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