From: Wook Song <wook16.song@samsung.com>
Date: Tue, 14 Feb 2017 02:10:37 +0000 (+0900)
Subject: pass: hal: Add helper functions for the min/max number of online CPUs
X-Git-Tag: submit/tizen/20170328.004502~27
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2ac34b2e116dab2d77c423a1bac584739d453524;p=platform%2Fcore%2Fsystem%2Fpass.git

pass: hal: Add helper functions for the min/max number of online CPUs

This patch adds new helper functions to handle the minimum and maximum
number of the online CPUs.

Change-Id: I209378b5366743ee45877a40f797a804e94fd4ff
Signed-off-by: Wook Song <wook16.song@samsung.com>
---

diff --git a/src/pass/pass-hal.c b/src/pass/pass-hal.c
index bd7438a..18629cf 100644
--- a/src/pass/pass-hal.c
+++ b/src/pass/pass-hal.c
@@ -330,6 +330,94 @@ int pass_set_online_state(struct pass_resource *res, int cpu, int on)
 	return hotplug->set_online_state(res_name, cpu, on);
 }
 
+int pass_get_online_min_num(struct pass_resource *res)
+{
+	struct pass_resource_hotplug_ops *hotplug;
+	char *res_name;
+	int id;
+
+	if (!res)
+		return -EINVAL;
+
+	res_name = res->cdata.res_name;
+	id = res->cdata.res_type;
+
+	hotplug = get_hotplug(res, id);
+	if (!hotplug)
+		return -EINVAL;
+
+	if ((!hotplug->get_online_min_num) || (!res_name))
+		return -EINVAL;
+
+	return hotplug->get_online_min_num(res_name);
+}
+
+int pass_set_online_min_num(struct pass_resource *res, int num)
+{
+	struct pass_resource_hotplug_ops *hotplug;
+	char *res_name;
+	int id;
+
+	if ((!res) || (num < 0))
+		return -EINVAL;
+
+	res_name = res->cdata.res_name;
+	id = res->cdata.res_type;
+
+	hotplug = get_hotplug(res, id);
+	if (!hotplug)
+		return -EINVAL;
+
+	if ((!hotplug->set_online_min_num) || (!res_name))
+		return -EINVAL;
+
+	return hotplug->set_online_min_num(res_name, num);
+}
+
+int pass_get_online_max_num(struct pass_resource *res)
+{
+	struct pass_resource_hotplug_ops *hotplug;
+	char *res_name;
+	int id;
+
+	if (!res)
+		return -EINVAL;
+
+	res_name = res->cdata.res_name;
+	id = res->cdata.res_type;
+
+	hotplug = get_hotplug(res, id);
+	if (!hotplug)
+		return -EINVAL;
+
+	if ((!hotplug->get_online_max_num) || (!res_name))
+		return -EINVAL;
+
+	return hotplug->get_online_max_num(res_name);
+}
+
+int pass_set_online_max_num(struct pass_resource *res, int num)
+{
+	struct pass_resource_hotplug_ops *hotplug;
+	char *res_name;
+	int id;
+
+	if ((!res) || (num < 0))
+		return -EINVAL;
+
+	res_name = res->cdata.res_name;
+	id = res->cdata.res_type;
+
+	hotplug = get_hotplug(res, id);
+	if (!hotplug)
+		return -EINVAL;
+
+	if ((!hotplug->set_online_max_num) || (!res_name))
+		return -EINVAL;
+
+	return hotplug->set_online_max_num(res_name, num);
+}
+
 /* Get the temperature and thermal policy for Thermal resource. */
 int pass_get_temp(struct pass_resource *res)
 {
diff --git a/src/pass/pass-hal.h b/src/pass/pass-hal.h
index 3c45ff5..77f5326 100644
--- a/src/pass/pass-hal.h
+++ b/src/pass/pass-hal.h
@@ -44,6 +44,12 @@ int pass_set_up_threshold(struct pass_resource *res, int up_threshold);
 /* Get and set online state of cpu. */
 int pass_get_online_state(struct pass_resource *res, int cpu);
 int pass_set_online_state(struct pass_resource *res, int cpu, int on);
+/* Get and set the minimum number of online CPUs */
+int pass_get_online_min_num(struct pass_resource *res);
+int pass_set_online_min_num(struct pass_resource *res, int num);
+/* Get and set the maximum number of online CPUs */
+int pass_get_online_max_num(struct pass_resource *res);
+int pass_set_online_max_num(struct pass_resource *res, int num);
 
 /* Get the temperature and policy of thermal unit on specific h/w. */
 int pass_get_temp(struct pass_resource *res);