摘要:
下面这个注册方法是自动创建设备节点的字符设备驱动的方法#define DEVICE_NAME "fpga_dma"static int dev_major = 0;static struct class *fpga_class;static struct cdev fpgaDevice;static int dev_init(void){ int result; int err; dev_t dev = MKDEV(dev_major, 0); if (dev_major) result = register_chrdev_region(dev, 1,... 阅读全文
posted @ 2012-02-07 12:06 fishonesea 阅读(4365) 评论(0) 推荐(0) 编辑