[U-Boot] [PATCH 1/2] cmd_ide: enhance new feature "CONFIG_IDE_AHB"

[Wolfgang Denk <wd@denx.de>]

Dear Macpaul Lin,

In message <1295873267-32570-1-git-send-email-macpaul@andestech.com> you wrote:
> Although most IDE controller is designed to be connected to PCI bridge,
> there are still some IDE controller support AHB interface for SoC design.
> 
> The driver implementation of these IDE-AHB controllers differ from other
> IDE-PCI controller, some additional registers and commands access is required
> during CMD/DATA I/O. Hence a configuration "CONFIG_IDE_AHB" in cmd_ide.c is
> required to be defined to support these kinds of SoC controllers. Such as
> Faraday's FTIDE020 series and Global Unichip's UINF-0301.
...
> +		extern void ide_write_register(int, unsigned int, unsigned char);
...
> +	extern unsigned char ide_read_register(int, unsigned int);

Etc.  Please move all such prototype decarations to an appropriate
header file and get rid of these "extern"s here.

Thanks.

Best regards,

Wolfgang Denk

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