1/* SPDX-License-Identifier: GPL-2.0-only */
 2#ifndef __ASM_UM_PCI_H
 3#define __ASM_UM_PCI_H
 4#include <linux/types.h>
 5#include <asm/io.h>
 6
 7/* Generic PCI */
 8#include <asm-generic/pci.h>
 9
10#ifdef CONFIG_PCI_MSI
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
11/*
12 * This is a bit of an annoying hack, and it assumes we only have
13 * the virt-pci (if anything). Which is true, but still.
14 */
15void *pci_root_bus_fwnode(struct pci_bus *bus);
16#define pci_root_bus_fwnode	pci_root_bus_fwnode
17#endif
18
19#endif  /* __ASM_UM_PCI_H */

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2#ifndef __ASM_UM_PCI_H
 3#define __ASM_UM_PCI_H
 4#include <linux/types.h>
 5#include <asm/io.h>
 6
 7#define PCIBIOS_MIN_IO		0
 8#define PCIBIOS_MIN_MEM		0
 9
10#define pcibios_assign_all_busses() 1
11
12extern int isa_dma_bridge_buggy;
13
14#ifdef CONFIG_PCI
15static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
16{
17	/* no legacy IRQs */
18	return -ENODEV;
19}
20#endif
21
22#ifdef CONFIG_PCI_DOMAINS
23static inline int pci_proc_domain(struct pci_bus *bus)
24{
25	/* always show the domain in /proc */
26	return 1;
27}
28#endif  /* CONFIG_PCI */
29
30#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
31/*
32 * This is a bit of an annoying hack, and it assumes we only have
33 * the virt-pci (if anything). Which is true, but still.
34 */
35void *pci_root_bus_fwnode(struct pci_bus *bus);
36#define pci_root_bus_fwnode	pci_root_bus_fwnode
37#endif
38
39#endif  /* __ASM_UM_PCI_H */