Commit Graph

26309 Commits

Author SHA1 Message Date
leo 3f7694f804 Adapt these for use on the Milan. 2001-04-11 14:45:07 +00:00
sato 5dd91b669c add VR4101 specific BCU registers.
add VR4122 specific BCU registers.
add cpu specific comments.
2001-04-11 08:52:59 +00:00
sato 68d21310de opt_vr41x1.h -> opt_vr41xx.h.
add 'options VR41XX' and kill 'options VR41X1'.

add 'options VR4101' (not yet supported)
add 'options VR4102'
add 'options VR4111'
add 'options VR4121'
add 'options VR4122' (not yet supported)
add 'options VR4181' (not yet supported)
these are for config level size optimization.
currenty, no optimization codes are exist.
NOTE: there are some incompatibility in VR4181 & VR4101 &
VR4102,4111,4121 group & VR4122.

GENERIC (for VR41XX series) has options VR4102, VR4111, VR4121.
2001-04-11 08:23:26 +00:00
briggs 4290b6b288 Make sure that this will compile on a big-endian system. 2001-04-11 01:47:18 +00:00
bjh21 d039e70428 Remove the "asc" driver. It's never worked, and we should have an MI version
sometime.
2001-04-10 21:33:00 +00:00
leo 247d880fc9 The Milan uses the U0 pin to switch the pci-bridge between little & big
endian mode. That's why I moved the 'wired' flag to U1.
2001-04-10 19:51:00 +00:00
leo dcc1c6a9fb Take NFDISA into account. 2001-04-10 19:36:20 +00:00
bjh21 4c8caed00d Apply a bandage to delay() so that it takes a more suitable time on
StrongARM Risc PCs.  It really should be replaced entirely, but I've got more
important bugs to fix.
2001-04-10 19:08:42 +00:00
bjh21 edde8b993b Add a DIAGNOSTIC check to see if delay() waits long enough (it doesn't on
my machine).
2001-04-10 18:58:56 +00:00
leo dc0e725f9d full[tc]flush from GLOBAL -> ASLOCAL. 2001-04-10 13:59:10 +00:00
fvdl 7d1452855c Fix bus_space_write_multi_* in the memory case; the asm constraints
were wrong.
2001-04-10 12:59:32 +00:00
fredette b27eda4ead Added. 2001-04-10 12:46:26 +00:00
fredette 1dfde059ab Use fb_setsize_eeprom to do some intialization of the
fb structure.
2001-04-10 12:44:12 +00:00
fredette bb09d2bc78 Fixed a bug where we were trying to map the board RAM
using the physical address of the board registers.
2001-04-10 12:42:51 +00:00
fredette ca414a50ad In prom_init, when making our local copy of the bootparams,
be sure to calculate the shift in terms of chars, not struct
bootparams, and don't shift undefined arguments.
2001-04-10 12:40:53 +00:00
fredette 8efc1dcff9 Fixed has_context to return true on the kernel pmap,
which always has context zero.  This was causing panics
under DIAGNOSTIC.
2001-04-10 12:39:56 +00:00
fredette 857e8fbc6b The mainbus doesn't define a device name in the attach args
after attaching the special busses, so just match when it
isn't, instead of calling strcmp with it.
2001-04-10 12:37:49 +00:00
fredette c6871b7720 Make softintr_handler return one, not zero, to properly
claim the interrupt.  Added special bus_space_probe
handling to sun2_bus_map.
2001-04-10 12:33:09 +00:00
fredette af0a9202ce Under DIAGNOSTIC, disabled a test that was using an
instruction not available on the 68010.  Also removed
more old sun3 cache-related code.
2001-04-10 12:29:10 +00:00
fredette c4973c2333 In fpu_probe, now be sure to return FPU_NONE. Returning
FPU_UNKNOWN was causing confusion in cpu_switch.
2001-04-10 12:27:40 +00:00
fredette 0cb40c9174 Define a very small UBC_NWINS to keep UBC from eating all kernel VM. 2001-04-10 12:24:05 +00:00
fredette 0050ddd2b2 Be paranoid, #undef PAGER_MAP_SIZE before defining it. 2001-04-10 12:23:14 +00:00
ross eeea1bcd05 g/c transfer_check 2001-04-10 10:09:45 +00:00
leo 3e3afaaac3 Regen. again... 2001-04-10 07:03:49 +00:00
leo e3d2d361fd The Hades also uses the TT030 like SCSI driver. Remove 'mouse' here... 2001-04-10 06:46:01 +00:00
leo 2d38da2932 Initial MILAN generic config 2001-04-10 06:39:36 +00:00
leo e409b5d5df Regen. 2001-04-10 06:39:10 +00:00
leo 99047718f0 fdisa needs-flag... 2001-04-10 06:37:08 +00:00
leo 30f5357c6e Move dma.c away from the mainbus floppy and make it a separate entity with
tag 'mbdma'.
2001-04-10 06:36:08 +00:00
leo e159fdc910 files.atari:
Defopt motherboard type and make ym2149.c dependend on 'standard' atari
    boards.
Configfiles:
    Add pseudo device mouse. It got dropped in the moves by accident.
2001-04-10 06:28:38 +00:00
leo dfaa29355b Add a config file for the Milan. Note that you cannot build a working Milan
kernel yet. There are still quite some bits missing in the repository.
2001-04-10 05:56:25 +00:00
leo 1e08d983e3 Move GENERIC to GENERIC.in . This avoids confusion since GENERIC is not a
standalone config file anymore.
2001-04-10 05:52:14 +00:00
sommerfeld 422ddeb55b In cpu_fork(), initialize u_pcb.pcb_context[8] so that the newly
spawned kthread/process runs at IPL_0 instead of whatever IPL the
parent was running at.

This appears to fix the NTP clock stability problems observed on some
alpha systems; the clock appears stable even when there's heavy
raidframe (i.e., kthread-intensive) I/O under way.
2001-04-10 00:27:00 +00:00
pk cd24bc13e7 Account for the number of counter ticks that elapse while statintr()
processing takes place. This prevents stat clock skew by a factor
approximately proportional to stathz (not a serious problem if stathz==100;
but considerable already if stathz==1000).
2001-04-09 21:28:50 +00:00
pk 2c2e7aca80 Add macro to convert a counter register value to microseconds. 2001-04-09 21:17:33 +00:00
eeh 986e7f8f1c Interrupt latency fix from sparc port. (Hm. One insn instead of 5). 2001-04-09 21:15:42 +00:00
marcus b6c1c5d49a Altentries should also be marked as functions, to keep linker happy. 2001-04-09 20:31:20 +00:00
reinoud 3e6eaba006 The old vidc console code can't handle all display depths 2001-04-09 19:33:22 +00:00
reinoud ba53dd71d7 Re-enable setmode() in wscons implementation. 2001-04-09 19:23:32 +00:00
reinoud b592059273 Just some pretty printing for 640 width screens 2001-04-09 19:22:42 +00:00
pk a0daff5647 proc_trampoline(): mave the new process run at base interrupt priority level.
This is especially important for in-kernel processes started from here,
which would otherwise keep running at splclock().
2001-04-09 18:18:48 +00:00
marcus e0d02d24d5 Mark syscalls as functions. 2001-04-09 15:52:59 +00:00
reinoud e9d5de6e98 Patch the hardware scrolling to be only used when using VRAM until it is
working perfectly with DRAM only.
2001-04-09 13:59:44 +00:00
leo 3aabea5c70 Remove '_KERNEL' conditionalizing. This break userland apps.
Noted by Steve Allan.
2001-04-09 05:35:32 +00:00
tsubai 2a7597f49e Make this compile w/o ukbd. 2001-04-08 08:53:31 +00:00
reinoud ed0aea79a7 Make the NC start run again ... it didnt detect the start of the DRAM good
enough.
2001-04-07 20:57:24 +00:00
dbj 179671f564 automatically restart dma for unexpected shutdowns 2001-04-07 13:02:55 +00:00
dbj b2e3cc1a2e continue to tweak nextdma detection of xfer length
add check to esp driver for incomplete transfers, but still does not handle them.
2001-04-07 11:29:50 +00:00
tron 824065dc0a Don't call "is_a1200()" again after its result was stored in the "softc"
structure.
2001-04-07 05:09:27 +00:00
leo adc78de568 Regen. 2001-04-06 21:55:11 +00:00