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authorTony Huang <tony-huang@quanta.corp-partner.google.com>2022-09-12 11:00:07 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-09-14 17:48:32 +0000
commitc3e36ea20b08abcd383d8788484e9f978d0569f2 (patch)
treeadbc30f3cef7fc58d07179ba1b973d4a4a6fdc00 /src/drivers/usb/hub
parent8de4d27810b8530acd8418fd7511258eea4b055d (diff)
mb/google/dedede/variants/shotzo: Turn off LAN power in S0ix
Turn off the LAN power which is controlled by GPP_A10 in S0ix states. For an USB device, the S0ix hook is needed for the on/off operationas to take place. BUG=b:245426120 BRANCH=firmware-dedede-13606.B TEST=emerge-shotzo coreboot check LAN LED off in S0ix states check LAN function ok after suspending 500 loops check SSDT table has MS0X entry Scope (\_SB) { Method (MS0X, 1, Serialized) { If ((Arg0 == One)) { \_SB.PCI0.CTXS (0x41) } Else { \_SB.PCI0.STXS (0x41) } } } Change-Id: I3fcab4a73239b4f006839c0c81e9b4cc74047b77 Signed-off-by: Tony Huang <tony-huang@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67528 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/drivers/usb/hub')
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