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https://github.com/physwizz/a155-U-u1.git
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102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _SLBC_H_
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#define _SLBC_H_
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#include <slbc_ops.h>
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#define SLBC_DEBUG
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#ifndef PROC_FOPS_RW
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#define PROC_FOPS_RW(name) \
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static int name ## _proc_open(struct inode *inode, \
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struct file *file) \
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{ \
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return single_open(file, name ## _proc_show, \
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PDE_DATA(inode)); \
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} \
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static const struct proc_ops name ## _proc_fops = { \
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.proc_open = name ## _proc_open, \
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.proc_read = seq_read, \
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.proc_lseek = seq_lseek, \
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.proc_release = single_release, \
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.proc_write = name ## _proc_write, \
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}
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#endif /* PROC_FOPS_RW */
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#ifndef PROC_FOPS_RO
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#define PROC_FOPS_RO(name) \
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static int name ## _proc_open(struct inode *inode, \
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struct file *file) \
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{ \
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return single_open(file, name ## _proc_show, \
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PDE_DATA(inode)); \
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} \
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static const struct proc_ops name ## _proc_fops = { \
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.proc_open = name ## _proc_open, \
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.proc_read = seq_read, \
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.proc_lseek = seq_lseek, \
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.proc_release = single_release, \
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}
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#endif /* PROC_FOPS_RO */
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#ifndef PROC_ENTRY
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#define PROC_ENTRY(name) {__stringify(name), &name ## _proc_fops}
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#endif /* PROC_ENTRY */
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struct slbc_config {
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unsigned int uid;
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unsigned int slot_id;
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unsigned int max_size;
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unsigned int fix_size;
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unsigned int priority;
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unsigned int extra_slot;
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unsigned int res_slot;
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unsigned int cache_mode;
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};
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struct mtk_slbc {
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struct device *dev;
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void __iomem *regs;
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unsigned int regsize;
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void __iomem *sram_vaddr;
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struct slbc_config *config;
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struct wakeup_source *ws;
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int slbc_qos_latency;
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};
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#define SLBC_ENTRY(id, sid, max, fix, p, extra, res, cache) \
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{ \
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.uid = id, \
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.slot_id = sid, \
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.max_size = max, \
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.fix_size = fix, \
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.priority = p, \
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.extra_slot = extra, \
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.res_slot = res, \
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.cache_mode = cache, \
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}
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struct slbc_common_ops {
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int (*slbc_request)(struct slbc_data *d);
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int (*slbc_release)(struct slbc_data *d);
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int (*slbc_power_on)(struct slbc_data *d);
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int (*slbc_power_off)(struct slbc_data *d);
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int (*slbc_secure_on)(struct slbc_data *d);
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int (*slbc_secure_off)(struct slbc_data *d);
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u32 (*slbc_sram_read)(u32 offset);
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void (*slbc_sram_write)(u32 offset, u32 val);
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void (*slbc_update_mm_bw)(unsigned int bw);
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void (*slbc_update_mic_num)(unsigned int num);
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};
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extern u32 slbc_sram_read(u32 offset);
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extern void slbc_sram_write(u32 offset, u32 val);
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extern void slbc_register_common_ops(struct slbc_common_ops *ops);
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extern void slbc_unregister_common_ops(struct slbc_common_ops *ops);
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#endif /* _SLBC_H_ */
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