Yes, there is an open PR on this I haven't had a chance to look into yet.

James

>
>
>
>----------  Forwarded Message  ----------
>
>Subject: FireWire SBP driver problem
>Date: Wednesday 06 Aug 2003 2:36 pm
>From: Rishabh Kumar Goel <rishabh@soc-soft.com>
>To: haya@netbsd.org
>
>I m working on firewire driver for netbsd 1,6 kernel.
>I have downloaded the latest source code form NetBSD Current and inserted it
>into the kernel. I have a port of NetBSd 1.6 for TOSHIBA's RBTX4927
>processor.
>
>The kernel panics in sbp2_abort function. I m not able to figure it out why 
>this kinda problem is coming.
>if i bypass the call to sbpfree function in sbpscsi_match then it configures 
>the HDD but when i remove the HDD then again the kernel panics and goes into 
>debugger.
>
>
>the dmesg is as below:----
>________________________________________________________________
>
>PMON> g
>SDCCR0: add 134217728 bytes @ 0x0
>[ using 134808 bytes of netbsd ELF symbol table ]
>Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002
>    The NetBSD Foundation, Inc.  All rights reserved.
>Copyright (c) 1982, 1986, 1989, 1991, 1993
>    The Regents of the University of California.  All rights reserved.
>
>NetBSD 1.6K (RBTX4927) #178: Fri Aug  8 10:53:09 UTC 2003
>    root@NetBSD:/usr/src/sys/arch/evbmips/compile/RBTX4927
>Toshiba RBTX4927
>total memory = 128 MB
>avail memory = 115 MB
>using 1664 buffers containing 6656 KB of memory
>mainbus0 (root)
>txirc_intr_establish(3, 0x801731ec, 0x0)
>cpu0 at mainbus0: 200.00MHz (hz cycles = 781250, delay divisor = 200)
>cpu0: Toshiba TX4927 CPU (0x2d22) Rev. 2.2 with built-in FPU Rev. 2.1
>cpu0: 32KB/32B 4-way set-associative L1 Instruction cache, 48 TLB entries
>cpu0: 32KB/32B 4-way set-associative write-back L1 Data cache
>obio0 at mainbus0
>dsrtc0 at obio0 addr 0x1c010000
>dsrtc0: calibrating CPU clock
>Timer calibration: 200002278 cycles/sec [(100001134, 100001145) * 16]
>RTC: 1903/8/8 8:06:18
>ne0 at obio0 addr 0x1c020280 irq 0x5
>ne0: NE2000 (RTL8019) Ethernet
>ne0: Ethernet address 00:60:0a:00:44:f9
>ne0: 10base2, 10baseT, 10baseT-FDX, auto, default [0x00 0x10] auto
>txirc_intr_establish(5, 0x80045508, 0xc0029800)
>txbus0 at mainbus0
>txbus0: configuring PCI bus
>txsio0 at txbus0 addr 0xff1ff300 irq 8
>txirc_intr_establish(8, 0x80186944, 0xc000de00)
>txsio0: console
>txsio1 at txbus0 addr 0xff1ff400 irq 9
>txirc_intr_establish(9, 0x80186944, 0xc000dc80)
>txaudio at txbus0 addr 0xff1ff700 irq 24,25 not configured
>pci0 at txbus0 bus 0
>pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
>ppb0 at pci0 dev 18 function 0: Intel product 0xb152 (rev. 0x00)
>pci1 at ppb0 bus 1
>pci1: i/o space, memory space enabled, rd/line, wr/inv ok
>fwohci0 at pci1 dev 4 function 0: Texas Instruments TSB43AA22/A OHCI IEEE 1394 
>)
>fwohci0: interrupting at PCI-D
>fwohci0: OHCI 1.1, 00:02:7a:06:00:00:04:87, 400Mb/s, 2048 max_rec, 4 ir_ctx, 8 
>x
>fwohci1 at pci1 dev 8 function 0: Texas Instruments TSB43AA22/A OHCI IEEE 1394 
>)
>fwohci1: interrupting at PCI-D
>fwohci1: OHCI 1.1, 00:02:7a:06:00:00:04:88, 400Mb/s, 2048 max_rec, 4 ir_ctx, 8 
>x
>root device: ne0
>dump device:
>file system (default generic):
>root on ne0
>mountroot: trying nfs...
>nfs_boot: trying DHCP/BOOTP
>fwohci0: Config ROM:
>    0404e32f 31333934 6000a002 00027a06 00000487 00042236 0300005e 81000003
>    0c0083c0 d1000006 00049b20 00000000 00000000 4e657442 53440000 0005635c
>    1200005e 81000004 13000001 81000006 95000009 0003c150 00000000 00000000
>    49414e41 0003170d 00000000 00000000 49507634 0004127c 0000ffff f0010001
>    0000ffff f0010000
>fwohci1: Config ROM:
>    040412c0 31333934 6000a002 00027a06 00000488 00042236 0300005e 81000003
>    0c0083c0 d1000006 00049b20 00000000 00000000 4e657442 53440000 0005635c
>    1200005e 81000004 13000001 81000006 95000009 0003c150 00000000 00000000
>    49414e41 0003170d 00000000 00000000 49507634 0004127c 0000ffff f0010001
>    0000ffff f0010000
>fwohci0: nodeid=0xffc0(0), rootid=0, irmid=63
>fwohci1: nodeid=0xffc1(1), rootid=2, irmid=63
>fwnode0 at fwohci1 Node 0: UID 00:02:c0:00:05:21:05:50
>********BACK to NODE**********IN CONFIGROM INPUT
>^^^^^^^AB->AB_RETLEN:4 AB->AB_LENGTH:4 ^^^^^^^^^
>
>^^^^^^^AB->AB_RETLEN:1 AB->AB_LENGTH:4 ^^^^^^^^^
>IN CONFIGROM INPUT
>^^^^^^^AB->AB_RETLEN:C4 AB->AB_LENGTH:C4 ^^^^^^^^^
>
>^^^^^^^AB->AB_RETLEN:31 AB->AB_LENGTH:C4 ^^^^^^^^^
>VAL: 7
>
>ROMLEN:3
>
>fwnode0: Link Speed: 400Mb/s, max_rec: 64 bytes
>
>******IIIIIIMMMMMMMMHHHHHEEEEERRRRRREEE********
>
>This is where i m
>
> This is where i will die
>trap: TLB miss (load or instr. fetch) in kernel mode
>status=0xff03, cause=0x8, epc=0x80055448, vaddr=0x0
>pid=3 cmd=fwohci1 usp=0x0 ksp=0xca551b90
>Stopped in pid 3 (fwohci1) at   sbp2_abort+0x20:        lw      v0,68(a0)
>db> t
>sbp2_abort+20 (0,d,0,0) ra 800543ac sz 32
>sbp2_free+78 (0,d,0,0) ra 8015a8a8 sz 40
>8015a800+a8 (0,d,0,0) ra 800cc4b0 sz 40
>800cc42c+84 (0,d,0,0) ra 800cc744 sz 32
>config_search+bc (0,d,0,0) ra 800cc868 sz 64
>config_found_sm+30 (0,d,0,0) ra 80052ebc sz 32
>p1212_match_units+8c (0,d,0,0) ra 8015a6b4 sz 48
>8015a268+44c (0,d,0,0) ra 8015493c sz 40
>80154608+334 (0,d,0,0) ra 8014f0d8 sz 192
>8014efe0+f8 (0,d,0,0) ra 8014aca4 sz 192
>8014a6a4+600 (0,d,0,0) ra 0 sz 64
>User-level: pid 3
>db>
>
>________________________________________________________________
>-- 
>Regards,
>Rishabh Kumar Goel
>Associate Software Engineer
>SoCrates Software India Pvt. Ltd.
>Bangalore
>
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