2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 21:54:06 +08:00
linux-next/arch/powerpc/platforms/44x/virtex_ml510.c
Roderick Colenbrander e52ba9c541 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>
2009-06-06 10:15:24 -06:00

30 lines
855 B
C

#include <asm/i8259.h>
#include <linux/pci.h>
#include "44x.h"
/**
* ml510_ail_quirk
*/
static void __devinit ml510_ali_quirk(struct pci_dev *dev)
{
/* Enable the IDE controller */
pci_write_config_byte(dev, 0x58, 0x4c);
/* Assign irq 14 to the primary ide channel */
pci_write_config_byte(dev, 0x44, 0x0d);
/* Assign irq 15 to the secondary ide channel */
pci_write_config_byte(dev, 0x75, 0x0f);
/* Set the ide controller in native mode */
pci_write_config_byte(dev, 0x09, 0xff);
/* INTB = disabled, INTA = disabled */
pci_write_config_byte(dev, 0x48, 0x00);
/* INTD = disabled, INTC = disabled */
pci_write_config_byte(dev, 0x4a, 0x00);
/* Audio = INT7, Modem = disabled. */
pci_write_config_byte(dev, 0x4b, 0x60);
/* USB = INT7 */
pci_write_config_byte(dev, 0x74, 0x06);
}
DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk);