| David Cunado | ce88eee | 2017-10-20 11:30:57 +0100 | [diff] [blame] | 1 | /* |
| Boyan Karatotev | 90b7b75 | 2024-11-15 15:03:02 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2025, Arm Limited and Contributors. All rights reserved. |
| David Cunado | ce88eee | 2017-10-20 11:30:57 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| Antonio Nino Diaz | 033b4bb | 2018-10-25 16:52:26 +0100 | [diff] [blame] | 7 | #ifndef SVE_H |
| 8 | #define SVE_H |
| David Cunado | ce88eee | 2017-10-20 11:30:57 +0100 | [diff] [blame] | 9 | |
| Max Shvetsov | c450277 | 2021-03-22 11:59:37 +0000 | [diff] [blame] | 10 | #include <context.h> |
| Antonio Nino Diaz | 033b4bb | 2018-10-25 16:52:26 +0100 | [diff] [blame] | 11 | |
| Jayanth Dodderi Chidanand | d62c681 | 2023-03-07 10:43:19 +0000 | [diff] [blame] | 12 | #if (ENABLE_SME_FOR_NS || ENABLE_SVE_FOR_NS) |
| Madhukar Pappireddy | 78728cd | 2024-06-17 15:22:36 -0500 | [diff] [blame] | 13 | |
| Boyan Karatotev | 90b7b75 | 2024-11-15 15:03:02 +0000 | [diff] [blame] | 14 | void sve_init_el3(void); |
| Boyan Karatotev | 6468d4a | 2023-02-16 15:12:45 +0000 | [diff] [blame] | 15 | void sve_init_el2_unused(void); |
| Elizabeth Ho | 4fc00d2 | 2023-07-18 14:10:25 +0100 | [diff] [blame] | 16 | void sve_enable_per_world(per_world_context_t *per_world_ctx); |
| 17 | void sve_disable_per_world(per_world_context_t *per_world_ctx); |
| Jayanth Dodderi Chidanand | d62c681 | 2023-03-07 10:43:19 +0000 | [diff] [blame] | 18 | #else |
| Boyan Karatotev | 90b7b75 | 2024-11-15 15:03:02 +0000 | [diff] [blame] | 19 | static inline void sve_init_el3(void) |
| 20 | { |
| 21 | } |
| Elizabeth Ho | 4fc00d2 | 2023-07-18 14:10:25 +0100 | [diff] [blame] | 22 | static inline void sve_init_el2_unused(void) |
| Jayanth Dodderi Chidanand | d62c681 | 2023-03-07 10:43:19 +0000 | [diff] [blame] | 23 | { |
| 24 | } |
| Elizabeth Ho | 4fc00d2 | 2023-07-18 14:10:25 +0100 | [diff] [blame] | 25 | static inline void sve_enable_per_world(per_world_context_t *per_world_ctx) |
| Boyan Karatotev | 6468d4a | 2023-02-16 15:12:45 +0000 | [diff] [blame] | 26 | { |
| 27 | } |
| Elizabeth Ho | 4fc00d2 | 2023-07-18 14:10:25 +0100 | [diff] [blame] | 28 | static inline void sve_disable_per_world(per_world_context_t *per_world_ctx) |
| Jayanth Dodderi Chidanand | d62c681 | 2023-03-07 10:43:19 +0000 | [diff] [blame] | 29 | { |
| 30 | } |
| 31 | #endif /* ( ENABLE_SME_FOR_NS | ENABLE_SVE_FOR_NS ) */ |
| David Cunado | ce88eee | 2017-10-20 11:30:57 +0100 | [diff] [blame] | 32 | |
| Madhukar Pappireddy | 78728cd | 2024-06-17 15:22:36 -0500 | [diff] [blame] | 33 | #if CTX_INCLUDE_SVE_REGS |
| 34 | void sve_context_save(simd_regs_t *regs); |
| 35 | void sve_context_restore(simd_regs_t *regs); |
| 36 | #endif |
| 37 | |
| Antonio Nino Diaz | 033b4bb | 2018-10-25 16:52:26 +0100 | [diff] [blame] | 38 | #endif /* SVE_H */ |