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GLK Octopus uses PCIe root port #3 (PCIe ID 13.0) for discrete PCIe
wifi card.
BUG=None
BRANCH=None
TEST=Use Stone Peak discrete wifi card and test s0ix.
Change-Id: I8a064c5d97e4765bd97ec560c89b207b574b1fa1
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25638
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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APL uses PCIe root port 1 (PCIe ID 14.0) for discrete PCIe wifi card.
BUG=None
BRANCH=None
TEST=Use Stone Peak discrete wifi card and test s0ix.
Change-Id: Ia81722f4533916fe93009a73d86765e5de9dab08
Signed-off-by: Venkateswarlu Vinjamuri <venkateswarlu.v.vinjamuri@intel.com>
Reviewed-on: https://review.coreboot.org/25637
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
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This implements GNVS variable to store the address of PERST_0,
_ON/_OFF methods to power gate PCIe during S0ix entry, and
PERST_0 assertion/de-assertion methods.
BUG=chrome-os-partner:55877
TEST=Suspend and resume using 'echo freeze > /sys/power/state'.
System should resume with PCIE and wifi functional.
Change-Id: I9f63ca0b8a6565b6d21deaa6d3dfa34678714c19
Signed-off-by: Vaibhav Shankar <vaibhav.shankar@intel.com>
Reviewed-on: https://review.coreboot.org/16351
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
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