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
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
24static 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 */
31struct snd_sof_dsp_ops sof_apl_ops;
32
33int sof_apl_ops_init(struct snd_sof_dev *sdev)
34{
35 /* common defaults */
36 memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
37
38 /* probe/remove/shutdown */
39 sof_apl_ops.shutdown = hda_dsp_shutdown;
40
41 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_3) {
42 /* doorbell */
43 sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread;
44
45 /* ipc */
46 sof_apl_ops.send_msg = hda_dsp_ipc_send_msg;
47
48 /* debug */
49 sof_apl_ops.ipc_dump = hda_ipc_dump;
50
51 sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc3;
52 }
53
54 if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
55 struct sof_ipc4_fw_data *ipc4_data;
56
57 sdev->private = kzalloc(sizeof(*ipc4_data), GFP_KERNEL);
58 if (!sdev->private)
59 return -ENOMEM;
60
61 ipc4_data = sdev->private;
62 ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
63
64 ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5;
65
66 /* External library loading support */
67 ipc4_data->load_library = hda_dsp_ipc4_load_library;
68
69 /* doorbell */
70 sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread;
71
72 /* ipc */
73 sof_apl_ops.send_msg = hda_dsp_ipc4_send_msg;
74
75 /* debug */
76 sof_apl_ops.ipc_dump = hda_ipc4_dump;
77
78 sof_apl_ops.set_power_state = hda_dsp_set_power_state_ipc4;
79 }
80
81 /* set DAI driver ops */
82 hda_set_dai_drv_ops(sdev, ops: &sof_apl_ops);
83
84 /* debug */
85 sof_apl_ops.debug_map = apl_dsp_debugfs;
86 sof_apl_ops.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs);
87
88 /* firmware run */
89 sof_apl_ops.run = hda_dsp_cl_boot_firmware;
90
91 /* pre/post fw run */
92 sof_apl_ops.post_fw_run = hda_dsp_post_fw_run;
93
94 /* dsp core get/put */
95 sof_apl_ops.core_get = hda_dsp_core_get;
96
97 return 0;
98};
99
100const struct sof_intel_dsp_desc apl_chip_info = {
101 /* Apollolake */
102 .cores_num = 2,
103 .init_core_mask = 1,
104 .host_managed_cores_mask = GENMASK(1, 0),
105 .ipc_req = HDA_DSP_REG_HIPCI,
106 .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY,
107 .ipc_ack = HDA_DSP_REG_HIPCIE,
108 .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE,
109 .ipc_ctl = HDA_DSP_REG_HIPCCTL,
110 .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS,
111 .rom_init_timeout = 150,
112 .ssp_count = APL_SSP_COUNT,
113 .ssp_base_offset = APL_SSP_BASE_OFFSET,
114 .d0i3_offset = SOF_HDA_VS_D0I3C,
115 .quirks = SOF_INTEL_PROCEN_FMT_QUIRK,
116 .check_ipc_irq = hda_dsp_check_ipc_irq,
117 .cl_init = cl_dsp_init,
118 .power_down_dsp = hda_power_down_dsp,
119 .disable_interrupts = hda_dsp_disable_interrupts,
120 .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS,
121 .platform = "apl",
122};
123

source code of linux/sound/soc/sof/intel/apl.c