G2P I/O Space Address Mask Register (G2Piomask) 0Xd14C - Toshiba TX49 TMPR4937 Manual

10.4.38 G2P I/O Space Address Mask Register (G2PIOMASK)
31
15
Bits Mnemonic Field Name
31:4 AM[35:8] Address Mask
3:0 Reserved
AM[35:20]
R/W
0x0000
AM[19:8]
R/W
0x000
G-Bus to PCI-Bus Address Mask (Default: 0x0_0000_00)
Sets the bits to be subject to address comparison. See 10.3.4 for more
information.
When setting a memory space size of 256 MB (0x0000_0100) for example,
the value becomes 0x0000_0000.
Figure 10.4.36 G2P I/O Space Address Mask Register
10-66
Chapter 10 PCI Controller
0xD14C
4 3
Description
16
: Type
: Initial value
0
Reserved
R : Type
0x0 : Initial value
Read/Write
R/W
R