vimodesplit.c
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/**************************************************************************
* *
* Copyright (C) 1995, Silicon Graphics, Inc. *
* *
* These coded instructions, statements, and computer programs contain *
* unpublished proprietary information of Silicon Graphics, Inc., and *
* are protected by Federal copyright law. They may not be disclosed *
* to third parties or copied or duplicated in any form, in whole or *
* in part, without the prior written consent of Silicon Graphics, Inc. *
* *
**************************************************************************/
/**************************************************************************
*
* Module: vimodesplit.c
*
* $Revision: 1.3 $
* $Date: 2002/10/29 08:29:08 $
* $Author: blythe $
* $Source: /root/leakn64/depot/rf/sw/n64os20l/libultra/monegi/vi/vimodesplit.c,v $
*
* Description:
* Utility to split the global osViModeTable structure (in vitbl.c) to
* individual .c files, each contains a unique VI mode.
*
**************************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include "os.h"
/*
* This define needs to change if additional TV types are supported
* Currently, only 3 types are listed here: NTSC, PAL, MPAL, FPAL
*/
#define NUM_TV_TYPE 4
/*
* Currently, there are 14 different modes (ie., lan1, lan2) for each
* different TV type
*/
#define VI_MODE_PER_TV_TYPE 14
typedef struct {
char *tvType;
char *partFileName;
int numOfModes;
} tvModeStruct ;
tvModeStruct tvModeTable[NUM_TV_TYPE] = {
{ "Ntsc", "vimodentsc", VI_MODE_PER_TV_TYPE },
{ "Pal", "vimodepal", VI_MODE_PER_TV_TYPE },
{ "Mpal", "vimodempal", VI_MODE_PER_TV_TYPE },
{ "Fpal", "vimodefpal", VI_MODE_PER_TV_TYPE },
};
/* Extern from vitbl.c */
extern OSViMode osViModeTable[];
static char *
viModeNameTable[VI_MODE_PER_TV_TYPE] = {
"Lpn1",
"Lpf1",
"Lan1",
"Laf1",
"Lpn2",
"Lpf2",
"Lan2",
"Laf2",
"Hpn1",
"Hpf1",
"Han1",
"Haf1",
"Hpn2",
"Hpf2",
};
static char *
str2lower(char *name)
{
int i;
static char buf[256];
char *s = name;
i = 0;
while (*s) {
buf[i++] = tolower(*s++);
}
buf[i] = '\0';
return(buf);
} /* str2lower */
static void
printHeader(FILE *fp, char *type, char *name, OSViMode *me)
{
fprintf(fp, "/*\n");
fprintf(fp, " * VI mode: %s\n", name);
fprintf(fp, " * Created automatically by vimodesplit utility.\n");
fprintf(fp, " */\n\n");
fprintf(fp, "#include \"os.h\"\n");
fprintf(fp, "#include \"rcp.h\"\n\n");
fprintf(fp, "OSViMode osViMode%s%s = {\n", type, name);
fprintf(fp, "\t0x%08x,\t/* type */\n", me->type);
} /* printHeader */
static void
printCommonRegs(FILE *fp, OSViCommonRegs *cr)
{
fprintf(fp, "\t/* Common regs */\n");
fprintf(fp, "\t0x%08x,\t/* ctrl */\t0x%08x,\t/* width */\n",
cr->ctrl, cr->width);
fprintf(fp, "\t0x%08x,\t/* burst */\t0x%08x,\t/* vSync */\n",
cr->burst, cr->vSync);
fprintf(fp, "\t0x%08x,\t/* hSync */\t0x%08x,\t/* leap */\n",
cr->hSync, cr->leap);
fprintf(fp, "\t0x%08x,\t/* hStart */\t0x%08x,\t/* xScale */\n",
cr->hStart, cr->xScale);
fprintf(fp, "\t0x%08x,\t/* vCurrent */\n",
cr->vCurrent);
} /* printCommonRegs */
static void
printFieldRegs(FILE *fp, int fieldno, OSViFieldRegs *fr)
{
fprintf(fp, "\t/* Field %d regs */\n", fieldno);
fprintf(fp, "\t0x%08x,\t/* origin */\t0x%08x,\t/* yScale */\n",
fr->origin, fr->yScale);
fprintf(fp, "\t0x%08x,\t/* vStart */\t0x%08x,\t/* vBurst */\n",
fr->vStart, fr->vBurst);
fprintf(fp, "\t0x%08x,\t/* vIntr */\n",
fr->vIntr);
}
main(int argc, char **argv)
{
FILE *fp;
int i, j, k;
char fileName[256];
register char *name;
tvModeStruct *tvmp;
/* Create VI mode files */
for (i = 0; i < NUM_TV_TYPE; i++) {
tvmp = &tvModeTable[i];
for (j = 0; j < tvmp->numOfModes; j++) {
name = viModeNameTable[j];
sprintf(fileName, "%s%s.c", tvmp->partFileName, str2lower(name));
#ifdef _DEBUG
printf("Creating file %s...\n", fileName);
#endif
fp = fopen(fileName, "w+");
if (fp == NULL) {
fprintf(stderr, "ERROR: Unable to create file %s\n", fileName);
exit(1);
}
k = (i*tvmp->numOfModes)+j;
printHeader(fp, tvmp->tvType, name, &osViModeTable[k]);
printCommonRegs(fp, &(osViModeTable[k].comRegs));
printFieldRegs(fp, 1, &(osViModeTable[k].fldRegs[0]));
printFieldRegs(fp, 2, &(osViModeTable[k].fldRegs[1]));
fprintf(fp, "};\n\n");
fclose(fp);
} /* for */
} /* for */
return 0;
} /* main */