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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2013-2021 Intel Corporation
4 */
5
6#ifndef _INTEL_PCODE_H_
7#define _INTEL_PCODE_H_
8
9#include <linux/types.h>
10
11struct drm_i915_private;
12
13int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox,
14 u32 *val, u32 *val1);
15int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox,
16 u32 val, int fast_timeout_us,
17 int slow_timeout_ms);
18#define sandybridge_pcode_write(i915, mbox, val) \
19 sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0)
20
21int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request,
22 u32 reply_mask, u32 reply, int timeout_base_ms);
23
24int intel_pcode_init(struct drm_i915_private *i915);
25
26#endif /* _INTEL_PCODE_H */