freebsd-skq/sys
Ed Schouten a1215e37a4 Introduce a hooks layer for the MPSAFE TTY layer.
One of the features that prevented us from fixing some of the TTY
consumers to work once again, was an interface that allowed consumers to
do the following:

- `Sniff' incoming data, which is used by the snp(4) driver.

- Take direct control of the input and output paths of a TTY, which is
  used by ng_tty(4), ppp(4), sl(4), etc.

There's no practical advantage in committing a hooks layer without
having any consumers. In P4 there is a preliminary port of snp(4) and
thompsa@ is busy porting ng_tty(4) to this interface. I already want to
have it in the tree, because this may stimulate others to work on the
remaining modules.

Discussed with:	thompsa
Obtained from:	//depot/projects/mpsafetty/...
2008-09-22 19:25:14 +00:00
..
amd64 - Recognize SAVE and OSXSAVE extended processor features. 2008-09-18 18:51:32 +00:00
arm Bandaid: disable interrupts to make sure intr_enabled and the IER register 2008-09-11 20:43:38 +00:00
boot Backout rev 183181. It appears that I should have been using boot-device 2008-09-19 19:49:58 +00:00
bsm When MPSAFE ttys were merged, a new BSM audit event identifier was 2008-08-24 21:20:35 +00:00
cam Add a new cam_status CAM_SCSI_IT_NEXUS_LOST. This will be used by future patches 2008-09-18 14:48:46 +00:00
cddl Mips needs the same treatment for atomic_or_8 as the other RISCy 2008-09-18 19:57:06 +00:00
compat Fix usage of mac_vnode_check_open() in linuxulator - last argument 2008-09-22 18:59:24 +00:00
conf Add freebsd32 compat shims for ioctl(2) 2008-09-22 16:09:16 +00:00
contrib Merge ath again (addition of wisoc files). 2008-09-05 22:24:31 +00:00
crypto Simplify session selection/allocation. 2008-08-09 20:01:01 +00:00
ddb Make ddb command registration dynamic so modules can extend 2008-09-15 22:45:14 +00:00
dev Support sparsely numbered CPUs. 2008-09-22 10:37:02 +00:00
fs Already initialize the vfs timestamps inside the cdev upon allocation. 2008-09-21 14:02:43 +00:00
gdb
geom Just a fixup for a KTRACE message I stumbled upon many moons ago. 2008-09-18 15:02:19 +00:00
gnu fdescfs, devfs, mqueuefs, nfs, portalfs, pseudofs, tmpfs and xfs 2008-09-20 19:50:52 +00:00
i386 MFamd64 SVN rev 179749 CVS rev 1.620 2008-09-20 16:24:42 +00:00
ia64 Integrate the new MPSAFE TTY layer to the FreeBSD operating system. 2008-08-20 08:31:58 +00:00
isa MFp4 (my newcard tree): 2008-08-24 07:40:14 +00:00
kern Introduce a hooks layer for the MPSAFE TTY layer. 2008-09-22 19:25:14 +00:00
libkern Add strcspn to libkern for use by xenbus routines. Will add to build 2008-08-15 04:07:22 +00:00
mips MFp4: Merge interrupt code from p4 2008-09-19 04:16:13 +00:00
modules add ddb support (default to off unless built with the kernel) 2008-09-15 22:46:12 +00:00
net Fix clone destruction, can't use the simple api because that does not remove 2008-09-20 19:38:37 +00:00
net80211 cleanup bss node setup; syncs w/ p4 state that's been in use for months 2008-09-22 00:22:09 +00:00
netatalk
netgraph Fix error message content. 2008-09-21 07:33:33 +00:00
netinet Export IPFW_TABLES_MAX value for compiled in defaults. 2008-09-21 20:42:42 +00:00
netinet6 When invoking the udp_send() from udp6_send() due to use of a v6-mapped 2008-09-22 06:44:03 +00:00
netipsec Commit step 1 of the vimage project, (network stack) 2008-08-17 23:27:27 +00:00
netipx Remove the suser(9) interface from the kernel. It has been replaced from 2008-09-17 15:49:44 +00:00
netnatm Remove NETISR_MPSAFE, which allows specific netisr handlers to be directly 2008-07-04 00:21:38 +00:00
netncp
netsmb
nfs
nfs4client Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread 2008-08-28 15:23:18 +00:00
nfsclient fdescfs, devfs, mqueuefs, nfs, portalfs, pseudofs, tmpfs and xfs 2008-09-20 19:50:52 +00:00
nfsserver Remove the suser(9) interface from the kernel. It has been replaced from 2008-09-17 15:49:44 +00:00
nlm Rename RPC's 'struct pmap' to 'struct portmap' to avoid confusing it with 2008-08-25 09:36:17 +00:00
opencrypto
pc98 Resurrect the sbni(4) driver. Someone finally tested the MPSAFE patches and 2008-09-10 18:36:58 +00:00
pccard I don't believe these are used at all, and can be safely removed 2006-01-15 06:49:28 +00:00
pci Move wb driver from sys/pci to sys/dev/wb. 2008-08-14 21:26:29 +00:00
powerpc Unbreak G3 support. G3 processors don't have an L3 cache, so we shouldn't try to program it. 2008-09-22 03:21:02 +00:00
rpc Rename RPC's 'struct pmap' to 'struct portmap' to avoid confusing it with 2008-08-25 09:36:17 +00:00
security Remove the suser(9) interface from the kernel. It has been replaced from 2008-09-17 15:49:44 +00:00
sparc64 Use the STICK timers only when absolutely necessary, i.e. if a machine 2008-09-20 11:26:13 +00:00
sun4v Work around Cheetah+ erratum 34 (USIII+ erratum #10) by relocating 2008-09-10 20:07:08 +00:00
sys Introduce a hooks layer for the MPSAFE TTY layer. 2008-09-22 19:25:14 +00:00
tools
ufs Initialize va_flags and va_filerev properly in VOP_GETATTR(). Don't 2008-09-20 19:46:45 +00:00
vm Prevent an integer overflow in vm_pageout_page_stats() on machines with a 2008-09-21 18:01:34 +00:00
xdr
xen - add more debug cruft to xenbus 2008-08-20 09:20:12 +00:00
Makefile Improve the glimpse target: don't index .svn and compile directories. 2008-08-15 14:11:30 +00:00