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_GP, offsetof(struct thread_ctx_regs, gp)); 47 DEFINE(THREAD_CTX_REG_TP, offsetof(struct thread_ctx_regs, tp)); 48 DEFINE(THREAD_CTX_REG_T0, offsetof(struct thread_ctx_regs, t0)); 49 DEFINE(THREAD_CTX_REG_S0, offsetof(struct thread_ctx_regs, s0)); 50 DEFINE(THREAD_CTX_REG_A0, offsetof(struct thread_ctx_regs, a0)); 51 DEFINE(THREAD_CTX_REG_S2, offsetof(struct thread_ctx_regs, s2)); 52 DEFINE(THREAD_CTX_REG_T3, offsetof(struct thread_ctx_regs, t3)); 53 DEFINE(THREAD_CTX_REGS_SIZE, sizeof(struct thread_ctx_regs)); 54 55 /* struct thread_user_mode_rec */ 56 DEFINE(THREAD_USER_MODE_REC_CTX_REGS_PTR, 57 offsetof(struct thread_user_mode_rec, ctx_regs_ptr)); 58 DEFINE(THREAD_USER_MODE_REC_RA, 59 offsetof(struct thread_user_mode_rec, x[0])); 60 DEFINE(THREAD_USER_MODE_REC_S0, 61 offsetof(struct thread_user_mode_rec, x[1])); 62 DEFINE(THREAD_USER_MODE_REC_S2, 63 offsetof(struct thread_user_mode_rec, x[3])); 64 DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec)); 65 66 /* struct thread_abort_regs */ 67 DEFINE(THREAD_ABT_REG_RA, offsetof(struct thread_abort_regs, ra)); 68 DEFINE(THREAD_ABT_REG_SP, offsetof(struct thread_abort_regs, sp)); 69 DEFINE(THREAD_ABT_REG_GP, offsetof(struct thread_abort_regs, gp)); 70 DEFINE(THREAD_ABT_REG_TP, offsetof(struct thread_abort_regs, tp)); 71 DEFINE(THREAD_ABT_REG_T0, offsetof(struct thread_abort_regs, t0)); 72 DEFINE(THREAD_ABT_REG_S0, offsetof(struct thread_abort_regs, s0)); 73 DEFINE(THREAD_ABT_REG_A0, offsetof(struct thread_abort_regs, a0)); 74 DEFINE(THREAD_ABT_REG_S2, offsetof(struct thread_abort_regs, s2)); 75 DEFINE(THREAD_ABT_REG_T3, offsetof(struct thread_abort_regs, t3)); 76 DEFINE(THREAD_ABT_REG_EPC, offsetof(struct thread_abort_regs, epc)); 77 DEFINE(THREAD_ABT_REG_STATUS, 78 offsetof(struct thread_abort_regs, status)); 79 DEFINE(THREAD_ABT_REG_IE, offsetof(struct thread_abort_regs, ie)); 80 DEFINE(THREAD_ABT_REG_CAUSE, offsetof(struct thread_abort_regs, cause)); 81 DEFINE(THREAD_ABT_REG_TVAL, offsetof(struct thread_abort_regs, tval)); 82 DEFINE(THREAD_ABT_REGS_SIZE, sizeof(struct thread_abort_regs)); 83 84 /* struct thread_scall_regs */ 85 DEFINE(THREAD_SCALL_REG_RA, offsetof(struct thread_scall_regs, ra)); 86 DEFINE(THREAD_SCALL_REG_SP, offsetof(struct thread_scall_regs, sp)); 87 DEFINE(THREAD_SCALL_REG_GP, offsetof(struct thread_scall_regs, gp)); 88 DEFINE(THREAD_SCALL_REG_TP, offsetof(struct thread_scall_regs, tp)); 89 DEFINE(THREAD_SCALL_REG_T0, offsetof(struct thread_scall_regs, t0)); 90 DEFINE(THREAD_SCALL_REG_A0, offsetof(struct thread_scall_regs, a0)); 91 DEFINE(THREAD_SCALL_REG_T3, offsetof(struct thread_scall_regs, t3)); 92 DEFINE(THREAD_SCALL_REG_EPC, offsetof(struct thread_scall_regs, epc)); 93 DEFINE(THREAD_SCALL_REG_STATUS, 94 offsetof(struct thread_scall_regs, status)); 95 DEFINE(THREAD_SCALL_REG_IE, offsetof(struct thread_scall_regs, ie)); 96 DEFINE(THREAD_SCALL_REGS_SIZE, sizeof(struct thread_scall_regs)); 97 98 /* struct core_mmu_config */ 99 DEFINE(CORE_MMU_CONFIG_SIZE, sizeof(struct core_mmu_config)); 100 DEFINE(CORE_MMU_CONFIG_SATP, 101 offsetof(struct core_mmu_config, satp[0])); 102 DEFINE(CORE_MMU_CONFIG_SATP_SIZE, sizeof(unsigned long)); 103 104 /* struct thread_abi_args */ 105 DEFINE(THREAD_ABI_ARGS_A0, offsetof(struct thread_abi_args, a0)); 106 DEFINE(THREAD_ABI_ARGS_SIZE, sizeof(struct thread_abi_args)); 107 } 108