| /* SPDX-License-Identifier: MIT */ | |
| /* | |
| * Copyright © 2013-2021 Intel Corporation | |
| */ | |
| #ifndef _INTEL_PCODE_H_ | |
| #define _INTEL_PCODE_H_ | |
| #include <linux/types.h> | |
| struct drm_i915_private; | |
| int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, | |
| u32 *val, u32 *val1); | |
| int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, | |
| u32 val, int fast_timeout_us, | |
| int slow_timeout_ms); | |
| #define sandybridge_pcode_write(i915, mbox, val) \ | |
| sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) | |
| int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, | |
| u32 reply_mask, u32 reply, int timeout_base_ms); | |
| int intel_pcode_init(struct drm_i915_private *i915); | |
| #endif /* _INTEL_PCODE_H */ |