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: /proc/self/root/lib/modules/5.11.0-1022-aws/build/include/linux/soc/marvell/octeontx2/ [ drwxr-xr-x ]
name : asm.h /* SPDX-License-Identifier: GPL-2.0-only * Copyright (C) 2020 Marvell. */ #ifndef __SOC_OTX2_ASM_H #define __SOC_OTX2_ASM_H #if defined(CONFIG_ARM64) /* * otx2_lmt_flush is used for LMT store operation. * On octeontx2 platform CPT instruction enqueue and * NIX packet send are only possible via LMTST * operations and it uses LDEOR instruction targeting * the coprocessor address. */ #define otx2_lmt_flush(ioaddr) \ ({ \ u64 result = 0; \ __asm__ volatile(".cpu generic+lse\n" \ "ldeor xzr, %x[rf], [%[rs]]" \ : [rf]"=r" (result) \ : [rs]"r" (ioaddr)); \ (result); \ }) #else #define otx2_lmt_flush(ioaddr) ({ 0; }) #endif #endif /* __SOC_OTX2_ASM_H */