| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #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 |
