Commit Graph

324 Commits

Author SHA1 Message Date
jonathan 339aa91097 Update the old (4.4bsd/pmax) miniroot build scripts to put mount_ffs
on a miniroot, until the  new miniroot  tools work on a pmax.
1995-12-22 08:08:14 +00:00
jonathan 2852152043 Reserve a number in the machine-dependent range for PT_STEP, in
case the kernel-debugger implementation of single-stepping ever works
with user code.
1995-12-21 09:28:36 +00:00
jonathan c0f958f6be Add support for ptrace PT_GETREGS and PT_SETREGS for NetBSD/pmax:
* define PT_GETREGS and PT_SETREGS in pmax/include/ptrace.h
 * Flesh out the stubs in pmax/pmax/process_machdep.c to handle
   those requests.
 * Now that "struct reg" is actually used, remove the bogus
   #ifdef LANGUAGE_C around its definition, and redo pmax/include/reg.h
   so that the definitions needed by locore.S are in a separate file,
   pmax/include/regnum.h.
 * update locore.S to match.
1995-12-20 02:00:23 +00:00
jonathan d7d2ba5ac3 Fix cross-compilation bug: native architecture is "pmax", not "mips". 1995-12-17 09:09:42 +00:00
jonathan ea863ea59f Remove LENITR_UNIT and supporting code that allowed passing a unit
number, instead of a softc pointer, to leintr().  Pmaxes don't need it anymore.
1995-12-17 04:46:00 +00:00
jonathan 00b821d6c2 Change mips __warn_references() macro to use the ELF warning features
in binutils 2.6 and (patched) gcc 2.7.2. Only works with gcc in ANSI C
mode, for now.
1995-12-15 01:17:04 +00:00
jonathan 28db87de35 Change pixel type from u_long to u_int32_t, to match rcons. 1995-12-14 16:27:33 +00:00
mycroft 292120bf63 Define __FORK_BRAINDAMAGE. 1995-12-09 04:41:41 +00:00
jtc 0cd793449e merge in changes from 1.1 release branch 1995-11-30 00:56:23 +00:00
mellon 55980119ec Remove some cruft 1995-11-25 10:39:57 +00:00
mellon 8b29652e06 Fix colormap initialization for monochrome pmax framebuffer 1995-11-25 10:38:42 +00:00
mellon db99c1a30b Provide compiler tool definitions for cross compilation. 1995-11-25 05:55:38 +00:00
cgd 0f7f390b49 allow bus-specific lance drivers to use machine-independent buffer/descriptor
copy functions, and convert isa and pmax drivers to do so.
1995-11-25 01:23:51 +00:00
jonathan cf5cff6ce5 Change PROM callback from "strcmp" to "_strcmp", which is what
dec_prom.h uses.
1995-10-26 01:39:49 +00:00
jonathan d3d55dedb5 Macro definitions of ntohs() and ntohl() for pmax bootblocks. 1995-10-26 01:31:09 +00:00
jonathan 8e3a40d820 Commit missing modified copy of (old) sparc filesystem.c, that has
a comple-time option to support a subset of UFS operations, to build
small bootblocks.
1995-10-26 01:29:34 +00:00
jonathan 3b8faec21d Initialize pointer to the fb method table. Not initializing the
method table for the 2100/3100 fb caused a panic when an X server started.
1995-10-16 22:28:36 +00:00
jonathan 0736074d04 Fix bugs in the turbochannel config table for MAXINE (personal decstation). 1995-10-09 01:45:26 +00:00
mycroft 245f292fed Prefix names of system call implementation functions with `sys_'. 1995-10-07 06:25:19 +00:00
jonathan 37d37e0791 Change the pmax framebuffer driver to reflect the rcons changes as negotiated
with pk:
Use dev/rcons/files.rcons in the pmax config file.
Use "rasterconsole" as the tag in pmax/conf, and modify the pmax
framebuffer pseudo-device drivers (fb and rcons) to us rasterconsole.h and
RASTERCONSOLE for compile-time configuration of the rcons pseudo-device.
Modify the pmax rcons pseudo-device driver to initialize a little-endian,
QVSS-compatible font (set its ascent, and set the rconsole structure to
point to that font) before calling rcons_connect().

Tested on a cfb.  The ascent may be wrong (or at least, not be aligned with
the hw cursor sprite) on a 3100.
1995-10-05 01:52:44 +00:00
jonathan 8945da0c58 Add speed entries for 7200 and multiples.
Add as-yet-unused speed entries for a 1x SCC clock, up to 200 Kbits.

Remove old top-bit-means-delay code, since nothing seems to need it,
and it apparently partially broke lk-201 initialization anyway.
1995-09-29 21:55:19 +00:00
jonathan ae1b64d888 Fix btoc()/ctob() typo in reading physical memory that stopped ps
from reading process argument lists.
Allow kernel-virtual memory reads to read the message buffer, since
dmesg needs it.
1995-09-29 21:53:29 +00:00
jonathan b543578236 Add a missing "nop" in a delay slot in the floating-point exception
handler.  Gradual underflow and fp emulation now work correctly.
Proper denorms also fix strtod() inaccuracies and Gcc's "enquire" program.
1995-09-28 20:02:50 +00:00
jonathan f28ebc66ca Fix SCC bug that broke getty on pmax SCC lines: if RAW and LITOUT were
both off, haracters with their top bit clear were interpreted as a delay.
This (strange) behaviour is still available if  SCC_PARITY_MEANS_DELAY
is defined.
1995-09-25 22:10:56 +00:00
jonathan 95a27d405b Update pmax kernel to compile with -Werror:
update MAXINE desktop bus driver to pass a softc to interrupt
handler.  The softc is still statically allocated.
1995-09-25 21:12:33 +00:00
jonathan ed4d846a84 Update pmax kernel to compile with -Werror:
Add prototypes to the driver switch for old-style 4.4bsd/pmax device drivers
(i.e., the old pmax SCSI drivers).
1995-09-25 21:10:03 +00:00
jonathan 51d59ca152 Update pmax kernel to compile with -Werror:
Fix the initializer of the prom bootinit() function, to take a char* that's
(presumably) the name of the file  to boot -- even though it's not used.
1995-09-25 21:06:29 +00:00
jonathan cd887a9930 Add "kvtophys()", which maps MIPS R2000 kernel-virtual addresses to physical addresses,
so they can (e.g.) be written to DMA mapping registers.
1995-09-25 20:36:23 +00:00
jonathan 06bd2712e9 Update pmax kernel to compile with -Werror:
Update TURBOChannel and ioasic interrupt-establish routines to pass on their
device argument as a "void *", since that's how all the pmax interrupt handlers
are declared.
1995-09-25 20:33:26 +00:00
jonathan 27361456c5 Force a delay after calling SCC_WRITE_DATA() to give the chip
registers time to settle. DELAY(2) is reportedly enough.  Without the
delay, output characters are occasionally doubled.
1995-09-25 04:30:43 +00:00
jonathan 7bb66692c0 Add fine-grain clock code which uses the 25 MHz TURBOChannel bus-cycle
counter on 5k/240s to interpolate to microsecond-resolution clock
in microtime().  Only the "rev B" ASIC in 5k/240s is known to have
this counter; other models may or may not.  This gives microsecond
resolution at user-level, and up to 40ns resolution (modulo the
nominal 5(?) 40MHz cpu cycles for reads to complete) in the kernel.


Change the IOASIC reset function to set up the DMA mapping for the
53c94.  Allocate 16 Kbytes of DMA buffer for 53c94 ASCs under an IOASIC,
as the 3MAX baseboard and TC options  have 128 Kbytes of static
bounce buffer, and the drivers really _should_ support 16Kbyte
I/O requests. (They don't always.)

Give the LANCE a hard reset on 5k/240s, just to be on the safe side.
(the 5k/240 I use sometimes reported errors at boot time.)
1995-09-25 04:21:01 +00:00
jonathan 462ef77234 Use the new "struct rconsole"; changes I apparently forgot to commit with
pmax/dev/fb.c.
1995-09-24 23:13:00 +00:00
jonathan 21f7aa38f6 Update the pmax rcons pseudo-device driver to work with the sys/dev/rcons
version of rconsole.
1995-09-22 23:48:20 +00:00
jonathan d1234038d4 Rename the force-all-pending-writes to memory function to wbflush().
Keep the old Mach-derived name "MachEmptyWriteBuffer()" as an alternate
entry point.
1995-09-21 23:28:31 +00:00
jonathan 0641f09bfb Include <sys/mount.h>, as the new <sys/syscallargs.h> won't compile without it. 1995-09-20 23:33:25 +00:00
jonathan 2991316b06 Remove unecessary references to arch/sparc/rcons/raster.h, and some other lint. 1995-09-20 05:36:13 +00:00
jonathan 3589d052f0 Add gory debugging, because I don't have access to a MAXINE to test
the baseboard framebuffer driver with rcons and it reportedly didn't work.
1995-09-20 05:19:54 +00:00
jonathan d0c0f7f738 Fix initialization of MAXINE xcfb as console. 1995-09-20 05:13:06 +00:00
jonathan df58dc7d89 Change the signature of interrupt-handlers to take a void *
(a pointer to the softc) and return an int (indicating spurious
interrupts or other conditions.)
1995-09-20 04:33:00 +00:00
thorpej 3253873a9e Use `files.ultrix' 1995-09-20 00:25:44 +00:00
thorpej 065ee11549 Compile the kernel with -Werror and -fno-builtin. 1995-09-19 23:30:54 +00:00
thorpej 7d7396c414 Make system calls conform to a standard prototype and bring those
prototypes into scope.
1995-09-19 22:53:47 +00:00
jonathan c8a3bfd5ed Update files.pmax to use Ted Lemon's port of the sparc rcons glass-tty fb
driver, the "generic" fb pseudo-device driver, and dev/cons.c.
Update an example new-config file (NEWCONF) to use them.
1995-09-18 03:09:03 +00:00
jonathan 9e925a1b42 Add cdevsw and bdevsw entries for the machine-independent sd and st drivers.
Add cdevsw and bdevsw entries for the old-pmax tz SCSI tape driver, and
add a do-nothing definition of the requisite tzdump().
1995-09-18 03:04:53 +00:00
jonathan e18d468a1a move DEC qvss/pm - compatible (kernel tracks mouse) mouse-input parser
to qvss_compat.c  Move low-level mouse initialization to lk201.c.
1995-09-18 03:01:22 +00:00
jonathan 6d9de6f768 Fix qvss/pm compatible ioctl to set colormap entry. 1995-09-18 02:57:31 +00:00
jonathan 008afe8e46 Replace the old 4.4bsd/pmax framebuffer glass-tty font with one
suitable for the NetBSD/sparc-derived "rcons" framebuffer glass-tty.
1995-09-16 02:05:11 +00:00
jonathan d7b9b56e07 Rename the old pmax SCSI driver's "struct scsi_device" to
"struct pmax_scsi_device", to avoid name conflicts with the sys/dev/scsi
SCSI driver.
1995-09-13 19:35:53 +00:00
jonathan a0b0b167c1 Include the new fbio.h, fbvar.h, and lk201.h header files introduced
with rcons, as dtop.c supplies keyboard and mouse input from the desktop
bus, even though it hasn't itself changed.
1995-09-13 07:46:03 +00:00
jonathan d69221cacc Delete the definition of struct VDACregs (the registers of a Brooktree
bt478 vdac); it's now in bt478.h.
1995-09-13 05:46:02 +00:00