1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2016, NVIDIA CORPORATION. 4 */ 5 6#include <config.h> 7#include <linux/linkage.h> 8 9#define SMC_SIP_INVOKE_MCE 0x82FFFF00 10#define MCE_SMC_ROC_FLUSH_CACHE (SMC_SIP_INVOKE_MCE | 11) 11#define MCE_SMC_ROC_FLUSH_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 14) 12#define MCE_SMC_ROC_CLEAN_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 15) 13 14ENTRY(__asm_tegra_cache_smc) 15 mov x1, #0 16 mov x2, #0 17 mov x3, #0 18 mov x4, #0 19 mov x5, #0 20 mov x6, #0 21 smc #0 22 mov x0, #0 23 ret 24ENDPROC(__asm_invalidate_l3_dcache) 25 26ENTRY(__asm_invalidate_l3_dcache) 27 mov x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY & 0xffff) 28 movk x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY >> 16), lsl #16 29 b __asm_tegra_cache_smc 30ENDPROC(__asm_invalidate_l3_dcache) 31 32ENTRY(__asm_flush_l3_dcache) 33 mov x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY & 0xffff) 34 movk x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY >> 16), lsl #16 35 b __asm_tegra_cache_smc 36ENDPROC(__asm_flush_l3_dcache) 37 38ENTRY(__asm_invalidate_l3_icache) 39 mov x0, #(MCE_SMC_ROC_FLUSH_CACHE & 0xffff) 40 movk x0, #(MCE_SMC_ROC_FLUSH_CACHE >> 16), lsl #16 41 b __asm_tegra_cache_smc 42ENDPROC(__asm_invalidate_l3_icache) 43