From 79f093bdd1e0b2eb28d94ef48a5ab452b338c5b2 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@oarcorp.com>
Date: Thu, 9 Oct 2014 10:01:34 -0500
Subject: libchip/rtc/mc146818a*: Fix prototypes to use uintptr_t and fix set
 but unused warning

---
 c/src/libchip/rtc/mc146818a.h       | 10 +++++-----
 c/src/libchip/rtc/mc146818a_ioreg.c | 18 ++++++++++++------
 2 files changed, 17 insertions(+), 11 deletions(-)

(limited to 'c/src/libchip')

diff --git a/c/src/libchip/rtc/mc146818a.h b/c/src/libchip/rtc/mc146818a.h
index e62be3d26b..4eb5af04d7 100644
--- a/c/src/libchip/rtc/mc146818a.h
+++ b/c/src/libchip/rtc/mc146818a.h
@@ -54,14 +54,14 @@ bool mc146818a_probe(
  * Default register access routines
  */
 uint32_t mc146818a_get_register(
-  uint32_t  ulCtrlPort,
-  uint8_t   ucRegNum
+  uintptr_t  ulCtrlPort,
+  uint8_t    ucRegNum
 );
 
 void  mc146818a_set_register(
-  uint32_t  ulCtrlPort,
-  uint8_t   ucRegNum,
-  uint32_t  ucData
+  uintptr_t  ulCtrlPort,
+  uint8_t    ucRegNum,
+  uint32_t   ucData
 );
 
 #endif
diff --git a/c/src/libchip/rtc/mc146818a_ioreg.c b/c/src/libchip/rtc/mc146818a_ioreg.c
index c8dc9ebf8b..4c438a516a 100644
--- a/c/src/libchip/rtc/mc146818a_ioreg.c
+++ b/c/src/libchip/rtc/mc146818a_ioreg.c
@@ -5,7 +5,9 @@
  *    + registers are in I/O space
  *    + registers are accessed as bytes
  *    + registers are only byte-aligned (no address gaps)
- *
+ */
+
+/*
  *  COPYRIGHT (c) 1989-1997.
  *  On-Line Applications Research Corporation (OAR).
  *
@@ -16,6 +18,8 @@
 
 #include <rtems.h>
 #include <bsp.h>
+#include <libchip/rtc.h>
+#include <libchip/mc146818a.h>
 
 /*
  *  At this point, not all CPUs or BSPs have defined in/out port routines.
@@ -23,13 +27,15 @@
 #if defined(__i386__) || defined(__PPC__)
 #if defined(inport_byte)
 uint32_t mc146818a_get_register(
-  uint32_t  ulCtrlPort,
-  uint8_t   ucRegNum
+  uintptr_t  ulCtrlPort,
+  uint8_t    ucRegNum
 )
 {
   uint8_t   val;
   uint8_t   tmp;
 
+  (void) tmp;                 /* eliminate warning for set but not used */
+
   outport_byte( ulCtrlPort, ucRegNum );
   inport_byte( 0x84, tmp );   /* Hack a delay to give chip time to settle */
   inport_byte( ulCtrlPort+1, val );
@@ -38,9 +44,9 @@ uint32_t mc146818a_get_register(
 }
 
 void  mc146818a_set_register(
-  uint32_t  ulCtrlPort,
-  uint8_t   ucRegNum,
-  uint32_t  ucData
+  uintptr_t  ulCtrlPort,
+  uint8_t    ucRegNum,
+  uint32_t   ucData
 )
 {
   outport_byte( ulCtrlPort, ucRegNum );
-- 
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