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