[ipxe-devel] undi_get_information->IntNumber : returned values

Michael Brown mbrown at fensystems.co.uk
Thu Sep 4 23:20:44 UTC 2014

On 05/09/14 00:09, Yossef Efraim wrote:
> 1.Is it allowed (pxespec) to borrow this system timer as an interrupt ?
> a.If not - what’s the alternative (for non IRQ supporting device) - what
> should be returned in ‘IntNumber’ ?

This code ensures that the UNDI device does not claim to support IRQs 
unless the underlying network device supports them:

        if ( netdev_irq_supported ( pxe_netdev ) )
                 undi_get_iface_info->ServiceFlags |= SUPPORTED_IRQ;


More information about the ipxe-devel mailing list