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ddr: altera: Drop custom dram_bank_mmu_setup() on Arria10
[u-boot] / include / zfs / zfs.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  GRUB  --  GRand Unified Bootloader
4  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
5  */
6 /*
7  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
8  */
9
10 #ifndef GRUB_ZFS_HEADER
11 #define GRUB_ZFS_HEADER 1
12
13
14 /*
15  * On-disk version number.
16  */
17 #define SPA_VERSION                     28ULL
18
19 /*
20  * The following are configuration names used in the nvlist describing a pool's
21  * configuration.
22  */
23 #define ZPOOL_CONFIG_VERSION            "version"
24 #define ZPOOL_CONFIG_POOL_NAME          "name"
25 #define ZPOOL_CONFIG_POOL_STATE         "state"
26 #define ZPOOL_CONFIG_POOL_TXG           "txg"
27 #define ZPOOL_CONFIG_POOL_GUID          "pool_guid"
28 #define ZPOOL_CONFIG_CREATE_TXG         "create_txg"
29 #define ZPOOL_CONFIG_TOP_GUID           "top_guid"
30 #define ZPOOL_CONFIG_VDEV_TREE          "vdev_tree"
31 #define ZPOOL_CONFIG_TYPE               "type"
32 #define ZPOOL_CONFIG_CHILDREN           "children"
33 #define ZPOOL_CONFIG_ID                 "id"
34 #define ZPOOL_CONFIG_GUID               "guid"
35 #define ZPOOL_CONFIG_PATH               "path"
36 #define ZPOOL_CONFIG_DEVID              "devid"
37 #define ZPOOL_CONFIG_METASLAB_ARRAY     "metaslab_array"
38 #define ZPOOL_CONFIG_METASLAB_SHIFT     "metaslab_shift"
39 #define ZPOOL_CONFIG_ASHIFT             "ashift"
40 #define ZPOOL_CONFIG_ASIZE              "asize"
41 #define ZPOOL_CONFIG_DTL                "DTL"
42 #define ZPOOL_CONFIG_STATS              "stats"
43 #define ZPOOL_CONFIG_WHOLE_DISK         "whole_disk"
44 #define ZPOOL_CONFIG_ERRCOUNT           "error_count"
45 #define ZPOOL_CONFIG_NOT_PRESENT        "not_present"
46 #define ZPOOL_CONFIG_SPARES             "spares"
47 #define ZPOOL_CONFIG_IS_SPARE           "is_spare"
48 #define ZPOOL_CONFIG_NPARITY            "nparity"
49 #define ZPOOL_CONFIG_PHYS_PATH          "phys_path"
50 #define ZPOOL_CONFIG_L2CACHE            "l2cache"
51 #define ZPOOL_CONFIG_HOLE_ARRAY         "hole_array"
52 #define ZPOOL_CONFIG_VDEV_CHILDREN      "vdev_children"
53 #define ZPOOL_CONFIG_IS_HOLE            "is_hole"
54 #define ZPOOL_CONFIG_DDT_HISTOGRAM      "ddt_histogram"
55 #define ZPOOL_CONFIG_DDT_OBJ_STATS      "ddt_object_stats"
56 #define ZPOOL_CONFIG_DDT_STATS          "ddt_stats"
57 /*
58  * The persistent vdev state is stored as separate values rather than a single
59  * 'vdev_state' entry.  This is because a device can be in multiple states, such
60  * as offline and degraded.
61  */
62 #define ZPOOL_CONFIG_OFFLINE            "offline"
63 #define ZPOOL_CONFIG_FAULTED            "faulted"
64 #define ZPOOL_CONFIG_DEGRADED           "degraded"
65 #define ZPOOL_CONFIG_REMOVED            "removed"
66
67 #define VDEV_TYPE_ROOT                  "root"
68 #define VDEV_TYPE_MIRROR                "mirror"
69 #define VDEV_TYPE_REPLACING             "replacing"
70 #define VDEV_TYPE_RAIDZ                 "raidz"
71 #define VDEV_TYPE_DISK                  "disk"
72 #define VDEV_TYPE_FILE                  "file"
73 #define VDEV_TYPE_MISSING               "missing"
74 #define VDEV_TYPE_HOLE                  "hole"
75 #define VDEV_TYPE_SPARE                 "spare"
76 #define VDEV_TYPE_L2CACHE               "l2cache"
77
78 /*
79  * pool state.  The following states are written to disk as part of the normal
80  * SPA lifecycle: ACTIVE, EXPORTED, DESTROYED, SPARE, L2CACHE.  The remaining
81  * states are software abstractions used at various levels to communicate pool
82  * state.
83  */
84 typedef enum pool_state {
85         POOL_STATE_ACTIVE = 0,          /* In active use                */
86         POOL_STATE_EXPORTED,            /* Explicitly exported          */
87         POOL_STATE_DESTROYED,           /* Explicitly destroyed         */
88         POOL_STATE_SPARE,               /* Reserved for hot spare use   */
89         POOL_STATE_L2CACHE,             /* Level 2 ARC device           */
90         POOL_STATE_UNINITIALIZED,       /* Internal spa_t state         */
91         POOL_STATE_UNAVAIL,             /* Internal libzfs state        */
92         POOL_STATE_POTENTIALLY_ACTIVE   /* Internal libzfs state        */
93 } pool_state_t;
94
95 struct zfs_data;
96
97 int zfs_fetch_nvlist(device_t dev, char **nvlist);
98 int zfs_getmdnobj(device_t dev, const char *fsfilename,
99                                uint64_t *mdnobj);
100
101 char *zfs_nvlist_lookup_string(char *nvlist, char *name);
102 char *zfs_nvlist_lookup_nvlist(char *nvlist, char *name);
103 int zfs_nvlist_lookup_uint64(char *nvlist, char *name,
104                                    uint64_t *out);
105 char *zfs_nvlist_lookup_nvlist_array(char *nvlist, char *name,
106                                            size_t index);
107 int zfs_nvlist_lookup_nvlist_array_get_nelm(char *nvlist, char *name);
108
109 #endif  /* ! GRUB_ZFS_HEADER */