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Revert r222152. The root cause was analysed and better fix is upcoming.

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Discussed with:	delphij
This commit is contained in:
Jung-uk Kim 2011-06-06 22:18:40 +00:00
parent 2906af23b8
commit 7d09e4ab23
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=222793
3 changed files with 1 additions and 10 deletions
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7
share/man/man4/atkbd.4
View File

@ -26,7 +26,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 20, 2011
.Dd January 29, 2008
.Dt ATKBD 4
.Os
.Sh NAME
@ -176,11 +176,6 @@ When this option is given, the
.Nm
driver will not test the keyboard port during the probe routine.
Some machines hang during boot when this test is performed.
.It bit 4 (PROBE_TYPEMATIC)
When this option is given, the
.Nm
driver will try to probe the keyboard typematic rate on boot.
Some machines hang during boot when this test is performed.
.El
.\".Sh FILES
.Sh EXAMPLES

3
sys/dev/atkbdc/atkbd.c
View File

@ -1097,9 +1097,6 @@ get_typematic(keyboard_t *kbd)
x86regs_t regs;
uint8_t *p;
if (!(kbd->kb_config & KB_CONF_PROBE_TYPEMATIC))
return (ENODEV);
if (x86bios_get_intr(0x15) == 0 || x86bios_get_intr(0x16) == 0)
return (ENODEV);

1
sys/dev/atkbdc/atkbdreg.h
View File

@ -36,7 +36,6 @@
#define KB_CONF_NO_RESET (1 << 1) /* don't reset the keyboard */
#define KB_CONF_ALT_SCANCODESET (1 << 2) /* assume the XT type keyboard */
#define KB_CONF_NO_PROBE_TEST (1 << 3) /* don't test keyboard during probe */
#define KB_CONF_PROBE_TYPEMATIC (1 << 4) /* probe keyboard typematic */
#ifdef _KERNEL