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3 commits

Author SHA1 Message Date
Dylan Reid
cc08cdbd83 devices: pci - Add PciDevice 
The PciDevice trait represents any PciDevice. It provides access to
configuration registers and BAR space.

Change-Id: Ie18cb16b8bd97f9b70af05ebfebbfc612ce18494
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1072575
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
 2018-07-11 12:12:55 -07:00
Dylan Reid
b4e7ea300a devices: pci - Add PciConfiguration 
PciConfiguration manages the PCI configuration space registers for a PCI
device or bridge. Add accessors and setters for the registers that need
to be modified for basic PCI device enumeration.

Change-Id: I4a5a71d55a3c5f7fb52ce81acef51cb4291130c8
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1072574
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Zach Reizner <zachr@chromium.org>
 2018-07-11 12:12:55 -07:00
Dylan Reid
9b871c2db3 devices: Add pci_types 
Start PCI work by defining an enum to represent the four PCI interrupt
lines.

Change-Id: Ib95a4e4a03f0d6917ed2bed4b1afb97d18ff4f9e
Signed-off-by: Dylan Reid <dgreid@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1072573
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
 2018-07-11 12:12:54 -07:00