| /* 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 */ |
