2093 Commits

Author SHA1 Message Date
dfr
6dc7ad2249 Change to cam. 1998-09-16 08:22:09 +00:00
dfr
8d967039de Add cam software interrupts. 1998-09-16 08:21:12 +00:00
dfr
a821ae45b4 Port the i386 bus_dma implementation to alpha. 1998-09-16 08:20:45 +00:00
jdp
60718890ae Add new functions fill_fpregs() and set_fpregs(), like fill_regs()
and set_regs() but for the floating point register state.  The code
is stolen from procfs_machdep.c, and moved out of there into
machdep.c.

These functions are needed for generating ELF core dumps.
1998-09-14 22:43:40 +00:00
jdp
c3165880f6 Add generic defines ELF_ARCH, ELF_CLASS, and ELF_DATA. These give
the relevant characteristics of the native machine, for building
and checking Elf_Ehdr structures.

Add structures to represent ELF "note" headers.  Add defines for the
note types used in ELF core files.
1998-09-14 20:30:13 +00:00
jdp
70bb8503aa Add provisions for variant core dump file formats, depending on the
object format of the executable being dumped.  This is the first
step toward producing ELF core dumps in the proper format.  I will
commit the code to generate the ELF core dumps Real Soon Now.  In
the meantime, ELF executables won't dump core at all.  That is
probably no less useful than dumping a.out-style core dumps as they
have done until now.

Submitted by:	Alex <garbanzo@hooked.net> (with very minor changes by me)
1998-09-14 05:36:51 +00:00
dfr
4568e792af Machine dependant relocations for KLD. 1998-09-11 08:47:02 +00:00
jdp
7aadfa5c68 Add a new library function getobjformat(). It checks all the
standard places ("/etc/objformat", ${OBJFORMAT}, argv) for an
indication of the user's preferred object file format.  This
consolidates some code that was starting to be duplicated in more
and more places.

Use the new function in ldconfig.

Note: I don't think that gcc should use getobjformat(), even though
it could.  The compiler should limit itself to functions that are
widespread, to ease porting and cross-compilation.
1998-09-09 01:21:25 +00:00
dfr
471d02c516 Device framework code now declared in MI code. 1998-09-07 07:29:30 +00:00
dfr
cc6d00dd2e Cosmetic changes to the PAGE_XXX macros to make them consistent with
the other objects in vm.
1998-09-04 18:49:35 +00:00
dfr
4b6b0ee13a Make SimOS work again. 1998-09-04 08:01:26 +00:00
dfr
c71608e226 Make this build even if sio is not in the kernel. 1998-09-04 07:58:33 +00:00
jkh
6185272d7d Initial support for using linux X servers under emulation - to use an
XFree86 server, users need to create the following links in their
/compat/linux/dev directory (assuming kernel configured with 4 VTs).

lrwxrwxrwx  1 root  wheel  7 Aug 30 22:59 tty0 -> console
lrwxrwxrwx  1 root  wheel  5 Aug 30 22:45 tty1 -> ttyv0
lrwxrwxrwx  1 root  wheel  5 Aug 30 22:45 tty2 -> ttyv1
lrwxrwxrwx  1 root  wheel  5 Aug 30 22:45 tty3 -> ttyv2
lrwxrwxrwx  1 root  wheel  5 Aug 30 22:45 tty4 -> ttyv3

VT switching is still not yet supported. Attempting to switch VT
currently will cause Xserver bus error.

Submitted by:	Chain Lee <chain@110.net>
1998-08-31 06:55:02 +00:00
dfr
03ff6bb24a Remove some duplicated devices. 1998-08-30 10:50:30 +00:00
dfr
5112766b07 Add atomic.s. 1998-08-24 08:48:22 +00:00
dfr
5fdaeb281d Change various syscalls to use size_t arguments instead of u_int.
Add some overflow checks to read/write (from bde).

Change all modifications to vm_page::flags, vm_page::busy, vm_object::flags
and vm_object::paging_in_progress to use operations which are not
interruptable.

Reviewed by: Bruce Evans <bde@zeta.org.au>
1998-08-24 08:39:39 +00:00
dfr
c0efc73d67 Use address space numbers to reduce TLB flushes. 1998-08-23 16:05:55 +00:00
dfr
9717669bea Remove bogus unused code. 1998-08-22 10:32:38 +00:00
gpalmer
255afcebdd Add BREAK_TO_DEBUGGER so that config stops whining 1998-08-21 23:43:15 +00:00
dfr
0c47a30d50 Add support for TurboChannel alphas (DEC 3000/300 and 3000/500).
Obtained from: NetBSD
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-08-20 08:27:11 +00:00
dfr
571e764758 Add Miata system type and pull in the LOCATE_PCS macro from NetBSD. 1998-08-17 08:26:12 +00:00
dfr
9892f6ef43 Add breakpoint() for BREAK_TO_DEBUGGER. 1998-08-17 08:21:31 +00:00
dfr
e6912eb9df Update to use elf_generic.h. 1998-08-17 08:05:55 +00:00
dfr
c6e0f3c5a9 Disable some unnecessary debugging code. 1998-08-17 08:04:42 +00:00
bde
9e27b29fba Use [u]intptr_t instead of [u_]long for casts between pointers and
integers.  Don't forget to cast to (void *) as well.
1998-08-16 01:21:52 +00:00
dfr
80d9c672e1 I managed to break sparse configuration accesses with my last commit.
Pointed out by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-08-13 08:11:27 +00:00
dfr
fd999b742a Add code from NetBSD to print CIA capabilities and try to detect Pyxis bugs. 1998-08-11 08:51:09 +00:00
dfr
3454605751 Sync with i386/isa/diskslice_machdep.c 1.31. 1998-08-11 07:17:36 +00:00
dfr
adbadeedc1 Lots of changes, including:
* Support for AlphaStation 200, 250, 255, 400
* Untested support for UDB, Multia, AXPpci33 (Noname)
* Support for Personal Workstation 433a/433au, 500a/500au, 600a/600au (Miata)
* Some minor fixes and improvements to interrupt handling.

Submitted by: Andrew Gallatin <gallatin@cs.duke.edu> (AS200, Miata)
Obtained from: NetBSD (some code for AS200, Miata, Noname)
1998-08-10 07:53:59 +00:00
dfr
2882dcd255 Add support for type1 pci configuration cycles for cia (not pyxis yet).
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-08-07 08:18:44 +00:00
dfr
f43a7c1a9c Add some more useful macros.
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-08-07 08:17:39 +00:00
dfr
3f4718364a Update so that it should build a working kernel for the platforms supported
so far.
1998-08-07 08:16:31 +00:00
dfr
f0dc47baed Tweaks to console support.
Fixes for AS 600.
1998-08-07 08:15:16 +00:00
dfr
a90f51195a Port syscons to the alpha. The driver itself has moved to sys/isa as it will
hopefully become a portable driver usable by all architectures.  The api
support files have had to be copied to sys/alpha/include since userland
programs expect to find them in <machine/*.h>.

All the revision history of the i386 syscons has been retained by a
repository copy.
1998-08-06 09:15:54 +00:00
yokota
506dee0328 1. Reorganized screen saver related code so that both the LKM screen
saver and splash screen can all work properly with syscons.  Note that
the splash screen option (SC_SPLASH_SCREEN) does not work yet, as it
requires additional code from msmith.

- Reorganized the splash screen code to match the latest development
  in this area.
- Delay screen switch in `switch_scr()' until the screen saver is
  stopped, if one is running,
- Start the screen saver immediately, if any, when the `saver' key is
  pressed. (There will be another commit for `kbdcontrol' to support
  this keyword in the keymap file.)
- Do not always stop the screen saver when mouse-related ioctls
  are called.  Stop it only if the mouse is moved or buttons are
  clicked; don't stop it if any other mouse ioctls are called.

2. Added provision to write userland screen savers.  (Contact me if you
are interested in writing one.)

- Added CONS_IDLE, CONS_SAVERMODE, and CONS_SAVERSTART ioctls to
  support userland screen savers.

3. Some code clean-ups.
1998-08-03 11:30:45 +00:00
dfr
ca7833d043 Cosmetic change to driver registration. 1998-07-31 09:20:35 +00:00
dfr
501e6a31b5 Only perform byte/word accesses in the correct EV56 memory space.
Sparse macros have moved to <machine/swiz.h>.
Fix sparse memory access so that it actually works as intended.
Tidy up sparse configuration access slightly.
1998-07-31 09:17:51 +00:00
dfr
2446fc2943 Add definitions of EV56 INT1/INT2/INT4/INT8 memory spaces. 1998-07-31 09:14:49 +00:00
dfr
8a797b3a00 Merge with i386/isa/diskslice_machdep.c 1.30 1998-07-31 09:13:25 +00:00
dfr
b99598d6ac Change load address to 0xfffffc0000300000 to help support AS200. 1998-07-30 08:12:14 +00:00
dfr
62e36a420d Remove spurious printf. 1998-07-30 08:10:26 +00:00
dfr
7ccaec5082 Fix msgbuf so that it actually works properly. 1998-07-29 18:36:29 +00:00
bde
690e655ec2 Fixed print format errors. 1998-07-29 16:43:00 +00:00
bde
8498bf4764 Fixed printf format errors.
Use offsetof() instead of null pointer hacks.  Use a home made offsetof()
because including <stddef.h> is not permitted in LKMs.
1998-07-29 15:50:41 +00:00
dfr
ebdd0888b1 Record the new physical address of the pcb in pmap_swapin_proc.
Third attempt at pmap_remove().  This one actually works properly :-).
1998-07-28 09:34:50 +00:00
dfr
93ab89b30e Macros for accessing alpha sparse device ports and memory. 1998-07-27 09:40:35 +00:00
dfr
bd66cc2399 Support the disabled keyword for isa devices. 1998-07-27 09:38:26 +00:00
dfr
0668f6953d Fix a stupid bug preventing gdb from seeing the right value of 'v0'. 1998-07-26 18:47:47 +00:00
dfr
03ddb15c2b Fix a stupid bug in the new pmap_remove().
Arrange for soft modified/referenced flags to be cleared when a page is freed.
1998-07-26 18:13:28 +00:00
dfr
f424d5f084 Fix pmap_enter_quick() to stop it hanging when the level 2 pte exists
but isn't valid.

Reimplement pmap_remove() to be much more efficient at removing large
stretches of addresses.

As part of reimplementing pmap_remove() fix pmap_protect() so that it stands
a hope of working.
1998-07-24 09:43:27 +00:00