summaryrefslogtreecommitdiff
path: root/src/soc/intel/tigerlake/xhci.c
AgeCommit message (Collapse)Author
2022-10-25soc/intel/tigerlake: Clean up includesElyes Haouas
Change-Id: I9c75e900d05d16de830c750f074df84bb17f64dc Signed-off-by: Elyes Haouas <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/68700 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com>
2020-12-10soc/intel/common: Adapt XHCI elog driver for reuseTim Wawrzynczak
Currently this XHCI driver assumes the PCH XHCI controller, but the TCSS or North XHCI block has a similar enough PCI MMIO structure to make this code mostly reusable. 1) Rename everything to drop the `pch_` prefix 2) xhci_update_wake_event() now takes in a pci_devfn_t for the XHCI controller 3) soc_get_xhci_usb_info() also now takes a pci_devfn_t for the XHCI controller BUG=b:172279037 TEST=plug in USB keyboard while in S0, enter S0ix and verify entry via EC; type on keyboard, verify it wakes up, eventlog contains: 39 | 2020-12-10 09:40:21 | S0ix Enter 40 | 2020-12-10 09:40:42 | S0ix Exit 41 | 2020-12-10 09:40:42 | Wake Source | PME - XHCI (USB 2.0 port) | 1 42 | 2020-12-10 09:40:42 | Wake Source | GPE # | 109 which verifies it still functions for the PCH XHCI controller Change-Id: I9f28354e031e3eda587f4faf8ef7595dce8b33ea Signed-off-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47411 Reviewed-by: Furquan Shaikh <furquan@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-11-10soc/intel/tigerlake: Log PM event from an internal deviceKarthikeyan Ramasubramanian
Add support to check for the Power Management (PM) Status bit for various internal devices like USB, CNVi etc. and log them into the event log for debugging purposes. BUG=b:172279037 BRANCH=volteer Change-Id: Ib3d0bf33d780444f8240f749a3319212c985950d Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/47227 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>