Commit Graph

106 Commits

Author SHA1 Message Date
Mike Smith
35d27a0f39 Add the ability to specify where on the at_shutdown queue a handler is
installed.

Remove cpu_power_down, and replace it with an entry at the end of the
SHUTDOWN_FINAL queue in the only place it's used (APM).

Submitted by:	Some ideas from Bruce Walter <walter@fortean.com>
1998-10-30 05:41:15 +00:00
Peter Wemm
68d2bdcbb0 Typo fix. 1998-10-14 10:04:32 +00:00
Peter Wemm
da6c15d597 Initial attempt to update the Alpha loader and kernel to use the machine
independent elf loader and have access to kld modules.  Jordan and I were
not sure how to create boot floppies, and the things we tried just made
SRM laugh in our faces - but it was upset at boot1 which was not touched
by these changes.  Essentially this has been untested. :-(

What this does is to steal the last three slots from the nine spare longs
in the bootinfo_v1 struct to pass the module base pointer through.

The startup code now to set up and fills in the module and environment
structures, hopefully close enough to the i386 layout to be able to use
the same kernel code.  We now pass though the updated end of the kernel
space used, rather than _end. (like the i386).

If this does not work, it needs to be beaten into shape pronto.  Otherwise
it should be backed out before 3.0.

Pre-approved in principle by: dfr
1998-10-14 09:53:25 +00:00
Alexander Langer
2b65ea051a Bring in _BSD_UINT8_T_, _BSD_UINT16_T_, and _BSD_UINT32_T from the i386
ansi.h.
1998-10-12 23:57:58 +00:00
Doug Rabson
a0ab71761c Add functions for accessing dense and bwx memory for pci devices. These
routines are necessary to allow the use of certain types of hardware on
the alpha, particularly a Myrinet card.

Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-10-06 14:18:40 +00:00
Doug Rabson
ac43c74df8 Add support for adjkerntz (largely untested). 1998-10-06 08:40:18 +00:00
Doug Rabson
da653c6148 Start using the new SWI registration system instead of hardwiring everything. 1998-09-26 14:25:32 +00:00
Doug Rabson
b1a0cced61 Automatically detect which disk was booted and change the root to that disk. 1998-09-26 12:22:53 +00:00
Doug Rabson
4e6823805e Add splsoftvm().
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-09-19 09:29:40 +00:00
Doug Rabson
9604f809cd Merge with the latest i386 syscons. 1998-09-17 09:38:36 +00:00
Doug Rabson
129957363e Add cam spls. 1998-09-16 08:23:21 +00:00
Doug Rabson
75275c7630 Port i386 bus_space and bus_dma to alpha. 1998-09-16 08:22:57 +00:00
John Polstra
1a291e0cd4 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
John Polstra
c8afdc1dcf 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
John Polstra
cfa4d73988 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
Doug Rabson
069e9bc1b4 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
Doug Rabson
2386a98ddd Use address space numbers to reduce TLB flushes. 1998-08-23 16:05:55 +00:00
Doug Rabson
a5f96f457f Add Miata system type and pull in the LOCATE_PCS macro from NetBSD. 1998-08-17 08:26:12 +00:00
Doug Rabson
ca13e4a93b Add breakpoint() for BREAK_TO_DEBUGGER. 1998-08-17 08:21:31 +00:00
Doug Rabson
e00c264242 Update to use elf_generic.h. 1998-08-17 08:05:55 +00:00
Doug Rabson
8a7b91802a 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
Doug Rabson
88db503390 Add some more useful macros.
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-08-07 08:17:39 +00:00
Doug Rabson
08b66b4483 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
Kazutaka YOKOTA
88a5f0cca7 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
Doug Rabson
1ba83e535e Add definitions of EV56 INT1/INT2/INT4/INT8 memory spaces. 1998-07-31 09:14:49 +00:00
Doug Rabson
82153dc247 Change load address to 0xfffffc0000300000 to help support AS200. 1998-07-30 08:12:14 +00:00
Doug Rabson
3260ced375 Macros for accessing alpha sparse device ports and memory. 1998-07-27 09:40:35 +00:00
Doug Rabson
dd5f72e1fc Add sio support. 1998-07-22 08:28:24 +00:00
Doug Rabson
68f6efc27f Add platform functions for manipulating PCI irqs.
Submitted by: Andrew Gallatin <gallatin@cs.duke.edu>
1998-07-22 08:27:56 +00:00
Doug Rabson
41fc8fe7b9 Add declaration of {aquire,release}_timer2(). 1998-07-22 08:26:23 +00:00
Doug Rabson
bb4752537d Add macros and chipset support for accessing device i/o memory on the alpha. 1998-07-22 08:25:39 +00:00
Doug Rabson
a22401deb1 Make ptrace work. 1998-07-15 20:16:28 +00:00
Bruce Evans
37889b394a Changed to the C9x draft spelling of the (unsigned) integral type
suitable for holding object pointers (ptrint_t -> uintptr_t).
Added corresponding signed type (intptr_t).  Changed/added
corresponding non-C9x types for function pointers to match.  Don't
use nonstandard types to implement these types, and don't comment
on them in <machine/types.h>.
1998-07-14 05:09:48 +00:00
Doug Rabson
52c008e810 Overhaul the spl system so that it actually works properly. 1998-07-12 16:32:10 +00:00
Doug Rabson
b46e6c4115 Implement intr_create/intr_connect. 1998-07-12 16:16:22 +00:00
Doug Rabson
2895b128c7 Implement promcncheckc. 1998-07-12 16:15:06 +00:00
Doug Rabson
56abfaf4eb Add some generic interrupt dispatch code. 1998-07-12 16:09:30 +00:00
Bruce Evans
1009171eb2 Oops, forgot to modify the pointer-int typedefs from the i386 version. 1998-07-10 02:34:50 +00:00
Bruce Evans
2e480d34aa Added a kernel-only typedef (ptrint_t) giving an integral type that is
least unsuitable for holding an object pointer.  This should have been
used to fix warnings about casts between pointers and ints on alphas.

Moved corresponding existing general typedef (fptrint_t) for function
pointers from the i386 <machine/profile.h> to a kernel-only typedef
in <machine/types.h>.  Kludged libc/gmon/mcount.c so that it can
still see this typedef.
1998-07-10 02:27:16 +00:00
Warner Losh
f71f5262b1 Add the ability to suspend as well as hibernate to the system. This
is the kernel part of my commits, the userlevel stuff will be done in
a separate commit.  Add the ability to suspend as well as hibernate to
syscons.  Create a new virtual key like hibernate for suspend.  Update
apm_bios.h to define more apm bios goodies.
1998-07-06 06:29:07 +00:00
Doug Rabson
be90e52a12 Add support for kernel gdb. 1998-07-05 12:24:18 +00:00
Doug Rabson
e16d98b08c Add macros for byte/word sized load and store instructions. 1998-07-05 12:14:15 +00:00
Doug Rabson
ac49021837 Add declaration of the NetBSD/alpha bootinfo. 1998-07-05 12:13:18 +00:00
Doug Rabson
f4487e1157 Make breakpoints and single-step work. 1998-06-28 01:00:27 +00:00
Doug Rabson
3bf983fb25 Add a macro for testing the e_machine field of Elf64_Ehdr. 1998-06-28 00:50:35 +00:00
Doug Rabson
b87cfa799e Make uoff_t compile. 1998-06-27 15:35:00 +00:00
Bruce Evans
461792a572 The isa device configuration hook was especially useless here. 1998-06-17 15:55:22 +00:00
Amancio Hasty
6797869271 Reviewed by: Amancio
Submitted by:	Randall Hopper <rhh@ct.picker.com>
    The patch supports using the X10 Mouse Remote in both stand-alone and
pass-through configurations, so you can plug your mouse and remote into the
same serial port, use the mouse for X, and use the remote for other apps
like Fxtv. For instance, we can now control fxtv via the remote control
just like a TV : change channels, mute, increase volume, zoom video,
freeze frame 8)

     The mouse events are channeled through the syscons/sysmouse I/F like
normal, and the remote buttons are "syphoned off" to a UNIX-domain stream
socket (defined as _PATH_MOUSEREMOTE in <machine/mouse.h>) for a
remote-aware app to grab and use.

For further info on the X10 Mouse Remote see:
http://www.x10.com/products/x10_mk19a.htm
1998-06-14 20:05:27 +00:00
Bruce Evans
a525aa3424 Added uoff_t. 1998-06-14 15:26:03 +00:00
Doug Rabson
b1bf661000 [Add missing files from previous commit]
Major changes to the generic device framework for FreeBSD/alpha:

* Eliminate bus_t and make it possible for all devices to have
  attached children.

* Support dynamically extendable interfaces for drivers to replace
  both the function pointers in driver_t and bus_ops_t (which has been
  removed entirely.  Two system defined interfaces have been defined,
  'device' which is mandatory for all devices and 'bus' which is
  recommended for all devices which support attached children.

* In addition, the alpha port defines two simple interfaces 'clock'
  for attaching various real time clocks to the system and 'mcclock'
  for the many different variations of mc146818 clocks which can be
  attached to different alpha platforms.  This eliminates two more
  function pointer tables in favour of the generic method dispatch
  system provided by the device framework.

Future device interfaces may include:

* cdev and bdev interfaces for devfs to use in replacement for specfs
  and the fixed interfaces bdevsw and cdevsw.

* scsi interface to replace struct scsi_adapter (not sure how this
  works in CAM but I imagine there is something similar there).

* various tailored interfaces for different bus types such as pci,
  isa, pccard etc.
1998-06-14 13:53:12 +00:00