| Felipe Balbi | e0d795e | 2008-06-03 14:47:52 +0300 | [diff] [blame] | 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 | |