coreboot-kgpe-d16/util/vgabios/pci-userspace.h

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/*
* 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