xref: /openbmc/linux/sound/soc/sof/intel/apl.c (revision 78560d41)
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 #include "../sof-audio.h"
21 
22 static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
23 	{"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
24 	{"pp", HDA_DSP_PP_BAR,  0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
25 	{"dsp", HDA_DSP_BAR,  0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
26 };
27 
28 /* apollolake ops */
29 const struct snd_sof_dsp_ops sof_apl_ops = {
30 	/* probe and remove */
31 	.probe		= hda_dsp_probe,
32 	.remove		= hda_dsp_remove,
33 
34 	/* Register IO */
35 	.write		= sof_io_write,
36 	.read		= sof_io_read,
37 	.write64	= sof_io_write64,
38 	.read64		= sof_io_read64,
39 
40 	/* Block IO */
41 	.block_read	= sof_block_read,
42 	.block_write	= sof_block_write,
43 
44 	/* doorbell */
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 	/* machine driver */
57 	.machine_select = hda_machine_select,
58 	.machine_register = sof_machine_register,
59 	.machine_unregister = sof_machine_unregister,
60 	.set_mach_params = hda_set_mach_params,
61 
62 	/* debug */
63 	.debug_map	= apl_dsp_debugfs,
64 	.debug_map_count	= ARRAY_SIZE(apl_dsp_debugfs),
65 	.dbg_dump	= hda_dsp_dump,
66 	.ipc_dump	= hda_ipc_dump,
67 
68 	/* stream callbacks */
69 	.pcm_open	= hda_dsp_pcm_open,
70 	.pcm_close	= hda_dsp_pcm_close,
71 	.pcm_hw_params	= hda_dsp_pcm_hw_params,
72 	.pcm_hw_free	= hda_dsp_stream_hw_free,
73 	.pcm_trigger	= hda_dsp_pcm_trigger,
74 	.pcm_pointer	= hda_dsp_pcm_pointer,
75 
76 	/* firmware loading */
77 	.load_firmware = snd_sof_load_firmware_raw,
78 
79 	/* firmware run */
80 	.run = hda_dsp_cl_boot_firmware,
81 
82 	/* pre/post fw run */
83 	.pre_fw_run = hda_dsp_pre_fw_run,
84 	.post_fw_run = hda_dsp_post_fw_run,
85 
86 	/* dsp core power up/down */
87 	.core_power_up = hda_dsp_enable_core,
88 	.core_power_down = hda_dsp_core_reset_power_down,
89 
90 	/* trace callback */
91 	.trace_init = hda_dsp_trace_init,
92 	.trace_release = hda_dsp_trace_release,
93 	.trace_trigger = hda_dsp_trace_trigger,
94 
95 	/* DAI drivers */
96 	.drv		= skl_dai,
97 	.num_drv	= SOF_SKL_NUM_DAIS,
98 
99 	/* PM */
100 	.suspend		= hda_dsp_suspend,
101 	.resume			= hda_dsp_resume,
102 	.runtime_suspend	= hda_dsp_runtime_suspend,
103 	.runtime_resume		= hda_dsp_runtime_resume,
104 	.runtime_idle		= hda_dsp_runtime_idle,
105 	.set_hw_params_upon_resume = hda_dsp_set_hw_params_upon_resume,
106 	.set_power_state	= hda_dsp_set_power_state,
107 
108 	/* ALSA HW info flags */
109 	.hw_info =	SNDRV_PCM_INFO_MMAP |
110 			SNDRV_PCM_INFO_MMAP_VALID |
111 			SNDRV_PCM_INFO_INTERLEAVED |
112 			SNDRV_PCM_INFO_PAUSE |
113 			SNDRV_PCM_INFO_NO_PERIOD_WAKEUP,
114 
115 	.arch_ops = &sof_xtensa_arch_ops,
116 };
117 EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
118 
119 const struct sof_intel_dsp_desc apl_chip_info = {
120 	/* Apollolake */
121 	.cores_num = 2,
122 	.init_core_mask = 1,
123 	.cores_mask = HDA_DSP_CORE_MASK(0) | HDA_DSP_CORE_MASK(1),
124 	.ipc_req = HDA_DSP_REG_HIPCI,
125 	.ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
126 	.ipc_ack = HDA_DSP_REG_HIPCIE,
127 	.ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
128 	.ipc_ctl = HDA_DSP_REG_HIPCCTL,
129 	.rom_init_timeout	= 150,
130 	.ssp_count = APL_SSP_COUNT,
131 	.ssp_base_offset = APL_SSP_BASE_OFFSET,
132 };
133 EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
134