linux-kernel - Re: [v2 PATCH 1/3] scsi:stex.c Support to Pegasus series.

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Message-ID: <5751736B.3060308@gmail.com>
Date:	Fri, 03 Jun 2016 20:09:15 +0800
From:	Charles Chiou <ch1102chiou@...il.com>
To:	jejb@...ux.vnet.ibm.com, martin.petersen@...cle.com,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
CC:	Charles <charles.chiou@...promise.com>
Subject: Re: [v2 PATCH 1/3] scsi:stex.c Support to Pegasus series.

Sorry, this is the old patch, pls just ignore this patch

Thank you
Charles

On 06/03/2016 08:03 PM, Charles Chiou wrote:
> From: Charles <charles.chiou@...promise.com>
>
> Pegasus is a high performace hardware RAID solution designed to unleash
> the raw power of Thunderbolt technology.
>
> 1. Add code to distinct SuperTrack and Pegasus series by sub device ID.
>     It should support backward compatibility.
>
> 2. Change the driver version.
>
> Signed-off-by: Charles Chiou <charles.chiou@...promise.com>
> Reviewed-by: Johannes Thumshirn <jthumshirn@...e.de>
> ---
>   drivers/scsi/stex.c | 32 ++++++++++++++++++++++++++------
>   1 file changed, 26 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c
> index 2de28d7..495d632 100644
> --- a/drivers/scsi/stex.c
> +++ b/drivers/scsi/stex.c
> @@ -1,7 +1,7 @@
>   /*
>    * SuperTrak EX Series Storage Controller driver for Linux
>    *
> - *	Copyright (C) 2005-2009 Promise Technology Inc.
> + *	Copyright (C) 2005-2015 Promise Technology Inc.
>    *
>    *	This program is free software; you can redistribute it and/or
>    *	modify it under the terms of the GNU General Public License
> @@ -38,11 +38,11 @@
>   #include <scsi/scsi_eh.h>
>
>   #define DRV_NAME "stex"
> -#define ST_DRIVER_VERSION "4.6.0000.4"
> -#define ST_VER_MAJOR		4
> -#define ST_VER_MINOR		6
> -#define ST_OEM			0
> -#define ST_BUILD_VER		4
> +#define ST_DRIVER_VERSION	"5.00.0000.01"
> +#define ST_VER_MAJOR		5
> +#define ST_VER_MINOR		00
> +#define ST_OEM				0000
> +#define ST_BUILD_VER		01
>
>   enum {
>   	/* MU register offset */
> @@ -328,6 +328,7 @@ struct st_hba {
>   	u16 rq_count;
>   	u16 rq_size;
>   	u16 sts_count;
> +	u8  supports_pm;
>   };
>
>   struct st_card_info {
> @@ -1560,6 +1561,25 @@ static int stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
>
>   	hba->cardtype = (unsigned int) id->driver_data;
>   	ci = &stex_card_info[hba->cardtype];
> +	switch (id->subdevice) {
> +	case 0x4221:
> +	case 0x4222:
> +	case 0x4223:
> +	case 0x4224:
> +	case 0x4225:
> +	case 0x4226:
> +	case 0x4227:
> +	case 0x4261:
> +	case 0x4262:
> +	case 0x4263:
> +	case 0x4264:
> +	case 0x4265:
> +		break;
> +	default:
> +		if (hba->cardtype == st_yel)
> +			hba->supports_pm = 1;
> +	}
> +
>   	sts_offset = scratch_offset = (ci->rq_count+1) * ci->rq_size;
>   	if (hba->cardtype == st_yel)
>   		sts_offset += (ci->sts_count+1) * sizeof(u32);
>