2 * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
4 * SPDX-License-Identifier: BSD-3-Clause
11 * SMC function IDs that TSP uses to signal various forms of completions
12 * to the secure payload dispatcher.
14 #define TSP_ENTRY_DONE 0xf2000000
15 #define TSP_ON_DONE 0xf2000001
16 #define TSP_OFF_DONE 0xf2000002
17 #define TSP_SUSPEND_DONE 0xf2000003
18 #define TSP_RESUME_DONE 0xf2000004
19 #define TSP_PREEMPTED 0xf2000005
20 #define TSP_ABORT_DONE 0xf2000007
21 #define TSP_SYSTEM_OFF_DONE 0xf2000008
22 #define TSP_SYSTEM_RESET_DONE 0xf2000009
25 * Function identifiers to handle S-EL1 interrupt through the synchronous
26 * handling model. If the TSP was previously interrupted then control has to
27 * be returned to the TSPD after handling the interrupt else execution can
30 #define TSP_HANDLED_S_EL1_INTR 0xf2000006
32 /* SMC function ID that TSP uses to request service from secure monitor */
33 #define TSP_GET_ARGS 0xf2001000
36 * Identifiers for various TSP services. Corresponding function IDs (whether
37 * fast or yielding) are generated by macros defined below
39 #define TSP_ADD 0x2000
40 #define TSP_SUB 0x2001
41 #define TSP_MUL 0x2002
42 #define TSP_DIV 0x2003
43 #define TSP_HANDLE_SEL1_INTR_AND_RETURN 0x2004
46 * Identify a TSP service from function ID filtering the last 16 bits from the
49 #define TSP_BARE_FID(fid) ((fid) & 0xffff)
52 * Generate function IDs for TSP services to be used in SMC calls, by
53 * appropriately setting bit 31 to differentiate yielding and fast SMC calls
55 #define TSP_YIELD_FID(fid) ((TSP_BARE_FID(fid) | 0x72000000))
56 #define TSP_FAST_FID(fid) ((TSP_BARE_FID(fid) | 0x72000000) | (1u << 31))
58 /* SMC function ID to request a previously preempted yielding smc */
59 #define TSP_FID_RESUME TSP_YIELD_FID(0x3000)
61 * SMC function ID to request abortion of a previously preempted yielding SMC. A
62 * fast SMC is used so that the TSP abort handler does not have to be
65 #define TSP_FID_ABORT TSP_FAST_FID(0x3001)
68 * Total number of function IDs implemented for services offered to NS clients.
69 * The function IDs are defined above
71 #define TSP_NUM_FID 0x5
73 /* TSP implementation version numbers */
74 #define TSP_VERSION_MAJOR 0x0 /* Major version */
75 #define TSP_VERSION_MINOR 0x1 /* Minor version */
78 * Standard Trusted OS Function IDs that fall under Trusted OS call range
79 * according to SMC calling convention
81 #define TOS_CALL_COUNT 0xbf00ff00 /* Number of calls implemented */
82 #define TOS_UID 0xbf00ff01 /* Implementation UID */
83 /* 0xbf00ff02 is reserved */
84 #define TOS_CALL_VERSION 0xbf00ff03 /* Trusted OS Call Version */
92 typedef uint32_t tsp_vector_isn_t
;
94 typedef struct tsp_vectors
{
95 tsp_vector_isn_t yield_smc_entry
;
96 tsp_vector_isn_t fast_smc_entry
;
97 tsp_vector_isn_t cpu_on_entry
;
98 tsp_vector_isn_t cpu_off_entry
;
99 tsp_vector_isn_t cpu_resume_entry
;
100 tsp_vector_isn_t cpu_suspend_entry
;
101 tsp_vector_isn_t sel1_intr_entry
;
102 tsp_vector_isn_t system_off_entry
;
103 tsp_vector_isn_t system_reset_entry
;
104 tsp_vector_isn_t abort_yield_smc_entry
;
108 #endif /* __ASSEMBLY__ */
110 #endif /* __TSP_H__ */