261 lines
7.6 KiB
Perl
261 lines
7.6 KiB
Perl
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#!/usr/local/bin/perl
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#
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#***********************************************************
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#
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# A tool to read quad-data input and generate a
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# c test-program to help testing PKE/GIF, etc.
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#
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# To Invoke:
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# c_gen <input_data_file> <output_c_file>
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#
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# Expected input format:
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# <first column> <second_column> <third column> <forth column>
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# (indicator ) ( quad_word ) ( source_addr) (flag)
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# ------------- --------------- -------------- -------------
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# n (for data) 0xH_H_H_H 0xH 4-CHARs
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# ? (for test) 0xH (addr) 0xH (value) 0xH (mask)
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# ! (reg wrt) 0xH (addr) 0xH (data)
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# # comment line
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# Note: n can be 0 (for VU1), 1 (for VU2), or 2 (for GIF).
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# H is hex data in the format of FFFFFFFF
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#
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#
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# Result output:
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# A c file, either with the name specified, or default.c
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#
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#***********************************************************/
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######################
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# Main script:
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######################
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$numargs = @ARGV;
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if ( $numargs == 2 ) {
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$infile_name = $ARGV[0];
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$outfile_name = $ARGV[1];
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}
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elsif ( $numargs == 1)
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{
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$infile_name = $ARGV[0];
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$outfile_name = "default.c"
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}
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else
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{
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die ("Usage: c_gen <input_data_file_name> <output_c_file_name>\n");
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}
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# Header containing SCEI system addresses
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$date=`date`;
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chop($date);
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die ("Cannot open input file $infile_name.\n")
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unless (open (INFILE, $infile_name));
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die ("Cannot open output file $outfile_name.\n")
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unless (open (OUTFILE, ">".$outfile_name));
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print ("The input data file is: $infile_name \n");
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print ("The output c file is: $outfile_name \n");
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&print_header_part_of_c_code;
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$current_line_number = 0;
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#Now process the input and print the body_part_of_c_code:
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while( $inputline = <INFILE> )
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{
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chop($inputline); # get rid of the new line char;
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$current_line_number ++;
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print OUTFILE ("/* #line \"$infile_name\" $current_line_number */\n");
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if ($inputline =~ /^\#/ ) # A line starts with "#" is a comment
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{
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&process_comment;
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}
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elsif ( $inputline =~ /^\?/ ) # A line starts with "?" is a verification request
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{
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&perform_test;
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}
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elsif ( $inputline =~ /^[012]/ ) # This is a data line
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{
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&process_data;
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}
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elsif ( $inputline =~ /^\!/ ) # This is a different type of data line
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{
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&process_data2;
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}
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else # ignore this input
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{
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print OUTFILE ("\n");
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}
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}
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&print_foot_part_of_c_code;
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close(INFILE);
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close(OUTFILE);
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print ("Done!\n");
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exit(0);
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###################
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# Subroutines:
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###################
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sub process_comment {
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$inputline =~ s/#//;
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print OUTFILE ("/*".$inputline."*/\n");
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}
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sub perform_test {
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print OUTFILE ("\n");
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print OUTFILE ("/******************************************************************/\n");
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print OUTFILE ("/*Verify the data in the specified address with the input value: */\n\n");
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@columns = split ( /[\s]+/, $inputline );
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#column[1] is the address;
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#column[2] is the value, in the format of oxH;
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#column[3] is the mask, in the format of oxH;
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print OUTFILE ("\n{\n");
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print OUTFILE (" volatile unsigned* test_ptr = \(unsigned *\)".$columns[1].";\n");
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print OUTFILE (" unsigned test_data = *test_ptr;\n");
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print OUTFILE (" if \( \( test_data & $columns[3] \) == $columns[2] \) {\n");
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print OUTFILE (" num_passed ++;\n");
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print OUTFILE (" } else {\n");
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print OUTFILE (" printf \(\"Data Verification (line $current_line_number) failed!\\n\"\); \n" );
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print OUTFILE (" printf \(\"Expecting \%08x mask \%08x in address \%08x but got \%08x !\\n\", $columns[2], $columns[3], $columns[1], test_data\); \n");
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print OUTFILE (" num_failed++;\n");
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print OUTFILE (" }\n}\n");
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}
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sub process_data {
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print OUTFILE ("/*****************************************************************/\n");
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print OUTFILE ("/* Assign a quadword: */\n");
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@columns = split ( /[\s]+/, $inputline );
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$data_count = @columns;
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#column[0] tells to which unit (VU0, VU1, or GIF) these data should go to.
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$src_addr_name = "SRC_ADDR_CONST_".$columns[0];
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$data_addr_name = "DATA_ADDR_CONST_".$columns[0];
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$flag_addr_name = "FLAG_ADDR_CONST_".$columns[0];
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#column[1] is the qual_word in format of 0xH_H_H_H:
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@quadword = split ("_", $columns[1]);
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$quadword[0] =~ s/0x//i;
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print OUTFILE ("\n{\n");
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print OUTFILE (" volatile unsigned* flag_ptr = \(unsigned *\)$flag_addr_name;\n");
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print OUTFILE (" volatile unsigned* src_ptr = \(unsigned *\)$src_addr_name;\n");
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print OUTFILE (" volatile unsigned* data_ptr = \(unsigned *\)$data_addr_name;\n");
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if ( $data_count > 3 )
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{ #column[3] is the DMA_tag flag, if exist
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$flag = $columns[3];
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if ( $flag =~ /d/i ) {
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print OUTFILE (" *flag_ptr = 1;\n");
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}
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else {
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print OUTFILE (" *flag_ptr = 0;\n");
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}
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}
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if ( $data_count > 2 )
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{
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#column[2] is the src_address, if exist
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$src_addr = $columns[2];
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print OUTFILE (" *src_ptr = $src_addr; \n");
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}
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#Now write the quadword:
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print OUTFILE ("\n");
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print OUTFILE (" *data_ptr++ = 0x".$quadword[3].";\n");
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print OUTFILE (" *data_ptr++ = 0x".$quadword[2].";\n");
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print OUTFILE (" *data_ptr++ = 0x".$quadword[1].";\n");
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print OUTFILE (" *data_ptr = 0x".$quadword[0].";\n");
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print OUTFILE (" num_qw_written ++;\n");
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print OUTFILE ("\n");
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print OUTFILE (" *flag_ptr = 0;\n") unless ($data_count < 4);
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print OUTFILE (" *src_ptr = 0;\n") unless ( $data_count < 3);
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print OUTFILE ("}\n");
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}
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sub process_data2 {
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print OUTFILE ("\n");
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print OUTFILE ("/******************************************************************/\n");
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print OUTFILE ("/*Writing the specified data into the specified address: */\n\n");
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@columns = split ( /[\s]+/, $inputline );
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#column[1] is the address, column[2] is the value, both in the format of oxH;
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print OUTFILE ("\n{\n");
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print OUTFILE (" volatile unsigned* addr_ptr = \(unsigned *\)".$columns[1].";\n");
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print OUTFILE (" *addr_ptr = ".$columns[2].";\n");
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print OUTFILE (" num_w_written ++;\n");
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print OUTFILE ("}\n");
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}
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sub print_header_part_of_c_code {
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print OUTFILE ("\n/*");
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print OUTFILE ("\n * This file is automatically generated.");
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$version='$Revision$ $Date$';
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print OUTFILE ("\n * c_gen.pl $version");
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print OUTFILE ("\n * Input file: $infile_name");
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print OUTFILE ("\n * Date: $date");
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print OUTFILE ("\n */");
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print OUTFILE ("\n");
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print OUTFILE ("\n#include <stdio.h>\n");
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print OUTFILE ("\n");
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print OUTFILE ("
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/* Memory mapping constants: */
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/* VIF0 */
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#define SRC_ADDR_CONST_0 0x10008010
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#define DATA_ADDR_CONST_0 0x10004000
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#define FLAG_ADDR_CONST_0 0x10008060
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/* VIF1 */
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#define SRC_ADDR_CONST_1 0x10009010
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#define DATA_ADDR_CONST_1 0x10005000
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#define FLAG_ADDR_CONST_1 0x10009060
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/* GIF */
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#define SRC_ADDR_CONST_2 0x1000a010
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#define DATA_ADDR_CONST_2 0x10006000
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#define FLAG_ADDR_CONST_2 0x1000a060
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");
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print OUTFILE ("\n\n");
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print OUTFILE ("int main()\n");
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print OUTFILE ("{\n");
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print OUTFILE (" unsigned num_qw_written = 0;\n");
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print OUTFILE (" unsigned num_w_written = 0;\n");
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print OUTFILE (" unsigned num_passed = 0;\n");
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print OUTFILE (" unsigned num_failed = 0;\n");
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print OUTFILE (" printf \(\"Start of execution...\\n\"\); \n" );
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print OUTFILE ("\n\n");
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}
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sub print_foot_part_of_c_code {
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print OUTFILE ("\n");
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print OUTFILE (" printf \(\"End of execution. %d FIFO quadwords, %d pokes, %d checks ok, %d failed.\\n\", num_qw_written, num_w_written, num_passed, num_failed\); \n\n" );
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print OUTFILE ("exit (num_failed);\n");
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print OUTFILE ("}\n");
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}
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