Pull up following revision(s) (requested by maxv in ticket #180):
	sys/secmodel/secmodel.c: revision 1.2
Do not release secmodels_lock when it is not held.
Sent on tech-kern@, ok lars@
Ticket #180
Pull up following revision(s) (requested by snj in ticket #185):
	usr.sbin/makemandb/apropos.1: revision 1.15
Thankfully, apropos returns all results by default these days.  Remove
outdated sentence referring to the original (well, old new) limit of 10.
Ticket #185
Pull up following revision(s) (requested by nakayama in ticket #186):
	sys/arch/sparc64/dev/sab.c: revision 1.53
Convert sab_shutdown from deprecated shutdownhook_establish(9) API
to PMF(9) framework.
Tested on Ultra 60 with serial console.
Pull up following revision(s) (requested by msaitoh in ticket #190):
	sys/dev/pci/pcidevs			1.1201-1.1202 via patch
	sys/dev/pci/if_wm.c			1.291-1.301, 1.307 via patch
	sys/dev/pci/if_wmreg.h			1.61-1.65 via patch
	sys/dev/pci/if_wmvar.h			1.21 via patch
	share/man/man4/wm.4			1.31 via patch
- Add Internal SERDES mode support newer than or equal to 82575.
- Add new I218 devices.
- Add DH89xxCC device.
- Add some old devices.
- Fix a bug that wm_get_swsm_semaphore() timed out when attaching device on
  some machines.
- Fix a bug that the offset of alt MAC address is wrongly calculated to 0
  when alt MAC address function is really used. This bug does not appear
  as real bug if the same MAC address is written in the default location
  and alt MAC address's location.
- Don't print "failed to detect NVM bank" message.
- Delete 82580ER related code.
- Fix typo in comment.
- Fix debug message.
- Cleanup
regen for ticket 190
tickets 186 and 190