Linux Device Drivers - Communicating with Hardware
Linux Device Drivers - Communicating with Hardware
Video: .mp4 (1280x720, 30 fps(r)) | Audio: aac, 44100 Hz, 2ch | Size: 1.54 GB
Genre: eLearning Video | Duration: 83 lectures (3 hour, 11 mins) | Language: English
Linux Kernel Programming for IO Mapped and Memory Mapped devices
Video: .mp4 (1280x720, 30 fps(r)) | Audio: aac, 44100 Hz, 2ch | Size: 1.54 GB
Genre: eLearning Video | Duration: 83 lectures (3 hour, 11 mins) | Language: English
Linux Kernel Programming for IO Mapped and Memory Mapped devices
What you'll learn
IO Mapped IO
Memory Mapped IO
PCI
Kernel Modules for Keyboard and RTC
Requirements
Should be able to write/compile/load/unload Hello World Linux Kernel Modules
Description
What you will learn in this course:
Two modes of communication with hardware - IO Mapped IO and Memory Mapped IO
Kernel Drivers/Modules for IO Mapped IO - Speaker, RTC, Keyboard
Kernel Drivers/Modules for Memory Mapped IO - Hardware Random Generator, GPIO, UART
Accessing IO Mapped IO and Memory Mapped IO from user space
PCI and SMBIOS
API's/Macros/Structures
inb, outb, inw, outw, inl, outl
inb_p, outb_p, inw_p, outw_p, inl_p, outl_p
struct resource, request_region, release_region
ioperm, iopl, geteuid
request_mem_region, release_mem_region, ioremap, iounmap, ioread8, ioread16, ioread32, iowrite8, iowrite16, iowrite32
ioport_map, ioport_unmap,mmap
Files:
/dev/port, /dev/mem, /proc/iomem, /proc/ioports
Commands
hwclock
date
showkey
hexdump
strings
dd
lspci
biosdecode
dmidecode
Who this course is for:
Kernel developers curious about learning how to communicate with hardware
Linux Device Drivers - Communicating with Hardware
