soc/intel/jasperlake: Enable wake from USB

Use the common UWES ACPI method to enable wake from USB. The only
difference to other SoCs is that JSL only has 8 USB2 ports, so the USB3
PORTSC register offset is different.

BUG=b:300844110
TEST=When enabled on taranza, all USB2 and USB3 ports can wake from
suspend

Change-Id: Ibc90246965d5d809123e954847543d28d78498a5
Signed-off-by: Reka Norman <rekanorman@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78086
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sheng-Liang Pan <sheng-liang.pan@quanta.corp-partner.google.com>
This commit is contained in:
Reka Norman 2023-09-22 15:26:58 +10:00 committed by Felix Held
parent a5215c4eb3
commit d2f6b3fa9c
2 changed files with 24 additions and 0 deletions

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@ -2,6 +2,15 @@
#include <soc/gpe.h> #include <soc/gpe.h>
/*
* JSL has 8 USB2 ports, so the USB3 PORTSC registers start at
* 0x480 + 8 * 0x10 = 0x500
*/
#define JSL_PORTSCXUSB3_OFFSET 0x500
/* Include UWES method for enabling USB wake */
#include <soc/intel/common/acpi/xhci_wake.asl>
/* XHCI Controller 0:14.0 */ /* XHCI Controller 0:14.0 */
Device (XHCI) Device (XHCI)
@ -10,6 +19,20 @@ Device (XHCI)
Name (_PRW, Package () { GPE0_PME_B0, 3 }) 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 & 0xFF), PORTSCN_OFFSET, XMEM)
UWES ((\U3WE & 0x3F ), JSL_PORTSCXUSB3_OFFSET, XMEM)
}
Name (_S3D, 3) /* D3 supported in S3 */ Name (_S3D, 3) /* D3 supported in S3 */
Name (_S0W, 3) /* D3 can wake device in S0 */ Name (_S0W, 3) /* D3 can wake device in S0 */
Name (_S3W, 3) /* D3 can wake system from S3 */ Name (_S3W, 3) /* D3 can wake system from S3 */

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@ -11,6 +11,7 @@
#include <intelblocks/gspi.h> #include <intelblocks/gspi.h>
#include <intelblocks/pcie_rp.h> #include <intelblocks/pcie_rp.h>
#include <intelblocks/power_limit.h> #include <intelblocks/power_limit.h>
#include <intelblocks/xhci.h>
#include <soc/gpe.h> #include <soc/gpe.h>
#include <soc/pch.h> #include <soc/pch.h>
#include <soc/pci_devs.h> #include <soc/pci_devs.h>