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- /*
- * FP/SIMD state saving and restoring
- *
- * Copyright (C) 2012 ARM Ltd.
- * Author: Catalin Marinas <catalin.marinas@arm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #include <linux/linkage.h>
- #include <asm/assembler.h>
- #include <asm/fpsimdmacros.h>
- /*
- * Save the FP registers.
- *
- * x0 - pointer to struct fpsimd_state
- */
- ENTRY(fpsimd_save_state)
- fpsimd_save x0, 8
- ret
- ENDPROC(fpsimd_save_state)
- /*
- * Load the FP registers.
- *
- * x0 - pointer to struct fpsimd_state
- */
- ENTRY(fpsimd_load_state)
- fpsimd_restore x0, 8
- ret
- ENDPROC(fpsimd_load_state)
- #ifdef CONFIG_KERNEL_MODE_NEON
- /*
- * Save the bottom n FP registers.
- *
- * x0 - pointer to struct fpsimd_partial_state
- */
- ENTRY(fpsimd_save_partial_state)
- fpsimd_save_partial x0, 1, 8, 9
- ret
- ENDPROC(fpsimd_save_partial_state)
- /*
- * Load the bottom n FP registers.
- *
- * x0 - pointer to struct fpsimd_partial_state
- */
- ENTRY(fpsimd_load_partial_state)
- fpsimd_restore_partial x0, 8, 9
- ret
- ENDPROC(fpsimd_load_partial_state)
- #endif
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