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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* GXP mailbox registers.
*
* Copyright (C) 2021 Google LLC
*/
#ifndef __GXP_MAILBOX_REGS_H__
#define __GXP_MAILBOX_REGS_H__
/*
* Macros for separating out the command queue tail and response queue head in
* the `MBOX_DATA_CMD_TAIL_RESP_HEAD_OFFSET` register.
*/
#define CMD_TAIL_SHIFT 16
#define RESP_HEAD_SHIFT 0
#define CMD_TAIL_MASK (0xFFFF << CMD_TAIL_SHIFT)
#define RESP_HEAD_MASK (0xFFFF << RESP_HEAD_SHIFT)
/*
* Macros for separating out the command queue head and response queue tail in
* the `MBOX_DATA_CMD_HEAD_RESP_TAIL_OFFSET` register.
*/
#define CMD_HEAD_SHIFT 16
#define RESP_TAIL_SHIFT 0
#define CMD_HEAD_MASK (0xFFFF << CMD_HEAD_SHIFT)
#define RESP_TAIL_MASK (0xFFFF << RESP_TAIL_SHIFT)
#endif /* __GXP_MAILBOX_REGS_H__ */
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