Determine the select code of the console device, or -1 for internal grf.
Pass this value to the kernel in register d5. This value isn't currently used by the kernel, but will be in the future.
This commit is contained in:
thorpej
parent
f060c456de
commit
d08330454a
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@ -1,4 +1,4 @@
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/* $NetBSD: cons.c,v 1.8 1995/08/05 16:47:37 thorpej Exp $ */
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/* $NetBSD: cons.c,v 1.9 1995/10/04 06:54:42 thorpej Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -61,6 +61,9 @@ struct consdev constab[] = {
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{ 0 },
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};
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int curcons_scode; /* select code of device currently being probed */
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int cons_scode; /* final select code of console device */
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struct consdev *cn_tab;
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int noconsole;
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@ -71,15 +74,25 @@ cninit()
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cn_tab = NULL;
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noconsole = 1;
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cons_scode = 256; /* larger than last valid select code */
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for (cp = constab; cp->cn_probe; cp++) {
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(*cp->cn_probe)(cp);
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if (cp->cn_pri > CN_DEAD &&
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(cn_tab == NULL || cp->cn_pri > cn_tab->cn_pri))
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(cn_tab == NULL || cp->cn_pri > cn_tab->cn_pri)) {
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cn_tab = cp;
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cons_scode = curcons_scode;
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}
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}
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if (cn_tab) {
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(*cn_tab->cn_init)(cn_tab);
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noconsole = 0;
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#if 0
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printf("console: ");
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if (cons_scode == -1)
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printf("internal grf\n");
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else
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printf("scode %d\n", cons_scode);
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#endif
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}
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: consdefs.h,v 1.2 1995/08/05 16:47:38 thorpej Exp $ */
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/* $NetBSD: consdefs.h,v 1.3 1995/10/04 06:54:43 thorpej Exp $ */
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/*
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* Copyright (c) 1982, 1990, 1993
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@ -33,6 +33,12 @@
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* SUCH DAMAGE.
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*/
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/*
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* Glue for determining console select code.
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*/
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extern int curcons_scode;
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extern int cons_scode;
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/*
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* Console routine prototypes.
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*/
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@ -1,4 +1,4 @@
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/* $NetBSD: dca.c,v 1.7 1995/08/05 16:47:39 thorpej Exp $ */
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/* $NetBSD: dca.c,v 1.8 1995/10/04 06:54:44 thorpej Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -84,7 +84,9 @@ dcaprobe(cp)
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cp->cn_pri = CN_DEAD;
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break;
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}
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#endif
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curcons_scode = CONSCODE;
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}
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void
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@ -1,4 +1,4 @@
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/* $NetBSD: dcm.c,v 1.7 1995/08/05 16:47:40 thorpej Exp $ */
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/* $NetBSD: dcm.c,v 1.8 1995/10/04 06:54:45 thorpej Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -80,6 +80,8 @@ dcmprobe(cp)
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cp->cn_pri = CN_DEAD;
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break;
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}
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curcons_scode = hw->hw_sc;
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}
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void
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@ -1,4 +1,4 @@
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/* $NetBSD: ite.c,v 1.9 1995/08/05 16:47:44 thorpej Exp $ */
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/* $NetBSD: ite.c,v 1.10 1995/10/04 06:54:47 thorpej Exp $ */
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/*
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* Copyright (c) 1988 University of Utah.
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@ -102,6 +102,7 @@ int nitesw = sizeof(itesw) / sizeof(itesw[0]);
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/* these guys need to be in initialized data */
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int itecons = -1;
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struct ite_softc ite_softc[NITE] = { 0 };
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int ite_scode[NITE] = { 0 };
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/*
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* Locate all bitmapped displays
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@ -129,6 +130,7 @@ iteconfig()
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continue;
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if (i >= NITE)
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break;
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ite_scode[i] = hw->hw_sc;
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ip = &ite_softc[i];
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ip->isw = &itesw[dtype];
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ip->regbase = (caddr_t) gr;
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@ -200,6 +202,7 @@ iteprobe(cp)
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unit = ite;
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}
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}
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curcons_scode = ite_scode[unit];
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cp->cn_dev = unit;
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cp->cn_pri = pri;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: netboot.c,v 1.8 1995/09/13 18:52:39 thorpej Exp $ */
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/* $NetBSD: netboot.c,v 1.9 1995/10/04 06:54:48 thorpej Exp $ */
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/*-
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* Copyright (c) 1982, 1986, 1990, 1993
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@ -36,7 +36,7 @@
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*/
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#ifndef lint
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static char rcsid[] = "$NetBSD: netboot.c,v 1.8 1995/09/13 18:52:39 thorpej Exp $";
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static char rcsid[] = "$NetBSD: netboot.c,v 1.9 1995/10/04 06:54:48 thorpej Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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@ -56,6 +56,7 @@ char line[100];
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extern u_int opendev;
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extern char *lowram;
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extern int noconsole;
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extern int cons_scode;
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char *name;
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char *names[] = {
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@ -76,7 +77,7 @@ main()
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bootdev = MAKEBOOTDEV(0, 0, 0, 0, 0);
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printf("\n>> NetBSD NETWORK BOOT HP9000/%s CPU [%s]\n",
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getmachineid(), "$Revision: 1.8 $");
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getmachineid(), "$Revision: 1.9 $");
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printf(">> Enter \"reset\" to reset system.\n");
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bdev = B_TYPE(bootdev);
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@ -157,6 +158,7 @@ machdep_start(entry, howto, loadaddr, ssym, esym)
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asm("movl %0,d7" : : "m" (howto));
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asm("movl #0,d6"); /* tell setroot we've netbooted */
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asm("movl %0,d5" : : "m" (cons_scode));
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asm("movl %0,a5" : : "a" (loadaddr));
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asm("movl %0,a4" : : "a" (esym));
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(*((int (*)())entry))();
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@ -1,4 +1,4 @@
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/* $NetBSD: pboot.c,v 1.8 1995/09/02 05:04:22 thorpej Exp $ */
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/* $NetBSD: pboot.c,v 1.9 1995/10/04 06:54:49 thorpej Exp $ */
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/*-
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* Copyright (c) 1982, 1986, 1990, 1993
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@ -36,7 +36,7 @@
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*/
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#ifndef lint
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static char rcsid[] = "$NetBSD: pboot.c,v 1.8 1995/09/02 05:04:22 thorpej Exp $";
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static char rcsid[] = "$NetBSD: pboot.c,v 1.9 1995/10/04 06:54:49 thorpej Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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@ -56,6 +56,7 @@ char line[100];
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extern u_int opendev;
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extern char *lowram;
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extern int noconsole;
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extern int cons_scode;
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char *name;
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char *names[] = {
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@ -70,7 +71,7 @@ main()
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int currname = 0;
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printf("\n>> NetBSD BOOT HP9000/%s CPU [%s]\n",
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getmachineid(), "$Revision: 1.8 $");
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getmachineid(), "$Revision: 1.9 $");
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printf(">> Enter \"reset\" to reset system.\n");
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bdev = B_TYPE(bootdev);
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@ -156,6 +157,7 @@ machdep_start(entry, howto, loadaddr, ssym, esym)
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asm("movl %0,d7" : : "m" (howto));
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asm("movl %0,d6" : : "m" (opendev));
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asm("movl %0,d5" : : "m" (cons_scode));
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asm("movl %0,a5" : : "a" (loadaddr));
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asm("movl %0,a4" : : "a" (esym));
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(*((int (*)())entry))();
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@ -1,4 +1,4 @@
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/* $NetBSD: sys_inst.c,v 1.1 1995/09/23 17:38:51 thorpej Exp $ */
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/* $NetBSD: sys_inst.c,v 1.2 1995/10/04 06:54:51 thorpej Exp $ */
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/*
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* Copyright (c) 1995 Jason R. Thorpe.
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@ -68,6 +68,7 @@ char line[100];
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extern u_int opendev;
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extern char *lowram;
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extern int noconsole;
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extern int cons_scode;
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char *kernel_name = "/netbsd";
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@ -580,6 +581,7 @@ machdep_start(entry, howto, loadaddr, ssym, esym)
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asm("movl %0,d7" : : "m" (howto));
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asm("movl %0,d6" : : "m" (opendev));
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asm("movl %0,d5" : : "m" (cons_scode));
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asm("movl %0,a5" : : "a" (loadaddr));
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asm("movl %0,a4" : : "a" (esym));
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(*((int (*)())entry))();
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