diff options
Diffstat (limited to 'plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S')
| -rw-r--r-- | plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S b/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S new file mode 100644 index 0000000..3c47208 --- /dev/null +++ b/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <arch.h> +#include <asm_macros.S> + + .globl nvg_set_request_data + .globl nvg_set_request + .globl nvg_get_result + .globl nvg_cache_clean + .globl nvg_cache_clean_inval + .globl nvg_cache_inval_all + +/* void nvg_set_request_data(uint64_t req, uint64_t data) */ +func nvg_set_request_data + msr s3_0_c15_c1_2, x0 + msr s3_0_c15_c1_3, x1 + ret +endfunc nvg_set_request_data + +/* void nvg_set_request(uint64_t req) */ +func nvg_set_request + msr s3_0_c15_c1_2, x0 + ret +endfunc nvg_set_request + +/* uint64_t nvg_get_result(void) */ +func nvg_get_result + mrs x0, s3_0_c15_c1_3 + ret +endfunc nvg_get_result + +/* uint64_t nvg_cache_clean(void) */ +func nvg_cache_clean + mrs x0, s3_0_c15_c3_5 + ret +endfunc nvg_cache_clean + +/* uint64_t nvg_cache_clean_inval(void) */ +func nvg_cache_clean_inval + mrs x0, s3_0_c15_c3_6 + ret +endfunc nvg_cache_clean_inval + +/* uint64_t nvg_cache_inval_all(void) */ +func nvg_cache_inval_all + mrs x0, s3_0_c15_c3_7 + ret +endfunc nvg_cache_inval_all
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