$NetBSD: patch-ab,v 1.4 2009/11/24 17:20:40 jakllsch Exp $ --- test.c.orig 2009-09-22 00:35:46.000000000 +0000 +++ test.c @@ -11,10 +11,32 @@ #include "test.h" #include "config.h" -#include #include "dmi.h" #include +static __inline void +pkg_outb (unsigned char value, unsigned short int port) +{ + __asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port)); +} + +static __inline void +pkg_outb_p (unsigned char value, unsigned short int port) +{ + __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value), + "Nd" (port)); +} + +static __inline unsigned char +pkg_inb_p (unsigned short int port) +{ + unsigned char _v; + + __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port)); + return _v; +} + + extern int segs, bail; extern volatile ulong *p; extern ulong p1, p2; @@ -1414,18 +1436,18 @@ void beep(unsigned int frequency) unsigned int count = 1193180 / frequency; // Switch on the speaker - outb_p(inb_p(0x61)|3, 0x61); + pkg_outb_p(pkg_inb_p(0x61)|3, 0x61); // Set command for counter 2, 2 byte write - outb_p(0xB6, 0x43); + pkg_outb_p(0xB6, 0x43); // Select desired Hz - outb_p(count & 0xff, 0x42); - outb((count >> 8) & 0xff, 0x42); + pkg_outb_p(count & 0xff, 0x42); + pkg_outb((count >> 8) & 0xff, 0x42); // Block for 100 microseconds sleep(100, 1); // Switch off the speaker - outb(inb_p(0x61)&0xFC, 0x61); + pkg_outb(pkg_inb_p(0x61)&0xFC, 0x61); }