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Add gory debugging, because I don't have access to a MAXINE to test 

the baseboard framebuffer driver with rcons and it reportedly didn't work.
This commit is contained in:
jonathan 1995-09-20 05:19:54 +00:00
parent d0c0f7f738
commit 3589d052f0
1 changed files with 18 additions and 8 deletions
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26
sys/arch/pmax/dev/xcfb.c
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@ -1,4 +1,4 @@
/* $NetBSD: xcfb.c,v 1.7 1995/09/11 07:45:42 jonathan Exp $ */
/* $NetBSD: xcfb.c,v 1.8 1995/09/20 05:19:54 jonathan Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -119,6 +119,7 @@ xcfb needs dtop device
#include <pmax/dev/fbreg.h>
#include <pmax/stand/dec_prom.h> /* console debugging */
/*
* These need to be mapped into user space.
@ -211,7 +212,7 @@ xcfbattach(parent, self, aux)
{
struct confargs *ca = aux;
if (!xcfbinit(BUS_CVTADDR(ca), self->dv_unit, 0));
if (!xcfbinit(NULL, BUS_CVTADDR(ca), self->dv_unit, 0));
return;
/* no interrupts for XCFB */
@ -224,14 +225,16 @@ xcfbattach(parent, self, aux)
* Initialization
*/
int
xcfbinit(base, unit, silent)
xcfbinit(fi, base, unit, silent)
struct fbinfo *fi;
caddr_t base;
int unit;
int silent;
{
register u_int *reset = (u_int *)IMS332_RESET_ADDRESS;
struct fbinfo *fi;
(*callv->_printf)("xcfbinit: starting\n");
if (fi == 0) fi = &xcfbfi;
unit = 0; /*XXX*/ /* FIXME */
/*XXX*/
@ -255,7 +258,7 @@ xcfbinit(base, unit, silent)
fi->fi_cmap_bits = (caddr_t)&cmap_bits [CMAP_BITS * unit];
/* Fill in Frame Buffer Type struct. */
fi->fi_type.fb_boardtype = PMAX_FBTYPE_CFB;
fi->fi_type.fb_boardtype = PMAX_FBTYPE_XCFB;
fi->fi_type.fb_width = 1024;
fi->fi_type.fb_height = 768;
fi->fi_type.fb_depth = 8;
@ -265,15 +268,13 @@ xcfbinit(base, unit, silent)
/*
* qvss/pm-style mmap()ed event queue compatibility glue
*/
(*callv->_printf)("xcfbinit: starting qvss-compat init\n");
/*
* Must be in Uncached space since the fbuaccess structure is
* mapped into the user's address space uncached.
*/
fi->fi_fbu = (struct fbuaccess *)
MACH_PHYS_TO_UNCACHED(MACH_CACHED_TO_PHYS(&xcfbu));
fi->fi_glasstty->KBDPutc = dtopKBDPutc;
fi->fi_glasstty->kbddev = makedev(DTOPDEV, DTOPKBD_PORT);
/* This is glass-tty state but it's in the shared structure. Ick. */
fi->fi_fbu->scrInfo.max_row = 50;
@ -294,18 +295,27 @@ xcfbinit(base, unit, silent)
fi->fi_fbu->scrInfo.min_cur_x = -15;
fi->fi_fbu->scrInfo.min_cur_y = -15;
(*callv->_printf)("xcfbinit: resetting RAMDAC\n");
/* Initialize the RAMDAC. */
ims332init (fi);
/* Connect serial device(s) */
if (tb_kbdmouseconfig(fi)) {
printf(" (mouse/keyboard config failed)");
return (0);
}
/*
* Connect to the raster-console pseudo-driver
*/
(*callv->_printf)("xcfbinit: calling fbconnect()\n");
fbconnect("PMAG-DV", fi, silent);
#ifdef fpinitialized
fp->initialized = 1;
#endif
(*callv->_printf)("xcfbinit: done\n");
return (1);
}