From: Ben Gras Date: Wed, 12 Oct 2005 14:29:38 +0000 (+0000) Subject: DEV_PING message type for device driver keepalives X-Git-Tag: v3.1.2a~641 X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=866b3fda9c747a31aca44fa39f98bd0506e7524d;p=minix.git DEV_PING message type for device driver keepalives --- diff --git a/include/minix/com.h b/include/minix/com.h index 479cedd25..3fa0030fb 100755 --- a/include/minix/com.h +++ b/include/minix/com.h @@ -60,6 +60,7 @@ # define HARD_INT NOTIFY_FROM(HARDWARE) /* hardware interrupt */ # define NEW_KSIG NOTIFY_FROM(HARDWARE) /* new kernel signal */ # define FKEY_PRESSED NOTIFY_FROM(TTY_PROC_NR)/* function key press */ +# define DEV_PING NOTIFY_FROM(RS_PROC_NR) /* driver liveness ping */ /* Shorthands for message parameters passed with notifications. */ #define NOTIFY_SOURCE m_source