1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/testregs.c	Wed Aug 02 04:13:15 2006 +0000
     1.3 @@ -0,0 +1,109 @@
     1.4 +/**
     1.5 + * $Id: testregs.c,v 1.1 2006-08-02 04:13:15 nkeynes Exp $
     1.6 + * 
     1.7 + * Register mask tests. These are simple "write value to register and check
     1.8 + * that we read back what we expect" tests.
     1.9 + *
    1.10 + * Copyright (c) 2006 Nathan Keynes.
    1.11 + *
    1.12 + * This program is free software; you can redistribute it and/or modify
    1.13 + * it under the terms of the GNU General Public License as published by
    1.14 + * the Free Software Foundation; either version 2 of the License, or
    1.15 + * (at your option) any later version.
    1.16 + *
    1.17 + * This program is distributed in the hope that it will be useful,
    1.18 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.19 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.20 + * GNU General Public License for more details.
    1.21 + */
    1.22 +
    1.23 +#include "lib.h"
    1.24 +#include <stdio.h>
    1.25 +
    1.26 +/**
    1.27 + * Constant to mean "same as previous value". Can't be used otherwise.
    1.28 + */
    1.29 +#define UNCHANGED 0xDEADBEEF
    1.30 +
    1.31 +struct test {
    1.32 +    unsigned int reg;
    1.33 +    unsigned int write;
    1.34 +    unsigned int expect;
    1.35 +};
    1.36 +
    1.37 +
    1.38 +
    1.39 +struct test test_cases[] = {
    1.40 +    { 0xA05F8000, 0xFFFFFFFF, 0x17FD11DB }, /* PVRID read-only */
    1.41 +    { 0xA05F8004, 0xFFFFFFFF, 0x00000011 }, /* PVRVER read-only */
    1.42 +    //    { 0xA05F8014, 0xFFFFFFFF, 0x00000000 }, /* Render start */
    1.43 +    { 0xA05F8018, 0xFFFFFFFF, 0x000007FF }, /* ??? */   
    1.44 +    { 0xA05F801C, 0xFFFFFFFF, 0x00000000 }, /* ??? */   
    1.45 +    { 0xA05F8020, 0xFFFFFFFF, 0x00F00000 }, /* Render poly buffer address ??? */
    1.46 +    { 0xA05F8024, 0xFFFFFFFF, 0x00000000 }, /* ??? */
    1.47 +    { 0xA05F8028, 0xFFFFFFFF, 0x00000000 }, /* ??? */   
    1.48 +    { 0xA05F802C, 0xFFFFFFFF, 0x00FFFFFC }, /* Render Tile buffer address */
    1.49 +    { 0xA05F8030, 0xFFFFFFFF, 0x00010101 }, /* Render TSP cache? */   
    1.50 +    { 0xA05F8040, 0xFFFFFFFF, 0x01FFFFFF }, /* Display border colour */   
    1.51 +    { 0xA05F8044, 0xFFFFFFFF, 0x00FFFF7F }, /* Display config */   
    1.52 +    { 0xA05F8048, 0xFFFFFFFF, 0x00FFFF0F }, /* Render config */
    1.53 +    { 0xA05F804C, 0xFFFFFFFF, 0x000001FF }, /* Render size */
    1.54 +    { 0xA05F8050, 0xFFFFFFFF, 0x00FFFFFC }, /* Display address 1 */ 
    1.55 +    { 0xA05F8054, 0xFFFFFFFF, 0x00FFFFFC }, /* Display address 2 */
    1.56 +    { 0xA05F8058, 0xFFFFFFFF, 0x00000000 }, /* ??? */
    1.57 +    { 0xA05F805C, 0xFFFFFFFF, 0x3FFFFFFF }, /* Display size */
    1.58 +    { 0xA05F8060, 0xFFFFFFFF, 0x01FFFFFC }, /* Render address 1 */
    1.59 +    { 0xA05F8064, 0xFFFFFFFF, 0x01FFFFFC }, /* Render address 2 */
    1.60 +    { 0xA05F8068, 0xFFFFFFFF, 0x07FF07FF }, /* Render horizontal clip */
    1.61 +    { 0xA05F806C, 0xFFFFFFFF, 0x03FF03FF }, /* Render vertical clip */
    1.62 +    { 0xA05F8074, 0xFFFFFFFF, 0x000001FF }, /* Render shadow mode */
    1.63 +    { 0xA05F807C, 0xFFFFFFFF, 0x003FFFFF }, /* Render object config */
    1.64 +    { 0xA05F8084, 0xFFFFFFFF, 0x7FFFFFFF }, /* Render tsp clip */
    1.65 +    { 0xA05F808C, 0xFFFFFFFF, 0x1FFFFFFF }, /* Render background plane config */
    1.66 +    { 0xA05F8098, 0xFFFFFFFF, 0x00FFFFF9 }, /* ISP config? */
    1.67 +    { 0xA05F80C4, 0xFFFFFFFF, UNCHANGED },  /* Gun pos */
    1.68 +    { 0xA05F80C8, 0xFFFFFFFF, 0x03FF33FF }, /* Horizontal scanline irq */
    1.69 +    { 0xA05F80CC, 0xFFFFFFFF, 0x03FF03FF }, /* Vertical scanline irq */
    1.70 +    { 0xA05F8124, 0xFFFFFFFF, 0x00FFFFE0 }, /* TA Tile matrix base */
    1.71 +    { 0xA05F8128, 0xFFFFFFFF, 0x00FFFFFC }, /* TA Polygon base */
    1.72 +    { 0xA05F812C, 0xFFFFFFFF, 0x00FFFFE0 }, /* TA Tile matrix end */
    1.73 +    { 0xA05F8130, 0xFFFFFFFF, 0x00FFFFFC }, /* TA Polygon end */
    1.74 +    { 0xA05F8134, 0xFFFFFFFF, UNCHANGED  }, /* TA Tilelist posn */
    1.75 +    { 0xA05F8138, 0xFFFFFFFF, UNCHANGED  }, /* TA polygon posn */
    1.76 +    { 0xA05F813C, 0xFFFFFFFF, 0x000F003F }, /* TA tile matrix size */
    1.77 +    { 0xA05F8140, 0xFFFFFFFF, 0x00133333 }, /* TA object config */
    1.78 +    { 0xA05F8144, 0xFFFFFFFF, 0x00000000 }, /* TA initialize */
    1.79 +    { 0xA05F8164, 0xFFFFFFFF, 0x00FFFFE0 }, /* TA Tile list start */
    1.80 +    { 0, 0, 0 } };
    1.81 +    
    1.82 +int main( int argc, char *argv[] )
    1.83 +{
    1.84 +    int i;
    1.85 +    int failures = 0;
    1.86 +    int tests = 0;
    1.87 +    
    1.88 +    for( i=0; test_cases[i].reg != 0; i++ ) {
    1.89 +    	unsigned int oldval = long_read( test_cases[i].reg );
    1.90 +    	unsigned int newval;
    1.91 +	long_write( test_cases[i].reg, test_cases[i].write );
    1.92 +	newval = long_read( test_cases[i].reg );
    1.93 +	if( test_cases[i].expect == UNCHANGED ) {
    1.94 +	    if( newval != oldval ) {
    1.95 +		fprintf( stderr, "Test %d (%08X) failed. Expected %08X but was %08X\n",
    1.96 +		  	 i+1, test_cases[i].reg, oldval, newval );
    1.97 +		failures++;
    1.98 +	    }
    1.99 +	} else {
   1.100 +	    if( newval != test_cases[i].expect ) {
   1.101 +		fprintf( stderr, "Test %d (%08X) failed. Expected %08X but was %08X\n",
   1.102 +		  	 i+1, test_cases[i].reg, test_cases[i].expect, newval );
   1.103 +		failures++;
   1.104 +	    }
   1.105 +	}
   1.106 +	long_write( test_cases[i].reg, oldval );
   1.107 +	tests++;
   1.108 +    }
   1.109 +
   1.110 +    fprintf( stdout, "%d/%d test cases passed successfully\n", (tests-failures), tests );
   1.111 +    return failures;
   1.112 +}