diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/mailbox-omap.h | 53 |
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 new file mode 100644 index 000000000000..676cd642bb3f --- /dev/null +++ b/include/linux/platform_data/mailbox-omap.h | |||
| @@ -0,0 +1,53 @@ | |||
| 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 | */ | ||
| 32 | struct 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 | */ | ||
| 47 | struct 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 */ | ||
