| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 2017 Intel Corporation |
| */ |
| #ifndef _X86_ASM_SCU_IPC_H_ |
| #define _X86_ASM_SCU_IPC_H_ |
| |
| /* IPC defines the following message types */ |
| #define IPCMSG_WARM_RESET 0xf0 |
| #define IPCMSG_COLD_RESET 0xf1 |
| #define IPCMSG_SOFT_RESET 0xf2 |
| #define IPCMSG_COLD_BOOT 0xf3 |
| #define IPCMSG_GET_FW_REVISION 0xf4 |
| #define IPCMSG_WATCHDOG_TIMER 0xf8 /* Set Kernel Watchdog Threshold */ |
| |
| struct ipc_ifwi_version { |
| u16 minor; |
| u8 major; |
| u8 hardware_id; |
| u32 reserved[3]; |
| }; |
| |
| /* Issue commands to the SCU with or without data */ |
| int scu_ipc_simple_command(u32 cmd, u32 sub); |
| int scu_ipc_command(u32 cmd, u32 sub, u32 *in, int inlen, u32 *out, int outlen); |
| |
| #endif /* _X86_ASM_SCU_IPC_H_ */ |
