STREAMS Modules usbkbm(7M)
NAME
usbkbm - keyboard STREAMS module for Sun USB Keyboard
SYNOPSIS
open("/dev/kbd", O_RDWR)
DESCRIPTION
The usbkbm STREAMS module processes byte streams generated
by a keyboard attached to a USB port. USB keyboard is amember of Human Interface Device (HID) Class, and usbkbm
only supports the keyboard protocol defined in the specifi-
cation. Definitions for altering keyboard translation and reading events from the keyboard are inand . The usbkbm STREAMS module adheres to the interfaces
exported by kb(7M). Refer to the DESCRIPTION section of
kb(7M) for a discussion of the keyboard translation modes and the IOCTL section for the supported ioctl(2) requests. IOCTLSUSB Keyboard usbkbm returns different values for the fol-
lowing ioctls than kb(7M): KIOCTYPE This ioctl() returns a new keyboard type defined for the USB keyboard. All types are listed below:KB_SUN3 Sun Type 3 keyboard
KB_SUN4 Sun Type 4 keyboard
KB_ASCII ASCII terminal masquerading as keyboard
KB_PC Type 101 PC keyboard
KB_USB USB keyboard
The USB keyboard type is KB_USB; usbkbm will return KB_USB
in response to the KIOCTYPE ioctl. KIOCLAYOUT The argument is a pointer to an int. The layout code specified by the bCountryCode value returned in the HID descriptor isreturned in the int pointed to by the argu-
ment. The countrycodes are defined in 6.2.1 of the HID 1.0 specifications. KIOCCMDSunOS 5.11 Last change: 27 June 2005 1
STREAMS Modules usbkbm(7M)
KBD_CMD_CLICK/KBD_CMD_NOCLICK
The kb(7M) indicates that inappropriate commands for particular keyboards areignored. Because clicking is not sup-
ported on the USB keyboard, usbkbm
ignores this commandKBD_CMD_SETLED
Set keyboard LEDs. Same as kb(7M).KBD_CMD_GETLAYOUT
The country codes defined in 6.2.1 of the HID 1.0 specification are returned.KBD_CMD_BELL/KBD_CMD_NOBELL
This command is supported although the USB keyboard does not have a buzzer. The request for the bell is rerouted.KBD_CMD_RESET
There is no notion of resetting the key-
board as there is for the type4 keyboard.usbkbm ignores this command and does not
return an error. FILES/kernel/strmod/usbkbm
32-bit ELF kernel STREAMS module (x86 platform only)
/kernel/strmod/sparcv9/usbkbm
SPARC 64-bit ELF kernel STREAMS module
ATTRIBUTES
See attributes(5) for a description of the following attri-
butes:SunOS 5.11 Last change: 27 June 2005 2
STREAMS Modules usbkbm(7M)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Architecture | PCI-based systems |
|_____________________________|_____________________________|
| Availability | driver/usb ||_____________________________|_____________________________|
SEE ALSO
dumpkeys(1), kbd(1), loadkeys(1), ioctl(2), keytables(4), attributes(5), hid(7D), usba(7D), virtualkm(7D), kb(7M) STREAMS Programming Guide System Administration Guide: Basic Administration http://www.sun.com/io DIAGN0STICS NoneSunOS 5.11 Last change: 27 June 2005 3