106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __ADSP_PLATFORM_DRIVER_H__
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#define __ADSP_PLATFORM_DRIVER_H__
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#include <linux/miscdevice.h> /* needed by miscdevice* */
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#include <linux/workqueue.h>
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#include <linux/interrupt.h>
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#include "adsp_platform.h"
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struct adsp_priv;
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struct log_ctrl_s;
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struct sharedmem_info {
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unsigned int offset;
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unsigned int size;
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};
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struct adsp_operations {
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int (*initialize)(struct adsp_priv *pdata);
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int (*after_bootup)(struct adsp_priv *pdata);
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};
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struct adsp_description {
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u32 id;
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const char *name;
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const struct sharedmem_info sharedmems[ADSP_SHAREDMEM_NUM];
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const struct adsp_operations ops;
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};
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struct irq_t {
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u32 cid;
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u32 seq;
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void (*irq_cb)(int irq, void *data, int cid);
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void (*clear_irq)(u32 cid);
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void *data;
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};
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struct adsp_com {
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void __iomem *infracfg_ao;
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void __iomem *pericfg;
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};
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struct adsp_priv {
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u32 id;
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const char *name;
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int state;
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unsigned int feature_set;
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/* address & size */
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void __iomem *cfg;
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void __iomem *itcm;
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void __iomem *dtcm;
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void __iomem *sysram;
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size_t cfg_size;
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size_t itcm_size;
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size_t dtcm_size;
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size_t sysram_size;
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phys_addr_t sysram_phys;
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const struct sharedmem_info *mapping_table;
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/* irq */
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struct irq_t irq[ADSP_IRQ_NUM];
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/* mailbox info: keep for dev_dump_show() in adsp_fs.c */
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struct mtk_mbox_pin_send *send_mbox;
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struct mtk_mbox_pin_recv *recv_mbox;
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/* ipi info */
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struct ipi_ctrl_s *ipi_ctrl;
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/* logger control */
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struct log_ctrl_s *log_ctrl;
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struct device *dev;
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struct dentry *debugfs;
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struct miscdevice mdev;
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struct workqueue_struct *wq;
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struct completion done;
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/* method */
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const struct adsp_operations *ops;
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/* snapshot for recovery restore */
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void *itcm_snapshot;
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void *dtcm_snapshot;
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};
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struct adsp_c2c_share_dram_info_t {
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u32 share_dram_addr;
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u32 share_dram_size;
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};
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int create_adsp_drivers(void);
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bool is_adsp_load(void);
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extern struct attribute_group adsp_default_attr_group;
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extern struct attribute_group adsp_excep_attr_group;
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extern const struct file_operations adsp_debug_ops;
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extern const struct file_operations adsp_common_file_ops;
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extern const struct file_operations adsp_core_file_ops;
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extern struct adsp_priv *adsp_cores[ADSP_CORE_TOTAL];
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extern struct adsp_com adsp_common;
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#endif
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