mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 22:24:09 +08:00
e0d795e4f3
General cleanup on ir-usb module. Introduced a common header that could be used also on usb gadget framework. Lot's of cleanups and now using macros from the header file. Signed-off-by: Felipe Balbi <me@felipebalbi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
152 lines
3.4 KiB
C
152 lines
3.4 KiB
C
/*
|
|
* 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 - 5 mbps
|
|
* 10..15 - Reserved
|
|
*/
|
|
#define USB_IRDA_STATUS_LINK_SPEED 0x0f
|
|
|
|
/* 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 */
|
|
|