70 lines
1.3 KiB
Forth
70 lines
1.3 KiB
Forth
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dev /pci
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[IFDEF] CONFIG_DRIVER_IDE
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\ simple isa bus node
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new-device
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" isa" device-name
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" isa" device-type
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2 encode-int " #address-cells" property
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1 encode-int " #size-cells" property
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external
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: open true ;
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: close ;
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finish-device
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: ?devalias ( alias-str alias-len device-str device-len --
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\ alias-str alias-len false | true )
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active-package >r
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" /aliases" find-device
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\ 2dup ." Checking " type
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2dup find-dev if \ check if device exists
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drop
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2over find-dev if \ do we already have an alias?
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\ ." alias exists" cr
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drop 2drop false
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else
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\ ." device exists" cr
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encode-string
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2swap property
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true
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then
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else
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\ ." device doesn't exist" cr
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2drop false
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then
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r> active-package!
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;
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:noname
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" hd"
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" /pci/isa/ide0/disk@0" ?devalias not if
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" /pci/isa/ide0/disk@1" ?devalias not if
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" /pci/isa/ide1/disk@0" ?devalias not if
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" /pci/isa/ide1/disk@1" ?devalias not if
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2drop ." No disk found." cr
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then
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then
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then
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then
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" cdrom"
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" /pci/isa/ide0/cdrom@0" ?devalias not if
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" /pci/isa/ide0/cdrom@1" ?devalias not if
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" /pci/isa/ide1/cdrom@0" ?devalias not if
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" /pci/isa/ide1/cdrom@1" ?devalias not if
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2drop ." No cdrom found" cr
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then
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then
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then
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then
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; SYSTEM-initializer
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[THEN]
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device-end
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