Date: Fri, 7 Oct 2011 10:51:37 -0700 From: YongHyeon PYUN <pyunyh@gmail.com> To: Sean Bruno <seanbru@yahoo-inc.com> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>, David Christensen <davidch@broadcom.com>, Pyun YongHyeon <yongari@freebsd.org> Subject: Re: bce(4) with IPMI [puzzling and puzzling] Message-ID: <20111007175137.GA11808@michelle.cdnetworks.com> In-Reply-To: <1318004610.27029.1.camel@hitfishpass-lx.corp.yahoo.com> References: <1317315666.2777.8.camel@hitfishpass-lx.corp.yahoo.com> <1317952651.9892.19.camel@hitfishpass-lx.corp.yahoo.com> <1318004610.27029.1.camel@hitfishpass-lx.corp.yahoo.com>
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On Fri, Oct 07, 2011 at 09:23:30AM -0700, Sean Bruno wrote: > > > <pciconf> > > bce0@pci0:1:0:0: class=0x020000 card=0x028c1028 chip=0x163b14e4 > > rev=0x20 hdr=0x00 > > vendor = 'Broadcom Corporation' > > class = network > > subclass = ethernet > > bce1@pci0:1:0:1: class=0x020000 card=0x028c1028 chip=0x163b14e4 > > rev=0x20 hdr=0x00 > > vendor = 'Broadcom Corporation' > > class = network > > subclass = ethernet > > </pciconf> > > > > > > <dmesg> > > bce0: <Broadcom NetXtreme II BCM5716 1000Base-T (C0)> mem > > 0xd8000000-0xd9ffffff irq 36 at device 0.0 on pci1 > > bce0: Reserved 0x2000000 bytes for rid 0x10 type 3 at 0xd8000000 > > bce0: attempting to allocate 1 MSI vectors (16 supported) > > bce0: using IRQ 256 for MSI > > miibus0: <MII bus> on bce0 > > bce0: bpf attached > > bce0: Ethernet address: a4:ba:db:2b:6d:58 > > bce0: [MPSAFE] > > bce0: [ITHREAD] > > bce0: ASIC (0x57092008); Rev (C0); Bus (PCIe x4, 2.5Gbps); B/C (5.2.2); > > Flags (MSI|MFW); MFW (NCSI 2.0.8) > > </dmesg> > > > > _______________________________________________ > > so, I cracked open my R410 this morning to see what the Ethernet chipset > had for a indentification mark. It is definitely stamped as a BCM5716, > so I'm confused. > > bce(4) has code to handle the 5716 chipset, but its never being executed > AFAIK. What's going on here? > I guess BCE_CHIP_NUM() returns 0x5709 for 5709 and 5716 controllers. I don't know why bce(4) explicitly checks 5716 from the BCE_MISC_ID register. Public data sheet indicates CHIP_NUM bits have 0x5909 for 5716(NetXtremeII-PG203-R pp229). To me 5716 is virtually the same as 5709 except for not supporting TOE and iSCSI offloading. > Sean >
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