xref: /optee_os/core/arch/arm/kernel/asm-defines.c (revision 78b7c7c7653f8bff42fe44d31a79d7f6bbfd4d47)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2016, Linaro Limited
4  * All rights reserved.
5  */
6 
7 #include <kernel/thread.h>
8 #include <sm/pm.h>
9 #include <sm/sm.h>
10 #include <types_ext.h>
11 #include "thread_private.h"
12 
13 #define DEFINES void __defines(void); void __defines(void)
14 
15 #define DEFINE(def, val) \
16 	asm volatile("\n==>" #def " %0 " #val : : "i" (val))
17 
18 DEFINES
19 {
20 #ifdef ARM32
21 	DEFINE(SM_NSEC_CTX_R0, offsetof(struct sm_nsec_ctx, r0));
22 	DEFINE(SM_NSEC_CTX_R8, offsetof(struct sm_nsec_ctx, r8));
23 	DEFINE(SM_SEC_CTX_R0, offsetof(struct sm_sec_ctx, r0));
24 	DEFINE(SM_SEC_CTX_MON_LR, offsetof(struct sm_sec_ctx, mon_lr));
25 	DEFINE(SM_CTX_SIZE, sizeof(struct sm_ctx));
26 	DEFINE(SM_CTX_NSEC, offsetof(struct sm_ctx, nsec));
27 	DEFINE(SM_CTX_SEC, offsetof(struct sm_ctx, sec));
28 
29 	DEFINE(THREAD_VECTOR_TABLE_FIQ_ENTRY,
30 	       offsetof(struct thread_vector_table, fiq_entry));
31 
32 	DEFINE(THREAD_SVC_REG_R0, offsetof(struct thread_svc_regs, r0));
33 	DEFINE(THREAD_SVC_REG_R5, offsetof(struct thread_svc_regs, r5));
34 	DEFINE(THREAD_SVC_REG_R6, offsetof(struct thread_svc_regs, r6));
35 
36 	/* struct thread_core_local */
37 	DEFINE(THREAD_CORE_LOCAL_R0, offsetof(struct thread_core_local, r[0]));
38 	DEFINE(THREAD_CORE_LOCAL_SM_PM_CTX_PHYS,
39 	       offsetof(struct thread_core_local, sm_pm_ctx_phys));
40 	DEFINE(THREAD_CORE_LOCAL_SIZE, sizeof(struct thread_core_local));
41 
42 	DEFINE(SM_PM_CTX_SIZE, sizeof(struct sm_pm_ctx));
43 #endif /*ARM32*/
44 
45 #ifdef ARM64
46 	DEFINE(THREAD_SMC_ARGS_X0, offsetof(struct thread_smc_args, a0));
47 	DEFINE(THREAD_SMC_ARGS_SIZE, sizeof(struct thread_smc_args));
48 
49 	DEFINE(THREAD_SVC_REG_X0, offsetof(struct thread_svc_regs, x0));
50 	DEFINE(THREAD_SVC_REG_X2, offsetof(struct thread_svc_regs, x2));
51 	DEFINE(THREAD_SVC_REG_X5, offsetof(struct thread_svc_regs, x5));
52 	DEFINE(THREAD_SVC_REG_X6, offsetof(struct thread_svc_regs, x6));
53 	DEFINE(THREAD_SVC_REG_X30, offsetof(struct thread_svc_regs, x30));
54 	DEFINE(THREAD_SVC_REG_ELR, offsetof(struct thread_svc_regs, elr));
55 	DEFINE(THREAD_SVC_REG_SPSR, offsetof(struct thread_svc_regs, spsr));
56 	DEFINE(THREAD_SVC_REG_SP_EL0, offsetof(struct thread_svc_regs, sp_el0));
57 	DEFINE(THREAD_SVC_REG_SIZE, sizeof(struct thread_svc_regs));
58 
59 	/* struct thread_abort_regs */
60 	DEFINE(THREAD_ABT_REG_X0, offsetof(struct thread_abort_regs, x0));
61 	DEFINE(THREAD_ABT_REG_X2, offsetof(struct thread_abort_regs, x2));
62 	DEFINE(THREAD_ABT_REG_X30, offsetof(struct thread_abort_regs, x30));
63 	DEFINE(THREAD_ABT_REG_SPSR, offsetof(struct thread_abort_regs, spsr));
64 	DEFINE(THREAD_ABT_REGS_SIZE, sizeof(struct thread_abort_regs));
65 
66 	/* struct thread_ctx */
67 	DEFINE(THREAD_CTX_KERN_SP, offsetof(struct thread_ctx, kern_sp));
68 	DEFINE(THREAD_CTX_SIZE, sizeof(struct thread_ctx));
69 
70 	/* struct thread_ctx_regs */
71 	DEFINE(THREAD_CTX_REGS_SP, offsetof(struct thread_ctx_regs, sp));
72 	DEFINE(THREAD_CTX_REGS_X0, offsetof(struct thread_ctx_regs, x[0]));
73 	DEFINE(THREAD_CTX_REGS_X1, offsetof(struct thread_ctx_regs, x[1]));
74 	DEFINE(THREAD_CTX_REGS_X4, offsetof(struct thread_ctx_regs, x[4]));
75 	DEFINE(THREAD_CTX_REGS_X19, offsetof(struct thread_ctx_regs, x[19]));
76 
77 	/* struct thread_user_mode_rec */
78 	DEFINE(THREAD_USER_MODE_REC_EXIT_STATUS0_PTR,
79 		offsetof(struct thread_user_mode_rec, exit_status0_ptr));
80 	DEFINE(THREAD_USER_MODE_REC_X19,
81 		offsetof(struct thread_user_mode_rec, x[0]));
82 	DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec));
83 
84 	/* struct thread_core_local */
85 	DEFINE(THREAD_CORE_LOCAL_X0, offsetof(struct thread_core_local, x[0]));
86 	DEFINE(THREAD_CORE_LOCAL_X2, offsetof(struct thread_core_local, x[2]));
87 #endif /*ARM64*/
88 
89 	/* struct thread_core_local */
90 	DEFINE(THREAD_CORE_LOCAL_TMP_STACK_VA_END,
91 		offsetof(struct thread_core_local, tmp_stack_va_end));
92 	DEFINE(THREAD_CORE_LOCAL_CURR_THREAD,
93 		offsetof(struct thread_core_local, curr_thread));
94 	DEFINE(THREAD_CORE_LOCAL_FLAGS,
95 		offsetof(struct thread_core_local, flags));
96 	DEFINE(THREAD_CORE_LOCAL_ABT_STACK_VA_END,
97 		offsetof(struct thread_core_local, abt_stack_va_end));
98 
99 }
100