threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/*
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* Copyright (C) 2016 MediaTek Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef _LASTBUS_H__
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#define _LASTBUS_H__
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#include <linux/sizes.h>
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#include <linux/io.h>
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#define LATCH_BUF_LENGTH SZ_4K
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struct lastbus_perisys_offsets {
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unsigned int bus_peri_r0;
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unsigned int bus_peri_r1;
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unsigned int bus_peri_mon;
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};
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struct lastbus_infrasys_offsets {
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unsigned int bus_infra_ctrl;
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unsigned int bus_infra_mask_l;
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unsigned int bus_infra_mask_h;
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unsigned int bus_infra_snapshot;
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};
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struct plt_cfg_bus_latch;
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struct lastbus_ops {
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int (*init)(const struct plt_cfg_bus_latch *self);
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int (*is_timeout)(const struct plt_cfg_bus_latch *self);
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int (*dump)(const struct plt_cfg_bus_latch *self, char *buf, int *wp);
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int (*set_event)(const struct plt_cfg_bus_latch *self,
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const char *buf);
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int (*get_event)(const struct plt_cfg_bus_latch *self, char *buf);
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int (*set_timeout)(const struct plt_cfg_bus_latch *self,
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const char *buf);
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int (*get_timeout)(const struct plt_cfg_bus_latch *self, char *buf);
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};
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struct plt_cfg_bus_latch {
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unsigned int supported;
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unsigned int num_perisys_mon;
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unsigned int num_infrasys_mon;
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unsigned int num_infra_event_reg;
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unsigned int num_peri_event_reg;
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unsigned int secure_perisys;
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unsigned int perisys_enable;
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unsigned int perisys_timeout;
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unsigned int perisys_eventmask;
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unsigned int infrasys_enable;
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unsigned int infrasys_config;
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struct lastbus_ops perisys_ops;
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struct lastbus_ops infrasys_ops;
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void __iomem *peri_base;
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void __iomem *infra_base;
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void __iomem *spm_flag_base;
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struct lastbus_perisys_offsets perisys_offsets;
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struct lastbus_infrasys_offsets infrasys_offsets;
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int (*init)(const struct plt_cfg_bus_latch *self);
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};
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int lastbus_setup(struct plt_cfg_bus_latch *p);
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#endif
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