| \ ***************************************************************************** |
| \ * Copyright (c) 2004, 2008 IBM Corporation |
| \ * All rights reserved. |
| \ * This program and the accompanying materials |
| \ * are made available under the terms of the BSD License |
| \ * which accompanies this distribution, and is available at |
| \ * http://www.opensource.org/licenses/bsd-license.php |
| \ * |
| \ * Contributors: |
| \ * IBM Corporation - initial implementation |
| \ ****************************************************************************/ |
| |
| |
| \ National Semiconductor SIO. |
| \ See http://www.national.com/pf/PC/PC87417.html for the datasheet. |
| |
| \ We use both serial ports, and the RTC. |
| |
| \ See 3.7.5. |
| new-device 3f8 1 set-unit |
| |
| s" serial" 2dup device-name device-type |
| |
| \ Enable this UART. |
| 3 7 siocfg! 1 30 siocfg! |
| |
| \ 8 bytes of ISA I/O space |
| my-unit encode-int rot encode-int+ 8 encode-int+ s" reg" property |
| d# 19200 encode-int s" current-speed" property |
| 44 encode-int 0 encode-int+ s" interrupts" property |
| |
| : open true ; |
| : close ; |
| : write ( adr len -- actual ) tuck type ; |
| : read ( adr len -- actual ) 0= IF drop 0 EXIT THEN |
| serial-key? 0= IF 0 swap c! -2 EXIT THEN |
| serial-key swap c! 1 ; |
| |
| finish-device |
| |
| |
| new-device 2f8 1 set-unit |
| |
| s" serial" 2dup device-name device-type |
| |
| \ Enable this UART. |
| 2 7 siocfg! 1 30 siocfg! |
| |
| \ 8 bytes of ISA I/O space |
| my-unit encode-int rot encode-int+ 8 encode-int+ s" reg" property |
| d# 19200 encode-int s" current-speed" property |
| 43 encode-int 0 encode-int+ s" interrupts" property |
| |
| : open true ; |
| : close ; |
| : write ( adr len -- actual ) tuck type ; |
| : read ( adr len -- actual ) 0= IF drop 0 EXIT THEN |
| serial-key? 0= IF 0 swap c! -2 EXIT THEN |
| serial-key swap c! 1 ; |
| |
| finish-device |
| |
| |
| |
| \ See the "Device Support Extensions" OF Recommended Practice document. |
| new-device 1070 1 set-unit |
| |
| s" rtc" 2dup device-name device-type |
| \ Following is for Linux, to recognize this RTC: |
| s" pnpPNP,b00" compatible |
| |
| : rtc! my-space io-c! my-space 1+ io-c! ; |
| : rtc@ my-space io-c! my-space 1+ io-c@ ; |
| |
| \ 10 bytes of ISA I/O space, at 1070. |
| my-unit encode-int rot encode-int+ 10 encode-int+ s" reg" property |
| |
| : open true ; |
| : close ; |
| |
| \ XXX: dummy methods. |
| : get-time ( -- sec min hr day mth yr ) 38 22 c 1 1 d# 1973 ; |
| : set-time ( sec min hr day mth yr -- ) 3drop 3drop ; |
| |
| finish-device |
