From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 31 Oct 2007 18:33:18 +0000 (GMT) Received: from mx.mips.com ([63.167.95.198]:39131 "EHLO dns0.mips.com") by ftp.linux-mips.org with ESMTP id S28576518AbXJaSdJ (ORCPT ); Wed, 31 Oct 2007 18:33:09 +0000 Received: from mercury.mips.com (mercury [192.168.64.101]) by dns0.mips.com (8.12.11/8.12.11) with ESMTP id l9VIWWUY028447; Wed, 31 Oct 2007 10:32:33 -0800 (PST) Received: from exchange.MIPS.COM (exchange [192.168.20.29]) by mercury.mips.com (8.13.5/8.13.5) with ESMTP id l9VIWxOE010313; Wed, 31 Oct 2007 11:32:59 -0700 (PDT) X-MimeOLE: Produced By Microsoft Exchange V6.5.7226.0 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C81BEC.65559B00" Subject: RE: implementation of software suspend on MIPS. (system log) Date: Wed, 31 Oct 2007 11:32:22 -0700 Message-ID: <692AB3595F5D76428B34B9BEFE20BC1FDD0276@Exchange.mips.com> In-Reply-To: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: implementation of software suspend on MIPS. (system log) Thread-Index: Acgb6giUsNThZbAaTc+MFN9yvVp/7QAAYj/Q References: <20071031132553.GF14187@linux-mips.org> From: "Uhler, Mike" To: "Hyon Lim" , "Ralf Baechle" Cc: Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 17341 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: uhler@mips.com Precedence: bulk X-list: linux-mips This is a multi-part message in MIME format. ------_=_NextPart_001_01C81BEC.65559B00 Content-Type: text/plain; charset="ks_c_5601-1987" Content-Transfer-Encoding: quoted-printable There are various sources of information available on MIPS assembly = language programming. The easiest way to get what you want is to write = the code in C, then push it through the compiler to see what = instructions it generates. You can then hack that code to work in your = context. =20 Beyond that, Ralf mentioned the book "See MIPS Run Linux", by Dominic = Sweetman. There is also the GNU gas manual and the MIPS SDE = Programmer's Guide (see = http://www.mips.com/products/resource-library/product-materials/software)= or other references on MIPS assembly language programming. =20 /gmu --- Michael Uhler, VP Architecture, Software and Platform Engineering MIPS Technologies, Inc. Email: uhler AT mips.com 1225 Charleston Road Voice: (650)567-5025=20 Mountain View, CA 94043 =20 =20 =20 ________________________________ From: linux-mips-bounce@linux-mips.org = [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Hyon Lim Sent: Wednesday, October 31, 2007 11:15 AM To: Ralf Baechle Cc: linux-mips@linux-mips.org Subject: Re: implementation of software suspend on MIPS. (system log) =09 =09 The problem is resume process. Some page copy and other remaining process wasn't implemented. The code of resume process should be implemented on = arch/xxx/power/swsusp.S So it should be implemented by assembly. That's the problem... I've no idea about complex assembly programming. :-) Could you recommend any pdf or website? =20 On 10/31/07, Ralf Baechle wrote:=20 On Wed, Oct 31, 2007 at 04:15:57AM +0900, Hyon Lim wrote: =09 > [DEBUG] Swsusp_write() @ kernel/power/swsusp.c,874=20 > [DEBUG] write_suspend_image(), kernel/power/swsusp.c,407 > [DEBUG] init_header(), kernel/power/swsusp.c,337 > [DEBUG] dump_info(), kernel/power/swsusp.c,321 > swsusp: Version: 132618 > swsusp: Num Pages: 8192=20 > swsusp: UTS Sys: Linux > swsusp: UTS Node: (none) > swsusp: UTS Release: 2.6.10_SELP_MIPS > swsusp: UTS Version: #95 Wed Oct 30 03:46:35 KST 2007 > swsusp: UTS Machine: mips > swsusp: UTS Domain: (none)=20 > swsusp: CPUs: 1 > swsusp: Image: 1896 Pages > swsusp: Pagedir: 0 Pages > [DEBUG] data_write(), kernel/power/swsusp.c,303 > Writing data to swap (1896 pages)... done > Writing pagedir (8 pages)=20 > S| > Powering off system > Cold reset > > This is system log of my implementation. =09 Excellent, this is looking promising. =09 Do you still need any help? =09 Ralf =09 --=20 Hyon Lim (=C0=D3=C7=F6) Mobile. 010-8212-1240 (Intl' Call : +82-10-8212-1240) Fax. 032-232-0578 (Intl' Available) Homepage : http://www.alexlab.net=20 Blog : http://www.alexlab.net/blog=20 ------_=_NextPart_001_01C81BEC.65559B00 Content-Type: text/html; charset="ks_c_5601-1987" Content-Transfer-Encoding: quoted-printable
There are various sources of information = available on MIPS=20 assembly language programming.  The easiest way to get what you = want is to=20 write the code in C, then push it through the compiler to see what = instructions=20 it generates.  You can then hack that code to work in your=20 context.
 
Beyond that, Ralf mentioned the book "See MIPS = Run Linux",=20 by Dominic Sweetman.  There is also the GNU gas manual and the MIPS = SDE=20 Programmer's Guide (see http://www.mips.com/products/resource-library/product-materials/= software)=20 or other references on MIPS assembly language = programming.
 

/gmu
---
Michael Uhler, VP Architecture, = Software and=20 Platform Engineering
MIPS Technologies, Inc.   Email: uhler = AT=20 mips.com
1225 Charleston Road      = Voice: =20 (650)567-5025 
Mountain View, CA 94043
 

 

 

From: = linux-mips-bounce@linux-mips.org=20 [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Hyon=20 Lim
Sent: Wednesday, October 31, 2007 11:15 AM
To: = Ralf=20 Baechle
Cc: linux-mips@linux-mips.org
Subject: Re: = implementation of software suspend on MIPS. (system = log)

The problem is resume process.
Some page copy and other remaining process wasn't = implemented.
The code of resume process should be implemented on=20 arch/xxx/power/swsusp.S
So it should be implemented by assembly.
That's the problem...
I've no idea about complex assembly programming. :-)
Could you recommend any pdf or website?
 
On 10/31/07, Ralf=20 Baechle <ralf@linux-mips.org> = wrote:=20
On=20 Wed, Oct 31, 2007 at 04:15:57AM +0900, Hyon Lim wrote:

> = [DEBUG]=20 Swsusp_write() @ kernel/power/swsusp.c,874
> [DEBUG]=20 write_suspend_image(), kernel/power/swsusp.c,407
> [DEBUG]=20 init_header(), kernel/power/swsusp.c,337
> [DEBUG] = dump_info(),=20 kernel/power/swsusp.c,321
>  swsusp: Version:=20 132618
>  swsusp: Num Pages: 8192=20
>  swsusp: UTS Sys: = Linux
>  swsusp: UTS=20 Node: (none)
>  swsusp: UTS Release:=20 2.6.10_SELP_MIPS
>  swsusp: UTS Version: #95 Wed Oct = 30=20 03:46:35 KST 2007
>  swsusp: UTS Machine:=20 mips
>  swsusp: UTS Domain: (none)=20
>  swsusp: CPUs: 1
>  swsusp: = Image: 1896=20 Pages
>  swsusp: Pagedir: 0 Pages
> [DEBUG]=20 data_write(), kernel/power/swsusp.c,303
> Writing data to swap = (1896=20 pages)... done
> Writing pagedir (8 pages)
> S|
> = Powering off system
> Cold reset
>
> This is = system log of=20 my implementation.

Excellent, this is looking = promising.

Do=20 you still need any help?

Ralf


--
Hyon Lim (=C0=D3=C7=F6)
Mobile. = 010-8212-1240 (Intl' Call :=20 +82-10-8212-1240)
Fax. 032-232-0578 (Intl' Available)
Homepage : = http://www.alexlab.net
Blog : = http://www.alexlab.net/blog=20 ------_=_NextPart_001_01C81BEC.65559B00-- From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx.mips.com ([63.167.95.198]:39131 "EHLO dns0.mips.com") by ftp.linux-mips.org with ESMTP id S28576518AbXJaSdJ (ORCPT ); Wed, 31 Oct 2007 18:33:09 +0000 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C81BEC.65559B00" Subject: RE: implementation of software suspend on MIPS. (system log) Date: Wed, 31 Oct 2007 11:32:22 -0700 Message-ID: <692AB3595F5D76428B34B9BEFE20BC1FDD0276@Exchange.mips.com> In-Reply-To: References: <20071031132553.GF14187@linux-mips.org> From: "Uhler, Mike" Return-Path: Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org To: Hyon Lim , Ralf Baechle Cc: linux-mips@linux-mips.org Message-ID: <20071031183222.33Ur8Iv2t8z6RJMdVpJ_CZQ7ZI9-KAsPVGsV3zYRhn0@z> This is a multi-part message in MIME format. ------_=_NextPart_001_01C81BEC.65559B00 Content-Type: text/plain; charset="ks_c_5601-1987" Content-Transfer-Encoding: quoted-printable There are various sources of information available on MIPS assembly = language programming. The easiest way to get what you want is to write = the code in C, then push it through the compiler to see what = instructions it generates. You can then hack that code to work in your = context. =20 Beyond that, Ralf mentioned the book "See MIPS Run Linux", by Dominic = Sweetman. There is also the GNU gas manual and the MIPS SDE = Programmer's Guide (see = http://www.mips.com/products/resource-library/product-materials/software)= or other references on MIPS assembly language programming. =20 /gmu --- Michael Uhler, VP Architecture, Software and Platform Engineering MIPS Technologies, Inc. Email: uhler AT mips.com 1225 Charleston Road Voice: (650)567-5025=20 Mountain View, CA 94043 =20 =20 =20 ________________________________ From: linux-mips-bounce@linux-mips.org = [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Hyon Lim Sent: Wednesday, October 31, 2007 11:15 AM To: Ralf Baechle Cc: linux-mips@linux-mips.org Subject: Re: implementation of software suspend on MIPS. (system log) =09 =09 The problem is resume process. Some page copy and other remaining process wasn't implemented. The code of resume process should be implemented on = arch/xxx/power/swsusp.S So it should be implemented by assembly. That's the problem... I've no idea about complex assembly programming. :-) Could you recommend any pdf or website? =20 On 10/31/07, Ralf Baechle wrote:=20 On Wed, Oct 31, 2007 at 04:15:57AM +0900, Hyon Lim wrote: =09 > [DEBUG] Swsusp_write() @ kernel/power/swsusp.c,874=20 > [DEBUG] write_suspend_image(), kernel/power/swsusp.c,407 > [DEBUG] init_header(), kernel/power/swsusp.c,337 > [DEBUG] dump_info(), kernel/power/swsusp.c,321 > swsusp: Version: 132618 > swsusp: Num Pages: 8192=20 > swsusp: UTS Sys: Linux > swsusp: UTS Node: (none) > swsusp: UTS Release: 2.6.10_SELP_MIPS > swsusp: UTS Version: #95 Wed Oct 30 03:46:35 KST 2007 > swsusp: UTS Machine: mips > swsusp: UTS Domain: (none)=20 > swsusp: CPUs: 1 > swsusp: Image: 1896 Pages > swsusp: Pagedir: 0 Pages > [DEBUG] data_write(), kernel/power/swsusp.c,303 > Writing data to swap (1896 pages)... done > Writing pagedir (8 pages)=20 > S| > Powering off system > Cold reset > > This is system log of my implementation. =09 Excellent, this is looking promising. =09 Do you still need any help? =09 Ralf =09 --=20 Hyon Lim (=C0=D3=C7=F6) Mobile. 010-8212-1240 (Intl' Call : +82-10-8212-1240) Fax. 032-232-0578 (Intl' Available) Homepage : http://www.alexlab.net=20 Blog : http://www.alexlab.net/blog=20 ------_=_NextPart_001_01C81BEC.65559B00 Content-Type: text/html; charset="ks_c_5601-1987" Content-Transfer-Encoding: quoted-printable
There are various sources of information = available on MIPS=20 assembly language programming.  The easiest way to get what you = want is to=20 write the code in C, then push it through the compiler to see what = instructions=20 it generates.  You can then hack that code to work in your=20 context.
 
Beyond that, Ralf mentioned the book "See MIPS = Run Linux",=20 by Dominic Sweetman.  There is also the GNU gas manual and the MIPS = SDE=20 Programmer's Guide (see http://www.mips.com/products/resource-library/product-materials/= software)=20 or other references on MIPS assembly language = programming.
 

/gmu
---
Michael Uhler, VP Architecture, = Software and=20 Platform Engineering
MIPS Technologies, Inc.   Email: uhler = AT=20 mips.com
1225 Charleston Road      = Voice: =20 (650)567-5025 
Mountain View, CA 94043
 

 

 

From: = linux-mips-bounce@linux-mips.org=20 [mailto:linux-mips-bounce@linux-mips.org] On Behalf Of Hyon=20 Lim
Sent: Wednesday, October 31, 2007 11:15 AM
To: = Ralf=20 Baechle
Cc: linux-mips@linux-mips.org
Subject: Re: = implementation of software suspend on MIPS. (system = log)

The problem is resume process.
Some page copy and other remaining process wasn't = implemented.
The code of resume process should be implemented on=20 arch/xxx/power/swsusp.S
So it should be implemented by assembly.
That's the problem...
I've no idea about complex assembly programming. :-)
Could you recommend any pdf or website?
 
On 10/31/07, Ralf=20 Baechle <ralf@linux-mips.org> = wrote:=20
On=20 Wed, Oct 31, 2007 at 04:15:57AM +0900, Hyon Lim wrote:

> = [DEBUG]=20 Swsusp_write() @ kernel/power/swsusp.c,874
> [DEBUG]=20 write_suspend_image(), kernel/power/swsusp.c,407
> [DEBUG]=20 init_header(), kernel/power/swsusp.c,337
> [DEBUG] = dump_info(),=20 kernel/power/swsusp.c,321
>  swsusp: Version:=20 132618
>  swsusp: Num Pages: 8192=20
>  swsusp: UTS Sys: = Linux
>  swsusp: UTS=20 Node: (none)
>  swsusp: UTS Release:=20 2.6.10_SELP_MIPS
>  swsusp: UTS Version: #95 Wed Oct = 30=20 03:46:35 KST 2007
>  swsusp: UTS Machine:=20 mips
>  swsusp: UTS Domain: (none)=20
>  swsusp: CPUs: 1
>  swsusp: = Image: 1896=20 Pages
>  swsusp: Pagedir: 0 Pages
> [DEBUG]=20 data_write(), kernel/power/swsusp.c,303
> Writing data to swap = (1896=20 pages)... done
> Writing pagedir (8 pages)
> S|
> = Powering off system
> Cold reset
>
> This is = system log of=20 my implementation.

Excellent, this is looking = promising.

Do=20 you still need any help?

Ralf


--
Hyon Lim (=C0=D3=C7=F6)
Mobile. = 010-8212-1240 (Intl' Call :=20 +82-10-8212-1240)
Fax. 032-232-0578 (Intl' Available)
Homepage : = http://www.alexlab.net
Blog : = http://www.alexlab.net/blog=20 ------_=_NextPart_001_01C81BEC.65559B00--