1 /* 2 * Copyright (c) 2009-2022 Huawei Technologies Co., Ltd. All rights reserved. 3 * 4 * UniProton is licensed under Mulan PSL v2. 5 * You can use this software according to the terms and conditions of the Mulan PSL v2. 6 * You may obtain a copy of Mulan PSL v2 at: 7 * http://license.coscl.org.cn/MulanPSL2 8 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, 9 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, 10 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE. 11 * See the Mulan PSL v2 for more details. 12 * Create: 2009-07-24 13 * Description: Macros used in assembly code 14 */ 15 #ifndef PRT_CPU_M4_EXTERNAL_H 16 #define PRT_CPU_M4_EXTERNAL_H 17 18 #include "prt_typedef.h" 19 20 /* 21 * 模块间typedef声明 22 */ 23 typedef void (*HwiPubintFunc)(void); 24 25 #define OS_MX_IRQ_VECTOR_CNT 150 26 #if defined(OS_OPTION_HWI_MAX_NUM_CONFIG) 27 extern U32 g_hwiMaxNumConfig; 28 #define OS_HWI_MAX_NUM g_hwiMaxNumConfig 29 #else 30 #define OS_HWI_MAX_NUM 87 31 #define OS_HWI_FORMARRAY_NUM OS_HWI_MAX_NUM 32 #endif 33 #define OS_HWI_MAX (OS_HWI_MAX_NUM - 1) /* 最大中断号 */ 34 #define OS_HWI_NUM_CHECK(hwiNum) ((hwiNum) > OS_HWI_MAX) 35 extern void g_stackEnd(void); 36 extern U32 g_stackStart; 37 38 #define MSTACK_VECTOR g_stackEnd 39 OsGetSysStackTop(void)40OS_SEC_ALW_INLINE INLINE uintptr_t OsGetSysStackTop(void) 41 { 42 return (uintptr_t)(&g_stackStart); 43 } 44 OsGetSysStackBottom(void)45OS_SEC_ALW_INLINE INLINE uintptr_t OsGetSysStackBottom(void) 46 { 47 return (uintptr_t)g_stackEnd; 48 } 49 50 /* 51 * 描述：检查配置的最大中断个数是否合法，合法返回TRUE 52 */ OsHwiCheckMaxNum(U32 maxNum)53OS_SEC_ALW_INLINE INLINE bool OsHwiCheckMaxNum(U32 maxNum) 54 { 55 return ((maxNum > 0) && (maxNum <= OS_MX_IRQ_VECTOR_CNT)); 56 } 57 58 #endif /* PRT_CPU_M4_EXTERNAL_H */ 59