Re: Re SD/MMC subsystem resources

2011-11-10 Thread loody
hi:
2011/11/10, Asutosh Das das.asut...@gmail.com:
 Hi All
 Please can you let me know if there are any good articles and/or books
 that explain the linux sd/mmc stack that you may know of.

 TIA

how about posting this message on the linux-mmc mailing list?

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Re: Re SD/MMC subsystem resources

2011-11-10 Thread mani
Hi,

I also didnt get any good doc on the mmc sub system
whereas there are few things that might help
A slide which explains driver stack:-
http://www.slideshare.net/champ_yen/linux-sdmmc-driver-stack

Check JEDEC specs (open standard for MMC /eMMC)
http://www.jedec.org/sites/default/files/docs/JESD84-A441.pdf

1. Card
you can look into linux kernel directory drivers/mmc/card/
very few files and easy to understand. can map with JEDEC pdf.
Block.c , queue.c and mmc_test.c

2. Core
Generic layer - Not much to be done in this if you are writing a driver or
so.

3. Host
drivers/mmc/host/
There are few sample mmc driver file are there although
This is specific to your chip. so needed data sheet. Also JEDEC spec can
help a bit.

Hope this helps.
Thanks
Manish

On Thu, Nov 10, 2011 at 2:50 PM, loody milo...@gmail.com wrote:

 hi:
 2011/11/10, Asutosh Das das.asut...@gmail.com:
  Hi All
  Please can you let me know if there are any good articles and/or books
  that explain the linux sd/mmc stack that you may know of.
 
  TIA
 
 how about posting this message on the linux-mmc mailing list?

 ___
 Kernelnewbies mailing list
 Kernelnewbies@kernelnewbies.org
 http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

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Re: Re SD/MMC subsystem resources

2011-11-10 Thread Asutosh Das
Hi
Thanks for your reply. Shall go through it.

~/asd

On 11 November 2011 09:55, mani manish...@gmail.com wrote:
 Hi,

 I also didnt get any good doc on the mmc sub system
 whereas there are few things that might help
 A slide which explains driver stack:-
 http://www.slideshare.net/champ_yen/linux-sdmmc-driver-stack

 Check JEDEC specs (open standard for MMC /eMMC)
 http://www.jedec.org/sites/default/files/docs/JESD84-A441.pdf

 1. Card
 you can look into linux kernel directory drivers/mmc/card/
 very few files and easy to understand. can map with JEDEC pdf.
 Block.c , queue.c and mmc_test.c

 2. Core
 Generic layer - Not much to be done in this if you are writing a driver or
 so.

 3. Host
 drivers/mmc/host/
 There are few sample mmc driver file are there although
 This is specific to your chip. so needed data sheet. Also JEDEC spec can
 help a bit.
 Hope this helps.
 Thanks
 Manish

 On Thu, Nov 10, 2011 at 2:50 PM, loody milo...@gmail.com wrote:

 hi:
 2011/11/10, Asutosh Das das.asut...@gmail.com:
  Hi All
  Please can you let me know if there are any good articles and/or books
  that explain the linux sd/mmc stack that you may know of.
 
  TIA
 
 how about posting this message on the linux-mmc mailing list?

 ___
 Kernelnewbies mailing list
 Kernelnewbies@kernelnewbies.org
 http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies



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