1 /* 2 * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /****************************************************************************** 18 * @file isr.c 19 * @brief source file for the interrupt server route 20 * @version V1.0 21 * @date 02. June 2017 22 ******************************************************************************/ 23 #include <drv_common.h> 24 #include <csi_config.h> 25 #include "soc.h" 26 #ifndef CONFIG_KERNEL_NONE 27 #include <csi_kernel.h> 28 #endif 29 30 extern void ck_usart_irqhandler(int32_t idx); 31 extern void dw_timer_irqhandler(int32_t idx); 32 extern void dw_gpio_irqhandler(int32_t idx); 33 extern void systick_handler(void); 34 extern void xPortSysTickHandler(void); 35 extern void OSTimeTick(void); 36 37 #if defined(CONFIG_SUPPORT_TSPEND) || defined(CONFIG_KERNEL_NONE) 38 #define ATTRIBUTE_ISR __attribute__((isr)) 39 #else 40 #define ATTRIBUTE_ISR 41 #endif 42 43 #define readl(addr) \ 44 ({ unsigned int __v = (*(volatile unsigned int *) (addr)); __v; }) 45 46 #ifndef CONFIG_KERNEL_NONE 47 #define CSI_INTRPT_ENTER() csi_kernel_intrpt_enter() 48 #define CSI_INTRPT_EXIT() csi_kernel_intrpt_exit() 49 #else 50 #define CSI_INTRPT_ENTER() 51 #define CSI_INTRPT_EXIT() 52 #endif 53 CORET_IRQHandler(void)54ATTRIBUTE_ISR void CORET_IRQHandler(void) 55 { 56 #ifndef CONFIG_KERNEL_FREERTOS 57 CSI_INTRPT_ENTER(); 58 #endif 59 60 readl(0xE000E010); 61 62 #if defined(CONFIG_KERNEL_RHINO) 63 systick_handler(); 64 #elif defined(CONFIG_KERNEL_FREERTOS) 65 xPortSysTickHandler(); 66 #elif defined(CONFIG_KERNEL_UCOS) 67 OSTimeTick(); 68 #endif 69 70 #ifndef CONFIG_KERNEL_FREERTOS 71 CSI_INTRPT_EXIT(); 72 #endif 73 } 74 USART_IRQHandler(void)75ATTRIBUTE_ISR void USART_IRQHandler(void) 76 { 77 CSI_INTRPT_ENTER(); 78 ck_usart_irqhandler(0); 79 CSI_INTRPT_EXIT(); 80 } 81 TIM0_IRQHandler(void)82ATTRIBUTE_ISR void TIM0_IRQHandler(void) 83 { 84 CSI_INTRPT_ENTER(); 85 dw_timer_irqhandler(0); 86 CSI_INTRPT_EXIT(); 87 } 88 TIM1_IRQHandler(void)89ATTRIBUTE_ISR void TIM1_IRQHandler(void) 90 { 91 CSI_INTRPT_ENTER(); 92 dw_timer_irqhandler(1); 93 CSI_INTRPT_EXIT(); 94 } TIM2_IRQHandler(void)95ATTRIBUTE_ISR void TIM2_IRQHandler(void) 96 { 97 CSI_INTRPT_ENTER(); 98 dw_timer_irqhandler(2); 99 CSI_INTRPT_EXIT(); 100 } 101 TIM3_IRQHandler(void)102ATTRIBUTE_ISR void TIM3_IRQHandler(void) 103 { 104 CSI_INTRPT_ENTER(); 105 dw_timer_irqhandler(3); 106 CSI_INTRPT_EXIT(); 107 } 108 GPIO0_IRQHandler(void)109ATTRIBUTE_ISR void GPIO0_IRQHandler(void) 110 { 111 CSI_INTRPT_ENTER(); 112 dw_gpio_irqhandler(0); 113 CSI_INTRPT_EXIT(); 114 } 115 GPIO1_IRQHandler(void)116ATTRIBUTE_ISR void GPIO1_IRQHandler(void) 117 { 118 CSI_INTRPT_ENTER(); 119 dw_gpio_irqhandler(1); 120 CSI_INTRPT_EXIT(); 121 } 122 GPIO2_IRQHandler(void)123ATTRIBUTE_ISR void GPIO2_IRQHandler(void) 124 { 125 CSI_INTRPT_ENTER(); 126 dw_gpio_irqhandler(2); 127 CSI_INTRPT_EXIT(); 128 } 129 GPIO3_IRQHandler(void)130ATTRIBUTE_ISR void GPIO3_IRQHandler(void) 131 { 132 CSI_INTRPT_ENTER(); 133 dw_gpio_irqhandler(3); 134 CSI_INTRPT_EXIT(); 135 } 136 GPIO4_IRQHandler(void)137ATTRIBUTE_ISR void GPIO4_IRQHandler(void) 138 { 139 CSI_INTRPT_ENTER(); 140 dw_gpio_irqhandler(4); 141 CSI_INTRPT_EXIT(); 142 } 143 GPIO5_IRQHandler(void)144ATTRIBUTE_ISR void GPIO5_IRQHandler(void) 145 { 146 CSI_INTRPT_ENTER(); 147 dw_gpio_irqhandler(5); 148 CSI_INTRPT_EXIT(); 149 } 150 GPIO6_IRQHandler(void)151ATTRIBUTE_ISR void GPIO6_IRQHandler(void) 152 { 153 CSI_INTRPT_ENTER(); 154 dw_gpio_irqhandler(6); 155 CSI_INTRPT_EXIT(); 156 } 157 GPIO7_IRQHandler(void)158ATTRIBUTE_ISR void GPIO7_IRQHandler(void) 159 { 160 CSI_INTRPT_ENTER(); 161 dw_gpio_irqhandler(7); 162 CSI_INTRPT_EXIT(); 163 } 164