| #ifndef ASM_PCI_H | |
| #define ASM_PCI_H | |
| /* | |
| * Copyright (C) 2013, Red Hat Inc, Michael S. Tsirkin <mst@redhat.com> | |
| * | |
| * This work is licensed under the terms of the GNU LGPL, version 2. | |
| */ | |
| #include "libcflat.h" | |
| #include "pci.h" | |
| #include "x86/io.h" | |
| static inline uint32_t pci_config_read(pcidevaddr_t dev, uint8_t reg) | |
| { | |
| uint32_t index = reg | (dev << 8) | (0x1 << 31); | |
| outl(index, 0xCF8); | |
| return inl(0xCFC); | |
| } | |
| #endif |