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_X10, offsetof(struct thread_core_local, x[0])); 36 37 DEFINE(STACK_TMP_GUARD, STACK_CANARY_SIZE / 2 + STACK_TMP_OFFS); 38 39 /* struct thread_ctx_regs */ 40 DEFINE(THREAD_CTX_REG_STATUS, offsetof(struct thread_ctx_regs, status)); 41 DEFINE(THREAD_CTX_REG_RA, offsetof(struct thread_ctx_regs, ra)); 42 DEFINE(THREAD_CTX_REG_SP, offsetof(struct thread_ctx_regs, sp)); 43 DEFINE(THREAD_CTX_REG_T0, offsetof(struct thread_ctx_regs, t0)); 44 DEFINE(THREAD_CTX_REG_S0, offsetof(struct thread_ctx_regs, s0)); 45 DEFINE(THREAD_CTX_REG_A0, offsetof(struct thread_ctx_regs, a0)); 46 DEFINE(THREAD_CTX_REG_S2, offsetof(struct thread_ctx_regs, s2)); 47 DEFINE(THREAD_CTX_REG_T3, offsetof(struct thread_ctx_regs, t3)); 48 DEFINE(THREAD_CTX_REGS_SIZE, sizeof(struct thread_ctx_regs)); 49 50 /* struct thread_user_mode_rec */ 51 DEFINE(THREAD_USER_MODE_REC_CTX_REGS_PTR, 52 offsetof(struct thread_user_mode_rec, ctx_regs_ptr)); 53 DEFINE(THREAD_USER_MODE_REC_X1, 54 offsetof(struct thread_user_mode_rec, x[0])); 55 DEFINE(THREAD_USER_MODE_REC_X4, 56 offsetof(struct thread_user_mode_rec, x[3])); 57 DEFINE(THREAD_USER_MODE_REC_X8, 58 offsetof(struct thread_user_mode_rec, x[4])); 59 DEFINE(THREAD_USER_MODE_REC_X18, 60 offsetof(struct thread_user_mode_rec, x[6])); 61 DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec)); 62 63 /* struct thread_trap_regs */ 64 DEFINE(THREAD_TRAP_REG_SP, offsetof(struct thread_trap_regs, sp)); 65 DEFINE(THREAD_TRAP_REG_RA, offsetof(struct thread_trap_regs, ra)); 66 DEFINE(THREAD_TRAP_REG_GP, offsetof(struct thread_trap_regs, gp)); 67 DEFINE(THREAD_TRAP_REG_TP, offsetof(struct thread_trap_regs, tp)); 68 DEFINE(THREAD_TRAP_REG_T0, offsetof(struct thread_trap_regs, t0)); 69 DEFINE(THREAD_TRAP_REG_S0, offsetof(struct thread_trap_regs, s0)); 70 DEFINE(THREAD_TRAP_REG_A0, offsetof(struct thread_trap_regs, a0)); 71 DEFINE(THREAD_TRAP_REG_T3, offsetof(struct thread_trap_regs, t3)); 72 DEFINE(THREAD_TRAP_REG_EPC, offsetof(struct thread_trap_regs, epc)); 73 DEFINE(THREAD_TRAP_REG_STATUS, 74 offsetof(struct thread_trap_regs, status)); 75 DEFINE(THREAD_TRAP_REGS_SIZE, sizeof(struct thread_trap_regs)); 76 77 /* struct thread_scall_regs */ 78 DEFINE(THREAD_SCALL_REG_STATUS, 79 offsetof(struct thread_scall_regs, status)); 80 DEFINE(THREAD_SCALL_REG_RA, offsetof(struct thread_scall_regs, ra)); 81 DEFINE(THREAD_SCALL_REG_SP, offsetof(struct thread_scall_regs, sp)); 82 DEFINE(THREAD_SCALL_REG_A0, offsetof(struct thread_scall_regs, a0)); 83 DEFINE(THREAD_SCALL_REGS_SIZE, sizeof(struct thread_scall_regs)); 84 85 /* struct core_mmu_config */ 86 DEFINE(CORE_MMU_CONFIG_SIZE, sizeof(struct core_mmu_config)); 87 DEFINE(CORE_MMU_CONFIG_SATP, 88 offsetof(struct core_mmu_config, satp)); 89 90 /* struct thread_abi_args */ 91 DEFINE(THREAD_ABI_ARGS_A0, offsetof(struct thread_abi_args, a0)); 92 DEFINE(THREAD_ABI_ARGS_SIZE, sizeof(struct thread_abi_args)); 93 } 94