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authorDavid S. Miller <davem@davemloft.net>2008-12-05 21:16:48 -0500
committerDavid S. Miller <davem@davemloft.net>2008-12-05 21:16:48 -0500
commit23dc758e47aeb3cc2414c2ec69b7b3e95f447071 (patch)
tree70ba39d6f4ed24b67ef987b6fb528abcfbac28a7 /arch/sparc/kernel
parent6524036a1e5736a07466208362d83ddf31aae3ac (diff)
sparc: Move prom_build_devicetree() into prom_common.c
To make this work we provide a dummy nop implementation of of_fill_in_cpu_data() for sparc32. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/prom.h8
-rw-r--r--arch/sparc/kernel/prom_32.c20
-rw-r--r--arch/sparc/kernel/prom_64.c33
-rw-r--r--arch/sparc/kernel/prom_common.c32
4 files changed, 39 insertions, 54 deletions
diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h
index dea8b91b6960..0764b354b52c 100644
--- a/arch/sparc/kernel/prom.h
+++ b/arch/sparc/kernel/prom.h
@@ -24,11 +24,9 @@ static inline int is_root_node(const struct device_node *dp)
24} 24}
25 25
26extern char *build_path_component(struct device_node *dp); 26extern char *build_path_component(struct device_node *dp);
27extern void of_console_init(void);
28extern void of_fill_in_cpu_data(void);
27 29
28extern struct device_node * __init prom_create_node(phandle node, 30extern unsigned int prom_early_allocated;
29 struct device_node *parent);
30 31
31extern struct device_node * __init prom_build_tree(struct device_node *parent,
32 phandle node,
33 struct device_node ***nextp);
34#endif /* __PROM_H */ 32#endif /* __PROM_H */
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index 75eb40be5e8a..5ad2012ae104 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -27,8 +27,6 @@
27 27
28#include "prom.h" 28#include "prom.h"
29 29
30static unsigned int prom_early_allocated;
31
32void * __init prom_early_alloc(unsigned long size) 30void * __init prom_early_alloc(unsigned long size)
33{ 31{
34 void *ret; 32 void *ret;
@@ -179,7 +177,7 @@ EXPORT_SYMBOL(of_console_options);
179 177
180extern void restore_current(void); 178extern void restore_current(void);
181 179
182static void __init of_console_init(void) 180void __init of_console_init(void)
183{ 181{
184 char *msg = "OF stdout device is: %s\n"; 182 char *msg = "OF stdout device is: %s\n";
185 struct device_node *dp; 183 struct device_node *dp;
@@ -297,20 +295,6 @@ static void __init of_console_init(void)
297 printk(msg, of_console_path); 295 printk(msg, of_console_path);
298} 296}
299 297
300void __init prom_build_devicetree(void) 298void __init of_fill_in_cpu_data(void)
301{ 299{
302 struct device_node **nextp;
303
304 allnodes = prom_create_node(prom_root_node, NULL);
305 allnodes->path_component_name = "";
306 allnodes->full_name = "/";
307
308 nextp = &allnodes->allnext;
309 allnodes->child = prom_build_tree(allnodes,
310 prom_getchild(allnodes->node),
311 &nextp);
312 of_console_init();
313
314 printk("PROM: Built device tree with %u bytes of memory.\n",
315 prom_early_allocated);
316} 300}
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index 0279811d17bc..3afb838a6e61 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -32,8 +32,6 @@
32 32
33#include "prom.h" 33#include "prom.h"
34 34
35static unsigned int prom_early_allocated __initdata;
36
37void * __init prom_early_alloc(unsigned long size) 35void * __init prom_early_alloc(unsigned long size)
38{ 36{
39 unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES); 37 unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES);
@@ -401,11 +399,15 @@ struct device_node *of_find_node_by_cpuid(int cpuid)
401 return NULL; 399 return NULL;
402} 400}
403 401
404static void __init of_fill_in_cpu_data(void) 402void __init of_fill_in_cpu_data(void)
405{ 403{
406 struct device_node *dp; 404 struct device_node *dp;
407 const char *mid_prop = get_mid_prop(); 405 const char *mid_prop;
406
407 if (tlb_type == hypervisor)
408 return;
408 409
410 mid_prop = get_mid_prop();
409 ncpus_probed = 0; 411 ncpus_probed = 0;
410 for_each_node_by_type(dp, "cpu") { 412 for_each_node_by_type(dp, "cpu") {
411 int cpuid = of_getintprop_default(dp, mid_prop, -1); 413 int cpuid = of_getintprop_default(dp, mid_prop, -1);
@@ -533,7 +535,7 @@ EXPORT_SYMBOL(of_console_path);
533char *of_console_options; 535char *of_console_options;
534EXPORT_SYMBOL(of_console_options); 536EXPORT_SYMBOL(of_console_options);
535 537
536static void __init of_console_init(void) 538void __init of_console_init(void)
537{ 539{
538 char *msg = "OF stdout device is: %s\n"; 540 char *msg = "OF stdout device is: %s\n";
539 struct device_node *dp; 541 struct device_node *dp;
@@ -576,24 +578,3 @@ static void __init of_console_init(void)
576 578
577 printk(msg, of_console_path); 579 printk(msg, of_console_path);
578} 580}
579
580void __init prom_build_devicetree(void)
581{
582 struct device_node **nextp;
583
584 allnodes = prom_create_node(prom_root_node, NULL);
585 allnodes->path_component_name = "";
586 allnodes->full_name = "/";
587
588 nextp = &allnodes->allnext;
589 allnodes->child = prom_build_tree(allnodes,
590 prom_getchild(allnodes->node),
591 &nextp);
592 of_console_init();
593
594 printk("PROM: Built device tree with %u bytes of memory.\n",
595 prom_early_allocated);
596
597 if (tlb_type != hypervisor)
598 of_fill_in_cpu_data();
599}
diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c
index 3b5de2f3fcd1..95e8e5d1b0fb 100644
--- a/arch/sparc/kernel/prom_common.c
+++ b/arch/sparc/kernel/prom_common.c
@@ -216,8 +216,8 @@ static char * __init get_one_property(phandle node, const char *name)
216 return buf; 216 return buf;
217} 217}
218 218
219struct device_node * __init prom_create_node(phandle node, 219static struct device_node * __init prom_create_node(phandle node,
220 struct device_node *parent) 220 struct device_node *parent)
221{ 221{
222 struct device_node *dp; 222 struct device_node *dp;
223 223
@@ -261,9 +261,9 @@ static char * __init build_full_name(struct device_node *dp)
261 return n; 261 return n;
262} 262}
263 263
264struct device_node * __init prom_build_tree(struct device_node *parent, 264static struct device_node * __init prom_build_tree(struct device_node *parent,
265 phandle node, 265 phandle node,
266 struct device_node ***nextp) 266 struct device_node ***nextp)
267{ 267{
268 struct device_node *ret = NULL, *prev_sibling = NULL; 268 struct device_node *ret = NULL, *prev_sibling = NULL;
269 struct device_node *dp; 269 struct device_node *dp;
@@ -293,3 +293,25 @@ struct device_node * __init prom_build_tree(struct device_node *parent,
293 293
294 return ret; 294 return ret;
295} 295}
296
297unsigned int prom_early_allocated __initdata;
298
299void __init prom_build_devicetree(void)
300{
301 struct device_node **nextp;
302
303 allnodes = prom_create_node(prom_root_node, NULL);
304 allnodes->path_component_name = "";
305 allnodes->full_name = "/";
306
307 nextp = &allnodes->allnext;
308 allnodes->child = prom_build_tree(allnodes,
309 prom_getchild(allnodes->node),
310 &nextp);
311 of_console_init();
312
313 printk("PROM: Built device tree with %u bytes of memory.\n",
314 prom_early_allocated);
315
316 of_fill_in_cpu_data();
317}