| 1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ |
| 3 | \ Hypervisor Software File: methods.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: @(#)methods.fth 1.6 06/07/14 |
| 43 | purpose: |
| 44 | copyright: Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| 45 | copyright: Use is subject to license terms. |
| 46 | |
| 47 | headerless |
| 48 | \ Encode-unit/decode-unit for IDE need to be defined to handle: |
| 49 | \ [dev][,LUN] |
| 50 | : (decode-unit) ( adr len -- lo hi ) decode-2int ; |
| 51 | |
| 52 | : $hxnumber ( adr,len -- n false | true ) |
| 53 | dup if |
| 54 | base @ >r hex $number r> base ! |
| 55 | else |
| 56 | 2drop 0 false |
| 57 | then |
| 58 | ; |
| 59 | |
| 60 | \ Encode-unit/decode-unit for SATA need to be defined to handle: |
| 61 | \ [dev][,pPORT][,LUN] |
| 62 | : (decode-sata-unit) ( adr len -- lo hi ) |
| 63 | ascii , left-parse-string ( after-str before-str ) |
| 64 | $hxnumber throw >r ( after-str ) |
| 65 | ?dup 0= if drop 0 r> exit then |
| 66 | over c@ ascii p = if |
| 67 | swap 1+ swap 1- ( after-str' ) \ 1 /string |
| 68 | ascii , left-parse-string ( after-str'' before-str'' ) |
| 69 | $hxnumber throw ( after-str port ) |
| 70 | 8 << r> or >r ( after-str ) |
| 71 | then |
| 72 | $hxnumber throw r> ( lo hi ) |
| 73 | ; |
| 74 | |
| 75 | |
| 76 | external |
| 77 | defer decode-unit ' (decode-unit) to decode-unit |
| 78 | : encode-unit ( l h -- adr,len ) |
| 79 | swap ( h l ) |
| 80 | <# u#s drop ascii , hold ( h ) |
| 81 | dup 8 >> ?dup if |
| 82 | \ We have a port#! |
| 83 | u#s drop ascii p hold ascii , hold |
| 84 | then |
| 85 | h# 3 and u#s u#> |
| 86 | ; |
| 87 | |
| 88 | : dma-alloc ( n -- v ) " dma-alloc" $call-parent ; |
| 89 | : dma-free ( vaddr bytes -- ) " dma-free" $call-parent ; |
| 90 | : dma-map-in ( vaddr n cache? -- devaddr ) " dma-map-in" $call-parent ; |
| 91 | : dma-map-out ( vaddr devaddr n -- ) " dma-map-out" $call-parent ; |
| 92 | |
| 93 | : disk-block-size ( bytes -- ) is blocksize ; |
| 94 | |
| 95 | : run-command ( pkt -- error? ) |
| 96 | dup >xfer-type l@ case |
| 97 | 0 of run-ata endof |
| 98 | 1 of run-atapi endof |
| 99 | ( pkttype ) >r drop true r> |
| 100 | endcase |
| 101 | timeout? if false (reset) drop then |
| 102 | ; |
| 103 | |
| 104 | : identify ( target lun -- ) |
| 105 | set-address if |
| 106 | h# EC id-cmd c! ( -- ) |
| 107 | id-buf id-cmd d# 2000 id-pkt ( buffer cmd timeout pkt ) |
| 108 | set-pkt-data run-ata if ( -- ) |
| 109 | id-pkt >status l@ h# 1 and if ( -- ) |
| 110 | false (reset) drop ( -- ) |
| 111 | h# A1 id-cmd c! ( -- ) |
| 112 | id-buf id-cmd d# 2000 id-pkt ( buffer cmd timeout pkt ) |
| 113 | set-pkt-data run-ata if ( -- ) |
| 114 | .not-present ( false ) |
| 115 | else ( -- ) |
| 116 | true ( true ) |
| 117 | then ( data? ) |
| 118 | else ( -- ) |
| 119 | .not-present ( -- false ) |
| 120 | then ( data? ) |
| 121 | else ( -- ) |
| 122 | true ( true ) |
| 123 | then ( data? ) |
| 124 | if ( -- ) |
| 125 | id-buf w@ dup 4 spaces |
| 126 | h# 80 bitset? if ." Removable" then space |
| 127 | ." ATA" h# 8000 bitset? if ." PI" then space |
| 128 | Model-# |
| 129 | then |
| 130 | then cr |
| 131 | ; |
| 132 | |
| 133 | : device-present? ( target -- present? ) |
| 134 | present 1 rot << and |
| 135 | ; |
| 136 | |
| 137 | : reset&check ( -- ) |
| 138 | secondary? if 4 else 2 then 0 do |
| 139 | i 0 set-address if |
| 140 | true (reset) if |
| 141 | reset-bsy-timeout wait-!busy? if |
| 142 | present h# 10 and 0= if |
| 143 | present 3 i << or is present |
| 144 | then |
| 145 | then |
| 146 | then |
| 147 | then |
| 148 | 2 +loop |
| 149 | present h# 10 and 0= if present h# 10 or is present then |
| 150 | |
| 151 | ; |
| 152 | |
| 153 | : reset ( -- ) |
| 154 | map-regs |
| 155 | secondary? if 4 else 2 then 0 do |
| 156 | i 0 set-address if false (reset) drop then |
| 157 | 2 +loop |
| 158 | unmap-regs |
| 159 | ; |
| 160 | |
| 161 | : open ( -- flag ) |
| 162 | map-regs reset&check \ reset primary |
| 163 | true |
| 164 | ; |
| 165 | |
| 166 | : close ( -- ) |
| 167 | unmap-regs |
| 168 | ; |
| 169 | |
| 170 | : show-children ( -- ) |
| 171 | open 0= if exit then |
| 172 | secondary? if 4 else 2 then 0 do |
| 173 | ." Device " i . |
| 174 | i 1 and i 1 >> |
| 175 | ." ( " if .secondary else .primary then |
| 176 | if .slave else .master then ." ) " cr |
| 177 | 5 spaces |
| 178 | present 1 i << and if |
| 179 | i 0 identify |
| 180 | else |
| 181 | .not-present cr drop |
| 182 | then cr |
| 183 | loop |
| 184 | close |
| 185 | ; |
| 186 | |
| 187 | reset |