Commit Graph

3627 Commits

Author SHA1 Message Date
mycroft 95edd299b0 Add still more locking. 1994-11-22 03:23:49 +00:00
mycroft dcb90851c2 Minor change. 1994-11-22 01:21:11 +00:00
mycroft 2c274e6ac8 Clean up deleted files. 1994-11-21 23:32:58 +00:00
gwr 80420e1f71 Lots of changes. Fairly stable now. 1994-11-21 21:38:16 +00:00
gwr 59bf96aa56 Lots of changes. Fairly stable now. 1994-11-21 21:26:40 +00:00
deraadt d3408abf29 C error 1994-11-21 01:56:38 +00:00
mycroft 5bd4115690 Add some missing locking, and some general cleanup. 1994-11-20 22:36:43 +00:00
mycroft d2d4dc4654 Use immediate constants for port numbers < 0x100. 1994-11-20 21:36:44 +00:00
deraadt 274a90762d copyright/Id cleanup 1994-11-20 20:51:32 +00:00
christos f63115591a Included <sys/cdefs.h> since this file is now using __signed.
It broke non gnu compilers.
1994-11-20 18:50:18 +00:00
mycroft 9a3840f2f0 Stylistic changes. 1994-11-18 22:25:12 +00:00
mycroft 79a1309e3c Remove Xwild; it's no longer used. 1994-11-18 22:22:40 +00:00
mycroft e075f8c13d Convert port, IRQ, and DRQ numbers to ints. 1994-11-18 22:18:35 +00:00
mycroft 61800cfa25 Convert port, IRQ, and DRQ numbers to ints. 1994-11-18 22:07:32 +00:00
mycroft 35cdd801e6 Convert port, IRQ, and DRQ numbers to ints. 1994-11-18 21:57:40 +00:00
gwr 2bad33d88e Implements db_write_bytes() for the sun3.
(Needed now that kernel text is read-only 8-)
1994-11-17 05:08:55 +00:00
gwr 81839ca1f7 The sun3 needs its own version of db_write_bytes() so just
added #ifndef sun3 around it for now.  This function should
probably be provided by each port (like sun3/db_write.c).
1994-11-17 05:04:35 +00:00
christos fc8e694056 Fixed error svr4 error code mapping; my old attempt was a noop. 1994-11-16 20:14:42 +00:00
dean e7558eafd1 put #ifdef KERNEL around CLK_TCK define 1994-11-15 19:00:49 +00:00
dean 393ee3693c Surrounded call to debug routine with #ifdef DEBUG 1994-11-15 18:59:40 +00:00
mycroft a2727ec558 Check IRQ 9, not IRQ 2. 1994-11-15 00:00:24 +00:00
mycroft b341f7a8c0 Map IRQ 2 to IRQ 9. 1994-11-14 23:58:56 +00:00
dean 705ee976cf Prepended underscores 1994-11-14 23:48:58 +00:00
mycroft e91e570cfd Shorten the Cyrix handling code a little. 1994-11-14 23:35:48 +00:00
dean add2031dcf Prepended underscores 1994-11-14 23:33:46 +00:00
gwr 2e0e96ea27 Fix disassembly of 8-bit branch displacements (sign extend).
Fix invalid array references disassembling float instructions.
Make the system stack pointer visible in show regs.
Make "sr" a proper short, remove some junk...
1994-11-14 20:53:52 +00:00
mycroft 423bfa0764 Garbage collect unused variable. 1994-11-14 08:53:06 +00:00
deraadt 3dd85af7b5 fixed rss code by charles 1994-11-14 06:09:19 +00:00
christos 40abc70ce2 changed open prototype 1994-11-14 05:55:23 +00:00
christos a96cb110a3 Added new svr4 files 1994-11-14 05:54:30 +00:00
christos 55845b1901 changed open prototype in conf.c; added bsd->svr4 errno mapping in trap.c 1994-11-14 05:53:48 +00:00
deraadt e19990c090 make ldcontrolb() use p->p_addr instead of cpcb for the onfault, also
save current onfault value and act at splhigh.
1994-11-14 04:16:12 +00:00
deraadt 3eb863ca4e cache: write-throough/back, and 4/100 has no cache 1994-11-13 22:12:44 +00:00
mycroft 1c5ac2e88c pcb.h requires segments.h now. 1994-11-08 23:09:21 +00:00
mycroft 38d3366f0f Fix type of `code' arg to sendsig(). 1994-11-08 04:22:39 +00:00
mycroft f875a9efe6 Allocate pv_pages differently. 1994-11-08 01:17:19 +00:00
mycroft d254e95680 Garbage collect some variables which are no longer used. 1994-11-07 10:19:28 +00:00
mycroft 21e911d911 Update for new autoconfig. 1994-11-07 09:03:48 +00:00
mycroft cfae52f542 It's legitimate, if foolish, to mask SIGCONT. 1994-11-07 05:57:28 +00:00
mycroft 297c06de67 Comment previous change. 1994-11-07 05:32:50 +00:00
mycroft 86a2079aef When restarting syscalls, make sure we adjust the PC by the correct amount
depending on what instruction we used to enter the kernel.  Push the
instruction length into tf_err on entry.
1994-11-07 05:26:08 +00:00
mycroft ed993b3930 Two trivial optimizations. 1994-11-07 05:09:04 +00:00
mycroft d5f99262a9 Since npxdna() and npxsave() are only ever called at spl0 now, we can get rid
of all the overhead of frobbing the IDT, and just use a simple flag to tell
npxintr() to ignore interrupts.  This allows lots of code reduction.
Also, update some comments and add some DIAGNOSTIC code to detect is these
assumptions ever become wrong.
1994-11-07 03:39:37 +00:00
mycroft 5133a6cfd7 Only save the FPU state if somebody else needs the FPU, or when forking. 1994-11-06 23:43:17 +00:00
mycroft f3ef31e4aa Oops; forgot to adjust stack offset. 1994-11-06 22:05:08 +00:00
mycroft 37863af7bb Forgot two underscores. 1994-11-06 21:51:47 +00:00
cgd d4510670f1 fix for bug 559, as reported by Jason Thorpe. (fix by me) 1994-11-06 21:49:08 +00:00
mycroft 58b3010e87 Use %eax slightly more effectively in cpu_switch(). 1994-11-06 20:51:46 +00:00
mycroft 915336b97c Approximate the divide by multiplying by 3433/4096. This is faster than
the previous code, and more accurate.  Also avoid saving and restoring
registers.
(The multiplication algorithm was generated by GCC.)
1994-11-06 20:33:35 +00:00
mycroft ddb6e42460 Actually, don't bother checking p == 0 at all. 1994-11-06 20:30:09 +00:00
mycroft 5cf38ebdb4 The case of curproc == 0 `can't happen' unless we're in the idle loop, so
allow it to panic by way of a reference to 0 in other cases.  Explicitly test
for p == 0 in the specific cases where it's needed, and only calculate pcb if
needed.
1994-11-06 20:28:57 +00:00
mycroft 9a84611b06 Move the spl0() from the idle loop to the top of cpu_switch(). (This also
avoids needing to call spllower() below.)  Set curproc immediately after
removing the new process for the run queue, before allowing interrupts again,
for the benefit of schedcpu().
1994-11-06 20:21:29 +00:00
mycroft 205d425f2f As pointed out by Bruce, splsoftclock() needs to process pending interrupts
when lowering the priority.  Do this by simply calling splx().  For the
benefit of NFS (for now), modify splx() to return a value so that
splsoftclock() does.  This work is optimized out for every use of splx()
that ignores the value, so it only affects relevant code.
Also, clean up this file a little.
1994-11-06 01:37:47 +00:00
deraadt 4cd7c0f34e reset scsi bus at attach time 1994-11-05 09:35:54 +00:00
deraadt 880176b15b proc0.p_addr must be initialized before we can take a probe trap, so
that the pcb_onfault will be work
1994-11-05 09:31:05 +00:00
deraadt 0d4b376377 only print the vec if needed 1994-11-05 09:28:06 +00:00
mycroft c2191a2ad0 Fully prototype ssdtosd() and sdtossd(). 1994-11-05 03:20:36 +00:00
mycroft 34c4570d61 Only use ssdtosd() when creating, expanding, or copying the LDT. Keep a copy
of the result in the PCB so it can be loaded quickly on context switches.
1994-11-05 03:17:33 +00:00
mycroft 867ac5e15f Add sdtossd() by HOSOKAWA Tatsumi, and a C version of ssdtosd() by me. 1994-11-05 02:47:02 +00:00
mycroft 600aa2c5f8 Trivial optimizations. Also, make sure we get the overflow correct if
called at spl >= clock.
1994-11-05 02:16:26 +00:00
mycroft 2a9b6f7959 Fix stupid bug in last change. 1994-11-04 23:30:15 +00:00
mycroft 4ec6774e12 Add a simplified version of wdcommand() that can be used in some cases.
Avoid needing a wd_softc inside wdprobe().
1994-11-04 23:18:06 +00:00
mycroft 38420d7db1 Don't need cd_indirect. 1994-11-04 22:51:59 +00:00
mycroft 3df6bf0c0e Trivial stylistic changes. 1994-11-04 21:32:23 +00:00
mycroft 098c6e36e6 Various cleanup. In particular, be much more careful with buffer flags. 1994-11-04 21:19:48 +00:00
mycroft e11ffbc64b Fix a call to math_abort(). 1994-11-04 20:47:07 +00:00
mycroft 854d8d96dc Rearrange slightly. 1994-11-04 19:25:34 +00:00
mycroft cfc4633919 Remove outdated comment. 1994-11-04 19:17:47 +00:00
mycroft 1ec8f8d19c Make IRQ_SLAVE a plain number, too, and remove IRQ{0-15}. 1994-11-04 19:13:49 +00:00
mycroft 95f0ee6cd5 Remove icu.h. 1994-11-04 19:11:13 +00:00
mycroft 2252d31c99 Remove use of IRQ0. 1994-11-04 19:10:46 +00:00
mycroft 8d01374523 Don't need icu.h any more. 1994-11-04 19:08:19 +00:00
mycroft b7acf321cd No longer needs icu.h. 1994-11-04 18:59:34 +00:00
mycroft 195574a7de Change all of the uses of IRQ{0-15} and bit masks to use plain numbers
rather than bit shifting.
1994-11-04 18:57:15 +00:00
mycroft d66f8d7cdb Clean up deleted files. 1994-11-04 18:54:43 +00:00
mycroft 29414c5a0a Change all of the uses of IRQ{0-15} and bit masks to use plain numbers
rather than bit shifting.
1994-11-04 18:34:50 +00:00
mycroft 0ba30791b5 Remove references to isa_devtab. 1994-11-04 09:57:52 +00:00
mycroft f8183b2d0e Make a wrapper match function to check the bus and device numbers, rather
than insisting that every driver do it.
1994-11-04 09:42:18 +00:00
mycroft 9af4fee97d Use kvtop() rather than address arithmetic in a couple of places. 1994-11-04 08:55:53 +00:00
mycroft a980084e46 EISA devices have no DRQ. 1994-11-04 08:24:25 +00:00
mycroft b12de59a0a Make this work with new config code. 1994-11-04 07:39:19 +00:00
mycroft 494ac4a412 Comment out one option that doesn't quite work at the moment. 1994-11-04 07:36:44 +00:00
mycroft d9b8813f0e Correct pcprobe() argument list. 1994-11-04 07:30:51 +00:00
mycroft 372fb664e9 Add needs-flag to audio device. 1994-11-04 07:26:49 +00:00
mycroft 1948fcb3fa Add a new function config_scan(), which just calls a particular function
with each plausibly cfdata, ignoring the priority mechanism completely.
1994-11-04 06:40:11 +00:00
mycroft 2e8ae560f6 Commit incest with the config system for this one specific case. 1994-11-04 03:57:32 +00:00
mycroft fa769b0e97 Set ia_irq correctly. 1994-11-04 02:55:32 +00:00
mycroft e43f08ff4c Add `newvers' target. 1994-11-04 01:22:26 +00:00
mycroft df97a5a224 Oops; don't always include EISA and PCI autoconfig. 1994-11-04 01:08:12 +00:00
mycroft b65100aa43 Remove ep0. 1994-11-04 01:03:35 +00:00
mycroft 10c353cf10 Update to match autoconfig code. 1994-11-04 01:02:40 +00:00
mycroft 8f064215a2 isa.h -> isareg.h, and update prototype of pcprobe(). 1994-11-04 01:00:38 +00:00
mycroft 7773b21b74 Correct an oversight. 1994-11-04 00:53:06 +00:00
mycroft 8ce4eae125 Need some constants from isareg.h. 1994-11-04 00:44:32 +00:00
mycroft 162eab3e92 Use NFDC and NWDC, not NFD and NWD. 1994-11-04 00:41:20 +00:00
mycroft 9e4b0e45fe Use NFDC and NWDC, not NFD and NWD. 1994-11-04 00:40:17 +00:00
mycroft 0fe0a0575c #include device.h, for prototypes. 1994-11-04 00:36:47 +00:00
mycroft d4dd538296 Oops; forgot isacd. 1994-11-04 00:07:39 +00:00
mycroft d58828dd61 vector.h should have been nuked ages ago. 1994-11-04 00:02:39 +00:00
mycroft d35f08ffa6 isa.h -> isareg.h 1994-11-04 00:00:36 +00:00
mycroft 3fca7e771a New version using standard config_*() functions. 1994-11-03 23:53:19 +00:00
mycroft 05ff8766ef Call config_rootfound() once for each bus type. 1994-11-03 23:46:15 +00:00
mycroft ebbdd6473b Update to match autoconfig code. 1994-11-03 23:26:03 +00:00
mycroft 19fc9d55c8 *intr() arg does not need to be void*. 1994-11-03 23:23:38 +00:00
mycroft d0163400d1 Update to match autoconfig code. 1994-11-03 23:21:24 +00:00
mycroft 54cc63645d Update to match autoconfig code. 1994-11-03 23:08:27 +00:00
mycroft d23d1e83dc Use indirect config for subdevices, and add dkdrivers where missing. 1994-11-03 22:55:58 +00:00
mycroft 94cde915db Rename pciprobe() to pcimatch(), and move it to pci_machdep.c. 1994-11-03 22:27:16 +00:00
mycroft 194e83af73 Don't allow configuration of specific PCI function numbers. 1994-11-03 22:18:36 +00:00
mycroft e06bd72a85 Always use direct configuration. 1994-11-03 22:15:19 +00:00
mycroft c5d78ba883 Stylistic changes. 1994-11-03 20:12:05 +00:00
mycroft c6038ad75c Clone from GENERIC. 1994-11-03 19:36:05 +00:00
mycroft eb0b9ef0c2 Clone from GENERIC. 1994-11-03 19:21:01 +00:00
mycroft 6d40ac4041 pms0 would be at irq 12 if it existed. 1994-11-03 19:09:17 +00:00
mycroft 429f49d58f Clone from GENERIC. 1994-11-03 19:00:12 +00:00
pk edb1bc6eae Don't mess with device if it was opened while we napped. 1994-11-03 18:57:33 +00:00
mycroft b3d26ef983 Same as GENERIC, but assumes no local disks or tapes. 1994-11-03 18:45:45 +00:00
mycroft 8b77809605 Clone from GENERIC. 1994-11-03 18:37:51 +00:00
mycroft a955dc06dc Rearrange slightly. 1994-11-03 18:27:13 +00:00
mycroft 8685fcd96b commulti needs slave #. 1994-11-03 18:26:48 +00:00
mycroft eada385a68 Clean up deleted files. 1994-11-03 18:14:54 +00:00
mycroft 39ee7e572c Make a real GENERIC config. 1994-11-03 18:14:50 +00:00
mycroft 283745574f Commit this, though it really does need work. 1994-11-03 16:55:57 +00:00
mycroft c47f94b951 Remove some needs-count specs. 1994-11-03 16:50:50 +00:00
mycroft 0f73b4b80a ep can be on EISA bus. 1994-11-03 16:46:42 +00:00
mycroft 557c715327 Make this actually work. 1994-11-03 16:43:26 +00:00
mycroft 06687c1c8d Make this a little closer to current reality. 1994-11-03 16:25:25 +00:00
briggs 492011ffd7 Modify the serial port initialization slightly so it works on the IIsi. 1994-11-03 16:15:27 +00:00
mycroft ea307925ae Clean up deleted files. 1994-11-03 15:55:47 +00:00
mycroft a5917e2a63 Relocate aha1742.c, in preparation for other changes. 1994-11-03 15:55:40 +00:00
deraadt 8b82ad359d bzzzttt wrong wrong wrong 1994-11-03 04:29:53 +00:00
deraadt 4650de140a kill perftest code 1994-11-02 23:18:25 +00:00
deraadt 88af1ef233 VA_VSEG() should use NBPG 1994-11-02 23:16:59 +00:00
deraadt 138a1d9e01 let busmatch print the level/vec 1994-11-02 23:16:28 +00:00
deraadt 48347d17d4 cleanup 1994-11-02 23:16:02 +00:00
deraadt 9b4d6d44f8 ioctl u_long cmd 1994-11-02 05:00:40 +00:00
deraadt 95e71f1dbd first vme ie card 1994-11-02 05:00:13 +00:00
deraadt 274ac617ef clean vnode_if.[ch] 1994-11-02 04:59:59 +00:00
deraadt 8e89099cf4 ioctl u_long cmd 1994-11-02 04:59:23 +00:00
deraadt b71f248be4 do not have UPAGES definition 1994-11-02 04:59:04 +00:00
deraadt 9f96a3313e various 1994-11-02 04:58:25 +00:00
deraadt 4c10604c2b ioctl u_long cmd 1994-11-02 04:57:53 +00:00
deraadt ae3d0a09f9 sendsig u_long code 1994-11-02 04:57:25 +00:00
deraadt 0fec9f9455 add ldcontrolb 1994-11-02 04:57:02 +00:00
deraadt 46f66f22e0 ioctl u_long cmd 1994-11-02 04:55:47 +00:00
deraadt e3b33c7c21 add wcopy/wzero, and ack VME using ldcontrob 1994-11-02 04:55:20 +00:00
deraadt bdcab43fb8 ioctl u_long cmd; and KNF 1994-11-02 04:54:19 +00:00
mycroft 0f8e6cf968 Make a copy of the LDT when forking. 1994-11-01 06:49:19 +00:00
briggs fc3961284c Raise MCLBYTES to 2048. 1994-11-01 03:53:28 +00:00
briggs 6db067c176 sendsig() and sun_sendsig() code to u_long. 1994-10-31 23:47:23 +00:00
mycroft d296006dca Add USER_LDT. 1994-10-31 21:07:50 +00:00
andrew 20cc8b6c5c Increase NKPDE to cope with 64MB RAM. 1994-10-31 06:30:52 +00:00
briggs 65c76f071d Fixup a couple of missed fixes when updating to hp300/amiga
interpretation of mmutype.  Thanks to Lawrence Kesteloot for
catching the first of these.
1994-10-31 01:15:53 +00:00
cgd 6ac2bbfc35 be more careful with types, also pull in headers where necessary. 1994-10-30 21:43:03 +00:00
cgd f02d90ac83 code is u_long for sendsig() 1994-10-30 19:18:44 +00:00
mycroft 1e951824c4 Clean up deleted files. 1994-10-30 18:43:27 +00:00
deraadt 89a7412206 KNF 1994-10-30 18:43:21 +00:00
briggs 815a0b9aca Fix a buglet in computation of fbsize. Pointed out by monroe@cs.pdx.edu. 1994-10-30 13:34:31 +00:00
cgd a91a509292 add NFS server functionality 1994-10-29 08:34:06 +00:00
mycroft 9769a6a6f7 Various:
* Forget all cached info when opening a new disc.
* If the disc is removed, flush the buffer queue rather than stalling it.
* Set the default label after getting the disc size, and fill in the info
for RAW_PART also.
* Change another use of the unit number to a softc pointer.
* Use a dkdevice to hold the label and open partition masks.
* Force the partition offset to 0 for RAW_PART, regardless of the label.
* Nuke MCDPHYS() and MCDREADRAW; they had a silly bug that caused the code
to not work, and they aren't useful anyway.
Some other minor cleanup.
1994-10-28 23:39:59 +00:00
briggs c184327c57 Make this work. Kludge from grantham. 1994-10-28 19:55:37 +00:00
mycroft 46ba25f017 Add vnode_if.[ch] to the clean target. 1994-10-28 17:05:29 +00:00
deraadt 58f5cef745 repair a type 1994-10-28 16:50:59 +00:00
cgd 022ee8f7fe new RCS ID format. 1994-10-27 04:14:23 +00:00
andrew 5a13863a4b Default to decent performance. 1994-10-27 02:04:18 +00:00
andrew fc67924047 Merge changes from Wolfgang Stanglmeier's 941012 release. 1994-10-27 02:02:00 +00:00
cgd a63beafc2b new RCS ID format. 1994-10-26 21:08:38 +00:00
gwr 87ce99227c Move sun3_round_up_seg() here from param.h as a temporary measure.
Eventually, it should be eliminated from these two files as well.
1994-10-26 19:04:36 +00:00
gwr 6bc6879e46 Remove some unnecessary junk. 1994-10-26 18:56:02 +00:00
mycroft 7269ce27cc We don't need to clear the nested trap bit. 1994-10-26 18:45:40 +00:00
mycroft e75cb9b517 Oops; need spltty() around call to print(). 1994-10-26 18:13:24 +00:00
mycroft 556a119342 Implement *cnpollc(). 1994-10-26 18:06:30 +00:00
briggs a43a6e9bdf Use u_int32_t and friends. Comment a tiny bit... 1994-10-26 18:05:48 +00:00
mycroft 6371cf2364 Add pccnpollc() and comcnpollc(). 1994-10-26 18:00:13 +00:00
mycroft fa0bf2b51a Add a comment. 1994-10-26 17:52:22 +00:00
mycroft e65f99d726 Use pcb_onfault only in the specific cases of protection, alignment, and
page faults.  For all other kernel-mode faults and traps, ignore it.  For
user-mode faults and traps, always ignore it.
Some other minor cleanup.
1994-10-26 17:38:44 +00:00
cgd 20af809ca2 new RCS ID format. 1994-10-26 09:07:55 +00:00
cgd 4fdae7a0ae new RCS ID format. 1994-10-26 08:45:48 +00:00
cgd dafacba9d5 new RCS ID format. 1994-10-26 08:23:50 +00:00
cgd b20f78e63f new RCS ID format. 1994-10-26 08:06:10 +00:00
cgd d62187c043 new RCS ID format. 1994-10-26 08:01:33 +00:00
cgd 57fb77a14e new RCS ID format. 1994-10-26 07:48:18 +00:00
cgd 132b41434c new RCS ID format. 1994-10-26 07:22:45 +00:00
deraadt 6d9927894a vme interrupt support 1994-10-26 07:16:34 +00:00
deraadt 62b9ec5645 rearrangement 1994-10-26 07:16:22 +00:00
deraadt 62b99b6414 vme, and cleanup some messy #ifdef stuff 1994-10-26 07:15:09 +00:00
deraadt ef07868ebe sunos compat changes 1994-10-26 07:13:56 +00:00
deraadt 2036bd665c updates 1994-10-26 07:12:38 +00:00
deraadt a4323e6911 changed sunos_compat, if_ie 1994-10-26 07:12:18 +00:00
deraadt f3299b1470 obio/vme16 Intel Ethernet driver by Chuck Cranor. works on vme16. 1994-10-26 07:11:16 +00:00
deraadt 9773a7aa40 working vme16/32 support 1994-10-26 07:09:41 +00:00
cgd 582d43b33b new RCS ID format. 1994-10-26 02:31:56 +00:00
cgd ec77f0b327 new RCS ID format. 1994-10-26 02:01:24 +00:00
mycroft 4178f44192 Add a missing item to trap_types[]. 1994-10-26 01:32:51 +00:00
mycroft 7be5732f87 Implement new system call entry method. Clean up all of the IDT frobnication
code.
1994-10-26 01:30:59 +00:00
cgd 3f7c5d3d59 add COMPAT_10 1994-10-25 21:31:32 +00:00
mycroft 0ec2e0b85c Attempt to deal with trace exceptions from single-stepping a trap instruction. 1994-10-25 15:33:40 +00:00
mycroft 7594210178 Slight optimization to remrq(); no need to use/save %esi. 1994-10-25 15:13:44 +00:00
mycroft 0b827ee8ee Add some #defines for the offsets into the bootstrap tables. 1994-10-25 14:46:50 +00:00
mycroft 9f00060fdf Map the kernel text read-only if !DDB. Also, shorten many parts of the page
table startup by judicious application of lea.
1994-10-25 14:31:24 +00:00