1 files changed, 59 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hvcserver.h b/arch/powerpc/include/asm/hvcserver.h
new file mode 100644
index 00000000000..67d7da3a4da
--- /dev/null
+++ b/arch/powerpc/include/asm/hvcserver.h
@@ -0,0 +1,59 @@
+/*
+ * hvcserver.h
+ * Copyright (C) 2004 Ryan S Arnold, IBM Corporation
+ *
+ * PPC64 virtual I/O console server support.
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef _PPC64_HVCSERVER_H
+#define _PPC64_HVCSERVER_H
+#ifdef __KERNEL__
+
+#include <linux/list.h>
+
+/* Converged Location Code length */
+#define HVCS_CLC_LENGTH	79
+
+/**
+ * hvcs_partner_info - an element in a list of partner info
+ * @node: list_head denoting this partner_info struct's position in the list of
+ *	partner info.
+ * @unit_address: The partner unit address of this entry.
+ * @partition_ID: The partner partition ID of this entry.
+ * @location_code: The converged location code of this entry + 1 char for the
+ *	null-term.
+ *
+ * This structure outlines the format that partner info is presented to a caller
+ * of the hvcs partner info fetching functions.  These are strung together into
+ * a list using linux kernel lists.
+ */
+struct hvcs_partner_info {
+	struct list_head node;
+	uint32_t unit_address;
+	uint32_t partition_ID;
+	char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */
+};
+
+extern int hvcs_free_partner_info(struct list_head *head);
+extern int hvcs_get_partner_info(uint32_t unit_address,
+		struct list_head *head, unsigned long *pi_buff);
+extern int hvcs_register_connection(uint32_t unit_address,
+		uint32_t p_partition_ID, uint32_t p_unit_address);
+extern int hvcs_free_connection(uint32_t unit_address);
+
+#endif /* __KERNEL__ */
+#endif /* _PPC64_HVCSERVER_H */