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Diffstat (limited to 'xorg-server/hw/xfree86/doc/README.rapidaccess')
-rw-r--r-- | xorg-server/hw/xfree86/doc/README.rapidaccess | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/doc/README.rapidaccess b/xorg-server/hw/xfree86/doc/README.rapidaccess new file mode 100644 index 000000000..39f515ee2 --- /dev/null +++ b/xorg-server/hw/xfree86/doc/README.rapidaccess @@ -0,0 +1,48 @@ +The IBM Rapid Access keyboard have some extra buttons +on it to launch programs, control a cd-player and so on. + +These buttons is not functional when the computer is turned +on but have to be activated by sending the codes 0xea 0x71 +to it. + +I've written the following hack to send codes to the keyboard: + +-------------------------------------------------------------- +/* gcc -O2 -s -Wall -osend_to_keyboard send_to_keyboard.c */ +#include <stdlib.h> +#include <unistd.h> +#include <sys/io.h> + +int main( int argc, char *argv[] ) +{ + int i; + + ioperm( 0x60, 3, 1 ); + + for( i = 1; i < argc; i++ ) { + int x = strtol( argv[i], 0, 16 ); + + usleep( 300 ); + outb( x, 0x60 ); + } + + return 0; +} +-------------------------------------------------------------- + +As root you can then call this program (in your boot scripts) +as "send_to_keyboard ea 71" to turn on the extra buttons. + +It's not a good idea to run several instances of this program +at the same time. It is a hack but it works. If you try to +send other codes to the keyboard it probably will lock up. +For other codes see: + +http://www.win.tue.nl/~aeb/linux/kbd/scancodes-2.html#ss2.22 + +-- +Dennis Björklund <db@zigo.dhs.org> + + + +$XFree86$ |