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Implement KDMKTONE ioctl.

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Submitted by:	Matthew D.Fuller <fullermd@over-yonder.net> (original version)
MFC:		7 days
PR:		kern/189170

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Aleksandr Rybalko 2014-05-06 13:52:13 +00:00
parent 9925f09b81
commit bf8ed13db7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=265442
1 changed files with 10 additions and 2 deletions
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12
sys/dev/vt/vt_core.c
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@ -1732,9 +1732,17 @@ vtterm_ioctl(struct terminal *tm, u_long cmd, caddr_t data,
td->td_frame->tf_rflags &= ~PSL_IOPL;
#endif
return (0);
case KDMKTONE: /* sound the bell */
/* TODO */
case KDMKTONE: { /* sound the bell */
int freq, period;
freq = 1193182 / ((*(int*)data) & 0xffff);
period = (((*(int*)data)>>16) & 0xffff) * hz / 1000;
if(*(int*)data)
sysbeep(freq, period);
else
vtterm_bell(tm);
return (0);
}
case KIOCSOUND: /* make tone (*data) hz */
/* TODO */
return (0);