···3232 - directory with DocBook templates etc. for kernel documentation.3333HOWTO3434 - the process and procedures of how to do Linux kernel development.3535-IO-mapping.txt3636- - how to access I/O mapped memory from within device drivers.3735IPMI.txt3836 - info on Linux Intelligent Platform Management Interface (IPMI) Driver.3937IRQ-affinity.txt···8284 - info on block devices & drivers8385btmrvl.txt8486 - info on Marvell Bluetooth driver usage.8787+bus-virt-phys-mapping.txt8888+ - how to access I/O mapped memory from within device drivers.8589cachetlb.txt8690 - describes the cache/TLB flushing interfaces Linux uses.8791cdrom/···168168 - how to use the RAM disk as an initial/temporary root filesystem.169169input/170170 - info on Linux input device support.171171+io-mapping.txt172172+ - description of io_mapping functions in linux/io-mapping.h171173io_ordering.txt172174 - info on ordering I/O writes to memory-mapped addresses.173175ioctl/