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Don't try to selftest the keyboard port. PC keyboard controllers have

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shown up which break in 3 different ways, so the test is becoming
pointless.
This commit is contained in:
drochner 1999-03-05 10:40:54 +00:00
parent df7a15e33c
commit 1b9cb332aa
1 changed files with 11 additions and 2 deletions
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13
sys/dev/isa/pckbc.c
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@ -1,4 +1,4 @@
/* $NetBSD: pckbc.c,v 1.11 1999/02/28 14:26:38 drochner Exp $ */
/* $NetBSD: pckbc.c,v 1.12 1999/03/05 10:40:54 drochner Exp $ */
/*
* Copyright (c) 1998
@ -422,6 +422,11 @@ pckbc_attach(parent, self, aux)
return;
}
/*
* XXX Don't check the keyboard port. There are broken keyboard controllers
* which don't pass the test but work normally otherwise.
*/
#if 0
/*
* check kbd port ok
*/
@ -433,7 +438,7 @@ pckbc_attach(parent, self, aux)
* Normally, we should get a "0" here.
* But there are keyboard controllers behaving differently.
*/
if (res == 0 || res == 0xfa || res == 0x01) {
if (res == 0 || res == 0xfa || res == 0x01 || res == 0xab) {
#ifdef PCKBCDEBUG
if (res != 0)
printf("kbc: returned %x on kbd slot test\n", res);
@ -444,6 +449,10 @@ pckbc_attach(parent, self, aux)
printf("kbc: kbd port test: %x\n", res);
return;
}
#else
if (pckbc_attach_slot(sc, PCKBC_KBD_SLOT))
cmdbits |= KC8_KENABLE;
#endif /* 0 */
/*
* check aux port ok