Commit Graph

9211 Commits

Author SHA1 Message Date
mark b24dfb3713 Removed dead kernel stack debugging code from the days when we had
a double mapped stack.
Guard the SVC32 and UND32 mode stack check code with #ifdef
STACKCHECKS.
1996-10-15 02:07:08 +00:00
mark febe210c2f Call mcount() from bcopy() and memcpy() is GPROF and PROFILE_ASM are
defined.
Replaced references to r14 with lr.
1996-10-15 02:04:40 +00:00
mark dab3173f56 Not needed as the assembly stub for mcount() is defined in
machine/profile.h
1996-10-15 02:00:47 +00:00
mark ec238c0c33 The bcopy_page() and bzero_page() functions now call mcount() if
GPROF and PROFILE_ASM are defined.
Register usage has been changed to avoid using r11. This means we have
one less register to save during this function.
1996-10-15 01:52:01 +00:00
mark 8850151b06 Removed file arch/arm32/arm32/scratch.S 1996-10-15 01:45:17 +00:00
mark 083ff3dd3d Dead at last.
The functions in this file are either dead, have been rewritten or have
found proper homes (like fusu.S).
1996-10-15 01:45:04 +00:00
mark 55db7609fb Remove the definition of cdev_uk_init() as this is done in <sys/conf.h> 1996-10-15 01:42:18 +00:00
mark 58e481e13b Call mcount() for all fpe core entry points if GPROF and PROFILE_ASM
are defined.
Switch to SVC32 mode before delivering FP exceptions and switch back
to UND32 mode afterwards before exiting.
1996-10-15 01:37:50 +00:00
mark ad466c40e1 If CPU_SA110 is define adjust the traceback PC values by 4 as the
StrongARM stores PC+8 on STR and STM instructions rather than PC+12.
1996-10-15 01:33:50 +00:00
mark 24e50982df Report the core identity string now available from the core header when
booting.
After assembling the post FP processing callback branch call
sync_icache() if CPU_SA110 is defined.
Return a valid signal code when raising a SIGFPE exception so
the cause of the SIGFPE can be determined.
Added the functions arm_fpe_getcontext() and arm_fpe_setcontext()
to obtain the FP context in a FPE independant form for the ptrace()
syscall.
1996-10-15 01:31:28 +00:00
mark 407ce69224 Use tlb_flush() rather than tlbflush().
In db_write_text() call sync_caches() after modifing the text area
if CPU_SA110 is defined.
Added a new machine command "frame" to print out a trapframe.
Trap the kernel break point instruction specifically and panic on
any other undefined instruction being executed in SVC mode.
1996-10-15 01:24:48 +00:00
mark e3c0a41e67 Added machine command to print a trapframe. 1996-10-15 01:23:36 +00:00
mark 804b62c479 Major code clean up.
Removed a load of old debugging code that has served it purpose.
1996-10-15 01:20:48 +00:00
mark 578797208e In the function fetchuserword() call mcount() on function entry if
GPROF and PROFILE_ASM are both defined.
Fixed a bug in suswintr() and susword() that caused the value written
to be trashed.
1996-10-15 01:17:59 +00:00
mark 695e09b29a Added generic support for the ARM7500 cpu rather than just the RC7500
motherboard.
Cleaned up a lot of code to match KNF.
When the device is attach the vidc refclk frequency is reported along
with the amount of video memory and the type.
1996-10-15 01:15:24 +00:00
mark 7d0bc8682c Recognise the ARM32_SYNC_ICACHE option to sysarch() syscall and call
sync_icache() to garentee any instruction cache the CPU may have is
in sync with the data cache and main memory.
1996-10-15 01:12:02 +00:00
mark 7cfe42e258 Overhauled and fixed teh console blanking code. Things no longer
go wrong when console blanking occurs while X is running.
The blanktime ioctl now allows blanking times to be set, force
immediate blanking or diable blanking on a per virtual console basis.
Updated the console version number to revision D.
1996-10-15 01:10:06 +00:00
mark be9a8e231a Removed the function vidc_col() as this has been guarded with #if 0
for a long time now as the function was replaced with a macro.
1996-10-15 01:05:04 +00:00
mark ea88364d7f Tidied up the comments.
Call the Debugger from the diagnostic code if userret() finds itself
at an spl level other than SPL_0.
1996-10-15 01:04:27 +00:00
mark 04c5783fb7 Call mcount() on function entry if GPROF and PROFILE_ASM are both defined. 1996-10-15 01:00:29 +00:00
mark a2a2b693c8 Removed a load on unused code that has been hiding here.
The functions vidcconsolemc_render() and vidcconsolemc_cls()
will call mcount if GPROF and PROFILE_ASM are both defined.
1996-10-15 00:55:26 +00:00
mark c90d8612e7 General code cnd formatting clean up. 1996-10-15 00:52:21 +00:00
mark 0d48d902ea New build of the ARM FPE core. The core header now has a version
number field and an core identity string pointer.
Labels are now defined for all the entry points in the core header
structure so that the linker can relocate the branches to the core.
The core entry points are now branch instructions relative to the
start of the core so the address of the core function does not have to
be calcuated are call time.
1996-10-15 00:49:10 +00:00
mark ed4a15bc3d Added prototypes for tlb_flush(), cache_clean(), sync_caches() and
sync_icache().
Removed prototype for memset().
Added prototypes for atomic_set_bit() and atomic_clear_bit().
1996-10-15 00:44:58 +00:00
mark a6bf04810f Include <machine/fp.h> and <machine/reg.h>
Define the two new fields added to the FPE core header in
the arm_fpe_mod_hdr_t structure.
Added prototypes for arm_fpe_getcontext() and arm_fpe_setcontext().
Updated the prototypes for arm_fpe_core_loadcontext() and
arm_fpe_core_savecontext() to pass a fp_context_frame pointer.
1996-10-15 00:42:46 +00:00
mark fcc485e573 Define a separate set of irq numbers for ARM7500 machines if RC7500 is
not defined as the ARM7500 in A7000 machines has different interrupt
numbers than the ARM7500 in RC7500 machines.
1996-10-15 00:39:23 +00:00
mark 796814b9e9 Added -Wcomment to the CPPFLAGS.
Added -Wreturn-type to the CWARNFLAGS.
Make dependancies for makemodes.
1996-10-15 00:35:48 +00:00
mark 4d21960d40 Added checks for illegal combinations of CPU_ARM6, CPU_ARM7, CPU_ARM7500,
CPU_SA110 and CPU_LATE_ABORT.
Updated the CLKF_INTR() macro for changes made to the interrupt system.
Updated some of the CPU ID codes.
Added the CPU ID for the ARM8.
1996-10-15 00:33:03 +00:00
mark 7e836e3676 splsoftclock() is now a macro rather than a function. 1996-10-15 00:26:46 +00:00
mark 3f12639e0e Added options EXEC_AOUT and EXEC_SCRIPT. 1996-10-15 00:25:45 +00:00
mark 25d5efdd4f Updated to match reality. 1996-10-15 00:23:51 +00:00
mark 478a722a54 New configuration file for RiscPC's with StrongARM CPUs (SA-110) rather
than an ARM6 or ARM7.
1996-10-15 00:22:58 +00:00
mark b352e3549b Updated fpreg_t to match changes made to fp.h 1996-10-15 00:21:36 +00:00
mark f930769a2b New configuration file.
This is for an Acorn A7000 machine with an ARM7500 CPU and no VRAM.
This config should also work for other ARM7500 machines with an
architecture that matches Acorns.
1996-10-15 00:21:06 +00:00
mark 7e6df6c20e Added a typedef for fp_extended_precision_t.
Make fp_reg_t a typedef of fp_extended_precision_t.
Rename the fp_state structure to fpe_sp_state as it describes
the single precision FPE state held in the pcb and is internal to the
kernel.
Define a new fp_state structure that is for user access to the fp
state (e.g. via ptrace()).
1996-10-15 00:15:37 +00:00
mark a7c2e7f767 Use tlb_flush() rather than tlbflush() in the pmap_update() macro. 1996-10-15 00:09:09 +00:00
mark c544086b51 Initial commit of the Connect32 SCSI driver. This driver uses the esc
generic driver.
Currently this is only a polling driver.
1996-10-15 00:08:43 +00:00
mark b4c38ce254 Define the FP exeception types.
Use these types to create the bit values used for fp_except values.
1996-10-15 00:06:47 +00:00
mark 43fce8325b Initial commit of the esc generic SCSI driver code. This is a driver for
the AMD AM53CF94 Enhanced SCSI Controller. The code is based on the
SFAS216 driver as these chips are very similar. There are several
differences but more will follow.
1996-10-15 00:05:04 +00:00
mark c5246aee6a Updated the typedef for undef_handler_t to have a 4th argument. This
argument is a fault code integer.
1996-10-15 00:00:44 +00:00
mark bc6649505b Add definition of configuration register B. 1996-10-14 23:57:11 +00:00
mark 8b97be16ab Include podules.h for definitions of manufacturer and podule ids.
Use definitions from this file for match_podule() rather than hardcoded
values.
Added packet filter support.
1996-10-14 23:55:01 +00:00
mark 91de56b1b6 Include podules.h for definitions of manufacturer and podule ids.
Use definitions from this file for match_podule() rather than hardcoded
values.
Added a routine asc_minphys() in preparation for driver changes when on
card DMA support is added.
1996-10-14 23:53:58 +00:00
mark 56250a75b0 Include podules.h for definitions of manufacturer and podule ids.
Use definitions from this file for match_podule() rather than hardcoded
values.
Reset the interface following a bad packet. This fixes some jams when
the driver failed to recover properly after a bad packet.
1996-10-14 23:50:20 +00:00
mark ce36c22380 Include podules.h and use the manufacturer and identities defined there
for calling match_podule() rather than using hardcoded values.
1996-10-14 23:42:17 +00:00
mark a7c4273ef8 Fix comments. 1996-10-14 23:35:41 +00:00
mark b7b4a80fa1 Remove old-style disk instrumentation. 1996-10-14 23:31:29 +00:00
mark cb1d61078c Use tlb_flush() rather than tlbflush(). 1996-10-14 23:29:47 +00:00
mark 9d8ffb415e Removed all the podule manufacturer and id structures and included
podule_data.h instead.
Removed the dead function find_podule().
The 0xf5 entry in the podules chunck directory is now searched for and
the podule description associated with this entry is placed in the
description field of the podule structure.
Generally tidied up all the comments.
1996-10-14 23:26:48 +00:00
mark ccdc440eac Added a description field to the podule structure. This is filled in
at config time with the podule description (if any) that is extracted
from the podule ROM.
1996-10-14 23:21:22 +00:00
mark 7e9e37b0bf Sync with master podule list. 1996-10-14 23:17:09 +00:00
mark 1698c1854e Initial commit of master list of podule manufacturers and ids along
with tools for building podules.h and podule_data.h from this file.
1996-10-14 23:16:07 +00:00
mark 159f169ad4 Added support for the ARM7500.
Added comments to relate #ifdef and #endif
1996-10-14 23:05:34 +00:00
mark 9ddac81db7 Added definitions for evaluating the signal code argument.
Currently the code field is only valid for SIGFPE, SIGBUS and SIGSEGV.
1996-10-14 23:02:53 +00:00
mark 06083cc7b9 Updated #ifdef to reflect filename change. 1996-10-14 22:57:37 +00:00
mark f0137e2cc0 At last, a version of profile.h that works properly and allows kernel
profiling.
Define an all assembly mcount stub routine and make sure r0-r3 and lr
are preserved.
1996-10-14 22:52:49 +00:00
mark cae31931a9 Initial commit of header file defining various traps.
Define a user breakpoint trap.
1996-10-14 22:49:23 +00:00
mark f24b0a3f91 Initial commit of the header file defining the architecture specific
syscalls.
Declare ARM32_SYNC_ICACHE call that ensures that main memory and any
instruction cache are in sync.
1996-10-14 22:47:31 +00:00
mark 135f110149 Added an ioctl acknowledgement bit to the buffer record flags field.
Added a new ioctl to select either relative or absolution mouse position
reports.
1996-10-14 22:41:59 +00:00
mark 44faa9154f Added a blanktime field to the vconsole structure so the blanktime time
is managed per virtual console rather than globally.
1996-10-14 22:35:03 +00:00
mark c4d76a3f02 Added a field for cpu specific data in the cpu_t structure. 1996-10-14 22:32:45 +00:00
mark 60c2014d86 Added magic number of bootconfig structure passed from the bootloader.
Added a field for the physical address of the display memory used
by the bootloader if VRAM is not fitted.
Declare the boot_args variable extern here.
1996-10-14 22:30:19 +00:00
mark d7004d5a55 Commit of notes on interrupts and their usage. 1996-10-14 22:27:03 +00:00
mark 114e806627 Added note that the current development history can be found
on source-changes.
1996-10-14 22:23:50 +00:00
mark 2c6e3deb80 Not needed as this file has been merged into the main TODO list. 1996-10-14 22:22:12 +00:00
mark 77cd383ae6 Updated. Now includes things that I hope users will work on as well. 1996-10-14 22:21:15 +00:00
thorpej d2daeab10d Garbage collect the "kernel jump to zero" stuff. VA 0 is now invalid,
so the kernel will fault if the PC gets trashed like that.
1996-10-14 22:11:16 +00:00
thorpej ac35089824 Couple of small changes:
- Fix up usage of MBD_ISPID().
- Ensure that we never deal with a NULL proc, and if our proc has
  no pcb, punt.  Suggested by Gordon Ross.
- Eliminate some redundant NULL pointer checks in the T_MMUFLT cases;
  proc0.p_addr is now initialized early, and we make a single test
  for sanity at the top of trap() now.
1996-10-14 20:06:31 +00:00
thorpej a72edba413 Couple more small changes:
- Initialize proc0.p_addr just after setting up the kernel stack, to avoid
  getting NULL pointers in trap().  Change suggested by Gordon Ross.
- Panic if main() returns.
- Tidy up a couple of comments.
1996-10-14 20:02:48 +00:00
is 8c0a8c37fe KNF patrol. 1996-10-14 18:40:15 +00:00
jonathan 19c816fd6b Delete #ifdef'ed-out TC support (for 5000/200). 1996-10-14 17:28:46 +00:00
jonathan f2c95d6cce Use kernel driver for serial console. PROM console output no longer used at all. 1996-10-14 17:15:42 +00:00
thorpej ffc4c833ea Be careful not to deref bad pointers in the MMU fault handler! (yow!) 1996-10-14 08:07:23 +00:00
thorpej 7744dc270c Couple of small changes to how kernel is mapped:
- kernel text is now always read-only.
- page 0 is invalid.
1996-10-14 08:05:37 +00:00
thorpej 4fa7362d31 Add a db_memrw.c that understands how to write to read-only kernel text
(remaps page read/write/cache-inhibit, does write, restores previous
mapping).  Kernel text no longer needs to be read/write with DDB/KGDB
is in the kernel.

Based on a similar module written for the Sun3 port by Gordon Ross,
and modified somewhat by me.
1996-10-14 08:02:27 +00:00
thorpej 5b66e34d14 A few small changes:
- Offset kernel text one page.  Stash the PA of this offset page for
  use later.
- Add a few comments.
- Free up some registers earlier in the initialization process.
- Use a `prototc' to set the Translation Control register, rather
  than relying on a2 pointing just past the MMU trampoline in the
  high page.  (Suggested by Charles Hannum.)
- Set VBR to the kernel vector table just before turning on the MMU.
- Just before rebooting, set VBR to 0, which is what the BOOTROM expects
  it to be.
1996-10-14 07:58:54 +00:00
thorpej 27f386f5b2 Garbage collect some now unneeded code, and declare the punit device
driver entry point switch.
1996-10-14 07:34:48 +00:00
thorpej 415248a4f2 Move the machdep_start() code into machdep.c. No need for different
versions of this function anymore, now that we have a sane kernel setroot().
1996-10-14 07:33:43 +00:00
thorpej 18c2b0460a Garbage collect some hackish code that was needed when we had a lame
kernel setroot().  The device type for network boot is set like any
other device now.  Also, call the punit entry point for device drivers
to properly set `bootdev'.
1996-10-14 07:31:47 +00:00
thorpej 9ff0348a49 Implement ctpunit(), a "set physical unit" entry point. 1996-10-14 07:29:57 +00:00
thorpej 9d51a5dcf7 Add a standalone driver entry point that sets the physical unit (HP-IB's
equivalent of a LUN) in `bootdev'.  This is needed to properly detect the
boot device if booted from the tape unit of an HP-IB disk/tape combo.
1996-10-14 07:29:15 +00:00
thorpej 84da57f13b Clean up the code that sets `bootdev' based on information provided
by the BOOTROM.  Also, give network devices the attention they deserve.
1996-10-14 07:26:06 +00:00
thorpej 23640d012f New root device detect/set code, lifted mostly from NetBSD/alpha.
The "options GENERIC" entry in kernel config files is not longer necessary
for "swap generic" kernels.  Uses new config constructs which work with
some glue in an old config environment.  This code will support new config
with minimal changes.
1996-10-14 07:20:26 +00:00
thorpej 8acf9f0215 Set the device class on non-dull devices. This is a transitional thing. 1996-10-14 07:14:11 +00:00
thorpej 7d13691de1 Add some new config glue to the legacy hp300 device structures. This is
a transitional thing.
1996-10-14 07:11:50 +00:00
thorpej 01d74572dd Default the HIL keyboard to "US ASCII". This should fix a bug where
an unrecognized keyboard produced garbage on keypresses in the kernel,
but worked in the boot program (which has this default).  The bug is
that the keymap pointers are unitialized.
1996-10-14 07:09:41 +00:00
scottr 534c6caa6b Add EXEC_AOUT and EXEC_SCRIPT 1996-10-14 07:01:10 +00:00
thorpej 7ee4744ed2 Need to include <sys/exec.h>. 1996-10-14 06:51:50 +00:00
jonathan 9d781ce37f Back out second inclusion of <sys/poll.h> from duplicated poll(2) changes. 1996-10-14 04:55:26 +00:00
jonathan 02fb4a1255 Back out previous revision's change to use mips family-independent locore
initialization.
Locore doesn't (yet) set up cpu_id early enough for mach_init() to use it.
1996-10-14 04:31:57 +00:00
mhitch b4355fb150 More fallout from printf->kprintf->printf: printf in sys/systm.h now
conflicted with stdio.h.  Get rid of sys/systm.h, as it isn't needed.
1996-10-14 03:04:32 +00:00
mhitch be3a168305 Removed stray ";" so conditional return is really conditional. Fixes
autoconfig display for xcfb.
1996-10-14 01:39:57 +00:00
jonathan 27ec6276b8 Rename mips CPU-family locore prefixes for case-consistency:
mips_r2000_, mips_R2000_ -> mips1_
    mips_r4000_, mips_R4000_ -> mips3_
(which are also, for mnemonic reasons,  consistent with gcc flag usage,
 rather than using mipsI_ and mipsIII_).
1996-10-13 21:37:35 +00:00
mhitch bc4aec6c5b Fix error from in_addr_t changes by christos: htonl() takes in_addr_t
parameter, not in_port_t.
1996-10-13 20:59:02 +00:00
cgd 01565a3ced typedef, not typeded 1996-10-13 19:57:59 +00:00
cgd 77483f297b increment cnt.v_intr for I/O device and clock interrupts 1996-10-13 19:57:49 +00:00
christos 05d14bf764 catch up with Jason's changes 1996-10-13 18:28:49 +00:00
christos ad67e04154 backout previous kprintf change 1996-10-13 16:50:51 +00:00
is 65e53018c2 Fix an error message, and extend it to indicate possible workarounds. 1996-10-13 13:39:52 +00:00
jonathan 8b2066b7ad Remove sys/arch/pmax/pmax/{locore.S,trap.c}.
Use versions from sys/arch/mips/mips instead.
1996-10-13 13:24:48 +00:00
jonathan 4be3cd1350 Remove pmax/tc/if_le.c. Superseded by sys/dev/tc MI TC/ioasic lance drivers. 1996-10-13 13:18:06 +00:00
jonathan 23ad284399 Remove obsolete `#include <machine/MachConst.h>'.
Where CACHED_TO_HYS() is still needed for kernel-virtual-to-physical
or physical-to-uncached mapping (fb drivers), replace with
`#include <mips/cpuregs.h>'.
1996-10-13 13:13:50 +00:00
jonathan 0c048bf278 poll(2) changes for rcons, pmax framebuffer hardware-independent layer. 1996-10-13 12:47:55 +00:00
jonathan 1f97bf2ceb Update SCCS id to 4.4-lite2. We already had lite2 tz.c changes from
Raph Cambpell.
1996-10-13 12:34:20 +00:00
jonathan e1a0a7fc77 Split dcparam() into two parts:
* dcparam() with normal tty t_param interface, which calls
    * cold_dcparam() called with explicit dc7085 register address
      and flags, which does the work and is also callable when cold,
      to set up console (or kgdb) line parameters.
1996-10-13 12:25:50 +00:00
jonathan 04cc01fd56 Commit arch/pica/pica/pmap.c changes from August 1996:
* use mips_round_page,mips_trunc_seg() instead of
    pica_round_page(),pica_trunc_page().
  * discard (unused) return value from TLBUpdate(), and delete
    (unused) temporary variable used to hold it.
1996-10-13 11:39:52 +00:00
jonathan fba8024a86 Add (missing) PAGE_IS_RDONLY() macro to test for readonly pages,
in both mips-I and mips-II versions, and use it in arch/mips/mips/trap.c.
1996-10-13 09:54:39 +00:00
jonathan 6ac1fdec40 Merge mips1 and mips3 pte/pmap code, pass 0;
* Move mips-I pte (TLBlo) definitions from pmax/include/pte.h
      to mips/include/mips1_pte.h

    * Move mips-III pte (TLBlo) definitions from  pica/include/pte.h
      to mips/include/mips3_pte.h

    * Add new mips/include/pte.h, which includes exactly one of
      mips1_pte.h or mips3_pte.h (which still have namespace collisions),
      depending on "options MIPS1" or "options MIPS3". (hack).
      Move soft kvtopte(), ptetovk() definitions to mips/include/pte.h

    * Add macro PTE_TO_PADDR() to hide the different hardware TLB formats
      when mapping from pte to physical address.

   * Add macro PTE_READONLY() to hide lack of SW read-only bit in mips-III
     tlb. (mips1 pmap uses a sw bit in the PTE, mips3 looks up RO bit in
     the kernel pmap.)

   * Use macros (not direct TLB frobbing) in mips/trap.c, to make it
     mips-1/mips-III indepenndet.

    * Change {pmax,pica}/include/pte.h to just do #include <mips/pte.h>.
1996-10-13 09:28:53 +00:00
jonathan a179b23932 Add marker labels to the end of the exception-vector (and exception
jump-table) locore entrypoints, so the stack traceback code can use
the end marker to handle entry points specially when doing  tracebacks,
even if it doesn't know about them  explicitly.
1996-10-13 08:45:15 +00:00
jonathan 96eb3c22a4 Commit (very old) partly-merged ARC Pica mips3 trap handler code:
* fold in netBSD style changes:
      ``if (foo = bar)'' -> ``if ((foo = bar) != 0)''
    * add mips1 vector as well as mips3 vector
    * change vector names to make mips1 and mips3 locore entrpoints distinct
    * add pmax additions (e.g., old fixes to ktrace code, kernel-TLB_miss
      instrumentation)
   * update stack traceback code to a newer version of the pmax code.
1996-10-13 08:15:40 +00:00
jonathan bc759e3dfb Apply
>backout previous kprintf change
change.
1996-10-13 07:45:01 +00:00
jonathan a49fa844a1 Fix stack traceback code for merged mips1/mips3 support:
add catch-all case, with distinct mips1 and mips3 ranges for locore
entry points,  cases to catch othewise-unknown locore entrypoints and
vector code (which have special entry sequences and require special
support to trace through).   The relevant mips1 and mips3 functions are
of course now distinct.
1996-10-13 07:09:33 +00:00
jonathan 0705c8f480 Kernel configuration file to build kernels for installing on diskful
machines, using diskless-boot (NFS root) as the installation method.

Many options turned off to keep kernel small and avoid boot-PROM errors.
1996-10-13 05:57:19 +00:00
jonathan 5a80d438e9 Update pmax config files ``GENERIC'' and ``DSG'' with post-1.2
NetBSD-current changes:
    * change include paths to be relative to the kernel-source tree
      (e.g., `/sys') instead of arch/pmax/conf.
    * add explicit options for exec packages (EXEC_ELF32, EXEC_ECOFF
      for COMPAT_ULTRIX)
   * comment out references to still-unsuppoted MI scsi.
1996-10-13 05:40:44 +00:00
jonathan bb34d39024 Change pmax port over to using ``mips MI'' trap handler. 1996-10-13 05:28:48 +00:00
jonathan 50201a6c48 Comment out config lines for MI scsi drivers, to make it absolutely clear
we don't yet support them.
1996-10-13 05:21:17 +00:00
jonathan 54766d93cf Merge low-level mips trap handling and move to arch/mips/mips/trap.c. 1996-10-13 05:14:35 +00:00
jonathan 87414435ba Add initializers for System V ipc, semaphores, and shared-memory,
for options SYSVMSG, SYSVSEM, and SYSVSHM, respectively.
Fixes pr #2823.
1996-10-13 04:32:26 +00:00
jonathan 8ab94387e9 Change boot() to honour "always halt" flags in boothowto,
other boot() changes modelled on arch/alpha/alpha/machdep.c.
1996-10-13 04:26:49 +00:00
christos 17f5b2a175 backout previous kprintf changes 1996-10-13 04:10:34 +00:00
christos a087bfeb5c backout previous kprintf change 1996-10-13 03:47:25 +00:00
jonathan 9bcd95a0ae Header file with dc7085 (dz-11 clone) declarations used by pmax console and
framebuffer code.
1996-10-13 03:42:17 +00:00
christos d286889901 backout previous kprintf change 1996-10-13 03:39:27 +00:00
christos e37692f04d backout previous kprintf change 1996-10-13 03:29:05 +00:00
christos 16b74d2c00 use in_addr_t and in_port_t 1996-10-13 03:28:00 +00:00
christos 40ecbf8e72 backout previous kprintf change 1996-10-13 03:21:13 +00:00
christos bd73314ed9 backout previous kprintf changes 1996-10-13 03:19:38 +00:00
christos 9dc680b6a4 backout previous kprintf change 1996-10-13 03:19:10 +00:00
christos 30efd6881a use in_addr_t and in_port_t 1996-10-13 03:16:41 +00:00
christos 30b3cc3d09 backout previous kprintf changes 1996-10-13 03:14:05 +00:00
christos 7c9b908394 use in_addr_t and in_port_t 1996-10-13 03:12:38 +00:00
christos ca36ac9ef4 backout previous kprintf change 1996-10-13 03:05:43 +00:00
jonathan 986daa1436 Split sii driver into bus-dependent front-end and chip-specific back-end:
sii_ds.c -- front-end for Decstation 2100, 3100, 5100(?)
    sii.c --  driver for DEC scsi asic used in decstations and vax 3400s
    siivar.h -- shared softc
1996-10-13 03:02:39 +00:00
christos de83b4558f use in_addr_t and in_port_t 1996-10-13 03:02:26 +00:00
christos 8d9699acda backout previous kprintf change 1996-10-13 02:59:55 +00:00
christos cabe1f09ff use in_addr_t and in_port_t 1996-10-13 02:59:54 +00:00
christos 7d1960f502 backout previous kprintf change 1996-10-13 02:59:38 +00:00
christos 55ff7d5106 backout previous kprintf changes 1996-10-13 02:59:37 +00:00
christos 0039d4aa0c backout previous kprintf change 1996-10-13 02:59:25 +00:00
christos d7363b596f backout previous kprintf changes 1996-10-13 02:59:23 +00:00
christos e43661dda6 use in_addr_t and in_port_t 1996-10-13 02:57:47 +00:00
christos b078069824 in_addr_t and in_port_t changes 1996-10-13 02:55:48 +00:00
jonathan 99a94f057e Put back the ttstop-returns-void changes accidentally clobbered by
merging the 1.2 and -current branch serial-console fixes.
1996-10-12 23:41:35 +00:00
jonathan 0c820bd260 Split driver for decstation-3100 framebuffer (BrookTree bt478 RAMDAC,
DEC dc503 cursor chip) into  Decstation 2100,3100 cfattach front-end
and ``machine-independent'' back-end.
	pm_ds.c:  pmin/pmax cfattach front-end
	pm.c:  bt478, 503 back-end
	pmvar.h: declarations of back-end normal and console attach
	         entry points.
1996-10-12 23:33:18 +00:00
mark 5b9a5a91b2 Added a macro for un-cacheable un-bufferable ptes. 1996-10-12 18:31:10 +00:00
mark 8759f643d5 Don't need to include machine/reg.h here. 1996-10-12 18:29:32 +00:00
mark 9e61254436 Fixed typo. 1996-10-12 18:25:59 +00:00
mark 61d95c8ea3 Initial commit of doc describing boot options and parameters recognised
by the kernel.
1996-10-12 18:24:43 +00:00
cgd b2f63215fc don't forget to switch back to the .text after emitting warning
strings in their own sections.
1996-10-12 18:08:12 +00:00
mhitch c67390fd59 mmutype and fputype disappeared from machine/cpu.h during a merge toward
m68k stuff.
1996-10-12 17:34:52 +00:00
mhitch 3831c5a790 KDASSERT is now in lib/libkern/libkern.h, so we don't need
amiga/amiga/kdassert.h.
1996-10-12 17:27:28 +00:00
mhitch 784dc6bd1b poll(2) changes for framebuffer. 1996-10-12 16:00:21 +00:00
mhitch b403f60a0e Don't try to probe devices past the number of tz devices configured - stops
corrupting data past the end of tz_softc[].
1996-10-12 15:59:39 +00:00
mhitch 4d1a9465f1 Add arch/mips/mips/mips_machdep.c, it's now compiled as a separate file. 1996-10-12 15:49:15 +00:00
scottr 2903ee4df5 Add second Quadra class and machineid (gestalt value) for Color Classic II 1996-10-12 07:35:29 +00:00
mhitch 0b8603b55b Needs <stdio.h> now that printf() isn't defined in kernel headers. 1996-10-12 04:34:16 +00:00
thorpej 4879f62ed8 Need <sys/exec.h> for the PS_STRINGS definition. 1996-10-12 02:20:37 +00:00
mhitch 574994daaf Fix compile errors when not configured for the Draco. 1996-10-11 21:32:56 +00:00
mhitch c21fad0c51 Changes for poll(2). 1996-10-11 21:12:43 +00:00
leo 3d5284e11e - Fix configuration name of 'lpt'
- add 'pcibus' as a mainbus device.
1996-10-11 21:07:02 +00:00
leo 64096bf6d1 - add a iteet_ioctl function so iteconfig(1) can be used to select the
screen geometry.
- Re-arrange et_loadmode() and et_inittextmode() to write into shadow
  register set instead of writing to the card-registers directly.
- provide et_hwsave()/et_hwrest() functions to transfer the card-registers
  to and from the shadow set.
1996-10-11 21:02:48 +00:00
leo 6cfe8836c4 *** empty log message *** 1996-10-11 21:01:26 +00:00
leo b88d6013b6 Remove grf_ite_ioctl(). Replace it by 'itexx_ioctl' that is configurable
per ite-type.
1996-10-11 20:50:34 +00:00
mhitch f22ea83247 The dc has to have needs-flag so dc.h gets generated. 1996-10-11 19:58:43 +00:00
mhitch 2d3fc12c2b Fixed typo on EXEC_ELF32.
Newline at end of file was missing.
1996-10-11 19:55:38 +00:00
mhitch e0e8090630 Add missing const to simple_devprint() char * parameter. 1996-10-11 19:49:49 +00:00
mhitch cb8e03f393 Amiga needs EXEC_AOUT and EXEC_SCRIPT. 1996-10-11 19:34:54 +00:00
christos eb314d8358 printf -> kprintf, sprintf -> ksprintf 1996-10-11 01:50:21 +00:00
christos 19d8368f2f printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:44:42 +00:00
christos de08983084 add in_addr_t and in_port_t 1996-10-11 00:43:00 +00:00
christos 848c9d8f02 printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:39:22 +00:00
christos 06555645c2 printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:24:36 +00:00
christos 8f56de03e1 printf -> kprintf 1996-10-11 00:22:09 +00:00
christos 60dd5ceebe printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:06:28 +00:00
christos c47b25b2e5 add -Wall -Wstrict-prototypes -Wmissing-prototypes.
We are compiling cleanly now!
1996-10-11 00:04:22 +00:00
christos 1f54d4ded6 add in_addr_t and in_port_t and use them. 1996-10-11 00:02:47 +00:00
christos e6302ff46c - add missing prototypes
- printf -> kprintf, sprintf -> ksprintf
1996-10-10 23:56:50 +00:00
christos 946833855f printf -> kprintf, sprintf -> ksprintf 1996-10-10 23:51:21 +00:00
christos 4335eeb4ed - fix uninitialized sticks
- printf -> kprintf, sprintf -> ksprintf
1996-10-10 23:51:19 +00:00
christos a60beecedb printf -> kprintf, sprintf -> ksprintf 1996-10-10 23:44:49 +00:00
christos 9beb92aad7 printf -> kprintf, sprintf -> ksprintf 1996-10-10 23:32:59 +00:00
cgd c11d591cfe add support for ELF toolchain, including weak alias support (for upcoming
libc changes) and reference warnings.
1996-10-09 22:41:54 +00:00
cgd 6d0af59ad0 change __va_list's "offset" field to be a 'int' to match what gcc now
uses, plus add a compatibility hack so that code compiled with old
versions of gcc (e.g. libraries) can work with code compiled with
new versions.
1996-10-09 21:13:04 +00:00
explorer e331708d2f turn off floppy motor (and light) even if the drive isn't found. This fixes
some laptop indicator lights which would be stuck on after the probe
1996-10-09 16:10:14 +00:00
matthias 9176e41d88 * Pull over prototyping fixes from i386. 1996-10-09 07:45:28 +00:00
matthias b43657168e * Add prototypes.
* Add support for ddb and kgdb.
1996-10-09 07:45:25 +00:00
matthias 9d22d4d454 * Fix declaration of setconf. 1996-10-09 07:45:23 +00:00
matthias 85ddb3de03 * A few prototyping tweakes and deletion of unused variables.
(pulled over from i386).
1996-10-09 07:45:20 +00:00
matthias e90bc618bd * Support for ddb.
* New patchable variable maxphysmem to limit physical memory.
That's useful to simulate small machines for testing install
kernels.
* Make debugging crashdumps with gdb -k work.
* microtime is moved to clock.c.
* Reserve memory for symbol table when ddb is configured.
* Move checks for RB_KDB into consinit.
1996-10-09 07:45:17 +00:00
matthias 89a49bedc6 * Set _kernel_text to the correct value.
* Fix a typo in delay().
* Disable generation of profiling prologue for proc_trampoline,
sigcode, idle, handle_trap, flush_icache, svc and interrupt.
* A few tweaks to make kgdb and ddb work nicer.
1996-10-09 07:45:13 +00:00
matthias 560bd7e107 * New file for kgdb support. 1996-10-09 07:45:06 +00:00
matthias 9c3592a5ca * Reduce softint latency.
* Pull over change from i386 to make statclock > (tty | net | bio).
1996-10-09 07:45:05 +00:00
matthias 1dceda47e0 * Make it work for NetBSD and not for mach. Most of
this was done by Phil Budne.
* Remove things not used by NetBSD.
* Make stacktracebacks work better.
1996-10-09 07:45:03 +00:00
matthias 4484a4406d * New file for routines common for kgdb and ddb support. 1996-10-09 07:45:00 +00:00
matthias 6f37f75ecb * Make it work for NetBSD and not for mach. Most of
this was done by Phil Budne.
* Move some functions shared with kgdb to db_memrw.c.
1996-10-09 07:44:59 +00:00
matthias 79ded0d7e1 * Make it work for NetBSD and not for mach. Most of
this was done by Phil Budne.
1996-10-09 07:44:56 +00:00
matthias afd88ad8ed * Remove unused function spinwait.
* Add Phil Budne's microtime.
1996-10-09 07:44:54 +00:00
matthias 00695d93ae * Now that ddb works, boot should set esym to the correct value... 1996-10-09 07:42:13 +00:00
matthias 483cff53cd * Add the README file from Ian Dall's original distribution. 1996-10-09 07:40:45 +00:00
matthias 84b238b8eb * Add files needed for kgdb and ddb.
* Delete (commented out) ntoh.s.
1996-10-09 07:34:42 +00:00
matthias f0c2efd752 * Remove ncr_minphys. Simply use minphys.
* Protect interrupt code with splbio.
* Don't use intr_disable/intr_enable in the pdma routines.
1996-10-09 07:29:58 +00:00
matthias f28c7ec9dd * Don't use ansi c prototypes. Use the __P() macro.
* Support for bpf added.
* Don't duplicate code, use ether_ifattach instead.
* Recode plipreceive and pliptransmit in assembler.
This improves performance from 40 kbyte/s to 50 kbyte/s
between a 30mhz pc532 and a 25mhz i386.
1996-10-09 07:29:55 +00:00
matthias f8c337b300 * Remove intr_disable/intr_enable stuff.
* Reduce softint latency.
1996-10-09 07:28:52 +00:00
matthias f673492195 * redefine MAXPHYS to 128k to support DAT-tapes with a
very large blocksize.
1996-10-09 07:28:50 +00:00
matthias b5542a0938 * The expression to which ICU_CLK_HZ is defined has to be
protected by parentheses.
1996-10-09 07:28:47 +00:00
matthias 0a6d52bb21 * Make it work for NetBSD (and not mach). Most of
this was done by Phil Budne.
* Delete unused macros.
* Define a few things to support kgdb.
1996-10-09 07:28:44 +00:00
matthias b1bd20fbe2 * Delete define for DELAY.
* Add prototype for delay()
* Add prototypes for functions from various
machine dependent files.
1996-10-09 07:28:43 +00:00
matthias 1ebd4878ae * Include profiling prologue not only when PROF is
defined but also when GPROF is defined.
* Provide _ENTRY and _ASENTRY to make it possible to
define functions that should not be profiled.
1996-10-09 07:28:40 +00:00
matthias b83348353f * ddb now works.
* Profiling works as well.
1996-10-09 07:21:47 +00:00
thorpej 401d011da6 Merge netbsd-1-2 branch back into mainline. 1996-10-09 00:14:32 +00:00
thorpej b1b86c0c98 Merge the netbsd-1-2 branch into the mainline. 1996-10-08 23:40:40 +00:00
thorpej d498950fe3 Merge netbsd-1-2 branch back into mainline. 1996-10-08 22:56:04 +00:00
jtc edd633aef1 Changed "../../m68k/fpe/files.fpe" to "arch/m68k/fpe/files.fpe" because of config changes 1996-10-08 18:03:00 +00:00
jtc 705b2e0726 Changed "std.sun3" to "arch/sun3/conf/std.sun3" because of config changes 1996-10-08 18:01:47 +00:00
jtc 149707f018 Add const qualifer to second arg of bus_print 1996-10-08 17:55:23 +00:00
cgd e36e19cf1e repoint at shared aout_machdep.h, not exec.h 1996-10-08 13:07:26 +00:00
cgd 472889f8e4 moved to aout_machdep.h (via repository copy) 1996-10-08 12:57:37 +00:00
cgd d557a6a159 change md_coredump struct to actually reflect the machine-dependent stuff
that's dumped.  use it, rather than a hack, to export the info to user-land
(gdb).
1996-10-07 23:57:21 +00:00
cgd 6ab18a1959 don't include <machine/exec.h> explicitly. No other changes needed, since
<sys/exec.h> was already being included.
1996-10-07 21:43:02 +00:00
cgd 7b01c01516 read user SP into core dump's trapframe 1996-10-07 19:09:17 +00:00
jonathan ba4d6af5fa Merge back MIPS3 locore stack-traceback code. 1996-10-07 11:20:53 +00:00
thorpej eeef0d1784 Prototypes for functions in locore.s and machdep.c (oops, forgot to
check this in the other day...)
1996-10-07 06:29:30 +00:00
thorpej 24d2e8ec5f Sanity sweep. 1996-10-07 04:45:41 +00:00
thorpej a2f9031d2f Add support for copying the miniroot from HP-IB cartridge tape. 1996-10-07 04:45:10 +00:00
scottr 872c12f95f Update ROM vectors for PB 500 1996-10-07 04:05:02 +00:00
scottr f8b0c86aa8 The 68LC040 generates a format 4 stack frame for floating point
exceptions, which puts the address of the instruction we faulted
on in a different location.  Copy it and handle as we normally would,
restoring the saved PC before returning.

The FPE should probably be reworked to take advantage of the 68LC040's
precalculated effective address, at some point.
1996-10-07 03:16:47 +00:00
jonathan 45c47f41aa Fix for elf{32,64} changes: make <mips/reloc.h> re-includable,
Use elf_xxx section names (not elf32_xxx)in mips/mips/elf.c
1996-10-07 03:15:03 +00:00
jonathan fbdaac9a7a Use "MIPS1" and "MIPS3" as preprocessor tokens to select {config,compile}-time
support for mips-1 (r2000 family) and mips-3 (r4000 family) CPUs.
Avoids inconsistent use of CPU_R2000 and CPU_R3000.
1996-10-07 02:17:33 +00:00
scottr 4d11703980 Disable 040 caches in doboot(), and some minor stylistic changes to make
the hand-coded assembly consistent throughout.
1996-10-07 01:37:20 +00:00
thorpej bc504916f3 Garbage-collect some sun3-specific stuff, add some debugging code,
and KNF.
1996-10-06 19:07:53 +00:00
thorpej 61a0ffca58 Fixup (unused) netstrategy() routine's calling convention (just returns
EIO).  Garbage collect unused netioctl() - conf.c redirects netioctl()
to noioctl().
1996-10-06 19:07:00 +00:00
thorpej a3c29be5e0 Fixup ctstrategy() calling convention. The standalone ct driver
works again.
1996-10-06 19:05:27 +00:00
cgd c11ba5f711 key on ELF_TOOLCHAIN being defined (presumably in /etc/mk.conf)
to signal that the build is happening on a machine with an ELF
toolchain.  This is temporary, until a better toolchain-recognition
scheme is worked out.
1996-10-06 18:32:22 +00:00
jonathan 71d4d3075e Commit 1.2 release branch changes (1.6.4.1) back onto main branch. 1996-10-06 06:46:34 +00:00
jonathan 998ce62cdf Update pmax drivers to use "const" on 2nd arg to cfprint_t:
turbocnhannel: include/tc_machdep.h, tc/tc_subr.c, tc/asic.c
    kn01 baseboard: pmax/mainbus.c
1996-10-06 06:29:51 +00:00
mycroft 6ea58d5fae Serial console changes:
* Enable FIFO with trigger level 1.
* Set DTR and RTS so terminals are happy.
* Do not set IEN.
1996-10-06 01:42:45 +00:00
thorpej 67cd067f25 Nuke __BDEVSW_DUMP_OLD_TYPE. 1996-10-06 00:15:31 +00:00
thorpej 39cbdb7e9f Fix kernel crash dumps. Still uses the old format for now. 1996-10-06 00:14:12 +00:00
mrg a632bcbe9c update for kern/sa lib Makefile.inc changes. 1996-10-05 23:46:43 +00:00
mrg 7b71cdec46 minor copyright update. 1996-10-05 23:41:53 +00:00
leo 84ed172edb Minimal bus.h. Together with the minimal pci implementation, we have just
enough functionality to find a VGA card....
Will be expanded when I buy more pci-cards ;-)
1996-10-05 21:45:30 +00:00
leo 080ee49d98 minimal pci support 1996-10-05 21:41:36 +00:00
thorpej d01962702f General cleanup:
- make a prototyping sweep
	- do some garbage collection
	- always print the status of enabling memory parity checking
Still some more to do.
1996-10-05 09:22:47 +00:00
thorpej 84b3384afb Check for internal HP-IB in SYSFLAG much earlier (i.e. before the MMU
is turned on).
1996-10-05 09:19:58 +00:00
thorpej f52b60c3a0 Prototype ledcontrol(). 1996-10-05 09:18:22 +00:00
thorpej 2ec75a3c3c Cast a volatile pointer to caddr_t for a call to badbaddr(). 1996-10-05 09:17:38 +00:00
thorpej a6a1f78d0c Handle kernel trace traps and breakpoints like the Sun3 port:
- Only pass user trace traps and breakpoints on to trap().
	  Gets rid of some hair in the trace/breakpoint trap cases.
	- Before entering the debugger, switch to a temporary
	  stack so that the debugger can alter the stack pointer.
	- Add glue for KGDB (still not complete).
Some other minor cleanup:
	- Protect against some bad pointer derefs.
	- Be more a little more verbose when a fatal trap
	  occurs to aid debugging.
1996-10-05 07:24:10 +00:00
thorpej 8499e0131e Handle kernel trace traps and breakpoints like the Sun3 port:
- Only pass user trace traps and breakpoints on to trap().
	- Before entering the debugger, switch to a temporary
	  stack so that the debugger can alter the stack pointer.
	- Add glue for KGDB (still not complete).
Clearly mark the MMU enable trampoline code.
1996-10-05 07:16:52 +00:00
thorpej 0ff075f6e7 Define FR_SIZE as sizeof(struct trapframe) 1996-10-05 07:11:44 +00:00
thorpej 2f9a90e967 Don't lower spl before calling main. For now, do it right before
calling hilinit().  Eventually, would like to enable them only after
autoconfiguration is finished.
1996-10-05 07:06:11 +00:00