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-rw-r--r--include/linux/platform_data/mailbox-omap.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/include/linux/platform_data/mailbox-omap.h b/include/linux/platform_data/mailbox-omap.h
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+++ b/include/linux/platform_data/mailbox-omap.h
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1/*
2 * mailbox-omap.h
3 *
4 * Copyright (C) 2013 Texas Instruments, Inc.
5 *
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.
9 *
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.
14 */
15
16#ifndef _PLAT_MAILBOX_H
17#define _PLAT_MAILBOX_H
18
19/* Interrupt register configuration types */
20#define MBOX_INTR_CFG_TYPE1 (0)
21#define MBOX_INTR_CFG_TYPE2 (1)
22
23/**
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.
31 */
32struct omap_mbox_dev_info {
33 const char *name;
34 u32 tx_id;
35 u32 rx_id;
36 u32 irq_id;
37 u32 usr_id;
38};
39
40/**
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 * @info_cnt: number of mailbox devices for the platform
45 * @info: array of mailbox device attributes
46 */
47struct omap_mbox_pdata {
48 u32 intr_type;
49 u32 info_cnt;
50 struct omap_mbox_dev_info *info;
51};
52
53#endif /* _PLAT_MAILBOX_H */