9.4.26 NXT_PTR2—Next Item Pointer #2 Register...............................................113
9.4.27 FD—Function Disable Register ................................................................114
9.4.28 PM_CAPID—Power Management Capabilities ID Register............................114
9.4.29 NXT_PTR1—Next Item Pointer #1 Register...............................................114
9.4.30 PM_CAP—Power Management Capabilities Register....................................115
9.4.31 PM_CTL_STS—Power Management Control/Status Register ........................115
9.4.32 SWSCISMI—Software SCI/SMI Register...................................................116
9.4.33 ASLE—System Display Event Register......................................................116
9.4.34 GCR—Graphics Clock Ratio Register ........................................................117
9.4.35 LBB—Legacy Backlight Brightness Register...............................................117
9.4.36 ASLS—ASL Storage Register ..................................................................118
10
Intel® HD Audio (D27:F0)......................................................................................119
10.1 Functional Overview.........................................................................................119
10.1.1 Docking...............................................................................................119
10.1.2 Low Voltage (LV) Mode..........................................................................121
10.2 PCI Configuration Register Space.......................................................................122
10.2.1 VID—Vendor Identification Register.........................................................124
10.2.2 DID—Device Identification Register.........................................................124
10.2.3 PCICMD—PCI Command Register............................................................124
10.2.4 PCISTS—PCI Status Register..................................................................125
10.2.5 RID—Revision Identification Register.......................................................125
10.2.6 CC—Class Code Register........................................................................125
10.2.7 CLS—Cache Line Size Register................................................................126
10.2.8 LT—Latency Timer Register....................................................................126
10.2.9 HEADTYP—Header Type Register ............................................................126
10.2.10LBAR—Lower Base Address Register........................................................127
10.2.11UBAR—Upper Base Address Register .......................................................127
10.2.12SS—Sub System Identifiers Register .......................................................127
10.2.13CAP_PTR—Capabilities Pointer Register....................................................128
10.2.14INTLN—Interrupt Line Register ...............................................................128
10.2.15INTPN—Interrupt Pin Register ................................................................128
10.2.16HDCTL—HD Control Register ..................................................................128
10.2.17DCKCTL—Docking Control Register..........................................................129
10.2.18DCKSTS—Docking Status Register ..........................................................129
10.2.19PM_CAPID—PCI Power Management Capability ID Register.........................130
10.2.20PM_CAP—Power Management Capabilities Register....................................130
10.2.21PM_CTL_STS—Power Management Control and Status Register...................131
10.2.22MSI_CAPID—MSI Capability ID Register...................................................131
10.2.23MSI_CTL—MSI Message Control Register .................................................132
10.2.24MSI_ADR—MSI Message Address Register................................................132
10.2.25MSI_DATA—MSI Message Data Register ..................................................132
10.2.26PCIE_CAPID—PCI Express Capability ID Register.......................................133
10.2.27PCIECAP—PCI Express Capabilities Register..............................................133
10.2.28DEVCAP—Device Capabilities Register......................................................133
10.2.29DEVC—Device Control Register...............................................................134
10.2.30DEVS—Device Status Register................................................................134
10.2.31FD—Function Disable Register ................................................................135
10.2.32VCCAP—Virtual Channel Enhanced Capability Header Register.....................135
10.2.33PVCCAP1—Port VC Capability Register 1 ..................................................135
10.2.34PVCC2—Port VC Capability Register 2......................................................136
10.2.35PCCTL—Port VC Control.........................................................................136
10.2.36PVCSTS—Port VC Status........................................................................136
10.2.37VC0CAP—VC0 Resource Capability Register..............................................136
10.2.38VC0CTL—VC0 Resource Control Register..................................................137
6
Datasheet
INTEL [ INTEL ]
