drivers: add realtek rts5813 driver

2025-11-15 07:38:12 +00:00 · 2023-08-04 10:21:17 +08:00
parent 427139f347
commit 79be91831c
9 changed files with 1799 additions and 0 deletions
--- a/data/autosuspend.hwdb
+++ b/data/autosuspend.hwdb
@@ -202,6 +202,11 @@ usb:v298Dp1010*
 ID_AUTOSUSPEND=1
 ID_PERSIST=0

+# Supported by libfprint driver realtek
+usb:v0BDAp5813*
+ ID_AUTOSUSPEND=1
+ ID_PERSIST=0
+
 # Supported by libfprint driver synaptics
 usb:v06CBp00BD*
 usb:v06CBp00DF*
--- a/libfprint/drivers/realtek/realtek.c
+++ b/libfprint/drivers/realtek/realtek.c
--- a/libfprint/drivers/realtek/realtek.h
+++ b/libfprint/drivers/realtek/realtek.h
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2022-2023 Realtek Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#pragma once
+
+#include "fpi-device.h"
+#include "fpi-ssm.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#define EP_IN (2 | FPI_USB_ENDPOINT_IN)
+#define EP_OUT (1 | FPI_USB_ENDPOINT_OUT)
+
+#define EP_IN_MAX_BUF_SIZE 2048
+
+#define FP_RTK_CMD_TOTAL_LEN 12
+#define FP_RTK_CMD_LEN 2
+#define FP_RTK_CMD_PARAM_LEN 4
+#define FP_RTK_CMD_ADDR_LEN 4
+#define FP_RTK_CMD_DATA_LEN 2
+
+#define TEMPLATE_LEN 35
+#define SUBFACTOR_OFFSET 2
+#define UID_OFFSET 3
+#define UID_PAYLOAD_LEN 32
+
+/* Command transfer timeout :ms*/
+#define CMD_TIMEOUT 1000
+#define DATA_TIMEOUT 5000
+#define STATUS_TIMEOUT 2000
+
+#define MAX_ENROLL_SAMPLES 8
+#define DEFAULT_UID_LEN 28
+#define SUB_FINGER_01 0xFF
+
+#define GET_CMD_TYPE(val)                   ((val & 0xC0) >> 6)
+#define GET_TRANS_DATA_LEN(len_h, len_l)    ((len_h << 8) | len_l)
+#define GET_LEN_L(total_data_len)           ((total_data_len) & 0xff)
+#define GET_LEN_H(total_data_len)           ((total_data_len) >> 8)
+
+G_DECLARE_FINAL_TYPE (FpiDeviceRealtek, fpi_device_realtek, FPI, DEVICE_REALTEK, FpDevice)
+
+typedef void (*SynCmdMsgCallback) (FpiDeviceRealtek *self,
+                                   uint8_t          *buffer_in,
+                                   GError           *error);
+
+typedef struct
+{
+  SynCmdMsgCallback callback;
+} CommandData;
+
+typedef enum {
+  FP_RTK_CMD_ONLY = 0,
+  FP_RTK_CMD_READ,
+  FP_RTK_CMD_WRITE,
+} FpRtkCmdType;
+
+typedef enum {
+  FP_RTK_MSG_PLAINTEXT = 0,
+  FP_RTK_MSG_PLAINTEXT_NO_STATUS,
+} FpRtkMsgType;
+
+typedef enum {
+  FP_RTK_PURPOSE_IDENTIFY = 0x01,     /* identify before enroll */
+  FP_RTK_PURPOSE_VERIFY   = 0x02,
+  FP_RTK_PURPOSE_ENROLL   = 0x04,
+} FpRtkPurpose;
+
+typedef enum {
+  FP_RTK_SUCCESS = 0x0,
+  FP_RTK_TOO_HIGH,
+  FP_RTK_TOO_LOW,
+  FP_RTK_TOO_LEFT,
+  FP_RTK_TOO_RIGHT,
+  FP_RTK_TOO_FAST,
+  FP_RTK_TOO_SLOW,
+  FP_RTK_POOR_QUALITY,
+  FP_RTK_TOO_SKEWED,
+  FP_RTK_TOO_SHORT,
+  FP_RTK_MERGE_FAILURE,
+  FP_RTK_MATCH_FAIL,
+  FP_RTK_CMD_ERR,
+} FpRtkInStatus;
+
+typedef enum {
+  FP_RTK_ENROLL_GET_TEMPLATE = 0,
+  FP_RTK_ENROLL_BEGIN_POS,
+  FP_RTK_ENROLL_CAPTURE,
+  FP_RTK_ENROLL_FINISH_CAPTURE,
+  FP_RTK_ENROLL_ACCEPT_SAMPLE,
+  FP_RTK_ENROLL_CHECK_DUPLICATE,
+  FP_RTK_ENROLL_COMMIT,
+  FP_RTK_ENROLL_NUM_STATES,
+} FpRtkEnrollState;
+
+typedef enum {
+  FP_RTK_VERIFY_CAPTURE = 0,
+  FP_RTK_VERIFY_FINISH_CAPTURE,
+  FP_RTK_VERIFY_ACCEPT_SAMPLE,
+  FP_RTK_VERIFY_INDENTIFY_FEATURE,
+  FP_RTK_VERIFY_UPDATE_TEMPLATE,
+  FP_RTK_VERIFY_NUM_STATES,
+} FpRtkVerifyState;
+
+typedef enum {
+  FP_RTK_DELETE_GET_POS = 0,
+  FP_RTK_DELETE_PRINT,
+  FP_RTK_DELETE_NUM_STATES,
+} FpRtkDeleteState;
+
+typedef enum {
+  FP_RTK_INIT_SELECT_OS = 0,
+  FP_RTK_INIT_GET_ENROLL_NUM,
+  FP_RTK_INIT_NUM_STATES,
+} FpRtkInitState;
+
+typedef enum {
+  FP_RTK_CMD_SEND = 0,
+  FP_RTK_CMD_TRANS_DATA,
+  FP_RTK_CMD_GET_STATUS,
+  FP_RTK_CMD_NUM_STATES,
+} FpRtkCmdState;
+
+struct _FpiDeviceRealtek
+{
+  FpDevice        parent;
+  FpiSsm         *task_ssm;
+  FpiSsm         *cmd_ssm;
+  FpiUsbTransfer *cmd_transfer;
+  FpiUsbTransfer *data_transfer;
+  gint            cmd_type;
+  FpRtkMsgType    message_type;
+  gboolean        cmd_cancellable;
+  gint            enroll_stage;
+  gint            max_enroll_stage;
+  guchar         *read_data;
+  gsize           trans_data_len;
+  FpRtkPurpose    fp_purpose;
+  gint            pos_index;
+  gint            template_num;
+};
+
+struct realtek_fp_cmd
+{
+  uint8_t cmd[FP_RTK_CMD_LEN];
+  uint8_t param[FP_RTK_CMD_PARAM_LEN];
+  uint8_t addr[FP_RTK_CMD_ADDR_LEN];
+  uint8_t data_len[FP_RTK_CMD_DATA_LEN];
+};
+
+static struct realtek_fp_cmd co_start_capture = {
+  .cmd = {0x05, 0x05},
+};
+
+static struct realtek_fp_cmd co_finish_capture = {
+  .cmd = {0x45, 0x06},
+  .data_len = {0x05},
+};
+
+static struct realtek_fp_cmd co_accept_sample = {
+  .cmd = {0x45, 0x08},
+  .data_len = {0x09},
+};
+
+static struct realtek_fp_cmd tls_identify_feature = {
+  .cmd = {0x45, 0x22},
+  .data_len = {0x2A},
+};
+
+static struct realtek_fp_cmd co_get_enroll_num = {
+  .cmd = {0x45, 0x0d},
+  .data_len = {0x02},
+};
+
+static struct realtek_fp_cmd co_get_template = {
+  .cmd = {0x45, 0x0E},
+};
+
+static struct realtek_fp_cmd tls_enroll_begin = {
+  .cmd = {0x05, 0x20},
+};
+
+static struct realtek_fp_cmd co_check_duplicate = {
+  .cmd = {0x45, 0x10},
+  .data_len = {0x22},
+};
+
+static struct realtek_fp_cmd tls_enroll_commit = {
+  .cmd = {0x85, 0x21},
+  .data_len = {0x20},
+};
+
+static struct realtek_fp_cmd co_update_template = {
+  .cmd = {0x05, 0x11},
+};
+
+static struct realtek_fp_cmd co_delete_record = {
+  .cmd = {0x05, 0x0F},
+};
+
+static struct realtek_fp_cmd co_select_system = {
+  .cmd = {0x05, 0x13},
+};
--- a/libfprint/meson.build
+++ b/libfprint/meson.build
@@ -141,6 +141,8 @@ driver_sources = {
        [ 'drivers/goodixmoc/goodix.c', 'drivers/goodixmoc/goodix_proto.c' ],
    'fpcmoc' :
        [ 'drivers/fpcmoc/fpc.c' ],
+    'realtek' :
+        [ 'drivers/realtek/realtek.c' ],
 }

 helper_sources = {
--- a/meson.build
+++ b/meson.build
@@ -131,6 +131,7 @@ default_drivers = [
    'goodixmoc',
    'nb1010',
    'fpcmoc',
+    'realtek',

    # SPI
    'elanspi',
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -52,6 +52,7 @@ drivers_tests = [
    'nb1010',
    'egis0570',
    'fpcmoc',
+    'realtek',
 ]

 if get_option('introspection')
--- a/tests/realtek/custom.pcapng
+++ b/tests/realtek/custom.pcapng
--- a/tests/realtek/custom.py
+++ b/tests/realtek/custom.py
@@ -0,0 +1,110 @@
+#!/usr/bin/python3
+
+import traceback
+import sys
+import gi
+
+gi.require_version('FPrint', '2.0')
+from gi.repository import FPrint, GLib
+
+# Exit with error on any exception, included those happening in async callbacks
+sys.excepthook = lambda *args: (traceback.print_exception(*args), sys.exit(1))
+
+ctx = GLib.main_context_default()
+
+c = FPrint.Context()
+c.enumerate()
+devices = c.get_devices()
+
+d = devices[0]
+del devices
+
+assert d.get_driver() == "realtek"
+assert not d.has_feature(FPrint.DeviceFeature.CAPTURE)
+assert d.has_feature(FPrint.DeviceFeature.IDENTIFY)
+assert d.has_feature(FPrint.DeviceFeature.VERIFY)
+assert not d.has_feature(FPrint.DeviceFeature.DUPLICATES_CHECK)
+assert d.has_feature(FPrint.DeviceFeature.STORAGE)
+assert d.has_feature(FPrint.DeviceFeature.STORAGE_LIST)
+assert d.has_feature(FPrint.DeviceFeature.STORAGE_DELETE)
+assert d.has_feature(FPrint.DeviceFeature.STORAGE_CLEAR)
+
+d.open_sync()
+
+# 1. verify clear storage command, 2. make sure later asserts are good
+d.clear_storage_sync()
+
+template = FPrint.Print.new(d)
+
+def enroll_progress(*args):
+    # assert d.get_finger_status() & FPrint.FingerStatusFlags.NEEDED
+    print('enroll progress: ' + str(args))
+
+def identify_done(dev, res):
+    global identified
+    identified = True
+    try:
+        identify_match, identify_print = dev.identify_finish(res)
+    except gi.repository.GLib.GError as e:
+        print("Please try again")
+    else:
+        print('indentification_done: ', identify_match, identify_print)
+        assert identify_match.equal(identify_print)
+
+def start_identify_async(prints):
+    global identified
+    print('async identifying')
+    d.identify(prints, callback=identify_done)
+    del prints
+
+    while not identified:
+        ctx.iteration(True)
+
+    identified = False
+
+# List, enroll, list, verify, identify, delete
+print("enrolling")
+assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
+p = d.enroll_sync(template, None, enroll_progress, None)
+assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
+print("enroll done")
+
+print("listing")
+stored = d.list_prints_sync()
+print("listing done")
+assert len(stored) == 1
+assert stored[0].equal(p)
+print("verifying")
+try:
+    assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
+    verify_res, verify_print = d.verify_sync(p)
+    assert d.get_finger_status() == FPrint.FingerStatusFlags.NONE
+except gi.repository.GLib.GError as e:
+    print("Please try again")
+else:
+    print("verify done")
+    del p
+    assert verify_res == True
+
+identified = False
+deserialized_prints = []
+for p in stored:
+    deserialized_prints.append(FPrint.Print.deserialize(p.serialize()))
+    assert deserialized_prints[-1].equal(p)
+del stored
+
+print('async identifying')
+d.identify(deserialized_prints, callback=identify_done)
+del deserialized_prints
+
+while not identified:
+    ctx.iteration(True)
+
+print("deleting")
+d.delete_print_sync(p)
+print("delete done")
+
+d.close_sync()
+
+del d
+del c
--- a/tests/realtek/device
+++ b/tests/realtek/device
@@ -0,0 +1,240 @@
+P: /devices/pci0000:00/0000:00:14.0/usb1/1-4
+N: bus/usb/001/005=12010102EF020140DA0B135801210301020109022E00010104A0FA0904000004FF02000507050102000200070583031000080705840310000807058202000200
+E: DEVNAME=/dev/bus/usb/001/005
+E: DEVTYPE=usb_device
+E: DRIVER=usb
+E: PRODUCT=bda/5813/2101
+E: TYPE=239/2/1
+E: BUSNUM=001
+E: DEVNUM=005
+E: MAJOR=189
+E: MINOR=4
+E: SUBSYSTEM=usb
+E: ID_VENDOR=Generic
+E: ID_VENDOR_ENC=Generic
+E: ID_VENDOR_ID=0bda
+E: ID_MODEL=Realtek_USB2.0_Finger_Print_Bridge
+E: ID_MODEL_ENC=Realtek\x20USB2.0\x20Finger\x20Print\x20Bridge
+E: ID_MODEL_ID=5813
+E: ID_REVISION=2101
+E: ID_SERIAL=Generic_Realtek_USB2.0_Finger_Print_Bridge_201801010001
+E: ID_SERIAL_SHORT=201801010001
+E: ID_BUS=usb
+E: ID_USB_INTERFACES=:ff0200:
+E: ID_VENDOR_FROM_DATABASE=Realtek Semiconductor Corp.
+E: ID_PATH=pci-0000:00:14.0-usb-0:4
+E: ID_PATH_TAG=pci-0000_00_14_0-usb-0_4
+A: authorized=1\n
+A: avoid_reset_quirk=0\n
+A: bConfigurationValue=1\n
+A: bDeviceClass=ef\n
+A: bDeviceProtocol=01\n
+A: bDeviceSubClass=02\n
+A: bMaxPacketSize0=64\n
+A: bMaxPower=500mA\n
+A: bNumConfigurations=1\n
+A: bNumInterfaces= 1\n
+A: bcdDevice=2101\n
+A: bmAttributes=a0\n
+A: busnum=1\n
+A: configuration=Realtek USB2.0 Finger Print Bridge\n
+H: descriptors=12010102EF020140DA0B135801210301020109022E00010104A0FA0904000004FF02000507050102000200070583031000080705840310000807058202000200
+A: dev=189:4\n
+A: devnum=5\n
+A: devpath=4\n
+L: driver=../../../../../bus/usb/drivers/usb
+L: firmware_node=../../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:4b/device:4c/device:50
+A: idProduct=5813\n
+A: idVendor=0bda\n
+A: ltm_capable=no\n
+A: manufacturer=Generic\n
+A: maxchild=0\n
+A: physical_location/dock=no\n
+A: physical_location/horizontal_position=left\n
+A: physical_location/lid=no\n
+A: physical_location/panel=top\n
+A: physical_location/vertical_position=upper\n
+L: port=../1-0:1.0/usb1-port4
+A: power/active_duration=91232868\n
+A: power/async=enabled\n
+A: power/autosuspend=2\n
+A: power/autosuspend_delay_ms=2000\n
+A: power/connected_duration=91232868\n
+A: power/control=on\n
+A: power/level=on\n
+A: power/persist=1\n
+A: power/runtime_active_kids=0\n
+A: power/runtime_active_time=91232594\n
+A: power/runtime_enabled=forbidden\n
+A: power/runtime_status=active\n
+A: power/runtime_suspended_time=0\n
+A: power/runtime_usage=7\n
+A: power/wakeup=disabled\n
+A: power/wakeup_abort_count=\n
+A: power/wakeup_active=\n
+A: power/wakeup_active_count=\n
+A: power/wakeup_count=\n
+A: power/wakeup_expire_count=\n
+A: power/wakeup_last_time_ms=\n
+A: power/wakeup_max_time_ms=\n
+A: power/wakeup_total_time_ms=\n
+A: product=Realtek USB2.0 Finger Print Bridge\n
+A: quirks=0x0\n
+A: removable=removable\n
+A: rx_lanes=1\n
+A: serial=201801010001\n
+A: speed=480\n
+A: tx_lanes=1\n
+A: urbnum=15076313\n
+A: version= 2.01\n
+
+P: /devices/pci0000:00/0000:00:14.0/usb1
+N: bus/usb/001/001=12010002090001406B1D020002060302010109021900010100E0000904000001090000000705810304000C
+E: DEVNAME=/dev/bus/usb/001/001
+E: DEVTYPE=usb_device
+E: DRIVER=usb
+E: PRODUCT=1d6b/2/602
+E: TYPE=9/0/1
+E: BUSNUM=001
+E: DEVNUM=001
+E: MAJOR=189
+E: MINOR=0
+E: SUBSYSTEM=usb
+E: ID_VENDOR=Linux_6.2.0-35-generic_xhci-hcd
+E: ID_VENDOR_ENC=Linux\x206.2.0-35-generic\x20xhci-hcd
+E: ID_VENDOR_ID=1d6b
+E: ID_MODEL=xHCI_Host_Controller
+E: ID_MODEL_ENC=xHCI\x20Host\x20Controller
+E: ID_MODEL_ID=0002
+E: ID_REVISION=0602
+E: ID_SERIAL=Linux_6.2.0-35-generic_xhci-hcd_xHCI_Host_Controller_0000:00:14.0
+E: ID_SERIAL_SHORT=0000:00:14.0
+E: ID_BUS=usb
+E: ID_USB_INTERFACES=:090000:
+E: ID_VENDOR_FROM_DATABASE=Linux Foundation
+E: ID_AUTOSUSPEND=1
+E: ID_MODEL_FROM_DATABASE=2.0 root hub
+E: ID_PATH=pci-0000:00:14.0
+E: ID_PATH_TAG=pci-0000_00_14_0
+E: ID_FOR_SEAT=usb-pci-0000_00_14_0
+E: TAGS=:seat:
+E: CURRENT_TAGS=:seat:
+A: authorized=1\n
+A: authorized_default=1\n
+A: avoid_reset_quirk=0\n
+A: bConfigurationValue=1\n
+A: bDeviceClass=09\n
+A: bDeviceProtocol=01\n
+A: bDeviceSubClass=00\n
+A: bMaxPacketSize0=64\n
+A: bMaxPower=0mA\n
+A: bNumConfigurations=1\n
+A: bNumInterfaces= 1\n
+A: bcdDevice=0602\n
+A: bmAttributes=e0\n
+A: busnum=1\n
+A: configuration=
+H: descriptors=12010002090001406B1D020002060302010109021900010100E0000904000001090000000705810304000C
+A: dev=189:0\n
+A: devnum=1\n
+A: devpath=0\n
+L: driver=../../../../bus/usb/drivers/usb
+L: firmware_node=../../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:4b/device:4c
+A: idProduct=0002\n
+A: idVendor=1d6b\n
+A: interface_authorized_default=1\n
+A: ltm_capable=no\n
+A: manufacturer=Linux 6.2.0-35-generic xhci-hcd\n
+A: maxchild=16\n
+A: power/active_duration=264747968\n
+A: power/async=enabled\n
+A: power/autosuspend=0\n
+A: power/autosuspend_delay_ms=0\n
+A: power/connected_duration=264747968\n
+A: power/control=auto\n
+A: power/level=auto\n
+A: power/runtime_active_kids=3\n
+A: power/runtime_active_time=264747968\n
+A: power/runtime_enabled=enabled\n
+A: power/runtime_status=active\n
+A: power/runtime_suspended_time=0\n
+A: power/runtime_usage=0\n
+A: power/wakeup=disabled\n
+A: power/wakeup_abort_count=\n
+A: power/wakeup_active=\n
+A: power/wakeup_active_count=\n
+A: power/wakeup_count=\n
+A: power/wakeup_expire_count=\n
+A: power/wakeup_last_time_ms=\n
+A: power/wakeup_max_time_ms=\n
+A: power/wakeup_total_time_ms=\n
+A: product=xHCI Host Controller\n
+A: quirks=0x0\n
+A: removable=unknown\n
+A: rx_lanes=1\n
+A: serial=0000:00:14.0\n
+A: speed=480\n
+A: tx_lanes=1\n
+A: urbnum=3177\n
+A: version= 2.00\n
+
+P: /devices/pci0000:00/0000:00:14.0
+E: DRIVER=xhci_hcd
+E: PCI_CLASS=C0330
+E: PCI_ID=8086:A36D
+E: PCI_SUBSYS_ID=1028:085C
+E: PCI_SLOT_NAME=0000:00:14.0
+E: MODALIAS=pci:v00008086d0000A36Dsv00001028sd0000085Cbc0Csc03i30
+E: SUBSYSTEM=pci
+E: ID_PCI_CLASS_FROM_DATABASE=Serial bus controller
+E: ID_PCI_SUBCLASS_FROM_DATABASE=USB controller
+E: ID_PCI_INTERFACE_FROM_DATABASE=XHCI
+E: ID_VENDOR_FROM_DATABASE=Intel Corporation
+E: ID_MODEL_FROM_DATABASE=Cannon Lake PCH USB 3.1 xHCI Host Controller
+A: ari_enabled=0\n
+A: broken_parity_status=0\n
+A: class=0x0c0330\n
+H: config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
+A: consistent_dma_mask_bits=64\n
+A: d3cold_allowed=1\n
+A: dbc=disabled\n
+A: device=0xa36d\n
+A: dma_mask_bits=64\n
+L: driver=../../../bus/pci/drivers/xhci_hcd
+A: driver_override=(null)\n
+A: enable=1\n
+L: firmware_node=../../LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:4b
+A: index=4\n
+A: irq=125\n
+A: label=Onboard - Other\n
+A: local_cpulist=0-3\n
+A: local_cpus=f\n
+A: modalias=pci:v00008086d0000A36Dsv00001028sd0000085Cbc0Csc03i30\n
+A: msi_bus=1\n
+A: msi_irqs/125=msi\n
+A: numa_node=-1\n
+A: pools=poolinfo - 0.1\nbuffer-2048         0    0 2048  0\nbuffer-512          0    0  512  0\nbuffer-128          0    0  128  0\nbuffer-32           0    0   32  0\nxHCI 1KB stream ctx arrays    0    0 1024  0\nxHCI 256 byte stream ctx arrays    0    0  256  0\nxHCI input/output contexts    6    7 2112  7\nxHCI ring segments   24   24 4096 24\nbuffer-2048         0    0 2048  0\nbuffer-512          0    0  512  0\nbuffer-128         12   32  128  1\nbuffer-32           0    0   32  0\n
+A: power/async=enabled\n
+A: power/control=on\n
+A: power/runtime_active_kids=1\n
+A: power/runtime_active_time=264748677\n
+A: power/runtime_enabled=forbidden\n
+A: power/runtime_status=active\n
+A: power/runtime_suspended_time=0\n
+A: power/runtime_usage=1\n
+A: power/wakeup=enabled\n
+A: power/wakeup_abort_count=0\n
+A: power/wakeup_active=0\n
+A: power/wakeup_active_count=0\n
+A: power/wakeup_count=0\n
+A: power/wakeup_expire_count=0\n
+A: power/wakeup_last_time_ms=0\n
+A: power/wakeup_max_time_ms=0\n
+A: power/wakeup_total_time_ms=0\n
+A: power_state=D0\n
+A: resource=0x00000000d2300000 0x00000000d230ffff 0x0000000000140204\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n0x0000000000000000 0x0000000000000000 0x0000000000000000\n
+A: revision=0x10\n
+A: subsystem_device=0x085c\n
+A: subsystem_vendor=0x1028\n
+A: vendor=0x8086\n
+