xref: /arm-trusted-firmware/include/bl32/pnc/pnc.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2021-2022, ProvenRun S.A.S. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef __PNC_H__
8*91f16700Schasinglulu #define __PNC_H__
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #define SMC_YIELD		0xbf000000
11*91f16700Schasinglulu #define SMC_ACTION_FROM_S	0xbf000001
12*91f16700Schasinglulu #define SMC_GET_SHAREDMEM	0xbf000002
13*91f16700Schasinglulu #define SMC_CONFIG_SHAREDMEM	0xbf000003
14*91f16700Schasinglulu #define SMC_ACTION_FROM_NS	0xbf000004
15*91f16700Schasinglulu 
16*91f16700Schasinglulu #ifndef __ASSEMBLER__
17*91f16700Schasinglulu 
18*91f16700Schasinglulu #include <stdint.h>
19*91f16700Schasinglulu 
20*91f16700Schasinglulu void *pncd_context_switch_to(unsigned long security_state);
21*91f16700Schasinglulu int plat_pncd_setup(void);
22*91f16700Schasinglulu uintptr_t plat_pncd_smc_handler(uint32_t smc_fid, u_register_t x1,
23*91f16700Schasinglulu 				u_register_t x2, u_register_t x3,
24*91f16700Schasinglulu 				u_register_t x4, void *cookie, void *handle,
25*91f16700Schasinglulu 				u_register_t flags);
26*91f16700Schasinglulu 
27*91f16700Schasinglulu #endif /* __ASSEMBLER__ */
28*91f16700Schasinglulu 
29*91f16700Schasinglulu #endif /* __PNC_H__ */
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