Commit Graph

962 Commits

Author SHA1 Message Date
scottr 6bb6fab4ce Changes from the hp300 trap.c:
- Fix up usage of MBD_ISPID().  (from Jason Thorpe)
- Be careful not to deref bad pointers in the MMU fault handler.  (ditto)
- Ensure trap() never deals with a NULL proc, and if our proc has
  no pcb, punt.  (Suggested by Gordon Ross)
1996-10-17 06:42:44 +00:00
scottr ccaecc2dda Some changes from hp300 (thanks Jason!):
- 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.
1996-10-17 06:32:13 +00:00
scottr e326c3123f We're paranoid; disable the IIci's cache card. 1996-10-16 04:00:28 +00:00
scottr 3370e6c419 External cache card on the IIci is enabled by default;
use DISABLE_EXT_CACHE to turn it off.
1996-10-16 03:55:21 +00:00
scottr a6bbf8fc5b Define MACH_CLASSQ2, used by Performa 575.
Remove susword() because of prototype conflict with <sys/systm.h>.
1996-10-15 14:42:49 +00:00
scottr b599d4a3f6 We no longer need 'options GENERIC' 1996-10-15 07:25:55 +00:00
scottr dca6a7e025 Critical fix from Bill Studenmund: if CTS is deasserted and then
immediately reasserted before we get a chance to process the interrupt,
we can inadvertantly get stuck with zs_tx_stopped set.  Move the delta
detection to the hard zs interrupt handler; the softint handler
will notice that something has happened with CTS and restart the
transmitter if it's asserted.
1996-10-15 06:57:43 +00:00
scottr 6cd86aa894 BSD -> NetBSD 1996-10-15 06:41:48 +00:00
scottr f4eeb69eab Several 68040/68LC040-related changes; we're not there yet, but this
brings us closer to basic operation.

  - Verified/updated ROM vector entries for many systems, and new vector
    table entries for LC 520, LC 575/577/578, and Quadra 950
  - Implement a new machine class (MACH_CLASSQ2) for the LC 575 series
  - Use the ptest040() helper function in get_physical().

Also, in straytrap(), only enter the debugger #ifdef DDB.
1996-10-15 06:40:39 +00:00
scottr 31d8d5c176 Implement ptest040(), a helper for get_physical(). 1996-10-15 06:31:07 +00:00
scottr 534c6caa6b Add EXEC_AOUT and EXEC_SCRIPT 1996-10-14 07:01:10 +00:00
christos ad67e04154 backout previous kprintf change 1996-10-13 16:50:51 +00:00
christos 40ecbf8e72 backout previous kprintf change 1996-10-13 03:21:13 +00:00
scottr 2903ee4df5 Add second Quadra class and machineid (gestalt value) for Color Classic II 1996-10-12 07:35:29 +00:00
christos 06555645c2 printf -> kprintf, sprintf -> ksprintf 1996-10-11 00:24:36 +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
scottr 872c12f95f Update ROM vectors for PB 500 1996-10-07 04:05:02 +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
scottr d036bd234e Sync with Chris' changes to the alpha setroot() and friends to resolve some
problems with entering "halt" at prompts.
1996-10-04 14:07:03 +00:00
scottr 0f40954572 Add ROM vectors for the LC III, verified by Mike DeLima
<miked@netrover.com>.
1996-09-27 06:55:29 +00:00
scottr 21761e4ec0 Update for recent config(8) changes. 1996-09-22 06:49:09 +00:00
briggs 197a86e724 Don't allow get_physical to attempt get_pte if mmutype is 68040.
(At least until get_pte works on the 040).
1996-09-18 03:33:23 +00:00
scottr d13cb4414c Convert `fpu_type' to the more consistent `fputype', and use the new
#defines from m68k/include/cpu.h.
1996-09-16 18:00:26 +00:00
scottr 3cf197cef1 Somehow the last change got mangled. Do over. 1996-09-16 05:24:21 +00:00
scottr 014f910806 Add ZS_CONSOLE_ABORT 1996-09-16 04:35:25 +00:00
scottr debc473329 - Add a ZS_CONSOLE_ABORT option to enable a serial console break to
force a drop to the system debugger.  WARNING:  this used to be the
  default behavior!  Modify custom kernel configs accordingly.
- Check for ZS_HWFLAG_CONABRT in zs_abort(), and don't abort if it's
  not set.
1996-09-16 04:32:28 +00:00
scottr 696dd783a4 Move check for ZS_HWFLAG_CONABRT to zs_abort(). 1996-09-16 04:19:26 +00:00
scottr a4b22a046a Implement poll(2). 1996-09-14 06:08:01 +00:00
scottr 19d545f1ae - Implement poll(2)
- Convert splhigh() -> spladb()
- Guard references to adb_evq_tail and adb_evq_len!
1996-09-14 06:01:12 +00:00
scottr 81543dc7c9 Implement poll(2). 1996-09-14 05:54:53 +00:00
scottr 4ddcca6bc8 Update prototypes to match Chris' cfprint_t change. Also, update comments
in autoconf.h to reflect the mainbus.c split.
1996-09-14 05:43:24 +00:00
scottr e09160652b Sync with m68k/cpu.h changes. Also, test fpu_type instead of mmutype
when handling fp exceptions.
1996-09-12 21:25:31 +00:00
scottr d3beac22f0 Sync with m68k/cpu.h changes 1996-09-12 21:25:29 +00:00
scottr 027b51f1f9 Define spladb() (conservatively, at least for now). 1996-09-12 20:39:19 +00:00
scottr d407764c72 Add uk, remove ch device 1996-09-12 05:34:59 +00:00
scottr 7a6fae71e8 Add ss, uk SCSI devices 1996-09-12 05:33:41 +00:00
scottr a453e56ffd This is the development/debug machine 1996-09-12 04:50:43 +00:00
scottr 7b33c93009 Update to current reality. 1996-09-12 04:49:52 +00:00
thorpej e469c7beca Use <m68k/cpu.h>. 1996-09-11 00:11:42 +00:00
thorpej 1710b024c0 Document COMPAT_M68K4K, but leave it disabled by default. 1996-09-10 22:26:50 +00:00
mycroft b3ffba62a6 Move strip(1) flags into a separate variable, so that $STRIP can
be passed to subordinate make(1)s.  Remove $TOUCH.  Add HOSTED_CC,
HOSTED_CPPFLAGS, and HOSTED_CFLAGS, and use them when depending genassym.
1996-09-09 21:06:55 +00:00
thorpej de5110f41e Use <m68k/exec.h>. 1996-09-08 01:00:35 +00:00
mycroft e6dd44f034 Use SIGBUS iff we get a legitimate bus fault. Use SIGSEGV for page protection
violations (per Solaris, SVR4, AIX, Linux, Irix, and SunOS).
1996-09-07 22:26:41 +00:00
mycroft 2bc736661a Implement poll(2). 1996-09-07 12:40:22 +00:00
mycroft fc3def4096 Remove duplicate declarations of LKM functions and macros. 1996-09-05 15:46:22 +00:00
mycroft b3eac79b64 tty stop functions really should return void, not int, and certainly not both. 1996-09-02 06:43:16 +00:00
mycroft 30a617c634 Wrap the default definition of `S' in `.ifndef'. 1996-08-31 21:40:47 +00:00
cgd 71ad30d0e9 (1) set scsi_link channel to either the appropriate channel (if a
multi-channel driver), or to SCSI_CHANNEL_ONLY_ONE if a
    single-channel driver.
(2) use scsiprint() rather than a locally-defined autoconfig print
    function, and kill any locally-defined print function.
1996-08-28 18:59:15 +00:00
cgd 2a73ef60b7 change cfprint_t type definition to take a const char *, rather than
a char *, because that's what was really intended, and because
if the print function modifies the string, various things could become
unhappy (so the string should _not_ be modified).
1996-08-27 21:53:46 +00:00