BCM5722 Programmer’s Guide
10/15/07
Broadcom Corporation
Page 189 PCI Configuration Registers Document 5722-PG101-R
VENDOR ID REGISTER (OFFSET 0X00)
The 16-bit Vendor ID register identifies the manufacturer of the PCI adapter. Valid vendor identifiers are allocated by the PCI
SIG to ensure uniqueness. Broadcom’s Vendor ID is 0x14E4.
a. Value shown is after hardware reset. This value may be overwritten by the bootcode.
b. R/W for internal RISCs. Not writable by PCI configuration access.
DEVICE ID REGISTER (OFFSET 0X02)
The 16-bit Device ID register identifies the particular adapter within those made by the same manufacturer. This register
defaults to the value specified in Table 94 at power-on reset but will be modified by the bootcode firmware to match the
values in Table 2 on page 6. This register may be written by the internal RISCs.
0x186–0x187 Firmware Power Budgeting 6 (Reserved in BCM5906, BCM5906M)
0x188–0x189 Firmware Power Budgeting 7 (Reserved in BCM5906, BCM5906M)
0x18A–0x18B Firmware Power Budgeting 8 (Reserved in BCM5906, BCM5906M)
0x18C–0x18F PCIe 1.1 Advisory Non-Fatal Error Masking
a. These registers are remapped by the PCI Block with the associated address upon host access. The CPU can only access
these registers directly through the Control registers.
Table 93: Vendor ID Register (Offset 0x00)
Bit Field Description Init Access
15:0 Vendor ID Reflects manufacturer of the part. 0x14E4
a
R/W
b
Table 94: Device ID Register (Offset 0x02)
Bit Field Description Init Access
15:0 Device ID Unique identifier for the BCM5722 MAC 0x165A
a
a. Value shown is after hardware reset. This value may be overwritten by bootcode.
R/W
b
b. Not writable by PCI configuration access.
Unique identifier for the BCM5755 MAC 0x167B
a
R/W
b
Unique identifier for the BCM5755M MAC 0x1673
a
R/W
b
Unique identifier for the BCM5755ME MAC 0x1674
a
R/W
b
Unique identifier for the BCM5756M MAC 0x1674
a
R/W
b
Unique identifier for the BCM5757 MAC 0x1670
a
R/W
b
Unique identifier for the BCM5787 MAC 0x169B
a
R/W
b
Unique identifier for the BCM5787M MAC 0x1693
a
R/W
b
Unique identifier for the BCM5754 MAC 0x167A
a
R/W
b
Unique identifier for the BCM5754M MAC 0x1672
a
R/W
b
Unique identifier for the BCM5906 MAC 0x1712
a
R/W
b
Unique identifier for the BCM5906M MAC 0x1713
a
R/W
b
Table 92: PCI Configuration Register Summary (Cont.)
Offset Register