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Diffstat (limited to 'sound/soc/sof/intel/apl.c')
| -rw-r--r-- | sound/soc/sof/intel/apl.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c new file mode 100644 index 000000000..1549ca758 --- /dev/null +++ b/sound/soc/sof/intel/apl.c @@ -0,0 +1,116 @@ +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) +// +// This file is provided under a dual BSD/GPLv2 license. When using or +// redistributing this file, you may do so under either license. +// +// Copyright(c) 2018 Intel Corporation. All rights reserved. +// +// Authors: Liam Girdwood <liam.r.girdwood@linux.intel.com> +// Ranjani Sridharan <ranjani.sridharan@linux.intel.com> +// Rander Wang <rander.wang@intel.com> +// Keyon Jie <yang.jie@linux.intel.com> +// + +/* + * Hardware interface for audio DSP on Apollolake and GeminiLake + */ + +#include <sound/sof/ext_manifest4.h> +#include "../ipc4-priv.h" +#include "../sof-priv.h" +#include "hda.h" +#include "../sof-audio.h" + +static const struct snd_sof_debugfs_map apl_dsp_debugfs[] = { + {"hda", HDA_DSP_HDA_BAR, 0, 0x4000, SOF_DEBUGFS_ACCESS_ALWAYS}, + {"pp", HDA_DSP_PP_BAR, 0, 0x1000, SOF_DEBUGFS_ACCESS_ALWAYS}, + {"dsp", HDA_DSP_BAR, 0, 0x10000, SOF_DEBUGFS_ACCESS_ALWAYS}, +}; + +/* apollolake ops */ +struct snd_sof_dsp_ops sof_apl_ops; +EXPORT_SYMBOL_NS(sof_apl_ops, SND_SOC_SOF_INTEL_HDA_COMMON); + +int sof_apl_ops_init(struct snd_sof_dev *sdev) +{ + /* common defaults */ + memcpy(&sof_apl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops)); + + /* probe/remove/shutdown */ + sof_apl_ops.shutdown = hda_dsp_shutdown; + + if (sdev->pdata->ipc_type == SOF_IPC) { + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc_irq_thread; + + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc_send_msg; + + /* debug */ + sof_apl_ops.ipc_dump = hda_ipc_dump; + } + + if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) { + struct sof_ipc4_fw_data *ipc4_data; + + sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL); + if (!sdev->private) + return -ENOMEM; + + ipc4_data = sdev->private; + ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET; + + ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5; + + /* doorbell */ + sof_apl_ops.irq_thread = hda_dsp_ipc4_irq_thread; + + /* ipc */ + sof_apl_ops.send_msg = hda_dsp_ipc4_send_msg; + + /* debug */ + sof_apl_ops.ipc_dump = hda_ipc4_dump; + } + + /* set DAI driver ops */ + hda_set_dai_drv_ops(sdev, &sof_apl_ops); + + /* debug */ + sof_apl_ops.debug_map = apl_dsp_debugfs; + sof_apl_ops.debug_map_count = ARRAY_SIZE(apl_dsp_debugfs); + + /* firmware run */ + sof_apl_ops.run = hda_dsp_cl_boot_firmware; + + /* pre/post fw run */ + sof_apl_ops.post_fw_run = hda_dsp_post_fw_run; + + /* dsp core get/put */ + sof_apl_ops.core_get = hda_dsp_core_get; + + return 0; +}; +EXPORT_SYMBOL_NS(sof_apl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON); + +const struct sof_intel_dsp_desc apl_chip_info = { + /* Apollolake */ + .cores_num = 2, + .init_core_mask = 1, + .host_managed_cores_mask = GENMASK(1, 0), + .ipc_req = HDA_DSP_REG_HIPCI, + .ipc_req_mask = HDA_DSP_REG_HIPCI_BUSY, + .ipc_ack = HDA_DSP_REG_HIPCIE, + .ipc_ack_mask = HDA_DSP_REG_HIPCIE_DONE, + .ipc_ctl = HDA_DSP_REG_HIPCCTL, + .rom_status_reg = HDA_DSP_SRAM_REG_ROM_STATUS, + .rom_init_timeout = 150, + .ssp_count = APL_SSP_COUNT, + .ssp_base_offset = APL_SSP_BASE_OFFSET, + .quirks = SOF_INTEL_PROCEN_FMT_QUIRK, + .check_ipc_irq = hda_dsp_check_ipc_irq, + .cl_init = cl_dsp_init, + .power_down_dsp = hda_power_down_dsp, + .disable_interrupts = hda_dsp_disable_interrupts, + .hw_ip_version = SOF_INTEL_CAVS_1_5_PLUS, +}; +EXPORT_SYMBOL_NS(apl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON); |