| Stephen Warren | 48a4c18 | 2016-10-19 15:18:45 -0600 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (c) 2016, NVIDIA CORPORATION. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0 |
| 5 | */ |
| 6 | |
| 7 | #include <config.h> |
| 8 | #include <linux/linkage.h> |
| 9 | |
| 10 | #define SMC_SIP_INVOKE_MCE 0x82FFFF00 |
| 11 | #define MCE_SMC_ROC_FLUSH_CACHE (SMC_SIP_INVOKE_MCE | 11) |
| 12 | |
| 13 | ENTRY(__asm_flush_l3_cache) |
| 14 | mov x0, #(MCE_SMC_ROC_FLUSH_CACHE & 0xffff) |
| 15 | movk x0, #(MCE_SMC_ROC_FLUSH_CACHE >> 16), lsl #16 |
| 16 | mov x1, #0 |
| 17 | mov x2, #0 |
| 18 | mov x3, #0 |
| 19 | mov x4, #0 |
| 20 | mov x5, #0 |
| 21 | mov x6, #0 |
| 22 | smc #0 |
| 23 | mov x0, #0 |
| 24 | ret |
| 25 | ENDPROC(__asm_flush_l3_cache) |