pci.h (f43dc23d5ea91fca257be02138a255f02d98e806) pci.h (68f5d3f3b6543266b29e047cfaf9842333019b4c)
1#ifndef __UM_PCI_H
2#define __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>
3
6
4#define PCI_DMA_BUS_IS_PHYS (1)
7#define PCIBIOS_MIN_IO 0
8#define PCIBIOS_MIN_MEM 0
5
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}
6#endif
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 */