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N+I '98 FreeBSD BOF

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CardBus 対応状況



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中川 好久
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<nakagawa@jp.freebsd.org>

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CardBus とは

	PCI の PC-Card 版
		割り込み共有など

	転送速度が速い
		Ultra SCSI, Fast Ether, ...

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PC-UNIX での対応状況

	Linux pcmcia-cs-3.0 以降で対応が始まる
		3Com 3C575 (EtherLink XL 系)
		Adaptec APA-1480 (AIC7860 系)

	FreeBSD はどうしよう？

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機材関係

	実験マシン
		チャンドラ (TI PCI-1130)

	実験カード
		台湾製 EN100-TX (DEC 21142?)
		Adaptec APA-1480 (AIC7860 系)

	その他のテストレポート
		CL-PD6832, TI PCI-1131, ...

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資料関係

	TI
		PCI-1130 系は現在配布していない

	Cirrus Logic
		CL-PD6832 は Web では配布していない
		メールで依頼したが、送ってくれなかった

	O2micro
		OZ6832 の data sheet を Web で公開していた

	DEC
		21142/3 系の資料を Web で公開
			半導体部門売却により、Intel へ

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現在の状況

	PAO を改造して実験中
		PCIC に native mode でアクセスできた
		なぜか BadVccReq ...
		カード側の configuration register を読めた

	PAO の構造を大幅にいじる必要がある
		割り込み関係
		ISA に依存した構造
		PCIC probe/attach まわり