Lines Matching refs:hp
78 static void mdesc_handle_init(struct mdesc_handle *hp, in mdesc_handle_init() argument
82 BUG_ON(((unsigned long)&hp->mdesc) & (16UL - 1)); in mdesc_handle_init()
84 memset(hp, 0, handle_size); in mdesc_handle_init()
85 INIT_LIST_HEAD(&hp->list); in mdesc_handle_init()
86 hp->self_base = base; in mdesc_handle_init()
87 atomic_set(&hp->refcnt, 1); in mdesc_handle_init()
88 hp->handle_size = handle_size; in mdesc_handle_init()
94 struct mdesc_handle *hp; in mdesc_memblock_alloc() local
104 hp = NULL; in mdesc_memblock_alloc()
106 hp = __va(paddr); in mdesc_memblock_alloc()
107 mdesc_handle_init(hp, handle_size, hp); in mdesc_memblock_alloc()
109 return hp; in mdesc_memblock_alloc()
112 static void __init mdesc_memblock_free(struct mdesc_handle *hp) in mdesc_memblock_free() argument
117 BUG_ON(atomic_read(&hp->refcnt) != 0); in mdesc_memblock_free()
118 BUG_ON(!list_empty(&hp->list)); in mdesc_memblock_free()
120 alloc_size = PAGE_ALIGN(hp->handle_size); in mdesc_memblock_free()
121 start = __pa(hp); in mdesc_memblock_free()
133 struct mdesc_handle *hp; in mdesc_kmalloc() local
148 hp = (struct mdesc_handle *) addr; in mdesc_kmalloc()
150 mdesc_handle_init(hp, handle_size, base); in mdesc_kmalloc()
152 return hp; in mdesc_kmalloc()
155 static void mdesc_kfree(struct mdesc_handle *hp) in mdesc_kfree() argument
157 BUG_ON(atomic_read(&hp->refcnt) != 0); in mdesc_kfree()
158 BUG_ON(!list_empty(&hp->list)); in mdesc_kfree()
160 kfree(hp->self_base); in mdesc_kfree()
171 struct mdesc_handle *hp = mops->alloc(mdesc_size); in mdesc_alloc() local
173 if (hp) in mdesc_alloc()
174 hp->mops = mops; in mdesc_alloc()
176 return hp; in mdesc_alloc()
179 static void mdesc_free(struct mdesc_handle *hp) in mdesc_free() argument
181 hp->mops->free(hp); in mdesc_free()
190 struct mdesc_handle *hp; in mdesc_grab() local
194 hp = cur_mdesc; in mdesc_grab()
195 if (hp) in mdesc_grab()
196 atomic_inc(&hp->refcnt); in mdesc_grab()
199 return hp; in mdesc_grab()
203 void mdesc_release(struct mdesc_handle *hp) in mdesc_release() argument
208 if (atomic_dec_and_test(&hp->refcnt)) { in mdesc_release()
209 list_del_init(&hp->list); in mdesc_release()
210 hp->mops->free(hp); in mdesc_release()
233 static const u64 *parent_cfg_handle(struct mdesc_handle *hp, u64 node) in parent_cfg_handle() argument
239 mdesc_for_each_arc(a, hp, node, MDESC_ARC_TYPE_BACK) { in parent_cfg_handle()
242 target = mdesc_arc_target(hp, a); in parent_cfg_handle()
243 id = mdesc_get_property(hp, target, in parent_cfg_handle()
330 struct mdesc_handle *hp, *orig_hp; in mdesc_update() local
337 hp = mdesc_alloc(len, &kmalloc_mdesc_memops); in mdesc_update()
338 if (!hp) { in mdesc_update()
343 status = sun4v_mach_desc(__pa(&hp->mdesc), len, &real_len); in mdesc_update()
347 atomic_dec(&hp->refcnt); in mdesc_update()
348 mdesc_free(hp); in mdesc_update()
354 cur_mdesc = hp; in mdesc_update()
357 mdesc_notify_clients(orig_hp, hp); in mdesc_update()
385 u64 mdesc_node_by_name(struct mdesc_handle *hp, in mdesc_node_by_name() argument
388 struct mdesc_elem *ep = node_block(&hp->mdesc); in mdesc_node_by_name()
389 const char *names = name_block(&hp->mdesc); in mdesc_node_by_name()
390 u64 last_node = hp->mdesc.node_sz / 16; in mdesc_node_by_name()
414 const void *mdesc_get_property(struct mdesc_handle *hp, u64 node, in mdesc_get_property() argument
417 const char *names = name_block(&hp->mdesc); in mdesc_get_property()
418 u64 last_node = hp->mdesc.node_sz / 16; in mdesc_get_property()
419 void *data = data_block(&hp->mdesc); in mdesc_get_property()
425 ep = node_block(&hp->mdesc) + node; in mdesc_get_property()
460 u64 mdesc_next_arc(struct mdesc_handle *hp, u64 from, const char *arc_type) in mdesc_next_arc() argument
462 struct mdesc_elem *ep, *base = node_block(&hp->mdesc); in mdesc_next_arc()
463 const char *names = name_block(&hp->mdesc); in mdesc_next_arc()
464 u64 last_node = hp->mdesc.node_sz / 16; in mdesc_next_arc()
486 u64 mdesc_arc_target(struct mdesc_handle *hp, u64 arc) in mdesc_arc_target() argument
488 struct mdesc_elem *ep, *base = node_block(&hp->mdesc); in mdesc_arc_target()
496 const char *mdesc_node_name(struct mdesc_handle *hp, u64 node) in mdesc_node_name() argument
498 struct mdesc_elem *ep, *base = node_block(&hp->mdesc); in mdesc_node_name()
499 const char *names = name_block(&hp->mdesc); in mdesc_node_name()
500 u64 last_node = hp->mdesc.node_sz / 16; in mdesc_node_name()
517 struct mdesc_handle *hp = mdesc_grab(); in report_platform_properties() local
518 u64 pn = mdesc_node_by_name(hp, MDESC_NODE_NULL, "platform"); in report_platform_properties()
527 s = mdesc_get_property(hp, pn, "banner-name", NULL); in report_platform_properties()
529 s = mdesc_get_property(hp, pn, "name", NULL); in report_platform_properties()
532 v = mdesc_get_property(hp, pn, "hostid", NULL); in report_platform_properties()
535 v = mdesc_get_property(hp, pn, "serial#", NULL); in report_platform_properties()
538 v = mdesc_get_property(hp, pn, "stick-frequency", NULL); in report_platform_properties()
540 v = mdesc_get_property(hp, pn, "mac-address", NULL); in report_platform_properties()
543 v = mdesc_get_property(hp, pn, "watchdog-resolution", NULL); in report_platform_properties()
546 v = mdesc_get_property(hp, pn, "watchdog-max-timeout", NULL); in report_platform_properties()
549 v = mdesc_get_property(hp, pn, "max-cpus", NULL); in report_platform_properties()
571 mdesc_release(hp); in report_platform_properties()
574 static void fill_in_one_cache(cpuinfo_sparc *c, struct mdesc_handle *hp, u64 mp) in fill_in_one_cache() argument
576 const u64 *level = mdesc_get_property(hp, mp, "level", NULL); in fill_in_one_cache()
577 const u64 *size = mdesc_get_property(hp, mp, "size", NULL); in fill_in_one_cache()
578 const u64 *line_size = mdesc_get_property(hp, mp, "line-size", NULL); in fill_in_one_cache()
582 type = mdesc_get_property(hp, mp, "type", &type_len); in fill_in_one_cache()
607 mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_FWD) { in fill_in_one_cache()
608 u64 target = mdesc_arc_target(hp, a); in fill_in_one_cache()
609 const char *name = mdesc_node_name(hp, target); in fill_in_one_cache()
612 fill_in_one_cache(c, hp, target); in fill_in_one_cache()
617 static void find_back_node_value(struct mdesc_handle *hp, u64 node, in find_back_node_value() argument
628 mdesc_for_each_arc(arc, hp, node, MDESC_ARC_TYPE_BACK) { in find_back_node_value()
629 u64 n = mdesc_arc_target(hp, arc); in find_back_node_value()
630 const char *name = mdesc_node_name(hp, n); in find_back_node_value()
633 (*func)(hp, n, val); in find_back_node_value()
635 find_back_node_value(hp, n, srch_val, func, val, depth-1); in find_back_node_value()
639 static void __mark_core_id(struct mdesc_handle *hp, u64 node, in __mark_core_id() argument
642 const u64 *id = mdesc_get_property(hp, node, "id", NULL); in __mark_core_id()
648 static void __mark_sock_id(struct mdesc_handle *hp, u64 node, in __mark_sock_id() argument
651 const u64 *id = mdesc_get_property(hp, node, "id", NULL); in __mark_sock_id()
657 static void mark_core_ids(struct mdesc_handle *hp, u64 mp, in mark_core_ids() argument
660 find_back_node_value(hp, mp, "cpu", __mark_core_id, core_id, 10); in mark_core_ids()
663 static void mark_sock_ids(struct mdesc_handle *hp, u64 mp, in mark_sock_ids() argument
666 find_back_node_value(hp, mp, "cpu", __mark_sock_id, sock_id, 10); in mark_sock_ids()
669 static void set_core_ids(struct mdesc_handle *hp) in set_core_ids() argument
679 mdesc_for_each_node_by_name(hp, mp, "cache") { in set_core_ids()
684 level = mdesc_get_property(hp, mp, "level", NULL); in set_core_ids()
688 type = mdesc_get_property(hp, mp, "type", &len); in set_core_ids()
692 mark_core_ids(hp, mp, idx); in set_core_ids()
697 static int set_sock_ids_by_cache(struct mdesc_handle *hp, int level) in set_sock_ids_by_cache() argument
706 mdesc_for_each_node_by_name(hp, mp, "cache") { in set_sock_ids_by_cache()
709 cur_lvl = mdesc_get_property(hp, mp, "level", NULL); in set_sock_ids_by_cache()
713 mark_sock_ids(hp, mp, idx); in set_sock_ids_by_cache()
720 static void set_sock_ids_by_socket(struct mdesc_handle *hp, u64 mp) in set_sock_ids_by_socket() argument
724 mdesc_for_each_node_by_name(hp, mp, "socket") { in set_sock_ids_by_socket()
727 mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_FWD) { in set_sock_ids_by_socket()
728 u64 t = mdesc_arc_target(hp, a); in set_sock_ids_by_socket()
732 name = mdesc_node_name(hp, t); in set_sock_ids_by_socket()
736 id = mdesc_get_property(hp, t, "id", NULL); in set_sock_ids_by_socket()
744 static void set_sock_ids(struct mdesc_handle *hp) in set_sock_ids() argument
751 mp = mdesc_node_by_name(hp, MDESC_NODE_NULL, "sockets"); in set_sock_ids()
753 return set_sock_ids_by_socket(hp, mp); in set_sock_ids()
755 if (!set_sock_ids_by_cache(hp, 3)) in set_sock_ids()
756 set_sock_ids_by_cache(hp, 2); in set_sock_ids()
759 static void mark_proc_ids(struct mdesc_handle *hp, u64 mp, int proc_id) in mark_proc_ids() argument
763 mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_BACK) { in mark_proc_ids()
764 u64 t = mdesc_arc_target(hp, a); in mark_proc_ids()
768 name = mdesc_node_name(hp, t); in mark_proc_ids()
772 id = mdesc_get_property(hp, t, "id", NULL); in mark_proc_ids()
778 static void __set_proc_ids(struct mdesc_handle *hp, const char *exec_unit_name) in __set_proc_ids() argument
784 mdesc_for_each_node_by_name(hp, mp, exec_unit_name) { in __set_proc_ids()
788 type = mdesc_get_property(hp, mp, "type", &len); in __set_proc_ids()
793 mark_proc_ids(hp, mp, idx); in __set_proc_ids()
798 static void set_proc_ids(struct mdesc_handle *hp) in set_proc_ids() argument
800 __set_proc_ids(hp, "exec_unit"); in set_proc_ids()
801 __set_proc_ids(hp, "exec-unit"); in set_proc_ids()
826 static void get_mondo_data(struct mdesc_handle *hp, u64 mp, in get_mondo_data() argument
832 val = mdesc_get_property(hp, mp, "q-cpu-mondo-#bits", NULL); in get_mondo_data()
835 val = mdesc_get_property(hp, mp, "q-dev-mondo-#bits", NULL); in get_mondo_data()
838 val = mdesc_get_property(hp, mp, "q-resumable-#bits", NULL); in get_mondo_data()
841 val = mdesc_get_property(hp, mp, "q-nonresumable-#bits", NULL); in get_mondo_data()
855 struct mdesc_handle *hp = mdesc_grab(); in mdesc_iterate_over_cpus() local
859 mdesc_for_each_node_by_name(hp, mp, "cpu") { in mdesc_iterate_over_cpus()
860 const u64 *id = mdesc_get_property(hp, mp, "id", NULL); in mdesc_iterate_over_cpus()
874 ret = func(hp, mp, cpuid, arg); in mdesc_iterate_over_cpus()
879 mdesc_release(hp); in mdesc_iterate_over_cpus()
883 static void *record_one_cpu(struct mdesc_handle *hp, u64 mp, int cpuid, in record_one_cpu() argument
902 static void * __init check_one_pgsz(struct mdesc_handle *hp, u64 mp, int cpuid, void *arg) in check_one_pgsz() argument
904 const u64 *pgsz_prop = mdesc_get_property(hp, mp, "mmu-page-size-list", NULL); in check_one_pgsz()
926 static void *fill_in_one_cpu(struct mdesc_handle *hp, u64 mp, int cpuid, in fill_in_one_cpu() argument
929 const u64 *cfreq = mdesc_get_property(hp, mp, "clock-frequency", NULL); in fill_in_one_cpu()
948 get_mondo_data(hp, mp, tb); in fill_in_one_cpu()
950 mdesc_for_each_arc(a, hp, mp, MDESC_ARC_TYPE_FWD) { in fill_in_one_cpu()
951 u64 j, t = mdesc_arc_target(hp, a); in fill_in_one_cpu()
954 t_name = mdesc_node_name(hp, t); in fill_in_one_cpu()
956 fill_in_one_cache(c, hp, t); in fill_in_one_cpu()
960 mdesc_for_each_arc(j, hp, t, MDESC_ARC_TYPE_FWD) { in fill_in_one_cpu()
961 u64 n = mdesc_arc_target(hp, j); in fill_in_one_cpu()
964 n_name = mdesc_node_name(hp, n); in fill_in_one_cpu()
966 fill_in_one_cache(c, hp, n); in fill_in_one_cpu()
978 struct mdesc_handle *hp; in mdesc_fill_in_cpu_data() local
982 hp = mdesc_grab(); in mdesc_fill_in_cpu_data()
984 set_core_ids(hp); in mdesc_fill_in_cpu_data()
985 set_proc_ids(hp); in mdesc_fill_in_cpu_data()
986 set_sock_ids(hp); in mdesc_fill_in_cpu_data()
988 mdesc_release(hp); in mdesc_fill_in_cpu_data()
1000 struct mdesc_handle *hp = mdesc_grab(); in mdesc_open() local
1002 if (!hp) in mdesc_open()
1005 file->private_data = hp; in mdesc_open()
1013 struct mdesc_handle *hp = file->private_data; in mdesc_read() local
1017 if (*offp >= hp->handle_size) in mdesc_read()
1020 bytes_left = hp->handle_size - *offp; in mdesc_read()
1024 mdesc = (unsigned char *)&hp->mdesc; in mdesc_read()
1036 struct mdesc_handle *hp; in mdesc_llseek() local
1048 hp = file->private_data; in mdesc_llseek()
1049 if (offset > hp->handle_size) in mdesc_llseek()
1089 struct mdesc_handle *hp; in sun4v_mdesc_init() local
1096 hp = mdesc_alloc(len, &memblock_mdesc_ops); in sun4v_mdesc_init()
1097 if (hp == NULL) { in sun4v_mdesc_init()
1102 status = sun4v_mach_desc(__pa(&hp->mdesc), len, &real_len); in sun4v_mdesc_init()
1107 mdesc_free(hp); in sun4v_mdesc_init()
1111 cur_mdesc = hp; in sun4v_mdesc_init()