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/* SPDX-License-Identifier: GPL-2.0+ */
* (C) Copyright 2002
* Daniel Engström, Omicron Ceti AB,
#ifndef _PCI_I386_H_
#define _PCI_I386_H_
#include <pci.h>
/* bus mapping constants (used for PCI core initialization) */
#define PCI_REG_ADDR 0xcf8
#define PCI_REG_DATA 0xcfc
#define PCI_CFG_EN 0x80000000
#ifndef __ASSEMBLY__
int pci_x86_read_config(struct udevice *bus, pci_dev_t bdf, uint offset,
ulong *valuep, enum pci_size_t size);
int pci_x86_write_config(struct udevice *bus, pci_dev_t bdf, uint offset,
ulong value, enum pci_size_t size);
* Assign IRQ number to a PCI device
* This function assigns IRQ for a PCI device. If the device does not exist
* or does not require interrupts then this function has no effect.
* @bus: PCI bus number
* @device: PCI device number
* @irq: An array of IRQ numbers that are assigned to INTA through
* INTD of this PCI device.
void pci_assign_irqs(int bus, int device, u8 irq[4]);
#endif /* __ASSEMBLY__ */
#endif /* _PCI_I386_H_ */