82801DB Datasheet, PDF (9/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

7.1.13 SVID — Subsystem Vendor ID (LAN Controller—B1:D8:F0) .........257
7.1.14 SID — Subsystem ID (LAN Controller—B1:D8:F0) ........................257
7.1.15 CAP_PTR — Capabilities Pointer (LAN Controller—B1:D8:F0) .....258
7.1.16 INT_LN — Interrupt Line Register (LAN Controller—B1:D8:F0).....258
7.1.17 INT_PN — Interrupt Pin Register (LAN Controller—B1:D8:F0) ......258
7.1.18 MIN_GNT — Minimum Grant Register
(LAN Controller—B1:D8:F0) ...........................................................258
7.1.19 MAX_LAT — Maximum Latency Register
(LAN Controller—B1:D8:F0) ...........................................................259
7.1.20 CAP_ID — Capability ID Register
(LAN Controller—B1:D8:F0) ...........................................................259
7.1.21 NXT_PTR — Next Item Pointer (LAN Controller—B1:D8:F0) ........259
7.1.22 PM_CAP — Power Management Capabilities
(LAN Controller—B1:D8:F0) ...........................................................260
7.1.23 PMCSR — Power Management Control/Status Register
(LAN Controller—B1:D8:F0) ...........................................................260
7.1.24 PCIDATA — PCI Power Management Data Register
(LAN Controller—B1:D8:F0) ...........................................................261
7.2 LAN Control / Status Registers (CSR) .........................................................262
7.2.1 System Control Block Status Word Register ..................................262
7.2.2 System Control Block Command Word Register ............................264
7.2.3 System Control Block General Pointer Register .............................266
7.2.4 PORT Register................................................................................266
7.2.5 EEPROM Control Register .............................................................267
7.2.6 Management Data Interface (MDI) Control Register ......................268
7.2.7 Receive DMA Byte Count Register.................................................269
7.2.8 Early Receive Interrupt Register .....................................................269
7.2.9 Flow Control Register .....................................................................270
7.2.10 Power Management Driver (PMDR) Register .................................271
7.2.11 General Control Register ................................................................272
7.2.12 General Status Register..................................................................272
7.2.13 Statistical Counters .........................................................................273
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Hub Interface to PCI Bridge Registers (D30:F0) ..................................275
8.1 PCI Configuration Registers (D30:F0) .........................................................275
8.1.1 VID—Vendor ID Register (HUB-PCI—D30:F0) ..............................276
8.1.2 DID—Device ID Register (HUB-PCI—D30:F0)...............................276
8.1.3 CMD—Command Register (HUB-PCI—D30:F0)............................277
8.1.4 PD_STS—Primary Device Status Register
(HUB-PCI—D30:F0) .......................................................................278
8.1.5 RID—Revision Identification Register (HUB-PCI—D30:F0) ...........279
8.1.6 SCC—Sub-Class Code Register (HUB-PCI—D30:F0)...................279
8.1.7 BCC—Base-Class Code Register (HUB-PCI—D30:F0) .................279
8.1.8 PMLT—Primary Master Latency Timer Register
(HUB-PCI—D30:F0) .......................................................................279
8.1.9 HEADTYP—Header Type Register (HUB-PCI—D30:F0)...............280
8.1.10 PBUS_NUM—Primary Bus Number Register
(HUB-PCI—D30:F0) .......................................................................280
8.1.11 SBUS_NUM—Secondary Bus Number Register
(HUB-PCI—D30:F0) .......................................................................280
8.1.12 SUB_BUS_NUM—Subordinate Bus Number Register
(HUB-PCI—D30:F0) .......................................................................280
Intel^® 82801DB ICH4 Datasheet
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