diff options
author | Till Straumann <strauman@slac.stanford.edu> | 2007-01-17 06:33:29 +0000 |
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committer | Till Straumann <strauman@slac.stanford.edu> | 2007-01-17 06:33:29 +0000 |
commit | adac8ab9963fc10eeacd49fd4280af2f69ee3cd8 (patch) | |
tree | b4ef752da45c6e5620fae14f861518a24ad52c91 /c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c | |
parent | 2007-01-16 Till Straumann <strauman@slac.stanford.edu> (diff) | |
download | rtems-adac8ab9963fc10eeacd49fd4280af2f69ee3cd8.tar.bz2 |
2007-01-16 Till Straumann <strauman@slac.stanford.edu>
* vmeUniverse/vmeTsi148.c, vmeUniverse/vmeTsi148.h,
* vmeUniverse/vmeUniverse.c, vmeUniverse/vmeUniverse.h,
* vmeUniverse/vme_am_defs.h:
Added SLAC/Stanford Authorship Note / Copyright + Liability Disclaimer.
Diffstat (limited to 'c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c')
-rw-r--r-- | c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c | 58 |
1 files changed, 54 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c index f14ab1156e..c5c0b6f5e1 100644 --- a/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c +++ b/c/src/lib/libbsp/shared/vmeUniverse/vmeUniverse.c @@ -1,9 +1,51 @@ /* $Id$ */ -/* Routines to configure the VME interface - * Author: Till Straumann <strauman@slac.stanford.edu> - * Nov 2000, Oct 2001, Jan 2002 - */ +/* Driver for the Tundra Universe II pci-vme bridge */ + +/* + * Authorship + * ---------- + * This software was created by + * Till Straumann <strauman@slac.stanford.edu>, 2000-2007, + * Stanford Linear Accelerator Center, Stanford University. + * + * Acknowledgement of sponsorship + * ------------------------------ + * This software was produced by + * the Stanford Linear Accelerator Center, Stanford University, + * under Contract DE-AC03-76SFO0515 with the Department of Energy. + * + * Government disclaimer of liability + * ---------------------------------- + * Neither the United States nor the United States Department of Energy, + * nor any of their employees, makes any warranty, express or implied, or + * assumes any legal liability or responsibility for the accuracy, + * completeness, or usefulness of any data, apparatus, product, or process + * disclosed, or represents that its use would not infringe privately owned + * rights. + * + * Stanford disclaimer of liability + * -------------------------------- + * Stanford University makes no representations or warranties, express or + * implied, nor assumes any liability for the use of this software. + * + * Stanford disclaimer of copyright + * -------------------------------- + * Stanford University, owner of the copyright, hereby disclaims its + * copyright and all other rights in this software. Hence, anyone may + * freely use it for any purpose without restriction. + * + * Maintenance of notices + * ---------------------- + * In the interest of clarity regarding the origin and status of this + * SLAC software, this and all the preceding Stanford University notices + * are to remain affixed to any copy or derivative of this software made + * or distributed by the recipient and are to be affixed to any copy of + * software made or distributed by the recipient that contains a copy or + * derivative of this software. + * + * ------------------ SLAC Software Notices, Set 4 OTT.002a, 2004 FEB 03 + */ #include <stdio.h> @@ -1007,6 +1049,14 @@ vmeUniverseStartDMAXX( dgcs=READ_LE(b, dgcsoff); + if ( UNIV_DGCS_ACT & dgcs ) +#if 0 + return BSP_VMEDMA_STATUS_BUSY; +#else + return -1; +#warning "BSP_VMEDMA_STATUS_BUSY commented" +#endif + /* clear status and make sure CHAIN is clear */ dgcs &= ~UNIV_DGCS_CHAIN; WRITE_LE(dgcs, |