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/*
* arch/arm/mach-sunxi/arisc/include/arisc_messages.h
*
* Copyright (c) 2012 Allwinner.
* 2012-10-01 Written by superm (superm@allwinnertech.com).
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __ARISC_MESSAGES_H__
#define __ARISC_MESSAGES_H__
#include <arisc.h>
/* message states */
#define ARISC_MESSAGE_FREED (0x0) /* freed state */
#define ARISC_MESSAGE_ALLOCATED (0x1) /* allocated state */
#define ARISC_MESSAGE_INITIALIZED (0x2) /* initialized state */
#define ARISC_MESSAGE_RECEIVED (0x3) /* received state */
#define ARISC_MESSAGE_PROCESSING (0x4) /* processing state */
#define ARISC_MESSAGE_PROCESSED (0x5) /* processed state */
#define ARISC_MESSAGE_FEEDBACKED (0x6) /* feedback state */
/* call back struct */
typedef struct arisc_msg_cb
{
arisc_cb_t handler;
void *arg;
} arisc_msg_cb_t;
#ifdef CONFIG_ARCH_SUN50IW1P1
/*
* the structure of message frame,
* this structure will transfer between arisc and ac327.
* sizeof(struct message) : 128Byte.
*/
typedef struct arisc_message
{
volatile unsigned char state; /* identify the used status of message frame */
volatile unsigned char attr; /* message attribute : SYN OR ASYN */
volatile unsigned char type; /* message type : DVFS_REQ */
volatile unsigned char result; /* message process result */
volatile unsigned char reserved[4]; /* reserved for 8byte align */
volatile struct arisc_message *next; /* pointer of next message frame */
volatile struct arisc_msg_cb cb; /* the callback function and arg of message */
volatile void *private; /* message private data */
volatile unsigned int paras[22]; /* the parameters of message */
} arisc_message_t;
#else
/*
* the structure of message frame,
* this structure will transfer between arisc and ac327.
* sizeof(struct message) : 64Byte.
*/
typedef struct arisc_message
{
volatile unsigned char state; /* identify the used status of message frame */
volatile unsigned char attr; /* message attribute : SYN OR ASYN */
volatile unsigned char type; /* message type : DVFS_REQ */
volatile unsigned char result; /* message process result */
volatile struct arisc_message *next; /* pointer of next message frame */
volatile struct arisc_msg_cb cb; /* the callback function and arg of message */
volatile void *private; /* message private data */
volatile unsigned int paras[11]; /* the parameters of message */
} arisc_message_t;
#endif
#endif /* __ARISC_MESSAGES_H */
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