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Fix grfmap() as well as grfmmap().

This commit is contained in:
briggs 1995-07-02 00:49:52 +00:00
parent 932a8fc9af
commit ed434b457d
1 changed files with 11 additions and 9 deletions
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20
sys/arch/mac68k/dev/grf.c
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@ -1,4 +1,4 @@
/* $NetBSD: grf.c,v 1.23 1995/07/02 00:30:25 briggs Exp $ */
/* $NetBSD: grf.c,v 1.24 1995/07/02 00:49:52 briggs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@ -368,14 +368,11 @@ grfmap(dev, addrp, p)
if (grfdebug & GDB_MMAP)
printf("grfmap(%d): addr %x\n", p->p_pid, *addrp);
#endif
len = gp->curr_mode.fbsize;
flags = MAP_SHARED;
if (*addrp)
flags |= MAP_FIXED;
else {
return 12;
*addrp = (caddr_t) 0x1000000; /* XXX */
}
len = gp->curr_mode.fbsize + gp->curr_mode.fboff;
flags = MAP_SHARED | MAP_FIXED;
*addrp = NUBUS_VIRT_TO_PHYS((u_int) gp->curr_mode.fbbase);
vn.v_type = VCHR; /* XXX */
vn.v_specinfo = &si; /* XXX */
vn.v_rdev = dev; /* XXX */
@ -387,6 +384,11 @@ grfmap(dev, addrp, p)
/* Offset into page: */
*addrp += (unsigned long) gp->curr_mode.fboff & 0xfff;
#ifdef DEBUG
if (grfdebug & GDB_MMAP)
printf("grfmap(%d): returning addr %x\n", p->p_pid, *addrp);
#endif
return (error);
}