| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
|---|---|
| 2 | /* |
| 3 | * Copyright (C) 2024, Jiaxun Yang <jiaxun.yang@flygoat.com> |
| 4 | * Loongson EFI firmware sleeper routine |
| 5 | */ |
| 6 | |
| 7 | #include <asm/asm.h> |
| 8 | #include <asm/pm.h> |
| 9 | |
| 10 | #include <kernel-entry-init.h> |
| 11 | |
| 12 | LEAF(loongson_lefi_sleep) |
| 13 | SUSPEND_SAVE |
| 14 | move t9, a0 |
| 15 | PTR_LA a0, wake |
| 16 | move a1, sp |
| 17 | jalr t9 |
| 18 | wake: |
| 19 | smp_slave_setup |
| 20 | RESUME_RESTORE_REGS_RETURN |
| 21 | END(loongson_lefi_sleep) |
| 22 |