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EP80579 Datasheet, PDF (946/1916 Pages) Intel Corporation – Intel® EP80579 Integrated Processor Product Line
Intel® EP80579 Integrated Processor
25.1.1.8
HDR - Header Type Register
For function 0, bit 7 is determined by the values in the USB Function Disable bits (11:8
of the Function Disable register in Memory-mapped configuration space).
Table 25-9. HDR - Header Type Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: 0:29:0
Offset Start: 0Eh
Offset End: 0Eh
Size: 8 bit
Default: Variable
Power Well: Core
Bit Range
07
06 : 00
Bit Acronym
Bit Description
Sticky
MFB
CONFIGL
Multi-Function Bit:
0 = Single-function device.
1 = Multi-function device.
Since the upper functions in this device can be individually
hidden, this bit must be based on the function-disable bits
in the Function Disable register in the memory-mapped
configuration space as follows:
D29_F7_Disable D29_F0_Disable
(bit 15)
(bit 8) Multi-Function Bit
0
0
1
0
1
Invalid
1
0
0
1
Note:
1
USB Disabled
Configuration Layout: Hardwired to 00h, which indicates
the standard PCI configuration layout.
Bit Reset
Value
Variable
00h
Bit Access
RO
RO
25.1.1.9
USBIOBAR - Base Address Register
USBIOBAR sets the base address in I/O space for additional USB configuration registers
(see Section 25.2, “USB (1.1) Controller I/O-Mapped Register Details” on page 953).
These registers can be mapped anywhere in the 64K I/O space on 32-byte boundaries.
Table 25-10. USBIOBAR - Base Address Register
Description:
View: PCI
BAR: Configuration
Bus:Device:Function: 0:29:0
Offset Start: 20h
Offset End: 23h
Size: 32 bit
Default: 00000001h
Power Well: Core
Bit Range
31 : 16
15 : 05
04 : 01
00
Bit Acronym
Bit Description
Sticky
Reserved
BA
Reserved
RTE
Reserved
Base Address: Bits [15:5] correspond to I/O address
signals AD [15:5], respectively. This gives 32 bytes of
relocatable I/O space.
Reserved
Resource Type Indicator: This bit is hardwired to 1
indicating that the base address field in this register maps
to I/O space
Bit Reset
Value
0h
0h
0h
1
Bit Access
RW
RO
Intel® EP80579 Integrated Processor Product Line Datasheet
946
August 2009
Order Number: 320066-003US