gpioiic broken

[Mori Hiroki]

Hi

Now CURRENT is very very very unstable.

Please do stable at STABLE.

Thanks

Hiroki Mori


----- Original Message -----
> From: Mori Hiroki <yamori813 at yahoo.co.jp>
> To: "freebsd-mips at freebsd.org" <freebsd-mips at freebsd.org>; "ian at freebsd.org" <ian at freebsd.org>
> Cc: 
> Date: 2020/2/18, Tue 00:22
> Subject: Re: gpioiic broken
> 
> Hi
> 
> Panic is cause of this.
> 
> https://svnweb.freebsd.org/base?view=revision&revision=355490 
> 
> 
> Please fix this.
> 
> Thanks
> 
> 
> ----- Original Message -----
>>  From: Mori Hiroki <yamori813 at yahoo.co.jp>
>>  To: "freebsd-mips at freebsd.org" <freebsd-mips at freebsd.org>
>>  Cc: 
>>  Date: 2020/2/17, Mon 13:20
>>  Subject: Re: gpioiic broken
>> 
>>  Hi
>> 
>>  gpioiic.c gpiobusvar.h gpiobus.c back to r354532. Work fine.
>> 
>> 
>>  ----- Original Message -----
>>>   From: Mori Hiroki <yamori813 at yahoo.co.jp>
>>>   To: "freebsd-mips at freebsd.org" 
> <freebsd-mips at freebsd.org>
>>>   Cc: 
>>>   Date: 2020/2/17, Mon 09:51
>>>   Subject: gpioiic broken
>>> 
>>>   Hi
>>> 
>>>   I try update 12-STABLE my AR5315 module. I have panic on gpioiic.
>>> 
>>>   ---<<BOOT>>---
>>> 
>>>   AHB Master Arbitration Control 00000021
>>>   Byteswap Control 0000842e
>>>   KDB: debugger backends: ddb
>>>   KDB: current backend: ddb
>>>   Copyright (c) 1992-2020 The FreeBSD Project.
>>>   Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 
> 1994
>>>   The Regents of the University of California. All rights reserved.
>>>   FreeBSD is a registered trademark of The FreeBSD Foundation.
>>>   FreeBSD 12.1-STABLE #0 9c6eed97e20(stable/12)-dirty: Sun Feb 16 
> 19:31:47 
>>  JST 
>>>   2020
>>>       
>>> 
>> 
> hiroki at zrouter:/usr/home/hiroki/zobj/usr/home/hiroki/ZRouter/tmp/usr/home/hiroki/freebsd/mips.mips/sys/IOData_WN-G54_R3 
> 
>> 
>>>   mips
>>>   gcc version 4.2.1 20070831 patched [FreeBSD]
>>>   real memory  = 16777216 (16384K bytes)
>>>   avail memory = 11653120 (11MB)
>>>   arc4random: no preloaded entropy cache
>>>   random: entropy device external interface
>>>   nexus0: <MIPS32 root nexus>
>>>   cpupic0: <MIPS32 Interrupt Controller> on nexus0
>>>   apb0: <APB Bus bridge INTRNG> at irq 0 on nexus0
>>>   clock0: <Generic MIPS32 ticker> on nexus0
>>>   Timecounter "MIPS32" frequency 92000000 Hz quality 800
>>>   Event timer "MIPS32" frequency 92000000 Hz quality 800
>>>   uart0: <16550 or compatible> on apb0
>>>   uart0: console (9600,n,8,1)
>>>   gpio0: <Atheros AR531x GPIO driver> on apb0
>>>   gpio0: [GIANT-LOCKED]
>>>   gpio0: gpio pinmask=0x7fffff
>>>   gpiobus0: <GPIO bus> on gpio0
>>>   gpioled1: <GPIO led> at pin 1 on gpiobus0
>>>   gpioiic0: <GPIO I2C> at pins 4,7 on gpiobus0
>>>   Trap cause = 2 (TLB miss (load or instr. fetch) - kernel mode)
>>>   panic: trap
>>>   time = 1
>>>   KDB: enter: panic
>>>   [ thread pid 0 tid 100000 ]
>>>   Stopped at      _DYNAMIC_LINKING+0x3:
>>>   db> where
>>>   Tracing pid 0 tid 100000 td 0x80378700
>>>   kdb_enter+0x48 (?,?,?,?) ra 80112c58 sp 803b8998 sz 24
>>>   vpanic+0x124 (?,?,?,?) ra 80112ce8 sp 803b89b0 sz 32
>>>   shutdown_nice (?,0,0,0) ra 802b853c sp 803b89d0 sz 32
>>>   trap+0x2c8 (?,?,?,?) ra 802a6e90 sp 803b89f0 sz 240
>>>   MipsKernGenException+0x134 (?,?,?,?) ra 0 sp 803b8ae0 sz 0
>>>   --- exception, cause ffffffff80566100 badvaddr ffffffff8014a334 ---
>>>   device_get_nameunit (?,?,?,?) ra 8007521c sp 803b8ba8 sz 0
>>>   gpio_pin_getcaps+0xd08 (?,?,?,?) ra 0 sp 803b8ba8 sz 0
>>>   db> 
>>> 
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>> 
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