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freebsd/sys/dev/syscons
Maxime Henrion 07159f9c56 Cleanup of the d_mmap_t interface.
- Get rid of the useless atop() / pmap_phys_address() detour.  The
  device mmap handlers must now give back the physical address
  without atop()'ing it.
- Don't borrow the physical address of the mapping in the returned
  int.  Now we properly pass a vm_offset_t * and expect it to be
  filled by the mmap handler when the mapping was successful.  The
  mmap handler must now return 0 when successful, any other value
  is considered as an error.  Previously, returning -1 was the only
  way to fail.  This change thus accidentally fixes some devices
  which were bogusly returning errno constants which would have been
  considered as addresses by the device pager.
- Garbage collect the poorly named pmap_phys_address() now that it's
  no longer used.
- Convert all the d_mmap_t consumers to the new API.

I'm still not sure wheter we need a __FreeBSD_version bump for this,
since and we didn't guarantee API/ABI stability until 5.1-RELEASE.

Discussed with:		alc, phk, jake
Reviewed by:		peter
Compile-tested on:	LINT (i386), GENERIC (alpha and sparc64)
Runtime-tested on:	i386
2003-02-25 03:21:22 +00:00
..
apm Added dependency on the apm(4) module. 2003-02-15 21:22:19 +00:00
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daemon Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
dragon
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rain chase more of the MIN/MAX mess. *sigh* 2003-02-02 13:52:25 +00:00
snake Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
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warp
scgfbrndr.c
schistory.c Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
scmouse.c Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
scterm-dumb.c
scterm-sc.c
scterm.c
sctermvar.h Do not try to work around ``poor (un)sign extension code'' 2002-10-20 22:50:13 +00:00
scvesactl.c
scvgarndr.c
scvidctl.c Replace various spelling with FALLTHROUGH which is lint()able 2002-08-25 13:23:09 +00:00
scvtb.c Back out M_* changes, per decision of the TRB. 2003-02-19 05:47:46 +00:00
syscons.c Cleanup of the d_mmap_t interface. 2003-02-25 03:21:22 +00:00
syscons.h Add a VT_LOCKSWITCH ioctl that disallows vty switching. Something 2002-07-10 03:29:38 +00:00
sysmouse.c