HardenedBSD/sys/dev/nvdimm/nvdimm_ns.c
Warner Losh fdafd315ad sys: Automated cleanup of cdefs and other formatting
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
2023-11-26 22:24:00 -07:00

96 lines
3.2 KiB
C

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