powerpc/virtex: refactor intc driver and add support for i8259 cascading
authorGrant Likely <grant.likely@secretlab.ca>
Sat, 6 Jun 2009 16:15:03 +0000 (10:15 -0600)
committerGrant Likely <grant.likely@secretlab.ca>
Sat, 6 Jun 2009 16:15:03 +0000 (10:15 -0600)
commit1745fbc744a934b235c2e5ecb5380079fa54be38
tree6db68cba9637ca11448e127a32e0c92fdd2b635c
parent64f16502475ddf663169369fffff6da9b10ea9fb
powerpc/virtex: refactor intc driver and add support for i8259 cascading

This patch refactors some of the xilinx_intc interrupt controller driver
and adds support for cascading an i8259 off one of the irq lines.

This patch was based on the ML510 support work done by Roderick
Colenbrander.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
arch/powerpc/sysdev/xilinx_intc.c