blob: adb70cd6af2d5027ec76390bb0364cb674d13bbf
1 | /* |
2 | * USB virtual root hub descriptors |
3 | * |
4 | * (C) Copyright 2014 |
5 | * Stephen Warren swarren@wwwdotorg.org |
6 | * |
7 | * Based on ohci-hcd.c |
8 | * |
9 | * SPDX-License-Identifier: GPL-2.0+ |
10 | */ |
11 | |
12 | #ifndef __USBROOTHUBDES_H__ |
13 | #define __USBROOTHUBDES_H__ |
14 | |
15 | /* Device descriptor */ |
16 | static __u8 root_hub_dev_des[] = { |
17 | 0x12, /* __u8 bLength; */ |
18 | 0x01, /* __u8 bDescriptorType; Device */ |
19 | 0x10, /* __u16 bcdUSB; v1.1 */ |
20 | 0x01, |
21 | 0x09, /* __u8 bDeviceClass; HUB_CLASSCODE */ |
22 | 0x00, /* __u8 bDeviceSubClass; */ |
23 | 0x00, /* __u8 bDeviceProtocol; */ |
24 | 0x08, /* __u8 bMaxPacketSize0; 8 Bytes */ |
25 | 0x00, /* __u16 idVendor; */ |
26 | 0x00, |
27 | 0x00, /* __u16 idProduct; */ |
28 | 0x00, |
29 | 0x00, /* __u16 bcdDevice; */ |
30 | 0x00, |
31 | 0x00, /* __u8 iManufacturer; */ |
32 | 0x01, /* __u8 iProduct; */ |
33 | 0x00, /* __u8 iSerialNumber; */ |
34 | 0x01, /* __u8 bNumConfigurations; */ |
35 | }; |
36 | |
37 | /* Configuration descriptor */ |
38 | static __u8 root_hub_config_des[] = { |
39 | 0x09, /* __u8 bLength; */ |
40 | 0x02, /* __u8 bDescriptorType; Configuration */ |
41 | 0x19, /* __u16 wTotalLength; */ |
42 | 0x00, |
43 | 0x01, /* __u8 bNumInterfaces; */ |
44 | 0x01, /* __u8 bConfigurationValue; */ |
45 | 0x00, /* __u8 iConfiguration; */ |
46 | 0x40, /* __u8 bmAttributes; |
47 | * Bit 7: Bus-powered |
48 | * 6: Self-powered, |
49 | * 5 Remote-wakwup, |
50 | * 4..0: resvd |
51 | */ |
52 | 0x00, /* __u8 MaxPower; */ |
53 | /* interface */ |
54 | 0x09, /* __u8 if_bLength; */ |
55 | 0x04, /* __u8 if_bDescriptorType; Interface */ |
56 | 0x00, /* __u8 if_bInterfaceNumber; */ |
57 | 0x00, /* __u8 if_bAlternateSetting; */ |
58 | 0x01, /* __u8 if_bNumEndpoints; */ |
59 | 0x09, /* __u8 if_bInterfaceClass; HUB_CLASSCODE */ |
60 | 0x00, /* __u8 if_bInterfaceSubClass; */ |
61 | 0x00, /* __u8 if_bInterfaceProtocol; */ |
62 | 0x00, /* __u8 if_iInterface; */ |
63 | /* endpoint */ |
64 | 0x07, /* __u8 ep_bLength; */ |
65 | 0x05, /* __u8 ep_bDescriptorType; Endpoint */ |
66 | 0x81, /* __u8 ep_bEndpointAddress; IN Endpoint 1 */ |
67 | 0x03, /* __u8 ep_bmAttributes; Interrupt */ |
68 | 0x02, /* __u16 ep_wMaxPacketSize; ((MAX_ROOT_PORTS + 1) / 8 */ |
69 | 0x00, |
70 | 0xff, /* __u8 ep_bInterval; 255 ms */ |
71 | }; |
72 | |
73 | #ifdef WANT_USB_ROOT_HUB_HUB_DES |
74 | static unsigned char root_hub_hub_des[] = { |
75 | 0x09, /* __u8 bLength; */ |
76 | 0x29, /* __u8 bDescriptorType; Hub-descriptor */ |
77 | 0x02, /* __u8 bNbrPorts; */ |
78 | 0x00, /* __u16 wHubCharacteristics; */ |
79 | 0x00, |
80 | 0x01, /* __u8 bPwrOn2pwrGood; 2ms */ |
81 | 0x00, /* __u8 bHubContrCurrent; 0 mA */ |
82 | 0x00, /* __u8 DeviceRemovable; *** 7 Ports max *** */ |
83 | 0xff, /* __u8 PortPwrCtrlMask; *** 7 ports max *** */ |
84 | }; |
85 | #endif |
86 | |
87 | static unsigned char root_hub_str_index0[] = { |
88 | 0x04, /* __u8 bLength; */ |
89 | 0x03, /* __u8 bDescriptorType; String-descriptor */ |
90 | 0x09, /* __u8 lang ID */ |
91 | 0x04, /* __u8 lang ID */ |
92 | }; |
93 | |
94 | static unsigned char root_hub_str_index1[] = { |
95 | 32, /* __u8 bLength; */ |
96 | 0x03, /* __u8 bDescriptorType; String-descriptor */ |
97 | 'U', /* __u8 Unicode */ |
98 | 0, /* __u8 Unicode */ |
99 | '-', /* __u8 Unicode */ |
100 | 0, /* __u8 Unicode */ |
101 | 'B', /* __u8 Unicode */ |
102 | 0, /* __u8 Unicode */ |
103 | 'o', /* __u8 Unicode */ |
104 | 0, /* __u8 Unicode */ |
105 | 'o', /* __u8 Unicode */ |
106 | 0, /* __u8 Unicode */ |
107 | 't', /* __u8 Unicode */ |
108 | 0, /* __u8 Unicode */ |
109 | ' ', /* __u8 Unicode */ |
110 | 0, /* __u8 Unicode */ |
111 | 'R', /* __u8 Unicode */ |
112 | 0, /* __u8 Unicode */ |
113 | 'o', /* __u8 Unicode */ |
114 | 0, /* __u8 Unicode */ |
115 | 'o', /* __u8 Unicode */ |
116 | 0, /* __u8 Unicode */ |
117 | 't', /* __u8 Unicode */ |
118 | 0, /* __u8 Unicode */ |
119 | ' ', /* __u8 Unicode */ |
120 | 0, /* __u8 Unicode */ |
121 | 'H', /* __u8 Unicode */ |
122 | 0, /* __u8 Unicode */ |
123 | 'u', /* __u8 Unicode */ |
124 | 0, /* __u8 Unicode */ |
125 | 'b', /* __u8 Unicode */ |
126 | 0, /* __u8 Unicode */ |
127 | }; |
128 | |
129 | #endif |
130 |