patch-2.4.21 linux-2.4.21/include/asm-ia64/sn/sn2/geo.h

• Lines: 110
• Date: 2003-06-13 07:51:38.000000000 -0700
• Orig file: linux-2.4.20/include/asm-ia64/sn/sn2/geo.h
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.20/include/asm-ia64/sn/sn2/geo.h linux-2.4.21/include/asm-ia64/sn/sn2/geo.h
@@ -0,0 +1,109 @@
+/* $Id$
+ *
+ * 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) 1992 - 1997, 2000-2002 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#ifndef __SYS_SN_SN2_GEO_H__
+#define __SYS_SN_SN2_GEO_H__
+
+/* Headers required by declarations in this file */
+
+#include <asm/sn/slotnum.h>
+
+
+/* The geoid_t implementation below is based loosely on the pcfg_t
+   implementation in sys/SN/promcfg.h. */
+
+/* Type declaractions */
+
+/* Size of a geoid_t structure (must be before decl. of geoid_u) */
+#define GEOID_SIZE	8	/* Would 16 be better?  The size can
+				   be different on different platforms. */
+
+#define MAX_SLABS	0xe	/* slabs per module */
+
+typedef unsigned char	geo_type_t;
+
+/* Fields common to all substructures */
+typedef struct geo_any_s {
+    moduleid_t	module;		/* The module (box) this h/w lives in */
+    geo_type_t	type;		/* What type of h/w is named by this geoid_t */
+    slabid_t	slab;		/* The logical assembly within the module */
+} geo_any_t;
+
+/* Additional fields for particular types of hardware */
+typedef struct geo_node_s {
+    geo_any_t	any;		/* No additional fields needed */
+} geo_node_t;
+
+typedef struct geo_rtr_s {
+    geo_any_t	any;		/* No additional fields needed */
+} geo_rtr_t;
+
+typedef struct geo_iocntl_s {
+    geo_any_t	any;		/* No additional fields needed */
+} geo_iocntl_t;
+
+typedef struct geo_pcicard_s {
+    geo_iocntl_t	any;
+    char		bus;	/* Bus/widget number */
+    slotid_t		slot;	/* PCI slot number */
+} geo_pcicard_t;
+
+/* Subcomponents of a node */
+typedef struct geo_cpu_s {
+    geo_node_t	node;
+    char	slice;		/* Which CPU on the node */
+} geo_cpu_t;
+
+typedef struct geo_mem_s {
+    geo_node_t	node;
+    char	membus;		/* The memory bus on the node */
+    char	memslot;	/* The memory slot on the bus */
+} geo_mem_t;
+
+
+typedef union geoid_u {
+    geo_any_t	any;
+    geo_node_t	node;
+    geo_iocntl_t	iocntl;
+    geo_pcicard_t	pcicard;
+    geo_rtr_t	rtr;
+    geo_cpu_t	cpu;
+    geo_mem_t	mem;
+    char	padsize[GEOID_SIZE];
+} geoid_t;
+
+
+/* Preprocessor macros */
+
+#define GEO_MAX_LEN	48	/* max. formatted length, plus some pad:
+				   module/001c07/slab/5/node/memory/2/slot/4 */
+
+/* Values for geo_type_t */
+#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)
+
+/* Parameter for hwcfg_format_geoid_compt() */
+#define GEO_COMPT_MODULE	1
+#define GEO_COMPT_SLAB		2
+#define GEO_COMPT_IOBUS		3
+#define GEO_COMPT_IOSLOT	4
+#define GEO_COMPT_CPU		5
+#define GEO_COMPT_MEMBUS	6
+#define GEO_COMPT_MEMSLOT	7
+
+#define GEO_INVALID_STR		"<invalid>"
+
+#endif /* __SYS_SN_SN2_GEO_H__ */