Intel B940 Datasheet download pdf (Page 6)

6 Datasheet, Volume 2

2.10.31 MC—Message Control Register.............................................................137

2.10.32 MA—Message Address Register............................................................138

2.10.33 MD—Message Data Register................................................................138

2.10.34 PEG_CAPL—PCI Express-G Capability List Register .................................138

2.10.35 PEG_CAP—PCI Express-G Capabilities Register ......................................139

2.10.36 DCAP—Device Capabilities Register ......................................................139

2.10.37 DCTL—Device Control Register ............................................................140

2.10.38 DSTS—Device Status Register.............................................................141

2.10.39 LCAP—Link Capabilities Register ..........................................................142

2.10.40 CTL—Link Control Register..................................................................144

2.10.41 LSTS—Link Status Register .................................................................146

2.10.42 SLOTCAP—Slot Capabilities Register.....................................................148

2.10.43 SLOTCTL—Slot Control Register...........................................................149

2.10.44 SLOTSTS—Slot Status Register............................................................151

2.10.45 RCTL—Root Control Register ...............................................................153

2.10.46 RSTS—Root Status Register ................................................................154

2.10.47 LCTL2—Link Control 2 Register............................................................154

2.10.48 LSTS2—Link Status 2 Register.............................................................155

2.10.49 PEGLC—PCI Express* Legacy Control Register.......................................155

2.11 Device 1 Extended Configuration Registers..........................................................156

2.11.1 PVCCAP1—Port VC Capability Register 1 ...............................................156

2.11.2 PVCCAP2—Port VC Capability Register 2 ...............................................157

2.11.3 PVCCTL—Port VC Control Register........................................................157

2.11.4 VC0RCAP—VC0 Resource Capability Register.........................................158

2.11.5 VC0RCTL—VC0 Resource Control Register.............................................158

2.11.6 VC0RSTS—VC0 Resource Status Register..............................................159

2.11.7 PEG_TC—PCI Express Completion Timeout Register................................160

2.12 DMIBAR Registers............................................................................................161

2.12.1 DMIVCECH—DMI Virtual Channel Enhanced Capability Register................161

2.12.2 DMIPVCCAP1—DMI Port VC Capability Register 1 ...................................162

2.12.3 DMIPVCCAP2—DMI Port VC Capability Register 2 ...................................162

2.12.4 DMIPVCCTL—DMI Port VC Control Register............................................163

2.12.5 DMIVC0RCAP—DMI VC0 Resource Capability Register.............................163

2.12.6 DMIVC0RCTL0—DMI VC0 Resource Control Register...............................164

2.12.7 DMIVC0RSTS—DMI VC0 Resource Status Register..................................165

2.12.8 DMIVC1RCAP—DMI VC1 Resource Capability Register.............................165

2.12.9 DMIVC1RCTL1—DMI VC1 Resource Control Register...............................166

2.12.10 DMIVC1RSTS—DMI VC1 Resource Status Register..................................167

2.12.11 DMIVCPRCTL—DMI VCp Resource Control Register.................................168

2.12.12 DMIVCPRSTS—DMI VCp Resource Status Register..................................169

2.12.13 DMIESD—DMI Element Self Description Register....................................169

2.12.14 DMILE1D—DMI Link Entry 1 Description Register ...................................170

2.12.15 DMILE1A—DMI Link Entry 1 Address Register........................................170

2.12.16 DMILE2D—DMI Link Entry 2 Description Register ...................................171

2.12.17 DMILE2A—DMI Link Entry 2 Address Register........................................171

2.12.18 DMILCAP—DMI Link Capabilities Register ..............................................172

2.12.19 DMILCTL—DMI Link Control Register ....................................................173

2.12.20 DMILSTS—DMI Link Status Register.....................................................173

2.13 PCI Device 2, Function 0 Registers.....................................................................174

2.13.1 VID2—Vendor Identification Register....................................................174

2.13.2 DID2—Device Identification Register ....................................................175

2.13.3 PCICMD2—PCI Command Register.......................................................175

2.13.4 PCISTS2—PCI Status Register .............................................................176

2.13.5 RID2—Revision Identification Register ..................................................177

2.13.6 CC—Class Code Register.....................................................................177

2.13.7 CLS—Cache Line Size Register.............................................................178

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Intel B940 Datasheet Page 6

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