Messages in this thread | | | From | Benjamin Herrenschmidt <> | Subject | Re: The IO problem on multiple PCI busses | Date | Thu, 1 Mar 2001 16:41:26 +0100 |
| |
> >If we want to go a bit further, and allow ISA drivers that don't have a >pci_dev structure to work on legacy devices on any bus, we could provide >a set of function of the type > > int isa_get_bus_count(); > unsigned long isa_get_bus_io_offset(int busno);
I would add that I'd prefer to keep it separated from the PCI layer in that sense that it can also help handle 16bits ISA-like IO busses on embedded hardware which may (will most of the time) not have anything like a PCI bus. Having the ability to map PCI<->ISA bus numbers should be an option.
Ben.
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |