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