<div dir="ltr">Hi Experts,<br><br>I am working on S3 wakeup from PCIE WAKE Signal on Baytrail SOC (Bayleybay board) with Intel FSP. <br>When I send WOL packet ACPI interrupt count does not increase though PCIe PME interrupt count increases.<br><br>Can you please provide some pointers why I am not getting ACPI interrupt for the wake event?<br><br>in /proc/interrupts, PCIe PME counter increments and acpi counter remains 0.<br> 9:          0          0   IO-APIC-fasteoi   acpi<br>103:         2          0   PCI-MSI-edge      PCIe PME<br><br><br>My Root Port ASL is below.<br><br>    Device (RP01)<br>    {<br>        Name (_ADR, 0x001c0000)<br>        Name (_PRW, Package (0x02)<br>        {<br>            0x09,<br>            0x03<br>        })<br>        Device (PXSX)<br>        {<br>                Name (_ADR, Zero)<br>                Name (_PRW, Package (0x02)<br>                {<br>                    0x09,<br>                    0x03<br>                })<br>        }<br>        Method (_PRT)<br>        {<br>                If (PICM) {<br>                        Return (Package() {<br>                                #undef PIC_MODE<br>                                #include "irq_helper.h"<br>                                PCI_DEV_PIRQ_ROUTE(0x0, A, B, C, D)<br>                        })<br>                } Else {<br>                        Return (Package() {<br>                                #define PIC_MODE<br>                                #include "irq_helper.h"<br>                                PCI_DEV_PIRQ_ROUTE(0x0, A, B, C, D)<br>                        })<br>                }<br>        }<br>    }<br><br></div>