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82870P2P64H2 Datasheet, PDF (4/217 Pages) –
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3.2.24 STRP—PCI Strap Status Register (D29,31: F0) .................................. 52
3.2.25 PX_CAPID—PCI-X Capabilities Identifier Register (D29,31: F0)........ 53
3.2.26 PX_SSTS—PCI-X Secondary Status Register (D29,31: F0) ............... 53
3.2.27 PX_BSTS—PCI-X Bridge Status Register (D29,31: F0) ...................... 54
3.2.28 PX_USTC—PCI-X Upstream Split Transaction Control
Register (D29,31: F0) ........................................................................... 55
3.2.29 PX_DSTC—PCI-X Downstream Split Transaction Control
Register (D29,31: F0) ........................................................................... 55
3.2.30 RAS_STS—RAS Status Register (D29,31: F0).................................... 56
3.2.31 RAS_DI—RAS Data Integrity Codes Register (D29,31: F0) ................ 59
3.2.32 RAS_PH—RAS PCI Header Register (D29,31: F0) ............................. 59
3.2.33 RAS_PAL—RAS PCI Address Low Register (D29,31: F0) .................. 60
3.2.34 RAS_PAH—RAS PCI Address High Register (D29,31: F0)................. 60
3.2.35 RAS_PDL—RAS PCI Data Low 32 Bits Register (D29,31: F0)........... 60
3.2.36 RAS_PDH—RAS PCI Data High 32 bits Register (D29,31: F0).......... 61
3.2.37 RAS_HH—RAS Hub Interface Header Register (D29,31: F0) ............. 61
3.2.38 RAS_HAL—RAS Hub Interface Address Low 32 Bits
Register (D29,31: F0) ........................................................................... 61
3.2.39 RAS_HAH—RAS Hub Interface Address High 32 Bits
Register (D29,31: F0) ........................................................................... 62
3.2.40 RAS_HP—RAS Hub Interface Prefetch Horizon Register (D29,31: F0)62
3.2.41 RAS_D0—RAS Hub Interface DWord 0 Register (D29,31: F0) .......... 62
3.2.42 RAS_D1—RAS Hub Interface DWord 1 Register (D29,31: F0) .......... 63
3.2.43 RAS_D2—RAS Hub Interface DWord 2 Register (D29,31: F0) .......... 63
3.2.44 RAS_D3—RAS Hub Interface DWord 3 Register (D29,31: F0) .......... 63
3.2.45 ACNF—Additional P64H2 Configuration Register (D29,31: F0).......... 64
3.2.46 PCC—PCI Delay Compensation Control Register (D29,31: F0) ......... 66
3.2.47 HCCR—Hub Interface Command/Control Register (D29,31: F0) ....... 67
3.2.48 Prefetch Control Registers.................................................................... 68
3.2.48.1 PC33—Prefetch Control for 33 MHz
Register (D29,31: F0).......................................................... 68
3.2.48.2 PC66—Prefetch Control for 66 MHz
Register (D29,31: F0).......................................................... 68
3.2.48.3 PC100—Prefetch Control for 100 MHz
Register (D29,31: F0).......................................................... 69
3.2.48.4 PC133—Prefetch Control for 133 MHz
Register (D29,31: F0).......................................................... 69
3.3 Hot Plug Controller Registers (Device 31) ........................................................... 70
3.3.1 PCI Configuration Registers ................................................................. 70
3.3.1.1 VID—Vendor ID Register (Device 31)................................. 71
3.3.1.2 DID—Device ID Register (Device 31) ................................. 71
3.3.1.3 PCICMD—PCI Command Register (Device 31) ................. 71
3.3.1.4 PCISTS—PCI Status Register (Device 31)......................... 72
3.3.1.5 RID—Revision ID Register (Device 31) .............................. 72
3.3.1.6 CC—Class Code Register (Device 31) ............................... 73
3.3.1.7 MBAR—Memory Base Register (Device 31) ...................... 73
3.3.1.8 MBARU—Memory Base Address (Upper 32-bits)
Register (Device 31)............................................................ 73
3.3.1.9 SVID—Subsystem Vendor ID Register (Device 31)............ 74
3.3.1.10 SID—Subsystem ID Register (Device 31)........................... 74
3.3.1.11 CAP_PTR—Capabilities Pointer Register (Device 31) ....... 74
3.3.1.12 INTR—Interrupt Information Register (Device 31) .............. 75
3.3.1.13 SID—Slot ID Register (Device 31) ...................................... 75
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Intel® 82870P2 P64H2 Datasheet
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