1 /*
2 * Copyright 2017 Rockchip Electronics Co., Ltd
3 * Frank Wang <frank.wang@rock-chips.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 #ifndef __ROCKUSB_H__
9 #define __ROCKUSB_H__
10
11 #include <common.h>
12 #include <part.h>
13 #include <linux/usb/composite.h>
14
15 enum rkusb_cmd {
16 RKUSB_TEST_UNIT_READY = 0x00,
17 RKUSB_READ_FLASH_ID = 0x01,
18 RKUSB_SET_DEVICE_ID = 0x02,
19 RKUSB_TEST_BAD_BLOCK = 0x03,
20 RKUSB_READ_10 = 0x04,
21 RKUSB_WRITE_10 = 0x05,
22 RKUSB_ERASE_10 = 0x06,
23 RKUSB_WRITE_SPARE = 0x07,
24 RKUSB_READ_SPARE = 0x08,
25 RKUSB_ERASE_10_FORCE = 0x0B,
26 RKUSB_GET_VERSION = 0x0C,
27 RKUSB_LBA_READ_10 = 0x14,
28 RKUSB_LBA_WRITE_10 = 0x15,
29 RKUSB_ERASE_SYS_DISK = 0x16,
30 RKUSB_SDRAM_READ_10 = 0x17,
31 RKUSB_SDRAM_WRITE_10 = 0x18,
32 RKUSB_SDRAM_EXECUTE = 0x19,
33 RKUSB_READ_FLASH_INFO = 0x1A,
34 RKUSB_GET_CHIP_VER = 0x1B,
35 RKUSB_LOW_FORMAT = 0x1C,
36 RKUSB_SET_RESET_FLAG = 0x1E,
37 RKUSB_SPI_READ_10 = 0x21,
38 RKUSB_SPI_WRITE_10 = 0x22,
39 RKUSB_LBA_ERASE = 0x25,
40 RKUSB_VS_WRITE = 0x26,
41 RKUSB_VS_READ = 0x27,
42 RKUSB_GET_STORAGE_MEDIA = 0x2B,
43 RKUSB_SESSION = 0x30,
44 RKUSB_READ_CAPACITY = 0xAA,
45 RKUSB_RESET = 0xFF,
46 };
47
48 enum rkusb_rc {
49 RKUSB_RC_ERROR = -1,
50 RKUSB_RC_CONTINUE = 0,
51 RKUSB_RC_FINISHED = 1,
52 RKUSB_RC_UNKNOWN_CMND = 2,
53 };
54
55 struct fsg_common;
56
57 #ifdef CONFIG_CMD_ROCKUSB
58 #define IS_RKUSB_UMS_DNL(name) (!strncmp((name), "rkusb_ums_dnl", 13))
59
60 int rkusb_do_check_parity(struct fsg_common *common);
61 #else
62 #define IS_RKUSB_UMS_DNL(name) 0
63
64 struct fsg_buffhd;
65 struct fsg_dev;
66 struct fsg_common;
67 struct fsg_config;
68
69 static struct usb_descriptor_header *rkusb_fs_function[];
70 static struct usb_descriptor_header *rkusb_hs_function[];
71
rkusb_cmd_process(struct fsg_common * common,struct fsg_buffhd * bh,int * reply)72 static inline int rkusb_cmd_process(struct fsg_common *common,
73 struct fsg_buffhd *bh, int *reply)
74 {
75 return -EPERM;
76 }
77
rkusb_do_check_parity(struct fsg_common * common)78 static inline int rkusb_do_check_parity(struct fsg_common *common)
79 {
80 return -EOPNOTSUPP;
81 }
82 #endif
83
84 /* Wait at maximum 60 seconds for cable connection */
85 #define RKUSB_CABLE_READY_TIMEOUT 60
86 #define SECTOR_SIZE 0x200
87
88 #define RKUSB_READ_LIMIT_ADDR (32 * 2048) /* 32MB */
89
90 struct rockusb {
91 struct ums *ums;
92 int ums_cnt;
93 };
94
95 #endif /* __ROCKUSB_H__ */
96