linux-kernel - Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge

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Message-ID: <20210323184321.GE1463@shell.armlinux.org.uk>
Date:   Tue, 23 Mar 2021 18:43:21 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Cye Borg <cyborgyn@...il.com>
Cc:     John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        Christoph Hellwig <hch@....de>,
        "David S. Miller" <davem@...emloft.net>,
        Jens Axboe <axboe@...nel.dk>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Richard Henderson <rth@...ddle.net>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Michael Ellerman <mpe@...erman.id.au>,
        linux-ide@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-alpha@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 02/10] ARM: disable CONFIG_IDE in footbridge_defconfig

On Mon, Mar 22, 2021 at 06:10:01PM +0100, Cye Borg wrote:
> PWS 500au:
> 
> snow / # lspci -vvx -s 7.1
> 00:07.1 IDE interface: Contaq Microsystems 82c693 (prog-if 80 [ISA
> Compatibility mode-only controller, supports bus mastering])
>         Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR- FastB2B- DisINTx-
>         Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>         Latency: 0
>         Interrupt: pin A routed to IRQ 0
>         Region 0: I/O ports at 01f0 [size=8]
>         Region 1: I/O ports at 03f4
>         Region 4: I/O ports at 9080 [size=16]
>         Kernel driver in use: pata_cypress
>         Kernel modules: pata_cypress
> 00: 80 10 93 c6 45 00 80 02 00 80 01 01 00 00 80 00
> 10: f1 01 00 00 f5 03 00 00 00 00 00 00 00 00 00 00
> 20: 81 90 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00
> 
> snow / # lspci -vvx -s 7.2
> 00:07.2 IDE interface: Contaq Microsystems 82c693 (prog-if 00 [ISA
> Compatibility mode-only controller])
>         Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop-
> ParErr+ Stepping- SERR- FastB2B- DisINTx-
>         Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium
> >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
>         Latency: 0
>         Interrupt: pin B routed to IRQ 0
>         Region 0: I/O ports at 0170 [size=8]
>         Region 1: I/O ports at 0374
>         Region 4: Memory at 0c240000 (32-bit, non-prefetchable)
> [disabled] [size=64K]
>         Kernel modules: pata_cypress
> 00: 80 10 93 c6 45 00 80 02 00 00 01 01 00 00 80 00
> 10: 71 01 00 00 75 03 00 00 00 00 00 00 00 00 00 00
> 20: 00 00 24 0c 00 00 00 00 00 00 00 00 00 00 00 00
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 02 00 00

Thanks very much.

Could I also ask for the output of:

# lspci -vxxx -s 7.0

as well please - this will dump all 256 bytes for the ISA bridge, which
contains a bunch of configuration registers. Thanks.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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