gpioiic broken

[Mori Hiroki]

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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