82551QM Datasheet, PDF (5/120 Pages) Intel Corporation – Fast Ethernet Multifunction PCI/CardBus Controller

Networking Silicon — 82551QM
9.1.11 CardBus Card Information Structure (CIS) Pointer ................................ 56
9.1.12 PCI Subsystem Vendor ID and Subsystem ID Registers.......................56
9.1.13 Capability Pointer ................................................................................... 57
9.1.14 Interrupt Line Register............................................................................ 57
9.1.15 Interrupt Pin Register ............................................................................. 57
9.1.16 Minimum Grant Register ........................................................................ 58
9.1.17 Maximum Latency Register.................................................................... 58
9.1.18 Capability ID Register............................................................................. 58
9.1.19 Next Item Pointer.................................................................................... 58
9.1.20 Power Management Capabilities Register ............................................. 58
9.1.21 Power Management Control/Status Register (PMCSR)......................... 59
9.1.22 Data Register ......................................................................................... 60
9.2 Function 1: Modem PCI Configuration Space ..................................................... 60
9.2.1 Modem Configuration ID Register .......................................................... 61
9.2.2 Modem Command Register ................................................................... 61
9.2.3 Modem Status Register.......................................................................... 62
9.2.4 Modem Revision ID Register.................................................................. 62
9.2.5 Modem Header Type Register ............................................................... 62
9.2.6 Modem I/O Base Address Register........................................................ 62
9.2.7 Modem Memory Base Address Register................................................ 63
9.2.8 Modem CardBus CIS Pointer .................................................................63
9.2.9 Modem Subsystem Vendor ID Register ................................................. 63
9.2.10 Modem Subsystem ID Register.............................................................. 63
9.2.11 Modem Capabilities Pointer ................................................................... 63
9.2.12 Modem Interrupt Register....................................................................... 63
9.2.13 Modem Power Management Capabilities Register ................................ 63
9.2.14 Modem Power Management Control/Status Register ............................ 64
9.2.15 Modem Data Register ............................................................................ 64
9.2.16 Modem Support in PCI Mode .................................................................64
10.0
Control/Status Registers .................................................................................................. 65
10.1 LAN (Ethernet) Control/Status Registers ............................................................ 65
10.1.1 System Control Block Status Word ........................................................ 66
10.1.2 System Control Block Command Word.................................................. 67
10.1.3 System Control Block General Pointer................................................... 67
10.1.4 PORT ..................................................................................................... 67
10.1.5 Flash Control Register............................................................................ 67
10.1.6 EEPROM Control Register..................................................................... 68
10.1.7 Management Data Interface Control Register........................................ 68
10.1.8 Receive Direct Memory Access Byte Count........................................... 68
10.1.9 Flow Control Register............................................................................. 68
10.1.10 Power Management Driver Register ...................................................... 69
10.1.11 General Control Register........................................................................ 70
10.1.12 General Status Register ......................................................................... 70
10.1.13 Ethernet Card Status Change Registers ................................................ 70
10.2 Statistical Counters ............................................................................................. 73
10.3 Modem Control/Status Registers ........................................................................ 75
10.3.1 Modem Base Memory Addressing ......................................................... 76
10.3.2 Modem Base I/O Addressing .................................................................76
10.3.3 Modem CardBus CSTCHG Registers ....................................................76
Datasheet
v