Re: Control message failures kill entire XHCI stack

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On Tue, Mar 10, 2015 at 8:34 PM, Lu, Baolu <baolu.lu@xxxxxxxxxxxxxxx> wrote:
> Devin, I'd like you to provide output of "lspci -xv". I want to know which
> xHC devices (PCI vendor and device ID) you are working with.

Sorry, I misread your email.  The lspci output is below.

Devin

00:00.0 Host bridge: Intel Corporation Haswell-ULT DRAM Controller (rev 09)
    Subsystem: Apple Inc. Device 011a
    Flags: bus master, fast devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>
00: 86 80 04 0a 06 00 90 20 09 00 00 06 00 00 00 00
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 6b 10 1a 01
30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00

00:02.0 VGA compatible controller: Intel Corporation Device 0a2e (rev
09) (prog-if 00 [VGA controller])
    Subsystem: Apple Inc. Device 011a
    Flags: bus master, fast devsel, latency 0, IRQ 51
    Memory at b0000000 (64-bit, non-prefetchable) [size=4M]
    Memory at a0000000 (64-bit, prefetchable) [size=256M]
    I/O ports at 2000 [size=64]
    Expansion ROM at <unassigned> [disabled]
    Capabilities: [90] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [d0] Power Management version 2
    Capabilities: [a4] PCI Advanced Features
    Kernel driver in use: i915
00: 86 80 2e 0a 07 04 90 00 09 00 00 03 00 00 00 00
10: 04 00 00 b0 00 00 00 00 0c 00 00 a0 00 00 00 00
20: 01 20 00 00 00 00 00 00 00 00 00 00 6b 10 1a 01
30: 00 00 00 00 90 00 00 00 00 00 00 00 00 01 00 00

00:03.0 Audio device: Intel Corporation Haswell-ULT HD Audio Controller (rev 09)
    Subsystem: Apple Inc. Device 011a
    Flags: bus master, fast devsel, latency 0, IRQ 52
    Memory at b0a10000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 2
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit-
    Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
    Kernel driver in use: snd_hda_intel
00: 86 80 0c 0a 06 04 10 00 09 00 03 04 40 00 00 00
10: 04 00 a1 b0 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 6b 10 1a 01
30: 00 00 00 00 50 00 00 00 00 00 00 00 00 01 00 00

00:14.0 USB controller: Intel Corporation Lynx Point-LP USB xHCI HC
(rev 04) (prog-if 30 [XHCI])
    Subsystem: Intel Corporation Device 7270
    Flags: bus master, medium devsel, latency 0, IRQ 49
    Memory at b0a00000 (64-bit, non-prefetchable) [size=64K]
    Capabilities: [70] Power Management version 2
    Capabilities: [80] MSI: Enable+ Count=1/8 Maskable- 64bit+
    Kernel driver in use: xhci_hcd
00: 86 80 31 9c 06 04 90 02 04 30 03 0c 00 00 00 00
10: 04 00 a0 b0 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 70 72
30: 00 00 00 00 70 00 00 00 00 00 00 00 00 01 00 00

00:16.0 Communication controller: Intel Corporation Lynx Point-LP HECI
#0 (rev 04)
    Subsystem: Intel Corporation Device 7270
    Flags: bus master, fast devsel, latency 0, IRQ 48
    Memory at b0a2a100 (64-bit, non-prefetchable) [size=32]
    Capabilities: [50] Power Management version 3
    Capabilities: [8c] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Kernel driver in use: mei_me
00: 86 80 3a 9c 06 04 10 00 04 00 80 07 00 00 80 00
10: 04 a1 a2 b0 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 70 72
30: 00 00 00 00 50 00 00 00 00 00 00 00 00 01 00 00

00:1b.0 Audio device: Intel Corporation Lynx Point-LP HD Audio
Controller (rev 04)
    Subsystem: Intel Corporation Device 7270
    Flags: bus master, fast devsel, latency 0, IRQ 50
    Memory at b0a14000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: [50] Power Management version 3
    Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
    Capabilities: [100] Virtual Channel
    Kernel driver in use: snd_hda_intel
00: 86 80 20 9c 06 04 10 00 04 00 03 04 40 00 00 00
10: 04 40 a1 b0 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 70 72
30: 00 00 00 00 50 00 00 00 00 00 00 00 00 01 00 00

00:1c.0 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root
Port 1 (rev e4) (prog-if 00 [Normal decode])
    Flags: fast devsel
    Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
    Capabilities: [40] Express Root Port (Slot-), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Intel Corporation Device 7270
    Capabilities: [a0] Power Management version 3
    Kernel driver in use: pcieport
00: 86 80 10 9c 00 00 10 00 e4 00 04 06 40 00 81 00
10: 00 00 00 00 00 00 00 00 00 01 01 00 f0 00 00 20
20: f0 ff 00 00 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 00 00

00:1c.1 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root
Port 2 (rev e4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    Memory behind bridge: b0800000-b09fffff
    Prefetchable memory behind bridge: 0000000090000000-000000009fffffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Intel Corporation Device 7270
    Capabilities: [a0] Power Management version 3
    Capabilities: [100] #00
    Capabilities: [200] L1 PM Substates
    Kernel driver in use: pcieport
00: 86 80 12 9c 07 00 10 00 e4 00 04 06 40 00 81 00
10: 00 00 00 00 00 00 00 00 00 02 02 00 f0 00 00 20
20: 80 b0 90 b0 01 90 f1 9f 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 02 00 00

00:1c.2 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root
Port 3 (rev e4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=03, subordinate=03, sec-latency=0
    Memory behind bridge: b0400000-b06fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Intel Corporation Device 7270
    Capabilities: [a0] Power Management version 3
    Capabilities: [100] #00
    Capabilities: [200] L1 PM Substates
    Kernel driver in use: pcieport
00: 86 80 14 9c 07 00 10 00 e4 00 04 06 40 00 81 00
10: 00 00 00 00 00 00 00 00 00 03 03 00 f0 00 00 20
20: 40 b0 60 b0 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 03 00 00

00:1c.4 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root
Port 5 (rev e4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=05, subordinate=9b, sec-latency=0
    I/O behind bridge: 00003000-00005fff
    Memory behind bridge: b0b00000-bcbfffff
    Prefetchable memory behind bridge: 00000000bcc00000-00000000c8bfffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Intel Corporation Device 7270
    Capabilities: [a0] Power Management version 3
    Capabilities: [100] #00
    Capabilities: [200] L1 PM Substates
    Kernel driver in use: pcieport
00: 86 80 18 9c 07 00 10 00 e4 00 04 06 40 00 81 00
10: 00 00 00 00 00 00 00 00 00 05 9b 00 30 50 00 20
20: b0 b0 b0 bc c1 bc b1 c8 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 01 00 00

00:1c.5 PCI bridge: Intel Corporation Lynx Point-LP PCI Express Root
Port 6 (rev e4) (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
    Memory behind bridge: b0700000-b07fffff
    Capabilities: [40] Express Root Port (Slot+), MSI 00
    Capabilities: [80] MSI: Enable- Count=1/1 Maskable- 64bit-
    Capabilities: [90] Subsystem: Intel Corporation Device 7270
    Capabilities: [a0] Power Management version 3
    Capabilities: [100] #00
    Capabilities: [200] L1 PM Substates
    Kernel driver in use: pcieport
00: 86 80 1a 9c 07 00 10 00 e4 00 04 06 40 00 81 00
10: 00 00 00 00 00 00 00 00 00 04 04 00 f0 00 00 20
20: 70 b0 70 b0 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 02 00 00

00:1f.0 ISA bridge: Intel Corporation Lynx Point-LP LPC Controller (rev 04)
    Subsystem: Intel Corporation Device 7270
    Flags: bus master, medium devsel, latency 0
    Capabilities: [e0] Vendor Specific Information: Len=0c <?>
    Kernel driver in use: lpc_ich
00: 86 80 43 9c 07 00 10 02 04 00 01 06 00 00 80 00
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 86 80 70 72
30: 00 00 00 00 e0 00 00 00 00 00 00 00 00 00 00 00

00:1f.3 SMBus: Intel Corporation Lynx Point-LP SMBus Controller (rev 04)
    Subsystem: Intel Corporation Device 7270
    Flags: medium devsel
    Memory at b0a2a000 (64-bit, non-prefetchable) [size=256]
    I/O ports at efa0 [size=32]
00: 86 80 22 9c 03 00 80 02 04 00 05 0c 00 00 00 00
10: 04 a0 a2 b0 00 00 00 00 00 00 00 00 00 00 00 00
20: a1 ef 00 00 00 00 00 00 00 00 00 00 86 80 70 72
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 03 00 00

02:00.0 Multimedia controller: Broadcom Corporation Device 1570
    Subsystem: Broadcom Corporation Device 1570
    Flags: bus master, fast devsel, latency 0
    Memory at b0900000 (64-bit, non-prefetchable) [size=64K]
    Memory at 90000000 (64-bit, prefetchable) [size=256M]
    Memory at b0800000 (64-bit, non-prefetchable) [size=1M]
    Capabilities: [48] Power Management version 3
    Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [68] Vendor Specific Information: Len=44 <?>
    Capabilities: [ac] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [13c] Device Serial Number 00-00-00-ff-ff-00-00-00
    Capabilities: [150] Power Budgeting <?>
    Capabilities: [160] Virtual Channel
    Capabilities: [1b0] Latency Tolerance Reporting
    Capabilities: [220] #15
00: e4 14 70 15 06 00 10 00 00 00 80 04 40 00 00 00
10: 04 00 90 b0 00 00 00 00 0c 00 00 90 00 00 00 00
20: 04 00 80 b0 00 00 00 00 00 00 00 00 e4 14 70 15
30: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00

03:00.0 Network controller: Broadcom Corporation BCM4360 802.11ac
Wireless Network Adapter (rev 03)
    Subsystem: Apple Inc. Device 0112
    Flags: bus master, fast devsel, latency 0, IRQ 18
    Memory at b0600000 (64-bit, non-prefetchable) [size=32K]
    Memory at b0400000 (64-bit, non-prefetchable) [size=2M]
    Capabilities: [48] Power Management version 3
    Capabilities: [58] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [68] Vendor Specific Information: Len=44 <?>
    Capabilities: [ac] Express Endpoint, MSI 00
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [13c] Device Serial Number 6c-40-00-ff-ff-00-00-01
    Capabilities: [150] Power Budgeting <?>
    Capabilities: [160] Virtual Channel
    Capabilities: [1b0] Latency Tolerance Reporting
    Capabilities: [220] #15
    Kernel driver in use: wl
00: e4 14 a0 43 06 00 10 08 03 00 80 02 40 00 00 00
10: 04 00 60 b0 00 00 00 00 04 00 40 b0 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 6b 10 12 01
30: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00

04:00.0 SATA controller: Samsung Electronics Co Ltd Apple PCIe SSD
(rev 01) (prog-if 01 [AHCI 1.0])
    Flags: bus master, fast devsel, latency 0, IRQ 16
    Memory at b0700000 (32-bit, non-prefetchable) [size=8K]
    Expansion ROM at b0710000 [disabled] [size=64K]
    Capabilities: [40] Power Management version 3
    Capabilities: [50] MSI: Enable- Count=1/2 Maskable+ 64bit+
    Capabilities: [70] Express Endpoint, MSI 00
    Capabilities: [d0] Vital Product Data
    Capabilities: [100] Advanced Error Reporting
    Capabilities: [140] Device Serial Number 00-00-00-00-00-00-00-00
    Capabilities: [150] Power Budgeting <?>
    Capabilities: [160] Latency Tolerance Reporting
    Kernel driver in use: ahci
00: 4d 14 00 16 06 00 10 00 01 01 06 01 40 00 00 00
10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 70 b0 00 00 00 00 00 00 00 00
30: 00 00 ff ff 40 00 00 00 00 00 00 00 00 01 00 00

05:00.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=05, secondary=06, subordinate=6b, sec-latency=0
    I/O behind bridge: 00003000-00004fff
    Memory behind bridge: b0b00000-b8bfffff
    Prefetchable memory behind bridge: 00000000bcc00000-00000000c4bfffff
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Upstream Port, MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Capabilities: [600] Latency Tolerance Reporting
    Kernel driver in use: pcieport
00: 86 80 6d 15 07 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 05 06 6b 00 31 41 00 00
20: b0 b0 b0 b8 c1 bc b1 c4 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

06:00.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Flags: bus master, fast devsel, latency 0
    Bus: primary=06, secondary=07, subordinate=07, sec-latency=0
    Memory behind bridge: b0b00000-b0bfffff
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Downstream Port (Slot+), MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Kernel driver in use: pcieport
00: 86 80 6d 15 07 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 06 07 07 00 f1 01 00 00
20: b0 b0 b0 b0 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

06:03.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Physical Slot: 2
    Flags: bus master, fast devsel, latency 0
    Bus: primary=06, secondary=08, subordinate=38, sec-latency=0
    I/O behind bridge: 00003000-00003fff
    Memory behind bridge: b0c00000-b4bfffff
    Prefetchable memory behind bridge: 00000000bcc00000-00000000c0bfffff
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Downstream Port (Slot+), MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Kernel driver in use: pcieport
00: 86 80 6d 15 07 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 06 08 38 00 31 31 00 00
20: c0 b0 b0 b4 c1 bc b1 c0 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

06:04.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Physical Slot: 3
    Flags: bus master, fast devsel, latency 0
    Bus: primary=06, secondary=39, subordinate=39, sec-latency=0
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Downstream Port (Slot+), MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Kernel driver in use: pcieport
00: 86 80 6d 15 04 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 06 39 39 00 f1 01 00 00
20: f0 ff 00 00 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

06:05.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Physical Slot: 4
    Flags: bus master, fast devsel, latency 0
    Bus: primary=06, secondary=3a, subordinate=6a, sec-latency=0
    I/O behind bridge: 00004000-00004fff
    Memory behind bridge: b4c00000-b8bfffff
    Prefetchable memory behind bridge: 00000000c0c00000-00000000c4bfffff
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Downstream Port (Slot+), MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Kernel driver in use: pcieport
00: 86 80 6d 15 07 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 06 3a 6a 00 41 41 00 00
20: c0 b4 b0 b8 c1 c0 b1 c4 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

06:06.0 PCI bridge: Intel Corporation Device 156d (prog-if 00 [Normal decode])
    Physical Slot: 5
    Flags: bus master, fast devsel, latency 0
    Bus: primary=06, secondary=6b, subordinate=6b, sec-latency=0
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable+ Count=1/1 Maskable- 64bit+
    Capabilities: [ac] Subsystem: Device 2222:1111
    Capabilities: [c0] Express Downstream Port (Slot+), MSI 00
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Kernel driver in use: pcieport
00: 86 80 6d 15 04 04 10 00 00 00 04 06 40 00 01 00
10: 00 00 00 00 00 00 00 00 06 6b 6b 00 f1 01 00 00
20: f0 ff 00 00 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 80 00 00 00 00 00 00 00 ff 01 00 00

07:00.0 System peripheral: Intel Corporation Device 156c
    Subsystem: Device 2222:1111
    Physical Slot: 0
    Flags: bus master, fast devsel, latency 0
    Memory at b0b00000 (32-bit, non-prefetchable) [size=256K]
    Memory at b0b40000 (32-bit, non-prefetchable) [size=4K]
    Capabilities: [80] Power Management version 3
    Capabilities: [88] MSI: Enable- Count=1/1 Maskable- 64bit+
    Capabilities: [c0] Express Endpoint, MSI 00
    Capabilities: [a0] MSI-X: Enable- Count=16 Masked-
    Capabilities: [100] Device Serial Number 86-f7-3c-e1-a8-c9-a0-00
    Capabilities: [200] Advanced Error Reporting
    Capabilities: [300] Virtual Channel
    Capabilities: [400] Power Budgeting <?>
    Capabilities: [500] Vendor Specific Information: ID=1234 Rev=1 Len=050 <?>
    Capabilities: [600] Latency Tolerance Reporting
00: 86 80 6c 15 06 00 10 00 00 00 80 08 40 00 00 00
10: 00 00 b0 b0 00 00 b4 b0 00 00 00 00 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 22 22 11 11
30: 00 00 00 00 80 00 00 00 00 00 00 00 00 01 00 00


-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com
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