Commit Graph

1217 Commits

Author SHA1 Message Date
mycroft f9a7294e32 Get rid of the extra hop between fdcintr() and fdcstate(), and fdcretry()
doesn't need to return a value.
1994-04-08 18:51:19 +00:00
mycroft 55efebae3e Fix return values from some interrupt routines. 1994-04-08 18:22:15 +00:00
mycroft 72c593c2e3 Fix return fro isa_epprobe(). 1994-04-08 17:58:47 +00:00
mycroft 0ae5489036 Return correct values from edintr(). 1994-04-08 17:16:39 +00:00
mycroft fb12ba70e2 Only #include other stuff #ifdef KERNEL. 1994-04-08 04:24:16 +00:00
mycroft 4c8226b387 Clean up deleted files. 1994-04-07 22:12:13 +00:00
mycroft 1296236880 Macroize some more constants. 1994-04-07 17:34:20 +00:00
mycroft cc1c9183b4 splbio() should also block timeouts. 1994-04-07 17:00:55 +00:00
mycroft 8d725ebdb0 From Mark Weaver: Fix some defaults listed in the documentation and comments. 1994-04-07 16:26:27 +00:00
mycroft 8691c46e32 Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
Reorganize and clean up the relevant code.
1994-04-07 07:31:09 +00:00
mycroft 3f5e4f423f Implement dynamic IRQ configuration and IRQ sharing. Inline spl*() calls.
Reorganize and clean up the relevant code.
1994-04-07 06:48:19 +00:00
cgd 728fddd911 add ktrace 1994-04-06 23:30:26 +00:00
mycroft 1c340d9a3e More stylistic cleanup. 1994-04-06 04:46:55 +00:00
mycroft 62c628e14a Change two testl's to testb's. 1994-04-06 04:30:18 +00:00
mycroft b9aee0da11 General style cleanup. 1994-04-06 04:22:40 +00:00
mycroft 3d09f5597c Need to clear %fs and %gs early on. 1994-04-06 01:31:33 +00:00
mycroft 8b1679d75d Remove spurious arg to printf(), per JT Conklin. 1994-04-06 00:27:49 +00:00
mycroft b2edbd1ccd Fix up #includes. 1994-04-05 19:52:16 +00:00
mycroft d48a7c43fb Mostly cosmetic changes. 1994-04-05 19:47:45 +00:00
mycroft 71dd213832 Optimize _insque() and _remque(), and remove all the casts. 1994-04-05 19:09:14 +00:00
mycroft 10466baa67 npxexit() doesn't need its arg. 1994-04-05 17:57:02 +00:00
mycroft 7d2ada5f79 Various cleanup. 1994-04-05 17:56:26 +00:00
mycroft ae2e24c9ab Correct display of bit test insns. 1994-04-05 17:31:31 +00:00
mycroft 284797351b Garbage collect. 1994-04-05 17:23:39 +00:00
mycroft 670aa6914a Add some notes about swtch_exit(). 1994-04-05 15:08:46 +00:00
mycroft 25317c76f3 Increase ahb_send_mbox timeout. 1994-04-05 08:53:00 +00:00
mycroft 936d23aa7a Don't bother checking npxproc on exit. 1994-04-05 08:02:09 +00:00
mycroft 2fa4ce0376 Use swtch_exit(). 1994-04-05 08:01:12 +00:00
mycroft 8baa13db22 Add P_VMSPACE. 1994-04-05 08:00:21 +00:00
mycroft e6afef6b33 Optimize setrq() and remrq(). Implement swtch_xeit(p), which switches to
proc0's context, deallocates p's adress space, and resumes the swtch() that
was suspended in proc0.
1994-04-05 07:59:55 +00:00
mycroft a02a395d9f Clear curproc earlier so we don't accumulate CPU time while idle. Document
register usage for future generations.
1994-04-04 23:07:22 +00:00
mycroft 1380575066 Various minor cleanup. 1994-04-04 16:48:21 +00:00
mycroft 39b1222c87 Try to keep interrupts enabled more. Do the %fs ans %gs load *after* the LDT
is restored.
1994-04-04 15:56:47 +00:00
mycroft f2cf7f20f3 Leave the old cpl on the kernel stack, too, and optimize the case of switching
to the same process.
1994-04-04 09:42:47 +00:00
mycroft 49f79f65d2 Add some; delete some. 1994-04-04 08:58:55 +00:00
mycroft d6f7f7005a savectx() now does the stack copy; don't need to do it here. 1994-04-04 08:58:25 +00:00
mycroft 1ccad96544 Save %fs and %gs across process switches. Leave some registers on the kernel
stack rather than in the PCB.  Make savectx() do the stack copy.
1994-04-04 08:57:54 +00:00
mycroft 80f4421fb8 Fix a bug in swtch(), and speed it up a bit. 1994-04-04 03:47:20 +00:00
mycroft 5fc2bbc2a3 Minor speedups to copyin/out functions, and fix a couple of obscure bugs. 1994-04-04 01:56:54 +00:00
mycroft 7482d8f203 Clean up some more dependencies. 1994-04-03 23:09:39 +00:00
mycroft 314bc1f5db Clean up #includes. 1994-04-03 22:50:14 +00:00
mycroft beb5680d81 This is #included multiple times. 1994-04-03 22:36:41 +00:00
mycroft 0234c30a00 Clean up #includes. 1994-04-03 22:28:23 +00:00
mycroft 3a8dd5d6b1 Clean up #includes. 1994-04-03 18:58:55 +00:00
mycroft 3ce26e4f42 Make sure we get psl.h. 1994-04-03 18:54:21 +00:00
mycroft c075fee1b2 Clean this up a little. 1994-04-03 18:53:53 +00:00
mycroft 6a15886fc6 Oops. 1994-04-02 22:15:03 +00:00
mycroft f611fb1eb1 Some stylistic cleanup. 1994-04-02 21:32:54 +00:00
cgd 1c1d646c7e kill bogon 1994-04-02 08:42:59 +00:00
mycroft 9a9b1d99fa Minor code cleanup. 1994-04-02 08:04:26 +00:00
cgd 89a94f33b4 change __syscall() handling so others can cut/paste it... 1994-04-02 08:04:25 +00:00
mycroft 98895901ea Minor code cleanup. 1994-04-02 08:04:25 +00:00
mycroft 3b1d5536ec Need syscall.h. 1994-04-02 03:52:15 +00:00
mycroft f8b80b0d94 Implement __syscall(). 1994-04-02 03:51:37 +00:00
mycroft 5edb523880 Remove an old hack that now just causes a small memory leak during autoconfig. 1994-03-31 16:59:04 +00:00
mycroft b6f5403319 Some patches from Rafal Boni to fix egregious 3C507 mistakes. 1994-03-31 06:16:35 +00:00
mycroft 23c5083a45 Minor changes. 1994-03-30 18:35:11 +00:00
cgd 2ed6c26523 add -r flag, for RB_DFLTROOT 1994-03-30 11:19:12 +00:00
mycroft b6fbebba6c Change some defaults to be more reasonable. 1994-03-30 08:03:27 +00:00
mycroft 8ccc7bdffb Turn off the timeout debugging info by default. 1994-03-30 04:58:32 +00:00
mycroft ea6d9af1c2 Print out board revision info. 1994-03-30 04:07:48 +00:00
mycroft 6ec90fd0d5 Minor fix to attach messages. 1994-03-30 00:54:43 +00:00
mycroft d6e1028ce6 foo 1994-03-29 22:59:55 +00:00
mycroft 928e98118a More performance tweaking. 1994-03-29 20:16:14 +00:00
mycroft 95f1b85a5a astprobe(): Set ia_iosize. 1994-03-29 06:58:29 +00:00
mycroft 722ea327b7 Clean up deleted files. 1994-03-29 04:40:54 +00:00
mycroft d887452c3b Update for new code. 1994-03-29 04:40:38 +00:00
mycroft 9478340099 Update for new SCSI code, and we don't need counts on some of these files
any more.
1994-03-29 04:39:25 +00:00
mycroft b67467a65e Update for new autoconfig. 1994-03-29 04:38:05 +00:00
mycroft 592ec61b17 Updates for new autoconfig. 1994-03-29 04:35:37 +00:00
mycroft 5eb99ad76e New autoconfig mechanism. Hacked at the moment to use old config(8), but
look mostly like config.new to drivers.
1994-03-29 04:34:18 +00:00
mycroft afe83acd57 New version from me. 1994-03-29 04:32:39 +00:00
mycroft 6bce5180d6 New version from Sergey Ryzhkov and Serge Vakulenko. 1994-03-29 04:32:12 +00:00
mycroft e1d51562a9 New SCSI system, based on Julian's more recent work. 1994-03-29 04:30:15 +00:00
mycroft 22fac0402f pcvt 3.0, with some performance enhancements by Joerg Wunsch and me. 1994-03-29 02:46:38 +00:00
mycroft b89bdd5e49 pcvt 3.0, with some performance enhancements by Joerg Wunsch and me. 1994-03-29 02:46:30 +00:00
mycroft 627cafc287 pcvt 3.0, with some performance enhancements by Joerg Wunsch and me. 1994-03-29 02:44:39 +00:00
mycroft 4c38082a0e pcvt 3.0, with some performance enhancements by Joerg Wunsch and me. 1994-03-29 02:39:46 +00:00
cgd e460326df5 casting perversion 1994-03-27 08:55:31 +00:00
cgd 8385c5bbf2 add the ast mp card that's in lamp 1994-03-27 07:01:49 +00:00
mycroft d5a269b4dd Put controller target in scsi_switch. 1994-03-25 07:38:51 +00:00
mycroft 008f13bb69 Fix off-by-one error in comopen() unit number sanity check. From Brian de
Alwis.
1994-03-25 04:38:01 +00:00
mycroft 9c8b310d5e Don't need to do all the splx() crap on syscall and trap exit. 1994-03-25 00:46:51 +00:00
mycroft 873b203a64 Reorder AST check. 1994-03-25 00:45:42 +00:00
mycroft 99b8c3e6f6 Actually finish this change from three months ago. 1994-03-25 00:06:43 +00:00
mycroft df96b74ad3 Small code clean up, and make the normal cases a few cycles faster. 1994-03-24 21:50:33 +00:00
deraadt 1c5df11dd3 i have an ast card 1994-03-24 08:20:20 +00:00
cgd feacc618e1 allow mmaping of /dev/mem and /dev/kmem. The former for folks with
buff vid boards which map at high physical addrs, the latter for fun,
since it's possible.
1994-03-23 05:09:45 +00:00
cgd 18f36e1745 copyright foo 1994-03-23 03:55:24 +00:00
mycroft a3c2ef3169 Don't poll more than 4 ports. 1994-03-23 03:04:32 +00:00
mycroft 4cc5b77bfa Some stylistic cleanup, and a very minor speedup. 1994-03-23 03:01:50 +00:00
cgd c6b399cce8 add AST-style serial multiport support, from Roland McGrath
<roland@@frob.com>.  Needs light clean by Mr. I386, but mostly
OK.  For some reason, Bad Things (TM) happened on the last cvs commit.
1994-03-23 01:28:23 +00:00
cgd c24c16f35f add AST-style serial multiport support, from Roland McGrath
<roland@frob.com>.  Needs light clean by Mr. I386, but mostly
OK.
1994-03-23 01:25:53 +00:00
cgd c0fdd09d5c add line for 'ast' mp-com driver. needs to go into fils.newconf eventually 1994-03-23 00:37:23 +00:00
mycroft 8f86452554 Standardize #includes. 1994-03-18 19:08:28 +00:00
cgd 456e197d26 add reasonable support for MDMBUF output flow control. input to be done later 1994-03-18 05:13:26 +00:00
cgd 332469124c needs these includes like a hole in its head... 1994-03-18 03:11:47 +00:00
jtc 91906bc019 Inline assembly [hn]to[nh][sl] functions used xchgb %h1,%b1 instead of the
faster (on the i486 & i586) rorw $8, %w1.  The inline assembly for GCC 1.X
already used rorw.  Using rorw is one byte longer, but we wouldn't be
inlining at all if we weren't optimizing for speed.
1994-03-16 17:20:24 +00:00
mycroft b03c4f17ca Remove two bogus splx()s. 1994-03-14 13:32:56 +00:00
hpeyerl 936ff09fcd Fix for trailer support reported by <sommerfeld@orchard.medford.ma.us> 1994-03-14 06:57:25 +00:00
cgd 6c218e563f add basic integral types (a la sparc port) that new nvi wants. 1994-03-14 02:10:40 +00:00
cgd 663711d26e add NFSSERVER 1994-03-13 09:43:47 +00:00
cgd 9801d57e4e export SIR_COM 1994-03-13 00:48:19 +00:00
cgd 229878db12 need highmask to be extern'd. 1994-03-13 00:46:04 +00:00
mycroft fe3d0b99c3 Prefix the busy-wait messages with `ignore this:' so people stop reporting
it as a bug.
1994-03-12 22:36:40 +00:00
mycroft 9ab5683dc7 Fix problem with reading the disk label if it's not at the beginning of the
disk.
1994-03-12 22:32:48 +00:00
mycroft 28183d4cff Remove last vestiges of dcfclk. 1994-03-12 22:06:20 +00:00
cgd 39f57c7820 copy appropriate hardware config bits from config's flags 1994-03-12 08:04:19 +00:00
cgd 86ac0459be fix some of the last; thanks to charles for looking it over... 1994-03-12 07:43:03 +00:00
cgd c38cf8e43e support new ioctls. fix the way CRTSCTS is used, etc. Seperate 'hardware'
and 'software' flags.  beginnings of multiport support.
1994-03-12 07:25:16 +00:00
mycroft 15d0f84500 Fix bug in last change. 1994-03-12 04:10:03 +00:00
mycroft 15d758c39a Remove backward compatibility hacks for config(8), as they are no longer
useful.
1994-03-12 03:45:03 +00:00
mycroft d884f7c425 Update to match config(8). 1994-03-12 03:34:02 +00:00
mycroft d72e576cfb Rearrange top-level configuration to be more consistent. 1994-03-12 03:29:20 +00:00
mycroft fa9a6175a6 Update for new config(8). 1994-03-12 03:28:16 +00:00
cgd 5b7db22d24 garbage collect, and slight line-spacing change 1994-03-12 02:55:21 +00:00
jtc 427a14083c Added RCSID macro, for RCS ID's (what else?). 1994-03-12 01:23:21 +00:00
mycroft 119f3ea688 Various:
Put WDF_ERROR in the wdc_softc, to avoid gratuitously forcing non-active drives
into single-sector mode on the next transfer.  Arrange to wait for an interrupt
after wdsetctlr(); this avoids long busy-wait delays, and gets rid of the
`extra interrupt' messages (except for one immediately after autoconfig on some
machines).  Replace some uses of wdsetctlr() with simply lowering wd->sc_state;
no point in forcing this immediately.  Allow control operations to time out.
Enable the warnings for long busy-wait delays by default.  Some other minor
things not worth mentioning.
1994-03-11 23:29:12 +00:00
deraadt 08678da2df hack to get cursor right on video cards with real 6845 chips 1994-03-11 12:22:31 +00:00
mycroft 99dbc0692d Add a heuristic for detecting old config(8)s. This is very temporary. 1994-03-10 22:30:06 +00:00
mycroft 390f5990bb Now that the disk probe routines are actually called, they need to return
something.
1994-03-10 21:52:07 +00:00
mycroft b8be52a88c Update for new config; handles subdevices differently. 1994-03-10 21:38:46 +00:00
mycroft 367c93feb4 Updates to match config(8). 1994-03-10 20:52:09 +00:00
mycroft 865b38f30e Oops. Forgot two prototypes. 1994-03-10 20:26:26 +00:00
mycroft 0c19458c6f More updates for new config. 1994-03-10 20:05:30 +00:00
mycroft aa45779df7 Update for new config. 1994-03-10 19:57:20 +00:00
mycroft 095308adeb Add isa_dmaabort(). 1994-03-10 18:14:32 +00:00
mycroft 9ece60144d Fix some constants in preparation for my new driver. 1994-03-10 18:10:41 +00:00
mycroft e4102b8797 Cleanup to fit standard coding conventions, and *many* bugs fixed. 1994-03-10 05:18:33 +00:00
hpeyerl ba5c433f94 Make ep0 reflect factory default settings rather than my own. 1994-03-09 22:55:55 +00:00
ws ce516ff13d Make FFS optional 1994-03-09 21:21:37 +00:00
mycroft aab638bd07 Fix NS handling. 1994-03-09 17:19:10 +00:00
mycroft 3a57542a30 Back out previous change for now. 1994-03-09 07:58:39 +00:00
mycroft 229b0deb91 Fix #includes. 1994-03-09 07:37:08 +00:00
cgd badabd0634 add I586_CPU at the suggestion of mike.long@analog.com 1994-03-09 02:57:21 +00:00
mycroft a692d2185a Inline spl*() calls. 1994-03-08 13:24:46 +00:00
mycroft a618881dd7 #include cpu.h in all files which use spl*(). 1994-03-08 12:21:10 +00:00
mycroft 1a53c20eaf Inline a call to splhigh(). 1994-03-08 11:59:41 +00:00
mycroft 49051114a6 Major cleanup and many bugs fixed; based in part on Brad Huntting's version
for BSD/386.  More to be done when the low-level interrupt system is replaced.
1994-03-08 08:12:56 +00:00
mycroft 917559fb12 Add `com' softintr. 1994-03-08 06:57:28 +00:00
cgd d5bc8cd801 cut and paste bit me. 1994-03-08 02:38:08 +00:00
mycroft 90f8ec1f8f Some minor speed improvements; inspired by John Dyson's code. 1994-03-07 22:30:30 +00:00
mycroft 5a17003403 Some changes inspired by Bruce Evans's driver:
Consolidate error reporting in one function.  Actually use the dk_status and
dk_error fields, and pass around only the error bit to avoid lots of unneeded
assignments and tests.  No functional differences.
1994-03-07 05:54:44 +00:00
mycroft 991225bfc8 Remove DKFL_QUIET. 1994-03-07 03:18:35 +00:00
ws 581b6ca207 Don't let uninitialized variable slip by 1994-03-06 19:34:46 +00:00
mycroft 41cc9cb4f2 Better delay() from magnum branch. 1994-03-06 17:37:56 +00:00
mycroft 5f4063cc56 DELAY() --> delay(). This is not a macro. 1994-03-06 17:21:44 +00:00
mycroft 0c082bcaf8 DELAY() --> delay(). This is not a macro. 1994-03-06 17:18:43 +00:00
mycroft 87ed28e74e Move the drive select and various other things into wdcommand(), to avoid
duplicating code.
1994-03-05 08:17:06 +00:00
mycroft 3e02952c52 Make sure we clear the interrupt when necessary. Why this isn't needed on
my hardware is a mystery.
1994-03-04 23:43:14 +00:00