upstream/opnsense-src
1
0
Fork 0
mirror of https://github.com/opnsense/src.git synced 2026-05-28 04:12:45 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

0 is not an invalid interrupt in the PCI world (just in the ia32

Browse source 
world), do not treat it as such.  This fixes the alpha boot problem.

Reviewed by: drew, des
This commit is contained in:
Warner Losh 2002-06-07 15:28:16 +00:00
parent 1fe7722cb5
commit a1e85ec6fb
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
sys/dev/pci/pcivar.h
View file

@ -246,10 +246,12 @@ PCIB_ACCESSOR(bus, BUS, u_int32_t)
#undef PCIB_ACCESSOR
/*
* PCI interrupt validation.
* PCI interrupt validation. Invalid interrupt values such as 0 or 128
* on i386 or other platforms should be mapped out in the MD pcireadconf
* code and not here, since the only MI invalid IRQ is 255.
*/
#define PCI_INVALID_IRQ 255
#define PCI_INTERRUPT_VALID(x) (((x) != 0) && ((x) != PCI_INVALID_IRQ))
#define PCI_INTERRUPT_VALID(x) ((x) != PCI_INVALID_IRQ)
/*
* Convenience functions.