1 // SPDX-License-Identifier: (GPL-2.0-only 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 <sound/sof/ext_manifest4.h>
19 #include "../ipc4-priv.h"
20 #include "../sof-priv.h"
21 #include "hda.h"
22 #include "../sof-audio.h"
23
24 static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = {
25 {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS},
26 {"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS},
27 {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS},
28 };
29
30 /* apollolake ops */
31 struct snd_sof_dsp_ops sof_apl_ops;
32 EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
33
sof_apl_ops_init(struct snd_sof_dev * sdev)34 int sof_apl_ops_init(struct snd_sof_dev *sdev)
35 {
36 /* common defaults */
37 memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
38
39 /* probe/remove/shutdown */
40 sof_apl_ops.shutdown = hda_dsp_shutdown;
41
42 if (sdev->pdata->ipc_type == SOF_IPC) {
43 /* doorbell */
44 sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread;
45
46 /* ipc */
47 sof_apl_ops.send_msg = hda_dsp_ipc_send_msg;
48
49 /* debug */
50 sof_apl_ops.ipc_dump = hda_ipc_dump;
51
52 sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc3;
53 }
54
55 if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
56 struct sof_ipc4_fw_data *ipc4_data;
57
58 sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
59 if (!sdev->private)
60 return -ENOMEM;
61
62 ipc4_data = sdev->private;
63 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
64
65 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5;
66
67 /* External library loading support */
68 ipc4_data->load_library = hda_dsp_ipc4_load_library;
69
70 /* doorbell */
71 sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread;
72
73 /* ipc */
74 sof_apl_ops.send_msg = hda_dsp_ipc4_send_msg;
75
76 /* debug */
77 sof_apl_ops.ipc_dump = hda_ipc4_dump;
78
79 sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
80 }
81
82 /* set DAI driver ops */
83 hda_set_dai_drv_ops(sdev, &sof_apl_ops);
84
85 /* debug */
86 sof_apl_ops.debug_map = apl_dsp_debugfs;
87 sof_apl_ops.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs);
88
89 /* firmware run */
90 sof_apl_ops.run = hda_dsp_cl_boot_firmware;
91
92 /* pre/post fw run */
93 sof_apl_ops.post_fw_run = hda_dsp_post_fw_run;
94
95 /* dsp core get/put */
96 sof_apl_ops.core_get = hda_dsp_core_get;
97
98 return 0;
99 };
100 EXPORT_SYMBOL_NS(sof_apl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
101
102 const struct sof_intel_dsp_desc apl_chip_info = {
103 /* Apollolake */
104 .cores_num = 2,
105 .init_core_mask = 1,
106 .host_managed_cores_mask = GENMASK(1, 0),
107 .ipc_req = HDA_DSP_REG_HIPCI,
108 .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
109 .ipc_ack = HDA_DSP_REG_HIPCIE,
110 .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
111 .ipc_ctl = HDA_DSP_REG_HIPCCTL,
112 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
113 .rom_init_timeout = 150,
114 .ssp_count = APL_SSP_COUNT,
115 .ssp_base_offset = APL_SSP_BASE_OFFSET,
116 .d0i3_offset = SOF_HDA_VS_D0I3C,
117 .quirks = SOF_INTEL_PROCEN_FMT_QUIRK,
118 .check_ipc_irq = hda_dsp_check_ipc_irq,
119 .cl_init = cl_dsp_init,
120 .power_down_dsp = hda_power_down_dsp,
121 .disable_interrupts = hda_dsp_disable_interrupts,
122 .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS,
123 };
124 EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
125