Subject: Re: PCI device driver interface changes
To: None <Chris_G_Demetriou@UX2.SP.CS.CMU.EDU,>
From: Wolfgang Solfrank <>
List: current-users
Date: 03/27/1996 19:49:52
>    void            *pci_intr_establish __P((pci_chipset_tag_t pc,
> 		       pci_intr_handle_t ih, int level, int (*func)(void *),
> 		       void *arg)); 
> Doesn't PCI allow for both level- and edge-triggered interrupts?  I
> think this also needs an IST_* constant.

No, PCI allows only for level-triggered interrupts (at least the 2.0 spec).

There are however PC mainboards, that allow for edge-triggered interrupts,
despite the spec.
ws@TooLs.DE     (Wolfgang Solfrank, TooLs GmbH) 	+49-228-985800