Base address one (memory), Base address zero (i/o), Header type – Avago Technologies LSI8751D User Manual
Page 83: 0x10, 0x14, Register: 0x0e, Register: 0x10, Register: 0x14

Configuration Registers
3-19
Register: 0x0E
Header Type
Read Only
HT
Header Type
[7:0]
This register identifies the layout of bytes 0x10 through
0x3F in configuration space and also whether or not the
device contains multiple functions. The value of this
register is 0x00.
Register: 0x10
Base Address Zero (I/O)
Read/Write
BAR0
Base Address Register Zero (I/O)
[31:0]
This 32-bit register has bit zero hardwired to one. Bit 1 is
reserved and must return a zero on all reads, and the
other bits are used to map the device into I/O space.
Register: 0x14
Base Address One (Memory)
Read/Write
BAR1
Base Address Register One
[31:0]
This register has bit 0 hardwired to zero. For detailed
information on the operation of this register, refer to the
PCI Specification.
7
0
HT
0
0
0
0
0
0
0
0
31
0
BAR0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
31
0
BAR1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
0