[PARISC] Add os_id_to_string helper

Add a helper to asm/pdc.h to translate OS_ID values to strings
and use it in the pdc_stable driver.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h
index 33bff615d6e1..7a21f106ade6 100644
--- a/include/asm-parisc/pdc.h
+++ b/include/asm-parisc/pdc.h
@@ -284,6 +284,19 @@ typedef struct {
 #define OS_ID_NOVEL             5       /* NOVELL OS            */
 #define OS_ID_LINUX             6       /* Linux                */
 
+static inline char * os_id_to_string(u16 os_id) {
+        switch(os_id) {
+        case OS_ID_NONE:        return "No OS";
+        case OS_ID_HPUX:        return "HP-UX";
+        case OS_ID_MPEXL:       return "MPE-iX";
+        case OS_ID_OSF:         return "OSF";
+        case OS_ID_HPRT:        return "HP-RT";
+        case OS_ID_NOVEL:       return "Novell Netware";
+        case OS_ID_LINUX:       return "Linux";
+        default:        return "Unknown";
+        }
+}
+
 
 /* constants for PDC_CHASSIS */
 #define OSTAT_OFF               0