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e0d795e4 FB |
1 | /* |
2 | * USB IrDA Bridge Device Definition | |
3 | */ | |
4 | ||
5 | #ifndef __LINUX_USB_IRDA_H | |
6 | #define __LINUX_USB_IRDA_H | |
7 | ||
8 | /* This device should use Application-specific class */ | |
9 | ||
10 | #define USB_SUBCLASS_IRDA 0x02 | |
11 | ||
12 | /*-------------------------------------------------------------------------*/ | |
13 | ||
14 | /* Class-Specific requests (bRequest field) */ | |
15 | ||
16 | #define USB_REQ_CS_IRDA_RECEIVING 1 | |
17 | #define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY 3 | |
18 | #define USB_REQ_CS_IRDA_RATE_SNIFF 4 | |
19 | #define USB_REQ_CS_IRDA_UNICAST_LIST 5 | |
20 | #define USB_REQ_CS_IRDA_GET_CLASS_DESC 6 | |
21 | ||
22 | /*-------------------------------------------------------------------------*/ | |
23 | ||
24 | /* Class-Specific descriptor */ | |
25 | ||
26 | #define USB_DT_CS_IRDA 0x21 | |
27 | ||
28 | /*-------------------------------------------------------------------------*/ | |
29 | ||
30 | /* Data sizes */ | |
31 | ||
32 | #define USB_IRDA_DS_2048 (1 << 5) | |
33 | #define USB_IRDA_DS_1024 (1 << 4) | |
34 | #define USB_IRDA_DS_512 (1 << 3) | |
35 | #define USB_IRDA_DS_256 (1 << 2) | |
36 | #define USB_IRDA_DS_128 (1 << 1) | |
37 | #define USB_IRDA_DS_64 (1 << 0) | |
38 | ||
39 | /* Window sizes */ | |
40 | ||
41 | #define USB_IRDA_WS_7 (1 << 6) | |
42 | #define USB_IRDA_WS_6 (1 << 5) | |
43 | #define USB_IRDA_WS_5 (1 << 4) | |
44 | #define USB_IRDA_WS_4 (1 << 3) | |
45 | #define USB_IRDA_WS_3 (1 << 2) | |
46 | #define USB_IRDA_WS_2 (1 << 1) | |
47 | #define USB_IRDA_WS_1 (1 << 0) | |
48 | ||
49 | /* Min turnaround times in usecs */ | |
50 | ||
51 | #define USB_IRDA_MTT_0 (1 << 7) | |
52 | #define USB_IRDA_MTT_10 (1 << 6) | |
53 | #define USB_IRDA_MTT_50 (1 << 5) | |
54 | #define USB_IRDA_MTT_100 (1 << 4) | |
55 | #define USB_IRDA_MTT_500 (1 << 3) | |
56 | #define USB_IRDA_MTT_1000 (1 << 2) | |
57 | #define USB_IRDA_MTT_5000 (1 << 1) | |
58 | #define USB_IRDA_MTT_10000 (1 << 0) | |
59 | ||
60 | /* Baud rates */ | |
61 | ||
62 | #define USB_IRDA_BR_4000000 (1 << 8) | |
63 | #define USB_IRDA_BR_1152000 (1 << 7) | |
64 | #define USB_IRDA_BR_576000 (1 << 6) | |
65 | #define USB_IRDA_BR_115200 (1 << 5) | |
66 | #define USB_IRDA_BR_57600 (1 << 4) | |
67 | #define USB_IRDA_BR_38400 (1 << 3) | |
68 | #define USB_IRDA_BR_19200 (1 << 2) | |
69 | #define USB_IRDA_BR_9600 (1 << 1) | |
70 | #define USB_IRDA_BR_2400 (1 << 0) | |
71 | ||
72 | /* Additional BOFs */ | |
73 | ||
74 | #define USB_IRDA_AB_0 (1 << 7) | |
75 | #define USB_IRDA_AB_1 (1 << 6) | |
76 | #define USB_IRDA_AB_2 (1 << 5) | |
77 | #define USB_IRDA_AB_3 (1 << 4) | |
78 | #define USB_IRDA_AB_6 (1 << 3) | |
79 | #define USB_IRDA_AB_12 (1 << 2) | |
80 | #define USB_IRDA_AB_24 (1 << 1) | |
81 | #define USB_IRDA_AB_48 (1 << 0) | |
82 | ||
83 | /* IRDA Rate Sniff */ | |
84 | ||
85 | #define USB_IRDA_RATE_SNIFF 1 | |
86 | ||
87 | /*-------------------------------------------------------------------------*/ | |
88 | ||
89 | struct usb_irda_cs_descriptor { | |
90 | __u8 bLength; | |
91 | __u8 bDescriptorType; | |
92 | ||
93 | __le16 bcdSpecRevision; | |
94 | __u8 bmDataSize; | |
95 | __u8 bmWindowSize; | |
96 | __u8 bmMinTurnaroundTime; | |
97 | __le16 wBaudRate; | |
98 | __u8 bmAdditionalBOFs; | |
99 | __u8 bIrdaRateSniff; | |
100 | __u8 bMaxUnicastList; | |
101 | } __attribute__ ((packed)); | |
102 | ||
103 | /*-------------------------------------------------------------------------*/ | |
104 | ||
105 | /* Data Format */ | |
106 | ||
107 | #define USB_IRDA_STATUS_MEDIA_BUSY (1 << 7) | |
108 | ||
109 | /* The following is a 4-bit value used for both | |
110 | * inbound and outbound headers: | |
111 | * | |
112 | * 0 - speed ignored | |
113 | * 1 - 2400 bps | |
114 | * 2 - 9600 bps | |
115 | * 3 - 19200 bps | |
116 | * 4 - 38400 bps | |
117 | * 5 - 57600 bps | |
118 | * 6 - 115200 bps | |
119 | * 7 - 576000 bps | |
120 | * 8 - 1.152 Mbps | |
121 | * 9 - 5 mbps | |
122 | * 10..15 - Reserved | |
123 | */ | |
124 | #define USB_IRDA_STATUS_LINK_SPEED 0x0f | |
125 | ||
126 | /* The following is a 4-bit value used only for | |
127 | * outbound header: | |
128 | * | |
129 | * 0 - No change (BOF ignored) | |
130 | * 1 - 48 BOFs | |
131 | * 2 - 24 BOFs | |
132 | * 3 - 12 BOFs | |
133 | * 4 - 6 BOFs | |
134 | * 5 - 3 BOFs | |
135 | * 6 - 2 BOFs | |
136 | * 7 - 1 BOFs | |
137 | * 8 - 0 BOFs | |
138 | * 9..15 - Reserved | |
139 | */ | |
140 | #define USB_IRDA_EXTRA_BOFS 0xf0 | |
141 | ||
142 | struct usb_irda_inbound_header { | |
143 | __u8 bmStatus; | |
144 | }; | |
145 | ||
146 | struct usb_irda_outbound_header { | |
147 | __u8 bmChange; | |
148 | }; | |
149 | ||
150 | #endif /* __LINUX_USB_IRDA_H */ | |
151 |