/* 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