Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Cezary Rojewski | 731 | 99.86% | 8 | 88.89% |
Pierre-Louis Bossart | 1 | 0.14% | 1 | 11.11% |
Total | 732 | 9 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright(c) 2020 Intel Corporation * * Author: Cezary Rojewski <cezary.rojewski@intel.com> */ #ifndef __SND_SOC_INTEL_CATPT_CORE_H #define __SND_SOC_INTEL_CATPT_CORE_H #include <linux/dma/dw.h> #include <linux/irqreturn.h> #include "messages.h" #include "registers.h" struct catpt_dev; extern const struct attribute_group *catpt_attr_groups[]; void catpt_sram_init(struct resource *sram, u32 start, u32 size); void catpt_sram_free(struct resource *sram); struct resource * catpt_request_region(struct resource *root, resource_size_t size); struct catpt_ipc_msg { union { u32 header; union catpt_global_msg rsp; }; void *data; size_t size; }; struct catpt_ipc { struct device *dev; struct catpt_ipc_msg rx; struct catpt_fw_ready config; u32 default_timeout; bool ready; spinlock_t lock; struct mutex mutex; struct completion done_completion; struct completion busy_completion; }; void catpt_ipc_init(struct catpt_ipc *ipc, struct device *dev); struct catpt_module_type { bool loaded; u32 entry_point; u32 persistent_size; u32 scratch_size; /* DRAM, initial module state */ u32 state_offset; u32 state_size; struct list_head node; }; struct catpt_spec { struct snd_soc_acpi_mach *machines; u8 core_id; u32 host_dram_offset; u32 host_iram_offset; u32 host_shim_offset; u32 host_dma_offset[CATPT_DMA_COUNT]; u32 host_ssp_offset[CATPT_SSP_COUNT]; u32 dram_mask; u32 iram_mask; u32 d3srampgd_bit; u32 d3pgd_bit; void (*pll_shutdown)(struct catpt_dev *cdev, bool enable); }; struct catpt_dev { struct device *dev; struct dw_dma_chip *dmac; struct catpt_ipc ipc; void __iomem *pci_ba; void __iomem *lpe_ba; u32 lpe_base; int irq; const struct catpt_spec *spec; struct completion fw_ready; struct resource dram; struct resource iram; struct resource *scratch; struct catpt_mixer_stream_info mixer; struct catpt_module_type modules[CATPT_MODULE_COUNT]; struct catpt_ssp_device_format devfmt[CATPT_SSP_COUNT]; struct list_head stream_list; spinlock_t list_lock; struct mutex clk_mutex; struct catpt_dx_context dx_ctx; void *dxbuf_vaddr; dma_addr_t dxbuf_paddr; }; int catpt_dmac_probe(struct catpt_dev *cdev); void catpt_dmac_remove(struct catpt_dev *cdev); struct dma_chan *catpt_dma_request_config_chan(struct catpt_dev *cdev); int catpt_dma_memcpy_todsp(struct catpt_dev *cdev, struct dma_chan *chan, dma_addr_t dst_addr, dma_addr_t src_addr, size_t size); int catpt_dma_memcpy_fromdsp(struct catpt_dev *cdev, struct dma_chan *chan, dma_addr_t dst_addr, dma_addr_t src_addr, size_t size); void lpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable); void wpt_dsp_pll_shutdown(struct catpt_dev *cdev, bool enable); int catpt_dsp_power_up(struct catpt_dev *cdev); int catpt_dsp_power_down(struct catpt_dev *cdev); int catpt_dsp_stall(struct catpt_dev *cdev, bool stall); void catpt_dsp_update_srampge(struct catpt_dev *cdev, struct resource *sram, unsigned long mask); int catpt_dsp_update_lpclock(struct catpt_dev *cdev); irqreturn_t catpt_dsp_irq_handler(int irq, void *dev_id); irqreturn_t catpt_dsp_irq_thread(int irq, void *dev_id); /* * IPC handlers may return positive values which denote successful * HOST <-> DSP communication yet failure to process specific request. * Use below macro to convert returned non-zero values appropriately */ #define CATPT_IPC_ERROR(err) (((err) < 0) ? (err) : -EREMOTEIO) int catpt_dsp_send_msg_timeout(struct catpt_dev *cdev, struct catpt_ipc_msg request, struct catpt_ipc_msg *reply, int timeout); int catpt_dsp_send_msg(struct catpt_dev *cdev, struct catpt_ipc_msg request, struct catpt_ipc_msg *reply); int catpt_first_boot_firmware(struct catpt_dev *cdev); int catpt_boot_firmware(struct catpt_dev *cdev, bool restore); int catpt_store_streams_context(struct catpt_dev *cdev, struct dma_chan *chan); int catpt_store_module_states(struct catpt_dev *cdev, struct dma_chan *chan); int catpt_store_memdumps(struct catpt_dev *cdev, struct dma_chan *chan); int catpt_coredump(struct catpt_dev *cdev); #include <sound/memalloc.h> #include <uapi/sound/asound.h> struct snd_pcm_substream; struct catpt_stream_template; struct catpt_stream_runtime { struct snd_pcm_substream *substream; struct catpt_stream_template *template; struct catpt_stream_info info; struct resource *persistent; struct snd_dma_buffer pgtbl; bool allocated; bool prepared; struct list_head node; }; int catpt_register_plat_component(struct catpt_dev *cdev); void catpt_stream_update_position(struct catpt_dev *cdev, struct catpt_stream_runtime *stream, struct catpt_notify_position *pos); struct catpt_stream_runtime * catpt_stream_find(struct catpt_dev *cdev, u8 stream_hw_id); int catpt_arm_stream_templates(struct catpt_dev *cdev); #endif
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1