| /* |
| * 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 |
| * @info_cnt: number of mailbox devices for the platform |
| * @info: array of mailbox device attributes |
| */ |
| struct omap_mbox_pdata { |
| u32 intr_type; |
| u32 info_cnt; |
| struct omap_mbox_dev_info *info; |
| }; |
| |
| #endif /* _PLAT_MAILBOX_H */ |