look for acpi
[ 0.656211] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.663341] acpi PNP0A03:00: _OSC failed (AE_SUPPORT); disabling ASPM
[ 0.664028] pci 0000:00:01.1: System wakeup disabled by ACPI
[ 0.664493] pci 0000:00:02.0: System wakeup disabled by ACPI
[ 0.664606] pci 0000:00:02.1: System wakeup disabled by ACPI
[ 0.664716] pci 0000:00:04.0: System wakeup disabled by ACPI
[ 0.664827] pci 0000:00:04.1: System wakeup disabled by ACPI
[ 0.665036] pci 0000:00:07.0: System wakeup disabled by ACPI
[ 0.665121] pci 0000:00:08.0: System wakeup disabled by ACPI
[ 0.665324] pci 0000:00:0a.0: System wakeup disabled by ACPI
[ 0.665671] pci 0000:00:10.0: System wakeup disabled by ACPI
[ 0.666007] pci 0000:00:12.0: System wakeup disabled by ACPI
[ 0.666341] pci 0000:00:13.0: System wakeup disabled by ACPI
[ 0.666681] pci 0000:00:14.0: System wakeup disabled by ACPI
dmesg | grep -i acpi
[ 0.000000] BIOS-e820: [mem 0x00000000cffa0000-0x00000000cffaffff] ACPI data
[ 0.000000] BIOS-e820: [mem 0x00000000cffb0000-0x00000000cffdffff] ACPI NVS
[ 0.000000] ACPI: Early table checksum verification disabled
[ 0.000000] ACPI: RSDP 0x00000000000FBFC0 000014 (v00 ACPIAM)
[ 0.000000] ACPI: RSDT 0x00000000CFFA0000 000040 (v01 060512 RSDT2216 20120605 MSFT 00000097)
[ 0.000000] ACPI: FACP 0x00000000CFFA0200 000084 (v01 A_M_I OEMFACP 12000601 MSFT 00000097)
[ 0.000000] ACPI: DSDT 0x00000000CFFA0470 006966 (v01 AS617 AS617105 00000105 INTL 20051117)
[ 0.000000] ACPI: FACS 0x00000000CFFB0000 000040
[ 0.000000] ACPI: APIC 0x00000000CFFA0390 0000A0 (v01 060512 APIC2216 20120605 MSFT 00000097)
[ 0.000000] ACPI: MCFG 0x00000000CFFA0430 00003C (v01 060512 OEMMCFG 20120605 MSFT 00000097)
[ 0.000000] ACPI: OEMB 0x00000000CFFB0040 000072 (v01 060512 OEMB2216 20120605 MSFT 00000097)
[ 0.000000] ACPI: AAFT 0x00000000CFFA6DE0 000027 (v01 060512 OEMAAFT 20120605 MSFT 00000097)
[ 0.000000] ACPI: HPET 0x00000000CFFA6E10 000038 (v01 060512 OEMHPET0 20120605 MSFT 00000097)
[ 0.000000] ACPI: SSDT 0x00000000CFFA6E50 001714 (v01 A M I POWERNOW 00000001 AMD 00000001)
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: PM-Timer IO Port: 0x2008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 14 global_irq 14 high edge)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 15 global_irq 15 high edge)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] ACPI: IRQ14 used by override.
[ 0.000000] ACPI: IRQ15 used by override.
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] ACPI: HPET id: 0x10de8201 base: 0xfed00000
[ 0.000034] ACPI: Core revision 20160831
[ 0.003171] ACPI: 2 ACPI AML tables successfully acquired and loaded
[ 0.636395] PM: Registering ACPI NVS region [mem 0xcffb0000-0xcffdffff] (196608 bytes)
[ 0.647045] ACPI: bus type PCI registered
[ 0.647047] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 0.651907] ACPI: Added _OSI(Module Device)
[ 0.651908] ACPI: Added _OSI(Processor Device)
[ 0.651909] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.651909] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.652151] ACPI: Executed 1 blocks of module-level executable AML code
[ 0.655494] ACPI: Interpreter enabled
[ 0.655508] ACPI: (supports S0 S1 S3 S4 S5)
[ 0.655509] ACPI: Using IOAPIC for interrupt routing
[ 0.656202] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources
[ 0.656211] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.663131] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[ 0.663134] acpi PNP0A03:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
[ 0.663271] acpi PNP0A03:00: _OSC: platform does not support [PCIeHotplug PCIeCapability]
[ 0.663337] acpi PNP0A03:00: _OSC: not requesting control; platform does not support [PCIeCapability]
[ 0.663339] acpi PNP0A03:00: _OSC: OS requested [PCIeHotplug PME AER PCIeCapability]
[ 0.663340] acpi PNP0A03:00: _OSC: platform willing to grant [PME AER]
[ 0.663341] acpi PNP0A03:00: _OSC failed (AE_SUPPORT); disabling ASPM
[ 0.664028] pci 0000:00:01.1: System wakeup disabled by ACPI
[ 0.664493] pci 0000:00:02.0: System wakeup disabled by ACPI
[ 0.664606] pci 0000:00:02.1: System wakeup disabled by ACPI
[ 0.664716] pci 0000:00:04.0: System wakeup disabled by ACPI
[ 0.664827] pci 0000:00:04.1: System wakeup disabled by ACPI
[ 0.665036] pci 0000:00:07.0: System wakeup disabled by ACPI
[ 0.665121] pci 0000:00:08.0: System wakeup disabled by ACPI
[ 0.665324] pci 0000:00:0a.0: System wakeup disabled by ACPI
[ 0.665671] pci 0000:00:10.0: System wakeup disabled by ACPI
[ 0.666007] pci 0000:00:12.0: System wakeup disabled by ACPI
[ 0.666341] pci 0000:00:13.0: System wakeup disabled by ACPI
[ 0.666681] pci 0000:00:14.0: System wakeup disabled by ACPI
[ 0.671477] ACPI: PCI Interrupt Link [LNKA] (IRQs 16 17 18 19) *0, disabled.
[ 0.671560] ACPI: PCI Interrupt Link [LNKB] (IRQs 16 17 18 19) *0, disabled.
[ 0.671638] ACPI: PCI Interrupt Link [LNKC] (IRQs 16 17 18 19) *0, disabled.
[ 0.671714] ACPI: PCI Interrupt Link [LNKD] (IRQs 16 17 18 19) *0, disabled.
[ 0.671792] ACPI: PCI Interrupt Link [LN0A] (IRQs 16 17 18 19) *10
[ 0.671869] ACPI: PCI Interrupt Link [LN0B] (IRQs 16 17 18 19) *10
[ 0.671945] ACPI: PCI Interrupt Link [LN0C] (IRQs 16 17 18 19) *0, disabled.
[ 0.672020] ACPI: PCI Interrupt Link [LN0D] (IRQs 16 17 18 19) *0, disabled.
[ 0.672095] ACPI: PCI Interrupt Link [LN1A] (IRQs 16 17 18 19) *0, disabled.
[ 0.672170] ACPI: PCI Interrupt Link [LN1B] (IRQs 16 17 18 19) *0, disabled.
[ 0.672245] ACPI: PCI Interrupt Link [LN1C] (IRQs 16 17 18 19) *0, disabled.
[ 0.672321] ACPI: PCI Interrupt Link [LN1D] (IRQs 16 17 18 19) *0, disabled.
[ 0.672398] ACPI: PCI Interrupt Link [LN2A] (IRQs 16 17 18 19) *11
[ 0.672475] ACPI: PCI Interrupt Link [LN2B] (IRQs 16 17 18 19) *0, disabled.
[ 0.672550] ACPI: PCI Interrupt Link [LN2C] (IRQs 16 17 18 19) *0, disabled.
[ 0.672624] ACPI: PCI Interrupt Link [LN2D] (IRQs 16 17 18 19) *0, disabled.
[ 0.672701] ACPI: PCI Interrupt Link [LN3A] (IRQs 16 17 18 19) *15
[ 0.672776] ACPI: PCI Interrupt Link [LN3B] (IRQs 16 17 18 19) *0, disabled.
[ 0.672851] ACPI: PCI Interrupt Link [LN3C] (IRQs 16 17 18 19) *0, disabled.
[ 0.672927] ACPI: PCI Interrupt Link [LN3D] (IRQs 16 17 18 19) *0, disabled.
[ 0.673004] ACPI: PCI Interrupt Link [LN4A] (IRQs 16 17 18 19) *7
[ 0.673079] ACPI: PCI Interrupt Link [LN4B] (IRQs 16 17 18 19) *0, disabled.
[ 0.673154] ACPI: PCI Interrupt Link [LN4C] (IRQs 16 17 18 19) *0, disabled.
[ 0.673229] ACPI: PCI Interrupt Link [LN4D] (IRQs 16 17 18 19) *0, disabled.
[ 0.673303] ACPI: PCI Interrupt Link [LN5A] (IRQs 16 17 18 19) *0, disabled.
[ 0.673378] ACPI: PCI Interrupt Link [LN5B] (IRQs 16 17 18 19) *0, disabled.
[ 0.673456] ACPI: PCI Interrupt Link [LN5C] (IRQs 16 17 18 19) *0, disabled.
[ 0.673538] ACPI: PCI Interrupt Link [LN5D] (IRQs 16 17 18 19) *0, disabled.
[ 0.673613] ACPI: PCI Interrupt Link [LN6A] (IRQs 16 17 18 19) *0, disabled.
[ 0.673689] ACPI: PCI Interrupt Link [LN6B] (IRQs 16 17 18 19) *0, disabled.
[ 0.673764] ACPI: PCI Interrupt Link [LN6C] (IRQs 16 17 18 19) *0, disabled.
[ 0.673840] ACPI: PCI Interrupt Link [LN6D] (IRQs 16 17 18 19) *0, disabled.
[ 0.673916] ACPI: PCI Interrupt Link [LN7A] (IRQs 16 17 18 19) *0, disabled.
[ 0.673992] ACPI: PCI Interrupt Link [LN7B] (IRQs 16 17 18 19) *0, disabled.
[ 0.674067] ACPI: PCI Interrupt Link [LN7C] (IRQs 16 17 18 19) *0, disabled.
[ 0.674143] ACPI: PCI Interrupt Link [LN7D] (IRQs 16 17 18 19) *0, disabled.
[ 0.674220] ACPI: PCI Interrupt Link [LUB0] (IRQs 20 21 22 23) *15
[ 0.674296] ACPI: PCI Interrupt Link [LUB2] (IRQs 20 21 22 23) *10
[ 0.674372] ACPI: PCI Interrupt Link [LMAC] (IRQs 20 21 22 23) *10
[ 0.674449] ACPI: PCI Interrupt Link [LAZA] (IRQs 20 21 22 23) *15
[ 0.674528] ACPI: PCI Interrupt Link [SGRU] (IRQs 20 21 22 23) *0, disabled.
[ 0.674605] ACPI: PCI Interrupt Link [LSMB] (IRQs 20 21 22 23) *10
[ 0.674680] ACPI: PCI Interrupt Link [LPMU] (IRQs 20 21 22 23) *11
[ 0.674756] ACPI: PCI Interrupt Link [LSA0] (IRQs 20 21 22 23) *5
[ 0.674868] ACPI: PCI Interrupt Link [LATA] (IRQs 20 21 22 23) *0, disabled.
[ 0.674946] ACPI: PCI Interrupt Link [UB11] (IRQs 20 21 22 23) *10
[ 0.675026] ACPI: PCI Interrupt Link [UB12] (IRQs 20 21 22 23) *11
[ 0.675067] ACPI: Enabled 1 GPEs in block 00 to 1F
[ 0.675334] PCI: Using ACPI for IRQ routing
[ 0.687223] pnp: PnP ACPI init
[ 0.687640] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.687753] pnp 00:01: Plug and Play ACPI device, IDs PNP0b00 (active)
[ 0.687840] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.688080] pnp 00:03: Plug and Play ACPI device, IDs PNP0501 (active)
[ 0.688196] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.688258] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
[ 0.688430] system 00:06: Plug and Play ACPI device, IDs PNP0c01 (active)
[ 0.688919] pnp: PnP ACPI: found 7 devices
[ 0.695469] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[ 0.696403] ACPI: PCI Interrupt Link [LUB0] enabled at IRQ 23
[ 0.782452] ACPI: PCI Interrupt Link [LUB2] enabled at IRQ 22
[ 0.782728] ACPI: PCI Interrupt Link [UB11] enabled at IRQ 21
[ 0.846449] ACPI: PCI Interrupt Link [UB12] enabled at IRQ 20
[ 1.051687] ACPI: PCI Interrupt Link [LN0A] enabled at IRQ 19
[ 1.051997] ACPI: PCI Interrupt Link [LN2A] enabled at IRQ 18
[ 1.052302] ACPI: PCI Interrupt Link [LN3A] enabled at IRQ 17
[ 1.052602] ACPI: PCI Interrupt Link [LN4A] enabled at IRQ 16
[ 1.654153] ACPI: Power Button [PWRB]
[ 1.654223] ACPI: Power Button [PWRF]
[ 1.669310] ACPI: bus type USB registered
[ 1.798700] ACPI: PCI Interrupt Link [LSA0] enabled at IRQ 23
[ 9.333691] acpi_cpufreq: overriding BIOS provided _PSD data
[ 9.515997] ACPI Warning: SystemIO range 0x0000000000002E00-0x0000000000002E3F conflicts with OpRegion 0x0000000000002E00-0x0000000000002E3F (\_SB.PCI0.SM00) (20160831/utaddress-247)
[ 9.516001] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[ 9.618516] ACPI: PCI Interrupt Link [LMAC] enabled at IRQ 22
[ 9.685787] ACPI: PCI Interrupt Link [LAZA] enabled at IRQ 21
[ 9.686089] ACPI: PCI Interrupt Link [LN0B] enabled at IRQ 19
lspci -t
-[0000:00]-+-00.0
+-01.0
+-01.1
+-01.2
+-01.3
+-01.4
+-02.0
+-02.1
+-04.0
+-04.1
+-06.0
+-07.0
+-08.0-[01]--
+-09.0
+-0a.0
+-10.0-[02]--+-00.0
| \-00.1
+-12.0-[03]--
+-13.0-[04]--
+-14.0-[05]--
+-18.0
+-18.1
+-18.2
+-18.3
+-18.4
\-18.5