1d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi/* include/linux/msm_adsp.h 2d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * 3d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * Copyright (C) 2007 Google, Inc. 4d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * Author: Iliyan Malchev <ibm@android.com> 5d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * 6d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * This software is licensed under the terms of the GNU General Public 7d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * License version 2, as published by the Free Software Foundation, and 8d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * may be copied, distributed, and modified under those terms. 9d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * 10d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * This program is distributed in the hope that it will be useful, 11d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * but WITHOUT ANY WARRANTY; without even the implied warranty of 12d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * GNU General Public License for more details. 14d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * 15d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi */ 16d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#ifndef __LINUX_MSM_ADSP_H 17d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define __LINUX_MSM_ADSP_H 18d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 19d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#include <linux/types.h> 20d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#include <linux/ioctl.h> 21d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 22d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_MAGIC 'q' 23d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 24d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi/* ADSP_IOCTL_WRITE_COMMAND */ 25d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choistruct adsp_command_t { 26d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint16_t queue; 27d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint32_t len; /* bytes */ 28d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint8_t *data; 29d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi}; 30d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 31d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi/* ADSP_IOCTL_GET_EVENT */ 32d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choistruct adsp_event_t { 33d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint16_t type; /* 1 == event (RPC), 0 == message (adsp) */ 34d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint32_t timeout_ms; /* -1 for infinite, 0 for immediate return */ 35d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint16_t msg_id; 36d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint16_t flags; /* 1 == 16--bit event, 0 == 32-bit event */ 37d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint32_t len; /* size in, number of bytes out */ 38d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi uint8_t *data; 39d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi}; 40d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 41d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_ENABLE \ 42d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 1, unsigned) 43d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 44d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_DISABLE \ 45d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 2, unsigned) 46d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 47d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_DISABLE_ACK \ 48d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 3, unsigned) 49d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 50d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_WRITE_COMMAND \ 51d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 4, struct adsp_command_t *) 52d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 53d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_GET_EVENT \ 54d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOWR(ADSP_IOCTL_MAGIC, 5, struct adsp_event_data_t *) 55d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 56d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_SET_CLKRATE \ 57d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 6, unsigned) 58d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 59d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_DISABLE_EVENT_RSP \ 60d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOR(ADSP_IOCTL_MAGIC, 10, unsigned) 61d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 62d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_REGISTER_PMEM \ 63d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOW(ADSP_IOCTL_MAGIC, 13, unsigned) 64d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 65d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_UNREGISTER_PMEM \ 66d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOW(ADSP_IOCTL_MAGIC, 14, unsigned) 67d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 68d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi/* Cause any further GET_EVENT ioctls to fail (-ENODEV) 69d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * until the device is closed and reopened. Useful for 70d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi * terminating event dispatch threads 71d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi */ 72d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_ABORT_EVENT_READ \ 73d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOW(ADSP_IOCTL_MAGIC, 15, unsigned) 74d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 75d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#define ADSP_IOCTL_LINK_TASK \ 76d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi _IOW(ADSP_IOCTL_MAGIC, 16, unsigned) 77d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi 78d52bbf4ee8348a98804a62d150740dbd78bf14a2Sungmin Choi#endif 79