| /openbmc/linux/drivers/mtd/ubi/ |
| H A D | wl.c | 125 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec);
126 static int self_check_in_wl_tree(const struct ubi_device *ubi,
128 static int self_check_in_pq(const struct ubi_device *ubi,
175 static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) in wl_entry_destroy() argument
177 ubi->lookuptbl[e->pnum] = NULL; in wl_entry_destroy()
188 static int do_work(struct ubi_device *ubi) in do_work() argument
201 down_read(&ubi->work_sem); in do_work()
202 spin_lock(&ubi->wl_lock); in do_work()
203 if (list_empty(&ubi->works)) { in do_work()
204 spin_unlock(&ubi->wl_lock); in do_work()
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| H A D | build.c | 156 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype) in ubi_volume_notify() argument
161 ubi_do_get_device_info(ubi, &nt.di); in ubi_volume_notify()
162 ubi_do_get_volume_info(ubi, vol, &nt.vi); in ubi_volume_notify()
169 ret = ubi_update_fastmap(ubi); in ubi_volume_notify()
171 ubi_msg(ubi, "Unable to write a new fastmap: %i", ret); in ubi_volume_notify()
188 int ubi_notify_all(struct ubi_device *ubi, int ntype, struct notifier_block *nb) in ubi_notify_all() argument
193 ubi_do_get_device_info(ubi, &nt.di); in ubi_notify_all()
195 mutex_lock(&ubi->device_mutex); in ubi_notify_all()
196 for (i = 0; i < ubi->vtbl_slots; i++) { in ubi_notify_all()
202 if (!ubi->volumes[i]) in ubi_notify_all()
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| H A D | fastmap-wl.c | 14 struct ubi_device *ubi = container_of(wrk, struct ubi_device, fm_work); in update_fastmap_work_fn() local
16 ubi_update_fastmap(ubi); in update_fastmap_work_fn()
17 spin_lock(&ubi->wl_lock); in update_fastmap_work_fn()
18 ubi->fm_work_scheduled = 0; in update_fastmap_work_fn()
19 spin_unlock(&ubi->wl_lock); in update_fastmap_work_fn()
42 static inline void return_unused_peb(struct ubi_device *ubi, in return_unused_peb() argument
45 wl_tree_add(e, &ubi->free); in return_unused_peb()
46 ubi->free_count++; in return_unused_peb()
54 static void return_unused_pool_pebs(struct ubi_device *ubi, in return_unused_pool_pebs() argument
61 e = ubi->lookuptbl[pool->pebs[i]]; in return_unused_pool_pebs()
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| H A D | io.c | 81 static int self_check_not_bad(const struct ubi_device *ubi, int pnum);
82 static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum);
83 static int self_check_ec_hdr(const struct ubi_device *ubi, int pnum,
85 static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum);
86 static int self_check_vid_hdr(const struct ubi_device *ubi, int pnum,
88 static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum,
113 int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, in ubi_io_read() argument
122 ubi_assert(pnum >= 0 && pnum < ubi->peb_count); in ubi_io_read()
123 ubi_assert(offset >= 0 && offset + len <= ubi->peb_size); in ubi_io_read()
126 err = self_check_not_bad(ubi, pnum); in ubi_io_read()
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| H A D | vmt.c | 19 static int self_check_volumes(struct ubi_device *ubi);
59 struct ubi_device *ubi = vol->ubi; in vol_attribute_show() local
61 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
62 if (!ubi->volumes[vol->vol_id]) { in vol_attribute_show()
63 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
68 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
97 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
100 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
138 int ubi_create_volume(struct ubi_device *ubi, struct ubi_mkvol_req *req) in ubi_create_volume() argument
145 if (ubi->ro_mode) in ubi_create_volume()
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| H A D | vtbl.c | 54 static void self_vtbl_check(const struct ubi_device *ubi);
63 static int ubi_update_layout_vol(struct ubi_device *ubi) in ubi_update_layout_vol() argument
68 layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOLUME_ID)]; in ubi_update_layout_vol()
70 err = ubi_eba_atomic_leb_change(ubi, layout_vol, i, ubi->vtbl, in ubi_update_layout_vol()
71 ubi->vtbl_size); in ubi_update_layout_vol()
90 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx, in ubi_change_vtbl_record() argument
96 ubi_assert(idx >= 0 && idx < ubi->vtbl_slots); in ubi_change_vtbl_record()
105 memcpy(&ubi->vtbl[idx], vtbl_rec, sizeof(struct ubi_vtbl_record)); in ubi_change_vtbl_record()
106 err = ubi_update_layout_vol(ubi); in ubi_change_vtbl_record()
108 self_vtbl_check(ubi); in ubi_change_vtbl_record()
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| H A D | eba.c | 71 unsigned long long ubi_next_sqnum(struct ubi_device *ubi) in ubi_next_sqnum() argument
75 spin_lock(&ubi->ltree_lock); in ubi_next_sqnum()
76 sqnum = ubi->global_sqnum++; in ubi_next_sqnum()
77 spin_unlock(&ubi->ltree_lock); in ubi_next_sqnum()
90 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id) in ubi_get_compat() argument
210 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id, in ltree_lookup() argument
215 p = ubi->ltree.rb_node; in ltree_lookup()
249 static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi, in ltree_add_entry() argument
263 spin_lock(&ubi->ltree_lock); in ltree_add_entry()
264 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
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| H A D | ubi.h | 43 void ubi_msg(const struct ubi_device *ubi, const char *fmt, ...);
47 void ubi_warn(const struct ubi_device *ubi, const char *fmt, ...);
51 void ubi_err(const struct ubi_device *ubi, const char *fmt, ...);
341 struct ubi_device *ubi; member
803 int (*func)(struct ubi_device *ubi, struct ubi_work *wrk, int shutdown);
825 int ubi_add_to_av(struct ubi_device *ubi, struct ubi_attach_info *ai, int pnum,
831 struct ubi_ainf_peb *ubi_early_get_peb(struct ubi_device *ubi,
833 int ubi_attach(struct ubi_device *ubi, int force_scan);
837 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx,
839 int ubi_vtbl_rename_volumes(struct ubi_device *ubi,
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| H A D | fastmap.c | 16 static inline unsigned long *init_seen(struct ubi_device *ubi) in init_seen() argument
20 if (!ubi_dbg_chk_fastmap(ubi)) in init_seen()
23 ret = bitmap_zalloc(ubi->peb_count, GFP_KERNEL); in init_seen()
45 static inline void set_seen(struct ubi_device *ubi, int pnum, unsigned long *seen) in set_seen() argument
47 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in set_seen()
58 static int self_check_seen(struct ubi_device *ubi, unsigned long *seen) in self_check_seen() argument
62 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in self_check_seen()
65 for (pnum = 0; pnum < ubi->peb_count; pnum++) { in self_check_seen()
66 if (!test_bit(pnum, seen) && ubi->lookuptbl[pnum]) { in self_check_seen()
67 ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum); in self_check_seen()
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| H A D | kapi.c | 26 void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di) in ubi_do_get_device_info() argument
28 di->ubi_num = ubi->ubi_num; in ubi_do_get_device_info()
29 di->leb_size = ubi->leb_size; in ubi_do_get_device_info()
30 di->leb_start = ubi->leb_start; in ubi_do_get_device_info()
31 di->min_io_size = ubi->min_io_size; in ubi_do_get_device_info()
32 di->max_write_size = ubi->max_write_size; in ubi_do_get_device_info()
33 di->ro_mode = ubi->ro_mode; in ubi_do_get_device_info()
34 di->cdev = ubi->cdev.dev; in ubi_do_get_device_info()
48 struct ubi_device *ubi; in ubi_get_device_info() local
52 ubi = ubi_get_device(ubi_num); in ubi_get_device_info()
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| H A D | misc.c | 22 int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, in ubi_calc_data_len() argument
27 ubi_assert(!(length & (ubi->min_io_size - 1))); in ubi_calc_data_len()
34 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
48 int ubi_check_volume(struct ubi_device *ubi, int vol_id) in ubi_check_volume() argument
52 struct ubi_volume *vol = ubi->volumes[vol_id]; in ubi_check_volume()
71 err = ubi_eba_read_leb(ubi, vol, i, buf, 0, size, 1); in ubi_check_volume()
92 void ubi_update_reserved(struct ubi_device *ubi) in ubi_update_reserved() argument
94 int need = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs; in ubi_update_reserved()
96 if (need <= 0 || ubi->avail_pebs == 0) in ubi_update_reserved()
99 need = min_t(int, need, ubi->avail_pebs); in ubi_update_reserved()
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| /openbmc/u-boot/drivers/mtd/ubi/ |
| H A D | build.c | 182 int ubi_volume_notify(struct ubi_device *ubi, struct ubi_volume *vol, int ntype) in ubi_volume_notify() argument
187 ubi_do_get_device_info(ubi, &nt.di); in ubi_volume_notify()
188 ubi_do_get_volume_info(ubi, vol, &nt.vi); in ubi_volume_notify()
195 ret = ubi_update_fastmap(ubi); in ubi_volume_notify()
197 ubi_msg(ubi, "Unable to write a new fastmap: %i", ret); in ubi_volume_notify()
214 int ubi_notify_all(struct ubi_device *ubi, int ntype, struct notifier_block *nb) in ubi_notify_all() argument
222 ubi_do_get_device_info(ubi, &nt.di); in ubi_notify_all()
224 mutex_lock(&ubi->device_mutex); in ubi_notify_all()
225 for (i = 0; i < ubi->vtbl_slots; i++) { in ubi_notify_all()
231 if (!ubi->volumes[i]) in ubi_notify_all()
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| H A D | wl.c | 130 static int self_check_ec(struct ubi_device *ubi, int pnum, int ec);
131 static int self_check_in_wl_tree(const struct ubi_device *ubi,
133 static int self_check_in_pq(const struct ubi_device *ubi,
180 static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) in wl_entry_destroy() argument
182 ubi->lookuptbl[e->pnum] = NULL; in wl_entry_destroy()
193 static int do_work(struct ubi_device *ubi) in do_work() argument
206 down_read(&ubi->work_sem); in do_work()
207 spin_lock(&ubi->wl_lock); in do_work()
208 if (list_empty(&ubi->works)) { in do_work()
209 spin_unlock(&ubi->wl_lock); in do_work()
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| H A D | fastmap-wl.c | 16 void update_fastmap_work_fn(struct ubi_device *ubi) in update_fastmap_work_fn()
20 struct ubi_device *ubi = container_of(wrk, struct ubi_device, fm_work); in update_fastmap_work_fn() local
23 ubi_update_fastmap(ubi); in update_fastmap_work_fn()
24 spin_lock(&ubi->wl_lock); in update_fastmap_work_fn()
25 ubi->fm_work_scheduled = 0; in update_fastmap_work_fn()
26 spin_unlock(&ubi->wl_lock); in update_fastmap_work_fn()
54 static void return_unused_pool_pebs(struct ubi_device *ubi, in return_unused_pool_pebs() argument
61 e = ubi->lookuptbl[pool->pebs[i]]; in return_unused_pool_pebs()
62 wl_tree_add(e, &ubi->free); in return_unused_pool_pebs()
63 ubi->free_count++; in return_unused_pool_pebs()
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| H A D | io.c | 87 static int self_check_not_bad(const struct ubi_device *ubi, int pnum);
88 static int self_check_peb_ec_hdr(const struct ubi_device *ubi, int pnum);
89 static int self_check_ec_hdr(const struct ubi_device *ubi, int pnum,
91 static int self_check_peb_vid_hdr(const struct ubi_device *ubi, int pnum);
92 static int self_check_vid_hdr(const struct ubi_device *ubi, int pnum,
94 static int self_check_write(struct ubi_device *ubi, const void *buf, int pnum,
119 int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, in ubi_io_read() argument
128 ubi_assert(pnum >= 0 && pnum < ubi->peb_count); in ubi_io_read()
129 ubi_assert(offset >= 0 && offset + len <= ubi->peb_size); in ubi_io_read()
132 err = self_check_not_bad(ubi, pnum); in ubi_io_read()
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| H A D | eba.c | 52 unsigned long long ubi_next_sqnum(struct ubi_device *ubi) in ubi_next_sqnum() argument
56 spin_lock(&ubi->ltree_lock); in ubi_next_sqnum()
57 sqnum = ubi->global_sqnum++; in ubi_next_sqnum()
58 spin_unlock(&ubi->ltree_lock); in ubi_next_sqnum()
71 static int ubi_get_compat(const struct ubi_device *ubi, int vol_id) in ubi_get_compat() argument
88 static struct ubi_ltree_entry *ltree_lookup(struct ubi_device *ubi, int vol_id, in ltree_lookup() argument
93 p = ubi->ltree.rb_node; in ltree_lookup()
127 static struct ubi_ltree_entry *ltree_add_entry(struct ubi_device *ubi, in ltree_add_entry() argument
141 spin_lock(&ubi->ltree_lock); in ltree_add_entry()
142 le1 = ltree_lookup(ubi, vol_id, lnum); in ltree_add_entry()
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| H A D | vmt.c | 25 static int self_check_volumes(struct ubi_device *ubi);
66 struct ubi_device *ubi; in vol_attribute_show() local
68 ubi = ubi_get_device(vol->ubi->ubi_num); in vol_attribute_show()
69 if (!ubi) in vol_attribute_show()
72 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
73 if (!ubi->volumes[vol->vol_id]) { in vol_attribute_show()
74 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
75 ubi_put_device(ubi); in vol_attribute_show()
80 spin_unlock(&ubi->volumes_lock); in vol_attribute_show()
109 spin_lock(&ubi->volumes_lock); in vol_attribute_show()
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| H A D | vtbl.c | 60 static void self_vtbl_check(const struct ubi_device *ubi);
69 static int ubi_update_layout_vol(struct ubi_device *ubi) in ubi_update_layout_vol() argument
74 layout_vol = ubi->volumes[vol_id2idx(ubi, UBI_LAYOUT_VOLUME_ID)]; in ubi_update_layout_vol()
76 err = ubi_eba_atomic_leb_change(ubi, layout_vol, i, ubi->vtbl, in ubi_update_layout_vol()
77 ubi->vtbl_size); in ubi_update_layout_vol()
96 int ubi_change_vtbl_record(struct ubi_device *ubi, int idx, in ubi_change_vtbl_record() argument
102 ubi_assert(idx >= 0 && idx < ubi->vtbl_slots); in ubi_change_vtbl_record()
111 memcpy(&ubi->vtbl[idx], vtbl_rec, sizeof(struct ubi_vtbl_record)); in ubi_change_vtbl_record()
112 err = ubi_update_layout_vol(ubi); in ubi_change_vtbl_record()
114 self_vtbl_check(ubi); in ubi_change_vtbl_record()
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| H A D | ubi.h | 45 #define ubi_msg(ubi, fmt, ...) argument
47 #define ubi_msg(ubi, fmt, ...) printk(UBI_NAME_STR "%d: " fmt "\n", \ argument
48 ubi->ubi_num, ##__VA_ARGS__)
52 #define ubi_warn(ubi, fmt, ...) pr_warn(UBI_NAME_STR "%d warning: %s: " fmt "\n", \ argument
53 ubi->ubi_num, __func__, ##__VA_ARGS__)
55 #define ubi_err(ubi, fmt, ...) pr_err(UBI_NAME_STR "%d error: %s: " fmt "\n", \ argument
56 ubi->ubi_num, __func__, ##__VA_ARGS__)
314 struct ubi_device *ubi; member
765 int (*func)(struct ubi_device *ubi, struct ubi_work *wrk, int shutdown);
785 int ubi_add_to_av(struct ubi_device *ubi, struct ubi_attach_info *ai, int pnum,
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| H A D | fastmap.c | 25 static inline int *init_seen(struct ubi_device *ubi) in init_seen() argument
29 if (!ubi_dbg_chk_fastmap(ubi)) in init_seen()
32 ret = kcalloc(ubi->peb_count, sizeof(int), GFP_KERNEL); in init_seen()
54 static inline void set_seen(struct ubi_device *ubi, int pnum, int *seen) in set_seen() argument
56 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in set_seen()
67 static int self_check_seen(struct ubi_device *ubi, int *seen) in self_check_seen() argument
71 if (!ubi_dbg_chk_fastmap(ubi) || !seen) in self_check_seen()
74 for (pnum = 0; pnum < ubi->peb_count; pnum++) { in self_check_seen()
75 if (!seen[pnum] && ubi->lookuptbl[pnum]) { in self_check_seen()
76 ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum); in self_check_seen()
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| H A D | kapi.c | 31 void ubi_do_get_device_info(struct ubi_device *ubi, struct ubi_device_info *di) in ubi_do_get_device_info() argument
33 di->ubi_num = ubi->ubi_num; in ubi_do_get_device_info()
34 di->leb_size = ubi->leb_size; in ubi_do_get_device_info()
35 di->leb_start = ubi->leb_start; in ubi_do_get_device_info()
36 di->min_io_size = ubi->min_io_size; in ubi_do_get_device_info()
37 di->max_write_size = ubi->max_write_size; in ubi_do_get_device_info()
38 di->ro_mode = ubi->ro_mode; in ubi_do_get_device_info()
40 di->cdev = ubi->cdev.dev; in ubi_do_get_device_info()
55 struct ubi_device *ubi; in ubi_get_device_info() local
59 ubi = ubi_get_device(ubi_num); in ubi_get_device_info()
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| H A D | attach.c | 87 static int self_check_ai(struct ubi_device *ubi, struct ubi_attach_info *ai);
187 static int validate_vid_hdr(const struct ubi_device *ubi, in validate_vid_hdr() argument
206 ubi_err(ubi, "inconsistent vol_id"); in validate_vid_hdr()
216 ubi_err(ubi, "inconsistent vol_type"); in validate_vid_hdr()
221 ubi_err(ubi, "inconsistent used_ebs"); in validate_vid_hdr()
226 ubi_err(ubi, "inconsistent data_pad"); in validate_vid_hdr()
234 ubi_err(ubi, "inconsistent VID header at PEB %d", pnum); in validate_vid_hdr()
319 int ubi_compare_lebs(struct ubi_device *ubi, const struct ubi_ainf_peb *aeb, in ubi_compare_lebs() argument
336 ubi_err(ubi, "unsupported on-flash UBI format"); in ubi_compare_lebs()
367 vh = ubi_zalloc_vid_hdr(ubi, GFP_KERNEL); in ubi_compare_lebs()
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| H A D | misc.c | 23 int ubi_calc_data_len(const struct ubi_device *ubi, const void *buf, in ubi_calc_data_len() argument
28 ubi_assert(!(length & (ubi->min_io_size - 1))); in ubi_calc_data_len()
35 length = ALIGN(i + 1, ubi->min_io_size); in ubi_calc_data_len()
49 int ubi_check_volume(struct ubi_device *ubi, int vol_id) in ubi_check_volume() argument
53 struct ubi_volume *vol = ubi->volumes[vol_id]; in ubi_check_volume()
72 err = ubi_eba_read_leb(ubi, vol, i, buf, 0, size, 1); in ubi_check_volume()
93 void ubi_update_reserved(struct ubi_device *ubi) in ubi_update_reserved() argument
95 int need = ubi->beb_rsvd_level - ubi->beb_rsvd_pebs; in ubi_update_reserved()
97 if (need <= 0 || ubi->avail_pebs == 0) in ubi_update_reserved()
100 need = min_t(int, need, ubi->avail_pebs); in ubi_update_reserved()
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| /openbmc/u-boot/drivers/mtd/ubispl/ |
| H A D | ubispl.c | 22 static size_t ubi_calc_fm_size(struct ubi_scan_info *ubi) in ubi_calc_fm_size() argument
30 (ubi->peb_count * sizeof(struct ubi_fm_ec)) + in ubi_calc_fm_size()
32 (ubi->peb_count * sizeof(__be32))) + in ubi_calc_fm_size()
34 return roundup(size, ubi->leb_size); in ubi_calc_fm_size()
37 static int ubi_io_read(struct ubi_scan_info *ubi, void *buf, int pnum, in ubi_io_read() argument
40 return ubi->read(pnum + ubi->peb_offset, from, len, buf); in ubi_io_read()
43 static int ubi_io_is_bad(struct ubi_scan_info *ubi, int peb) in ubi_io_is_bad() argument
45 return peb >= ubi->peb_count || peb < 0; in ubi_io_is_bad()
48 static int ubi_io_read_vid_hdr(struct ubi_scan_info *ubi, int pnum, in ubi_io_read_vid_hdr() argument
55 if (test_bit(pnum, ubi->corrupt)) in ubi_io_read_vid_hdr()
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| /openbmc/u-boot/cmd/ |
| H A D | ubi.c | 32 static struct ubi_device *ubi; variable
38 static void display_volume_info(struct ubi_device *ubi) in display_volume_info() argument
42 for (i = 0; i < (ubi->vtbl_slots + 1); i++) { in display_volume_info()
43 if (!ubi->volumes[i]) in display_volume_info()
45 ubi_dump_vol_info(ubi->volumes[i]); in display_volume_info()
49 static void display_ubi_info(struct ubi_device *ubi) in display_ubi_info() argument
51 ubi_msg("MTD device name: \"%s\"", ubi->mtd->name); in display_ubi_info()
52 ubi_msg("MTD device size: %llu MiB", ubi->flash_size >> 20); in display_ubi_info()
54 ubi->peb_size, ubi->peb_size >> 10); in display_ubi_info()
55 ubi_msg("logical eraseblock size: %d bytes", ubi->leb_size); in display_ubi_info()
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