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kernel/linux-rt-4.4.41/arch/powerpc/platforms/44x/virtex_ml510.c 845 Bytes
5113f6f70   김현기   kernel add
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  #include <asm/i8259.h>
  #include <linux/pci.h>
  #include "44x.h"
  
  /**
   * ml510_ail_quirk
   */
  static void 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);