Add xlibrary celltable.
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steve
parent
47060bfedd
commit
6495d0bd5d
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@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: d-virtex2.c,v 1.6 2003/03/31 01:34:19 steve Exp $"
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#ident "$Id: d-virtex2.c,v 1.7 2003/04/04 04:59:03 steve Exp $"
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#endif
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# include "device.h"
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@ -59,7 +59,6 @@ static edif_cell_t cell_opad = 0;
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static edif_cell_t cell_buf = 0;
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static edif_cell_t cell_inv = 0;
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static edif_cell_t cell_bufg = 0;
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static edif_cell_t cell_ibuf = 0;
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static edif_cell_t cell_obuf = 0;
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const unsigned BUF_O = 0;
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@ -86,7 +85,6 @@ const unsigned XORCY_O = 0;
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const unsigned XORCY_CI = 1;
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const unsigned XORCY_LI = 2;
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static edif_cell_t cell_mult_and = 0;
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const unsigned MULT_AND_LO = 0;
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const unsigned MULT_AND_I0 = 1;
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const unsigned MULT_AND_I1 = 2;
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@ -237,17 +235,30 @@ static void check_cell_xorcy(void)
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edif_cell_portconfig(cell_xorcy, XORCY_LI, "LI", IVL_SIP_INPUT);
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}
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static void check_cell_mult_and(void)
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{
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if (cell_mult_and != 0)
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return;
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cell_mult_and = edif_xcell_create(xlib, "MULT_AND", 3);
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edif_cell_portconfig(cell_mult_and, MULT_AND_LO, "LO", IVL_SIP_OUTPUT);
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edif_cell_portconfig(cell_mult_and, MULT_AND_I0, "I0", IVL_SIP_INPUT);
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edif_cell_portconfig(cell_mult_and, MULT_AND_I1, "I1", IVL_SIP_INPUT);
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static edif_cell_t celltable_mult_and(edif_xlibrary_t xlib)
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{
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edif_cell_t cell = edif_xcell_create(xlib, "MULT_AND", 3);
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edif_cell_portconfig(cell, MULT_AND_LO, "LO", IVL_SIP_OUTPUT);
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edif_cell_portconfig(cell, MULT_AND_I0, "I0", IVL_SIP_INPUT);
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edif_cell_portconfig(cell, MULT_AND_I1, "I1", IVL_SIP_INPUT);
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return cell;
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}
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static edif_cell_t celltable_bufg(edif_xlibrary_t xlib)
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{
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edif_cell_t cell = edif_xcell_create(xlib, "BUFG", 2);
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edif_cell_portconfig(cell, BUF_O, "O", IVL_SIP_OUTPUT);
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edif_cell_portconfig(cell, BUF_I, "I", IVL_SIP_INPUT);
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return cell;
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}
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const static struct edif_xlib_celltable virtex2_celltable[] = {
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{ "BUFG", celltable_bufg },
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{ "MULT_AND", celltable_mult_and },
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{ 0, 0}
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};
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/*
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* The show_header function is called before any of the devices of the
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* netlist are scanned.
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@ -321,6 +332,8 @@ static void virtex2_show_header(ivl_design_t des)
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assert(pidx == nports);
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xlib = edif_xlibrary_create(edf, "VIRTEX2");
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edif_xlibrary_set_celltable(xlib, virtex2_celltable);
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if ( (part_str = ivl_design_flag(des, "part")) && (part_str[0] != 0) ) {
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edif_pstring(edf, "PART", part_str);
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@ -332,9 +345,6 @@ static void virtex2_show_header(ivl_design_t des)
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cell_1 = edif_xcell_create(xlib, "VCC", 1);
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edif_cell_portconfig(cell_1, 0, "VCC", IVL_SIP_OUTPUT);
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cell_bufg = edif_xcell_create(xlib, "BUFG", 2);
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edif_cell_portconfig(cell_bufg, BUF_O, "O", IVL_SIP_OUTPUT);
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edif_cell_portconfig(cell_bufg, BUF_I, "I", IVL_SIP_INPUT);
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}
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static void virtex2_show_footer(ivl_design_t des)
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@ -1142,6 +1152,9 @@ const struct device_s d_virtex2_edif = {
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/*
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* $Log: d-virtex2.c,v $
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* Revision 1.7 2003/04/04 04:59:03 steve
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* Add xlibrary celltable.
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*
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* Revision 1.6 2003/03/31 01:34:19 steve
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* Wide shift of MUX was wrong.
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*
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@ -17,7 +17,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: edif.c,v 1.3 2003/03/30 03:43:44 steve Exp $"
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#ident "$Id: edif.c,v 1.4 2003/04/04 04:59:03 steve Exp $"
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#endif
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# include "edif.h"
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@ -54,7 +54,8 @@ struct edif_xlibrary_s {
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const char*name;
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/* The cells that are contained in this library. */
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struct edif_cell_s*cells;
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/* point to the optional celltable. */
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const struct edif_xlib_celltable*celltable;
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/* used to list libraries in an edif_t. */
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struct edif_xlibrary_s*next;
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};
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@ -160,23 +161,41 @@ edif_xlibrary_t edif_xlibrary_create(edif_t edf, const char*name)
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{
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edif_xlibrary_t xlib = malloc(sizeof(struct edif_xlibrary_s));
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xlib->name = name;
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xlib->cells= 0;
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xlib->name = name;
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xlib->cells = 0;
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xlib->celltable = 0;
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xlib->next = edf->xlibs;
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edf->xlibs = xlib;
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return xlib;
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}
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void edif_xlibrary_set_celltable(edif_xlibrary_t xlib,
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const struct edif_xlib_celltable*tab)
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{
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assert(xlib->celltable == 0);
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xlib->celltable = tab;
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}
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edif_cell_t edif_xlibrary_findcell(edif_xlibrary_t xlib,
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const char*cell_name)
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{
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const struct edif_xlib_celltable*tcur;
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edif_cell_t cur;
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for (cur = xlib->cells ; cur ; cur = cur->next) {
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if (strcmp(cell_name, cur->name) == 0)
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return cur;
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}
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if (xlib->celltable == 0)
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return 0;
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for (tcur = xlib->celltable ; tcur->cell_name ; tcur += 1)
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if (strcmp(cell_name, tcur->cell_name) == 0) {
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return (tcur->cell_func)(xlib);
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}
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return 0;
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}
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@ -472,6 +491,9 @@ void edif_print(FILE*fd, edif_t edf)
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/*
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* $Log: edif.c,v $
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* Revision 1.4 2003/04/04 04:59:03 steve
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* Add xlibrary celltable.
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*
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* Revision 1.3 2003/03/30 03:43:44 steve
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* Handle wide ports of macros.
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*
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@ -19,7 +19,7 @@
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CVS_IDENT
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#ident "$Id: edif.h,v 1.2 2003/03/24 02:29:04 steve Exp $"
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#ident "$Id: edif.h,v 1.3 2003/04/04 04:59:03 steve Exp $"
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#endif
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# include <stdio.h>
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@ -102,6 +102,16 @@ typedef struct edif_cellref_s* edif_cellref_t;
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object, of stand along. */
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typedef struct edif_joint_s* edif_joint_t;
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/* This structure defines a table that can be attached to an xlibrary
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to incorporate black-box cells to the library. The cell_name is the
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name that may be passed to the edif_xlibrary_findcell function, and
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the function pointer points to a function that creates the cell and
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defines ports for it. A real celltable is terminated by an entry
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with a null pointer for the cell_name. */
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struct edif_xlib_celltable {
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const char*cell_name;
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edif_cell_t (*cell_func)(edif_xlibrary_t xlib);
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};
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/* FUNCTIONS */
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@ -130,6 +140,10 @@ extern void edif_pstring(edif_t edf, const char*name, const char*value);
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by the design. */
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extern edif_xlibrary_t edif_xlibrary_create(edif_t edf, const char*name);
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extern void edif_xlibrary_set_celltable(edif_xlibrary_t lib,
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const struct edif_xlib_celltable*table);
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/* External libraries can be searched for existing cells, given a
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string name. This function searches for the cell by name, and
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returns it. */
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@ -197,6 +211,9 @@ extern void edif_print(FILE*fd, edif_t design);
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/*
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* $Log: edif.h,v $
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* Revision 1.3 2003/04/04 04:59:03 steve
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* Add xlibrary celltable.
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*
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* Revision 1.2 2003/03/24 02:29:04 steve
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* Give proper basenames to PAD signals.
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*
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