linux-kernel - RE: [PATCH 2.6.24] ata_piix: IDE mode SATA patch for Intel ICH10 DeviceID's

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Message-ID: <39B20DF628532344BC7A2692CB6AEE0702403EBE@orsmsx420.amr.corp.intel.com>
Date:	Tue, 29 Jan 2008 10:03:04 -0800
From:	"Gaston, Jason D" <jason.d.gaston@...el.com>
To:	"Jeff Garzik" <jgarzik@...ox.com>
Cc:	<linux-ide@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<htejun@...il.com>
Subject: RE: [PATCH 2.6.24] ata_piix:  IDE mode SATA patch for Intel ICH10 DeviceID's

>-----Original Message-----
>From: Jeff Garzik [mailto:jgarzik@...ox.com]
>Sent: Tuesday, January 29, 2008 9:14 AM
>To: Gaston, Jason D
>Cc: linux-ide@...r.kernel.org; linux-kernel@...r.kernel.org;
>htejun@...il.com
>Subject: Re: [PATCH 2.6.24] ata_piix: IDE mode SATA patch for Intel
ICH10
>DeviceID's
>
>Jason Gaston wrote:
>> This patch adds the Intel ICH10 IDE mode SATA Controller DeviceID's.
>>
>> Signed-off-by:  Jason Gaston <jason.d.gaston@...el.com>
>>
>> --- linux-2.6.24/drivers/ata/ata_piix.c.orig	2008-01-24
>14:58:37.000000000 -0800
>> +++ linux-2.6.24/drivers/ata/ata_piix.c	2008-01-28
14:58:22.000000000 -
>0800
>> @@ -263,6 +263,14 @@
>>  	{ 0x8086, 0x292e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
>>  	/* SATA Controller IDE (Tolapai) */
>>  	{ 0x8086, 0x5028, PCI_ANY_ID, PCI_ANY_ID, 0, 0,
tolapai_sata_ahci },
>> +	/* SATA Controller IDE (ICH10) */
>> +	{ 0x8086, 0x3a00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
>> +	/* SATA Controller IDE (ICH10) */
>> +	{ 0x8086, 0x3a06, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata
},
>> +	/* SATA Controller IDE (ICH10) */
>> +	{ 0x8086, 0x3a20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_ahci
},
>> +	/* SATA Controller IDE (ICH10) */
>> +	{ 0x8086, 0x3a26, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata
},
>
>can these do AHCI mode without losing any PATA ports?
>
>if so, I would prefer to always drive the hardware in AHCI mode, if it
>is capable of doing so.

They do not have PATA.

Jason


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