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/*
* mailbox-omap.h
*
* Copyright (C) 2013 Texas Instruments, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* 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.
*/
#ifndef _PLAT_MAILBOX_H
#define _PLAT_MAILBOX_H
/* Interrupt register configuration types */
#define MBOX_INTR_CFG_TYPE1 (0)
#define MBOX_INTR_CFG_TYPE2 (1)
/**
* struct omap_mbox_dev_info - OMAP mailbox device attribute info
* @name: name of the mailbox device
* @tx_id: mailbox queue id used for transmitting messages
* @rx_id: mailbox queue id on which messages are received
* @irq_id: irq identifier number to use from the hwmod data
* @usr_id: mailbox user id for identifying the interrupt into
* the MPU interrupt controller.
*/
struct omap_mbox_dev_info {
const char *name;
u32 tx_id;
u32 rx_id;
u32 irq_id;
u32 usr_id;
};
/**
* struct omap_mbox_pdata - OMAP mailbox platform data
* @intr_type: type of interrupt configuration registers used
while programming mailbox queue interrupts
* @num_users: number of users (processor devices) that the mailbox
* h/w block can interrupt
* @num_fifos: number of h/w fifos within the mailbox h/w block
* @info_cnt: number of mailbox devices for the platform
* @info: array of mailbox device attributes
*/
struct omap_mbox_pdata {
u32 intr_type;
u32 num_users;
u32 num_fifos;
u32 info_cnt;
struct omap_mbox_dev_info *info;
};
#endif /* _PLAT_MAILBOX_H */