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authorGeorgi Djakov <georgi.djakov@linaro.org>2019-11-28 17:18:16 +0300
committerGeorgi Djakov <georgi.djakov@linaro.org>2019-12-16 10:25:23 +0300
commitdd018a9cf9108f9c7d924f6fe09aed745e78a67e (patch)
tree4ab447fb21f0d17537b8935dc6f2df9012fef376 /drivers/interconnect
parentad3703ac24e7d6d2c5ca2ce7abeb1fd0b0afc01e (diff)
downloadlinux-dd018a9cf9108f9c7d924f6fe09aed745e78a67e.tar.xz
interconnect: Move internal structs into a separate file
Move the interconnect framework internal structs into a separate file, so that it can be included and used by ftrace code. This will allow us to expose some more useful information in the traces. Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Diffstat (limited to 'drivers/interconnect')
-rw-r--r--drivers/interconnect/core.c30
-rw-r--r--drivers/interconnect/internal.h40
2 files changed, 42 insertions, 28 deletions
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index 1b811423020a..f30a326dc7ce 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -19,39 +19,13 @@
#include <linux/of.h>
#include <linux/overflow.h>
+#include "internal.h"
+
static DEFINE_IDR(icc_idr);
static LIST_HEAD(icc_providers);
static DEFINE_MUTEX(icc_lock);
static struct dentry *icc_debugfs_dir;
-/**
- * struct icc_req - constraints that are attached to each node
- * @req_node: entry in list of requests for the particular @node
- * @node: the interconnect node to which this constraint applies
- * @dev: reference to the device that sets the constraints
- * @tag: path tag (optional)
- * @avg_bw: an integer describing the average bandwidth in kBps
- * @peak_bw: an integer describing the peak bandwidth in kBps
- */
-struct icc_req {
- struct hlist_node req_node;
- struct icc_node *node;
- struct device *dev;
- u32 tag;
- u32 avg_bw;
- u32 peak_bw;
-};
-
-/**
- * struct icc_path - interconnect path structure
- * @num_nodes: number of hops (nodes)
- * @reqs: array of the requests applicable to this path of nodes
- */
-struct icc_path {
- size_t num_nodes;
- struct icc_req reqs[];
-};
-
static void icc_summary_show_one(struct seq_file *s, struct icc_node *n)
{
if (!n)
diff --git a/drivers/interconnect/internal.h b/drivers/interconnect/internal.h
new file mode 100644
index 000000000000..5853e8faf223
--- /dev/null
+++ b/drivers/interconnect/internal.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Interconnect framework internal structs
+ *
+ * Copyright (c) 2019, Linaro Ltd.
+ * Author: Georgi Djakov <georgi.djakov@linaro.org>
+ */
+
+#ifndef __DRIVERS_INTERCONNECT_INTERNAL_H
+#define __DRIVERS_INTERCONNECT_INTERNAL_H
+
+/**
+ * struct icc_req - constraints that are attached to each node
+ * @req_node: entry in list of requests for the particular @node
+ * @node: the interconnect node to which this constraint applies
+ * @dev: reference to the device that sets the constraints
+ * @tag: path tag (optional)
+ * @avg_bw: an integer describing the average bandwidth in kBps
+ * @peak_bw: an integer describing the peak bandwidth in kBps
+ */
+struct icc_req {
+ struct hlist_node req_node;
+ struct icc_node *node;
+ struct device *dev;
+ u32 tag;
+ u32 avg_bw;
+ u32 peak_bw;
+};
+
+/**
+ * struct icc_path - interconnect path structure
+ * @num_nodes: number of hops (nodes)
+ * @reqs: array of the requests applicable to this path of nodes
+ */
+struct icc_path {
+ size_t num_nodes;
+ struct icc_req reqs[];
+};
+
+#endif