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From: "Mark A. Greer" <mgreer@mvista•com>
To: Benjamin Herrenschmidt <benh@kernel•crashing.org>
Cc: Val Henson <val@nmt•edu>, linuxppc-dev@lists•linuxppc.org
Subject: Re: EV-64260-BP & GT64260 bi_recs
Date: Tue, 26 Mar 2002 18:24:13 -0500	[thread overview]
Message-ID: <3CA1031D.C072B4D6@mvista.com> (raw)
In-Reply-To: 20020324122048.8670@smtp.wanadoo.fr


Ben, et. al.,

Sorry for dropping out the last few days, I've been very busy with other things.

I've skimmed the email but I'll admit I didn't read them all in depth.  I've made
an example of actual bi_rec's using the ev64260 to see if my skimming worked :)
In the example, I used a BI_STRUCT to pass in  the mac addr for the 3 embedded
enet ctlrs on the gt64260.  I used the DEV_TYPE + DEV_CLASS concept but made an
"EMBEDDED" DEV_TYPE to go along with DEV_PCI so we don't have to add a new one
for each embedded ctlr.  The square brackets are only there to make it easier to
follow.  I'm assuming that every bi_rec is responsible for padding out to a
4-byte boundary.  Is that what I'm supposed to do?

Please let me know if I'm on the right track.  If so, we--the ev64260 people--can
flesh out some more bi_rec's and implement them.

Mark
--
Example for ev64260:
--------------------

[0] tag: BI_CMD_LINE
    size: 36                            (4 + 4 + 26 chars + 2 pad)
    data: "console=ttyS0,115200 ip=on"
    pad: 2

[1] tag: BI_MEMSIZE
    size: 12
    data: 33554432                      (32 MB)

[2] tag: BI_GT64260_BASE
    size: 12
    data: fc000000

[3] tag: BI_STRUCT                      (embedded enet cltr 0)
    size: 76                            (12 + 3*12 + 25 + 3 == 76)
    data: BI_DEVICE

    [3.0] tag: BI_DEV_TYPE
          size: 12
          data: BI_DEV_EMBEDDED

    [3.1] tag: BI_DEV_CLASS
          size: 12
          data: BI_CLASS_ENET

    [3.2] tag: BI_DEV_ID
          size: 12
          data: 0                       (1st enet device)

    [3.3] tag: BI_MAC_ADDR
          size: 25
          data: aa:bb:cc:dd:ee:ff       (ascii)
    pad: 3

[4] tag: BI_STRUCT
    size: 76
    data: BI_DEVICE

    [4.0] tag: BI_DEV_TYPE
          size: 12
          data: BI_DEV_EMBEDDED

    [4.1] tag: BI_DEV_CLASS
          size: 12
          data: BI_CLASS_ENET

    [4.2] tag: BI_DEV_ID
          size: 12
          data: 1                       (2nd enet device)

    [4.3] tag: BI_MAC_ADDR
          size: 25
          data: gg:hh:ii:jj:kk:ll       (ascii)
    pad: 3

[5] tag: BI_STRUCT
    size: 76
    data: BI_DEVICE

    [5.0] tag: BI_DEV_TYPE
          size: 12
          data: BI_DEV_EMBEDDED

    [5.1] tag: BI_DEV_CLASS
          size: 12
          data: BI_CLASS_ENET

    [5.2] tag: BI_DEV_ID
          size: 12
          data: 2                       (3rd enet device)

    [5.3] tag: BI_MAC_ADDR
          size: 25
          data: mm:nn:oo:pp:qq:rr       (ascii)
    pad: 3


** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

  parent reply	other threads:[~2002-03-26 23:24 UTC|newest]

Thread overview: 93+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-20  0:43 EV-64260-BP & GT64260 bi_recs Michael Sokolov
2002-03-19 23:00 ` Mark A. Greer
2002-03-20  7:55   ` Wolfgang Denk
2002-03-20 13:19 ` benh
2002-03-20 15:30   ` Michael Sokolov
2002-03-20 16:19     ` Tom Rini
2002-03-20 16:58       ` benh
2002-03-23  4:01         ` Val Henson
2002-03-23 13:07           ` Murray Jensen
2002-03-24 12:22             ` Benjamin Herrenschmidt
2002-03-24 12:20           ` Benjamin Herrenschmidt
2002-03-24 19:09             ` Val Henson
2002-03-24 16:46               ` Benjamin Herrenschmidt
2002-03-25  8:51                 ` Geert Uytterhoeven
2002-03-24 18:16                   ` Benjamin Herrenschmidt
2002-03-26  2:16                 ` Val Henson
2002-03-26 10:05                   ` Benjamin Herrenschmidt
2002-03-24 19:38               ` Geert Uytterhoeven
2002-03-24 16:55                 ` Benjamin Herrenschmidt
2002-03-24 17:18                   ` Benjamin Herrenschmidt
2002-03-25  0:44               ` Murray Jensen
2002-03-25 22:05                 ` Val Henson
2002-03-26  3:21             ` Val Henson
2002-03-26  4:14               ` Murray Jensen
2002-03-26 10:14               ` benh
2002-03-26 12:05                 ` Gabriel Paubert
2002-03-26 12:18                   ` benh
2002-03-26 23:24             ` Mark A. Greer [this message]
2002-03-26 21:40               ` benh
2002-03-27 15:13                 ` Mark A. Greer
  -- strict thread matches above, loose matches on Subject: below --
2002-03-27 20:09 Michael Sokolov
2002-03-27 18:53 Michael Sokolov
2002-03-27 19:37 ` benh
2002-03-27 18:34 Michael Sokolov
2002-03-27 18:32 Michael Sokolov
2002-03-27 18:46 ` benh
2002-03-27 18:03 Michael Sokolov
2002-03-27 16:16 ` Mark A. Greer
2002-03-27 16:24   ` Mark A. Greer
2002-03-27 18:40   ` benh
2002-03-27 18:02     ` Mark A. Greer
2002-03-27 18:06       ` Mark A. Greer
2002-03-27 17:32 Michael Sokolov
2002-03-27 15:46 ` Mark A. Greer
2002-03-27 17:48 ` benh
2002-03-27 15:59   ` Mark A. Greer
2002-03-27  2:37 Michael Sokolov
2002-03-26 21:52 ` benh
2002-03-27 14:15   ` Matt Porter
2002-03-27 15:10     ` Mark A. Greer
2002-03-27 15:15       ` Mark A. Greer
2002-03-27 17:47         ` benh
2002-03-28  9:14       ` Geert Uytterhoeven
2002-03-27  1:35 Michael Sokolov
2002-03-26 23:48 ` Mark A. Greer
2002-03-24 16:02 Michael Sokolov
2002-03-21  2:13 Michael Sokolov
2002-03-21  6:39 ` Dan Malek
2002-03-31  8:32   ` Paul Mackerras
2002-04-01 18:39     ` Dan Malek
2002-04-02  5:32       ` Paul Mackerras
2002-04-02 16:33         ` Tom Rini
2002-04-02 17:29         ` Dan Malek
2002-04-02 14:42           ` Armin
2002-04-02 20:12           ` Tom Rini
2002-04-02 21:02             ` Dan Malek
2002-04-03  0:21               ` Tom Rini
     [not found] <dan@embeddededge.com>
     [not found] ` <3C98DA15.50302@embeddededge.com>
2002-03-21  1:11   ` Murray Jensen
2002-03-21  6:50     ` Dan Malek
2002-03-21 11:05       ` Murray Jensen
2002-03-21  1:10 Michael Sokolov
2002-03-21  0:57 Michael Sokolov
2002-03-21  6:58 ` Dan Malek
2002-03-21  0:47 Michael Sokolov
     [not found] <3C98B189.78A92DFE@mvista.com>
2002-03-20 18:12 ` Wolfgang Denk
     [not found]   ` <3C98DB49.2C3A2F79@mvista.com>
2002-03-23  3:49     ` Val Henson
2002-03-20 17:11 Michael Sokolov
2002-03-20 18:06 ` Wolfgang Denk
2002-03-20 17:04 Michael Sokolov
2002-03-20 17:25 ` Tom Rini
2002-03-21 20:36 ` Troy Benjegerdes
2002-03-21 19:17   ` Mark A. Greer
2002-03-21 21:36     ` Jim Potter
     [not found] <20020320164025.31626@mailhost.mipsys.com>
2002-03-20 16:59 ` Wolfgang Denk
     [not found] <20020320155551.GD3762@opus.bloom.county>
2002-03-20 16:18 ` Wolfgang Denk
     [not found] <20020320150119.GB3762@opus.bloom.county>
2002-03-20 15:43 ` Wolfgang Denk
2002-03-20  1:02 Michael Sokolov
     [not found] <20020320000500.GV3762@opus.bloom.county>
2002-03-20  0:28 ` Wolfgang Denk
     [not found] <20020319235815.GU3762@opus.bloom.county>
2002-03-20  0:24 ` Wolfgang Denk
     [not found] <20020319224420.GO3762@opus.bloom.county>
2002-03-19 23:00 ` Wolfgang Denk
2002-03-20  0:03 ` Gabriel Paubert
     [not found] <20020319231628.GQ3762@opus.bloom.county>
2002-03-19 23:46 ` Wolfgang Denk
     [not found] <3C97A9C1.EBA150B6@mvista.com>
2002-03-19 23:36 ` Wolfgang Denk

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