xref: /optee_os/core/arch/riscv/kernel/asm-defines.c (revision 25675979615c01f3c6bfbe105f53e07e939dd739)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright 2022-2023 NXP
4  */
5 
6 #include <kernel/thread.h>
7 #include <kernel/thread_private.h>
8 #include <gen-asm-defines.h>
9 #include <kernel/boot.h>
10 #include <mm/core_memprot.h>
11 #include <mm/core_mmu.h>
12 #include <mm/core_mmu_arch.h>
13 #include <types_ext.h>
14 
15 DEFINES
16 {
17 	/* struct thread_ctx */
18 	DEFINE(THREAD_CTX_KERN_SP, offsetof(struct thread_ctx, kern_sp));
19 	DEFINE(THREAD_CTX_STACK_VA_END, offsetof(struct thread_ctx,
20 						 stack_va_end));
21 	DEFINE(THREAD_CTX_SIZE, sizeof(struct thread_ctx));
22 
23 	/* struct thread_core_local */
24 	DEFINE(THREAD_CORE_LOCAL_SIZE, sizeof(struct thread_core_local));
25 	DEFINE(THREAD_CORE_LOCAL_HART_ID,
26 	       offsetof(struct thread_core_local, hart_id));
27 	DEFINE(THREAD_CORE_LOCAL_TMP_STACK_VA_END,
28 	       offsetof(struct thread_core_local, tmp_stack_va_end));
29 	DEFINE(THREAD_CORE_LOCAL_CURR_THREAD,
30 	       offsetof(struct thread_core_local, curr_thread));
31 	DEFINE(THREAD_CORE_LOCAL_FLAGS,
32 	       offsetof(struct thread_core_local, flags));
33 	DEFINE(THREAD_CORE_LOCAL_ABT_STACK_VA_END,
34 	       offsetof(struct thread_core_local, abt_stack_va_end));
35 	DEFINE(THREAD_CORE_LOCAL_X0, offsetof(struct thread_core_local, x[0]));
36 	DEFINE(THREAD_CORE_LOCAL_X1, offsetof(struct thread_core_local, x[1]));
37 
38 	DEFINE(STACK_TMP_GUARD, STACK_CANARY_SIZE / 2 + STACK_TMP_OFFS);
39 
40 	/* struct thread_ctx_regs */
41 	DEFINE(THREAD_CTX_REG_STATUS, offsetof(struct thread_ctx_regs, status));
42 	DEFINE(THREAD_CTX_REG_EPC, offsetof(struct thread_ctx_regs, epc));
43 	DEFINE(THREAD_CTX_REG_IE, offsetof(struct thread_ctx_regs, ie));
44 	DEFINE(THREAD_CTX_REG_RA, offsetof(struct thread_ctx_regs, ra));
45 	DEFINE(THREAD_CTX_REG_SP, offsetof(struct thread_ctx_regs, sp));
46 	DEFINE(THREAD_CTX_REG_T0, offsetof(struct thread_ctx_regs, t0));
47 	DEFINE(THREAD_CTX_REG_S0, offsetof(struct thread_ctx_regs, s0));
48 	DEFINE(THREAD_CTX_REG_A0, offsetof(struct thread_ctx_regs, a0));
49 	DEFINE(THREAD_CTX_REG_S2, offsetof(struct thread_ctx_regs, s2));
50 	DEFINE(THREAD_CTX_REG_T3, offsetof(struct thread_ctx_regs, t3));
51 	DEFINE(THREAD_CTX_REGS_SIZE, sizeof(struct thread_ctx_regs));
52 
53 	/* struct thread_user_mode_rec */
54 	DEFINE(THREAD_USER_MODE_REC_CTX_REGS_PTR,
55 	       offsetof(struct thread_user_mode_rec, ctx_regs_ptr));
56 	DEFINE(THREAD_USER_MODE_REC_X1,
57 	       offsetof(struct thread_user_mode_rec, x[0]));
58 	DEFINE(THREAD_USER_MODE_REC_X4,
59 	       offsetof(struct thread_user_mode_rec, x[3]));
60 	DEFINE(THREAD_USER_MODE_REC_X8,
61 	       offsetof(struct thread_user_mode_rec, x[4]));
62 	DEFINE(THREAD_USER_MODE_REC_X18,
63 	       offsetof(struct thread_user_mode_rec, x[6]));
64 	DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec));
65 
66 	/* struct thread_trap_regs */
67 	DEFINE(THREAD_TRAP_REG_SP, offsetof(struct thread_trap_regs, sp));
68 	DEFINE(THREAD_TRAP_REG_RA, offsetof(struct thread_trap_regs, ra));
69 	DEFINE(THREAD_TRAP_REG_GP, offsetof(struct thread_trap_regs, gp));
70 	DEFINE(THREAD_TRAP_REG_TP, offsetof(struct thread_trap_regs, tp));
71 	DEFINE(THREAD_TRAP_REG_T0, offsetof(struct thread_trap_regs, t0));
72 	DEFINE(THREAD_TRAP_REG_S0, offsetof(struct thread_trap_regs, s0));
73 	DEFINE(THREAD_TRAP_REG_A0, offsetof(struct thread_trap_regs, a0));
74 	DEFINE(THREAD_TRAP_REG_T3, offsetof(struct thread_trap_regs, t3));
75 	DEFINE(THREAD_TRAP_REG_EPC, offsetof(struct thread_trap_regs, epc));
76 	DEFINE(THREAD_TRAP_REG_STATUS,
77 	       offsetof(struct thread_trap_regs, status));
78 	DEFINE(THREAD_TRAP_REG_IE, offsetof(struct thread_trap_regs, ie));
79 	DEFINE(THREAD_TRAP_REGS_SIZE, sizeof(struct thread_trap_regs));
80 
81 	/* struct thread_scall_regs */
82 	DEFINE(THREAD_SCALL_REG_STATUS,
83 	       offsetof(struct thread_scall_regs, status));
84 	DEFINE(THREAD_SCALL_REG_RA, offsetof(struct thread_scall_regs, ra));
85 	DEFINE(THREAD_SCALL_REG_SP, offsetof(struct thread_scall_regs, sp));
86 	DEFINE(THREAD_SCALL_REG_A0, offsetof(struct thread_scall_regs, a0));
87 	DEFINE(THREAD_SCALL_REGS_SIZE, sizeof(struct thread_scall_regs));
88 
89 	/* struct core_mmu_config */
90 	DEFINE(CORE_MMU_CONFIG_SIZE, sizeof(struct core_mmu_config));
91 	DEFINE(CORE_MMU_CONFIG_SATP,
92 	       offsetof(struct core_mmu_config, satp[0]));
93 	DEFINE(CORE_MMU_CONFIG_SATP_SIZE, sizeof(unsigned long));
94 
95 	/* struct thread_abi_args */
96 	DEFINE(THREAD_ABI_ARGS_A0, offsetof(struct thread_abi_args, a0));
97 	DEFINE(THREAD_ABI_ARGS_SIZE, sizeof(struct thread_abi_args));
98 }
99