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)
35 lines
735 B
C
35 lines
735 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ARCH_ARM_FAULT_H
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#define __ARCH_ARM_FAULT_H
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/*
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* Fault status register encodings. We steal bit 31 for our own purposes.
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*/
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#define FSR_LNX_PF (1 << 31)
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#define FSR_CM (1 << 13)
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#define FSR_WRITE (1 << 11)
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#define FSR_FS4 (1 << 10)
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#define FSR_FS3_0 (15)
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#define FSR_FS5_0 (0x3f)
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#ifdef CONFIG_ARM_LPAE
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#define FSR_FS_AEA 17
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static inline int fsr_fs(unsigned int fsr)
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{
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return fsr & FSR_FS5_0;
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}
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#else
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#define FSR_FS_AEA 22
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static inline int fsr_fs(unsigned int fsr)
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{
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return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6;
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}
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#endif
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void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
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void early_abt_enable(void);
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#endif /* __ARCH_ARM_FAULT_H */
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