| 123456789101112131415161718192021222324252627282930313233343536373839404142 |
- /*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB, daniel@omicron.se
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #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_ */
|
