Hi Jaben,
<Jaben> Is there a reason that you are writing a drive and not a UEFI
Shell application?
<Murali> I don't have any specific reason.Please help on my query?
On Mon, Sep 16, 2013 at 9:59 PM,
<edk2-devel-requ...@lists.sourceforge.net>wrote:
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> Today's Topics:
>
> 1. Re: SCSI read/write help (Carsey, Jaben)
> 2. PCI-SAS controller (Murali Selvaraj)
> 3. Re: PCI-SAS controller (Carsey, Jaben)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 16 Sep 2013 15:41:26 +0000
> From: "Carsey, Jaben" <jaben.car...@intel.com>
> Subject: Re: [edk2] SCSI read/write help
> To: "edk2-devel@lists.sourceforge.net"
> <edk2-devel@lists.sourceforge.net>
> Message-ID:
> <
> cb6e33457884fa40993f35157061515c41046...@fmsmsx103.amr.corp.intel.com>
>
> Content-Type: text/plain; charset="us-ascii"
>
> Are you planning to write a UEFI Shell Application, UEFI Application
> (without shell), or a UEFI Driver?
>
> There are many possible methods to do what you're trying to do.
>
> -Jaben
>
> From: parmeshwr_pra...@dell.com [mailto:parmeshwr_pra...@dell.com]
> Sent: Monday, September 16, 2013 8:03 AM
> To: edk2-devel@lists.sourceforge.net
> Subject: [edk2] SCSI read/write help
>
>
> Dell - Internal Use - Confidential
>
> Hi All,
>
> I need to search the SCSI in system and then want to write some data on
> HDD.
> Can anybody help me how to proceed with that.
>
> Some idea I have like
>
> 1- From gBS openprotocol for scsi
>
> 2- Then get device type
>
> Required
>
> 1- How to get HDD ID to select particular HDD to write ?
>
> 2- How to select particular block to write ?
>
> 3- How to read back the data ?
>
>
> Best Regards,
> Parmeshwr Prasad
> Tel : +91-9743262018
> [cid:image002.png@01CE781A.38F61FE0]
>
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> ------------------------------
>
> Message: 2
> Date: Mon, 16 Sep 2013 21:54:42 +0530
> From: Murali Selvaraj <murali.selvaraj2...@gmail.com>
> Subject: [edk2] PCI-SAS controller
> To: edk2-devel@lists.sourceforge.net
> Message-ID:
> <CAODFaZ5Xepu5SNprZTBnB_y2tr4-BHxBuB_CGsg1X=
> f2yiw...@mail.gmail.com>
> Content-Type: text/plain; charset="iso-8859-1"
>
> Hi All,
>
> My intel board has multiple PCIe slots,one of slots connected with PCI
> Express to 4-Port Serial Attached SCSIController.On this SAS controller
> I have connected three SCSI devices from the on board SAS slots.
>
> I need to write a driver which will display the connected scsi devices with
> the following information.
> 1) Device Type 2) Size of the Hard disk
>
>
> Query:
>
> 1) Do I need to implement SCSI host controller driver or SCSI bus driver
> or SCSI device driver?
>
> 2) Do I need to implement PCI root bridge driver or PCI bus driver or PCI
> driver?
>
> 3) My driver will load from EFI shell <efi shell> load driver.efi
> The output should display the connected end devices list with the above
> information.
>
> 4) Please suggests me how to start to implement with any reference code
> with respect to my requirement.
>
> Thanks
> Murali.S
> -------------- next part --------------
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>
> ------------------------------
>
> Message: 3
> Date: Mon, 16 Sep 2013 16:28:52 +0000
> From: "Carsey, Jaben" <jaben.car...@intel.com>
> Subject: Re: [edk2] PCI-SAS controller
> To: "edk2-devel@lists.sourceforge.net"
> <edk2-devel@lists.sourceforge.net>
> Message-ID:
> <
> cb6e33457884fa40993f35157061515c41046...@fmsmsx103.amr.corp.intel.com>
>
> Content-Type: text/plain; charset="us-ascii"
>
> Is there a reason that you are writing a drive and not a UEFI Shell
> application?
>
> -Jaben
>
> From: Murali Selvaraj [mailto:murali.selvaraj2...@gmail.com]
> Sent: Monday, September 16, 2013 9:25 AM
> To: edk2-devel@lists.sourceforge.net
> Subject: [edk2] PCI-SAS controller
>
> Hi All,
>
> My intel board has multiple PCIe slots,one of slots connected with PCI
> Express to 4-Port Serial Attached SCSIController.On this SAS controller
> I have connected three SCSI devices from the on board SAS slots.
>
> I need to write a driver which will display the connected scsi devices
> with the following information.
> 1) Device Type 2) Size of the Hard disk
>
>
> Query:
>
> 1) Do I need to implement SCSI host controller driver or SCSI bus driver
> or SCSI device driver?
>
> 2) Do I need to implement PCI root bridge driver or PCI bus driver or PCI
> driver?
>
> 3) My driver will load from EFI shell <efi shell> load driver.efi
> The output should display the connected end devices list with the
> above information.
>
> 4) Please suggests me how to start to implement with any reference code
> with respect to my requirement.
>
> Thanks
> Murali.S
>
>
>
>
> -------------- next part --------------
> An HTML attachment was scrubbed...
>
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>
>
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