xref: /openbmc/linux/sound/soc/sof/intel/apl.c (revision fb8d6c8d)
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	= sof_fw_ready,
50 	.get_mailbox_offset = hda_dsp_ipc_get_mailbox_offset,
51 	.get_window_offset = hda_dsp_ipc_get_window_offset,
52 
53 	.ipc_msg_data	= hda_ipc_msg_data,
54 	.ipc_pcm_params	= hda_ipc_pcm_params,
55 
56 	/* debug */
57 	.debug_map	= apl_dsp_debugfs,
58 	.debug_map_count	= ARRAY_SIZE(apl_dsp_debugfs),
59 	.dbg_dump	= hda_dsp_dump,
60 	.ipc_dump	= hda_ipc_dump,
61 
62 	/* stream callbacks */
63 	.pcm_open	= hda_dsp_pcm_open,
64 	.pcm_close	= hda_dsp_pcm_close,
65 	.pcm_hw_params	= hda_dsp_pcm_hw_params,
66 	.pcm_hw_free	= hda_dsp_stream_hw_free,
67 	.pcm_trigger	= hda_dsp_pcm_trigger,
68 	.pcm_pointer	= hda_dsp_pcm_pointer,
69 
70 	/* firmware loading */
71 	.load_firmware = snd_sof_load_firmware_raw,
72 
73 	/* firmware run */
74 	.run = hda_dsp_cl_boot_firmware,
75 
76 	/* pre/post fw run */
77 	.pre_fw_run = hda_dsp_pre_fw_run,
78 	.post_fw_run = hda_dsp_post_fw_run,
79 
80 	/* dsp core power up/down */
81 	.core_power_up = hda_dsp_enable_core,
82 	.core_power_down = hda_dsp_core_reset_power_down,
83 
84 	/* trace callback */
85 	.trace_init = hda_dsp_trace_init,
86 	.trace_release = hda_dsp_trace_release,
87 	.trace_trigger = hda_dsp_trace_trigger,
88 
89 	/* DAI drivers */
90 	.drv		= skl_dai,
91 	.num_drv	= SOF_SKL_NUM_DAIS,
92 
93 	/* PM */
94 	.suspend		= hda_dsp_suspend,
95 	.resume			= hda_dsp_resume,
96 	.runtime_suspend	= hda_dsp_runtime_suspend,
97 	.runtime_resume		= hda_dsp_runtime_resume,
98 	.runtime_idle		= hda_dsp_runtime_idle,
99 	.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
100 };
101 EXPORT_SYMBOL(sof_apl_ops);
102 
103 const struct sof_intel_dsp_desc apl_chip_info = {
104 	/* Apollolake */
105 	.cores_num = 2,
106 	.init_core_mask = 1,
107 	.cores_mask = HDA_DSP_CORE_MASK(0) | HDA_DSP_CORE_MASK(1),
108 	.ipc_req = HDA_DSP_REG_HIPCI,
109 	.ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
110 	.ipc_ack = HDA_DSP_REG_HIPCIE,
111 	.ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
112 	.ipc_ctl = HDA_DSP_REG_HIPCCTL,
113 	.rom_init_timeout	= 150,
114 	.ssp_count = APL_SSP_COUNT,
115 	.ssp_base_offset = APL_SSP_BASE_OFFSET,
116 };
117 EXPORT_SYMBOL(apl_chip_info);
118