节点Device (P2P0)的子节点Device (S3F0)存在对应的ID：VEN_1274&DEV_1371
第三个：节点Device (P2P0)的子节点Device (S3F0)存在对应的ID：VEN_1274&DEV_1371
Device (S3F0)
{
Name (_ADR, 0x00020000) // _ADR: Address
Name (_SUN, 0x42) // _SUN: Slot User Number
OperationRegion (REGS, PCI_Config, 0x00, 0x04)
Field (REGS, DWordAcc, NoLock, Preserve)
{
ID, 32
}
Method (_STA, 0, NotSerialized) // _STA: Status
{
Return (BSTA (ID))
}
1: kd> g
Breakpoint 54 hit
eax=00000000 ebx=f743a948 ecx=00000000 edx=00000000 esi=8985c000 edi=00008004
eip=f741d900 esp=f791ad18 ebp=f791ad34 iopl=0 nv up ei pl nz na po nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000202
ACPI!RunContext+0x1f0:
f741d900 e8af1e0000 call ACPI!AsyncCallBack (f741f7b4)
1: kd> g
Breakpoint 63 hit
eax=f740ceea ebx=00000000 ecx=00000001 edx=00002707 esi=89859f90 edi=89859fbc
eip=f740ceea esp=f791acb4 ebp=f791acd8 iopl=0 nv up ei ng nz na po nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000282
ACPI!GetPciAddressWorker:
f740ceea 55 push ebp
1: kd> g
Breakpoint 63 hit
eax=00000000 ebx=00000000 ecx=00002000 edx=00002707 esi=89810af0 edi=00000000
eip=f740ceea esp=f791ac4c ebp=f791acb0 iopl=0 nv up ei pl nz na po nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000202
ACPI!GetPciAddressWorker:
f740ceea 55 push ebp
1: kd> g
Breakpoint 51 hit
eax=00000000 ebx=00000000 ecx=8996cd78 edx=00002707 esi=899c1630 edi=00000103
eip=804f25ee esp=f791abdc ebp=f791ac48 iopl=0 nv up ei pl zr na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000246
hal!HalGetBusDataByOffset:
804f25ee 55 push ebp
1: kd> dv
BusDataType = PCIConfiguration (0n4)
BusNumber = 0
SlotNumber = 0x11
Buffer = 0xf791ac04
Offset = 0
Length = 0x40
bus = struct _BUS_HANDLER
1: kd> g
Breakpoint 48 hit
eax=898a8be8 ebx=00000000 ecx=00000002 edx=00000000 esi=899c1630 edi=00000000
eip=f740d62c esp=f791abe4 ebp=f791ac48 iopl=0 nv up ei pl nz na po nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000202
ACPI!PciConfigSpaceHandlerWorker:
f740d62c 55 push ebp
1: kd> g
Breakpoint 51 hit
eax=00000002 ebx=898a8bb0 ecx=00000100 edx=8996dd60 esi=00000000 edi=00000000
eip=804f25ee esp=f791ab74 ebp=f791abe0 iopl=0 nv up ei pl zr na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000246
hal!HalGetBusDataByOffset:
804f25ee 55 push ebp
1: kd> dv
BusDataType = PCIConfiguration (0n4)
BusNumber = 2
SlotNumber = 2
Buffer = 0x897e9de0
Offset = 0
Length = 4
bus = struct _BUS_HANDLER
1: kd> gu
Breakpoint 53 hit
eax=00000004 ebx=898a8bb0 ecx=00000000 edx=00000000 esi=00000000 edi=00000000
eip=f740d8c7 esp=f791ab90 ebp=f791abe0 iopl=0 nv up ei pl zr na pe nc
cs=0008 ss=0010 ds=0023 es=0023 fs=0030 gs=0000 efl=00000246
ACPI!PciConfigSpaceHandlerWorker+0x29b:
f740d8c7 8bf0 mov esi,eax
1: kd> db 0x897e9de0
897e9de0 74 12 71 13 00 00 00 00-00 00 00 00 20 00 00 00 t.q......... ...
897e9df0 03 00 00 00 41 43 46 55-18 00 00 00 03 00 01 00 ....ACFU........
897e9e00 71 9b 41 f7 04 de 96 89-1c 81 7e 89 43 41 4c 4c q.A.......~.CALL
897e9e10 cc 00 00 00 01 00 00 00-09 77 42 f7 00 00 00 00 .........wB.....
897e9e20 00 00 00 00 74 cf 96 89-01 00 00 00 01 00 00 00 ....t...........
897e9e30 1c 81 7e 89 00 00 00 00-00 00 00 00 00 00 00 00 ..~.............
897e9e40 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
897e9e50 00 00 00 00 00 00 00 00-00 00 00 00 00 00 00 00 ................
1: kd> dd 0x897e9de0
897e9de0 13711274 00000000 00000000 00000020
897e9df0 00000003 55464341 00000018 00010003
897e9e00 f7419b71 8996de04 897e811c 4c4c4143
897e9e10 000000cc 00000001 f7427709 00000000
897e9e20 00000000 8996cf74 00000001 00000001
897e9e30 897e811c 00000000 00000000 00000000
897e9e40 00000000 00000000 00000000 00000000
897e9e50 00000000 00000000 00000000 00000000
DevNode 0x89d02db8 for PDO 0x899fee38
InstancePath is "PCI\VEN_1274&DEV_1371&SUBSYS_13711274&REV_02\4&47b7341&0&1088"
State = DeviceNodeInitialized (0x302)
Previous State = DeviceNodeUninitialized (0x301)
Problem = CM_PROB_FAILED_INSTALL
Problem Status = 0x00000000
PCI 1274 Ensoniq 1371 ES1371/ES1373 / Creative Labs CT2518
Ensoniq公司：音频设备
Subcategories
DEV_1371
Creative AudioPCI (ES1371,ES1373) (WDM)
SUBSYS_13711274
Creative AudioPCI (ES1371,ES1373) (WDM)
Creative Sound Blaster AudioPCI 128 (WDM)
Creative Sound Blaster AudioPCI 128D (WDM)
SB PCI(WDM)