31 lines
881 B
C
31 lines
881 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <asm/i8259.h>
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#include <linux/pci.h>
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#include "44x.h"
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/**
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* ml510_ail_quirk
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*/
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static void ml510_ali_quirk(struct pci_dev *dev)
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{
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/* Enable the IDE controller */
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pci_write_config_byte(dev, 0x58, 0x4c);
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/* Assign irq 14 to the primary ide channel */
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pci_write_config_byte(dev, 0x44, 0x0d);
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/* Assign irq 15 to the secondary ide channel */
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pci_write_config_byte(dev, 0x75, 0x0f);
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/* Set the ide controller in native mode */
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pci_write_config_byte(dev, 0x09, 0xff);
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/* INTB = disabled, INTA = disabled */
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pci_write_config_byte(dev, 0x48, 0x00);
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/* INTD = disabled, INTC = disabled */
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pci_write_config_byte(dev, 0x4a, 0x00);
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/* Audio = INT7, Modem = disabled. */
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pci_write_config_byte(dev, 0x4b, 0x60);
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/* USB = INT7 */
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pci_write_config_byte(dev, 0x74, 0x06);
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}
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DECLARE_PCI_FIXUP_EARLY(0x10b9, 0x1533, ml510_ali_quirk);
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