.TH "z8530_write_port" 9 "z8530_write_port" "25 May 1998" "Kernel Hacker's Manual" LINUX .SH NAME z8530_write_port \- Architecture specific interface function .SH SYNOPSIS .B "void" z8530_write_port .BI "(unsigned long " p "," .BI "u8 " d ");" .SH ARGUMENTS .IP "p" 12 port to write .IP "d" 12 value to write .SH "DESCRIPTION" Write a value to a port with delays if need be. Note that the caller must hold locks to avoid read/writes from other contexts violating the 5uS rule In the longer term this should become an architecture specific section so that this can become a generic driver interface for all platforms. For now we only handle PC I/O ports with or without the dread 5uS sanity delay.