2020-09-29 07:12:34 -07:00
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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2024-05-03 07:03:55 -07:00
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* Copyright(c) 2020 Intel Corporation
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2020-09-29 07:12:34 -07:00
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*
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* Author: Cezary Rojewski <cezary.rojewski@intel.com>
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*/
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#ifndef __SND_SOC_INTEL_CATPT_CORE_H
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#define __SND_SOC_INTEL_CATPT_CORE_H
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#include <linux/dma/dw.h>
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#include <linux/irqreturn.h>
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#include "messages.h"
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#include "registers.h"
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struct catpt_dev;
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extern const struct attribute_group *catpt_attr_groups[];
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void catpt_sram_init(struct resource *sram, u32 start, u32 size);
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void catpt_sram_free(struct resource *sram);
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struct resource *
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catpt_request_region(struct resource *root, resource_size_t size);
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2020-09-29 07:12:35 -07:00
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struct catpt_ipc_msg {
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union {
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u32 header;
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union catpt_global_msg rsp;
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};
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void *data;
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size_t size;
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};
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struct catpt_ipc {
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struct device *dev;
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struct catpt_ipc_msg rx;
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struct catpt_fw_ready config;
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u32 default_timeout;
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bool ready;
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spinlock_t lock;
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struct mutex mutex;
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struct completion done_completion;
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struct completion busy_completion;
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};
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void catpt_ipc_init(struct catpt_ipc *ipc, struct device *dev);
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struct catpt_module_type {
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bool loaded;
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u32 entry_point;
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u32 persistent_size;
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u32 scratch_size;
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/* DRAM, initial module state */
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u32 state_offset;
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u32 state_size;
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struct list_head node;
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};
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struct catpt_spec {
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struct snd_soc_acpi_mach *machines;
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u8 core_id;
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u32 host_dram_offset;
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u32 host_iram_offset;
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u32 host_shim_offset;
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u32 host_dma_offset[CATPT_DMA_COUNT];
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u32 host_ssp_offset[CATPT_SSP_COUNT];
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u32 dram_mask;
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u32 iram_mask;
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u32 d3srampgd_bit;
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u32 d3pgd_bit;
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void (*pll_shutdown)(struct catpt_dev *cdev, bool enable);
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};
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struct catpt_dev {
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struct device *dev;
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struct dw_dma_chip *dmac;
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struct catpt_ipc ipc;
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void __iomem *pci_ba;
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void __iomem *lpe_ba;
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u32 lpe_base;
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int irq;
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const struct catpt_spec *spec;
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struct completion fw_ready;
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struct resource dram;
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struct resource iram;
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struct resource *scratch;
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struct catpt_mixer_stream_info mixer;
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struct catpt_module_type modules[CATPT_MODULE_COUNT];
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struct catpt_ssp_device_format devfmt[CATPT_SSP_COUNT];
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struct list_head stream_list;
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spinlock_t list_lock;
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struct mutex clk_mutex;
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struct catpt_dx_context dx_ctx;
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void *dxbuf_vaddr;
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dma_addr_t dxbuf_paddr;
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};
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int catpt_dmac_probe(struct catpt_dev *cdev);
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void catpt_dmac_remove(struct catpt_dev *cdev);
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struct dma_chan *catpt_dma_request_config_chan(struct catpt_dev *cdev);
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int catpt_dma_memcpy_todsp(struct catpt_dev *cdev, struct dma_chan *chan,
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dma_addr_t dst_addr, dma_addr_t src_addr,
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size_t size);
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int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan,
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dma_addr_t dst_addr, dma_addr_t src_addr,
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size_t size);
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2020-09-29 07:12:37 -07:00
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void lpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
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void wpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable);
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int catpt_dsp_power_up(struct catpt_dev *cdev);
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int catpt_dsp_power_down(struct catpt_dev *cdev);
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int catpt_dsp_stall(struct catpt_dev *cdev, bool stall);
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void catpt_dsp_update_srampge(struct catpt_dev *cdev, struct resource *sram,
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unsigned long mask);
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int catpt_dsp_update_lpclock(struct catpt_dev *cdev);
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irqreturn_t catpt_dsp_irq_handler(int irq, void *dev_id);
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irqreturn_t catpt_dsp_irq_thread(int irq, void *dev_id);
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/*
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* IPC handlers may return positive values which denote successful
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* HOST <-> DSP communication yet failure to process specific request.
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* Use below macro to convert returned non-zero values appropriately
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*/
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#define CATPT_IPC_ERROR(err) (((err) < 0) ? (err) : -EREMOTEIO)
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int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev,
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struct catpt_ipc_msg request,
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struct catpt_ipc_msg *reply, int timeout);
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int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request,
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struct catpt_ipc_msg *reply);
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int catpt_first_boot_firmware(struct catpt_dev *cdev);
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int catpt_boot_firmware(struct catpt_dev *cdev, bool restore);
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int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan);
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int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan);
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int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan);
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int catpt_coredump(struct catpt_dev *cdev);
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2020-09-29 07:12:37 -07:00
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#include <sound/memalloc.h>
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#include <uapi/sound/asound.h>
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struct snd_pcm_substream;
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struct catpt_stream_template;
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struct catpt_stream_runtime {
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struct snd_pcm_substream *substream;
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struct catpt_stream_template *template;
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struct catpt_stream_info info;
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struct resource *persistent;
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struct snd_dma_buffer pgtbl;
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bool allocated;
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bool prepared;
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struct list_head node;
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};
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2020-09-29 07:12:39 -07:00
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int catpt_register_plat_component(struct catpt_dev *cdev);
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void catpt_stream_update_position(struct catpt_dev *cdev,
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struct catpt_stream_runtime *stream,
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struct catpt_notify_position *pos);
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struct catpt_stream_runtime *
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catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id);
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int catpt_arm_stream_templates(struct catpt_dev *cdev);
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2020-09-29 07:12:34 -07:00
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#endif
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