1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2016, Linaro Limited 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include <kernel/thread.h> 30 #include <sm/pm.h> 31 #include <sm/sm.h> 32 #include <types_ext.h> 33 #include "thread_private.h" 34 35 #define DEFINES void __defines(void); void __defines(void) 36 37 #define DEFINE(def, val) \ 38 asm volatile("\n==>" #def " %0 " #val : : "i" (val)) 39 40 DEFINES 41 { 42 #ifdef ARM32 43 DEFINE(SM_NSEC_CTX_R0, offsetof(struct sm_nsec_ctx, r0)); 44 DEFINE(SM_NSEC_CTX_R8, offsetof(struct sm_nsec_ctx, r8)); 45 DEFINE(SM_SEC_CTX_R0, offsetof(struct sm_sec_ctx, r0)); 46 DEFINE(SM_SEC_CTX_MON_LR, offsetof(struct sm_sec_ctx, mon_lr)); 47 DEFINE(SM_CTX_SIZE, sizeof(struct sm_ctx)); 48 DEFINE(SM_CTX_NSEC, offsetof(struct sm_ctx, nsec)); 49 DEFINE(SM_CTX_SEC, offsetof(struct sm_ctx, sec)); 50 51 DEFINE(THREAD_VECTOR_TABLE_FIQ_ENTRY, 52 offsetof(struct thread_vector_table, fiq_entry)); 53 54 DEFINE(THREAD_SVC_REG_R0, offsetof(struct thread_svc_regs, r0)); 55 DEFINE(THREAD_SVC_REG_R5, offsetof(struct thread_svc_regs, r5)); 56 DEFINE(THREAD_SVC_REG_R6, offsetof(struct thread_svc_regs, r6)); 57 58 /* struct thread_core_local */ 59 DEFINE(THREAD_CORE_LOCAL_R0, offsetof(struct thread_core_local, r[0])); 60 DEFINE(THREAD_CORE_LOCAL_SM_PM_CTX_PHYS, 61 offsetof(struct thread_core_local, sm_pm_ctx_phys)); 62 DEFINE(THREAD_CORE_LOCAL_SIZE, sizeof(struct thread_core_local)); 63 64 DEFINE(SM_PM_CTX_SIZE, sizeof(struct sm_pm_ctx)); 65 #endif /*ARM32*/ 66 67 #ifdef ARM64 68 DEFINE(THREAD_SMC_ARGS_X0, offsetof(struct thread_smc_args, a0)); 69 DEFINE(THREAD_SMC_ARGS_SIZE, sizeof(struct thread_smc_args)); 70 71 DEFINE(THREAD_SVC_REG_X0, offsetof(struct thread_svc_regs, x0)); 72 DEFINE(THREAD_SVC_REG_X2, offsetof(struct thread_svc_regs, x2)); 73 DEFINE(THREAD_SVC_REG_X5, offsetof(struct thread_svc_regs, x5)); 74 DEFINE(THREAD_SVC_REG_X6, offsetof(struct thread_svc_regs, x6)); 75 DEFINE(THREAD_SVC_REG_X30, offsetof(struct thread_svc_regs, x30)); 76 DEFINE(THREAD_SVC_REG_ELR, offsetof(struct thread_svc_regs, elr)); 77 DEFINE(THREAD_SVC_REG_SPSR, offsetof(struct thread_svc_regs, spsr)); 78 DEFINE(THREAD_SVC_REG_SP_EL0, offsetof(struct thread_svc_regs, sp_el0)); 79 DEFINE(THREAD_SVC_REG_SIZE, sizeof(struct thread_svc_regs)); 80 81 /* struct thread_abort_regs */ 82 DEFINE(THREAD_ABT_REG_X0, offsetof(struct thread_abort_regs, x0)); 83 DEFINE(THREAD_ABT_REG_X2, offsetof(struct thread_abort_regs, x2)); 84 DEFINE(THREAD_ABT_REG_X30, offsetof(struct thread_abort_regs, x30)); 85 DEFINE(THREAD_ABT_REG_SPSR, offsetof(struct thread_abort_regs, spsr)); 86 DEFINE(THREAD_ABT_REGS_SIZE, sizeof(struct thread_abort_regs)); 87 88 /* struct thread_ctx */ 89 DEFINE(THREAD_CTX_KERN_SP, offsetof(struct thread_ctx, kern_sp)); 90 DEFINE(THREAD_CTX_SIZE, sizeof(struct thread_ctx)); 91 92 /* struct thread_ctx_regs */ 93 DEFINE(THREAD_CTX_REGS_SP, offsetof(struct thread_ctx_regs, sp)); 94 DEFINE(THREAD_CTX_REGS_X0, offsetof(struct thread_ctx_regs, x[0])); 95 DEFINE(THREAD_CTX_REGS_X1, offsetof(struct thread_ctx_regs, x[1])); 96 DEFINE(THREAD_CTX_REGS_X4, offsetof(struct thread_ctx_regs, x[4])); 97 DEFINE(THREAD_CTX_REGS_X19, offsetof(struct thread_ctx_regs, x[19])); 98 99 /* struct thread_user_mode_rec */ 100 DEFINE(THREAD_USER_MODE_REC_EXIT_STATUS0_PTR, 101 offsetof(struct thread_user_mode_rec, exit_status0_ptr)); 102 DEFINE(THREAD_USER_MODE_REC_X19, 103 offsetof(struct thread_user_mode_rec, x[0])); 104 DEFINE(THREAD_USER_MODE_REC_SIZE, sizeof(struct thread_user_mode_rec)); 105 106 /* struct thread_core_local */ 107 DEFINE(THREAD_CORE_LOCAL_X0, offsetof(struct thread_core_local, x[0])); 108 DEFINE(THREAD_CORE_LOCAL_X2, offsetof(struct thread_core_local, x[2])); 109 #endif /*ARM64*/ 110 111 /* struct thread_core_local */ 112 DEFINE(THREAD_CORE_LOCAL_TMP_STACK_VA_END, 113 offsetof(struct thread_core_local, tmp_stack_va_end)); 114 DEFINE(THREAD_CORE_LOCAL_CURR_THREAD, 115 offsetof(struct thread_core_local, curr_thread)); 116 DEFINE(THREAD_CORE_LOCAL_FLAGS, 117 offsetof(struct thread_core_local, flags)); 118 DEFINE(THREAD_CORE_LOCAL_ABT_STACK_VA_END, 119 offsetof(struct thread_core_local, abt_stack_va_end)); 120 121 } 122