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\ *****************************************************************************
\ * 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
\ ****************************************************************************/
\ Starting alias number for net devices after the onboard devices.
2 VALUE pci-net-num
\ Starting alias number for disks after the onboard devices.
0 VALUE pci-disk-num
\ Starting alias number for cdroms after the onboard devices.
0 VALUE pci-cdrom-num
\ define a new alias for this device
: pci-set-alias ( str-addr str-len num -- )
$cathex strdup \ create alias name
get-node node>path \ get path string
set-alias \ and set the alias
;
\ define a new net alias
: unknown-enet ( -- pci-net-num )
pci-net-num dup 1+ TO pci-net-num
;
: pci-alias-net ( config-addr -- )
u3? IF
pci-device-vec c@ CASE
2 OF pci-device-vec-len 1 >= IF
pci-device-vec 1+ c@ CASE
1 OF dup pci-addr2fn 1 >= IF 1 ELSE 0 THEN ENDOF
dup OF unknown-enet ENDOF
ENDCASE
ELSE
unknown-enet
THEN
ENDOF
dup OF unknown-enet ENDOF
ENDCASE
ELSE
pci-device-vec c@ CASE
2 OF pci-device-vec-len 1 >= IF
pci-device-vec 1+ c@ CASE
4 OF dup pci-addr2fn 1 >= IF 1 ELSE 0 THEN ENDOF
dup OF unknown-enet ENDOF
ENDCASE
ELSE
unknown-enet
THEN
ENDOF
dup OF unknown-enet ENDOF
ENDCASE
THEN
swap drop \ forget the config address
s" net" rot pci-set-alias \ create the alias
;
\ define a new disk alias
: pci-alias-disk ( config-addr -- )
drop \ forget the config address
pci-disk-num dup 1+ TO pci-disk-num \ increase the pci-disk-num
s" disk" rot pci-set-alias \ create the alias
;
\ define a new cdrom alias
: pci-alias-cdrom ( config-addr -- )
drop \ forget the config address
pci-cdrom-num dup 1+ TO pci-cdrom-num \ increase the pci-cdrom-num
s" cdrom" rot pci-set-alias \ create the alias
;
\ define the alias for the calling device
: pci-alias ( config-addr -- )
dup pci-class@
10 rshift CASE
01 OF pci-alias-disk ENDOF
02 OF pci-alias-net ENDOF
dup OF drop ENDOF
ENDCASE
;
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