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19 lines
452 B
C
19 lines
452 B
C
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// SPDX-License-Identifier: GPL-2.0
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#ifndef PCI_H
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#define PCI_H
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/*
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* Provides functions to perform PCI config space reads and writes.
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*
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* Copyright (C) 2020 Martin Whitaker.
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*/
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#include <stdint.h>
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int pci_init(void);
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int pci_conf_read(unsigned bus, unsigned dev, unsigned fn, unsigned reg, unsigned len, uint32_t *value);
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int pci_conf_write(unsigned bus, unsigned dev, unsigned fn, unsigned reg, unsigned len, uint32_t value);
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#endif // PCI_H
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