diff options
Diffstat (limited to 'include/linux/platform_data/mailbox-omap.h')
| -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 00000000000..676cd642bb3 --- /dev/null +++ b/include/linux/platform_data/mailbox-omap.h @@ -0,0 +1,53 @@ +/* + * 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 */ |