mirror of https://github.com/OpenIPC/firmware.git
47 lines
1.8 KiB
Diff
47 lines
1.8 KiB
Diff
diff -drupN a/include/linux/memory-state-time.h b/include/linux/memory-state-time.h
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--- a/include/linux/memory-state-time.h 1970-01-01 03:00:00.000000000 +0300
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+++ b/include/linux/memory-state-time.h 2022-06-12 05:28:14.000000000 +0300
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@@ -0,0 +1,42 @@
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+/* include/linux/memory-state-time.h
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+ *
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+ * Copyright (C) 2016 Google, Inc.
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+ *
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+ * This software is licensed under the terms of the GNU General Public
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+ * License version 2, as published by the Free Software Foundation, and
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+ * may be copied, distributed, and modified under those terms.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ */
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+
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+#include <linux/workqueue.h>
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+
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+#define UPDATE_MEMORY_STATE(BLOCK, VALUE) BLOCK->update_call(BLOCK, VALUE)
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+
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+struct memory_state_update_block;
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+
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+typedef void (*memory_state_update_fn_t)(struct memory_state_update_block *ub,
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+ int value);
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+
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+/* This struct is populated when you pass it to a memory_state_register*
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+ * function. The update_call function is used for an update and defined in the
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+ * typedef memory_state_update_fn_t
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+ */
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+struct memory_state_update_block {
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+ memory_state_update_fn_t update_call;
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+ int id;
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+};
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+
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+/* Register a frequency struct memory_state_update_block to provide updates to
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+ * memory_state_time about frequency changes using its update_call function.
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+ */
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+struct memory_state_update_block *memory_state_register_frequency_source(void);
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+
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+/* Register a bandwidth struct memory_state_update_block to provide updates to
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+ * memory_state_time about bandwidth changes using its update_call function.
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+ */
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+struct memory_state_update_block *memory_state_register_bandwidth_source(void);
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