Commit Graph

1631 Commits

Author SHA1 Message Date
thorpej e10cc7910d Add some support for multiple processors to the pmap module. Still left
to do: TLB shootdown code, but that will be much easier to write once
the code to spin up the additional CPUs is working.
1998-09-22 03:58:10 +00:00
ross 5fb9c16f05 While we are here in alpha/stand, bail out on ^C during boot. 1998-09-22 00:41:13 +00:00
ross 10da0cf1c3 Add fs_ops to file_system[] for the ustar-format `tfs'. 1998-09-22 00:39:31 +00:00
thorpej 2671c2fa42 Make bus_dmamap_load_uio() work, from Kevin Lahey <kml@nas.nasa.gov>. 1998-09-21 22:51:56 +00:00
matt ad921921e4 Add softserial to the alpha port. This significantly improved PPP
throughput on com ports.
1998-09-21 00:33:16 +00:00
thorpej 47ca861322 Nuke some unneeded debugging code. 1998-09-20 18:54:03 +00:00
thorpej 3eaeeb5357 Add definitions for the maximum allowable `whami' procssor ID and the
maximum number of processors we'll allow (64, assuming procssor IDs start
at 0).
1998-09-20 18:28:50 +00:00
thorpej a4a356f9a6 Need 83 longs for a jmp_buf now. 1998-09-14 06:07:29 +00:00
mycroft fa31b94af9 Fix omission in previous; remember to record that we're on the signal stack. 1998-09-13 11:57:58 +00:00
thorpej 3ddf828326 Make signal delivery work again. 1998-09-13 01:51:29 +00:00
thorpej 70e641047c In cpu_coredump(), use MID_MACHINE rather than MID_* (whatever it expands
to).
1998-09-09 11:17:24 +00:00
thorpej 8abe0d6b1c Adjust for the new "reaper" kernel thread: do not free the vmspace and
u-area in machine-dependent code.  Instead, call exit2() to schedule
the reaper to free them for us, once it is safe to do so (i.e. we are
no longer running on the dead proc's vmspace and stack).
1998-09-09 00:07:48 +00:00
christos 449820f2ea Assign copyright to TNF. 1998-09-05 15:28:04 +00:00
lukem c9db84ecc9 distclean is a synonym for cleandir 1998-09-05 15:15:14 +00:00
pk 8adc8da66b Assign my copyright to TNF. 1998-09-05 13:40:35 +00:00
enami 38cae9f204 Replace TAB just after the keyword `options' with SPACE. 1998-09-02 02:02:33 +00:00
thorpej 1df7dffd26 Nuke an unused variable. 1998-09-01 21:28:04 +00:00
ross 899f8f8851 Fix off-by-one errors in assertion in DIAGNOSTIC in pmap_remove() 1998-09-01 20:30:20 +00:00
cgd d58173741d kill the last remnants of __BROKEN_INDIRECT_CONFIG. (only the pica port
used it, and it's non-working and apparently slated for replacement.)
1998-08-31 22:28:04 +00:00
cgd 5fa7eee1ff don't define __BUS_SPACE_COMPAT_OLDDEFS by default. As stated in
bus_space(9), if drivers want it (they shouldn't; easy to convert) they
can define it right before including bus.h.  There's been a release since
the interfaces were (slightly) changed, and no code in the source tree
uses the old interfaces as far as I can tell.
1998-08-30 23:40:14 +00:00
cgd 3110e22945 use current bus_space interface names for barrier ops 1998-08-30 23:29:10 +00:00
thorpej 4b7b605d84 Use the "nointr" pool page allocator for pmap_pmap_pool. 1998-08-28 22:22:48 +00:00
thorpej f369f261d1 Fix a debug printf. 1998-08-28 19:22:50 +00:00
tv 6baebf57c6 Nuke egcs warns: void main(), implicit int 1998-08-27 12:20:51 +00:00
thorpej 7cfa6e0972 Always use pmap_kremove() if removing a mapping from the kernel pmap. 1998-08-25 23:09:08 +00:00
thorpej b42b94b608 Shave yet more translation ops from the inner loops of pmap_protect(). 1998-08-25 18:21:17 +00:00
thorpej 2fa5652849 Break the code that cleans out page tables from pmap_remove_mapping() into
separate functions that perform the cleanout starting at the l3pt, l2pt,
or l1pt.
1998-08-25 09:00:19 +00:00
thorpej 33caa59da3 Optimize the pmap_protect() loop. Will make a similar change to pmap_remove()
once some changes are made to how pt pages are cleaned up.
1998-08-25 08:00:15 +00:00
thorpej b7fb6e1711 Change pmap_changebit() to take a mask of bits to set, and a PTE mask,
shaving several instructions out of the inner loop.
1998-08-25 06:21:16 +00:00
thorpej 7ff538b614 Oops, use M_VMPMAP as the malloc type in pool_init(). 1998-08-25 01:11:11 +00:00
thorpej 4dfff51650 Use the pool allocator to allocate pmap structures. 1998-08-25 01:09:04 +00:00
tv b3e9be0ee3 egcs warning fixes, clean up `register' 1998-08-24 02:37:16 +00:00
thorpej e7a551d60e Some internal cleanup; pass a tag around, not individual arguments. 1998-08-17 20:15:55 +00:00
thorpej c529c40718 Normalize the copyright notice on this file. 1998-08-15 20:42:25 +00:00
mycroft 129cbf95ee Minor edit. 1998-08-15 05:16:41 +00:00
mycroft df9baf2311 Assign copyrights to TNF. 1998-08-15 03:51:30 +00:00
thorpej d5df55112a vm_offset_t -> {paddr_t,vaddr_t}, vm_size_t -> vsize_t 1998-08-14 16:50:00 +00:00
thorpej 97e83f6e0b Change the "vm_offset_t"s to "u_long"s for now; eventually, we can make
them vaddr_t and paddr_t, as appropriate (after scouring the RPB docs
to know which are phys and virt addresses).
1998-08-14 16:46:09 +00:00
eeh a2dd74ed79 Merge paddr_t changes into the main branch. 1998-08-13 02:10:37 +00:00
thorpej f3dd6e430b Pull in files.mii 1998-08-11 18:52:52 +00:00
thorpej cf231bf251 Adapt to MII changes. 1998-08-11 00:28:53 +00:00
drochner dabc8eb436 Implement the 'i' flag which makes the bootloader ask for the file to
load (as in OSF/1).
Useful for netboot where "-file" doesn't work as needed.
1998-08-07 10:38:37 +00:00
drochner e8564df3b9 implemt a simple "beep" device to access the ISA speaker 1998-08-07 10:26:38 +00:00
kleink 546365a27e _POSIX_SOURCE -> _POSIX_C_SOURCE 1998-08-06 11:25:04 +00:00
thorpej 9186d2da5c Simple instrumentation of pmap_steal_memory(). 1998-08-04 22:40:17 +00:00
thorpej bf8f319d0e Remove some lint. 1998-08-01 21:12:32 +00:00
thorpej 8eeb95fce4 Implement pci_intr_disestablish(). 1998-08-01 20:25:12 +00:00
thorpej 92fa3a68ad In sio_intr_disestablish, also make sure that IRQs 0, 1, 8, and 13
default to edge-triggered, just like in the setup.
1998-08-01 19:38:29 +00:00
thorpej 0b60fda7c8 Implement sio_intr_disestablish(), and ensure that an initially-enabled
interrupt is never disabled and an initially-level-triggered interrupt
never becomes untyped.
1998-08-01 18:54:21 +00:00
thorpej 528dab6808 Implement alpha_shared_intr_disestablish(). Simply removes the handler
fromthe list, allowing the caller to manipulate the sharing type,
if appropriate.
1998-08-01 18:52:36 +00:00