| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2016, NVIDIA CORPORATION. |
| */ |
| |
| #include <config.h> |
| #include <linux/linkage.h> |
| |
| #define SMC_SIP_INVOKE_MCE 0x82FFFF00 |
| #define MCE_SMC_ROC_FLUSH_CACHE (SMC_SIP_INVOKE_MCE | 11) |
| #define MCE_SMC_ROC_FLUSH_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 14) |
| #define MCE_SMC_ROC_CLEAN_CACHE_ONLY (SMC_SIP_INVOKE_MCE | 15) |
| |
| ENTRY(__asm_tegra_cache_smc) |
| mov x1, #0 |
| mov x2, #0 |
| mov x3, #0 |
| mov x4, #0 |
| mov x5, #0 |
| mov x6, #0 |
| smc #0 |
| mov x0, #0 |
| ret |
| ENDPROC(__asm_invalidate_l3_dcache) |
| |
| ENTRY(__asm_invalidate_l3_dcache) |
| mov x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY & 0xffff) |
| movk x0, #(MCE_SMC_ROC_FLUSH_CACHE_ONLY >> 16), lsl #16 |
| b __asm_tegra_cache_smc |
| ENDPROC(__asm_invalidate_l3_dcache) |
| |
| ENTRY(__asm_flush_l3_dcache) |
| mov x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY & 0xffff) |
| movk x0, #(MCE_SMC_ROC_CLEAN_CACHE_ONLY >> 16), lsl #16 |
| b __asm_tegra_cache_smc |
| ENDPROC(__asm_flush_l3_dcache) |
| |
| ENTRY(__asm_invalidate_l3_icache) |
| mov x0, #(MCE_SMC_ROC_FLUSH_CACHE & 0xffff) |
| movk x0, #(MCE_SMC_ROC_FLUSH_CACHE >> 16), lsl #16 |
| b __asm_tegra_cache_smc |
| ENDPROC(__asm_invalidate_l3_icache) |
