随笔分类 -  linux kernel

上一页 1 2 3
linux arm irq (4): interrupt driver interface
摘要：linux arm irq (4) 4 interrupt driver interface Author: Yangkai Wang wang_yangkai@163.com Coding in 2021/05/16 转载请注明author,出处. linux version 3.4.39 s5p 阅读全文
posted @ 2021-05-17 01:38 王阳开 阅读(2172) 评论(0) 推荐(0)
linux arm irq (3): gpio interrupt
摘要：linux arm irq (3) 3 gpio interrupt Author: Yangkai Wang wang_yangkai@163.com Coding in 2021/05/16 转载请注明author,出处. linux version 3.4.39 s5p6818 soc Cor 阅读全文
posted @ 2021-05-17 01:32 王阳开 阅读(2697) 评论(0) 推荐(0)
linux arm irq (2): interrupt handling
摘要：linux arm irq (2) 2 interrupt handling Author: Yangkai Wang wang_yangkai@163.com Coding in 2021/05/10 转载请注明author,出处. linux version 3.4.39 s5p6818 soc 阅读全文
posted @ 2021-05-17 01:25 王阳开 阅读(2253) 评论(0) 推荐(0)
linux arm irq (1): irq init
摘要：linux arm irq (1) 1 irq init Author: Yangkai Wang wang_yangkai@163.com Coding in 2021/05/10 转载请注明author,出处. linux version 3.4.39 s5p6818 soc Cortex-A5 阅读全文
posted @ 2021-05-17 01:01 王阳开 阅读(2720) 评论(0) 推荐(0)
linux 3.4 gpiolib
摘要：gpiolib linux version 3.4.39 drivers\gpio\gpiolib.c 1.提供int gpiochip_add(struct gpio_chip *chip)接口,给soc gpio controller driver,register a gpio_chip； s 阅读全文
posted @ 2021-05-07 14:45 王阳开 阅读(2110) 评论(0) 推荐(0)
#define container_of(ptr, type, member)
摘要：#define container_of(ptr, type, member) /* include/linux/kernel.h */ /** * container_of - cast a member of a structure out to the containing structure 阅读全文
posted @ 2021-05-07 12:02 王阳开 阅读(2032) 评论(0) 推荐(0)
s5p6818 gpio controller
摘要：s5p6818 gpio controller reference datasheet and driver code； Features Programmable Pull-Up Control Edge/Level Detect Supports programmable Pull-Up res 阅读全文
posted @ 2021-05-07 11:35 王阳开 阅读(2161) 评论(0) 推荐(0)
s5p6818 gpio controller driver
摘要：s5p6818 gpio controller driver implementation analysis linux version 3.4.39 lable 1: GPIO platform_device_register(); /* arch/arm/mach-s5p6818/devices 阅读全文
posted @ 2021-05-07 11:17 王阳开 阅读(2175) 评论(0) 推荐(0)
linux kernel setup arm soc
摘要：linux kernel setup arm soc machine Linux version 3.4.39-s5p6818 NanoPi3 /* arch/arm/mach-s5p6818/cpu.c */ #include <mach/iomap.h> extern struct sys_ti 阅读全文
posted @ 2021-05-06 16:30 王阳开 阅读(2863) 评论(0) 推荐(0)
linux kernel driver_init()
摘要：linux kernel driver_init() Linux version 3.4.39 /* init/main.c */ asmlinkage void __init start_kernel(void) | ... /* Do the rest non-__init'ed, we're 阅读全文
posted @ 2021-05-06 11:11 王阳开 阅读(2932) 评论(0) 推荐(0)
console_setup
摘要：code setup "console=", for debug kernel/printk/printk.c static char console_str[] = "ttyAMA1,115200"; static int __init console_setup(char *str) { ... 阅读全文
posted @ 2021-04-27 16:20 王阳开 阅读(2941) 评论(0) 推荐(0)
Debug linux kernel slab memory leak problem
摘要：#Debug linux kernel slab memory leak problem reference: https://blog.csdn.net/thwack/article/details/79865758 configure kernel add CONFIG_SLUB_DEBUG=y 阅读全文
posted @ 2021-02-24 17:12 王阳开 阅读(1603) 评论(0) 推荐(0)
ALSA
摘要：Advanced Linux Sound Architecture reference: https://www.alsa-project.org/wiki/Main_Page https://blog.csdn.net/droidphone/category_1118446.html https: 阅读全文
posted @ 2021-02-01 14:02 王阳开 阅读(2078) 评论(0) 推荐(0)

上一页 1 2 3