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77 lines
2.1 KiB
77 lines
2.1 KiB
/* |
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* Copyright (C) 2007 Google, Inc. |
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* Author: Iliyan Malchev <ibm@android.com> |
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* |
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* This software is licensed under the terms of the GNU General Public |
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* License version 2, as published by the Free Software Foundation, and |
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* may be copied, distributed, and modified under those terms. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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*/ |
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#ifndef _LINUX_MSM_ADSP_H |
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#define _LINUX_MSM_ADSP_H |
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#include <linux/types.h> |
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#include <linux/ioctl.h> |
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#define ADSP_IOCTL_MAGIC 'q' |
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/* ADSP_IOCTL_WRITE_COMMAND */ |
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struct adsp_command_t { |
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uint16_t queue; |
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uint32_t len; /* bytes */ |
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uint8_t *data; |
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}; |
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/* ADSP_IOCTL_GET_EVENT */ |
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struct adsp_event_t { |
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uint16_t type; /* 1 == event (RPC), 0 == message (adsp) */ |
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uint32_t timeout_ms; /* -1 for infinite, 0 for immediate return */ |
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uint16_t msg_id; |
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uint16_t flags; /* 1 == 16--bit event, 0 == 32-bit event */ |
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uint32_t len; /* size in, number of bytes out */ |
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uint8_t *data; |
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}; |
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#define ADSP_IOCTL_ENABLE \ |
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_IOR(ADSP_IOCTL_MAGIC, 1, unsigned) |
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#define ADSP_IOCTL_DISABLE \ |
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_IOR(ADSP_IOCTL_MAGIC, 2, unsigned) |
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#define ADSP_IOCTL_DISABLE_ACK \ |
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_IOR(ADSP_IOCTL_MAGIC, 3, unsigned) |
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#define ADSP_IOCTL_WRITE_COMMAND \ |
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_IOR(ADSP_IOCTL_MAGIC, 4, struct adsp_command_t *) |
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#define ADSP_IOCTL_GET_EVENT \ |
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_IOWR(ADSP_IOCTL_MAGIC, 5, struct adsp_event_data_t *) |
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#define ADSP_IOCTL_SET_CLKRATE \ |
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_IOR(ADSP_IOCTL_MAGIC, 6, unsigned) |
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#define ADSP_IOCTL_DISABLE_EVENT_RSP \ |
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_IOR(ADSP_IOCTL_MAGIC, 10, unsigned) |
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#define ADSP_IOCTL_REGISTER_PMEM \ |
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_IOW(ADSP_IOCTL_MAGIC, 13, unsigned) |
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#define ADSP_IOCTL_UNREGISTER_PMEM \ |
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_IOW(ADSP_IOCTL_MAGIC, 14, unsigned) |
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/* Cause any further GET_EVENT ioctls to fail (-ENODEV) |
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* until the device is closed and reopened. Useful for |
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* terminating event dispatch threads |
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*/ |
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#define ADSP_IOCTL_ABORT_EVENT_READ \ |
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_IOW(ADSP_IOCTL_MAGIC, 15, unsigned) |
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#define ADSP_IOCTL_LINK_TASK \ |
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_IOW(ADSP_IOCTL_MAGIC, 16, unsigned) |
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#endif
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