Re: EXT_DIRECT IDE Mode
From: Jaap-Jan Boor <hidden>
Date: 2004-02-12 18:16:58
David, Should there not be a call to the 8xx init function between #ifdef CONFIG_IDE_EXT_DIRECT / #endif in driver/ide/ide.c ? There are a lot such init calls there Jaap-Jan On Thu, 2004-02-12 at 19:00, DavidHo@nanometrics.ca wrote:
The EXT_DIRECT item is already there in the configuration menu. I thought it has been fully implemented in that version, until I saw the functions are not being called in platform_init. Base on your knowledge, which kernel version has this mode (MPC8xx IDE) fully working? And do you know the work involved in porting the support to 2.4.18? I am gauging which is the easier route moving all the changes I have already made to 2.4.2x or porting the changes to 2.4.18. Davidquoted
I'm using a variant of the 2.4.18 kernel from timesys. The kernel is compiled with those settings. (in your email) I had to add a call to m8xx_ide_init in m8xx-setup.c at the end of platform_init. I can only find these defines in ide-m8xx.c. I am thinking there must be more to it than the one file.Hmm. 2.4.18 is pretty old. I don't know if there's support for MPC8xx IDE! CONFIG_IDE_EXT_DIRECT was introduced long (!) after CONFIG_IDE_8xx_PCCARD and CONFIG_IDE_8xx_DIRECT. Did you add the code for IDE_EXT_DIRECT yourself? Steven
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