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/* Simple keyboard test. Outputs scan codes. */
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/* Simple keyboard test. Outputs scan codes. */
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#include "support.h"
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#include "support.h"
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#include "spr_defs.h"
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#include "spr_defs.h"
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#include "support.h"
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#include "board.h"
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/* Whether this test should be run in interactive mode; scan codes are not check against real ones */
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/* Whether this test should be run in interactive mode; scan codes are not check against real ones */
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#define INTERACTIVE 0
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#define INTERACTIVE 0
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#define BASEADDR 0xb1000000
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#define KBD_INT_LINE 21 /* To which interrupt is uart connected */
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/* fails if x is false */
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/* fails if x is false */
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#define ASSERT(x) ((x)?1: fail (__FUNCTION__, __LINE__))
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#define ASSERT(x) ((x)?1: fail (__FUNCTION__, __LINE__))
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/* Waits a few cycles that uart can prepare its data */
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/* Waits a few cycles that uart can prepare its data */
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#define WAIT() {asm ("l.nop");asm ("l.nop");asm ("l.nop");asm ("l.nop");}
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#define WAIT() {asm ("l.nop");asm ("l.nop");asm ("l.nop");asm ("l.nop");}
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#define MARK() printf ("Passed line %i\n", __LINE__)
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#define MARK() printf ("Passed line %i\n", __LINE__)
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void interrupt_handler ()
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void interrupt_handler ()
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{
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{
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unsigned x;
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unsigned x;
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printf ("Int\n");
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printf ("Int\n");
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do {
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do {
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x = getreg (BASEADDR);
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x = getreg (KBD_BASE_ADD);
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if (x) printf ("0x%02x, ", x);
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if (x) printf ("0x%02x, ", x);
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report(x);
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report(x);
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if (x == 1) done = 1;
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if (x == 1) done = 1;
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#if !INTERACTIVE
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#if !INTERACTIVE
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printf ("expecting (0x%02x), ", incoming_scan[current_scan]);
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printf ("expecting (0x%02x), ", incoming_scan[current_scan]);
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printf ("Enabling interrupts.\n");
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printf ("Enabling interrupts.\n");
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done = 0;
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done = 0;
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/* Enable interrupts */
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/* Enable interrupts */
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << KBD_INT_LINE));
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mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << KBD_IRQ));
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while (!done) printf ("[%i]", done);
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while (!done) printf ("[%i]", done);
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report (0xdeaddead);
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report (0xdeaddead);
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return 0;
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return 0;
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}
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}
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