parisc/pdc: Add width field to struct pdc_model

PDC2.0 specifies the additional PSW-bit field.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org

Author: hdeller

arch/parisc/include/uapi/asm/pdc.h

@@ -472,6 +472,7 @@ struct pdc_model {		/* for PDC_MODEL */
 	unsigned long arch_rev;
 	unsigned long pot_key;
 	unsigned long curr_key;
+	unsigned long width;	/* default of PSW_W bit (1=enabled) */
 };
 
 struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */