a5/mailbox.h

/*
 * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: MIT
 */

#ifndef __MAILBOX_H__
#define __MAILBOX_H__

#include "register.h"

#define MHU_MAX_SIZE (0x20 * 4) /*128 char*/

#define MHU_TASKID_SIZE 0x8
#define MHU_COPETE_SIZE 0x8
#define MHU_ULLCTL_SIZE 0x8
#define MHU_STS_SIZE 0x4
#define MHU_HEAD_SIZE 0x1c /*inclule status 0x4 task id 0x8, completion 0x8*/
#define MHU_RESEV_SIZE 0x4 /*inclule status 0x2 task id 0x8, completion 0x8*/
#define MHU_DATA_SIZE (MHU_MAX_SIZE - MHU_HEAD_SIZE - MHU_RESEV_SIZE)
#define MHU_DATA_OFFSET (MHU_HEAD_SIZE / 4) /*inclule status 0x4 task id 0x8, completion 0x8*/

#define IRQ_MAX 32
#define MBOX_AO_IRQ 249 //MBOX_IRQ1

#define MAILBOX_ARMREE2AO 0x3 /*mailbox1*/
#define MAILBOX_AO2ARMREE 0x2 /*mailbox1*/

#define MAILBOX_ARMTEE2AO 0x5 /*mailbox1*/
#define MAILBOX_AO2ARMTEE 0x4 /*mailbox1*/
#define MAILBOX_DSPA2AO 0xC /*mailbox1*/

#define MAILBOX_AOCPU_IRQ 249
#define MAILBOX_IRQ_MASK MAILBOX_IRQB_MASK
#define MAILBOX_IRQ_CLR MAILBOX_IRQB_CLR
#define MAILBOX_IRQ_STS MAILBOX_IRQB_STS

#define IRQ_REV_BIT(mbox) (1 << ((mbox)*2))
#define IRQ_SENDACK_BIT(mbox) (1 << ((mbox)*2 + 1))

#define IRQ_REV_NUM(mbox) ((mbox)*2)
#define IRQ_SENDACK_NUM(mbox) ((mbox)*2 + 1)

#define IRQ_MASK                                                                                   \
	(IRQ_REV_BIT(MAILBOX_ARMREE2AO) | IRQ_REV_BIT(MAILBOX_ARMTEE2AO) |                         \
	 IRQ_REV_BIT(MAILBOX_DSPA2AO))

#define MAILBOX_STAT(MBOX) (MAILBOX_STS_MBOX00 + 0x4 * (MBOX)) /*mailbox4 rev*/
#define MAILBOX_CLR(MBOX) (MAILBOX_CLR_MBOX00 + 0x4 * (MBOX)) /*mailbox4 rev*/
#define MAILBOX_SET(MBOX) (MAILBOX_SET_MBOX00 + 0x4 * (MBOX)) /*mailbox4 send*/

#define PAYLOAD_WRBASE MAILBOX_WR_MBOX00
#define PAYLOAD_RDBASE MAILBOX_RD_MBOX00

#define PAYLOAD_WR_BASE(MBOX) (PAYLOAD_WRBASE + (0x80 * (MBOX))) /*WR*/
#define PAYLOAD_RD_BASE(MBOX) (PAYLOAD_RDBASE + (0x80 * (MBOX))) /*RD*/

typedef void (*vHandlerFunc)(void *);

struct xHandlerTableEntry {
	void (*vHandler)(void *vArg);
	void *vArg;
	unsigned int xPriority;
};
#endif