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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:56:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 02:56:35 +0000
commiteba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8 (patch)
tree74c37eede1f0634cc5de1c63c934edaa1630c6bc /purgatory/arch/ppc64/console-ppc64.c
parentInitial commit. (diff)
downloadkexec-tools-eba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8.tar.xz
kexec-tools-eba0cfa6b0bef4f2e73c8630a7efa3944df8b0f8.zip
Adding upstream version 1:2.0.27.upstream/1%2.0.27upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'purgatory/arch/ppc64/console-ppc64.c')
-rw-r--r--purgatory/arch/ppc64/console-ppc64.c45
1 files changed, 45 insertions, 0 deletions
diff --git a/purgatory/arch/ppc64/console-ppc64.c b/purgatory/arch/ppc64/console-ppc64.c
new file mode 100644
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--- /dev/null
+++ b/purgatory/arch/ppc64/console-ppc64.c
@@ -0,0 +1,45 @@
+/*
+ * kexec: Linux boots Linux
+ *
+ * Created by: Mohan Kumar M (mohan@in.ibm.com)
+ *
+ * Copyright (C) IBM Corporation, 2005. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation (version 2 of the License).
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <purgatory.h>
+#include "hvCall.h"
+#include <byteswap.h>
+#include <endian.h>
+#include <asm/byteorder.h>
+
+extern int debug;
+
+void putchar(int c)
+{
+ char buff[16] = "";
+ unsigned long *lbuf = (unsigned long *)buff;
+
+ if (!debug) /* running on non pseries */
+ return;
+
+ if (c == '\n')
+ putchar('\r');
+
+ buff[0] = c;
+ plpar_hcall_norets(H_PUT_TERM_CHAR, 0, 1,
+ __cpu_to_be64(lbuf[0]), __cpu_to_be64(lbuf[1]));
+ return;
+}