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)
73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/*
|
|
* Copyright (c) 2015-2016 MediaTek Inc.
|
|
* Author: Yong Wu <yong.wu@mediatek.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
#ifndef MTK_IOMMU_SMI_H
|
|
#define MTK_IOMMU_SMI_H
|
|
|
|
#include <linux/bitops.h>
|
|
#include <linux/device.h>
|
|
|
|
#ifdef CONFIG_MTK_SMI
|
|
|
|
#define MTK_LARB_NR_MAX 32
|
|
|
|
#define MTK_SMI_MMU_EN(port) BIT(port)
|
|
|
|
struct mtk_smi_larb_iommu {
|
|
struct device *dev;
|
|
unsigned int mmu;
|
|
};
|
|
|
|
struct mtk_smi_iommu {
|
|
unsigned int larb_nr;
|
|
struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX];
|
|
};
|
|
|
|
#endif
|
|
#if IS_ENABLED(CONFIG_MTK_SMI_EXT)
|
|
#include <linux/platform_device.h>
|
|
|
|
struct mtk_smi_pair {
|
|
u32 off;
|
|
u32 val;
|
|
};
|
|
|
|
struct mtk_smi_dev {
|
|
u32 id;
|
|
struct device *dev;
|
|
void __iomem *base;
|
|
u32 *mmu;
|
|
|
|
u32 nr_clks;
|
|
struct clk **clks;
|
|
atomic_t clk_cnts;
|
|
|
|
u32 nr_conf_pairs;
|
|
struct mtk_smi_pair *conf_pairs;
|
|
|
|
u32 nr_scen_pairs;
|
|
struct mtk_smi_pair **scen_pairs;
|
|
};
|
|
|
|
s32 mtk_smi_clk_enable(struct mtk_smi_dev *smi);
|
|
void mtk_smi_clk_disable(struct mtk_smi_dev *smi);
|
|
|
|
struct mtk_smi_dev *mtk_smi_dev_get(const u32 id);
|
|
s32 mtk_smi_conf_set(const struct mtk_smi_dev *smi, const u32 scen_id);
|
|
|
|
s32 smi_register(void);
|
|
s32 smi_larb_port_check(void);
|
|
#endif
|
|
|
|
#endif
|