mos1dist.c

spice中支持多层次元件模型仿真的可单独运行的插件源码

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1988 Jaijeet S Roychowdhury
**********/

#include "spice.h"
#include <stdio.h>
#include "cktdefs.h"
#include "util.h"
#include "mos1defs.h"
#include "sperror.h"
#include "distodef.h"
#include "suffix.h"

int
MOS1disto(mode,genmodel,ckt)
 GENmodel *genmodel;
 register CKTcircuit *ckt;
 int mode;

/* assuming here that ckt->CKTomega has been initialised to 
 * the correct value
 */
{
 MOS1model *model = (MOS1model *) genmodel;
 DISTOAN* job = (DISTOAN*) ckt->CKTcurJob;
 DpassStr pass;
 double r1h1x,i1h1x;
 double r1h1y,i1h1y;
 double r1h1z, i1h1z;
 double r1h2x, i1h2x;
 double r1h2y, i1h2y;
 double r1h2z, i1h2z;
 double r1hm2x,i1hm2x;
 double r1hm2y,i1hm2y;
 double r1hm2z, i1hm2z;
 double r2h11x,i2h11x;
 double r2h11y,i2h11y;
 double r2h11z, i2h11z;
 double r2h1m2x,i2h1m2x;
 double r2h1m2y,i2h1m2y;
 double r2h1m2z, i2h1m2z;
 double temp, itemp;
 register MOS1instance *here;

if (mode == D_SETUP)
 return(MOS1dSetup(model,ckt));

if ((mode == D_TWOF1) || (mode == D_THRF1) || 
 (mode == D_F1PF2) || (mode == D_F1MF2) ||
 (mode == D_2F1MF2)) {

 /* loop through all the MOS1 models */
for( ; model != NULL; model = model->MOS1nextModel ) {

  /* loop through all the instances of the model */
  for (here = model->MOS1instances; here != NULL ;
      here=here->MOS1nextInstance) {
    if (here->MOS1owner != ARCHme) continue;
        



    /* loading starts here */

    switch (mode) {
    case D_TWOF1:
	/* x = vgs, y = vbs z = vds */

	    /* getting first order (linear) Volterra kernel */
	    r1h1x = *(job->r1H1ptr + (here->MOS1gNode)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1x = *(job->i1H1ptr + (here->MOS1gNode)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	    r1h1y = *(job->r1H1ptr + (here->MOS1bNode)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1y = *(job->i1H1ptr + (here->MOS1bNode)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	    r1h1z = *(job->r1H1ptr + (here->MOS1dNodePrime)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1z = *(job->i1H1ptr + (here->MOS1dNodePrime)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	    /* loading starts here */
	    /* loading cdrain term  */

	    temp = DFn2F1(here->cdr_x2,
					here->cdr_y2,
					here->cdr_z2,
					here->cdr_xy,
					here->cdr_yz,
					here->cdr_xz,
					r1h1x,
					i1h1x,
					r1h1y,
					i1h1y,
					r1h1z,
					i1h1z);

	    itemp = DFi2F1(here->cdr_x2,
					here->cdr_y2,
					here->cdr_z2,
					here->cdr_xy,
					here->cdr_yz,
					here->cdr_xz,
					r1h1x,
					i1h1x,
					r1h1y,
					i1h1y,
					r1h1z,
					i1h1z);

	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;
	
	    /* cdrain term over */

		/* loading gbs term */

		temp = D1n2F1(here->gbs2,
						r1h1y,
						i1h1y);

		itemp = D1i2F1(here->gbs2,
						r1h1y,
						i1h1y);


	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;

		/* gbs over */

		/* loading gbd term */

		temp = D1n2F1(here->gbd2,
						r1h1y - r1h1z,
						i1h1y - i1h1z);

		itemp = D1i2F1(here->gbd2,
						r1h1y - r1h1z,
						i1h1y - i1h1z);


	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) += itemp;

		/* gbd over */

		/* loading capgs term */

		temp = -ckt->CKTomega *
				D1i2F1(here->capgs2,
						r1h1x,
						i1h1x);

		itemp = ckt->CKTomega *
				D1n2F1(here->capgs2,
						r1h1x,
						i1h1x);

	    *(ckt->CKTrhs + (here->MOS1gNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1gNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;

		/* capgs over */

		/* loading capgd term */

		temp = -ckt->CKTomega *
				D1i2F1(here->capgd2,
						r1h1x - r1h1z,
						i1h1x - i1h1z);

		itemp = ckt->CKTomega *
				D1n2F1(here->capgd2,
						r1h1x - r1h1z,
						i1h1x - i1h1z);


	    *(ckt->CKTrhs + (here->MOS1gNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1gNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) += itemp;

		/* capgd over */
		/* loading capgb term */

		temp = -ckt->CKTomega *
				D1i2F1(here->capgb2,
						r1h1x - r1h1y,
						i1h1x - i1h1y);

		itemp = ckt->CKTomega *
				D1n2F1(here->capgb2,
						r1h1x - r1h1y,
						i1h1x - i1h1y);

	    *(ckt->CKTrhs + (here->MOS1gNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1gNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1bNode)) += temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) += itemp;

		/* capgb over */

		/* loading capbs term */

		temp = -ckt->CKTomega *
				D1i2F1(here->capbs2,
						r1h1y,
						i1h1y);

		itemp = ckt->CKTomega *
				D1n2F1(here->capbs2,
						r1h1y,
						i1h1y);


	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;

		/* capbs over */

		/* loading capbd term */

		temp = -ckt->CKTomega *
				D1i2F1(here->capbd2,
						r1h1y - r1h1z,
						i1h1y - i1h1z);

		itemp = ckt->CKTomega *
				D1n2F1(here->capbd2,
						r1h1y - r1h1z,
						i1h1y - i1h1z);


	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) += itemp;

		/* capbd over */
	/* all done */

      break;

    case D_THRF1:
	/* x = vgs, y = vbs z = vds */

	    /* getting first order (linear) Volterra kernel */
	    r1h1x = *(job->r1H1ptr + (here->MOS1gNode)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1x = *(job->i1H1ptr + (here->MOS1gNode)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	    r1h1y = *(job->r1H1ptr + (here->MOS1bNode)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1y = *(job->i1H1ptr + (here->MOS1bNode)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	    r1h1z = *(job->r1H1ptr + (here->MOS1dNodePrime)) -
			*(job->r1H1ptr + (here->MOS1sNodePrime));
	    i1h1z = *(job->i1H1ptr + (here->MOS1dNodePrime)) -
			*(job->i1H1ptr + (here->MOS1sNodePrime));

	r2h11x = *(job->r2H11ptr + (here->MOS1gNode)) -
		    *(job->r2H11ptr + (here->MOS1sNodePrime));
	i2h11x = *(job->i2H11ptr + (here->MOS1gNode)) -
		    *(job->i2H11ptr + (here->MOS1sNodePrime));

	r2h11y = *(job->r2H11ptr + (here->MOS1bNode)) -
		    *(job->r2H11ptr + (here->MOS1sNodePrime));
	i2h11y = *(job->i2H11ptr + (here->MOS1bNode)) -
		    *(job->i2H11ptr + (here->MOS1sNodePrime));

	r2h11z = *(job->r2H11ptr + (here->MOS1dNodePrime)) -
		    *(job->r2H11ptr + (here->MOS1sNodePrime));
	i2h11z = *(job->i2H11ptr + (here->MOS1dNodePrime)) -
		    *(job->i2H11ptr + (here->MOS1sNodePrime));
		/* loading starts here */
		/* loading cdrain term  */

		temp = DFn3F1(here->cdr_x2,
					    here->cdr_y2,
					    here->cdr_z2,
					    here->cdr_xy,
					    here->cdr_yz,
					    here->cdr_xz,
					    here->cdr_x3,
					    here->cdr_y3,
					    here->cdr_z3,
					here->cdr_x2y,
					here->cdr_x2z,
					here->cdr_xy2,
					here->cdr_y2z,
					here->cdr_xz2,
					here->cdr_yz2,
				    here->cdr_xyz,
					r1h1x,
					i1h1x,
					r1h1y,
					i1h1y,
					r1h1z,
					i1h1z,
					r2h11x,
					i2h11x,
					r2h11y,
					i2h11y,
					r2h11z,
					i2h11z);
		itemp = DFi3F1(here->cdr_x2,
					    here->cdr_y2,
					    here->cdr_z2,
					    here->cdr_xy,
					here->cdr_yz,
					here->cdr_xz,
					here->cdr_x3,
					here->cdr_y3,
					here->cdr_z3,
					here->cdr_x2y,
					here->cdr_x2z,
					here->cdr_xy2,
					here->cdr_y2z,
					here->cdr_xz2,
					here->cdr_yz2,
				    here->cdr_xyz,
					r1h1x,
					i1h1x,
					r1h1y,
					i1h1y,
					r1h1z,
					i1h1z,
					r2h11x,
					i2h11x,
					r2h11y,
					i2h11y,
					r2h11z,
					i2h11z);


	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;
	
	    /* cdrain term over */

		/* loading gbs term */

		temp = D1n3F1(here->gbs2,
						here->gbs3,
						r1h1y,
						i1h1y,
						r2h11y,
						i2h11y);


		itemp = D1i3F1(here->gbs2,
						here->gbs3,
						r1h1y,
						i1h1y,
						r2h11y,
						i2h11y);


	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;

		/* gbs over */

		/* loading gbd term */

		temp = D1n3F1(here->gbd2,
						here->gbd3,
						r1h1y - r1h1z,
						i1h1y - i1h1z,
						r2h11y - r2h11z,
						i2h11y - i2h11z);

		itemp = D1i3F1(here->gbd2,
						here->gbd3,
						r1h1y - r1h1z,
						i1h1y - i1h1z,
						r2h11y - r2h11z,
						i2h11y - i2h11z);

	    *(ckt->CKTrhs + (here->MOS1bNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1bNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) += itemp;

		/* gbd over */

		/* loading capgs term */

		temp = -ckt->CKTomega *
			    D1i3F1(here->capgs2,
						here->capgs3,
						r1h1x,
						i1h1x,
						r2h11x,
						i2h11x);

		itemp = ckt->CKTomega *
			    D1n3F1(here->capgs2,
						here->capgs3,
						r1h1x,
						i1h1x,
						r2h11x,
						i2h11x);

	    *(ckt->CKTrhs + (here->MOS1gNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1gNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1sNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1sNodePrime)) += itemp;

		/* capgs over */

		/* loading capgd term */

		temp = -ckt->CKTomega *
			    D1i3F1(here->capgd2,
						here->capgd3,
						r1h1x - r1h1z,
						i1h1x - i1h1z,
						r2h11x - r2h11z,
						i2h11x - i2h11z);

		itemp = ckt->CKTomega *
			    D1n3F1(here->capgd2,
						here->capgd3,
						r1h1x - r1h1z,
						i1h1x - i1h1z,
						r2h11x - r2h11z,
						i2h11x - i2h11z);


	    *(ckt->CKTrhs + (here->MOS1gNode)) -= temp;
	    *(ckt->CKTirhs + (here->MOS1gNode)) -= itemp;
	    *(ckt->CKTrhs + (here->MOS1dNodePrime)) += temp;
	    *(ckt->CKTirhs + (here->MOS1dNodePrime)) += itemp;

		/* capgd over */
		/* loading capgb term */

		temp = -ckt->CKTomega *
			    D1i3F1(here->capgb2,
						here->capgb3,
						r1h1x - r1h1y,
						i1h1x - i1h1y,