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fdafd315ad
Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
/*-
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* Copyright (c) 2018 Intel Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/bio.h>
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#include <sys/bus.h>
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#include <sys/malloc.h>
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#include <sys/uuid.h>
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#include <contrib/dev/acpica/include/acpi.h>
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#include <dev/acpica/acpivar.h>
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#include <dev/nvdimm/nvdimm_var.h>
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int
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nvdimm_create_namespaces(struct SPA_mapping *spa, ACPI_TABLE_NFIT *nfitbl)
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{
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ACPI_NFIT_MEMORY_MAP **regions;
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struct nvdimm_dev *nv;
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struct nvdimm_label_entry *e;
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struct nvdimm_namespace *ns;
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nfit_handle_t dimm_handle;
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char *name;
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int i, error, num_regions;
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acpi_nfit_get_region_mappings_by_spa_range(nfitbl, spa->spa_nfit_idx,
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®ions, &num_regions);
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if (num_regions == 0 || num_regions != regions[0]->InterleaveWays) {
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free(regions, M_NVDIMM);
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return (ENXIO);
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}
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dimm_handle = regions[0]->DeviceHandle;
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nv = nvdimm_find_by_handle(dimm_handle);
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if (nv == NULL) {
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free(regions, M_NVDIMM);
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return (ENXIO);
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}
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i = 0;
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error = 0;
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SLIST_FOREACH(e, &nv->labels, link) {
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ns = malloc(sizeof(struct nvdimm_namespace), M_NVDIMM,
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M_WAITOK | M_ZERO);
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ns->dev.spa_domain = spa->dev.spa_domain;
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ns->dev.spa_phys_base = spa->dev.spa_phys_base +
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regions[0]->RegionOffset +
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num_regions *
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(e->label.dimm_phys_addr - regions[0]->Address);
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ns->dev.spa_len = num_regions * e->label.raw_size;
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ns->dev.spa_efi_mem_flags = spa->dev.spa_efi_mem_flags;
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ns->dev.spa_memattr = spa->dev.spa_memattr;
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asprintf(&name, M_NVDIMM, "spa%dns%d", spa->spa_nfit_idx, i);
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error = nvdimm_spa_dev_init(&ns->dev, name, i);
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free(name, M_NVDIMM);
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if (error != 0)
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break;
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SLIST_INSERT_HEAD(&spa->namespaces, ns, link);
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i++;
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}
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free(regions, M_NVDIMM);
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return (error);
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}
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void
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nvdimm_destroy_namespaces(struct SPA_mapping *spa)
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{
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struct nvdimm_namespace *ns, *next;
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SLIST_FOREACH_SAFE(ns, &spa->namespaces, link, next) {
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SLIST_REMOVE_HEAD(&spa->namespaces, link);
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nvdimm_spa_dev_fini(&ns->dev);
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free(ns, M_NVDIMM);
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}
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}
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