Date: Tue, 7 Dec 2004 17:10:30 GMT From: Ceri Davies <ceri@submonkey.net> To: freebsd-bugs@FreeBSD.org Subject: Re: misc/74777: Bootup "beep" in 5.3 should be disabled by default Message-ID: <200412071710.iB7HAUrL080736@freefall.freebsd.org>
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The following reply was made to PR kern/74777; it has been noted by GNATS. From: Ceri Davies <ceri@submonkey.net> To: FreeBSD Gnats Submit <freebsd-gnats-submit@FreeBSD.org> Cc: Carsten Zimmermann <cz-freebsd@aegisnet.biz> Subject: Re: misc/74777: Bootup "beep" in 5.3 should be disabled by default Date: Tue, 7 Dec 2004 17:08:41 +0000 Assuming that boot0sio is loaded when booting from a serial console, the attached (untested patch) should beep on a serial console and not in any other situation. Index: sys/boot/i386/boot0/boot0.S =================================================================== RCS file: /home/ncvs/src/sys/boot/i386/boot0/boot0.S,v retrieving revision 1.12 diff -u -r1.12 boot0.S --- sys/boot/i386/boot0/boot0.S 24 Nov 2004 15:39:04 -0000 1.12 +++ sys/boot/i386/boot0/boot0.S 7 Dec 2004 16:46:50 -0000 @@ -196,11 +196,15 @@ decw %si # default callw putkey # key /* - * Start of input loop. Beep and take note of time + * Start of input loop. Beep when on serial console and take note of time */ +#ifdef SIO main.10: movb $ASCII_BEL,%al # Signal callw putchr # beep! xorb %ah,%ah # BIOS: Get +#else +main.10: xorb %ah,%ah # BIOS: Get +#endif /* SIO */ int $0x1a # system time movw %dx,%di # Ticks when addw _TICKS(%bp),%di # timeout
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