| Cornelia Huck | 951e629 | 2021-06-09 16:37:08 +0200 | [diff] [blame] | 1 | #ifndef _ASM_GENERIC_PCI_HOST_BRIDGE_H_ |
| 2 | #define _ASM_GENERIC_PCI_HOST_BRIDGE_H_ |
| Alexander Gordeev | 33d78b0 | 2016-11-07 11:14:42 +0100 | [diff] [blame] | 3 | /* |
| 4 | * Copyright (C) 2016, Red Hat Inc, Alexander Gordeev <agordeev@redhat.com> |
| 5 | * |
| 6 | * This work is licensed under the terms of the GNU LGPL, version 2. |
| 7 | */ |
| 8 | #include "libcflat.h" |
| 9 | |
| 10 | phys_addr_t pci_host_bridge_get_paddr(uint64_t addr); |
| 11 | |
| 12 | static inline |
| 13 | phys_addr_t pci_translate_addr(pcidevaddr_t dev __unused, uint64_t addr) |
| 14 | { |
| 15 | /* |
| 16 | * Assume we only have single PCI host bridge in a system. |
| 17 | */ |
| 18 | return pci_host_bridge_get_paddr(addr); |
| 19 | } |
| 20 | |
| 21 | uint8_t pci_config_readb(pcidevaddr_t dev, uint8_t reg); |
| 22 | uint16_t pci_config_readw(pcidevaddr_t dev, uint8_t reg); |
| 23 | uint32_t pci_config_readl(pcidevaddr_t dev, uint8_t reg); |
| 24 | void pci_config_writeb(pcidevaddr_t dev, uint8_t reg, uint8_t val); |
| 25 | void pci_config_writew(pcidevaddr_t dev, uint8_t reg, uint16_t val); |
| 26 | void pci_config_writel(pcidevaddr_t dev, uint8_t reg, uint32_t val); |
| 27 | |
| 28 | #endif |
