blob: 174ff341dd0d134f2cdea5dd79f9ac0d7b7ed27f [file] [log] [blame]
#ifndef _ASM_GENERIC_PCI_HOST_BRIDGE_H_
#define _ASM_GENERIC_PCI_HOST_BRIDGE_H_
/*
* Copyright (C) 2016, Red Hat Inc, Alexander Gordeev <agordeev@redhat.com>
*
* This work is licensed under the terms of the GNU LGPL, version 2.
*/
#include "libcflat.h"
phys_addr_t pci_host_bridge_get_paddr(uint64_t addr);
static inline
phys_addr_t pci_translate_addr(pcidevaddr_t dev __unused, uint64_t addr)
{
/*
* Assume we only have single PCI host bridge in a system.
*/
return pci_host_bridge_get_paddr(addr);
}
uint8_t pci_config_readb(pcidevaddr_t dev, uint8_t reg);
uint16_t pci_config_readw(pcidevaddr_t dev, uint8_t reg);
uint32_t pci_config_readl(pcidevaddr_t dev, uint8_t reg);
void pci_config_writeb(pcidevaddr_t dev, uint8_t reg, uint8_t val);
void pci_config_writew(pcidevaddr_t dev, uint8_t reg, uint16_t val);
void pci_config_writel(pcidevaddr_t dev, uint8_t reg, uint32_t val);
#endif