60 lines
1.9 KiB
C
Executable File
60 lines
1.9 KiB
C
Executable File
/*
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* Copyright (C) 2014 Samsung Electronics Co.Ltd
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* http://www.samsung.com
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*
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* MCU IPC driver
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef MCU_IPC_H
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#define MCU_IPC_H
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#define MCU_IPC_INT0 (0)
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#define MCU_IPC_INT1 (1)
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#define MCU_IPC_INT2 (2)
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#define MCU_IPC_INT3 (3)
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#define MCU_IPC_INT4 (4)
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#define MCU_IPC_INT5 (5)
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#define MCU_IPC_INT6 (6)
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#define MCU_IPC_INT7 (7)
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#define MCU_IPC_INT8 (8)
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#define MCU_IPC_INT9 (9)
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#define MCU_IPC_INT10 (10)
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#define MCU_IPC_INT11 (11)
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#define MCU_IPC_INT12 (12)
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#define MCU_IPC_INT13 (13)
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#define MCU_IPC_INT14 (14)
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#define MCU_IPC_INT15 (15)
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/* FIXME: will be removed */
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/* Shared register with 64 * 32 words */
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#define MAX_MBOX_NUM 64
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enum mcu_ipc_region {
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MCU_CP,
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MCU_GNSS,
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MCU_MAX,
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};
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int mbox_request_irq(enum mcu_ipc_region id, u32 int_num,
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void (*handler)(void *), void *data);
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int mbox_enable_irq(enum mcu_ipc_region id, u32 int_num);
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int mbox_check_irq(enum mcu_ipc_region id, u32 int_num);
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int mbox_disable_irq(enum mcu_ipc_region id, u32 int_num);
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int mcu_ipc_unregister_handler(enum mcu_ipc_region id, u32 int_num,
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void (*handler)(void *));
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void mbox_set_interrupt(enum mcu_ipc_region id, u32 int_num);
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void mcu_ipc_send_command(enum mcu_ipc_region id, u32 int_num, u16 cmd);
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u32 mbox_get_value(enum mcu_ipc_region id, u32 mbx_num);
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void mbox_set_value(enum mcu_ipc_region id, u32 mbx_num, u32 msg);
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void mbox_update_value(enum mcu_ipc_region id, u32 mbx_num,
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u32 msg, u32 mask, u32 pos);
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u32 mbox_extract_value(enum mcu_ipc_region id, u32 mbx_num, u32 mask, u32 pos);
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void mbox_sw_reset(enum mcu_ipc_region id);
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void mcu_ipc_clear_all_interrupt(enum mcu_ipc_region id);
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#endif
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