projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 473eb87a JK |
1 | /* |
| 2 | * skl-nhlt.h - Intel HDA Platform NHLT header | |
| 3 | * | |
| 4 | * Copyright (C) 2015 Intel Corp | |
| 5 | * Author: Sanjiv Kumar <sanjiv.kumar@intel.com> | |
| 6 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; version 2 of the License. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, but | |
| 13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * General Public License for more details. | |
| 16 | * | |
| 17 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
| 18 | * | |
| 19 | */ | |
| 20 | #ifndef __SKL_NHLT_H__ | |
| 21 | #define __SKL_NHLT_H__ | |
| 22 | ||
| 23 | struct acpi_desc_header { | |
| 24 | u32 signature; | |
| 25 | u32 length; | |
| 26 | u8 revision; | |
| 27 | u8 checksum; | |
| 28 | u8 oem_id[6]; | |
| 29 | u64 oem_table_id; | |
| 30 | u32 oem_revision; | |
| 31 | u32 creator_id; | |
| 32 | u32 creator_revision; | |
| 33 | } __packed; | |
| 34 | ||
| 35 | struct wav_fmt { | |
| 36 | u16 fmt_tag; | |
| 37 | u16 channels; | |
| 38 | u32 samples_per_sec; | |
| 39 | u32 avg_bytes_per_sec; | |
| 40 | u16 block_align; | |
| 41 | u16 bits_per_sample; | |
| 42 | u16 cb_size; | |
| 43 | } __packed; | |
| 44 | ||
| 45 | struct wav_fmt_ext { | |
| 46 | struct wav_fmt fmt; | |
| 47 | union samples { | |
| 48 | u16 valid_bits_per_sample; | |
| 49 | u16 samples_per_block; | |
| 50 | u16 reserved; | |
| 51 | } sample; | |
| 52 | u32 channel_mask; | |
| 53 | u8 sub_fmt[16]; | |
| 54 | } __packed; | |
| 55 | ||
| 56 | enum nhlt_link_type { | |
| 57 | NHLT_LINK_HDA = 0, | |
| 58 | NHLT_LINK_DSP = 1, | |
| 59 | NHLT_LINK_DMIC = 2, | |
| 60 | NHLT_LINK_SSP = 3, | |
| 61 | NHLT_LINK_INVALID | |
| 62 | }; | |
| 63 | ||
| 64 | enum nhlt_device_type { | |
| 65 | NHLT_DEVICE_BT = 0, | |
| 66 | NHLT_DEVICE_DMIC = 1, | |
| 67 | NHLT_DEVICE_I2S = 4, | |
| 68 | NHLT_DEVICE_INVALID | |
| 69 | }; | |
| 70 | ||
| 71 | struct nhlt_specific_cfg { | |
| 72 | u32 size; | |
| 73 | u8 caps[0]; | |
| 74 | } __packed; | |
| 75 | ||
| 76 | struct nhlt_fmt_cfg { | |
| 77 | struct wav_fmt_ext fmt_ext; | |
| 78 | struct nhlt_specific_cfg config; | |
| 79 | } __packed; | |
| 80 | ||
| 81 | struct nhlt_fmt { | |
| 82 | u8 fmt_count; | |
| 83 | struct nhlt_fmt_cfg fmt_config[0]; | |
| 84 | } __packed; | |
| 85 | ||
| 86 | struct nhlt_endpoint { | |
| 87 | u32 length; | |
| 88 | u8 linktype; | |
| 89 | u8 instance_id; | |
| 90 | u16 vendor_id; | |
| 91 | u16 device_id; | |
| 92 | u16 revision_id; | |
| 93 | u32 subsystem_id; | |
| 94 | u8 device_type; | |
| 95 | u8 direction; | |
| 96 | u8 virtual_bus_id; | |
| 97 | struct nhlt_specific_cfg config; | |
| 98 | } __packed; | |
| 99 | ||
| 100 | struct nhlt_acpi_table { | |
| 101 | struct acpi_desc_header header; | |
| 102 | u8 endpoint_count; | |
| 103 | struct nhlt_endpoint desc[0]; | |
| 104 | } __packed; | |
| 105 | ||
| 106 | struct nhlt_resource_desc { | |
| 107 | u32 extra; | |
| 108 | u16 flags; | |
| 109 | u64 addr_spc_gra; | |
| 110 | u64 min_addr; | |
| 111 | u64 max_addr; | |
| 112 | u64 addr_trans_offset; | |
| 113 | u64 length; | |
| 114 | } __packed; | |
| 115 | ||
| 116 | #endif |