Re: ip32 specific stuff

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On Sun, Jun 29, 2003 at 05:36:36PM -0700, ilya@theIlya.com wrote:

> This is the patch that includes most of things that I have in IP32-specific
> parts of my tree.

> 2. Propper memory detection pathc by Keith.

Please don't apply this.  It's a mostly nice piece of code with one
horrible hack, and we're better off for now staying with
CONFIG_ARC_MEMORY until we decide how to best support >256MB of
memory.

The CRIME error handling part is golden however.

> 3. Some other minor fixlets.

>  void ip32_irq1(struct pt_regs *regs)
> Index: arch/mips/sgi-ip32/ip32-setup.c
>  
> +#ifdef CONFIG_FB_SGIO2
> +#include "../../../drivers/video/sgio2fb.h"
> +void *sgio2fb_mem;
> +#endif

You can't reference this because that driver doesn't exist yet.  And
including that here is kind of ugly anyway.

> -#ifdef CONFIG_SERIAL_CONSOLE
> +#ifdef CONFIG_SERIAL_MACE_SGIO2
> +#warning O2MACECONSOLE compiled in
> +	o2serial_console_init();
> +#endif

Debugging snippet leaked in.

> -}
> -
> -int __init page_is_ram (unsigned long pagenr)
> -{
> -	/* XXX: to do? */
> -	return 1;
>  }

Yes, this appears to be unused.

> Index: include/asm-mips64/ip32/crime.h
> ===================================================================
> RCS file: /home/cvs/linux/include/asm-mips64/ip32/crime.h,v
...
> -static inline u64 crime_read_64 (unsigned long __offset) {
> -        return *((volatile u64 *) (CRIME_BASE + __offset));
> -}
> -static inline void crime_write_64 (unsigned long __offset, u64 __val) {
> -        *((volatile u64 *) (CRIME_BASE + __offset)) = __val;
> -}
> +#define crime_read_64(__offset)		__in64(CRIME_BASE+(__offset))
> +#define crime_write_64(__offset,__val)	__out64(__val,CRIME_BASE+(__offset))

You can't do this yet because I just sent Ralf the patch to add those
functions, and they're going to be named __raw_readq and __raw_writeq
as well.  I'll take care of this as soon as that patch is approved.

> --- /dev/null	Sun Jul 17 16:46:18 1994
> +++ include/asm-mips/io64.h	Sun Jun 15 10:35:18 2003

There will be no io64.h.

-- 
Keith M Wesolowski <wesolows@foobazco.org> http://foobazco.org/~wesolows
------(( Project Foobazco Coordinator and Network Administrator ))------
	"May Buddha bless all stubborn people!"
				-- Uliassutai Karakorum Blake


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