Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 697

®
Integrated Intel High Definition Audio Controller Registers
17.1.1.32 PXC—PCI Express* Capabilities Register
®
(Intel
Address Offset: 72h–73h
Default Value:
Bit
15:14 Reserved
13:9 Interrupt Message Number (IMN) — RO. Hardwired to 0.
8 Slot Implemented (SI) — RO. Hardwired to 0.
Device/Port Type (DPT) — RO. Hardwired to 1001b. Indicates that this is a Root
7:4
Complex Integrated endpoint device.
Capability Version (CV) — RO. Hardwired to 0001b. Indicates version #1 PCI Express
3:0
capability
17.1.1.33 DEVCAP—Device Capabilities Register
®
(Intel
Address Offset: 74h–77h
Default Value:
Function Level Reset: No
Bit
31:29
28
27:26
25:18
17:15
14
13
12
11:9
8:6
5
4:3
2:0
Datasheet
High Definition Audio Controller—D27:F0)
0091h
High Definition Audio Controller—D27:F0)
10000000h
Reserved
Function Level Reset (FLR) — R/WO. A 1 indicates that the PCH HD Audio Controller
supports the Function Level Reset Capability.
Captured Slot Power Limit Scale (SPLS) — RO. Hardwired to 0.
Captured Slot Power Limit Value (SPLV) — RO. Hardwired to 0.
Reserved
Power Indicator Present — RO. Hardwired to 0.
Attention Indicator Present — RO. Hardwired to 0.
Attention Button Present — RO. Hardwired to 0.
Endpoint L1 Acceptable Latency — R/WO.
Endpoint L0s Acceptable Latency — R/WO.
Extended Tag Field Support — RO. Hardwired to 0. Indicates 5-bit tag field support
Phantom Functions Supported — RO. Hardwired to 0. Indicates that phantom functions
not supported.
Max Payload Size Supported — RO. Hardwired to 0. Indicates 128-B maximum
payload size capability.
Attribute: RO
Size: 16 bits
Description
Attribute: R/WO, RO
Size: 32 bits
Description
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