40 lines
864 B
C
40 lines
864 B
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
|
#ifndef __ASM_UM_PCI_H
|
||
|
|
#define __ASM_UM_PCI_H
|
||
|
|
#include <linux/types.h>
|
||
|
|
#include <asm/io.h>
|
||
|
|
|
||
|
|
#define PCIBIOS_MIN_IO 0
|
||
|
|
#define PCIBIOS_MIN_MEM 0
|
||
|
|
|
||
|
|
#define pcibios_assign_all_busses() 1
|
||
|
|
|
||
|
|
extern int isa_dma_bridge_buggy;
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI
|
||
|
|
static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
|
||
|
|
{
|
||
|
|
/* no legacy IRQs */
|
||
|
|
return -ENODEV;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI_DOMAINS
|
||
|
|
static inline int pci_proc_domain(struct pci_bus *bus)
|
||
|
|
{
|
||
|
|
/* always show the domain in /proc */
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
#endif /* CONFIG_PCI */
|
||
|
|
|
||
|
|
#ifdef CONFIG_PCI_MSI_IRQ_DOMAIN
|
||
|
|
/*
|
||
|
|
* This is a bit of an annoying hack, and it assumes we only have
|
||
|
|
* the virt-pci (if anything). Which is true, but still.
|
||
|
|
*/
|
||
|
|
void *pci_root_bus_fwnode(struct pci_bus *bus);
|
||
|
|
#define pci_root_bus_fwnode pci_root_bus_fwnode
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASM_UM_PCI_H */
|