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-rw-r--r--sound/soc/sof/intel/apl.c116
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);