Re: kern/49018: Sun Ultra 25 Workstation cannot use bge0 and bge1.

[SAITOH Masanobu <msaitoh%execsw.org@localhost>]

The following reply was made to PR kern/49018; it has been noted by GNATS.

From: SAITOH Masanobu <msaitoh%execsw.org@localhost>
To: gnats-bugs%NetBSD.org@localhost, kern-bug-people%netbsd.org@localhost, 
 gnats-admin%netbsd.org@localhost, netbsd-bugs%netbsd.org@localhost, 
nullnilaki%gmail.com@localhost
Cc: msaitoh%execsw.org@localhost
Subject: Re: kern/49018: Sun Ultra 25 Workstation cannot use bge0 and bge1.
Date: Tue, 22 Jul 2014 21:12:51 +0900

  Hi, all.
 
 Martin said:
 >  On Fri, Jul 18, 2014 at 07:25:00PM +0000, nullnilaki%gmail.com@localhost 
 > wrote:
 >  > bge0 at pci5 dev 4 function 0: Broadcom BCM5715 Gigabit Ethernet
 >  > bge0: interrupting at ivec 3796
 >  > bge0: HW config 00000015, 00000015, 00000000, 00000000 00000000
 >  > bge0: ASIC BCM5715 A1 (0x9001), Ethernet address 00:14:4f:58:19:62
 >  > bge0: WARNING: failed to restrict dma range, falling back to parent bus 
 > dma range
 >  [..]
 >  > I think that the cause of the problem is  NetBSD/sparc64 not supported 
 > bus_dmatag_subregion()?
 >  
 >  This would only be a problem if you had physical memory mapped above 1<<40,
 >  which is unlikely in your case.
 >  
 >  Masanobu, any ideas on this one?
 >  
 >  Martin
 
 Perhaps that problem isn't related to bus_dmatag_subregion().
 
 (2014/07/20 2:05), Takeshi Nakayama wrote:
 > The following reply was made to PR kern/49018; it has been noted by GNATS.
 > 
 > From: Takeshi Nakayama <tn%catvmics.ne.jp@localhost>
 > To: gnats-bugs%NetBSD.org@localhost
 > Cc: 
 > Subject: Re: kern/49018: Sun Ultra 25 Workstation cannot use bge0 and bge1.
 > Date: Sun, 20 Jul 2014 02:02:08 +0900 (JST)
 > 
 >  >>> nullnilaki%gmail.com@localhost wrote
 >  
 >  > >Number:         49018
 >  > >Category:       kern
 >  > >Synopsis:       Sun Ultra 25 Workstation cannot use bge0 and bge1.
 >  
 >  I have no idea about this issue, but I remember some discussion on
 >  port-sparc64.
 >  
 >  http://mail-index.netbsd.org/port-sparc64/2012/10/17/msg001848.html
 >  http://mail-index.netbsd.org/port-sparc64/2013/10/28/msg002036.html
 >  
 >  -- Takeshi Nakayama
 
 
 Could you test the following patch? I've not tested on sparc64 though:
 
 
 Index: if_bge.c
 ===================================================================
 RCS file: /cvsroot/src/sys/dev/pci/if_bge.c,v
 retrieving revision 1.272
 diff -u -r1.272 if_bge.c
 --- if_bge.c   2 Jul 2014 22:25:14 -0000       1.272
 +++ if_bge.c   22 Jul 2014 12:11:46 -0000
 @@ -2176,7 +2176,7 @@
                        aprint_error_dev(sc->bge_dev, "reset timed out\n");
                        return -1;
                }
 -      } else if ((sc->bge_flags & BGEF_NO_EEPROM) == 0) {
 +      } else {
                /*
                 * Poll the value location we just wrote until
                 * we see the 1's complement of the magic number.
 @@ -2191,7 +2191,8 @@
                        DELAY(10);
                }
 
 -              if (i >= BGE_TIMEOUT) {
 +              if ((i >= BGE_TIMEOUT)
 +                  && ((sc->bge_flags & BGEF_NO_EEPROM) == 0)) {
                        aprint_error_dev(sc->bge_dev,
                            "firmware handshake timed out, val = %x\n", val);
                        return -1;
 @@ -4248,14 +4249,14 @@
                BGE_SETBIT(sc, BGE_TLP_CONTROL_REG, BGE_TLP_DATA_FIFO_PROTECT);
        }
 
 -      /* 5718 reset step 13, 57XX step 17 */
 -      /* Poll until the firmware initialization is complete */
 -      bge_poll_fw(sc);
 -
        /* 5718 reset step 12, 57XX step 15 and 16 */
        /* Fix up byte swapping */
        CSR_WRITE_4(sc, BGE_MODE_CTL, BGE_DMA_SWAP_OPTIONS);
 
 +      /* 5718 reset step 13, 57XX step 17 */
 +      /* Poll until the firmware initialization is complete */
 +      bge_poll_fw(sc);
 +
        /* 57XX step 21 */
        if (BGE_CHIPREV(sc->bge_chipid) == BGE_CHIPREV_5704_BX) {
                pcireg_t msidata;
 
 
 -- 
 -----------------------------------------------
                 SAITOH Masanobu (msaitoh%execsw.org@localhost
                                  msaitoh%netbsd.org@localhost)