#include "pico/stdlib.h" #include "hardware/uart.h" #include "hardware/irq.h" #include "stdbool.h" #include "stdint.h" #include "hardware/regs/dreq.h" #include "CircularQue.h" /// \tag::uart_advanced[] #define UART_ID uart0 #define BAUD_RATE 19200 #define DATA_BITS 8 #define ...
irq_set_chip_and_handler(chip->irq_base + pmirq, &pm8xxx_irq_chip, handle_level_irq); irq_set_chip_data(chip->irq_base + pmirq, chip);#ifdefCONFIG_ARMset_irq_flags(chip->irq_base + pmirq, IRQF_VALID);#elseirq_set_noprobe(chip->irq_base + pmirq);#endif}irq_set_irq_type(...
irq_set_chained_handler(IRQ_AUTO_3, psc_irq);irq_set_handler_data(IRQ_AUTO_3, (void*)0x30); irq_set_chained_handler(IRQ_AUTO_4, psc_irq);irq_set_handler_data(IRQ_AUTO_4, (void*)0x40); irq_set_chained_handler(IRQ_AUTO_5, psc_irq);irq_set_handler_data(IRQ_AUTO_5, (void*)...
local_irq_restore(flags); } EXPORT_SYMBOL(s3c2410_gpio_cfgpin); (4)unsignedint s3c2410_gpio_getcfg(unsigned int pin); 获取相应GPIO口的工作模式,输入、输出、中断等。 函数定义: viewplain unsigned int s3c2410_gpio_getcfg(unsigned int pin) { void __iomem *base = S3C2410_GPIO_BASE(pi...
*irq=wed->irq; dev->mt76.dma_dev=wed->dev; ret=dma_set_mask(wed->dev,DMA_BIT_MASK(32)); if(ret) returnret; ret=dma_set_coherent_mask(wed->dev,DMA_BIT_MASK(32)); if(ret) returnret; return1; #else return0; Expand Down ...
#include "regs.h" #include "inout.h" #include "dos_inc.h"#include "checks.h" CHECK_NARROWING();static callback_number_t call_int16 = 0; static callback_number_t call_irq1 = 0; static callback_number_t call_irq6 = 0;/
local_irq_restore(flags); } EXPORT_SYMBOL(s3c2410_gpio_setpin); 说明: 1. S3C2410_GPIO_BASE(pin)--- 在linux/include/asm/hardware/s3c2410/regs-gpio.h中 #define S3C2410_GPIO_BASE(pin) (((pin) & ~31) >> 1) +S3C24XX_VA_GPIO) S3C24XX_VA_GPIO...
The IRQ interrupts are enabled, and FIQ interrupts are disabled. Finally, you can see from the figure the processor is in supervisor (SVC) mode since the mode[4:0] is equal to binary 10011. 2.2.6 CONDITIONAL EXECUTION Conditional execution controls whether or not the core will execute an ...
.start=IRQ_I2C0, .end=IRQ_I2C0, .flags=IORESOURCE_IRQ, } }; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 2.2 i2c设备平台私有数据 包括I2C总线编号、总线频率 staticstructnuc970_platform_i2cnuc970_i2c0_data={ .bus_num=0,//I2C总线,这里使用的是总线0 ...
irqchip/irq-brcmstb-l2: Add write memory barrier before exit irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update zonefs: Improve error handling mmc: sdhci-pci-o2micro: Fix a warm reboot issue that disk can't be detected by BIOS