#include<linux/init.h> #include<linux/module.h> #include<linux/kernel.h> #include<linux/usb.h> #include<linux/fs.h> //for struct file_operations #include<linux/slab.h> //for kmalloc #include<linux/kref.h> //for struct kref #include<linux/mutex.h> //for struct mutex #include<linux/device.h> //for structure device #include<linux/completion.h> //for struct completion #include<linux/interrupt.h> #include<linux/writeback.h> MODULE_LICENSE(“GPL”); MODULE_AUTHOR(“lkm”); static int gdm7213_probe(struct usb_interface *interface, const struct usb_device_id *id); … Continue reading
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int *ptr,a; ptr=&a; printf(“%p”,ptr); is it prints the physical address of ram or logical??
i m very grateful if ur answer delighted me???
process for implementing interrupts in serial port,we have done normal communication by fifo mode and also defined and init the handler function with irq 4,5. but it dose not work properly, please overcome me form this nuisance.
what is the difference between memory mapped io and port mapped io. and please tell me , parallel port and serial port which memory mapping followed??
why this l flag is used???
If it is possible :how i can include header or other files into the .c,v file ? it only takes one file, it means i have to make other rcs file for header files.
our realistic work: compatibility: sends one byte data on data port line and take the output by leds, nibble mode: sends data on upper 4bits of the data port and receive by the upper bits of the status register . … Continue reading
How we can access our sucll_dev structure of specific device by a proc file system or in its function like read proc ()……….??????/
how linux os is more secure then windows , however the linux is open source and any body easily catch the kernel and access it………………..???????????//
Sir we have only abstract knowledge about compilation process,linker, loader, and shared objects at run time,and about kernel modules at run time….So its important concept and we requested you to please organize comprehensible lecture on this topic……