svn commit: r301434 - head/sys/dev/bwn
Adrian Chadd
adrian at freebsd.org
Sun Jun 5 07:59:25 UTC 2016
note: this works on RX only; TX seems to fail right now and I'm not
yet sure why. I'll dig into it.
Thanks,
-adrian
On 5 June 2016 at 00:55, Adrian Chadd <adrian at freebsd.org> wrote:
> Author: adrian
> Date: Sun Jun 5 07:55:21 2016
> New Revision: 301434
> URL: https://svnweb.freebsd.org/changeset/base/301434
>
> Log:
> [bwn] Enable PHY-LP 5GHz support for the one NIC I have tested it on so far.
>
> After perusing the PHY-LP code (don't ask why; honest) I discovered that
> it /has/ 5GHz support - but it's not ever used. I found one NIC - a
> BCM4312 w/ pci id 0x4315 - which advertised dual-band PHY-LP support.
>
> Turns out it works.
>
> Whilst here, move up the support bit logging code so I can use it
> to debug this.
>
> Tested:
>
> * BCM4312 (pci id 0x4315); 5GHz STA operation
>
> Modified:
> head/sys/dev/bwn/if_bwn.c
>
> Modified: head/sys/dev/bwn/if_bwn.c
> ==============================================================================
> --- head/sys/dev/bwn/if_bwn.c Sun Jun 5 07:51:36 2016 (r301433)
> +++ head/sys/dev/bwn/if_bwn.c Sun Jun 5 07:55:21 2016 (r301434)
> @@ -1163,6 +1163,16 @@ bwn_attach_core(struct bwn_mac *mac)
> have_bg = 1;
> have_a = 1;
> }
> +#if 0
> + device_printf(sc->sc_dev, "%s: high=0x%08x, have_a=%d, have_bg=%d,"
> + " deviceid=0x%04x, siba_deviceid=0x%04x\n",
> + __func__,
> + high,
> + have_a,
> + have_bg,
> + siba_get_pci_device(sc->sc_dev),
> + siba_get_chipid(sc->sc_dev));
> +#endif
> } else {
> device_printf(sc->sc_dev, "%s: not siba; bailing\n", __func__);
> error = ENXIO;
> @@ -1183,18 +1193,12 @@ bwn_attach_core(struct bwn_mac *mac)
> if (error)
> goto fail;
>
> -#if 0
> - device_printf(sc->sc_dev, "%s: high=0x%08x, have_a=%d, have_bg=%d,"
> - " deviceid=0x%04x, siba_deviceid=0x%04x\n",
> - __func__,
> - high,
> - have_a,
> - have_bg,
> - siba_get_pci_device(sc->sc_dev),
> - siba_get_chipid(sc->sc_dev));
> -#endif
> -
> + /*
> + * This is the whitelist of devices which we "believe"
> + * the SPROM PHY config from. The rest are "guessed".
> + */
> if (siba_get_pci_device(sc->sc_dev) != 0x4312 &&
> + siba_get_pci_device(sc->sc_dev) != 0x4315 &&
> siba_get_pci_device(sc->sc_dev) != 0x4319 &&
> siba_get_pci_device(sc->sc_dev) != 0x4324 &&
> siba_get_pci_device(sc->sc_dev) != 0x4328 &&
>
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