| #ifndef _ASM_PCI_HOST_BRIDGE_H_ |
| #define _ASM_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 |
