Signed-off-by: Daniel Lezcano <daniel.lezc...@linaro.org>
---
clocks.c | 192 +++++++++++++++++++-------------------------------------------
tree.c | 11 ++++
tree.h | 2 +
3 files changed, 71 insertions(+), 134 deletions(-)
diff --git a/clocks.c b/clocks.c
index 5f494cd..d70d480 100644
--- a/clocks.c
+++ b/clocks.c
@@ -149,93 +149,81 @@ static inline int file_read_hex(const char *file, int
*value)
return file_read_from_format(file, value, "%x");
}
-static void dump_parent(struct clock_info *clk, int line, bool dump)
+static inline const char *clock_rate(int *rate)
{
- char *unit = "Hz";
- double drate;
- static char spaces[64];
- char str[256];
- static int maxline;
+ int r;
- if (maxline < line)
- maxline = line;
+ /* GHZ */
+ r = *rate >> 30;
+ if (r) {
+ *rate = r;
+ return "GHZ";
+ }
- if (clk && clk->parent)
- dump_parent(clk->parent, ++line, dump);
+ /* MHZ */
+ r = *rate >> 20;
+ if (r) {
+ *rate = r;
+ return "MHZ";
+ }
- drate = (double)clk->rate;
- if (drate > 1000 && drate < 1000000) {
- unit = "KHz";
- drate /= 1000;
- }
- if (drate > 1000000) {
- unit = "MHz";
- drate /= 1000000;
- }
- if (clk == clocks_info) {
- line++;
- strcpy(spaces, "");
- sprintf(str, "%s%s (flags:0x%x,usecount:%d,rate:%5.2f %s)\n",
- spaces, clk->name, clk->flags, clk->usecount, drate,
- unit);
- } else {
- if (!(clk->parent == clocks_info))
- strcat(spaces, " ");
- sprintf(str, "%s`- %s (flags:0x%x,usecount:%d,rate:%5.2f %s)\n",
- spaces, clk->name, clk->flags, clk->usecount, drate,
- unit);
- }
- if (dump)
- //printf("line=%d:m%d:l%d %s", maxline - line + 2, maxline,
line, str);
- printf("%s", str);
- else
- print_one_clock(maxline - line + 2, str, 1, 0);
+ /* KHZ */
+ r = *rate >> 10;
+ if (r) {
+ *rate = r;
+ return "KHZ";
+ }
+
+ return "";
}
-static struct clock_info *find_clock(struct clock_info *clk, char *clkarg)
+static int dump_clock_cb(struct tree *t, void *data)
{
- int i;
- struct clock_info *ret = clk;
-
- if (!strcmp(clk->name, clkarg))
- return ret;
+ struct clock_info *clk = t->private;
+ struct clock_info *pclk;
+ const char *unit;
+ int ret = 0;
+ int rate = clk->rate;
- if (clk->children) {
- for (i = 0; i < clk->num_children; i++) {
- if (!strcmp(clk->children[i]->name, clkarg))
- return clk->children[i];
- }
- for (i = 0; i < clk->num_children; i++) {
- ret = find_clock(clk->children[i], clkarg);
- if (ret)
- return ret;
- }
+ if (!t->parent) {
+ printf("/\n");
+ clk->prefix = "";
+ return 0;
}
- return NULL;
+ pclk = t->parent->private;
+
+ if (!clk->prefix)
+ ret = asprintf(&clk->prefix, "%s%s%s", pclk->prefix,
+ t->depth > 1 ? " ": "", t->next ? "|" : " ");
+ if (ret < 0)
+ return -1;
+
+ unit = clock_rate(&rate);
+
+ printf("%s%s-- %s (flags:0x%x, usecount:%d, rate: %d %s)\n",
+ clk->prefix, !t->next ? "`" : "", t->name, clk->flags,
+ clk->usecount, rate, unit);
+
+ return 0;
}
-static void dump_all_parents(char *clkarg, bool dump)
+int dump_clock_info(void)
{
- struct clock_info *clk;
- char spaces[1024];
-
- strcpy(spaces, "");
+ return tree_for_each(clock_tree, dump_clock_cb, NULL);
+}
- clk = find_clock(clocks_info, clkarg);
+static int dump_all_parents(char *clkarg, bool dump)
+{
+ struct tree *tree;
- if (!clk)
+ tree = tree_find(clock_tree, clkarg);
+ if (!tree) {
printf("Clock NOT found!\n");
- else {
- /* while(clk && clk != clocks_info) { */
- /* printf("%s\n", clk->name); */
- /* strcat(spaces, " "); */
- /* clk = clk->parent; */
- /* printf("%s <-- ", spaces); */
- /* } */
- /* printf(" /\n"); */
- dump_parent(clk, 1, dump);
+ return -1;
}
+
+ return tree_for_each_parent(tree, dump_clock_cb, NULL);
}
void find_parents_for_clock(char *clkname, int complete)
@@ -587,70 +575,6 @@ void read_and_dump_clock_info_one(char *clk, bool dump)
printf("\n\n");
}
-static inline const char *clock_rate(int *rate)
-{
- int r;
-
- /* GHZ */
- r = *rate >> 30;
- if (r) {
- *rate = r;
- return "GHZ";
- }
-
- /* MHZ */
- r = *rate >> 20;
- if (r) {
- *rate = r;
- return "MHZ";
- }
-
- /* KHZ */
- r = *rate >> 10;
- if (r) {
- *rate = r;
- return "KHZ";
- }
-
- return "";
-}
-
-static int dump_clock_cb(struct tree *t, void *data)
-{
- struct clock_info *clk = t->private;
- struct clock_info *pclk;
- const char *unit;
- int ret = 0;
- int rate = clk->rate;
-
- if (!t->parent) {
- printf("/\n");
- clk->prefix = "";
- return 0;
- }
-
- pclk = t->parent->private;
-
- if (!clk->prefix)
- ret = asprintf(&clk->prefix, "%s%s%s", pclk->prefix,
- t->depth > 1 ? " ": "", t->next ? "|" : " ");
- if (ret < 0)
- return -1;
-
- unit = clock_rate(&rate);
-
- printf("%s%s-- %s (flags:0x%x, usecount:%d, rate: %d %s)\n",
- clk->prefix, !t->next ? "`" : "", t->name, clk->flags,
- clk->usecount, rate, unit);
-
- return 0;
-}
-
-int dump_clock_info(void)
-{
- return tree_for_each(clock_tree, dump_clock_cb, NULL);
-}
-
void read_and_dump_clock_info(int verbose)
{
(void)verbose;
diff --git a/tree.c b/tree.c
index 7466e31..0a9c119 100644
--- a/tree.c
+++ b/tree.c
@@ -224,6 +224,17 @@ int tree_for_each(struct tree *tree, tree_cb_t cb, void
*data)
return tree_for_each(tree->next, cb, data);
}
+int tree_for_each_parent(struct tree *tree, tree_cb_t cb, void *data)
+{
+ if (!tree)
+ return 0;
+
+ if (tree_for_each_parent(tree->parent, cb, data))
+ return -1;
+
+ return cb(tree, data);
+}
+
struct tree *tree_find(struct tree *tree, const char *name)
{
struct tree *t;
diff --git a/tree.h b/tree.h
index 7be3fc4..176dd23 100644
--- a/tree.h
+++ b/tree.h
@@ -45,3 +45,5 @@ extern struct tree *tree_load(const char *path, tree_filter_t
filter);
extern struct tree *tree_find(struct tree *tree, const char *name);
extern int tree_for_each(struct tree *tree, tree_cb_t cb, void *data);
+
+extern int tree_for_each_parent(struct tree *tree, tree_cb_t cb, void *data);
--
1.7.1
_______________________________________________
linaro-dev mailing list
linaro-dev@lists.linaro.org
http://lists.linaro.org/mailman/listinfo/linaro-dev
