Date: Wed, 30 Aug 2006 17:22:23 +0900 From: Ganbold <ganbold@micom.mng.net> To: Gleb Smirnoff <glebius@FreeBSD.org> Cc: pyunyh@gmail.com, oleg@FreeBSD.org, freebsd-stable@FreeBSD.org Subject: Re: panic: invalid ife->ifm_data (0xa) in mii_phy_setmedia Message-ID: <44F54ABF.30109@micom.mng.net> In-Reply-To: <20060830075333.GQ76666@cell.sick.ru> References: <44F4F1DE.2030907@micom.mng.net> <20060830023537.GA47208@cdnetworks.co.kr> <44F504A8.8070503@micom.mng.net> <20060830075333.GQ76666@cell.sick.ru>
next in thread | previous in thread | raw e-mail | index | archive | help
Gleb, Pyun,
Gleb Smirnoff wrote:
> Ganbold,
>
> On Wed, Aug 30, 2006 at 12:23:20PM +0900, Ganbold wrote:
> G> Thanks a lot for your patch. Your patch fixes panic, however I still see
> G> bge0: firmware handshake timed out
> G> bge0: link state changed to DOWN
> G> messages.
>
> And yesterday delphij@ have sent me patch against "firmware handshake timed out".
> It is attached. Can you please test it?
>
Applied delphij@'s patch and now "bge0: firmware handshake timed out"
message is gone. Previously there was applied Pyun's brgphy(4) patch.
Ganbold
>
>
> ------------------------------------------------------------------------
>
> Subject:
> [PATCH FOR REVIEW] Broadcom BCM 5752 A02 "firmware handshake timeout"
> From:
> LI Xin <delphij@delphij.net>
> Date:
> Tue, 29 Aug 2006 14:39:31 +0800
> To:
> oleg@FreeBSD.org, glebius@FreeBSD.org
>
> To:
> oleg@FreeBSD.org, glebius@FreeBSD.org
>
>
> Hi,
>
> A colleague of mine has found that BCM 5752 A02 would get "firmware
> handshake timeout" problem during the ifconfig stage. After some
> investigation and comparing to the Linux driver I have the attached
> patch make the problem disappear. Unfortunately I do not have
> specification documentation from Broadcom so I can not say if that is a
> "real fix" :-(
>
> The patch was tested on Dell Latitude D820. The only problem remains is
> that the -CURRENT kernel crashes if I did not explicitly set the media
> and do a "ifconfig bge0 up", with "panic: invalid ife->ifm_data (0xa) in
> mii_phy_setmedia". Backtrace is available upon request.
>
> Cheers,
>
> ------------------------------------------------------------------------
>
> Index: if_bge.c
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/bge/if_bge.c,v
> retrieving revision 1.140
> diff -u -r1.140 if_bge.c
> --- if_bge.c 24 Aug 2006 14:41:16 -0000 1.140
> +++ if_bge.c 29 Aug 2006 06:20:44 -0000
> @@ -2313,6 +2313,13 @@
> BGE_PCIMISCCTL_INDIRECT_ACCESS|BGE_PCIMISCCTL_MASK_PCI_INTR|
> BGE_HIF_SWAP_OPTIONS|BGE_PCIMISCCTL_PCISTATE_RW, 4);
>
> + /* XXX: Broadcom Linux driver. */
> + if (sc->bge_asicrev == BGE_ASICREV_BCM5752 ||
> + sc->bge_asicrev == BGE_ASICREV_BCM5755 ||
> + sc->bge_asicrev == BGE_ASICREV_BCM5787) {
> + CSR_WRITE_4(sc, BGE_FASTBOOT_PC, 0x0);
> + }
> +
> reset = BGE_MISCCFG_RESET_CORE_CLOCKS|(65<<1);
>
> /* XXX: Broadcom Linux driver. */
> Index: if_bgereg.h
> ===================================================================
> RCS file: /home/ncvs/src/sys/dev/bge/if_bgereg.h,v
> retrieving revision 1.52
> diff -u -r1.52 if_bgereg.h
> --- if_bgereg.h 23 Aug 2006 11:32:54 -0000 1.52
> +++ if_bgereg.h 29 Aug 2006 06:32:31 -0000
> @@ -1656,6 +1656,7 @@
> #define BGE_EE_CTL 0x6840
> #define BGE_MDI_CTL 0x6844
> #define BGE_EE_DELAY 0x6848
> +#define BGE_FASTBOOT_PC 0x6894
>
> /* Mode control register */
> #define BGE_MODECTL_INT_SNDCOAL_ONLY 0x00000001
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> freebsd-stable@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?44F54ABF.30109>