linux-kernel - Re: [PATCH 2/6] ide: move SFF I/O code to ide-io-sff.c

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Date:	Mon, 19 Jan 2009 17:31:28 +0300
From:	Sergei Shtylyov <sshtylyov@...mvista.com>
To:	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc:	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] ide: move SFF I/O code to ide-io-sff.c

Hello, I wrote:

>>>> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>

>>>    Gah, what in the world is that SFF I/O code?

>>>> Index: b/drivers/ide/ide-io-sff.c
>>>> ===================================================================
>>>> --- /dev/null
>>>> +++ b/drivers/ide/ide-io-sff.c
>>>> @@ -0,0 +1,314 @@
>>>> +
>>>> +#include <linux/kernel.h>
>>>> +#include <linux/ide.h>
>>>> +
>>>> +/*
>>>> + *    Conventional PIO operations for ATA devices
>>>> + */
>>>> +
>>>> +static u8 ide_inb(unsigned long port)
>>>> +{
>>>> +    return (u8) inb(port);
>>>> +}
>>>> +
>>>> +static void ide_outb(u8 val, unsigned long port)
>>>> +{
>>>> +    outb(val, port);
>>>> +}
>>>> +
>>>> +/*
>>>> + *    MMIO operations, typically used for SATA controllers
>>>> + */
>>>> +
>>>> +static u8 ide_mm_inb(unsigned long port)
>>>> +{
>>>> +    return (u8) readb((void __iomem *) port);
>>>> +}
>>>> +
>>>> +static void ide_mm_outb(u8 value, unsigned long port)
>>>> +{
>>>> +    writeb(value, (void __iomem *) port);
>>>> +}

>>>    Ah, I see. Can we finally stop abusing the SFF name? Or are we 
>>> bound to copy every mistake that libata has made? :-/

>> Please suggest a better name. :)

>> [ I'm also not happy with the naming but couldn't think of a better 
>> one. ]

>    Legacy perhaps?

    As in ide-io-legacy.c. I can also suggest ide-io-std.c, 
ide-io-trad[itional].c...

MBR, Sergei
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