Mon May 4 19:41:10 2009 UTC ()
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(wiz)
diff -r1.12 -r1.13 src/share/man/man9/dmover.9
cvs diff -r1.12 -r1.13 src/share/man/man9/dmover.9 (expand / switch to unified diff)

--- src/share/man/man9/dmover.9 2007/12/05 04:48:57 1.12
+++ src/share/man/man9/dmover.9 2009/05/04 19:41:09 1.13
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1.\" $NetBSD: dmover.9,v 1.12 2007/12/05 04:48:57 ad Exp $ 1.\" $NetBSD: dmover.9,v 1.13 2009/05/04 19:41:09 wiz Exp $
2.\" 2.\"
3.\" Copyright (c) 2002 Wasabi Systems, Inc. 3.\" Copyright (c) 2002 Wasabi Systems, Inc.
4.\" All rights reserved. 4.\" All rights reserved.
5.\" 5.\"
6.\" Written by Jason R. Thorpe for Wasabi Systems, Inc. 6.\" Written by Jason R. Thorpe for Wasabi Systems, Inc.
7.\" 7.\"
8.\" Redistribution and use in source and binary forms, with or without 8.\" Redistribution and use in source and binary forms, with or without
9.\" modification, are permitted provided that the following conditions 9.\" modification, are permitted provided that the following conditions
10.\" are met: 10.\" are met:
11.\" 1. Redistributions of source code must retain the above copyright 11.\" 1. Redistributions of source code must retain the above copyright
12.\" notice, this list of conditions and the following disclaimer. 12.\" notice, this list of conditions and the following disclaimer.
13.\" 2. Redistributions in binary form must reproduce the above copyright 13.\" 2. Redistributions in binary form must reproduce the above copyright
14.\" notice, this list of conditions and the following disclaimer in the 14.\" notice, this list of conditions and the following disclaimer in the
@@ -565,46 +565,46 @@ The following is an example of a client  @@ -565,46 +565,46 @@ The following is an example of a client
565.Nm dmover 565.Nm dmover
566to zero-fill a region of memory. 566to zero-fill a region of memory.
567In this example, the CPU will be able to context switch to another 567In this example, the CPU will be able to context switch to another
568thread and perform work while the hardware-assisted data mover clears 568thread and perform work while the hardware-assisted data mover clears
569the specified block of memory. 569the specified block of memory.
570.Bd -literal 570.Bd -literal
571int 571int
572hw_bzero(void *buf, size_t len) 572hw_bzero(void *buf, size_t len)
573{ 573{
574 struct dmover_session *dses; 574 struct dmover_session *dses;
575 struct dmover_request *dreq; 575 struct dmover_request *dreq;
576 int error; 576 int error;
577 577
578 error = dmover_session_create(DMOVER_FUNC_ZERO, &dses); 578 error = dmover_session_create(DMOVER_FUNC_ZERO, \*[Am]dses);
579 if (error) 579 if (error)
580 return (error); 580 return (error);
581 581
582 dreq = dmover_request_alloc(dses, NULL); 582 dreq = dmover_request_alloc(dses, NULL);
583 if (dreq == NULL) { 583 if (dreq == NULL) {
584 dmover_session_destroy(dses); 584 dmover_session_destroy(dses);
585 return (ENOMEM); 585 return (ENOMEM);
586 } 586 }
587 587
588 dreq->dreq_flags = DMOVER_REQ_WAIT; 588 dreq-\*[Gt]dreq_flags = DMOVER_REQ_WAIT;
589 dreq->dreq_callback = NULL; 589 dreq-\*[Gt]dreq_callback = NULL;
590 dreq->dreq_outbuf.dreq_outbuf_type = DMOVER_BUF_LINEAR; 590 dreq-\*[Gt]dreq_outbuf.dreq_outbuf_type = DMOVER_BUF_LINEAR;
591 dreq->dreq_outbuf.dmbuf_linear.l_addr = buf; 591 dreq-\*[Gt]dreq_outbuf.dmbuf_linear.l_addr = buf;
592 dreq->dreq_outbuf.dmbuf_linear.l_len = len; 592 dreq-\*[Gt]dreq_outbuf.dmbuf_linear.l_len = len;
593 593
594 dmover_process(dreq); 594 dmover_process(dreq);
595 595
596 error = (dreq->dreq_flags & DMOVER_REQ_ERROR) ? 596 error = (dreq-\*[Gt]dreq_flags \*[Am] DMOVER_REQ_ERROR) ?
597 dreq->dreq_error : 0; 597 dreq-\*[Gt]dreq_error : 0;
598 598
599 dmover_request_free(dreq); 599 dmover_request_free(dreq);
600 dmover_session_destroy(dses); 600 dmover_session_destroy(dses);
601 601
602 return (error); 602 return (error);
603} 603}
604.Ed 604.Ed
605.Sh SEE ALSO 605.Sh SEE ALSO
606.Xr queue 3 , 606.Xr queue 3 ,
607.Xr dmoverio 4 607.Xr dmoverio 4
608.Sh HISTORY 608.Sh HISTORY
609The 609The
610.Nm dmover 610.Nm dmover