diff options
| author | Andrew Turner <andrew@FreeBSD.org> | 2018-04-08 15:12:36 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2018-04-08 15:12:36 +0000 |
| commit | ae6874eb3f5b682bbab5ccfb41b06abac81c5999 (patch) | |
| tree | 4a6fac8fd02be86e9e69d8790cc6ec66ed504e75 /sys/dev/fdt | |
| parent | 74837c798c2f36e7538aee6d80284ef71a7a5ea1 (diff) | |
Notes
Diffstat (limited to 'sys/dev/fdt')
| -rw-r--r-- | sys/dev/fdt/fdt_common.c | 77 |
1 files changed, 2 insertions, 75 deletions
diff --git a/sys/dev/fdt/fdt_common.c b/sys/dev/fdt/fdt_common.c index 70bf744c3d77f..0ae5b2b31610d 100644 --- a/sys/dev/fdt/fdt_common.c +++ b/sys/dev/fdt/fdt_common.c @@ -71,8 +71,6 @@ vm_offset_t fdt_immr_size; struct fdt_ic_list fdt_ic_list_head = SLIST_HEAD_INITIALIZER(fdt_ic_list_head); -static int fdt_is_compatible(phandle_t, const char *); - static int fdt_get_range_by_busaddr(phandle_t node, u_long addr, u_long *base, u_long *size) @@ -205,77 +203,6 @@ fdt_get_range(phandle_t node, int range_id, u_long *base, u_long *size) } int -fdt_immr_addr(vm_offset_t immr_va) -{ - phandle_t node; - u_long base, size; - int r; - - /* - * Try to access the SOC node directly i.e. through /aliases/. - */ - if ((node = OF_finddevice("soc")) != -1) - if (fdt_is_compatible(node, "simple-bus")) - goto moveon; - /* - * Find the node the long way. - */ - if ((node = OF_finddevice("/")) == -1) - return (ENXIO); - - if ((node = fdt_find_compatible(node, "simple-bus", 0)) == 0) - return (ENXIO); - -moveon: - if ((r = fdt_get_range(node, 0, &base, &size)) == 0) { - fdt_immr_pa = base; - fdt_immr_va = immr_va; - fdt_immr_size = size; - } - - return (r); -} - -/* - * This routine is an early-usage version of the ofw_bus_is_compatible() when - * the ofw_bus I/F is not available (like early console routines and similar). - * Note the buffer has to be on the stack since malloc() is usually not - * available in such cases either. - */ -static int -fdt_is_compatible(phandle_t node, const char *compatstr) -{ - char buf[FDT_COMPAT_LEN]; - char *compat; - int len, onelen, l, rv; - - if ((len = OF_getproplen(node, "compatible")) <= 0) - return (0); - - compat = (char *)&buf; - bzero(compat, FDT_COMPAT_LEN); - - if (OF_getprop(node, "compatible", compat, FDT_COMPAT_LEN) < 0) - return (0); - - onelen = strlen(compatstr); - rv = 0; - while (len > 0) { - if (strncasecmp(compat, compatstr, onelen) == 0) { - /* Found it. */ - rv = 1; - break; - } - /* Slide to the next sub-string. */ - l = strlen(compat) + 1; - compat += l; - len -= l; - } - - return (rv); -} - -int fdt_is_compatible_strict(phandle_t node, const char *compatible) { char compat[FDT_COMPAT_LEN]; @@ -303,7 +230,7 @@ fdt_find_compatible(phandle_t start, const char *compat, int strict) * matching 'compatible' property. */ for (child = OF_child(start); child != 0; child = OF_peer(child)) - if (fdt_is_compatible(child, compat)) { + if (ofw_bus_node_is_compatible(child, compat)) { if (strict) if (!fdt_is_compatible_strict(child, compat)) continue; @@ -322,7 +249,7 @@ fdt_depth_search_compatible(phandle_t start, const char *compat, int strict) * matching 'compatible' property. */ for (node = OF_child(start); node != 0; node = OF_peer(node)) { - if (fdt_is_compatible(node, compat) && + if (ofw_bus_node_is_compatible(node, compat) && (strict == 0 || fdt_is_compatible_strict(node, compat))) { return (node); } |
