char *os;
static int display_character, set_indicator;
static int display_width, display_lines, form_feed;
- const static int *row_width;
+ static const int *row_width;
static DEFINE_SPINLOCK(progress_lock);
static int current_line;
static int pending_newline = 0; /* did last write end with unprinted newline? */
if (display_width == 0) {
display_width = 0x10;
- if ((root = find_path_device("/rtas"))) {
- if ((p = get_property(root,
+ if ((root = of_find_node_by_path("/rtas"))) {
+ if ((p = of_get_property(root,
"ibm,display-line-length", NULL)))
display_width = *p;
- if ((p = get_property(root,
+ if ((p = of_get_property(root,
"ibm,form-feed", NULL)))
form_feed = *p;
- if ((p = get_property(root,
+ if ((p = of_get_property(root,
"ibm,display-number-of-lines", NULL)))
display_lines = *p;
- row_width = get_property(root,
+ row_width = of_get_property(root,
"ibm,display-truncation-length", NULL);
+ of_node_put(root);
}
display_character = rtas_token("display-character");
set_indicator = rtas_token("set-indicator");
const int *tokp;
if (rtas.dev == NULL)
return RTAS_UNKNOWN_SERVICE;
- tokp = get_property(rtas.dev, service, NULL);
+ tokp = of_get_property(rtas.dev, service, NULL);
return tokp ? *tokp : RTAS_UNKNOWN_SERVICE;
}
EXPORT_SYMBOL(rtas_token);
+int rtas_service_present(const char *service)
+{
+ return rtas_token(service) != RTAS_UNKNOWN_SERVICE;
+}
+EXPORT_SYMBOL(rtas_service_present);
+
#ifdef CONFIG_RTAS_ERROR_LOGGING
/*
* Return the firmware-specified size of the error log buffer
return 0;
}
-#ifdef CONFIG_HOTPLUG_CPU
-/* This version can't take the spinlock, because it never returns */
-static struct rtas_args rtas_stop_self_args = {
- /* The token is initialized for real in setup_system() */
- .token = RTAS_UNKNOWN_SERVICE,
- .nargs = 0,
- .nret = 1,
- .rets = &rtas_stop_self_args.args[0],
-};
-
-void rtas_stop_self(void)
-{
- struct rtas_args *rtas_args = &rtas_stop_self_args;
-
- local_irq_disable();
-
- BUG_ON(rtas_args->token == RTAS_UNKNOWN_SERVICE);
-
- printk("cpu %u (hwid %u) Ready to die...\n",
- smp_processor_id(), hard_smp_processor_id());
- enter_rtas(__pa(rtas_args));
-
- panic("Alas, I survived.\n");
-}
-#endif
-
/*
* Call early during boot, before mem init or bootmem, to retrieve the RTAS
* informations from the device-tree and allocate the RMO buffer for userland
if (rtas.dev) {
const u32 *basep, *entryp, *sizep;
- basep = get_property(rtas.dev, "linux,rtas-base", NULL);
- sizep = get_property(rtas.dev, "rtas-size", NULL);
+ basep = of_get_property(rtas.dev, "linux,rtas-base", NULL);
+ sizep = of_get_property(rtas.dev, "rtas-size", NULL);
if (basep != NULL && sizep != NULL) {
rtas.base = *basep;
rtas.size = *sizep;
- entryp = get_property(rtas.dev,
+ entryp = of_get_property(rtas.dev,
"linux,rtas-entry", NULL);
if (entryp == NULL) /* Ugh */
rtas.entry = rtas.base;
#endif
rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
-#ifdef CONFIG_HOTPLUG_CPU
- rtas_stop_self_args.token = rtas_token("stop-self");
-#endif /* CONFIG_HOTPLUG_CPU */
#ifdef CONFIG_RTAS_ERROR_LOGGING
rtas_last_error_token = rtas_token("rtas-last-error");
#endif