diff options
Diffstat (limited to 'qemu/roms/openbios/forth/device/other.fs')
| -rw-r--r-- | qemu/roms/openbios/forth/device/other.fs | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/qemu/roms/openbios/forth/device/other.fs b/qemu/roms/openbios/forth/device/other.fs deleted file mode 100644 index b39007301..000000000 --- a/qemu/roms/openbios/forth/device/other.fs +++ /dev/null @@ -1,233 +0,0 @@ -\ tag: Other FCode functions -\ -\ this code implements IEEE 1275-1994 ch. 5.3.7 -\ -\ Copyright (C) 2003 Stefan Reinauer -\ -\ See the file "COPYING" for further information about -\ the copyright and warranty status of this work. -\ - -\ The current diagnostic setting -defer _diag-switch? - - -\ -\ 5.3.7 Other FCode functions -\ - -hex - -\ 5.3.7.1 Peek/poke - -defer (peek) -:noname - execute true -; to (peek) - -: cpeek ( addr -- false | byte true ) - ['] c@ (peek) - ; - -: wpeek ( waddr -- false | w true ) - ['] w@ (peek) - ; - -: lpeek ( qaddr -- false | quad true ) - ['] l@ (peek) - ; - -defer (poke) -:noname - execute true -; to (poke) - -: cpoke ( byte addr -- okay? ) - ['] c! (poke) - ; - -: wpoke ( w waddr -- okay? ) - ['] w! (poke) - ; - -: lpoke ( quad qaddr -- okay? ) - ['] l! (poke) - ; - - -\ 5.3.7.2 Device-register access - -: rb@ ( addr -- byte ) - ; - -: rw@ ( waddr -- w ) - ; - -: rl@ ( qaddr -- quad ) - ; - -: rb! ( byte addr -- ) - ; - -: rw! ( w waddr -- ) - ; - -: rl! ( quad qaddr -- ) - ; - -: rx@ ( oaddr - o ) - state @ if - h# 22e get-token if , else execute then - else - h# 22e get-token drop execute - then - ; immediate - -: rx! ( o oaddr -- ) - state @ if - h# 22f get-token if , else execute then - else - h# 22f get-token drop execute - then - ; immediate - -\ 5.3.7.3 Time - -\ Pointer to OBP tick value updated by timer interrupt -variable obp-ticks - -\ Dummy implementation for platforms without a timer interrupt -0 value dummy-msecs - -: get-msecs ( -- n ) - \ If obp-ticks pointer is set, use it. Otherwise fall back to - \ dummy implementation - obp-ticks @ 0<> if - obp-ticks @ - else - dummy-msecs dup 1+ to dummy-msecs - then - ; - -: ms ( n -- ) - get-msecs + - begin dup get-msecs < until - drop - ; - -: alarm ( xt n -- ) - 2drop - ; - -: user-abort ( ... -- ) ( R: ... -- ) - ; - - -\ 5.3.7.4 System information -0003.0000 value fcode-revision ( -- n ) - -: mac-address ( -- mac-str mac-len ) - ; - - -\ 5.3.7.5 FCode self-test -: display-status ( n -- ) - ; - -: memory-test-suite ( addr len -- fail? ) - ; - -: mask ( -- a-addr ) - ; - -: diagnostic-mode? ( -- diag? ) - \ Return the NVRAM diag-switch? setting - _diag-switch? - ; - -\ 5.3.7.6 Start and end. - -\ Begin program with spread 0 followed by FCode-header. -: start0 ( -- ) - 0 fcode-spread ! - offset16 - fcode-header - ; - -\ Begin program with spread 1 followed by FCode-header. -: start1 ( -- ) - 1 to fcode-spread - offset16 - fcode-header - ; - -\ Begin program with spread 2 followed by FCode-header. -: start2 ( -- ) - 2 to fcode-spread - offset16 - fcode-header - ; - -\ Begin program with spread 4 followed by FCode-header. -: start4 ( -- ) - 4 to fcode-spread - offset16 - fcode-header - ; - -\ Begin program with spread 1 followed by FCode-header. -: version1 ( -- ) - 1 to fcode-spread - fcode-header - ; - -\ Cease evaluating this FCode program. -: end0 ( -- ) - true fcode-end ! - ; immediate - -\ Cease evaluating this FCode program. -: end1 ( -- ) - end0 - ; - -\ Standard FCode number for undefined FCode functions. -: ferror ( -- ) - ." undefined fcode# encountered." cr - true fcode-end ! - ; - -\ Pause FCode evaluation if desired; can resume later. -: suspend-fcode ( -- ) - \ NOT YET IMPLEMENTED. - ; - - -\ Evaluate FCode beginning at location addr. - -\ : byte-load ( addr xt -- ) -\ \ this word is implemented in feval.fs -\ ; - -\ Set address and arguments of new device node. -: set-args ( arg-str arg-len unit-str unit-len -- ) - ?my-self drop - - depth 1- >r - " decode-unit" ['] $call-parent catch if - 2drop 2drop - then - - my-self ihandle>phandle >dn.probe-addr \ offset - begin depth r@ > while - dup na1+ >r ! r> - repeat - r> 2drop - - my-self >in.arguments 2@ free-mem - strdup my-self >in.arguments 2! -; - -: dma-alloc - s" dma-alloc" $call-parent - ; |