Backout previous diffs - this functionality is already provided by the
hints to the atkbd(4). PR: Submitted by: jhb
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@ -38,7 +38,6 @@ __FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/syslog.h>
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#include <machine/bus_pio.h>
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@ -942,26 +941,12 @@ test_controller(KBDC p)
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return (c == KBD_DIAG_DONE);
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}
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int
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test_kbd_port(KBDC p)
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{
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int retry = KBD_MAXRETRY;
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int again = KBD_MAXWAIT;
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int c = -1;
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int broken_kit_cmd = 0;
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/*
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* Provide a way to disable using Keyboard Interface Test command, which
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* may cause problems with some non-compliant hardware, resulting in
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* machine being powered down early in the boot process.
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*
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* Particularly it's known that HP ZV5000 and Compaq R3000Z notebooks are
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* affected.
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*/
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TUNABLE_INT_FETCH("hw.atkbdc.broken_kit_cmd", &broken_kit_cmd);
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if (broken_kit_cmd != 0)
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return 0;
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while (retry-- > 0) {
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empty_both_buffers(p, 10);
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@ -38,7 +38,6 @@ __FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/syslog.h>
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#include <machine/bus_pio.h>
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@ -942,26 +941,12 @@ test_controller(KBDC p)
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return (c == KBD_DIAG_DONE);
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}
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int
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test_kbd_port(KBDC p)
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{
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int retry = KBD_MAXRETRY;
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int again = KBD_MAXWAIT;
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int c = -1;
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int broken_kit_cmd = 0;
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/*
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* Provide a way to disable using Keyboard Interface Test command, which
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* may cause problems with some non-compliant hardware, resulting in
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* machine being powered down early in the boot process.
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*
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* Particularly it's known that HP ZV5000 and Compaq R3000Z notebooks are
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* affected.
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*/
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TUNABLE_INT_FETCH("hw.atkbdc.broken_kit_cmd", &broken_kit_cmd);
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if (broken_kit_cmd != 0)
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return 0;
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while (retry-- > 0) {
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empty_both_buffers(p, 10);
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