git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| e79753ed PM |
1 | /* drivers/staging/dream/include/linux/msm_adsp.h |
| 2 | * | |
| 3 | * Copyright (c) QUALCOMM Incorporated | |
| 4 | * Copyright (C) 2007 Google, Inc. | |
| 5 | * Author: Iliyan Malchev <ibm@android.com> | |
| 6 | * | |
| 7 | * This software is licensed under the terms of the GNU General Public | |
| 8 | * License version 2, as published by the Free Software Foundation, and | |
| 9 | * may be copied, distributed, and modified under those terms. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | */ | |
| 17 | #ifndef __LINUX_MSM_ADSP_H | |
| 18 | #define __LINUX_MSM_ADSP_H | |
| 19 | ||
| 20 | #include <linux/types.h> | |
| 21 | #include <linux/ioctl.h> | |
| 22 | ||
| 23 | #define ADSP_IOCTL_MAGIC 'q' | |
| 24 | ||
| 25 | /* ADSP_IOCTL_WRITE_COMMAND */ | |
| 26 | struct adsp_command_t { | |
| 27 | uint16_t queue; | |
| 28 | uint32_t len; /* bytes */ | |
| 29 | uint8_t *data; | |
| 30 | }; | |
| 31 | ||
| 32 | /* ADSP_IOCTL_GET_EVENT */ | |
| 33 | struct adsp_event_t { | |
| 34 | uint16_t type; /* 1 == event (RPC), 0 == message (adsp) */ | |
| 35 | uint32_t timeout_ms; /* -1 for infinite, 0 for immediate return */ | |
| 36 | uint16_t msg_id; | |
| 37 | uint16_t flags; /* 1 == 16--bit event, 0 == 32-bit event */ | |
| 38 | uint32_t len; /* size in, number of bytes out */ | |
| 39 | uint8_t *data; | |
| 40 | }; | |
| 41 | ||
| 42 | #define ADSP_IOCTL_ENABLE \ | |
| 43 | _IOR(ADSP_IOCTL_MAGIC, 1, unsigned) | |
| 44 | ||
| 45 | #define ADSP_IOCTL_DISABLE \ | |
| 46 | _IOR(ADSP_IOCTL_MAGIC, 2, unsigned) | |
| 47 | ||
| 48 | #define ADSP_IOCTL_DISABLE_ACK \ | |
| 49 | _IOR(ADSP_IOCTL_MAGIC, 3, unsigned) | |
| 50 | ||
| 51 | #define ADSP_IOCTL_WRITE_COMMAND \ | |
| 52 | _IOR(ADSP_IOCTL_MAGIC, 4, struct adsp_command_t *) | |
| 53 | ||
| 54 | #define ADSP_IOCTL_GET_EVENT \ | |
| 55 | _IOWR(ADSP_IOCTL_MAGIC, 5, struct adsp_event_data_t *) | |
| 56 | ||
| 57 | #define ADSP_IOCTL_SET_CLKRATE \ | |
| 58 | _IOR(ADSP_IOCTL_MAGIC, 6, unsigned) | |
| 59 | ||
| 60 | #define ADSP_IOCTL_DISABLE_EVENT_RSP \ | |
| 61 | _IOR(ADSP_IOCTL_MAGIC, 10, unsigned) | |
| 62 | ||
| 63 | struct adsp_pmem_info { | |
| 64 | int fd; | |
| 65 | void *vaddr; | |
| 66 | }; | |
| 67 | ||
| 68 | #define ADSP_IOCTL_REGISTER_PMEM \ | |
| 69 | _IOW(ADSP_IOCTL_MAGIC, 13, unsigned) | |
| 70 | ||
| 71 | #define ADSP_IOCTL_UNREGISTER_PMEM \ | |
| 72 | _IOW(ADSP_IOCTL_MAGIC, 14, unsigned) | |
| 73 | ||
| 74 | /* Cause any further GET_EVENT ioctls to fail (-ENODEV) | |
| 75 | * until the device is closed and reopened. Useful for | |
| 76 | * terminating event dispatch threads | |
| 77 | */ | |
| 78 | #define ADSP_IOCTL_ABORT_EVENT_READ \ | |
| 79 | _IOW(ADSP_IOCTL_MAGIC, 15, unsigned) | |
| 80 | ||
| 81 | #define ADSP_IOCTL_LINK_TASK \ | |
| 82 | _IOW(ADSP_IOCTL_MAGIC, 16, unsigned) | |
| 83 | ||
| 84 | #endif |