Date: Thu, 12 Apr 2012 16:02:46 +0000 (UTC) From: Sergey Kandaurov <pluknet@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r234188 - head/share/man/man9 Message-ID: <201204121602.q3CG2kpK035434@svn.freebsd.org>
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Author: pluknet Date: Thu Apr 12 16:02:45 2012 New Revision: 234188 URL: http://svn.freebsd.org/changeset/base/234188 Log: Update the swi_add prototype after struct ithd was split up into struct intr_event and struct intr_thread. PR: docs/166864 Reviewed by: jhb (older version) MFC after: 1 week Modified: head/share/man/man9/swi.9 Modified: head/share/man/man9/swi.9 ============================================================================== --- head/share/man/man9/swi.9 Thu Apr 12 15:56:04 2012 (r234187) +++ head/share/man/man9/swi.9 Thu Apr 12 16:02:45 2012 (r234188) @@ -24,7 +24,7 @@ .\" .\" $FreeBSD$ .\" -.Dd October 30, 2000 +.Dd April 12, 2012 .Dt SWI 9 .Os .Sh NAME @@ -42,7 +42,7 @@ .Vt "extern void *vm_ih" ; .Ft int .Fo swi_add -.Fa "struct ithd **ithdp" +.Fa "struct intr_event **eventp" .Fa "const char *name" .Fa "driver_intr_t handler" .Fa "void *arg" @@ -67,20 +67,21 @@ time, and that they can be run via a lig .Pp The .Fn swi_add -function is used to register a new software interrupt handler. +function is used to add a new software interrupt handler to a specified +interrupt event. The -.Fa ithdp +.Fa eventp argument is an optional pointer to a -.Vt struct ithd +.Vt struct intr_event pointer. -If this argument points to an existing software interrupt thread, then this -handler will be attached to that thread. -Otherwise a new thread will be created, and if -.Fa ithdp +If this argument points to an existing event that holds a list of +interrupt handlers, then this handler will be attached to that event. +Otherwise a new event will be created, and if +.Fa eventp is not .Dv NULL , then the pointer at that address to will be modified to point to the -newly created thread. +newly created event. The .Fa name argument is used to associate a name with a specific handler. @@ -99,7 +100,7 @@ The .Fa pri value specifies the priority of this interrupt handler relative to other software interrupt handlers. -If an interrupt thread is created, then this value is used as the vector, +If an interrupt event is created, then this value is used as the vector, and the .Fa flags argument is used to specify the attributes of a handler such as @@ -183,7 +184,7 @@ argument specifies .Dv INTR_ENTROPY . .It Bq Er EINVAL The -.Fa ithdp +.Fa eventp argument points to a hardware interrupt thread. .It Bq Er EINVAL Either of the @@ -195,9 +196,9 @@ arguments are .It Bq Er EINVAL The .Dv INTR_EXCL -flag is specified and the interrupt thread pointed to by -.Fa ithdp -already has at least one handler, or the interrupt thread already has an +flag is specified and the interrupt event pointed to by +.Fa eventp +already has at least one handler, or the interrupt event already has an exclusive handler. .El .Sh SEE ALSO
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