devices/src/pci/mod.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// Copyright 2018 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

//! Implements pci devices and busses.

mod pci_configuration;
mod pci_device;
mod pci_root;

pub use self::pci_configuration::{PciCapability, PciCapabilityID, PciClassCode, PciConfiguration, PciHeaderType, PciSubclass};
pub use self::pci_device::Error as PciDeviceError;
pub use self::pci_device::PciDevice;
pub use self::pci_root::PciRoot;

/// PCI has four interrupt pins A->D.
#[derive(Copy, Clone)]
pub enum PciInterruptPin {
    IntA,
    IntB,
    IntC,
    IntD,
}

impl PciInterruptPin {
    pub fn to_mask(self) -> u32 {
        self as u32
    }
}