From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- sound/soc/intel/common/sst-dsp-priv.h | 101 ++++++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 sound/soc/intel/common/sst-dsp-priv.h (limited to 'sound/soc/intel/common/sst-dsp-priv.h') diff --git a/sound/soc/intel/common/sst-dsp-priv.h b/sound/soc/intel/common/sst-dsp-priv.h new file mode 100644 index 0000000000..de2b44568f --- /dev/null +++ b/sound/soc/intel/common/sst-dsp-priv.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Intel Smart Sound Technology + * + * Copyright (C) 2013, Intel Corporation. All rights reserved. + */ + +#ifndef __SOUND_SOC_SST_DSP_PRIV_H +#define __SOUND_SOC_SST_DSP_PRIV_H + +#include +#include +#include +#include + +#include "../skylake/skl-sst-dsp.h" + +/* + * DSP Operations exported by platform Audio DSP driver. + */ +struct sst_ops { + /* Shim IO */ + void (*write)(void __iomem *addr, u32 offset, u32 value); + u32 (*read)(void __iomem *addr, u32 offset); + + /* IRQ handlers */ + irqreturn_t (*irq_handler)(int irq, void *context); + + /* SST init and free */ + int (*init)(struct sst_dsp *sst); + void (*free)(struct sst_dsp *sst); +}; + +/* + * Audio DSP memory offsets and addresses. + */ +struct sst_addr { + u32 sram0_base; + u32 sram1_base; + u32 w0_stat_sz; + u32 w0_up_sz; + void __iomem *lpe; + void __iomem *shim; +}; + +/* + * Audio DSP Mailbox configuration. + */ +struct sst_mailbox { + void __iomem *in_base; + void __iomem *out_base; + size_t in_size; + size_t out_size; +}; + +/* + * Generic SST Shim Interface. + */ +struct sst_dsp { + + /* Shared for all platforms */ + + /* runtime */ + struct sst_dsp_device *sst_dev; + spinlock_t spinlock; /* IPC locking */ + struct mutex mutex; /* DSP FW lock */ + struct device *dev; + void *thread_context; + int irq; + u32 id; + + /* operations */ + struct sst_ops *ops; + + /* debug FS */ + struct dentry *debugfs_root; + + /* base addresses */ + struct sst_addr addr; + + /* mailbox */ + struct sst_mailbox mailbox; + + /* SST FW files loaded and their modules */ + struct list_head module_list; + + /* SKL data */ + + const char *fw_name; + + /* To allocate CL dma buffers */ + struct skl_dsp_loader_ops dsp_ops; + struct skl_dsp_fw_ops fw_ops; + int sst_state; + struct skl_cl_dev cl_dev; + u32 intr_status; + const struct firmware *fw; + struct snd_dma_buffer dmab; +}; + +#endif -- cgit v1.2.3