2 * Copyright (C) 2017, Bin Meng <bmeng.cn@gmail.com>
4 * SPDX-License-Identifier: GPL-2.0+
8 #include <asm/acpi_s3.h>
9 #include <asm/acpi_table.h>
12 static void asmlinkage (*acpi_do_wakeup)(void *vector) = (void *)WAKEUP_BASE;
14 static void acpi_jump_to_wakeup(void *vector)
16 /* Copy wakeup trampoline in place */
17 memcpy((void *)WAKEUP_BASE, __wakeup, __wakeup_size);
19 printf("Jumping to OS waking vector %p\n", vector);
20 acpi_do_wakeup(vector);
23 void acpi_resume(struct acpi_fadt *fadt)
27 wake_vec = acpi_find_wakeup_vector(fadt);
29 post_code(POST_OS_RESUME);
30 acpi_jump_to_wakeup(wake_vec);