From: kettenis <kettenis@openbsd.org>
Date: Thu, 10 Jul 2008 08:57:05 +0000 (+0000)
Subject: Add a function to get the time of day from the prom on the m4k.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=929a70db3429eb0deb12b7e81b3a9e11ea69b009;p=openbsd

Add a function to get the time of day from the prom on the m4k.
---

diff --git a/sys/arch/sparc64/include/sparc64.h b/sys/arch/sparc64/include/sparc64.h
index 3e1ec936893..fcfced0e8a6 100644
--- a/sys/arch/sparc64/include/sparc64.h
+++ b/sys/arch/sparc64/include/sparc64.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sparc64.h,v 1.10 2008/07/07 14:46:18 kettenis Exp $	*/
+/*	$OpenBSD: sparc64.h,v 1.11 2008/07/10 08:57:05 kettenis Exp $	*/
 /*	$NetBSD: sparc64.h,v 1.3 2000/10/20 05:47:03 mrg Exp $	*/
 
 /*
@@ -55,6 +55,7 @@ int prom_dtlb_load(int index, u_int64_t data, vaddr_t vaddr);
 void prom_start_cpu(int cpu, void *func, long arg);
 void prom_start_cpu_by_cpuid(int cpu, void *func, long arg);
 const char *prom_serengeti_set_console_input(const char *);
+time_t prom_opl_get_tod(void);
 
 /*
  * Debug
diff --git a/sys/arch/sparc64/sparc64/ofw_machdep.c b/sys/arch/sparc64/sparc64/ofw_machdep.c
index c0f829d1da6..47a88e54a5c 100644
--- a/sys/arch/sparc64/sparc64/ofw_machdep.c
+++ b/sys/arch/sparc64/sparc64/ofw_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ofw_machdep.c,v 1.27 2008/07/07 14:46:18 kettenis Exp $	*/
+/*	$OpenBSD: ofw_machdep.c,v 1.28 2008/07/10 08:57:05 kettenis Exp $	*/
 /*	$NetBSD: ofw_machdep.c,v 1.16 2001/07/20 00:07:14 eeh Exp $	*/
 
 /*
@@ -762,6 +762,27 @@ prom_serengeti_set_console_input(const char *new)
 	return (const char *)args.old;
 }
 
+time_t
+prom_opl_get_tod(void)
+{
+	static struct {
+		cell_t  name;
+		cell_t  nargs;
+		cell_t  nreturns;
+		cell_t  stick;
+		cell_t  time;
+	} args;
+
+	args.name = ADR2CELL("FJSV,get-tod");
+	args.nargs = 0;
+	args.nreturns = 2;
+
+	if (openfirmware(&args) == -1)
+		return (time_t)-1;
+
+	return (time_t)args.time;
+}
+
 #ifdef DEBUG
 int ofmapintrdebug = 0;
 #define	DPRINTF(x)	do { if (ofmapintrdebug) printf x; } while (0)