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 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 33 int 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, &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 }; 99 100 const 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 }; 122