[openfirmware] Fix for /pci/isa at 1/ide-controller at i1f0/ide at 0/<Unnamed>@0
Marcin Cieslak
saper at saper.info
Fri Oct 2 14:11:20 CEST 2015
The following patch improves ISA IDE discovery.
On a modern system those devices will probably
be the same as under pci-ide tree of devices.
* Discover up to 4 IDE devices
* Fix "Unimplemented package interface procedure"
message during "Probe IDE"
Before patch:
show-devs
/pci/isa at 1/ide-controller at i1f0/ide at 1
/pci/isa at 1/ide-controller at i1f0/ide at 0
/pci/isa at 1/ide-controller at i1f0/ide at 0/<Unnamed>@0
ok select /pci/isa at 1/ide-controller at i1f0/ide at 0/<Unnamed>@0
Invalid ihandle
After patch:
/pci/isa at 1/ide-controller at i1f0/ide at 1
/pci/isa at 1/ide-controller at i1f0/ide at 0
/pci/isa at 1/ide-controller at i1f0/ide at 1/cdrom at 2
/pci/isa at 1/ide-controller at i1f0/ide at 0/disk at 1
/pci/isa at 1/ide-controller at i1f0/ide at 0/disk at 0
Open issues:
ok select /pci/isa at 1/ide-controller at i1f0/ide at 1/cdrom at 2
IDE data error: 0
Can't open deblocker package
ok
It does not matter whether Qemu's CDROM device is attached
or not. (For /pci/pci-ide at 1,1/ide at 1/cdrom at 0 works
when attached).
What is file /dev/ide/node.fc binary?
Marcin
Index: dev/ide/idenode.fth
===================================================================
--- dev/ide/idenode.fth (revision 3784)
+++ dev/ide/idenode.fth (working copy)
@@ -22,6 +22,7 @@
: any-blocks? " any-blocks?" $call-parent ;
: cdrom? " cdrom?" $call-parent ;
+: node-fcode " node-fcode" $call-parent ;
: set-address ( unit -- dummy unit )
@@ -65,7 +66,7 @@
finish-device ( )
;
-: probe ( -- ) 2 0 do i probe-child loop ;
+: probe ( -- ) 3 0 do i probe-child loop ;
headers
\ LICENSE_BEGIN
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