| /* SPDX-License-Identifier: BSD-2-Clause */ |
| /* |
| * Copyright (c) 2014, Linaro Limited |
| */ |
| #ifndef TEE_ARCH_SVC_H |
| #define TEE_ARCH_SVC_H |
| |
| struct thread_svc_regs; |
| |
| /* Registered as .handle_svc in struct tee_ta_ops for user TAs. */ |
| bool user_ta_handle_svc(struct thread_svc_regs *regs); |
| |
| /* |
| * Called from the assembly functions syscall_sys_return() and |
| * syscall_panic() to update the register values in the struct |
| * thread_svc_regs to return back to TEE Core from an erlier call to |
| * thread_enter_user_mode(). |
| */ |
| uint32_t tee_svc_sys_return_helper(uint32_t ret, bool panic, |
| uint32_t panic_code, |
| struct thread_svc_regs *regs); |
| |
| #endif /*TEE_ARCH_SVC_H*/ |
