| 1 | \ ========== Copyright Header Begin ========================================== |
| 2 | \ |
| 3 | \ Hypervisor Software File: probe.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: @(#)probe.fth 1.1 07/01/04 |
| 43 | purpose: OHCI USB Controller probe |
| 44 | copyright: Copyright 2007 Sun Microsystems, Inc. All Rights Reserved |
| 45 | \ See license at end of file |
| 46 | |
| 47 | hex |
| 48 | headers |
| 49 | |
| 50 | : enable-root-hub-port ( port -- ) |
| 51 | >r |
| 52 | h# 1.0002 r@ hc-rh-psta! \ enable port |
| 53 | 10 r@ hc-rh-psta! \ reset port |
| 54 | r@ d# 10 0 do |
| 55 | d# 10 ms |
| 56 | dup hc-rh-psta@ 10.0000 and ?leave |
| 57 | loop drop |
| 58 | r@ hc-rh-psta@ 10.0000 and 0= if abort then |
| 59 | h# 1f.0000 r> hc-rh-psta! \ clear status change bits |
| 60 | 100 ms |
| 61 | ; |
| 62 | |
| 63 | : probe-root-hub-port ( port -- ) |
| 64 | dup hc-rh-psta@ 1 and 0= if drop exit then \ No device connected |
| 65 | ok-to-add-device? 0= if drop exit then \ Can't add another device |
| 66 | |
| 67 | dup enable-root-hub-port ( port ) |
| 68 | new-address ( port dev ) |
| 69 | over hc-rh-psta@ 200 and if speed-low else speed-full then over di-speed! |
| 70 | |
| 71 | 0 set-target ( port dev ) \ Address it as device 0 |
| 72 | dup set-address if 2drop exit then ( port dev ) \ Assign it usb addr dev |
| 73 | dup set-target ( port dev ) \ Address it as device dev |
| 74 | swap 1+ swap \ port numbers are 1-based |
| 75 | make-device-node ( ) |
| 76 | ; |
| 77 | |
| 78 | false value ports-powered? |
| 79 | |
| 80 | external |
| 81 | : power-usb-ports ( -- ) |
| 82 | hc-rh-desa@ dup h# 200 and 0= if |
| 83 | \ ports are power switched |
| 84 | hc-rh-stat@ h# 1.0000 or hc-rh-stat! \ power all ports |
| 85 | hc-rh-desb@ d# 17 >> over h# ff and 0 ?do |
| 86 | dup 1 i << and if |
| 87 | i hc-rh-psta@ h# 100 or i hc-rh-psta! \ power port |
| 88 | then |
| 89 | loop drop |
| 90 | then drop |
| 91 | potpgt 2* ms \ Wait until powergood |
| 92 | true to ports-powered? |
| 93 | ; |
| 94 | |
| 95 | : probe-usb ( -- ) |
| 96 | \ Power on ports |
| 97 | ports-powered? not if power-usb-ports then |
| 98 | |
| 99 | \ Setup PowerOnToPowerGoodTime and OverCurrentProtectionMode |
| 100 | hc-rh-desA@ dup h# 00ff.ffff and |
| 101 | h# 800 or potpgt d# 24 << or hc-rh-desA! \ per-port over-current status |
| 102 | |
| 103 | \ Probe each port |
| 104 | alloc-pkt-buf |
| 105 | h# ff and 0 do |
| 106 | i ['] probe-root-hub-port catch if |
| 107 | drop ." Failed to probe root port " i u. cr |
| 108 | then |
| 109 | loop |
| 110 | free-pkt-buf |
| 111 | ; |
| 112 | |
| 113 | |
| 114 | \ LICENSE_BEGIN |
| 115 | \ Copyright (c) 2006 FirmWorks |
| 116 | \ |
| 117 | \ Permission is hereby granted, free of charge, to any person obtaining |
| 118 | \ a copy of this software and associated documentation files (the |
| 119 | \ "Software"), to deal in the Software without restriction, including |
| 120 | \ without limitation the rights to use, copy, modify, merge, publish, |
| 121 | \ distribute, sublicense, and/or sell copies of the Software, and to |
| 122 | \ permit persons to whom the Software is furnished to do so, subject to |
| 123 | \ the following conditions: |
| 124 | \ |
| 125 | \ The above copyright notice and this permission notice shall be |
| 126 | \ included in all copies or substantial portions of the Software. |
| 127 | \ |
| 128 | \ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 129 | \ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 130 | \ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 131 | \ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| 132 | \ LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| 133 | \ OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 134 | \ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 135 | \ |
| 136 | \ LICENSE_END |