xref: /openbmc/linux/arch/arm/mach-exynos/smc.h (revision b78412b8)
1 /*
2  *  Copyright (c) 2012 Samsung Electronics.
3  *
4  * EXYNOS - SMC Call
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 
11 #ifndef __ASM_ARCH_EXYNOS_SMC_H
12 #define __ASM_ARCH_EXYNOS_SMC_H
13 
14 #define SMC_CMD_INIT		(-1)
15 #define SMC_CMD_INFO		(-2)
16 /* For Power Management */
17 #define SMC_CMD_SLEEP		(-3)
18 #define SMC_CMD_CPU1BOOT	(-4)
19 #define SMC_CMD_CPU0AFTR	(-5)
20 #define SMC_CMD_SAVE		(-6)
21 #define SMC_CMD_SHUTDOWN	(-7)
22 /* For CP15 Access */
23 #define SMC_CMD_C15RESUME	(-11)
24 /* For L2 Cache Access */
25 #define SMC_CMD_L2X0CTRL	(-21)
26 #define SMC_CMD_L2X0SETUP1	(-22)
27 #define SMC_CMD_L2X0SETUP2	(-23)
28 #define SMC_CMD_L2X0INVALL	(-24)
29 #define SMC_CMD_L2X0DEBUG	(-25)
30 
31 #ifndef __ASSEMBLY__
32 
33 extern void exynos_smc(u32 cmd, u32 arg1, u32 arg2, u32 arg3);
34 
35 #endif /* __ASSEMBLY__ */
36 
37 /* op type for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
38 #define OP_TYPE_CORE		0x0
39 #define OP_TYPE_CLUSTER		0x1
40 
41 /* Power State required for SMC_CMD_SAVE and SMC_CMD_SHUTDOWN */
42 #define SMC_POWERSTATE_IDLE	0x1
43 
44 #endif
45