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// 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) 2018-2022 Intel Corporation. All rights reserved.
//
/*
* Hardware interface for audio DSP on Skylake and Kabylake.
*/
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/firmware.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <sound/hdaudio_ext.h>
#include <sound/pcm_params.h>
#include <sound/sof.h>
#include <sound/sof/ext_manifest4.h>
#include "../sof-priv.h"
#include "../ipc4-priv.h"
#include "../ops.h"
#include "hda.h"
#include "../sof-audio.h"
#define SRAM_MEMORY_WINDOW_BASE 0x8000
static const __maybe_unused struct snd_sof_debugfs_map skl_dsp_debugfs[] = {
{"hda", HDA_DSP_HDA_BAR, 0, 0x4000},
{"pp", HDA_DSP_PP_BAR, 0, 0x1000},
{"dsp", HDA_DSP_BAR, 0, 0x10000},
};
static int skl_dsp_ipc_get_window_offset(struct snd_sof_dev *sdev, u32 id)
{
return SRAM_MEMORY_WINDOW_BASE + (0x2000 * id);
}
static int skl_dsp_ipc_get_mailbox_offset(struct snd_sof_dev *sdev)
{
return SRAM_MEMORY_WINDOW_BASE + 0x1000;
}
/* skylake ops */
struct snd_sof_dsp_ops sof_skl_ops;
EXPORT_SYMBOL_NS(sof_skl_ops, SND_SOC_SOF_INTEL_HDA_COMMON);
int sof_skl_ops_init(struct snd_sof_dev *sdev)
{
struct sof_ipc4_fw_data *ipc4_data;
/* common defaults */
memcpy(&sof_skl_ops, &sof_hda_common_ops, sizeof(struct snd_sof_dsp_ops));
/* probe/remove/shutdown */
sof_skl_ops.shutdown = hda_dsp_shutdown;
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_CAVS_1_5;
ipc4_data->mtrace_type = SOF_IPC4_MTRACE_INTEL_CAVS_1_5;
sof_skl_ops.get_window_offset = skl_dsp_ipc_get_window_offset;
sof_skl_ops.get_mailbox_offset = skl_dsp_ipc_get_mailbox_offset;
/* doorbell */
sof_skl_ops.irq_thread = hda_dsp_ipc4_irq_thread;
/* ipc */
sof_skl_ops.send_msg = hda_dsp_ipc4_send_msg;
/* set DAI driver ops */
hda_set_dai_drv_ops(sdev, &sof_skl_ops);
/* debug */
sof_skl_ops.debug_map = skl_dsp_debugfs;
sof_skl_ops.debug_map_count = ARRAY_SIZE(skl_dsp_debugfs);
sof_skl_ops.ipc_dump = hda_ipc4_dump;
/* firmware run */
sof_skl_ops.run = hda_dsp_cl_boot_firmware_skl;
/* pre/post fw run */
sof_skl_ops.post_fw_run = hda_dsp_post_fw_run;
return 0;
};
EXPORT_SYMBOL_NS(sof_skl_ops_init, SND_SOC_SOF_INTEL_HDA_COMMON);
const struct sof_intel_dsp_desc skl_chip_info = {
.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_SKL,
.rom_init_timeout = 300,
.check_ipc_irq = hda_dsp_check_ipc_irq,
.power_down_dsp = hda_power_down_dsp,
.disable_interrupts = hda_dsp_disable_interrupts,
.hw_ip_version = SOF_INTEL_CAVS_1_5,
};
EXPORT_SYMBOL_NS(skl_chip_info, SND_SOC_SOF_INTEL_HDA_COMMON);
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