[PATCH] 8xx: add cpm_get_cpmp()
Marcelo Tosatti
marcelo.tosatti at cyclades.com
Sun Aug 7 09:27:01 EST 2005
Aris,
It already is exported, declared as
commproc.h:extern cpm8xx_t *cpmp; /* Pointer to comm processor */
and many drivers use the pointer directly.
arch/ppc/8260_io/ drivers also use the same convention.
Not sure I see much advantage in changing it?
On Sat, Aug 06, 2005 at 03:03:53PM -0300, Aristeu Sergio Rozanski Filho wrote:
> 8xx: add cpm_get_cpmp() to make cpmp visible to modules
>
> Signed-off-by: Aristeu Sergio Rozanski Filho <aris at cathedrallabs.org>
>
> Index: 2.6-8xx/arch/ppc/8xx_io/commproc.c
> ===================================================================
> --- 2.6-8xx.orig/arch/ppc/8xx_io/commproc.c 2005-08-03 17:26:05.000000000 -0300
> +++ 2.6-8xx/arch/ppc/8xx_io/commproc.c 2005-08-05 17:13:21.000000000 -0300
> @@ -462,3 +462,10 @@
> return ((immap_t *)IMAP_ADDR)->im_cpm.cp_dpmem + offset;
> }
> EXPORT_SYMBOL(cpm_dpram_addr);
> +
> +cpm8xx_t *cpm_get_cpmp(void)
> +{
> + return cpmp;
> +}
> +EXPORT_SYMBOL(cpm_get_cpmp);
> +
> Index: 2.6-8xx/include/asm/commproc.h
> ===================================================================
> --- 2.6-8xx.orig/include/asm/commproc.h 2005-07-28 12:06:51.000000000 -0300
> +++ 2.6-8xx/include/asm/commproc.h 2005-08-05 17:14:28.000000000 -0300
> @@ -78,6 +78,7 @@
> extern void cpm_dpdump(void);
> extern void *cpm_dpram_addr(uint offset);
> extern void cpm_setbrg(uint brg, uint rate);
> +extern cpm8xx_t *cpm_get_cpmp(void);
>
> extern uint m8xx_cpm_hostalloc(uint size);
> extern int m8xx_cpm_hostfree(uint start);
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