8xx: add cpm_get_cpmp() to make cpmp visible to modules

Signed-off-by: Aristeu Sergio Rozanski Filho <aris@cathedrallabs.org>

Index: 8xx/arch/ppc/8xx_io/commproc.c
===================================================================
--- 8xx.orig/arch/ppc/8xx_io/commproc.c	2005-08-29 12:25:22.000000000 -0300
+++ 8xx/arch/ppc/8xx_io/commproc.c	2005-08-29 13:43:09.000000000 -0300
@@ -444,3 +444,10 @@
 	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: 8xx/include/asm-ppc/commproc.h
===================================================================
--- 8xx.orig/include/asm-ppc/commproc.h	2005-08-29 12:25:35.000000000 -0300
+++ 8xx/include/asm-ppc/commproc.h	2005-08-29 13:43:09.000000000 -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);