Commit Graph

159 Commits

Author SHA1 Message Date
emaste
dfd2dcdc01 Update NetBSD Foundation copyrights to 2-clause BSD
The NetBSD Foundation states "Third parties are encouraged to change the
license on any files which have a 4-clause license contributed to the
NetBSD Foundation to a 2-clause license."

This change removes clauses 3 and 4 from copyright / license blocks that
list The NetBSD Foundation as the only copyright holder.

Sponsored by:	The FreeBSD Foundation
2014-03-18 01:40:25 +00:00
imp
da5df765d5 Introduce grab and ungrab upcalls. When the kernel desires to grab the
console, it calls the grab functions. These functions should turn off
the RX interrupts, and any others that interfere. This makes mountroot
prompt work again. If there's more generalized need other than
prompting, many of these routines should be expanded to do those new
things.

Reviewed by:	bde (with reservations)
2014-01-19 19:36:11 +00:00
imp
14cf77d37c Remove two redundantly repetitive assignments. 2014-01-16 20:40:02 +00:00
jmallett
28ab9c5705 Add missing includes. 2013-12-10 09:38:18 +00:00
imp
8fd3638290 Remove the gross hack for the Octeon Simple Executive to the least
intrusive place for it to be: the octeon std file.
Fix a comment while I'm here.
Allow for future architectural specific flags.

Reviewed by:	jmallet@
2013-11-06 05:26:15 +00:00
nwhitehorn
e0788b0985 Devices that rely on hints or identify routines for discovery need to
return BUS_PROBE_NOWILDCARD from their probe routines to avoid claiming
wildcard devices on their parent bus. Do a sweep through the MIPS tree.

MFC after: 2 weeks
2013-10-29 14:07:31 +00:00
glebius
9e01f79e97 - Provide necessary includes.
- Remove unnecessary includes.

Sponsored by:	Netflix
Sponsored by:	Nginx, Inc.
2013-10-29 11:17:49 +00:00
markm
b28953010e Snapshot. This passes the build test, but has not yet been finished or debugged.
Contains:

* Refactor the hardware RNG CPU instruction sources to feed into
the software mixer. This is unfinished. The actual harvesting needs
to be sorted out. Modified by me (see below).

* Remove 'frac' parameter from random_harvest(). This was never
used and adds extra code for no good reason.

* Remove device write entropy harvesting. This provided a weak
attack vector, was not very good at bootstrapping the device. To
follow will be a replacement explicit reseed knob.

* Separate out all the RANDOM_PURE sources into separate harvest
entities. This adds some secuity in the case where more than one
is present.

* Review all the code and fix anything obviously messy or inconsistent.
Address som review concerns while I'm here, like rename the pseudo-rng
to 'dummy'.

Submitted by:	Arthur Mesh <arthurmesh@gmail.com> (the first item)
2013-10-04 06:55:06 +00:00
markm
d3a8919edc Yarrow wants entropy estimations to be conservative; the usual idea
is that if you are certain you have N bits of entropy, you declare
N/2.
2013-09-06 17:51:52 +00:00
imp
86237dc919 This file isn't derived from anything delivered by Berkeley, so remove
this statement.
2013-07-22 03:55:15 +00:00
imp
4f1c369b1f Use cvmx_mgmt_port_num_ports() instead of the inlined copy of a
previous version of this function.
2013-05-02 19:47:36 +00:00
imp
d75579076e Octeon 2 (6xxx) and newer CPUs don't use the clock CPU speed for its
I/O clock. Thankfully, the simple executive provies a way to querry
the proper clock that works on all models. Move to asking for the SCLK
via this interface.

This gets the serial console working after we start init and open the
console and set the divisor (which turned the output from good to
bad). I can login on the console now.
2013-04-26 05:42:35 +00:00
dim
6a5be05861 Fix undefined behaviour in several gpio_pin_setflags() routines (under
sys/arm and sys/mips), squelching the clang 3.3 warnings about this.

Noticed by:	tinderbox and many irate spectators
Submitted by:	Luiz Otavio O Souza <loos.br@gmail.com>
PR:		kern/177759
MFC after:	3 days
2013-04-13 21:21:13 +00:00
attilio
cb47f0509b Merge from vmobj-rwlock branch:
Remove unused inclusion of vm/vm_pager.h and vm/vnode_pager.h.

Sponsored by:	EMC / Isilon storage division
Tested by:	pho
Reviewed by:	alc
2013-02-26 01:00:11 +00:00
glebius
8e20fa5ae9 Mechanically substitute flags from historic mbuf allocator with
malloc(9) flags within sys.

Exceptions:

- sys/contrib not touched
- sys/mbuf.h edited manually
2012-12-05 08:04:20 +00:00
jmallett
6e1c3b3cfb Use bootverbose to control debug printfs from the Cavium Simple Executive
code.  Also remove an unnecessary CVMX_ENABLE_DEBUG_PRINTS conditional around
what is already a cvmx_dprintf.
2012-11-24 02:12:24 +00:00
jmallett
d15ac5b46e o) Add support for specifying a model of Octeon to target at compile-time,
reducing the number of runtime checks done by the SDK code.
o) Group board/CPU information at early startup by subject matter, so that e.g.
   CPU information is adjacent to CPU information and board information is
   adjacent to board information.
2012-11-24 02:00:29 +00:00
jmallett
c8afd72cc1 Prevent hang on ATCA-7220 when transmitting packets < 60 bytes. 2012-11-19 08:30:29 +00:00
jmallett
3a6c1cc560 Remove redundant printf of SDK version which already appears earlier in boot. 2012-11-19 08:29:53 +00:00
jmallett
9ab97a4251 Add basic support for the Radisys-specific PCI console mechanism found on the
Radisys ATCA-7220.
2012-11-19 01:58:20 +00:00
jmallett
ac4c101d0c o) Do boot descriptor parsing before console setup so that we can use a console
other than UART 0 from the outset.
o) Print board information from sysinfo after consoles have been initialized
   rather than doing it during boot descriptor parsing.
o) Use cvmx_safe_printf and platform_reset rather than panic when doing very
   early boot descriptor parsing before the console is set up.
o) Get rid of the global octeon_bootinfo.
2012-11-19 00:19:27 +00:00
jmallett
c9968192ed Add preliminary Octeon PCI console support. Radisys-specific PCI console
support may follow soon (it uses a proprietary memory layout, but operation
looks pretty trivial.)
2012-11-13 07:39:49 +00:00
jmallett
d082d2f2c5 Don't disable PCIe just because the host is not a PCI host; the latter flag
only applies to non-PCIe systems.  If PCIe is in target mode, it will simply
and gracefully fail to attach of its own accord.
2012-11-01 20:39:39 +00:00
jmallett
62321d8c39 Fix longstanding misprint. 2012-10-31 04:44:32 +00:00
jmallett
edb74bf530 If the CF physical base is 0, attach no CF devices. This fixes a warning
about a 0 passed to cvmx_phys_to_ptr on systems without a CF interface,
such as the RSYS4GBE.
2012-10-31 04:23:36 +00:00
jmallett
8b95820a21 Actually check board type rather than using a specialized octeon_is_simulation
function.
2012-10-30 06:36:14 +00:00
jmallett
5db705b6a7 Remove oct_read64 and oct_write64 and use their equivalents from the Simple
Executive, which are used everywhere else in the Octeon port.  While here,
remove other unused things from octeon_pcmap_regs.h.
2012-10-30 06:29:17 +00:00
jmallett
cb4217a037 Remove stale declarations. 2012-10-30 06:19:46 +00:00
jmallett
1729e10b37 Speed feature tests and initialize helper configuration that some CPUs require. 2012-10-30 06:07:30 +00:00
jmallett
7c53bf7ecd Add a sysctl to change the LED display. 2012-10-29 07:06:23 +00:00
jmallett
dc7f834036 Wrap some long lines and display board serial numbers at boot. 2012-10-29 02:10:20 +00:00
jmallett
d209784979 Use Simple Executive LED display routines, which correctly use the LED base
address passed from the bootloader, rather than using a hard-coded value.

Make FreeBSD announce itself on the LED display similar to other kernels.

Remove uses of the previous LED routines, which were under-used and only used
in drivers for what seem like debugging purposes, despite those drivers being
widely-tested.

Remove several inlines for accessing memory that duplicate other functions
which are now used instead, as they are now entirely unused.
2012-10-29 00:51:53 +00:00
jmallett
8f92bb074b Add missing return that broke 8-bit CF support in refactoring in r222671.
Tested on a Cavium CN5860-EVB-NIC4.  This was broken for over a year.
2012-10-27 23:36:41 +00:00
jmallett
06f94170ed Don't attach if the bootloader has not indicated that we're a PCI host. This
fixes booting on systems which are PCI targets.
2012-10-26 00:04:05 +00:00
hselasky
c081610de9 Inherit USB mode from RootHUB port where the USB device is connected.
Only RootHUB ports can be dual mode. Disallow OTG ports on external HUBs.
This simplifies some checks in the USB controller drivers.

MFC after:	1 week
2012-10-01 05:42:43 +00:00
rpaulo
15835e923b The GPIO drivers were initialising their mutexes with type of
MTX_NETWORK_LOCK. This is wrong since these mutexes have nothing to do
with networking.
2012-08-17 04:44:57 +00:00
imp
f980cdc1a1 octeon_uart_class was removed some time ago everywhere but here. 2012-06-28 06:49:04 +00:00
jmallett
4544b2987d Assume a big-endian default on MIPS and drop the "eb" suffix from MACHINE_ARCH.
This makes our naming scheme more closely match other systems and the
expectations of much third-party software.  MIPS builds which are little-endian
should require and exhibit no changes.  Big-endian TARGET_ARCHes must be
changed:
	From:		To:
	mipseb		mips
	mipsn32eb	mipsn32
	mips64eb	mips64

An entry has been added to UPDATING and some foot-shooting protection (complete
with warnings which should become errors in the near future) to the top-level
base system Makefile.
2012-03-29 02:54:35 +00:00
jmallett
4bfb81e9ab Turn on messages from the Simple Executive codebase, what few there are. 2012-03-29 02:05:11 +00:00
gonzo
df574149ee Remap PMC interrupt for all cores 2012-03-24 06:28:15 +00:00
gonzo
0450849e9c Add pseudo-device for handling PMC interrupts and link everything
PMC-related to build
2012-03-23 00:11:54 +00:00
gonzo
14bd63a0b0 Setup fake MODINFO variables for octeon kernel 2012-03-23 00:01:09 +00:00
jmallett
20d817657d o) Don't keep drive parameters in a global, put them in the softc.
o) Don't report a bogus stripesize.
o) Eliminate a nearby gratuitous "proxy" indirection.
2012-03-21 10:27:12 +00:00
jmallett
b950f89739 Disable the Simple Executive's error decoding/reporting code. 2012-03-11 06:55:17 +00:00
jmallett
56248d9da8 Merge the Cavium Octeon SDK 2.3.0 Simple Executive code and update FreeBSD to
make use of it where possible.

This primarily brings in support for newer hardware, and FreeBSD is not yet
able to support the abundance of IRQs on new hardware and many features in the
Ethernet driver.

Because of the changes to IRQs in the Simple Executive, we have to maintain our
own list of Octeon IRQs now, which probably can be pared-down and be specific
to the CIU interrupt unit soon, and when other interrupt mechanisms are added
they can maintain their own definitions.

Remove unmasking of interrupts from within the UART device now that the
function used is no longer present in the Simple Executive.  The unmasking
seems to have been gratuitous as this is more properly handled by the buses
above the UART device, and seems to work on that basis.
2012-03-11 06:17:49 +00:00
jmallett
97844c8c7b Fix promiscuous mode with if_octm:
o) The MAC set must occur before the multicast list is set up as the former
   will enable the CAM unconditionally, while promiscuous mode disables it,
   so if promiscuous mode is to be set this must occur after the MAC is
   programmed.
o) The multicast list must be set up unconditionally as even if flags have
   not changed, if the interface has gone through a reinitialization, the
   state of the CAM as changed by the MAC initialization could be incorrect.
o) Call octm_init when flags change, even if the interface is already running.
2012-03-11 00:34:14 +00:00
jmallett
85b7bc5919 When creating a handle for a subregion, be sure to actually math out the new
handle address, where we're using handles as raw addresses.

This fixes devices with subregions on Octeon PCI specifically, and likely also on
MIPS more generally, where there isn't another bus_space in use that was doing the
math already.
2012-03-02 21:46:31 +00:00
jmallett
6d9202e457 Unbreak SMP on stock Octeon systems -- copy the core_mask from bootinfo into
sysinfo.  This should have been done as part of replacing bootinfo with sysinfo.
2012-03-02 20:34:15 +00:00
gonzo
3fb62bfe02 Revert part of old logic of assigning MAC addressess:
- Reserver respective number of addresses for managment port
- octm uses base address directly
- other drivers get MACs on "first come first served" basis

Reviewed by:	juli
2012-02-29 05:48:29 +00:00
gonzo
1ec5baaef2 Refctor address assignment for Octeon's ethernet ports:
- Centralize address assignment
- Make sure managment ports get first MAC address in pool
- Properly propagate fail if address allocation failed

Submitted by:	Andrew Duane <aduane@juniper.net>
2012-02-22 01:30:25 +00:00