Commit Graph

152597 Commits

Author SHA1 Message Date
Warner Losh
7bc99c9303 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r201845 | imp | 2010-01-08 15:48:21 -0700 (Fri, 08 Jan 2010) | 2 lines
Centralize initialization of pcpu, and set curthread early...

r201631 | neel | 2010-01-05 23:42:08 -0700 (Tue, 05 Jan 2010) | 5 lines
Remove all CFE-specific code from locore.S. The CFE entrypoint initialization
is now done in platform-specific code.
Approved by: imp (mentor)

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines

Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r196236 | imp | 2009-08-14 19:03:13 -0600 (Fri, 14 Aug 2009) | 3 lines
Fix style error replicated multiple times.  Move to
mips_bus_space_generic for octeon obio impl.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r187415 | gonzo | 2009-01-18 16:49:02 -0700 (Sun, 18 Jan 2009) | 3 lines
- Move Silicon Backplanes code out to system-wide level (dev/siba) as
    it's going to be used not only for siba5 devices.
2010-01-10 20:09:30 +00:00
Warner Losh
817e9fbfd0 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r196836 | gonzo | 2009-09-04 13:02:11 -0600 (Fri, 04 Sep 2009) | 2 lines
- Clean out some XXXMIPS comments that's not relevant now

r196236 | imp | 2009-08-14 19:03:13 -0600 (Fri, 14 Aug 2009) | 3 lines
Fix style error replicated multiple times.  Move to
mips_bus_space_generic for octeon obio impl.

r195496 | imp | 2009-07-09 09:04:52 -0600 (Thu, 09 Jul 2009) | 2 lines
Don't force ISA_MIPS32.

r195495 | imp | 2009-07-09 09:04:24 -0600 (Thu, 09 Jul 2009) | 4 lines
Make the yamon function pointer stuff 64-bit safe.  Make the base
unsigned long, and sign extend the address of the function we're
calling through.

r195494 | imp | 2009-07-09 08:54:09 -0600 (Thu, 09 Jul 2009) | 3 lines
Addresses should be unsigned long.  Make the address constants
unsigned long.

r194929 | gonzo | 2009-06-24 16:42:52 -0600 (Wed, 24 Jun 2009) | 6 lines
- Do not use hardcoded uart speed
- Call mips_timer_early_init before initializing uart in order
    to make DELAY usable for ns8250 driver
Submitted by:	Neelkanth Natu

r194212 | gonzo | 2009-06-14 14:54:46 -0600 (Sun, 14 Jun 2009) | 2 lines
- Fix prototypes to make compiler happy

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r192788 | gonzo | 2009-05-25 22:51:56 -0600 (Mon, 25 May 2009) | 3 lines
- Provide proper pre_thread/post_ithread functions for GT PCI
    controller.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 20:06:14 +00:00
Warner Losh
f493c5e372 Merge from projects/mips to head by hand:
I think these are the relevant changes, but definitely are a superset
of them.  Software archaeologists are invited to check the branch
itself for the details.

r199695 | imp | 2009-11-23 00:49:50 -0700 (Mon, 23 Nov 2009) | 2 lines
Specify loader script and load address

r198263 | neel | 2009-10-19 22:31:20 -0600 (Mon, 19 Oct 2009) | 7 lines
The default KERNLOADADDR does not work on MALTA hardware. On my platform the
"First free SDRAM address" reported by YAMON is 0x800b6e61.
So use a conservative KERNLOADADDR of 0x80100000.
Approved by: imp (mentor)

r194163 | imp | 2009-06-14 00:12:21 -0600 (Sun, 14 Jun 2009) | 2 lines
Kludge: pretend to be ISA_MIPS32 for the moment.

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r187461 | gonzo | 2009-01-19 21:24:03 -0700 (Mon, 19 Jan 2009) | 3 lines
- KERNLOADADDR should be defined with makeoption.
    Redboot loads kernel now

r187418 | gonzo | 2009-01-18 19:37:10 -0700 (Sun, 18 Jan 2009) | 4 lines
- Add trampoline stuff for bootloaders that do not support ELF
- Replace arm'ish KERNPHYSADDR/KERNVIRTADDR with
    KERNLOADADDR/TRAMPLOADADDR and clean configs
2010-01-10 20:03:16 +00:00
Warner Losh
d0f655c263 Merge from projects/mips to head by hand:
ALCHEMY config file.
2010-01-10 19:54:18 +00:00
Warner Losh
a7aa870341 Merge from projects/mips to head by hand:
Merge support for very early alchemy port.  I wouldn't merge this
except I don't want it to get lost when we retire projects/mips.
Should be consiered pre-alpha at this stage.  Also, alchemy is now
owned by rmi, but started out life as a separate processor line, so
I'm leaving it in its own directory rather than try to shoe-horn it
into the unrelated rmi directory.  Its future location is an open
question.
2010-01-10 19:53:37 +00:00
Warner Losh
30a3cd0d55 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r200343 | imp | 2009-12-09 18:44:11 -0700 (Wed, 09 Dec 2009) | 4 lines
Get the sense of this right.  We use uintpr_t for bus_addr_t when
we're building everything except octeon && 32-bit.  As note before, we
need a clearner way, but at least now the hack is right.

r199760 | imp | 2009-11-24 10:15:22 -0700 (Tue, 24 Nov 2009) | 2 lines
Add in Cavium's CID.  Report what the unknown CID is.

r199754 | imp | 2009-11-24 09:32:31 -0700 (Tue, 24 Nov 2009) | 6 lines
Include opt_cputype.h for all .c and .S files referencing TARGET_OCTEON.
Spell ld script name right.

r199599 | imp | 2009-11-20 09:32:26 -0700 (Fri, 20 Nov 2009) | 2 lines
Another kludge for 64-bit bus_addr_t with 32-bit pointers...

r199496 | gonzo | 2009-11-18 15:52:05 -0700 (Wed, 18 Nov 2009) | 5 lines
- Add cpu_init_interrupts function that is supposed to
    prepeare stuff required for spinning out interrupts later
- Add API for managing intrcnt/intrnames arrays
- Some minor style(9) fixes

r198958 | rrs | 2009-11-05 11:15:47 -0700 (Thu, 05 Nov 2009) | 2 lines
For XLR adds extern for its bus space routines

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198666 | imp | 2009-10-29 18:37:50 -0600 (Thu, 29 Oct 2009) | 2 lines
Add some newer MIPS CO cores.

r198665 | imp | 2009-10-29 18:37:04 -0600 (Thu, 29 Oct 2009) | 4 lines
db_expr_t is really closer to a register_t.
Submitted by:	bde@

r198531 | gonzo | 2009-10-27 18:01:20 -0600 (Tue, 27 Oct 2009) | 3 lines
- Remove bunch of declared but not defined cach-related variables
- Add mips_picache_linesize and mips_pdcache_linesize variables

r198354 | neel | 2009-10-21 20:51:31 -0600 (Wed, 21 Oct 2009) | 9 lines
Get rid of the hardcoded constants to define cacheable memory:
SDRAM_ADDR_START, SDRAM_ADDR_END and SDRAM_MEM_SIZE

Instead we now keep a copy of the memory regions enumerated by
platform-specific code and use that to determine whether an address
is cacheable or not.

r198310 | gonzo | 2009-10-20 17:13:08 -0600 (Tue, 20 Oct 2009) | 5 lines
- Commit missing part of "bt" fix: store PC register in pcb_context struct
    in cpu_switch and use it in stack_trace function later. pcb_regs contains
    state of the process stored by exception handler and therefor is not
    valid for sleeping processes.

r198207 | imp | 2009-10-18 08:57:04 -0600 (Sun, 18 Oct 2009) | 2 lines
Undo spamage of last MFC.

r198206 | imp | 2009-10-18 08:56:33 -0600 (Sun, 18 Oct 2009) | 3 lines
_ALIGN has to return u_long, since pointers don't fit into u_int in
64-bit mips.

r198182 | gonzo | 2009-10-16 18:22:07 -0600 (Fri, 16 Oct 2009) | 11 lines
- Use PC/RA/SP values as arguments for stacktrace_subr instead of trapframe.
    Context info could be obtained from other sources (see below) no only from
    td_pcb field
- Do not show a0..a3 values unless they're obtained from the stack. These
    are only confirmed values.
- Fix bt command in DDB. Previous implementation used thread's trapframe
    structure as a source info for trace unwinding, but this structure
    is filled only when exception occurs. Valid register values for sleeping
    processes are in pcb_context array. For curthread use pc/sp/ra for current
    frame

r198181 | gonzo | 2009-10-16 16:52:18 -0600 (Fri, 16 Oct 2009) | 2 lines
- Get rid of label_t. It came from NetBSD and was used only in one place

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines

Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r198066 | gonzo | 2009-10-13 19:43:53 -0600 (Tue, 13 Oct 2009) | 5 lines
- Move stack tracing function to db_trace.c
- Axe unused extern MipsXXX declarations
- Move all declarations for functions in exceptions.S/swtch.S
    from trap.c to respective headers

r197685 | gonzo | 2009-10-01 14:05:36 -0600 (Thu, 01 Oct 2009) | 2 lines
- Sync caches properly when dealing with sf_buf

r196215 | imp | 2009-08-14 10:15:18 -0600 (Fri, 14 Aug 2009) | 6 lines
(u_int) is the wrong type here.  Use unsigned long instead, even
though that's only less wrong...

r196199 | imp | 2009-08-13 13:47:13 -0600 (Thu, 13 Aug 2009) | 7 lines
Use unsigned long instead of unsigned for the integer casts here.  The
former works for both ILP32 and LP64 programming models, while the
latter fails LP64.

r196089 | gonzo | 2009-08-09 19:49:59 -0600 (Sun, 09 Aug 2009) | 4 lines
- Make i/d cache size field 32-bit to prevent overflow
Submited by: Neelkanth Natu

r195582 | imp | 2009-07-10 13:07:07 -0600 (Fri, 10 Jul 2009) | 2 lines
fix prototype for MipsEmulateBranch.

r195581 | imp | 2009-07-10 13:06:43 -0600 (Fri, 10 Jul 2009) | 2 lines
Better definitions for a few types for n32/n64.

r195580 | imp | 2009-07-10 13:06:15 -0600 (Fri, 10 Jul 2009) | 5 lines
Fixed aligned macros...

r195478 | gonzo | 2009-07-08 16:28:36 -0600 (Wed, 08 Jul 2009) | 5 lines
- Port busdma code from FreeBSD/arm. This is more mature version
    that takes into account all limitation to DMA memory (boundaries,
    alignment) and implements bounce pages.
- Add BUS_DMASYNC_POSTREAD case to bus_dmamap_sync_buf

r195440 | imp | 2009-07-08 00:01:37 -0600 (Wed, 08 Jul 2009) | 2 lines
Fix atomic_store_64 prototype for 64-bit systems.

r195392 | imp | 2009-07-05 20:27:03 -0600 (Sun, 05 Jul 2009) | 3 lines
The MCOUNT macro isn't going to work in 64-bit mode.  Add a note to
this effect.

r195391 | imp | 2009-07-05 20:22:51 -0600 (Sun, 05 Jul 2009) | 3 lines
Provide a macro for PTR_ADDU as well.  We may need to implement this
differently for N32...  Use PTR_ADDU in DO_AST macro.

r195390 | imp | 2009-07-05 20:22:06 -0600 (Sun, 05 Jul 2009) | 4 lines
Change the addu here to daddu.
addu paranoina prodded by: jmallet@

r195382 | imp | 2009-07-05 15:16:26 -0600 (Sun, 05 Jul 2009) | 5 lines
addu and subu are special.  We need to use daddu and dsubu here to get
proper behavior.
Submitted by:	jmallet@

r195370 | imp | 2009-07-05 09:20:16 -0600 (Sun, 05 Jul 2009) | 6 lines
The SB1 has cohernet memory, so add it.
Also, Maxmem is better as a long.
Submitted by:	Neelkanth Natu

r195369 | imp | 2009-07-05 09:19:28 -0600 (Sun, 05 Jul 2009) | 4 lines
The SB1 needs a special value for the cache field of the pte.
Submitted by:	Neelkanth Natu

r195368 | imp | 2009-07-05 09:18:06 -0600 (Sun, 05 Jul 2009) | 2 lines
compute the areas to save registers in for 64-bit access correctly.

r195367 | imp | 2009-07-05 09:17:11 -0600 (Sun, 05 Jul 2009) | 3 lines
First cut at 64-bit types.  not 100% sure these are all correct for
N32 ABI.

r195366 | imp | 2009-07-05 09:16:27 -0600 (Sun, 05 Jul 2009) | 3 lines
Trim unreferenced goo.  SDRAM likely should be next, but it is still
referenced.

r195365 | imp | 2009-07-05 09:13:24 -0600 (Sun, 05 Jul 2009) | 9 lines

First cut at atomics for 64-bit machines and SMP machines.
# Note: Cavium provided a port that has atomics similar to these, but
# that does a syncw; sync; atomic; sync; syncw where we just do the classic
# mips 'atomic' operation (eg ll; frob; sc).  It is unclear to me why
# the extra is needed.  Since my initial target is one core, I'll defer
# investigation until I bring up multiple cores.  syncw is an octeon specific
# instruction.

r195359 | imp | 2009-07-05 02:14:00 -0600 (Sun, 05 Jul 2009) | 4 lines
Bring in cdefs.h from NetBSD to define ABI goo.
Obtained from:	NetBSD

r195358 | imp | 2009-07-05 02:13:19 -0600 (Sun, 05 Jul 2009) | 4 lines
Pull in machine/cdefs.h for the ABI definitions.  Provide a PTR_LA,
ala sgi, and use it in preference to a bare 'la' so that it gets
translated to a 'dla' for the 64-bit pointer ABIs.

r195357 | imp | 2009-07-05 01:01:34 -0600 (Sun, 05 Jul 2009) | 2 lines
Use uintptr_t rather than unsigned here for 64-bit correctness.

r195356 | imp | 2009-07-05 01:00:51 -0600 (Sun, 05 Jul 2009) | 6 lines
Define __ELF_WORD_SIZE appropriately for n64.  Note for N32 I believe
this is correct.  While registers are 64-bit, n32 is a 32-bit ABI and
lives in a 32-bit world (with explicit 64-bit registers, however).
Change an 8, which was 4 + 4 or sizeof(int) + SZREG to be a simple '4
+ SZREG' to reflect the actual offset of the structure in question.

r195355 | imp | 2009-07-05 00:56:51 -0600 (Sun, 05 Jul 2009) | 7 lines
(1) Use uintptr_t in preference to unsigned.  The latter isn't right for
64-bit case, while the former is.
(2) include a SB1 specific coherency mapping
Submitted by:	Neelkanth Nath (2)

r195352 | imp | 2009-07-05 00:44:37 -0600 (Sun, 05 Jul 2009) | 3 lines
db_expr_t should be a intptr_t, not an int.  These expressions can be
addresses or numbers, and that's a intptr_t if I ever saw one.

r195351 | imp | 2009-07-05 00:43:01 -0600 (Sun, 05 Jul 2009) | 4 lines
Define COP0_SYNC for SB1 CPU.
Submitted by:	Neelkanth Natu

r195350 | imp | 2009-07-05 00:39:37 -0600 (Sun, 05 Jul 2009) | 7 lines
Switch to ABI agnostic ta0-ta3.  Provide defs for this in the right
places.  Provide n32/n64 register name defintions.  This should have
no effect for the O32 builds that everybody else uses, but should help
make N64 builds possible (lots of other changes are needed for that).
Obtained from:	NetBSD (for the regdef.h changes)

r195128 | gonzo | 2009-06-27 17:27:41 -0600 (Sat, 27 Jun 2009) | 4 lines
- Add support for handling TLS area address in kernel space.
    From the userland point of view get/set operations are
    performed using sysarch(2) call.

r195076 | gonzo | 2009-06-26 13:54:06 -0600 (Fri, 26 Jun 2009) | 2 lines
- Add guards to ensure that these files are included only once

r194469 | gonzo | 2009-06-18 22:43:49 -0600 (Thu, 18 Jun 2009) | 16 lines
- Mark temp variable as "earlyclobber" in assembler inline in
    atomic_fetchadd_32.  Without it gcc would use it as input
    register for v and sometimes generate following code for
    function call like atomic_fetchadd_32(&(fp)->f_count, -1):
801238b4:       2402ffff        li      v0,-1
801238b8:       c2230018        ll      v1,24(s1)
801238bc:       00431021        addu    v0,v0,v1
801238c0:       e2220018        sc      v0,24(s1)
801238c4:       1040fffc        beqz    v0,801238b8 <dupfdopen+0x2e8>
801238c8:       00000000        nop
   Which is definitly wrong because if sc fails v0 is set to 0
   and previous value of -1 is overriden hence whole operation
   turns to bogus

r194164 | imp | 2009-06-14 00:14:25 -0600 (Sun, 14 Jun 2009) | 3 lines
bye bye.  This is no longer referenced, but much code from it will
resurface for a bus-space implementation.

r194160 | imp | 2009-06-14 00:10:36 -0600 (Sun, 14 Jun 2009) | 3 lines
Cavium-specific goo is no longer necessary here.  Of course, I now
have to write a bus space for cavium, but that shouldn't be too hard.

r194157 | imp | 2009-06-14 00:01:46 -0600 (Sun, 14 Jun 2009) | 2 lines
Move this to a more approrpiate plae.

r194156 | imp | 2009-06-13 23:29:13 -0600 (Sat, 13 Jun 2009) | 2 lines
Bring this in from the cavium port.

r193487 | gonzo | 2009-06-05 02:37:11 -0600 (Fri, 05 Jun 2009) | 2 lines
- Use restoreintr instead of enableint while accessing pcpu in DO_AST

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r192817 | gonzo | 2009-05-26 10:35:05 -0600 (Tue, 26 May 2009) | 2 lines
- Add type cast for atomic_cmpset_acq_ptr arguments

r192792 | gonzo | 2009-05-26 00:01:17 -0600 (Tue, 26 May 2009) | 2 lines
- Remove now unused NetBSDism intr.h

r192177 | gonzo | 2009-05-15 20:39:13 -0600 (Fri, 15 May 2009) | 4 lines
- Add MIPS_IS_KSEG0_ADDR, MIPS_IS_KSEG1_ADDR and MIPS_IS_VALID_PTR
    macroses thet check if address belongs to KSEG0, KSEG1 or both
    of them respectively.

r191589 | gonzo | 2009-04-27 13:18:55 -0600 (Mon, 27 Apr 2009) | 3 lines
- Cast argument to proper type in order to avoid warnings like
    "shift value is too large for given type"

r191577 | gonzo | 2009-04-27 12:29:59 -0600 (Mon, 27 Apr 2009) | 4 lines
- Use naming convention the same as MIPS spec does: eliminate _sel1 sufix
  and just use selector number. e.g. mips_rd_config_sel1 -> mips_rd_config1
- Add WatchHi/WatchLo accessors for selctors 1..3 (for debug purposes)

r191451 | gonzo | 2009-04-23 22:17:21 -0600 (Thu, 23 Apr 2009) | 4 lines
- Define accessor functions for CP0 Config(16) register selects 1, 2, 3.
    Content of these registers is defined in MIPS spec and can be used
    for obtaining info about CPU capabilities.

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 19:50:24 +00:00
Warner Losh
9be80951ce Merge from projects/mips to head by hand:
Merge in rmi's fls64 code...
2010-01-10 19:44:08 +00:00
Warner Losh
c8060691ae Merge from projects/mips to head by hand:
Copy over new cdefs.h..
2010-01-10 19:43:11 +00:00
Warner Losh
34e80b2f19 Remove files that were deleted in the projects/mips branch. 2010-01-10 19:42:19 +00:00
Warner Losh
7cf387adb3 Merge from projects/mips to head by hand:
r201881 | imp | 2010-01-08 20:08:22 -0700 (Fri, 08 Jan 2010) | 3 lines
Rename mips_pcpu_init to mips_pcpu0_init since it applies only to the
BSP.  Provide a missing prototype.

r201845 | imp | 2010-01-08 15:48:21 -0700 (Fri, 08 Jan 2010) | 2 lines
Centralize initialization of pcpu, and set curthread early...

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
 making it run ;-)

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r194216 | gonzo | 2009-06-14 15:16:23 -0600 (Sun, 14 Jun 2009) | 2 lines
- Fix prototypes to make compiler happy

r194215 | gonzo | 2009-06-14 15:16:04 -0600 (Sun, 14 Jun 2009) | 2 lines
- Get rid of mask_fn and fix pre_filter/post_filter functions' prototypes

r191282 | gonzo | 2009-04-19 16:02:14 -0600 (Sun, 19 Apr 2009) | 3 lines
- Make mips_bus_space_generic be of type bus_space_tag_t instead of
    struct bus_space and update all relevant places.

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.
2010-01-10 19:39:08 +00:00
Andrew Thompson
86a06bed75 Print error messages to stderr.
Submitted by:	Hans Petter Selasky
2010-01-10 19:21:23 +00:00
Andrew Thompson
c740e8e4b2 Reset variable fields in case the transfer is opened again
Submitted by:	Hans Petter Selasky
2010-01-10 19:18:49 +00:00
Andrew Thompson
b90dfaf337 Change the second usb example for ulpt to one describing libusb which would be
more common.
2010-01-10 18:53:15 +00:00
Marius Strobl
b10fd7e9cc When setting up MSIs with a filter ensure that the event queue interrupt
is cleared as it might have triggered before and given we supply NULL
as ic_clear, inthand_add() won't do this for us in this case.
2010-01-10 18:39:29 +00:00
Warner Losh
87948dfdf2 Add INCLUDE_CONFIG_FILE in GENERIC on all non-embedded platforms.
# This is the resolution of removing it from DEFAULTS...

MFC after:	5 days
2010-01-10 17:44:22 +00:00
Alexander Motin
f343c07f96 While AHCI specification tells that multi-vector MSI doesn't use global IS
register, nVidia chipsets have different oppinion, requiring every interrupt
to be acknowledged there.

While there, add interrupt descriptions in multi-vector MSI mode.
2010-01-10 16:05:05 +00:00
Marius Strobl
5be4c0818e Now that everything required to properly support Sun Fire V215/V245
is in place (r201932 and r202003 were the last parts missing), hook
up fire(4).
2010-01-10 16:04:55 +00:00
Marius Strobl
319570f9c4 Add epic(4), a driver for the front panel LEDs in Sun Fire V215/V245.
It's named after the driver doing the same job in OpenSolaris.
2010-01-10 15:44:48 +00:00
Marius Strobl
0e34fcfba8 - According to OpenSolaris it's sufficient to align the MSIs of a
device in the table based on the count rather than the maxcount.
  Also the previous code didn't work properly as it would have been
  necessary to reserve the entire maxcount range in order keep later
  requests from filling the spare MSIs between count and maxcount,
  which would be complicated to unreserve in fire_release_msi().
- For MSIs with filters rather than handlers only don't clear the
  event queue interrupt via fire_intr_clear() since given that these
  are executed directly would clear it while we're still processing
  the event queue, which in turn would lead to lost MSIs.
- Save one level of indentation in fire_setup_intr().
- Correct a bug in fire_teardown_intr() which prevented it from
  correctly restoring the MSI in the resource, causing allocation of
  a resource representing an MSI to fail after the first pass when
  repeatedly loading and unloading a driver module.
2010-01-10 15:12:15 +00:00
Gavin Atkinson
7c9fdc4d36 Don't panic on attach if we can't allocate ifp
Approved by:	ed (mentor)
MFC after:	2 weeks
2010-01-10 14:48:42 +00:00
Colin Percival
c6a96a8441 Give a less silly response to a silly request.
Prior to this commit, fread/fwrite calls with size * nmemb > SIZE_MAX
were handled by reading or writing (size_t)(size * nmemb) bytes; for
example, on 32-bit platforms, fread(ptr, 641, 6700417, f) would read 1
byte and indicate that the requested 6700417 blocks had been read.

This commit adds a check for such integer overflows, and treats them as
if an overly large request was passed to read/write; i.e., it sets errno
to EINVAL, sets the error indicator on the file, and returns a short
object count (0, to be specific).

The overflow check involves an integer division, so as a performance
optimization we check first to see if both size and nmemb are less than
2^16; if they are, no overflow is possible and we avoid the division.
We assume here that size_t is at least 32 bits; this appears to be true
on all platforms FreeBSD supports.

Although this commit fixes an integer overflow, it is not likely to have
any security implications, since any program which would be affected by
this bug fix is quite clearly already very confused.

Reviewed by:	kib
MFC after:	1 month
2010-01-10 14:30:30 +00:00
Bjoern A. Zeeb
3c20163a70 Correct a typo.
MFC after:	5 days
2010-01-10 12:03:53 +00:00
Alexander Motin
2d0163ee22 Report which of IXP700 legacy ATA channels is SATA. 2010-01-10 11:02:10 +00:00
David Xu
a4b0b4b062 Make a chain be a list of queues, and make threads waiting
for same key coalesce to same queue, this makes searching
path shorter and improves performance.
Also fix comments about shared PI-mutex.
2010-01-10 09:31:57 +00:00
Alexander Motin
0025eb12c8 - Report SATA in legacy emulation mode still as SATA.
- Make ATA XPT able to handle such case.
2010-01-10 09:20:56 +00:00
Ruslan Ermilov
d98dd8e5f9 Apply patches directly to sources. Their effect is as follows:
- Make one-true-awk respect locale's collating order in [a-z]
  bracket expressions, until a more complete fix (like handing
  BREs) is ready.

- Don't require a space between -[fv] and its argument.
2010-01-10 08:02:07 +00:00
Warner Losh
97507d7183 Merge from projects/mips to head by hand:
r200593 | imp | 2009-12-15 16:22:19 -0700 (Tue, 15 Dec 2009) | 4 lines
Remove the now-obsolete comments about compile-with.  There are no
compile-with lines in this file at all.  So we don't need two warnings
about them.

r198669 | rrs | 2009-10-30 02:53:11 -0600 (Fri, 30 Oct 2009) | 5 lines
With this commit our friend RMI will now compile. I have
not tested it and the chances of it running yet are about
ZERO.. but it will now compile. The hard part now begins,
making it run ;-)

r198311 | neel | 2009-10-20 18:56:13 -0600 (Tue, 20 Oct 2009) | 8 lines
Update options.mips to support config options required to build the SWARM
kernel.
The SWARM kernel does not build yet but at least it gets past the kernel
config stage.

r198154 | rrs | 2009-10-15 15:03:32 -0600 (Thu, 15 Oct 2009) | 10 lines
Does 4 things:
1) Adds future RMI directories
2) Places intr_machdep.c in specfic files.arch pointing to the generic
   intr_machdep.c.  This allows us to have an architecture dependant
   intr_machdep.c (which we will need for RMI) in the machine specific
   directory
3) removes intr_machdep.c from files.mips
4) Adds some TARGET_XLR_XLS ifdef's for the machine specific intra_machdep.h. We
   may need to look at finding a better place to put this. But first I want to
   get this thing compiling.

r196315 | imp | 2009-08-17 06:37:06 -0600 (Mon, 17 Aug 2009) | 5 lines
Like qdivrem, remove the other quad_t support stuff from 64-bit
kernels.

r195331 | imp | 2009-07-03 20:49:17 -0600 (Fri, 03 Jul 2009) | 4 lines
Merge in new cfe environment passing of kenv for swarm/sibyte boards.
Submitted by:   Neelkanth Natu

r195732 | gonzo | 2009-07-16 20:28:27 -0600 (Thu, 16 Jul 2009) | 2 lines
- Add DES and Blowfish implementstions to build. Required by crypto(4)

r195437 | imp | 2009-07-07 23:57:58 -0600 (Tue, 07 Jul 2009) | 2 lines
The kernel isn't quite ready for this to be optional...

r195401 | imp | 2009-07-06 02:16:25 -0600 (Mon, 06 Jul 2009) | 4 lines
Only build qdivrem on 32-bit ISA...

r195331 | imp | 2009-07-03 20:49:17 -0600 (Fri, 03 Jul 2009) | 4 lines
Merge in new cfe environment passing of kenv for swarm/sibyte boards.
Submitted by:   Neelkanth Natu

r195165 | gonzo | 2009-06-29 11:36:47 -0600 (Mon, 29 Jun 2009) | 2 lines
- add sys_machdep.c to build

r192864 | gonzo | 2009-05-26 16:40:12 -0600 (Tue, 26 May 2009) | 4 lines
- Replace CPU_NOFPU and SOFTFLOAT options with CPU_FPU. By default
   we assume that there is no FPU, because majority of SoC does
   not have it.

r191085 | gonzo | 2009-04-14 20:41:35 -0600 (Tue, 14 Apr 2009) | 2 lines
- mainbus.c seems not to be used, disconnect it from build

r191084 | gonzo | 2009-04-14 20:28:26 -0600 (Tue, 14 Apr 2009) | 6 lines
Use FreeBSD/arm approach for handling bus space access: space tag is a pointer
to bus_space structure that defines access methods and hence every bus can
define own accessors. Default space is mips_bus_space_generic. It's a simple
interface to physical memory, values are read with regard to host system
byte order.

r187418 | gonzo | 2009-01-18 19:37:10 -0700 (Sun, 18 Jan 2009) | 4 lines
- Add trampoline stuff for bootloaders that do not support ELF
- Replace arm'ish KERNPHYSADDR/KERNVIRTADDR with
    KERNLOADADDR/TRAMPLOADADDR and clean configs

r187415 | gonzo | 2009-01-18 16:49:02 -0700 (Sun, 18 Jan 2009) | 3 lines
- Move Silicon Backplanes code out to system-wide level (dev/siba) as
    it's going to be used not only for siba5 devices.
2010-01-10 05:46:19 +00:00
Warner Losh
714297b987 Merge r187418 from projects/mips to head by hand:
r187418 | gonzo | 2009-01-18 19:37:10 -0700 (Sun, 18 Jan 2009) | 4 lines
- Add trampoline stuff for bootloaders that do not support ELF
- Replace arm'ish KERNPHYSADDR/KERNVIRTADDR with
    KERNLOADADDR/TRAMPLOADADDR and clean configs
2010-01-10 05:36:38 +00:00
Warner Losh
e9077454e4 Merge r187428, r191079, r195533, r195669, r197004, r197012 and r197015
from projects/mips to head by hand:

r197015 | imp | 2009-09-08 21:59:46 -0600 (Tue, 08 Sep 2009) | 2 lines
Prefer PTR_LA over a naked la to work with 64-bits..

r197012 | imp | 2009-09-08 21:46:04 -0600 (Tue, 08 Sep 2009) | 3 lines
Use proper set of flags to build the tramp.  this gets 64-bit almost
building and lets me debug the 'almost' :)

r197004 | imp | 2009-09-08 18:47:12 -0600 (Tue, 08 Sep 2009) | 2 lines
Use ${LDSCRIPT_NAME} in preference to ldscript.$M.

r195669 | gonzo | 2009-07-13 17:03:44 -0600 (Mon, 13 Jul 2009) | 3 lines
- Remove -mno-dsp from CFLAGS. MIPS DSP ASE is off by default
  now (as it should be)

r195533 | imp | 2009-07-10 01:21:26 -0600 (Fri, 10 Jul 2009) | 4 lines
Add in the emulation selection when linking...  We're still not 100%
of the way there, but we're better with it.  hack.so build now, but
we die when we try to link it in.

r191079 | gonzo | 2009-04-14 16:53:22 -0600 (Tue, 14 Apr 2009) | 2 lines
- Revert changes accidentally killed by merge operation

r187418 | gonzo | 2009-01-18 19:37:10 -0700 (Sun, 18 Jan 2009) | 4 lines
- Add trampoline stuff for bootloaders that do not support ELF
- Replace arm'ish KERNPHYSADDR/KERNVIRTADDR with
    KERNLOADADDR/TRAMPLOADADDR and clean configs
2010-01-10 05:34:46 +00:00
Warner Losh
604a99e9a8 Merge r192355 from projects/mips to head by hand:
r192355 | gonzo | 2009-05-18 17:20:56 -0600 (Mon, 18 May 2009) | 2 lines
- Add support for MX25Lxxx SPI flash (readonly atm)
2010-01-10 05:28:36 +00:00
Warner Losh
5b12181c4e Merge from projects/mips to head by hand:
merge register definitions for mx25l flash.
2010-01-10 05:16:55 +00:00
Warner Losh
c5455f1b46 Merge from projects/mips to head by hand:
Merge support for MX25L spi flash.
2010-01-10 05:15:46 +00:00
Warner Losh
e5cfed3c97 mirror copy in head for less insane diffing... 2010-01-10 05:14:15 +00:00
Warner Losh
8cc6cc81dd Merge from projects/mips to head by hand:
Copy sys/dev/rmi to sys/mips/rmi/dev [sic].  For devices that are on
only one SoC, or family of SoC, we place them under sys/<vendor>/dev.
I'll fix the build problems this causes as best I can since rmi kernel
require external toolchains due to lack of support for rmi op-codes in
the ancient binutils we have in the tree.
2010-01-10 05:11:27 +00:00
Warner Losh
522e41fcac Merge from projects/mips to head by hand:
Merge the siba bus device.  This was moved from mips to dev because
siba bus can be in other architectures, like ARM.
2010-01-10 05:07:29 +00:00
Warner Losh
b11c8e13fc These files have been moved on the branch. Delete them here before
copying them from the branch.
2010-01-10 05:05:33 +00:00
Warner Losh
0e431d6ab9 Merge from projects/mips to head by hand:
Placeholder for ptrace machine specific stuff...  This will likely be
used to report CP2 or CP3 registers on those CPUs that have them...
2010-01-10 05:01:47 +00:00
Warner Losh
5888aefdcc Merge from projects/mips to head by hand:
loader script for octeon1 in n32 abi mode.
2010-01-10 04:49:13 +00:00
Warner Losh
6f561ff898 Merge from projects/mips to head by hand:
Special linker file for octeon1 in pseudo-32-bit mode.
2010-01-10 04:48:26 +00:00
Warner Losh
d02d06f112 Merge from projects/mips to head by hand:
mips64 ld script for the kernel.
2010-01-10 03:47:12 +00:00
Warner Losh
27773babce Merge from projects/mips to head by hand:
special ld script for 64-bit octeon link.
2010-01-10 03:46:08 +00:00
Warner Losh
9311b21639 Mirror copy in /head.. 2010-01-10 03:28:25 +00:00
Marcel Moolenaar
592daa5d9b Remove debugging printf(). There's no need to print the image
base address anymore.
2010-01-10 00:14:04 +00:00
Bjoern A. Zeeb
9c6a3d8223 Use uname -m [1] and rename BUILD_ARCH to XMACHINE[2].
Submitted by:	nyan[1], imp[2]
MFC after:	27 days
X-MFC with:	r201815
2010-01-09 23:37:29 +00:00
Brooks Davis
9d8e1a8300 Use the correct types to store uids and gids in the credential cache. 2010-01-09 23:36:51 +00:00
Ruslan Ermilov
bd0e3681f9 Regen diffs. 2010-01-09 23:34:45 +00:00
Brooks Davis
7cca94f3f2 Improve the comment about CMGROUP_MAX.
MFC after:	3 days
2010-01-09 23:24:49 +00:00
Brooks Davis
646063122d Update the comment on printing group membership to reflect that fact
that each groupt the process is a member of is printed rather than an
entry for each group the user could be a member of.

MFC after:	3 days
2010-01-09 23:23:52 +00:00
Brooks Davis
5feedc2575 Correct the explination text for the kern.ngroups. It reflects the
number of supplemental groups, not the total number of groups.

MFC after:	3 days
2010-01-09 23:22:31 +00:00
Ruslan Ermilov
91217c1c70 Update to a 26-Nov-2009 release. 2010-01-09 23:19:01 +00:00