1 files changed, 103 insertions, 0 deletions
diff --git a/arch/x86/include/asm/uv/uv_geo.h b/arch/x86/include/asm/uv/uv_geo.h
new file mode 100644
index 000000000000..f241451035fb
--- /dev/null
+++ b/arch/x86/include/asm/uv/uv_geo.h
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2020 Hewlett Packard Enterprise Development LP. All rights reserved.
+ */
+
+#ifndef _ASM_UV_GEO_H
+#define _ASM_UV_GEO_H
+
+/* Type declaractions */
+
+/* Size of a geoid_s structure (must be before decl. of geoid_u) */
+#define GEOID_SIZE	8
+
+/* Fields common to all substructures */
+struct geo_common_s {
+	unsigned char type;		/* What type of h/w is named by this geoid_s */
+	unsigned char blade;
+	unsigned char slot;		/* slot is IRU */
+	unsigned char upos;
+	unsigned char rack;
+};
+
+/* Additional fields for particular types of hardware */
+struct geo_node_s {
+	struct geo_common_s common;		/* No additional fields needed */
+};
+
+struct geo_rtr_s {
+	struct geo_common_s common;		/* No additional fields needed */
+};
+
+struct geo_iocntl_s {
+	struct geo_common_s common;		/* No additional fields needed */
+};
+
+struct geo_pcicard_s {
+	struct geo_iocntl_s common;
+	char bus;				/* Bus/widget number */
+	char slot;				/* PCI slot number */
+};
+
+/* Subcomponents of a node */
+struct geo_cpu_s {
+	struct geo_node_s node;
+	unsigned char	socket:4,	/* Which CPU on the node */
+			thread:4;
+	unsigned char	core;
+};
+
+struct geo_mem_s {
+	struct geo_node_s node;
+	char membus;			/* The memory bus on the node */
+	char memslot;			/* The memory slot on the bus */
+};
+
+union geoid_u {
+	struct geo_common_s common;
+	struct geo_node_s node;
+	struct geo_iocntl_s iocntl;
+	struct geo_pcicard_s pcicard;
+	struct geo_rtr_s rtr;
+	struct geo_cpu_s cpu;
+	struct geo_mem_s mem;
+	char padsize[GEOID_SIZE];
+};
+
+/* Defined constants */
+
+#define GEO_MAX_LEN	48
+
+#define GEO_TYPE_INVALID	0
+#define GEO_TYPE_MODULE		1
+#define GEO_TYPE_NODE		2
+#define GEO_TYPE_RTR		3
+#define GEO_TYPE_IOCNTL		4
+#define GEO_TYPE_IOCARD		5
+#define GEO_TYPE_CPU		6
+#define GEO_TYPE_MEM		7
+#define GEO_TYPE_MAX		(GEO_TYPE_MEM+1)
+
+static inline int geo_rack(union geoid_u g)
+{
+	return (g.common.type == GEO_TYPE_INVALID) ?
+		-1 : g.common.rack;
+}
+
+static inline int geo_slot(union geoid_u g)
+{
+	return (g.common.type == GEO_TYPE_INVALID) ?
+		-1 : g.common.upos;
+}
+
+static inline int geo_blade(union geoid_u g)
+{
+	return (g.common.type == GEO_TYPE_INVALID) ?
+		-1 : g.common.blade * 2 + g.common.slot;
+}
+
+#endif /* _ASM_UV_GEO_H */