parisc/pdc: Add width field to struct pdc_model
authorHelge Deller <deller@gmx.de>
Sun, 22 Oct 2023 09:48:11 +0000 (11:48 +0200)
committerHelge Deller <deller@gmx.de>
Mon, 30 Oct 2023 13:54:41 +0000 (14:54 +0100)
PDC2.0 specifies the additional PSW-bit field.

Signed-off-by: Helge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org
arch/parisc/include/uapi/asm/pdc.h

index cefdda9..fef4f2e 100644 (file)
@@ -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) */