xref: /optee_os/core/arch/arm/kernel/asm-defines.c (revision 695be9d6057d6160ebf89cc8c2e1e94c9d976da7)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2016-2022, Linaro Limited
4  */
5 
6 #include <gen-asm-defines.h>
7 #include <kernel/boot.h>
8 #include <kernel/thread.h>
9 #include <kernel/thread_private.h>
10 #include <mm/core_mmu_arch.h>
11 #include <sm/pm.h>
12 #include <sm/sm.h>
13 #include <types_ext.h>
14 
15 DEFINES
16 {
17 #ifdef ARM32
18 	DEFINE(SM_NSEC_CTX_R0, offsetof(struct sm_nsec_ctx, r0));
19 	DEFINE(SM_NSEC_CTX_R8, offsetof(struct sm_nsec_ctx, r8));
20 	DEFINE(SM_SEC_CTX_R0, offsetof(struct sm_sec_ctx, r0));
21 	DEFINE(SM_SEC_CTX_MON_LR, offsetof(struct sm_sec_ctx, mon_lr));
22 	DEFINE(SM_CTX_SEC_SIZE, sizeof(struct sm_sec_ctx));
23 	DEFINE(SM_CTX_SIZE, sizeof(struct sm_ctx));
24 	DEFINE(SM_CTX_NSEC, offsetof(struct sm_ctx, nsec));
25 	DEFINE(SM_CTX_SEC, offsetof(struct sm_ctx, sec));
26 
27 	DEFINE(THREAD_SCALL_REG_R0, offsetof(struct thread_scall_regs, r0));
28 	DEFINE(THREAD_SCALL_REG_R5, offsetof(struct thread_scall_regs, r5));
29 	DEFINE(THREAD_SCALL_REG_R6, offsetof(struct thread_scall_regs, r6));
30 
31 	/* struct thread_ctx */
32 	DEFINE(THREAD_CTX_STACK_VA_END, offsetof(struct thread_ctx,
33 						 stack_va_end));
34 
35 	/* struct thread_ctx_regs */
36 	DEFINE(THREAD_CTX_REGS_USR_SP,
37 	       offsetof(struct thread_ctx_regs, usr_sp));
38 	DEFINE(THREAD_CTX_REGS_PC, offsetof(struct thread_ctx_regs, pc));
39 	DEFINE(THREAD_CTX_REGS_CPSR, offsetof(struct thread_ctx_regs, cpsr));
40 
41 	/* struct thread_core_local */
42 	DEFINE(THREAD_CORE_LOCAL_R0, offsetof(struct thread_core_local, r[0]));
43 	DEFINE(THREAD_CORE_LOCAL_SM_PM_CTX_PHYS,
44 	       offsetof(struct thread_core_local, sm_pm_ctx_phys));
45 	DEFINE(THREAD_CORE_LOCAL_SIZE, sizeof(struct thread_core_local));
46 
47 	DEFINE(SM_PM_CTX_SIZE, sizeof(struct sm_pm_ctx));
48 #endif /*ARM32*/
49 
50 #ifdef ARM64
51 	DEFINE(THREAD_SMC_ARGS_X0, offsetof(struct thread_smc_args, a0));
52 	DEFINE(THREAD_SMC_ARGS_SIZE, sizeof(struct thread_smc_args));
53 	DEFINE(THREAD_SMC_1_2_REGS_SIZE, sizeof(struct thread_smc_1_2_regs));
54 
55 	DEFINE(THREAD_SCALL_REG_X0, offsetof(struct thread_scall_regs, x0));
56 	DEFINE(THREAD_SCALL_REG_X2, offsetof(struct thread_scall_regs, x2));
57 	DEFINE(THREAD_SCALL_REG_X5, offsetof(struct thread_scall_regs, x5));
58 	DEFINE(THREAD_SCALL_REG_X6, offsetof(struct thread_scall_regs, x6));
59 	DEFINE(THREAD_SCALL_REG_X30, offsetof(struct thread_scall_regs, x30));
60 	DEFINE(THREAD_SCALL_REG_ELR, offsetof(struct thread_scall_regs, elr));
61 	DEFINE(THREAD_SCALL_REG_SPSR, offsetof(struct thread_scall_regs, spsr));
62 	DEFINE(THREAD_SCALL_REG_SP_EL0, offsetof(struct thread_scall_regs,
63 						 sp_el0));
64 #ifdef CFG_TA_PAUTH
65 	DEFINE(THREAD_SCALL_REG_APIAKEY_HI, offsetof(struct thread_scall_regs,
66 						     apiakey_hi));
67 #endif
68 	DEFINE(THREAD_SCALL_REG_SIZE, sizeof(struct thread_scall_regs));
69 
70 	/* struct thread_abort_regs */
71 	DEFINE(THREAD_ABT_REG_X0, offsetof(struct thread_abort_regs, x0));
72 	DEFINE(THREAD_ABT_REG_X2, offsetof(struct thread_abort_regs, x2));
73 	DEFINE(THREAD_ABT_REG_X30, offsetof(struct thread_abort_regs, x30));
74 	DEFINE(THREAD_ABT_REG_SPSR, offsetof(struct thread_abort_regs, spsr));
75 	DEFINE(THREAD_ABT_REGS_SIZE, sizeof(struct thread_abort_regs));
76 #if defined(CFG_TA_PAUTH) || defined(CFG_CORE_PAUTH)
77 	DEFINE(THREAD_ABT_REGS_APIAKEY_HI, offsetof(struct thread_abort_regs,
78 						    apiakey_hi));
79 #endif
80 
81 	/* struct thread_ctx */
82 	DEFINE(THREAD_CTX_KERN_SP, offsetof(struct thread_ctx, kern_sp));
83 	DEFINE(THREAD_CTX_STACK_VA_END, offsetof(struct thread_ctx,
84 						 stack_va_end));
85 #if defined(CFG_CORE_PAUTH)
86 	DEFINE(THREAD_CTX_KEYS, offsetof(struct thread_ctx, keys));
87 #endif
88 
89 	/* struct thread_ctx_regs */
90 	DEFINE(THREAD_CTX_REGS_SP, offsetof(struct thread_ctx_regs, sp));
91 	DEFINE(THREAD_CTX_REGS_X0, offsetof(struct thread_ctx_regs, x[0]));
92 	DEFINE(THREAD_CTX_REGS_X1, offsetof(struct thread_ctx_regs, x[1]));
93 	DEFINE(THREAD_CTX_REGS_X2, offsetof(struct thread_ctx_regs, x[2]));
94 	DEFINE(THREAD_CTX_REGS_X4, offsetof(struct thread_ctx_regs, x[4]));
95 	DEFINE(THREAD_CTX_REGS_X19, offsetof(struct thread_ctx_regs, x[19]));
96 	DEFINE(THREAD_CTX_REGS_TPIDR_EL0, offsetof(struct thread_ctx_regs,
97 						   tpidr_el0));
98 #if defined(CFG_TA_PAUTH) || defined(CFG_CORE_PAUTH)
99 	DEFINE(THREAD_CTX_REGS_APIAKEY_HI, offsetof(struct thread_ctx_regs,
100 						    apiakey_hi));
101 #endif
102 
103 	/* struct thread_user_mode_rec */
104 	DEFINE(THREAD_USER_MODE_REC_CTX_REGS_PTR,
105 	       offsetof(struct thread_user_mode_rec, ctx_regs_ptr));
106 	DEFINE(THREAD_USER_MODE_REC_EXIT_STATUS0_PTR,
107 	       offsetof(struct thread_user_mode_rec, exit_status0_ptr));
108 	DEFINE(THREAD_USER_MODE_REC_X19,
109 	       offsetof(struct thread_user_mode_rec, x[0]));
110 	DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec));
111 
112 	/* struct thread_core_local */
113 	DEFINE(THREAD_CORE_LOCAL_X0, offsetof(struct thread_core_local, x[0]));
114 	DEFINE(THREAD_CORE_LOCAL_X2, offsetof(struct thread_core_local, x[2]));
115 	DEFINE(THREAD_CORE_LOCAL_KCODE_OFFSET,
116 	       offsetof(struct thread_core_local, kcode_offset));
117 #ifdef CFG_CORE_WORKAROUND_SPECTRE_BP_SEC
118 	DEFINE(THREAD_CORE_LOCAL_BHB_LOOP_COUNT,
119 	       offsetof(struct thread_core_local, bhb_loop_count));
120 #endif
121 #if defined(CFG_CORE_PAUTH)
122 	DEFINE(THREAD_CORE_LOCAL_KEYS,
123 	       offsetof(struct thread_core_local, keys));
124 #endif
125 #endif /*ARM64*/
126 
127 	/* struct thread_ctx */
128 	DEFINE(THREAD_CTX_SIZE, sizeof(struct thread_ctx));
129 #ifdef CFG_CORE_FFA
130 	DEFINE(THREAD_CTX_TSD_RPC_TARGET_INFO,
131 	       offsetof(struct thread_ctx, tsd.rpc_target_info))
132 	DEFINE(THREAD_CTX_FLAGS,
133 	       offsetof(struct thread_ctx, flags))
134 #endif
135 
136 	/* struct thread_core_local */
137 	DEFINE(THREAD_CORE_LOCAL_TMP_STACK_VA_END,
138 	       offsetof(struct thread_core_local, tmp_stack_va_end));
139 	DEFINE(THREAD_CORE_LOCAL_CURR_THREAD,
140 	       offsetof(struct thread_core_local, curr_thread));
141 	DEFINE(THREAD_CORE_LOCAL_FLAGS,
142 	       offsetof(struct thread_core_local, flags));
143 	DEFINE(THREAD_CORE_LOCAL_ABT_STACK_VA_END,
144 	       offsetof(struct thread_core_local, abt_stack_va_end));
145 #if defined(ARM64) && defined(CFG_CORE_FFA)
146 	DEFINE(THREAD_CORE_LOCAL_DIRECT_RESP_FID,
147 	       offsetof(struct thread_core_local, direct_resp_fid));
148 #endif
149 
150 	DEFINE(STACK_TMP_GUARD, STACK_CANARY_SIZE / 2 + STACK_TMP_OFFS);
151 
152 	/* struct core_mmu_config */
153 	DEFINE(CORE_MMU_CONFIG_SIZE, sizeof(struct core_mmu_config));
154 	DEFINE(CORE_MMU_CONFIG_MAP_OFFSET,
155 	       offsetof(struct core_mmu_config, map_offset));
156 
157 	/* struct boot_embdata */
158 	DEFINE(BOOT_EMBDATA_HASHES_OFFSET,
159 	       offsetof(struct boot_embdata, hashes_offset));
160 	DEFINE(BOOT_EMBDATA_HASHES_LEN,
161 	       offsetof(struct boot_embdata, hashes_len));
162 	DEFINE(BOOT_EMBDATA_RELOC_OFFSET,
163 	       offsetof(struct boot_embdata, reloc_offset));
164 	DEFINE(BOOT_EMBDATA_RELOC_LEN,
165 	       offsetof(struct boot_embdata, reloc_len));
166 
167 #ifdef CORE_MMU_BASE_TABLE_OFFSET
168 	/*
169 	 * This define is too complex to be used as an argument for the
170 	 * macros add_imm and sub_imm so evaluate it here.
171 	 */
172 	DEFINE(__CORE_MMU_BASE_TABLE_OFFSET, CORE_MMU_BASE_TABLE_OFFSET);
173 #endif
174 
175 }
176