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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/linux/platform_data/mailbox-omap.h
4 * Copyright (C) 2013 Texas Instruments, Inc.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
16 #ifndef _PLAT_MAILBOX_H
17 #define _PLAT_MAILBOX_H
19 /* Interrupt register configuration types */
20 #define MBOX_INTR_CFG_TYPE1 (0)
21 #define MBOX_INTR_CFG_TYPE2 (1)
24 * struct omap_mbox_dev_info - OMAP mailbox device attribute info
25 * @name: name of the mailbox device
26 * @tx_id: mailbox queue id used for transmitting messages
27 * @rx_id: mailbox queue id on which messages are received
28 * @irq_id: irq identifier number to use from the hwmod data
29 * @usr_id: mailbox user id for identifying the interrupt into
30 * the MPU interrupt controller.
32 struct omap_mbox_dev_info
{
41 * struct omap_mbox_pdata - OMAP mailbox platform data
42 * @intr_type: type of interrupt configuration registers used
43 while programming mailbox queue interrupts
44 * @num_users: number of users (processor devices) that the mailbox
45 * h/w block can interrupt
46 * @num_fifos: number of h/w fifos within the mailbox h/w block
47 * @info_cnt: number of mailbox devices for the platform
48 * @info: array of mailbox device attributes
50 struct omap_mbox_pdata
{
55 struct omap_mbox_dev_info
*info
;
58 #endif /* _PLAT_MAILBOX_H */