Commit Graph

6 Commits

Author SHA1 Message Date
Nathan Whitehorn
9a35e64eb4 Unify OF PCI infrastructure, including changing from parsing the device
tree based on heuristics to parsing it based on the spec. This should also
lay the foundation for NEW_PCIB on PowerPC.

MFC after:	3 months
2012-02-04 19:54:13 +00:00
Marius Strobl
4b7ec27007 - There's no need to overwrite the default device method with the default
one. Interestingly, these are actually the default for quite some time
  (bus_generic_driver_added(9) since r52045 and bus_generic_print_child(9)
  since r52045) but even recently added device drivers do this unnecessarily.
  Discussed with: jhb, marcel
- While at it, use DEVMETHOD_END.
  Discussed with: jhb
- Also while at it, use __FBSDID.
2011-11-22 21:28:20 +00:00
Marcel Moolenaar
607ebaaf0c Rename INTR_VEC to MAP_IRQ. From the OFW or FDT we obtain a
PIC handle with interrupt pin. This we map to the resource
called SYS_RES_IRQ.
2011-02-02 05:58:51 +00:00
Andreas Tobler
d328763f19 Correct parsing of the grackle and uninorthpci ranges property.
Approved by: nwhitehorn (mentor)
2011-01-20 20:22:19 +00:00
Nathan Whitehorn
eaef5f0af8 Provide for multiple, cascaded PICs on PowerPC systems, and extend the
OFW interrupt map interface to also return the device's interrupt parent.

MFC after:	8.1-RELEASE
2010-06-18 14:06:27 +00:00
Nathan Whitehorn
ca2c19312e Add support for the U4 PCI-Express bridge chipset used in late-generation
Powermac G5 systems. MSI and several other things are not presently
supported.

The U3/U4 internal device support portions of this change were contributed
by Andreas Tobler.

MFC after:	1 week
2010-05-16 15:18:25 +00:00