diff options
| author | simonb <simonb@NetBSD.org> | 2000-06-26 04:55:19 +0000 |
|---|---|---|
| committer | simonb <simonb@NetBSD.org> | 2000-06-26 04:55:19 +0000 |
| commit | 889c658b5bade4e72ee61a17ccc6b886541a16ee (patch) | |
| tree | 0f00804a921864ab4d9f6ef08d469cbdc9a9cf33 /sys/arch/atari/dev/view.c | |
| parent | 472221aa398d2e7677796734a88fde50951e3ebc (diff) | |
Change the kernel mmap interface so that the offset to map is an
"off_t" and the return value is a "paddr_t" to allow mappings
at offsets past 2^31 bytes. Somewhat inspired by FreeBSD, which
only changed the offset to a "vm_offset_t".
Includes updates for the i386, pc532 and sh3 mmmmap from Jason Thorpe.
Diffstat (limited to 'sys/arch/atari/dev/view.c')
| -rw-r--r-- | sys/arch/atari/dev/view.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/arch/atari/dev/view.c b/sys/arch/atari/dev/view.c index 5a588ac94f6..c9098f88e2f 100644 --- a/sys/arch/atari/dev/view.c +++ b/sys/arch/atari/dev/view.c @@ -1,4 +1,4 @@ -/* $NetBSD: view.c,v 1.16 1998/12/20 14:32:53 thomas Exp $ */ +/* $NetBSD: view.c,v 1.17 2000/06/26 04:55:34 simonb Exp $ */ /* * Copyright (c) 1994 Christian E. Hopps @@ -398,10 +398,11 @@ struct proc *p; } /*ARGSUSED*/ -int +paddr_t viewmmap(dev, off, prot) -dev_t dev; -int off, prot; + dev_t dev; + off_t off; + int prot; { struct view_softc *vu; bmap_t *bm; @@ -418,19 +419,19 @@ int off, prot; * control registers */ if (off >= 0 && off < bm->reg_size) - return(((u_int)bm->hw_regs + off) >> PGSHIFT); + return(((paddr_t)bm->hw_regs + off) >> PGSHIFT); /* * VGA memory */ if (off >= bmd_vga && off < (bmd_vga + bm->vga_mappable)) - return(((u_int)bm->vga_address - bmd_vga + off) >> PGSHIFT); + return(((paddr_t)bm->vga_address - bmd_vga + off) >> PGSHIFT); /* * frame buffer */ if (off >= bmd_lin && off < (bmd_lin + bm->phys_mappable)) - return(((u_int)bmd_start - bmd_lin + off) >> PGSHIFT); + return(((paddr_t)bmd_start - bmd_lin + off) >> PGSHIFT); return(-1); } |
