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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/x86/include/asm/uv/uv_geo.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/include/asm/uv/uv_geo.h')
-rw-r--r--arch/x86/include/asm/uv/uv_geo.h103
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 000000000..027a9258d
--- /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 declarations */
+
+/* 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 */