soc/intel/pantherlake: Add support for USB wake up

Add the same wakeup method that Meteor Lake uses to Panther Lake.

TEST=Able to build and boot google/moonstone where able to wake
the device using differnt USB devices like USB FP, KB and Mouse.

Change-Id: Id680b443791c3dbc502d1b6776fd0fa03bd80691
Signed-off-by: Subrata Banik <subratabanik@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91147
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-by: Jérémy Compostella <jeremy.compostella@intel.com>
Reviewed-by: Pranava Y N <pranavayn@google.com>
This commit is contained in:
Subrata Banik 2026-02-10 03:21:15 +00:00
commit 5778d9f8b2

View file

@ -2,6 +2,9 @@
#include <soc/gpe.h>
/* Include UWES method for enabling USB wake */
#include <soc/intel/common/acpi/xhci_wake.asl>
/* XHCI Controller 0:14.0 */
Device (XHCI)
@ -10,6 +13,20 @@ Device (XHCI)
Name (_PRW, Package () { GPE0_PME_B0, 3 })
OperationRegion (XPRT, PCI_Config, 0x00, 0x100)
Field (XPRT, AnyAcc, NoLock, Preserve)
{
Offset (0x10),
, 16,
XMEM, 16, /* MEM_BASE */
}
Method (_DSW, 3)
{
UWES ((\U2WE & 0xFFF), PORTSCN_OFFSET, XMEM)
UWES ((\U3WE & 0x3F ), PORTSCXUSB3_OFFSET, XMEM)
}
Name (_S3D, 3) /* D3 supported in S3 */
Name (_S0W, 3) /* D3 can wake device in S0 */
Name (_S3W, 3) /* D3 can wake system from S3 */