44 lines
632 B
C
44 lines
632 B
C
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/*
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#ifndef _PCI_BUS_H
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#define _PCI_BUS_H
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#include <stage2.h>
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struct pci_cfg {
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uint16 vendor_id;
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uint16 device_id;
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uint16 command;
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uint16 status;
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uint8 revision_id;
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uint8 interface;
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uint8 sub_class;
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uint8 base_class;
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uint8 cache_line_size;
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uint8 latency_timer;
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uint8 header_type;
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uint8 bist;
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uint8 bus;
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uint8 unit;
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uint8 func;
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uint8 irq;
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uint32 base[6];
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uint32 size[6];
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};
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typedef enum {
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PCI_GET_CFG = 10099,
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PCI_DUMP_CFG
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} pci_ioctl_cmd;
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int pci_bus_init(kernel_args *ka);
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#endif
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