| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2016 Google Inc |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __PCI_USERSPACE_H__ |
| #define __PCI_USERSPACE_H__ |
| |
| struct device { |
| int busno; |
| int slot; |
| int func; |
| }; |
| |
| int pci_initialize(void); |
| int pci_exit(void); |
| |
| u8 pci_read_config8(struct device *dev, unsigned int where); |
| u16 pci_read_config16(struct device *dev, unsigned int where); |
| u32 pci_read_config32(struct device *dev, unsigned int where); |
| void pci_write_config8(struct device *dev, unsigned int where, u8 val); |
| void pci_write_config16(struct device *dev, unsigned int where, u16 val); |
| void pci_write_config32(struct device *dev, unsigned int where, u32 val); |
| |
| #endif |