42 lines
992 B
C
42 lines
992 B
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 __MTK_LPM_PLATFORM_H__
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#define __MTK_LPM_PLATFORM_H__
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#include <linux/types.h>
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#include <linux/kernel.h>
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enum MT_LPM_PLAT_TRACE_TYPE {
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MT_LPM_PLAT_TRACE_SYSRAM,
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};
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struct MTK_LPM_PLAT_TRACE {
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size_t (*read)(unsigned long offset, void *buf, size_t sz);
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size_t (*write)(unsigned long offset, const void *buf, size_t sz);
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};
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/* NOTICE - this enum must synchronize with kernel site */
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enum MT_PLAT_DRAM_TYPE {
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SPMFW_LP4_2CH_3200 = 0,
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SPMFW_LP4X_2CH_3600,
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SPMFW_LP3_1CH_1866,
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SPMFW_TYPE_NOT_FOUND,
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};
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struct mtk_lpm_irqremain {
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size_t count;
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unsigned int *irqs;
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unsigned int *wakeup_src_cat;
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unsigned int *wakeup_src;
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};
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extern int mtk_lpm_irqremain_get(struct mtk_lpm_irqremain **irqs);
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extern void mtk_lpm_irqremain_put(struct mtk_lpm_irqremain *irqs);
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extern void mtk_lpm_irqremain_list_release(void);
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int mtk_lpm_platform_trace_get(int type, struct MTK_LPM_PLAT_TRACE *trace);
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#endif
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