Section D2

18 pages across all releases.

• close(D2) close - relinquish access to a device
• halt(D2) halt - shut down the driver when the system shuts down
• init(D2) init,edtinit,start - initialize drivers and their devices
• intr(D2) intr - process a device interrupt
• intro.D2(D2) intro.D2 - introduction to driver entry point routines
• ioctl(D2) ioctl - control a character device
• mmap(D2) mmap - support virtual mapping for memory-mapped device
• open(D2) open - gain access to a device
• poll(D2) poll - poll entry point for a non-STREAMS character driver
• print(D2) print - display a driver message on the system console
• put(D2) put - receive messages from the preceding queue
• read(D2) read - read data from a device
• size(D2) size - return size of logical block device
• size64(D2) size64 - return size of logical block device
• srv(D2) srv - service queued messages
• strategy(D2) strategy - perform block I/O
• unload(D2) unload - unload a loadable kernel module
• write(D2) write - write data to a device