xref: /linux/sound/soc/sof/intel/apl.c (revision 44f57d78)
1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 //
3 // This file is provided under a dual BSD/GPLv2 license.  When using or
4 // redistributing this file, you may do so under either license.
5 //
6 // Copyright(c) 2018 Intel Corporation. All rights reserved.
7 //
8 // Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com>
9 //	    Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10 //	    Rander Wang <rander.wang@intel.com>
11 //          Keyon Jie <yang.jie@linux.intel.com>
12 //
13 
14 /*
15  * Hardware interface for audio DSP on Apollolake and GeminiLake
16  */
17 
18 #include "../sof-priv.h"
19 #include "hda.h"
20 
21 static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
22 	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
23 	{"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
24 	{"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
25 };
26 
27 /* apollolake ops */
28 const struct snd_sof_dsp_ops sof_apl_ops = {
29 	/* probe and remove */
30 	.probe		= hda_dsp_probe,
31 	.remove		= hda_dsp_remove,
32 
33 	/* Register IO */
34 	.write		= sof_io_write,
35 	.read		= sof_io_read,
36 	.write64	= sof_io_write64,
37 	.read64		= sof_io_read64,
38 
39 	/* Block IO */
40 	.block_read	= sof_block_read,
41 	.block_write	= sof_block_write,
42 
43 	/* doorbell */
44 	.irq_handler	= hda_dsp_ipc_irq_handler,
45 	.irq_thread	= hda_dsp_ipc_irq_thread,
46 
47 	/* ipc */
48 	.send_msg	= hda_dsp_ipc_send_msg,
49 	.fw_ready	= hda_dsp_ipc_fw_ready,
50 
51 	.ipc_msg_data	= hda_ipc_msg_data,
52 	.ipc_pcm_params	= hda_ipc_pcm_params,
53 
54 	/* debug */
55 	.debug_map	= apl_dsp_debugfs,
56 	.debug_map_count	= ARRAY_SIZE(apl_dsp_debugfs),
57 	.dbg_dump	= hda_dsp_dump,
58 	.ipc_dump	= hda_ipc_dump,
59 
60 	/* stream callbacks */
61 	.pcm_open	= hda_dsp_pcm_open,
62 	.pcm_close	= hda_dsp_pcm_close,
63 	.pcm_hw_params	= hda_dsp_pcm_hw_params,
64 	.pcm_trigger	= hda_dsp_pcm_trigger,
65 	.pcm_pointer	= hda_dsp_pcm_pointer,
66 
67 	/* firmware loading */
68 	.load_firmware = snd_sof_load_firmware_raw,
69 
70 	/* firmware run */
71 	.run = hda_dsp_cl_boot_firmware,
72 
73 	/* pre/post fw run */
74 	.pre_fw_run = hda_dsp_pre_fw_run,
75 	.post_fw_run = hda_dsp_post_fw_run,
76 
77 	/* dsp core power up/down */
78 	.core_power_up = hda_dsp_enable_core,
79 	.core_power_down = hda_dsp_core_reset_power_down,
80 
81 	/* trace callback */
82 	.trace_init = hda_dsp_trace_init,
83 	.trace_release = hda_dsp_trace_release,
84 	.trace_trigger = hda_dsp_trace_trigger,
85 
86 	/* DAI drivers */
87 	.drv		= skl_dai,
88 	.num_drv	= SOF_SKL_NUM_DAIS,
89 
90 	/* PM */
91 	.suspend		= hda_dsp_suspend,
92 	.resume			= hda_dsp_resume,
93 	.runtime_suspend	= hda_dsp_runtime_suspend,
94 	.runtime_resume		= hda_dsp_runtime_resume,
95 	.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
96 };
97 EXPORT_SYMBOL(sof_apl_ops);
98 
99 const struct sof_intel_dsp_desc apl_chip_info = {
100 	/* Apollolake */
101 	.cores_num = 2,
102 	.init_core_mask = 1,
103 	.cores_mask = HDA_DSP_CORE_MASK(0) | HDA_DSP_CORE_MASK(1),
104 	.ipc_req = HDA_DSP_REG_HIPCI,
105 	.ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
106 	.ipc_ack = HDA_DSP_REG_HIPCIE,
107 	.ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
108 	.ipc_ctl = HDA_DSP_REG_HIPCCTL,
109 	.rom_init_timeout	= 150,
110 	.ssp_count = APL_SSP_COUNT,
111 	.ssp_base_offset = APL_SSP_BASE_OFFSET,
112 };
113 EXPORT_SYMBOL(apl_chip_info);
114