| 1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ |
| 3 | \ Hypervisor Software File: asr-state.fth |
| 4 | \ |
| 5 | \ Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 6 | \ |
| 7 | \ - Do no alter or remove copyright notices |
| 8 | \ |
| 9 | \ - Redistribution and use of this software in source and binary forms, with |
| 10 | \ or without modification, are permitted provided that the following |
| 11 | \ conditions are met: |
| 12 | \ |
| 13 | \ - Redistribution of source code must retain the above copyright notice, |
| 14 | \ this list of conditions and the following disclaimer. |
| 15 | \ |
| 16 | \ - Redistribution in binary form must reproduce the above copyright notice, |
| 17 | \ this list of conditions and the following disclaimer in the |
| 18 | \ documentation and/or other materials provided with the distribution. |
| 19 | \ |
| 20 | \ Neither the name of Sun Microsystems, Inc. or the names of contributors |
| 21 | \ may be used to endorse or promote products derived from this software |
| 22 | \ without specific prior written permission. |
| 23 | \ |
| 24 | \ This software is provided "AS IS," without a warranty of any kind. |
| 25 | \ ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, |
| 26 | \ INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A |
| 27 | \ PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN |
| 28 | \ MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR |
| 29 | \ ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR |
| 30 | \ DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN |
| 31 | \ OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR |
| 32 | \ FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE |
| 33 | \ DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, |
| 34 | \ ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF |
| 35 | \ SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. |
| 36 | \ |
| 37 | \ You acknowledge that this software is not designed, licensed or |
| 38 | \ intended for use in the design, construction, operation or maintenance of |
| 39 | \ any nuclear facility. |
| 40 | \ |
| 41 | \ ========== Copyright Header End ============================================ |
| 42 | id: @(#)asr-state.fth 1.1 07/02/07 |
| 43 | purpose: |
| 44 | copyright: Copyright 2007 Sun Microsystems, Inc. All Rights Reserved |
| 45 | copyright: Use is subject to license terms. |
| 46 | |
| 47 | |
| 48 | \ FWARC/2006/080 |
| 49 | |
| 50 | headerless |
| 51 | |
| 52 | \ ASR State message types |
| 53 | h# a constant ASR-STATE-REQ |
| 54 | h# 1a constant ASR-STATE-RES |
| 55 | |
| 56 | \ ASR State Response |
| 57 | struct |
| 58 | /l field >state-result |
| 59 | /l field >state-length |
| 60 | d# 1000 field >key-strings \ This field is a variable field, |
| 61 | \ max size is determined by DS layer |
| 62 | \ for now use 1000 byte |
| 63 | constant /state-response |
| 64 | |
| 65 | \ Wrap state data to be sent to the domain services layer |
| 66 | \ We only need to send command, there is no payload to go with |
| 67 | |
| 68 | \ ASR state request command |
| 69 | : assemble-state-pkt ( -- pkt len ) |
| 70 | asr-buf ( pkt ) |
| 71 | ASR-STATE-REQ over asr-cmd! ( pkt ) |
| 72 | /asr-hdr ( pkt len ) |
| 73 | ; |
| 74 | |
| 75 | : (asr-state) ( -- $response | -1 ) |
| 76 | asr-buf /max-asr-response erase |
| 77 | check-asr-channel-state if |
| 78 | \ Assume nothing disabled |
| 79 | true exit ( -1 ) |
| 80 | then |
| 81 | assemble-state-pkt ( buf len ) |
| 82 | asr-svc-handle send-ds-data if |
| 83 | cmn-warn[ " Error sending ASR data - transaction failed" ]cmn-end |
| 84 | \ Assume nothing disabled |
| 85 | -1 exit ( -1 ) |
| 86 | then |
| 87 | receive-asr-response ?dup 0= if ( buf' len' ) |
| 88 | \ subtract asr-hdr, state-result and state-length bytes |
| 89 | /asr-hdr - 0 >key-strings - ( buf' len" ) |
| 90 | swap dup asr-cmd@ ASR-STATE-RES = if ( len" buf ) |
| 91 | >asr-payload ( len" payload-buf ) |
| 92 | dup >state-result l@ ( len" payload-buf result ) |
| 93 | ASR-CMD-FAILED = if ( len" payload-buf ) |
| 94 | cmn-warn[ " ASR State request Failed - Command Failed" ]cmn-end |
| 95 | \ Assume nothing disabled |
| 96 | 2drop -1 exit ( -1 ) |
| 97 | then ( len" payload-buf ) |
| 98 | dup >key-strings swap >state-length l@ rot min ( $response ) |
| 99 | else ( buf' len' ) |
| 100 | \ Assume nothing disabled |
| 101 | 2drop -1 ( -1 ) |
| 102 | then ( $response | -1 ) |
| 103 | then ( $response | -1 ) |
| 104 | ; |
| 105 | |
| 106 | \ len = 0 means nothing is disabled |
| 107 | : asr-state ( -- $response ) |
| 108 | (asr-state) dup -1 = if ( $response | ) |
| 109 | \ Assume nothing disabled |
| 110 | drop 0 0 ( 0 0 ) |
| 111 | then ( $response' ) |
| 112 | ; |
| 113 | |
| 114 | |
| 115 | : cstrlen ( cstr -- length ) |
| 116 | dup begin dup c@ while ca1+ repeat swap - |
| 117 | ; |
| 118 | |
| 119 | : cscount ( cstr -- adr len ) dup cstrlen ; |
| 120 | |
| 121 | \ returns ptr to the next byte after the cstring |
| 122 | : cmn-cstr ( ptr -- ptr' ) cscount 2dup cmn-append + 1+ ; |
| 123 | |
| 124 | |
| 125 | \ state [key1][0][key2][0][keyn][0] |
| 126 | \ len = 0 means nothing is disabled |
| 127 | : check-asr-state ( -- ) |
| 128 | \ Get ASR State information, length of 0 means nothing disabled |
| 129 | asr-state ?dup 0= if drop exit then ( ) |
| 130 | cmn-error[ " The following devices are disabled:"r"n" cmn-append |
| 131 | over + swap ( end buf ) |
| 132 | begin ( end buf ) |
| 133 | 2dup > while ( end buf ) |
| 134 | " " cmn-append ( end buf' ) |
| 135 | cmn-cstr ( end buf' ) |
| 136 | " "r"n" cmn-append ( end buf' ) |
| 137 | repeat 2drop ( ) |
| 138 | " " ]cmn-end ( ) |
| 139 | ; |
| 140 | |
| 141 | chain: check-machine-state ( -- ) check-asr-state ; |
| 142 | |