grub2/0189-include-grub-cmos.h-Handle-high-CMOS-addresses-on-sp.patch

From f7afdfb1d4cc6b8843e11069cb1601caaca50c73 Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Sat, 2 Mar 2013 23:59:05 +0100
Subject: [PATCH 189/471] 	* include/grub/cmos.h: Handle high CMOS
 addresses on sparc64.

---
 ChangeLog           | 4 ++++
 include/grub/cmos.h | 8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 93a8a93..ea87229 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2013-03-02  Vladimir Serbinenko  <phcoder@gmail.com>
 
+	* include/grub/cmos.h: Handle high CMOS addresses on sparc64.
+
+2013-03-02  Vladimir Serbinenko  <phcoder@gmail.com>
+
 	* include/grub/mips/loongson/cmos.h: Fix high CMOS addresses.
 
 2013-03-02  Vladimir Serbinenko  <phcoder@gmail.com>
diff --git a/include/grub/cmos.h b/include/grub/cmos.h
index aa2b233..56ccc71 100644
--- a/include/grub/cmos.h
+++ b/include/grub/cmos.h
@@ -103,8 +103,8 @@ grub_cmos_read (grub_uint8_t index, grub_uint8_t *val)
       if (err)
 	return err;
     }
-  grub_cmos_port[0] = index;
-  *val = grub_cmos_port[1];
+  grub_cmos_port[((index & 0x80) >> 6) | 0] = index & 0x7f;
+  *val = grub_cmos_port[((index & 0x80) >> 6) | 1];
   return GRUB_ERR_NONE;
 }
 
@@ -118,8 +118,8 @@ grub_cmos_write (grub_uint8_t index, grub_uint8_t val)
       if (err)
 	return err;
     }
-  grub_cmos_port[0] = index;
-  grub_cmos_port[1] = val;
+  grub_cmos_port[((index & 0x80) >> 6) | 0] = index;
+  grub_cmos_port[((index & 0x80) >> 6) | 1] = val;
   return GRUB_ERR_NONE;
 }
 
-- 
1.8.2.1