Commit Graph

27006 Commits

Author SHA1 Message Date
Nathan Whitehorn
06763f5e55 Provide a simpler and more standards-compliant simplebus implementation to
get the Routerboard 800 up and running with the vendor device tree. This
does not implement some BERI-specific features (which hopefully won't be
necessary soon), so move the old code to mips/beri, with a higher attach
priority when built, until MIPS interrupt domain support is rearranged.
2014-02-01 17:41:54 +00:00
Nathan Whitehorn
bbc6da03ef Open Firmware interrupt specifiers can consist of arbitrary-length byte
strings and include arbitrary information (IRQ line/domain/sense). When the
ofw_bus_map_intr() API was introduced, it assumed that, as on most systems,
these were either 1 cell, containing an interrupt line, or 2, containing
a line number plus a sense code. It turns out a non-negligible number of
ARM systems use 3 (or even 4!) cells for interrupts, so make this more
general.
2014-02-01 17:17:35 +00:00
Hans Petter Selasky
b1a93b386c Add a comment about the origin of some structures, defines and so on.
MFC after:	1 week
2014-02-01 06:58:16 +00:00
Justin Hibbits
169dd953b0 Add hwpmc(4) support for the PowerPC 970 class processors, direct events.
This also fixes asserts on removal of the module for the mpc74xx.

The PowerPC 970 processors have two different types of events: direct events
and indirect events.  Thus far only direct events are supported.  I included
some documentation in the driver on how indirect events work, but support is
for the future.

MFC after:	1 month
2014-02-01 02:03:50 +00:00
Hans Petter Selasky
198fc7c37f Fix a range check for maximum transmit length. The existing code was
off by 4 bytes in one case.

Approved by:	kevlo @
MFC after:	2 weeks
2014-01-31 22:42:26 +00:00
Jamie Gritton
f15444cc97 Back out r261266 pending security buy-in.
r261266:
  Add a jail parameter, allow.kmem, which lets jailed processes access
  /dev/kmem and related devices (i.e. grants PRIV_IO and PRIV_KMEM_WRITE).
  This in conjunction with changing the drm driver's permission check from
  PRIV_DRIVER to PRIV_KMEM_WRITE will allow a jailed Xorg server.
2014-01-31 17:39:51 +00:00
Hans Petter Selasky
4e8bc8514d Fix for unexpected selection with two fingers sometimes.
Fix for unexpected scrolling when click with two fingers.

Submitted by:	Huang Wen Hui <huanghwh@gmail.com>
MFC after:	1 week
2014-01-31 07:14:21 +00:00
George V. Neville-Neil
e1cda2b313 The timestamp bit is number 17, and not number 9, in the stat error
field of the receive descriptor.

MFC after:	1 week
2014-01-30 18:32:33 +00:00
Nick Hibma
16bf0e5da1 Fix the ordering of the arguments to printf in
uhub_child_location_string(). This produced bogus information in

	dev.<USB driver>.<id>.%location

output from sysctl.

MFC after:	2 weeks
2014-01-29 16:24:50 +00:00
Justin Hibbits
17661cc725 Micro-optimize 8-bit blanking. This is the same as in ofw_syscons.
Reviewed by:	ray
MFC after:	1 week
2014-01-29 15:50:01 +00:00
Jamie Gritton
109ca2d5f1 Add a jail parameter, allow.kmem, which lets jailed processes access
/dev/kmem and related devices (i.e. grants PRIV_IO and PRIV_KMEM_WRITE).
This in conjunction with changing the drm driver's permission check from
PRIV_DRIVER to PRIV_KMEM_WRITE will allow a jailed Xorg server.

Submitted by:	netchild
MFC after:	1 week
2014-01-29 13:41:13 +00:00
Hans Petter Selasky
cc47735350 - Remove some dead code.
- Use system provided functions for HID report requests.
- Nice the mode setting, because the USB hardware does appear to
handle the commands right away.

MFC after:	1 week
2014-01-29 12:34:05 +00:00
Hans Petter Selasky
eed447b59b Add support for trackpads found in Apple MacBook products. While at it
add some missing devd entries.

Submitted by:	Huang Wen Hui <huanghwh@gmail.com>
MFC after:	1 week
2014-01-29 10:42:01 +00:00
John Baldwin
7e3343bfcf Some BIOSes incorrectly use standard memory resource ranges to list
the memory ranges that they decode for downstream devices rather than
creating ResourceProducer range resource entries.  The result is that
we allocate the full range to the PCI root bridge device causing
allocations in child devices to all fail.

As a workaround, ignore any standard memory resources on a PCI root
bridge device.  It is normal for a PCI root bridge to allocate an I/O
resource for the I/O ports used for PCI config access, but I have not
seen any PCI root bridges that legitimately allocate a memory resource.

Reviewed by:	jkim
MFC after:	1 week
2014-01-28 20:53:33 +00:00
Hans Petter Selasky
1c006b57f6 When detaching a [USB] keyboard, keys might still be pressed. Ensure
that all pressed keys are released before completing the USB keyboard
detach. This will prevent so-called "ghost-keys" from appearing after
that the USB device generating the key event(s) has been detached.

MFC after:	1 week
2014-01-28 09:55:07 +00:00
Hans Petter Selasky
ef3187d5f5 Revert r260622:
To be implemented a bit differently.
2014-01-28 08:49:00 +00:00
John Baldwin
d53497cc2b Explicitly enable I/O and memory decoding in the bridge's command register
when activating an I/O or memory window on the CardBus bridge.

Tested by:	Olivier Cochard-Labbe <olivier@cochard.me>
Reviewed by:	imp
MFC after:	3 days
2014-01-27 19:49:52 +00:00
Justin Hibbits
e35effceaf MPC74xx should not fall through, to the error case.
MFC after:	1 week
2014-01-25 22:50:42 +00:00
Gleb Smirnoff
3dbdfe820b Fix compilation with IGB_LEGACY_TX defined.
PR:		185909
Submitted by:	Aurelien Rougemont <beorn binaries.fr>
2014-01-25 20:39:23 +00:00
Bryan Venteicher
9ef6342f9e Check for a full virtqueue in the multiqueue transmit path
With most hosts, we'll negotiate indirect descriptors, so all we
need is one available descriptor to transmit a frame.
2014-01-25 19:58:53 +00:00
Bryan Venteicher
dd6f83a00f Avoid queue unlock followed by relock when the enable interrupt race is lost
This already happens infrequently, and the hold time is still bounded since
we defer to a taskqueue after a few tries.
2014-01-25 19:57:30 +00:00
Bryan Venteicher
bddddcd566 Move duplicated transmit start code into a single function 2014-01-25 19:55:42 +00:00
Bryan Venteicher
5591e479fe Remove stray space 2014-01-25 18:34:57 +00:00
Bryan Venteicher
9471658415 Also include the mbuf's csum_flags in an assert message 2014-01-25 07:35:09 +00:00
Bryan Venteicher
1dbb21dcc9 Read and write the MAC address in the config space byte by byte 2014-01-25 07:13:47 +00:00
Bryan Venteicher
8c457c885e Read each field of the configuration individually
In the forthcoming VirtIO spec, the device configuration is
always in little endian instead of guest edian. This is a
noop change for now.
2014-01-25 07:01:51 +00:00
Bryan Venteicher
31ac03991b Remove spaces before tabs in the function prototype list 2014-01-25 06:54:04 +00:00
Hans Petter Selasky
3525f1dbf2 Add more USB quirks.
Submitted by:	Gerrit Kuehn <gerrit.kuehn@aei.mpg.de>
MFC after:	1 week
2014-01-24 18:52:04 +00:00
Kevin Lo
51fcfa2666 Fix comment. 2014-01-24 15:34:22 +00:00
Hans Petter Selasky
5c8c627bf9 Hide now harmless warning from dmesg.
MFC after:	1 week
2014-01-24 15:05:28 +00:00
Kevin Lo
56ae078529 Get rid of memmove(). It's not portable.
Tested on RT3071, RT3573, RT3570, RT3572, and RT5572.

Reviewed by:	hselasky
2014-01-24 09:17:29 +00:00
Ian Lepore
f2a7dc989c Be more robust with malformed interrupt config data. Instead of crashing
or going into a near-infinite loop, warn and make potentially-reasonable
assumptions.

Reviewed by:	brooks, nwhitehorn
2014-01-24 00:42:18 +00:00
Warner Losh
65e79cf474 clock-frequency is a FreeBSD-specific extention. Make it optional and
allow the client uart drivers to decide if a frequency is required.
2014-01-24 00:14:14 +00:00
John Baldwin
e07ef9b0f6 Move <machine/apicvar.h> to <x86/apicvar.h>. 2014-01-23 20:10:22 +00:00
Warner Losh
df10106a87 Add Atmel serial drivers. 2014-01-23 18:09:10 +00:00
Hans Petter Selasky
2719d9c909 Revert r261014. Let Kevin fix it.
MFC after:	1 week
2014-01-23 10:18:28 +00:00
Justin Hibbits
c821b4820f Properly sort the arguments to mtx_init(9).
PR:		misc/186020
Submitted by:	alfred
MFC after:	1 week
2014-01-23 01:09:33 +00:00
Hans Petter Selasky
dfd7cd8014 We are using the old callout API and should also add one extra tick in
the FreeBSD 10 case.

Suggested by:	mav @
MFC after:	1 week
2014-01-22 17:50:43 +00:00
Hans Petter Selasky
2e74d8c857 - Fix some non-portable code with regard to endianness. Don't use memmove().
- Fix a range check for maximum transmit length.
- Fix read from missing field when transmitting data.

MFC after:	2 weeks
2014-01-22 09:57:26 +00:00
Hans Petter Selasky
924b1f5db0 Ensure that the DMA delay does not get rounded down to zero ticks when
a timeout value of a single tick is given. With FreeBSD-10 and newer
the current system time is used as a starting point, and the minimum
callout time of a single tick will be guaranteed. This patch mostly
affect the DMA delay timeouts, which are typically in the range from
0.125 to 2ms.

MFC after:	1 week
2014-01-22 07:48:39 +00:00
Hans Petter Selasky
3448548027 Wait a bit more before we free any EHCI DMA descriptors. Some USB
controllers need more time than others.

MFC after:	1 week
2014-01-22 07:32:55 +00:00
Hans Petter Selasky
338b63a918 Add new quirk.
PR:		usb/185968
MFC after:	1 week
2014-01-22 07:22:42 +00:00
Aleksandr Rybalko
5beb07abdd Style(9) fix.
No functional changes.

Sponsored by:	The FreeBSD Foundation
2014-01-20 23:36:16 +00:00
John Baldwin
84b755dfe5 Add support for displaying VPD for PCI devices via pciconf.
- Store the length of each read-only VPD value since not all values are
  guaranteed to be ASCII values (though most are).
- Add a new pciio ioctl to fetch VPD for a single PCI device.  The values
  are returned as a list of variable length records, one for the device
  name and each keyword.
- Add a new -V flag to pciconf's list mode which displays VPD data for
  each device.

MFC after:	1 week
2014-01-20 20:56:09 +00:00
Warner Losh
138277120c Don't lock in the generic grab just to lock again in the specific grabs.
(I committed the wrong version of uart_core.c, which still had this).

Pointy hat: imp
2014-01-20 17:45:36 +00:00
Hans Petter Selasky
62b97a9adf Add support for GPS ports to UHSO driver.
Submitted by:	Lundberg, Johannes <johannes@brilliantservice.co.jp>
MFC after:	1 week
2014-01-20 07:09:19 +00:00
Warner Losh
1a75471bbb Free the dma memory from the dma map before destroying the dma map. 2014-01-19 20:32:20 +00:00
Warner Losh
d76a1ef4e1 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.

Should have been part of r260889, but waasn't due to command line typo.

Reviewed by:	bde (with reservations)
2014-01-19 19:39:13 +00:00
Warner Losh
90a9a51875 Generalize AT91 NAND support a bit. Be more flexible about ALE and CLE
address line assignment. Provide convenince function to set these things.
2014-01-19 17:53:51 +00:00
Bryan Venteicher
10c4018057 Add very simple virtio_random(4) driver to harvest entropy from host
Reviewed by:	markm (random bits only)
2014-01-18 06:14:38 +00:00