Commit Graph

1683 Commits

Author SHA1 Message Date
pk 4730d097ad Only print interesting interrupt levels. 1998-03-23 17:21:52 +00:00
pk 3702424d0f Restore initialization of `par_err_reg' (sun4). 1998-03-23 17:16:03 +00:00
pk 279df61dbe Fill in the pointers the MI back-end expects correctly.
Add comment and diagram explaining the memory layout (to be revisited..).
1998-03-22 22:12:52 +00:00
pk 405ec57e9f Lift the tilde a bit. 1998-03-22 20:24:05 +00:00
pk e6a2630760 Direct the Sbus bus map function through the bus tag. 1998-03-21 22:03:33 +00:00
pk f4410cf7a3 Account for changed bus attachment scheme. 1998-03-21 20:34:58 +00:00
pk 090d9364af Implement bus mapping and interrupt-establish functions. 1998-03-21 20:33:31 +00:00
pk 681b358c19 Account for bus_space(9)-style bus attachment scheme. 1998-03-21 20:30:49 +00:00
pk 232fa45996 Add bus tags to softc. 1998-03-21 20:29:57 +00:00
pk a21d934940 Add bus tags.
Add interrupt chaining facility (currently used for `le'; the `esp'
device should follow).
1998-03-21 20:28:44 +00:00
pk 087da728f2 Add bus tags to softc. 1998-03-21 20:25:12 +00:00
pk c99d62cc8a Account for changed bus attachment scheme. 1998-03-21 20:23:38 +00:00
pk be7f5a7031 Switch to a bus_space(9)-based device attachment scheme.
The dma & lebuffer devices behave like busses to accommodate the
OBP layout. For practical purposes, they are implemented as
Sbus "extensions".
1998-03-21 20:23:09 +00:00
pk 69fe6f242f Account for changed bus attachment scheme. 1998-03-21 20:11:30 +00:00
pk 165120cfaf Sbus attach arguments and map function prototypes go here. 1998-03-21 20:10:07 +00:00
pk 77f499595c Switch to a bus_space(9)-based device attachment scheme.
- device attachment arguments contain bus-specific
	  address and interrupt levels.

	- devices must call back on bus map functions to get their
	  addresses and interrupt levels translated properly.

	- sun4m's obio bus is treated like an Sbus slot.

	- the sun4-style obio bus has its own attach arguments
	  and map functions.
1998-03-21 19:55:31 +00:00
pk 73f387899e #define several register bank offsets, so we don't need to refer to
structure fields.
1998-03-21 19:45:45 +00:00
pk 61365a8b8e Add bus tags to softc. 1998-03-21 19:43:17 +00:00
pk 83cec33afc Split the fb_setsize() utility in two separate functions: one to be
used by OBP machines and another one for sun4/eeprom machines.
1998-03-21 19:42:00 +00:00
pk 66190b4b99 Remove old `confargs' structure which is no longer used; extract the
structures representing the ROM properties.
Also, define the `mainbus' and `obio' attach arguments here.
1998-03-21 19:36:27 +00:00
pk 9e69994eaa Add `interrupt establish' and ` device mmap' methods and macros to
match to the bus tag structure.
1998-03-21 19:31:27 +00:00
pk 9c3abc26a4 Add RCS-Id & copyright. 1998-03-21 12:29:29 +00:00
pk 71fc7f093d The iommu "bus" now presents its own attach arguments to its children. 1998-03-21 12:21:18 +00:00
pk d19772ea9e Transform `mainbus' attach code to use its own attach arguments.
Add a couple rom-property helper functions; some overlapping functionality
with existing function, but hold on to the latter for just a while.
1998-03-21 12:18:25 +00:00
pk 8d63cb6db8 Remove incorrect address validity check in two `#if DEBUG' sections. 1998-03-21 11:32:43 +00:00
pk 1ccb578b36 We can't currently attach `audioamd' at `obio'. 1998-03-21 11:15:25 +00:00
pk 04730ad038 Declare separate bus attachments for devices that can occur on multiple busses. 1998-03-21 11:12:56 +00:00
bouyer 9f50fca1fd Add commented out "options FFS_EI" 1998-03-18 16:34:41 +00:00
cgd 9da165424c allow LDSTATIC definition to be overridden by bsd.own.mk/mk.conf 1998-03-02 19:57:00 +00:00
fvdl ede1a3fc5b Make this compile again. 1998-03-02 17:58:34 +00:00
pk d22f956657 Remove `_NEW_I82586'. 1998-02-28 01:15:51 +00:00
perry 1ed8ea9966 note second parm of sysarch() is now void *, + trivial KNF, etc. 1998-02-25 21:41:55 +00:00
mycroft c1444078b5 Finish making this compile after libkern changes. 1998-02-22 15:25:28 +00:00
mycroft b20ba808f2 Clean up after ffs() change.
Do *not* set runtime here; the way it was done was highly bogus, and the value
just gets blasted right away by mi_switch().
1998-02-22 15:13:36 +00:00
mycroft 1638d144ca Always go to splhigh() inside DDB. 1998-02-22 14:07:21 +00:00
mycroft bb0363853f ffs() is identical to the one from libc, so just use that.
Move random() to libkern.
1998-02-22 09:31:00 +00:00
mycroft 3b9429b248 Minor changes to make all the float.h files match. 1998-02-18 11:01:27 +00:00
thorpej 8354e68508 Remove "class" declarations, and add "devclass" declarations where
appropriate.  Fix several inconsistencies between device class and
attributes.  Mostly from Chris Demetriou.
1998-02-16 22:12:45 +00:00
pk 0fc808b760 Think-o in pmap_extract4m(), detected by UVM. 1998-02-14 09:28:52 +00:00
thorpej c26f962957 Use kernel_map in bus_dmamem_{map,free}(). 1998-02-11 03:08:31 +00:00
thorpej bdecbe552b Use M_DMAMAP where appropriate. 1998-02-11 01:50:36 +00:00
mrg d90485202c - add defopt's for UVM, UVMHIST and PMAP_NEW.
- remove unnecessary UVMHIST_DECL's.
1998-02-10 14:08:44 +00:00
thorpej da21f06eb5 Remove the pager options; they're in std.sparc, and will stay there
until UVM is no longer optional.
1998-02-08 19:24:28 +00:00
thorpej 93b0450b6a Back out previous change (again, grrrr). 1998-02-08 19:23:20 +00:00
tv 40f13df5bc the *PAGER options were moved to the generic config files, but not moved
out of here (causes duplicate opeion errors) -- fix.
1998-02-08 17:46:47 +00:00
thorpej 1305ecbe62 Allow callers of uvm_km_suballoc() to specify where the base of the
submap _must_ begin, by adding a "fixed" boolean argument.
1998-02-08 06:15:53 +00:00
pk 334b20bbd6 Define a `DMA_FLUSH' macro; dma chip revs 0 & 1 have a different bit
to reset the internal state engine.
1998-02-07 22:41:27 +00:00
chs abf50cf8c3 add UVM stuff. 1998-02-07 17:28:18 +00:00
chs 50328f94f4 fix initialized variable. 1998-02-07 17:26:34 +00:00
chs 17755a8fae fix typo in locking. 1998-02-07 02:36:58 +00:00