ */
|