diff options
| author | Roderick Colenbrander <thunderbird2k@gmail.com> | 2009-06-06 18:15:24 +0200 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2009-06-06 18:15:24 +0200 |
| commit | e52ba9c54176c9757ab6b18bea7b7ed51e2faf16 (patch) | |
| tree | 6efb90176a3401f15dd3e914fdc3c682946533b4 /arch/powerpc/sysdev | |
| parent | powerpc/virtex: refactor intc driver and add support for i8259 cascading (diff) | |
| download | linux-e52ba9c54176c9757ab6b18bea7b7ed51e2faf16.tar.xz linux-e52ba9c54176c9757ab6b18bea7b7ed51e2faf16.zip | |
powerpc/virtex: Add Xilinx ML510 reference design support
Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/sysdev')
| -rw-r--r-- | arch/powerpc/sysdev/xilinx_intc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c index 90b57724a5e4..3ee1fd37bbfc 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); } |