HP Compaq dc7100 DT Technical Reference Manual page 88

Input/Output Interfaces
IDE Configuration Registers
The IDE controller is configured as a PCI device with bus mastering capability. The PCI
configuration registers for the IDE controller function (PCI device #31, function #1) are listed in
Table 5-1.
PCI Conf.
Address Register
00-01h Vender ID
02-03h Device ID
04-05h PCI Command
06-07h PCI Status
08h Revision ID
09h Programming
0Ah Sub-Class
0Bh Base Class Code
0Dh Master Latency Timer
0Eh Header Type
NOTE:
[1] ICH6 = 244Bh; ICH6 = 24CBh
5-2
Table 5-1.
EIDE PCI Configuration Registers (82801)
Reset
Value
8086h
[1]
0000h
0280h
00h
80h
01h
01h
00h
00h
361834-002
PCI Conf.
Addr. Register
0F..1Fh Reserved
20-23h BMIDE Base Address
2C, 2Dh Subsystem Vender ID
2E, 2Fh Subsystem ID
30..3Fh Reserved
40-43h Pri./Sec. IDE Timing
44h Slave IDE Timing
48h Sync. DMA Control
4A-4Bh Sync. DMA Timing
54h EIDE I/O Config.Register
Reset
Value
0's
1
0000h
0000h
0's
0's
00h
00h
0000h
00h
Technical Reference Guide