Files
android/arch/arm64/include/asm/arm_dsu_l3c.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
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)
2026-09-12 13:36:46 +00:00

56 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: Sagy Shih <sagy.shih@mediatek.com>
*/
#ifndef __ASM_ARM_DSU_L3C_H
#define __ASM_ARM_DSU_L3C_H
#include <linux/bitops.h>
#include <linux/build_bug.h>
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/sysreg.h>
#define CLUSTERACPSID_EL1 sys_reg(3, 0, 15, 4, 1)
#define CLUSTERSTASHSID_EL1 sys_reg(3, 0, 15, 4, 2)
#define CLUSTERPARTCR_EL1 sys_reg(3, 0, 15, 4, 3)
static inline u32 __dsu_l3c_read_partcr(void)
{
return read_sysreg_s(CLUSTERPARTCR_EL1);
}
static inline void __dsu_l3c_write_partcr(u32 val)
{
write_sysreg_s(val, CLUSTERPARTCR_EL1);
isb();
}
static inline u32 __dsu_l3c_read_acpsid(void)
{
return read_sysreg_s(CLUSTERACPSID_EL1);
}
static inline void __dsu_l3c_write_acpsid(u32 val)
{
write_sysreg_s(val, CLUSTERACPSID_EL1);
isb();
}
static inline u32 __dsu_l3c_read_stashsid(void)
{
return read_sysreg_s(CLUSTERSTASHSID_EL1);
}
static inline void __dsu_l3c_write_stashsid(u32 val)
{
write_sysreg_s(val, CLUSTERSTASHSID_EL1);
isb();
}
#endif /* __ASM_ARM_DSU_L3C_H */