Sorry for the noise.
Is the BCM4321 still unsupported under bwi(4)?
have some data:
2:0:0: Broadcom BCM4321
0x0000: Vendor ID: 14e4 Product ID: 4328
0x0004: Command: 0006 Status ID: 0010
0x0008: Class: 02 Subclass: 80 Interface: 00 Revision: 03
0x000c: BIST: 00 Header Type: 00 Latency Timer: 00 Cache Line Size:
40
0x0010: BAR mem 64bit addr: 0x00000000d0500000
0x0018: BAR mem prefetchable 64bit addr: 0x00000000d0000000
0x0020: BAR empty (00000000)
0x0024: BAR empty (00000000)
0x0028: Cardbus CIS: 00000000
0x002c: Subsystem Vendor ID: 106b Product ID: 0088
0x0030: Expansion ROM Base Address: 00000000
0x0038: 00000000
0x003c: Interrupt Pin: 01 Line: 07 Min Gnt: 00 Max Lat: 00
0x0040: Capability 0x01: Power Management
0x0058: Capability 0x09: Vendor Specific
0x00e8: Capability 0x05: Message Signaled Interrupts (MSI)
0x00d0: Capability 0x10: PCI Express