Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Intel SKL IPC Support |
| 3 | * |
| 4 | * Copyright (C) 2014-15, Intel Corporation. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as version 2, as |
| 8 | * published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #ifndef __SKL_IPC_H |
| 17 | #define __SKL_IPC_H |
| 18 | |
| 19 | #include <linux/kthread.h> |
| 20 | #include <linux/irqreturn.h> |
| 21 | #include "../common/sst-ipc.h" |
| 22 | |
| 23 | struct sst_dsp; |
| 24 | struct skl_sst; |
| 25 | struct sst_generic_ipc; |
| 26 | |
| 27 | enum skl_ipc_pipeline_state { |
| 28 | PPL_INVALID_STATE = 0, |
| 29 | PPL_UNINITIALIZED = 1, |
| 30 | PPL_RESET = 2, |
| 31 | PPL_PAUSED = 3, |
| 32 | PPL_RUNNING = 4, |
| 33 | PPL_ERROR_STOP = 5, |
| 34 | PPL_SAVED = 6, |
| 35 | PPL_RESTORED = 7 |
| 36 | }; |
| 37 | |
| 38 | struct skl_ipc_dxstate_info { |
| 39 | u32 core_mask; |
| 40 | u32 dx_mask; |
| 41 | }; |
| 42 | |
| 43 | struct skl_ipc_header { |
| 44 | u32 primary; |
| 45 | u32 extension; |
| 46 | }; |
| 47 | |
Jayachandran B | 052f103 | 2016-06-21 10:17:41 +0530 | [diff] [blame] | 48 | #define SKL_DSP_CORES_MAX 2 |
| 49 | |
| 50 | struct skl_dsp_cores { |
| 51 | unsigned int count; |
| 52 | enum skl_dsp_states state[SKL_DSP_CORES_MAX]; |
| 53 | int usage_count[SKL_DSP_CORES_MAX]; |
| 54 | }; |
| 55 | |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 56 | struct skl_sst { |
| 57 | struct device *dev; |
| 58 | struct sst_dsp *dsp; |
| 59 | |
| 60 | /* boot */ |
| 61 | wait_queue_head_t boot_wait; |
| 62 | bool boot_complete; |
| 63 | |
| 64 | /* IPC messaging */ |
| 65 | struct sst_generic_ipc ipc; |
Jayachandran B | 0c8ba9d | 2015-12-18 15:12:03 +0530 | [diff] [blame] | 66 | |
| 67 | /* callback for miscbdge */ |
| 68 | void (*enable_miscbdcge)(struct device *dev, bool enable); |
Vinod Koul | 8d983be | 2016-07-26 18:06:49 +0530 | [diff] [blame] | 69 | /* Is CGCTL.MISCBDCGE disabled */ |
Jayachandran B | 0c8ba9d | 2015-12-18 15:12:03 +0530 | [diff] [blame] | 70 | bool miscbdcg_disabled; |
Shreyas NC | ea6b3e9 | 2016-05-30 17:42:59 +0530 | [diff] [blame] | 71 | |
| 72 | /* Populate module information */ |
| 73 | struct list_head uuid_list; |
Jayachandran B | 1665c17 | 2016-06-13 17:59:01 +0530 | [diff] [blame] | 74 | |
| 75 | /* Is firmware loaded */ |
| 76 | bool fw_loaded; |
Jayachandran B | 052f103 | 2016-06-21 10:17:41 +0530 | [diff] [blame] | 77 | |
Vinod Koul | 78cdbbd | 2016-07-26 18:06:42 +0530 | [diff] [blame] | 78 | /* first boot ? */ |
| 79 | bool is_first_boot; |
| 80 | |
Jayachandran B | 052f103 | 2016-06-21 10:17:41 +0530 | [diff] [blame] | 81 | /* multi-core */ |
| 82 | struct skl_dsp_cores cores; |
Kranthi G | 15ecaba9 | 2016-07-26 18:06:43 +0530 | [diff] [blame] | 83 | |
| 84 | /* tplg manifest */ |
| 85 | struct skl_dfw_manifest manifest; |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 86 | }; |
| 87 | |
| 88 | struct skl_ipc_init_instance_msg { |
| 89 | u32 module_id; |
| 90 | u32 instance_id; |
| 91 | u16 param_data_size; |
| 92 | u8 ppl_instance_id; |
| 93 | u8 core_id; |
Senthilnathan Veppur | 3d4006c | 2016-07-26 18:06:50 +0530 | [diff] [blame] | 94 | u8 domain; |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 95 | }; |
| 96 | |
| 97 | struct skl_ipc_bind_unbind_msg { |
| 98 | u32 module_id; |
| 99 | u32 instance_id; |
| 100 | u32 dst_module_id; |
| 101 | u32 dst_instance_id; |
| 102 | u8 src_queue; |
| 103 | u8 dst_queue; |
| 104 | bool bind; |
| 105 | }; |
| 106 | |
| 107 | struct skl_ipc_large_config_msg { |
| 108 | u32 module_id; |
| 109 | u32 instance_id; |
| 110 | u32 large_param_id; |
| 111 | u32 param_data_size; |
| 112 | }; |
| 113 | |
| 114 | #define SKL_IPC_BOOT_MSECS 3000 |
| 115 | |
| 116 | #define SKL_IPC_D3_MASK 0 |
| 117 | #define SKL_IPC_D0_MASK 3 |
| 118 | |
| 119 | irqreturn_t skl_dsp_irq_thread_handler(int irq, void *context); |
| 120 | |
| 121 | int skl_ipc_create_pipeline(struct sst_generic_ipc *sst_ipc, |
| 122 | u16 ppl_mem_size, u8 ppl_type, u8 instance_id); |
| 123 | |
| 124 | int skl_ipc_delete_pipeline(struct sst_generic_ipc *sst_ipc, u8 instance_id); |
| 125 | |
| 126 | int skl_ipc_set_pipeline_state(struct sst_generic_ipc *sst_ipc, |
| 127 | u8 instance_id, enum skl_ipc_pipeline_state state); |
| 128 | |
| 129 | int skl_ipc_save_pipeline(struct sst_generic_ipc *ipc, |
| 130 | u8 instance_id, int dma_id); |
| 131 | |
| 132 | int skl_ipc_restore_pipeline(struct sst_generic_ipc *ipc, u8 instance_id); |
| 133 | |
| 134 | int skl_ipc_init_instance(struct sst_generic_ipc *sst_ipc, |
| 135 | struct skl_ipc_init_instance_msg *msg, void *param_data); |
| 136 | |
| 137 | int skl_ipc_bind_unbind(struct sst_generic_ipc *sst_ipc, |
| 138 | struct skl_ipc_bind_unbind_msg *msg); |
| 139 | |
Dharageswari R | 6c5768b | 2015-12-03 23:29:50 +0530 | [diff] [blame] | 140 | int skl_ipc_load_modules(struct sst_generic_ipc *ipc, |
| 141 | u8 module_cnt, void *data); |
| 142 | |
| 143 | int skl_ipc_unload_modules(struct sst_generic_ipc *ipc, |
| 144 | u8 module_cnt, void *data); |
| 145 | |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 146 | int skl_ipc_set_dx(struct sst_generic_ipc *ipc, |
| 147 | u8 instance_id, u16 module_id, struct skl_ipc_dxstate_info *dx); |
| 148 | |
| 149 | int skl_ipc_set_large_config(struct sst_generic_ipc *ipc, |
| 150 | struct skl_ipc_large_config_msg *msg, u32 *param); |
| 151 | |
Mousami Jana | cce1c7f | 2015-12-03 23:29:55 +0530 | [diff] [blame] | 152 | int skl_ipc_get_large_config(struct sst_generic_ipc *ipc, |
| 153 | struct skl_ipc_large_config_msg *msg, u32 *param); |
| 154 | |
Ramesh Babu | 20fb2fb | 2016-07-26 18:06:47 +0530 | [diff] [blame] | 155 | int skl_sst_ipc_load_library(struct sst_generic_ipc *ipc, |
| 156 | u8 dma_id, u8 table_id); |
| 157 | |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 158 | void skl_ipc_int_enable(struct sst_dsp *dsp); |
| 159 | void skl_ipc_op_int_enable(struct sst_dsp *ctx); |
Jeeja KP | 84c9e28 | 2015-10-09 09:01:50 +0100 | [diff] [blame] | 160 | void skl_ipc_op_int_disable(struct sst_dsp *ctx); |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 161 | void skl_ipc_int_disable(struct sst_dsp *dsp); |
| 162 | |
| 163 | bool skl_ipc_int_status(struct sst_dsp *dsp); |
| 164 | void skl_ipc_free(struct sst_generic_ipc *ipc); |
| 165 | int skl_ipc_init(struct device *dev, struct skl_sst *skl); |
Dharageswari R | fe3f444 | 2016-06-03 18:29:39 +0530 | [diff] [blame] | 166 | void skl_clear_module_cnt(struct sst_dsp *ctx); |
Subhransu S. Prusty | b81fd26 | 2015-07-09 21:38:54 +0530 | [diff] [blame] | 167 | |
| 168 | #endif /* __SKL_IPC_H */ |