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103 lines
2.3 KiB
103 lines
2.3 KiB
/* 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 declaractions */ |
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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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