From c1ce54a9dd832ec8c71e49b09b1e4e7a67ede7b6 Mon Sep 17 00:00:00 2001 From: Jingkui Wang Date: Thu, 26 Jul 2018 14:32:42 -0700 Subject: pci: Add serial bus subclass Add serial bus subclass BUG=chromium:831850 TEST=cargo test Change-Id: Iffd7a27b5cb423c928f0108b16fb58558cf7bcd4 Reviewed-on: https://chromium-review.googlesource.com/1152212 Commit-Ready: Jingkui Wang Tested-by: Jingkui Wang Reviewed-by: Dylan Reid --- devices/src/pci/pci_configuration.rs | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/devices/src/pci/pci_configuration.rs b/devices/src/pci/pci_configuration.rs index 4b4c427..cf23e60 100644 --- a/devices/src/pci/pci_configuration.rs +++ b/devices/src/pci/pci_configuration.rs @@ -100,6 +100,22 @@ impl PciSubclass for PciBridgeSubclass { } } +/// Subclass of the SerialBus +#[allow(dead_code)] +#[derive(Copy, Clone)] +pub enum PciSerialBusSubClass { + Firewire = 0x00, + ACCESSbus = 0x01, + SSA = 0x02, + USB = 0x03, +} + +impl PciSubclass for PciSerialBusSubClass { + fn get_register_value(&self) -> u8 { + *self as u8 + } +} + /// Contains the configuration space of a PCI node. /// See the [specification](https://en.wikipedia.org/wiki/PCI_configuration_space). /// The configuration space is accessed with DWORD reads and writes from the guest. -- cgit 1.4.1