diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/x86/include/asm/uv/uv_geo.h | |
parent | Initial commit. (diff) | |
download | linux-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.h | 103 |
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 */ |