Commit Graph

16761 Commits

Author SHA1 Message Date
thorpej 5006dbf868 cpu_set_kpc() prototype is already in <sys/systm.h>. 1998-10-05 22:11:15 +00:00
pk 40beab6ad6 If a lock is held do not spin in a read/write loop but just read the lock
until it is released. This is easier on the bus cache coherency logic.
1998-10-05 19:58:19 +00:00
mark b4dba57069 Footbridge based kernels do not need constab. 1998-10-05 16:03:04 +00:00
mark e605a01dce Footbridge based kernels don't use dev/cninit.c 1998-10-05 15:41:19 +00:00
christos 550ee6b308 rename getprop routine to avoid conflict with the one in bsd_openprom.h 1998-10-05 07:13:07 +00:00
ross ddde128de9 Track compat/linux/arch/* reorg. 1998-10-05 05:55:35 +00:00
nisimura 8778509c45 * Make cpu_identify() routine table-driven.
* MIPS3 sanity check now allow MIPS1 models to boot.
1998-10-05 05:26:00 +00:00
ross b9fef4b8ad The 2-disk install floppy allows us to add:
* 3000-series CPU support, plus all the tc devices
	* 4100-series CPU support
	* misc SCSI HBA support (removed earlier for space reasons)
1998-10-05 05:04:46 +00:00
mark 5d9338a24b Don't put the fcom device in constab. 1998-10-05 02:46:31 +00:00
mark 664d0f374c Base configuration for CATS kernels. 1998-10-05 02:43:43 +00:00
mark 35f31dce6e Implement consinit() here instead of using the arm32/machdep.c version.
Use information passed from via the boot arguments to determine which
device to use as the console.
Add support for initialising the CATS ISA subsystem.
During the early bootstrapping use fcomcnattach()/fcomcndetach to enable
debug and diagnostic information to be sent to the diagnostic serial
port. This is only used during the early part of initarm() until things
have been relocated and the real console can be initialised().
1998-10-05 02:40:26 +00:00
mark 8909a4e529 Define both EBSA285 and CATS bootinfo structure magic numbers. 1998-10-05 02:36:49 +00:00
mark 4d8d0f4e6d Define fcomcnattach() and fcomcndetach() functions for the diagnostic
serial port.
Disable the old probe and init functions as we no longer use constab and
cninit().
1998-10-05 02:36:02 +00:00
mark 0d3d74ceeb Footbridge based systems don't use cninit() so don't use the version of
consinit() defined here.
1998-10-05 02:33:46 +00:00
sakamoto c9937d0234 cleanup. 1998-10-05 02:01:57 +00:00
sakamoto 9f317a1a9d Add syncicache after text loading. 1998-10-05 01:58:03 +00:00
mark 86a0875460 Add dsrtc device and associated file. 1998-10-05 01:21:39 +00:00
mark f452e15aff Add a driver for the Dallas Semiconductor RTC found on CATS motherboards. 1998-10-05 01:20:57 +00:00
mark 18ccba3b4e Make sure ISA interrupts have been setup prior to configuring devices.
This is not nice and a better solution is needed. Really this should be
done when the PCI-ISA bridge is discovered but it is possible that
some PCI interrupts may be routed via the ISA interrupt controller
and thus this needs setting up first.
1998-10-05 01:17:55 +00:00
mark 91eeeff347 Add support for interrupts that are actually routed via an ISA interrupt
controller.
(I'm not happy with this approach but it works so I'll use it for the
moment until I complete run-time selection of the interrupt handling based
on recognised hardware).
1998-10-05 01:09:38 +00:00
mark 197c78db08 Prototype isa_intr_alloc() (Needed by ISA PnP code) and sysbeep(). 1998-10-05 01:05:00 +00:00
mark 100a13e50a Add ISA legacy mode support. Currently this is used by CATS kernels
which routes the PCI IDE interrupts in a similar fashion to i386 machines
(i.e. on ISA irq14 & 15).
1998-10-05 01:03:52 +00:00
mark dda219af66 Add file arm32/isa/isa_cats_machdep.c.
Build isa/isa_io.c and isa/isa_io_asm.S for both SHARK and ISA systems.
1998-10-05 01:01:43 +00:00
mark c2d2dca344 Initial commit of ISA bus support for CATS machines (DC21285 based
motherboards).
1998-10-05 01:00:57 +00:00
mark 60e0cbbab8 Use sysbeep() rather than beep_generate for consistancy and the sysbeep
device.
KNF a chunk of this file.
1998-10-05 00:53:47 +00:00
mark 67d78e486f Remove beep related stub code now we have a sysbeep device. 1998-10-05 00:51:21 +00:00
matt 4a1b880605 Add files.usb. It should work. 1998-10-05 00:49:15 +00:00
mark 8eca271694 Add sysbeep device. 1998-10-05 00:49:13 +00:00
mark ae4624b175 Add sysbeep device with ISA and VIDC attachments. 1998-10-05 00:44:45 +00:00
mark 6f5d4c52a1 sysbeep device attachments for vidc based audio systems. 1998-10-05 00:42:41 +00:00
mark 5f37409d37 Implement sysbeep device for ISA systems. This just hooks into the pcppi
code.
1998-10-05 00:41:31 +00:00
mark 20122120a2 Add arm32/isa/joy_isa.c and arm32/isa/joy_isapnp.c 1998-10-05 00:39:44 +00:00
mark 5fe09f2a80 Add ISA and ISAPNP attachments for joysticks. 1998-10-05 00:35:40 +00:00
thorpej ec897ee047 Fix a problem reported by Michael Hitch. Basically, our libc relies on the
non-standard way of invoking sigreturn, specifically a side-effect that I
overlooked.  Thus, longjmp's return value was getting clobbered.

Sigh, so burn trap #3 just as sigreturn.

XXX We need an SVR4-style {get,set}context(2) to avoid wasting new
XXX trap vectors in the future.
1998-10-05 00:00:17 +00:00
thorpej c1e5866bbe Fix a typo in a comment. 1998-10-04 23:56:17 +00:00
thorpej c01f29bdf1 Sigh, we are going to have to burn a vector for Just Sigreturn again,
for now, until we have a more generic {get,set}context().  Update the
comment for trap #3 accordingly.
1998-10-04 23:38:55 +00:00
mark 7a9e6fd3f7 Remove dead FPE option. 1998-10-04 19:03:37 +00:00
fvdl e6145e36a2 Correct Linux compat include file names. 1998-10-03 23:38:32 +00:00
fvdl 2b727ad9e9 The linux compat i386 "files" file moved into arch/ 1998-10-03 23:17:03 +00:00
scw acce9b3b1b Make this compile again when DEBUG is defined. 1998-10-03 21:58:52 +00:00
thorpej 49a45fed9b If the memory range of the machine is such that no bouncing is necessary,
or if the device is capable of 32-bit DMA (specified by ISABUS_DMA_32BIT),
clear the map's bounce threshold at map creation time.
1998-10-03 21:53:04 +00:00
thorpej 01a1588265 Initialize the DMA map's bounce threshold to the tag's at map creation time,
and use the map's threshold when loading the map.
1998-10-03 21:38:48 +00:00
thorpej 10557b15d7 Add a private bounce threshold to the DMA map, initialized in a bus-dependent
fashion.
1998-10-03 21:24:00 +00:00
christos c0f54daf70 Add em_alpha_exp 1998-10-03 18:17:14 +00:00
christos e24d09740e call gate for solaris-2.6 syscalls [from frank] 1998-10-03 18:08:39 +00:00
christos 36f308f4cc Add an LDT for Solaris-2.6 syscalls [from Frank] 1998-10-03 18:05:25 +00:00
jtk 787fcfeac7 copyright has been assigned to TNF, update notice 1998-10-03 02:14:30 +00:00
is 66d6e30a1b Yet another workaround for pmap bugs. Several reports on the port-amiga
list claim this helps with some big-machine situations.
1998-10-02 19:29:49 +00:00
drochner 41c0179c3c use old sigmask in sigcontext and old sigreturn syscall in Ultrix
emulation mode
1998-10-02 19:25:33 +00:00
drochner 18a5d4ffc6 set up old style sigmask on COMPAT_ULTRIX too 1998-10-02 18:59:56 +00:00
drochner 5bcf824ff0 change debugging output in compat_13_sigreturn to distinguish from native
sigreturn
1998-10-02 18:49:00 +00:00
drochner a366b483ec compat_13_sigreturn is needed for compat_ultrix too 1998-10-02 18:46:58 +00:00
drochner 4345019cc0 implement a separate ultrix_sigcode[] 1998-10-02 18:44:32 +00:00
leo a30987cbf6 Re-arrange networking options a bit (Julian Coleman) 1998-10-02 12:50:35 +00:00
sakamoto c5aade90a8 Oops, ofppc don't have wscons. 1998-10-02 07:12:25 +00:00
thorpej ab915f7483 Oops, missing immediate qualifier, pointed out by Chas Williams. 1998-10-02 02:02:46 +00:00
matt e19b4629ab Use wd.h, not wdc.h -- we are checking for the presence of disks, not
controllers.  (there may be a controller which has only an atapibus
but no wd disks).
1998-10-02 01:37:51 +00:00
ross 78492e307a If not MULTIPROCESSOR then identify the interrupt target cpu by hwrpb id (%d)
rather than attachment name, and hence avoid referencing `cpus'.
1998-10-01 22:57:30 +00:00
christos 0bf5ff6ade make this compile with DIAGNOSTIC again. 1998-10-01 21:26:55 +00:00
matthias 49c778c3b5 Use __LIBC12_SOURCE__, not __LIBC12_SOURCE :-) 1998-10-01 21:16:06 +00:00
thorpej 9e2b536bef Update for signal changes. 1998-10-01 20:41:29 +00:00
thorpej 8253135408 Update for bcopy/bzero -> memcpy/memset changes. 1998-10-01 20:05:09 +00:00
thorpej c37cc930f4 Fix a couple of printf formats. 1998-10-01 19:08:05 +00:00
christos cfd3302aa1 Need more room for signal mask 1998-10-01 19:00:06 +00:00
erh 33dacac36e linux_machdep.h has moved. 1998-10-01 18:32:33 +00:00
erh b0367216c1 Macros to call a linux syscall. 1998-10-01 16:19:59 +00:00
erh 79a9d0776d Add linux compat includes. 1998-10-01 16:18:53 +00:00
erh b9e8494b1d Add linux signal trampoline code. 1998-10-01 16:18:46 +00:00
erh d954a84b41 Linux emul_* structures chahged names. 1998-10-01 15:53:33 +00:00
frueauf ce58a65013 Sync comments for REALBASEMEM/REALEXTMEM with GENERIC. 1998-10-01 10:01:20 +00:00
thorpej ed03ee06e1 Update for signal changes. 1998-10-01 08:28:30 +00:00
erh 502a65c40d Add linux real-time signal trampoline. 1998-10-01 04:37:15 +00:00
erh 8ada127535 Path to linux_machdep.h changed. 1998-10-01 04:36:05 +00:00
erh 6a0907d521 linux_machdep.c has been moved. It is now included from compat/linux/i386/files.linux_i386. 1998-10-01 04:34:54 +00:00
thorpej c5b8d42e66 Need 14 longs for jmp_buf now (sigcontext has 128-bit signal mask at the
end).
1998-10-01 03:28:11 +00:00
thorpej d15a64c38b Adapt to signal changes. 1998-10-01 02:53:53 +00:00
erh ccea47d790 Moved to compat/linux/i386/linux_machdep.h. 1998-10-01 02:20:52 +00:00
erh 3466d00034 Moved to compat/linux/i386/linux_machdep.c. 1998-10-01 02:15:50 +00:00
jtk 358521eba1 add prototype for bioscall() 1998-10-01 02:00:37 +00:00
thorpej 586b0b3d1b Implement compat_13_sys_sigreturn(). 1998-10-01 01:03:56 +00:00
jonathan 379c9be4a8 More patches for ARC from Noriyuki Soda:
* commit isapnpvar.h changes required for ARC to support plain isa.
  * fixup mistake over mips/include/cpuregs.h.
  * mips/mips_machdep.c:
     set L2 cache-size for arc, cleanup use of L2cache present
     vs L2 cache-size variables. check for no L2 cache on kernels
     configured to require one. misc cleanups.
  * mips/mpis/trap.c: more locore stack-traceback  label cleanup.
XXX  Locore callbacks for mips3, mips4, r4600 cacheflush need more work.
1998-10-01 00:42:37 +00:00
thorpej 8b220e1148 Define SYS_compat_13_sigreturn13. 1998-10-01 00:29:51 +00:00
thorpej ae2fcdc40a Oops, typo. 1998-10-01 00:22:02 +00:00
thorpej c227be8efc Expect the syscall number to push to be in register d0. 1998-10-01 00:11:11 +00:00
thorpej fa582abe7f Move trap #1 and trap #2 handlers here. Trap #1 handler now places
the cpmpat_13_sigreturn13 syscall number into d0 before calling the
sigreturn stub.
1998-09-30 23:52:32 +00:00
thorpej bcf14a99e2 Garbage collect trap #1 and trap #2 handlers; they're moved to
trap_subr.s
1998-09-30 23:47:33 +00:00
thorpej 1e62485c23 If !COMPAT_13, make trap #1 produce an illegal instruction. Fix the comment
for trap #2 to reflect that it's the trace trap.
1998-09-30 23:13:58 +00:00
thorpej a11e6632a8 Pull in opt_compat_netbsd.h 1998-09-30 23:01:28 +00:00
thorpej db9f3cbe30 Use the new special syscall entry point, and specify SYS___sigreturn14.
Makes the sigcode grow by 4 bytes.

Note that we are no longer able to use the HP-UX breakpoint "sigcodetrap"
hack here, as a result.  This means that BSD programs can no longer be
debugged by HP-UX debuggers.  *Sniff*  Don't break my heart...
1998-09-30 22:38:17 +00:00
thorpej f52431f2a3 Use the symbolic constant SYS_exit. 1998-09-30 22:26:28 +00:00
thorpej 35d282c8d5 Make sure SYS_exit and SYS___sigreturn14 are defined. Garbage collect
SYS_sigreturn.
1998-09-30 22:23:13 +00:00
thorpej 38084c6615 Note that trap #1 is compat_13_sigreturn, and give trap #3 to syscalls
which require special handling, e.g. sigreturn on m68k.

This differs from the old sigreturn trap in that we require the syscall
number to be in register d0, just like the regular syscall entry point.
This will allow sigreturn to be versioned in the future without the need
to allocate another trap vector.
1998-09-30 22:14:11 +00:00
thorpej 1ce207046d Adapt to signal changes. 1998-09-30 21:55:02 +00:00
thorpej aaec09ab91 Pull in <m68k/frame.h> if __M68K_SIGNAL_PRIVATE, for sigstate. 1998-09-30 21:52:45 +00:00
thorpej f6ea7521d7 Put the sigstate and sigframe definitions in signal.h, protected by
__M68K_SIGNAL_PRIVATE.
1998-09-30 21:04:48 +00:00
matthias 777ffc95a2 Fix a small type in sendsig.
Fix some esym typeclash lossage.
1998-09-30 20:20:03 +00:00
matthias 5267ada16a use __sigreturn14 in sigcode. 1998-09-30 20:17:29 +00:00
matthias d067796204 config doesn't like c-style comments. 1998-09-30 20:16:17 +00:00
pk f382e91b5e Add a field to identify the processor that has a process' FPU context. 1998-09-30 18:40:58 +00:00
ragge 6530a14556 Typo. 1998-09-30 18:40:04 +00:00
pk 4826aac9cf Make the current FPU owner (`fpproc') a per-CPU entity. Unresolved issue
as yet: lazy FPU context switching may require co-operation from other
CPUs.
1998-09-30 18:38:57 +00:00
ragge c0b9fc5616 Make kernel compile after recent signal changes. 1998-09-30 14:09:59 +00:00
thorpej 21adfe5c18 Oops, brain'o. 1998-09-29 23:45:25 +00:00
matt cf95587273 Sync with GENERIC. 1998-09-29 23:18:57 +00:00
thorpej 16b0d8f1e4 Disable the code that halts secondary processors in cpu_reboot(). Halting
the secondary works, but not when called from here?!  XXX!
1998-09-29 21:59:33 +00:00
thorpej ce57c93ef5 some temporary debugging printfs in the IPI code. 1998-09-29 19:40:33 +00:00
drochner fb345194ad document CLOCK_COMPAT_OSF1 1998-09-29 18:25:54 +00:00
drochner 70d1e71ea0 Allow to use the RTC chip in a way compatible to OSF/1: use an offset
of 52 years between RTC and UNIX time.
This is controlled by "option CLOCK_COMPAT_OSF1".
1998-09-29 18:23:55 +00:00
drochner 88b626a585 make compile w/o MULTIPROCESSOR 1998-09-29 15:55:47 +00:00
thorpej 55df520938 Can't use -traditional; __RENAME() breaks due to a limitation in the
"traditional" C preprocessor.
1998-09-29 08:28:20 +00:00
thorpej 5a5380b92b This program is icky, and will die soon. So, don't put a whole lot of
effort into it, but make it build again by casting the second arg to signal().
1998-09-29 08:27:36 +00:00
thorpej 005af97f9e Use "print-objdir". 1998-09-29 08:16:11 +00:00
thorpej 69d81d8df1 Prototype cpu_halt_secondary(). 1998-09-29 07:07:36 +00:00
thorpej 30e4de5632 In cpu_reboot(), halt the secondary CPUs. 1998-09-29 07:07:09 +00:00
thorpej 1b8e855f2a First try at a HALT interprocessor interrupt handler. 1998-09-29 07:06:02 +00:00
thorpej 94b97dce9b CPUF_HATCHED is dead, replaced by cpus_running bitmask. 1998-09-29 07:05:30 +00:00
thorpej 99698d1a1a - Use a bitmask for "running CPUs", rather than a flag in the softc.
- Add a function to halt a secondary CPU.
- Enable interrupts on secondary CPUs once they've hatched.
1998-09-29 07:04:58 +00:00
thorpej 469f020ae3 Don't process CLOCK or DEVICE interrupts if we're not the primary CPU. 1998-09-29 07:02:04 +00:00
thorpej 30ec5015b1 In exception_return(), if MULTIPROCESSOR, skip software interrupts, ASTs,
and floating point handling if we're not the primary CPU.
1998-09-29 07:01:16 +00:00
thorpej 392a96cc91 Define the offset of hwrpb->rpb_primary_cpu_id. 1998-09-29 06:22:09 +00:00
scottr ce9e4beacf Simplify the asm constraints in mrg_aline_super(), in order to
less thoroughly confuse the compiler when used without -O.  Fixes
PR 5496.
1998-09-29 05:24:08 +00:00
thorpej 183f609c83 - Do not set TLCPUMASK on non-I/O nodes. That register exists only on
I/O nodes.  Previous code erroneously set it on CPU nodes only.
- In both the single- and multi-processor case, route all interrupts from
  I/O nodes to the primary CPU, for now.
1998-09-29 04:22:36 +00:00
erh 3c2e2c8622 This should need opt_execfmt.h. 1998-09-28 23:42:48 +00:00
thorpej 4c2e179b93 PROM doens't need to be mapped to start up the secondaries, so remove some
dead code.
1998-09-28 22:21:13 +00:00
thorpej 9bd45385a9 Turn off some debugging printfs, and kludge around a boot block bug until
I can install fixed boot blocks on my MP test systems.
1998-09-28 21:50:32 +00:00
thorpej 705cac105e Invalidate the TB and I-stream upon entry, and fix a typo in the wrkgp call. 1998-09-28 21:48:50 +00:00
thorpej 34a8ac8484 Set the primary CPU's PAL revision to the OSF/1 PAL revision after switching
to it, per the Green Book (pointed out by Chris Demetriou).
1998-09-28 21:21:55 +00:00
thorpej 5caecb6ae0 Fix for some EGCS warnings. 1998-09-28 21:18:55 +00:00
sakamoto fd24065cb5 pcvt is no longer used with bebox. 1998-09-28 09:49:49 +00:00
sakamoto 4a04e5038e pcvt is no longer used with bebox. 1998-09-28 09:33:12 +00:00
leo e30046b37d This was a copy of an very old editing error in the amiga pmap.c....
(Ignatios Souvatzis)
1998-09-28 07:51:23 +00:00
drochner 980b2b416f fix PMAP_ACTIVATE_ASN_SANITY() arguments 1998-09-27 17:23:25 +00:00
pk 8c29324cc7 Kernel configuration with multi-processor support. 1998-09-27 15:10:25 +00:00
scottr a965fe73b1 Add support for the TFL LAN Inc. E410/E420 PDS cards. Based on code
from Ken Nakata in PR 6199, which was in turn derived from code from
Haru Maruyama <h-maru @ da2.so-net.ne.jp>.
1998-09-27 14:39:11 +00:00
pk 0a090af2c7 Add `ldstub()'. 1998-09-27 14:32:14 +00:00
pk e6ce8bcfc7 sparc spin lock functions. 1998-09-27 14:31:18 +00:00
mycroft b7f86e40fa The smallest positive normalized number in extended precision is 2^-16383.
Underflow handling is different from i387.
1998-09-27 04:54:49 +00:00
drochner 463301afbf Use common date conversion functions - not runtime efficient, but
brain-efficient...
1998-09-26 21:02:56 +00:00
drochner 1826b0bca2 Use the RTC chip as time-of-year clock, as the PROM console and Ultrix do. 1998-09-26 20:59:42 +00:00
pk 0a1a6fb7e0 This file is no longer used 1998-09-26 20:51:45 +00:00
pk 166c2a5fa5 fix typo 1998-09-26 20:15:59 +00:00
pk 9f352b7e15 Stop all other CPUs upon entering a debugger. 1998-09-26 20:14:48 +00:00
pk 01e64c640c Implement mp_pause_cpus() and mp_resume_cpus(): pause and resume all
CPUs except the one running this code.
1998-09-26 20:13:56 +00:00
pk 6ad3a051e8 mp_{pause,resume,halt}_cpu() prototypes. 1998-09-26 20:12:06 +00:00
is 6eb98a7967 4/NPTEPG is 0. This is a very old editing error. 1998-09-26 19:26:58 +00:00
christos 029ab07a4d delint 1998-09-26 19:21:19 +00:00
pk 8ddcd514a6 Use CPU start function in obp.c 1998-09-26 19:09:56 +00:00
pk fe1cf94b9f Add wrappers for PROM's CPU start/stop functions. 1998-09-26 19:08:09 +00:00
pk a89a10c394 Add file obp.c 1998-09-26 19:06:47 +00:00
pk 43c1cb852c Move PROM interface prototypes into openprom.h
Use the `openprom_addr' structure for passing around physical addresses.
1998-09-26 18:20:19 +00:00
pk 09a4cf6caa Move PROM interface routines into their own file. 1998-09-26 18:15:34 +00:00
dante d208510692 Add support for AdvanSys Ultra Wide boards 1998-09-26 16:38:43 +00:00
drochner 87fab23d68 make it compile with DEBUG 1998-09-26 10:07:36 +00:00
nisimura b356238b16 Add one more new MIPS processor PRid 0x30 for IDT RC64474/64475. These
are successors of RC4640/RC4650, but fully brewed MIPS, then capable of
running NetBSD/mips.
1998-09-26 08:16:38 +00:00
mark 7af1966350 Regenerate from podules. 1998-09-26 03:30:50 +00:00
nisimura 3da75bb55d Update the list of MIPS processor revision ID. PRids of Toshiba TX3900
and QED R4650 comflict each other.
1998-09-26 03:29:37 +00:00
mark a96d8e733a Add EESOX manufacturer ID and SCSI2 podule ID. 1998-09-26 03:29:36 +00:00
thorpej 2c50ec242f Add basic interprocessor interrupt sending and receiving code. Current
IPI functions: HALT, IMB, TBIA, TBIAP.

XXX HALT is not yet implemented, it's just a stub.
1998-09-26 00:03:51 +00:00
thorpej 78d445810b Add an interprocessor interrupt bitmask to the cpu_softc, and publicize
the cpus[] array.
1998-09-26 00:01:17 +00:00
thorpej 1f4921edce - Oops, forgot to initalize the cpu_softc simplelock.
- Add yet another debugging printf.
1998-09-26 00:00:33 +00:00
thorpej e2aa38459c Implement atomic quadword load-and-latch. 1998-09-25 23:59:42 +00:00
thorpej 01c75223d7 Minor style tweaks. 1998-09-25 22:06:33 +00:00
pk eb8de83739 `eccmemctl' inadvertently got into the `mandatory' list. 1998-09-25 11:40:16 +00:00
thorpej d3ce2be01c Don't bother printing the message from the secondary console. All it is
is basically the acknowledgement of the START command.  Print the idle
USPACE address for now.  Use the alias "apcb_backup_ksp" when setting the
backup kernel stack pointer in the secondary's boot HWPCB.
1998-09-25 03:23:50 +00:00
thorpej 57e656b2ec The processor unique value in the PCB is used as a backup kernel stack
pointer when booting secondary CPUs.  Add an alias for it.
1998-09-25 03:21:31 +00:00
thorpej 3ea9247ac8 GENERIC config file + MULTIPROCESSOR + some debugging stuff. 1998-09-25 00:46:09 +00:00
thorpej fcb0203141 First-cut at code to spin up secondary processors on a multiprocessor
Alpha system, conditional on MULTIPROCESSOR.

NOTE: This does not yet work completely.  The secondary CPU begins the
boot process, but never makes it into the cpu spinup trampoline.  This
is merely a snapshot of a work-in-progress.
1998-09-24 23:28:17 +00:00
thorpej feb1d22dcc NCPU > 1 -> MULTIPROCESSOR 1998-09-24 23:00:43 +00:00
thorpej 3cde5f5817 Machine-dependent spin lock operations for Alpha, included if MULTIPROCESSOR
is specified.
1998-09-24 22:32:35 +00:00
thorpej 91a031471d Implement atomic test-and-set for longwords (32-bit). 1998-09-24 22:22:07 +00:00
thorpej 1b04ff4897 Make prom_enter() and prom_leave() public. 1998-09-24 21:18:13 +00:00
thorpej ba6d13d876 Use the primary CPU ID on console_restart(), not hard-coded 0. 1998-09-24 21:12:43 +00:00
pk 27569e4050 Initialize pointer to the boot CPU's interrupt register. 1998-09-24 20:38:43 +00:00
pk 831354d6de Add `intreg' cpuinfo offset. 1998-09-24 20:37:17 +00:00
ross e43333b7e7 Move if_ade* from alpha/pci/ to alpha/a12/ 1998-09-24 05:36:05 +00:00
ross 09c3723e08 Put back ahc and bha scsi HBA driver configs. 1998-09-24 05:33:41 +00:00
ross 81ea242049 Fix include path, these days a12 header files are in alpha/a12. 1998-09-24 05:32:52 +00:00
ross ec4de2679b Track tfs -> ustarfs change. 1998-09-24 05:23:58 +00:00
thorpej c69dbb3c28 Actually, yes we do know what the rpb_restart entry point is used for,
so delete some #if 0'd code.
1998-09-24 03:39:24 +00:00
thorpej 7521c309df When setting up the hwrpb for restarts, use the primary CPU ID from the
hwrpb.
1998-09-24 00:30:19 +00:00
thorpej 7df5ebc392 "Gee, there was already a function to do that." 1998-09-23 22:02:21 +00:00
thorpej 53d42701b5 Implement a function to recompute the HWRPB checksum. 1998-09-23 21:51:04 +00:00
ross 86f044d10e Track changes elsewhere in the PCI interface. 1998-09-23 21:20:55 +00:00
ross 55714d5b34 Update for vm_offset_t, vaddr_t sweep. 1998-09-23 21:17:17 +00:00
ross ddde99135e A12 crossbar switch driver. 1998-09-23 21:14:58 +00:00
ross 73fdd29a64 A12 detached console tty driver and NetBSD console interface. 1998-09-23 21:14:02 +00:00
pk 58ab38cb69 Use per-CPU interrupt status register. 1998-09-23 11:07:28 +00:00
pk 9eca565a37 Make cgsix_sbus & cgsix_obio dependent on their respective attribute.s 1998-09-23 08:49:46 +00:00
pk d6746389a4 The nmi_* routines are sun4m-only. 1998-09-23 08:44:51 +00:00
thorpej d720002637 Fix a typo in RCS keyword. 1998-09-22 16:23:20 +00:00
scottr 7c4c19c768 First pass KNF. This probably needs more work. 1998-09-22 16:01:51 +00:00
pk aa1cf01930 Express per-processor interrupt registers in a C structure as well. 1998-09-22 13:42:26 +00:00
pk bd37118769 Dup header. 1998-09-22 13:41:03 +00:00
pk eca50c1c33 Flush cache after diddling with trap vectors. 1998-09-22 13:40:08 +00:00
pk 1186ba5102 Introduce a `flush entire cache' method. 1998-09-22 13:39:19 +00:00
pk 5afb0e8bcb Keep the per-processor interrupt status in the cpuinfo structure.
For now, map them to the fixed virtual addresses set up early in autoconf.c
1998-09-22 13:08:44 +00:00
thorpej 5fa16c668b Define the inter-console communication buffer portion of the per-cpu
info structure.
1998-09-22 08:16:51 +00:00
ross ec49dd71dd Change 41 separate printf()'s into a table and 2 printf()'s. 1998-09-22 06:24:26 +00:00
thorpej 6871d2529f Add missing mb ops. 1998-09-22 06:10:53 +00:00
thorpej 402a9210a2 Implement quadword atomic test-and-set. 1998-09-22 05:56:52 +00:00