From e52ba9c54176c9757ab6b18bea7b7ed51e2faf16 Mon Sep 17 00:00:00 2001 From: Roderick Colenbrander Date: Sat, 6 Jun 2009 10:15:24 -0600 Subject: powerpc/virtex: Add Xilinx ML510 reference design support Signed-off-by: Roderick Colenbrander Signed-off-by: Grant Likely --- arch/powerpc/sysdev/xilinx_intc.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/powerpc/sysdev') diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 90b5772..3ee1fd3 100644 --- a/arch/powerpc/sysdev/xilinx_intc.c +++ b/arch/powerpc/sysdev/xilinx_intc.c @@ -257,6 +257,11 @@ static void __init xilinx_i8259_setup_cascade(void) i8259_init(cascade_node, 0); set_irq_chained_handler(cascade_irq, xilinx_i8259_cascade); + /* Program irq 7 (usb/audio), 14/15 (ide) to level sensitive */ + /* This looks like a dirty hack to me --gcl */ + outb(0xc0, 0x4d0); + outb(0xc0, 0x4d1); + out: of_node_put(cascade_node); } -- cgit v1.1