1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (c) 2017 Intel Corporation
5 #ifndef _X86_ASM_SCU_IPC_H_
6 #define _X86_ASM_SCU_IPC_H_
8 /* IPC defines the following message types */
9 #define IPCMSG_WARM_RESET 0xf0
10 #define IPCMSG_COLD_RESET 0xf1
11 #define IPCMSG_SOFT_RESET 0xf2
12 #define IPCMSG_COLD_BOOT 0xf3
13 #define IPCMSG_GET_FW_REVISION 0xf4
14 #define IPCMSG_WATCHDOG_TIMER 0xf8 /* Set Kernel Watchdog Threshold */
16 struct ipc_ifwi_version {
23 /* Issue commands to the SCU with or without data */
24 int scu_ipc_simple_command(u32 cmd, u32 sub);
25 int scu_ipc_command(u32 cmd, u32 sub, u32 *in, int inlen, u32 *out, int outlen);
27 #endif /* _X86_ASM_SCU_IPC_H_ */