31 lines
937 B
C
31 lines
937 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2013-2021 Intel Corporation
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*/
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#ifndef _INTEL_PCODE_H_
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#define _INTEL_PCODE_H_
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#include <linux/types.h>
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struct intel_uncore;
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int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1);
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int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val,
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int fast_timeout_us, int slow_timeout_ms);
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#define snb_pcode_write(uncore, mbox, val) \
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snb_pcode_write_timeout(uncore, mbox, val, 500, 0)
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int skl_pcode_request(struct intel_uncore *uncore, u32 mbox, u32 request,
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u32 reply_mask, u32 reply, int timeout_base_ms);
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int intel_pcode_init(struct intel_uncore *uncore);
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/*
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* Helpers for dGfx PCODE mailbox command formatting
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*/
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int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 *val);
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int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val);
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#endif /* _INTEL_PCODE_H */
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