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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164/* SPDX-License-Identifier: GPL-2.0 *//* * USB IrDA Bridge Device Definition */
#ifndef __LINUX_USB_IRDA_H#define __LINUX_USB_IRDA_H
/* This device should use Application-specific class */
#define USB_SUBCLASS_IRDA 0x02
/*-------------------------------------------------------------------------*/
/* Class-Specific requests (bRequest field) */
#define USB_REQ_CS_IRDA_RECEIVING 1#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY 3#define USB_REQ_CS_IRDA_RATE_SNIFF 4#define USB_REQ_CS_IRDA_UNICAST_LIST 5#define USB_REQ_CS_IRDA_GET_CLASS_DESC 6
/*-------------------------------------------------------------------------*/
/* Class-Specific descriptor */
#define USB_DT_CS_IRDA 0x21
/*-------------------------------------------------------------------------*/
/* Data sizes */
#define USB_IRDA_DS_2048 (1 << 5)#define USB_IRDA_DS_1024 (1 << 4)#define USB_IRDA_DS_512 (1 << 3)#define USB_IRDA_DS_256 (1 << 2)#define USB_IRDA_DS_128 (1 << 1)#define USB_IRDA_DS_64 (1 << 0)
/* Window sizes */
#define USB_IRDA_WS_7 (1 << 6)#define USB_IRDA_WS_6 (1 << 5)#define USB_IRDA_WS_5 (1 << 4)#define USB_IRDA_WS_4 (1 << 3)#define USB_IRDA_WS_3 (1 << 2)#define USB_IRDA_WS_2 (1 << 1)#define USB_IRDA_WS_1 (1 << 0)
/* Min turnaround times in usecs */
#define USB_IRDA_MTT_0 (1 << 7)#define USB_IRDA_MTT_10 (1 << 6)#define USB_IRDA_MTT_50 (1 << 5)#define USB_IRDA_MTT_100 (1 << 4)#define USB_IRDA_MTT_500 (1 << 3)#define USB_IRDA_MTT_1000 (1 << 2)#define USB_IRDA_MTT_5000 (1 << 1)#define USB_IRDA_MTT_10000 (1 << 0)
/* Baud rates */
#define USB_IRDA_BR_4000000 (1 << 8)#define USB_IRDA_BR_1152000 (1 << 7)#define USB_IRDA_BR_576000 (1 << 6)#define USB_IRDA_BR_115200 (1 << 5)#define USB_IRDA_BR_57600 (1 << 4)#define USB_IRDA_BR_38400 (1 << 3)#define USB_IRDA_BR_19200 (1 << 2)#define USB_IRDA_BR_9600 (1 << 1)#define USB_IRDA_BR_2400 (1 << 0)
/* Additional BOFs */
#define USB_IRDA_AB_0 (1 << 7)#define USB_IRDA_AB_1 (1 << 6)#define USB_IRDA_AB_2 (1 << 5)#define USB_IRDA_AB_3 (1 << 4)#define USB_IRDA_AB_6 (1 << 3)#define USB_IRDA_AB_12 (1 << 2)#define USB_IRDA_AB_24 (1 << 1)#define USB_IRDA_AB_48 (1 << 0)
/* IRDA Rate Sniff */
#define USB_IRDA_RATE_SNIFF 1
/*-------------------------------------------------------------------------*/
struct usb_irda_cs_descriptor { __u8 bLength; __u8 bDescriptorType;
__le16 bcdSpecRevision; __u8 bmDataSize; __u8 bmWindowSize; __u8 bmMinTurnaroundTime; __le16 wBaudRate; __u8 bmAdditionalBOFs; __u8 bIrdaRateSniff; __u8 bMaxUnicastList;} __attribute__ ((packed));
/*-------------------------------------------------------------------------*/
/* Data Format */
#define USB_IRDA_STATUS_MEDIA_BUSY (1 << 7)
/* The following is a 4-bit value used for both * inbound and outbound headers: * * 0 - speed ignored * 1 - 2400 bps * 2 - 9600 bps * 3 - 19200 bps * 4 - 38400 bps * 5 - 57600 bps * 6 - 115200 bps * 7 - 576000 bps * 8 - 1.152 Mbps * 9 - 4 Mbps * 10..15 - Reserved */#define USB_IRDA_STATUS_LINK_SPEED 0x0f
#define USB_IRDA_LS_NO_CHANGE 0#define USB_IRDA_LS_2400 1#define USB_IRDA_LS_9600 2#define USB_IRDA_LS_19200 3#define USB_IRDA_LS_38400 4#define USB_IRDA_LS_57600 5#define USB_IRDA_LS_115200 6#define USB_IRDA_LS_576000 7#define USB_IRDA_LS_1152000 8#define USB_IRDA_LS_4000000 9
/* The following is a 4-bit value used only for * outbound header: * * 0 - No change (BOF ignored) * 1 - 48 BOFs * 2 - 24 BOFs * 3 - 12 BOFs * 4 - 6 BOFs * 5 - 3 BOFs * 6 - 2 BOFs * 7 - 1 BOFs * 8 - 0 BOFs * 9..15 - Reserved */#define USB_IRDA_EXTRA_BOFS 0xf0
struct usb_irda_inbound_header { __u8 bmStatus;};
struct usb_irda_outbound_header { __u8 bmChange;};
#endif /* __LINUX_USB_IRDA_H */