82801BA Datasheet, PDF (12/498 Pages) Intel Corporation – Intel 82801BA I/O Controller Hub 2 (ICH2) and Intel 82801BAM I/O Controller Hub 2 Mobile

7.1.9 PMLT—PCI Master Latency Timer Register
(LAN Controller—B1:D8:F0) ............................................................7-4
7.1.10 HEADTYP—Header Type Register
(LAN Controller—B1:D8:F0) ............................................................7-5
7.1.11 CSR_MEM_BASE CSR—Memory-Mapped Base Address
Register (LAN Controller—B1:D8:F0)..............................................7-5
7.1.12 CSR_IO_BASE—CSR I/O-Mapped Base Address Register
(LAN Controller—B1:D8:F0) ............................................................7-5
7.1.13 SVID—Subsystem Vendor ID (LAN Controller—B1:D8:F0) ............7-6
7.1.14 SID—Subsystem ID (LAN Controller—B1:D8:F0) ...........................7-6
7.1.15 CAP_PTR—Capabilities Pointer (LAN Controller—B1:D8:F0) ........7-6
7.1.16 INT_LN—Interrupt Line Register (LAN Controller—B1:D8:F0)........7-7
7.1.17 INT_PN—Interrupt Pin Register (LAN Controller—B1:D8:F0).........7-7
7.1.18 MIN_GNT—Minimum Grant Register
(LAN Controller—B1:D8:F0) ............................................................7-7
7.1.19 MAX_LAT—Maximum Latency Register
(LAN Controller—B1:D8:F0) ............................................................7-7
7.1.20 CAP_ID—Capability ID Register (LAN Controller—B1:D8:F0)........7-8
7.1.21 NXT_PTR—Next Item Pointer (LAN Controller—B1:D8:F0) ...........7-8
7.1.22 PM_CAP—Power Management Capabilities
(LAN Controller—B1:D8:F0) ............................................................7-8
7.1.23 PMCSR—Power Management Control/Status Register
(LAN Controller—B1:D8:F0) ............................................................7-9
7.1.24 DATA—Data Register (LAN Controller—B1:D8:F0) ........................7-9
7.2 LAN Control / Status Registers (CSR) ........................................................7-10
7.2.1 System Control Block Status Word Register .................................7-11
7.2.2 System Control Block Command Word Register ...........................7-12
7.2.3 System Control Block General Pointer Register ............................7-14
7.2.4 PORT Register ..............................................................................7-14
7.2.5 EEPROM Control Register ............................................................7-15
7.2.6 Management Data Interface (MDI) Control Register .....................7-16
7.2.7 Receive DMA Byte Count Register................................................7-16
7.2.8 Early Receive Interrupt Register ....................................................7-17
7.2.9 Flow Control Register ....................................................................7-18
7.2.10 Power Management Driver (PMDR) Register................................7-19
7.2.11 General Control Register ...............................................................7-19
7.2.12 General Status Register ................................................................7-20
7.2.13 Statistical Counters ........................................................................7-20
8
Hub Interface to PCI Bridge Registers (D30:F0) .......................................................8-1
8.1 PCI Configuration Registers (D30:F0) ..........................................................8-1
8.1.1 VID—Vendor ID Register (HUB-PCI—D30:F0) ...............................8-2
8.1.2 DID—Device ID Register (HUB-PCI—D30:F0)................................8-2
8.1.3 CMD—Command Register (HUB-PCI—D30:F0).............................8-3
8.1.4 PD_STS—Primary Device Status Register
(HUB-PCI—D30:F0) ........................................................................8-4
8.1.5 REVID—Revision ID Register (HUB-PCI—D30:F0) ........................8-4
8.1.6 SCC—Sub-Class Code Register (HUB-PCI—D30:F0)....................8-5
8.1.7 BCC—Base-Class Code Register (HUB-PCI—D30:F0)..................8-5
8.1.8 PMLT—Primary Master Latency Timer Register
(HUB-PCI—D30:F0) ........................................................................8-5
8.1.9 HEADTYP—Header Type Register (HUB-PCI—D30:F0)................8-5
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82801BA ICH2 and 82801BAM ICH2-M Datasheet