55 lines
1.5 KiB
Diff
55 lines
1.5 KiB
Diff
From f7afdfb1d4cc6b8843e11069cb1601caaca50c73 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Sat, 2 Mar 2013 23:59:05 +0100
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Subject: [PATCH 189/482] * include/grub/cmos.h: Handle high CMOS
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addresses on sparc64.
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---
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ChangeLog | 4 ++++
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include/grub/cmos.h | 8 ++++----
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2 files changed, 8 insertions(+), 4 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index 93a8a93..ea87229 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,9 @@
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2013-03-02 Vladimir Serbinenko <phcoder@gmail.com>
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+ * include/grub/cmos.h: Handle high CMOS addresses on sparc64.
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+
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+2013-03-02 Vladimir Serbinenko <phcoder@gmail.com>
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+
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* include/grub/mips/loongson/cmos.h: Fix high CMOS addresses.
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2013-03-02 Vladimir Serbinenko <phcoder@gmail.com>
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diff --git a/include/grub/cmos.h b/include/grub/cmos.h
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index aa2b233..56ccc71 100644
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--- a/include/grub/cmos.h
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+++ b/include/grub/cmos.h
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@@ -103,8 +103,8 @@ grub_cmos_read (grub_uint8_t index, grub_uint8_t *val)
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if (err)
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return err;
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}
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- grub_cmos_port[0] = index;
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- *val = grub_cmos_port[1];
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+ grub_cmos_port[((index & 0x80) >> 6) | 0] = index & 0x7f;
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+ *val = grub_cmos_port[((index & 0x80) >> 6) | 1];
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return GRUB_ERR_NONE;
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}
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@@ -118,8 +118,8 @@ grub_cmos_write (grub_uint8_t index, grub_uint8_t val)
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if (err)
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return err;
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}
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- grub_cmos_port[0] = index;
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- grub_cmos_port[1] = val;
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+ grub_cmos_port[((index & 0x80) >> 6) | 0] = index;
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+ grub_cmos_port[((index & 0x80) >> 6) | 1] = val;
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return GRUB_ERR_NONE;
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}
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--
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1.8.2.1
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