freebsd-nq/sys/dev
John Baldwin 5569a8b8df Revision 233677 broke certain machines. Specifically, if the firmware/BIOS
assigned conflicting ranges to BARs then leaving the BARs alone could
result in one device stealing mmio accesses intended to go to a second
device.  Prior to 233677 the PCI bus driver attempted to handle this case
by clearing the BAR to 0 depending on BARs based at 0 not decoding (which
is not guaranteed to be true).  Now when a conflicting BAR is detected the
following steps are taken:

 1) If hw.pci.realloc_bars (a new tunable) is enabled (default is enabled),
    then ignore the current BAR setting from the firmware and attempt to
    allocate a fresh resource range for the BAR.

 2) If 1) failed (or was disabled), disable decoding for the relevant
    BAR type (e.g. disable mem decoding for a memory BAR) and emit a
    warning if booting verbose.

Tested by:	Alex Keda <admin@lissyara.su>
MFC after:	1 week
2013-05-09 19:24:50 +00:00
..
aac MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
acpi_support A driver for Intel Rapid Start Technology ACPI device. 2013-05-08 12:53:21 +00:00
acpica - Some BIOSes use an Extended IRQ resource descriptor in _PRS for a link 2013-04-22 15:51:06 +00:00
adb
adlink
advansys
ae
age
agp Switch the vm_object mutex to be a rwlock. This will enable in the 2013-03-09 02:32:23 +00:00
aha
ahb
ahci Add IDs for HighPoint RocketRAID 640L/642L/644L -- new series of 4-port 2013-05-02 16:09:06 +00:00
aic
aic7xxx Correct misleading bootverbose output: ahc_isa_probe -> ahc_isa_identify 2013-04-17 02:33:56 +00:00
alc
ale
altera Partial MFC of change 228122: 2013-04-30 18:29:05 +00:00
amdsbwd
amdtemp
amr
an
arcmsr MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
asmc
asr
ata Usnure that PCI bus BIS_GET_DMA_TAG() method sees the actual PCI 2013-04-14 14:02:34 +00:00
ath Update the holding buffer locking for EDMA. 2013-05-09 15:57:55 +00:00
atkbdc List TrackPoint device before generic model. 2013-03-18 23:31:22 +00:00
auxio
bce Initialize count in order to appease clang. 2013-03-01 22:05:20 +00:00
bfe
bge Fix a typo. 2013-04-02 00:57:54 +00:00
bktr Pass a format string to kproc_create() [1] and thus fix the build with 2013-04-30 05:08:17 +00:00
bm
buslogic
bvm
bwi
bwn Fixing a clang warning about using uninitialized variable. 2013-05-06 21:57:44 +00:00
bxe
cadence Bring copyright changes with the agreement of Thomas Skibo. 2013-04-28 07:00:36 +00:00
cardbus
cas - Correct mispellings of the word necessary 2013-04-17 11:42:40 +00:00
ce
cesa Move initialization of CESA decoding windows from common section 2013-05-06 13:34:36 +00:00
cfe
cfi MFP4 change 222060: 2013-04-30 18:48:11 +00:00
ciss The controller does not zero this data structure, ever. 2013-04-28 20:46:32 +00:00
cm
cmx
coretemp Mark the coretemp(4) sysctls as MPSAFE, ensuring that Giant won't be held 2013-02-18 22:47:16 +00:00
cp
cpuctl
cpufreq Add a quirk to disable this driver for certain older laptops with an ICH2 2013-02-26 18:30:47 +00:00
cs
ct
ctau
cx
cxgb - Correct mispellings of the word occurrence 2013-04-17 11:40:10 +00:00
cxgbe cxgbe: Switch to a better way to install firmware. 2013-05-03 20:09:17 +00:00
cy
dc
dcons MFcalloutng: 2013-02-19 18:22:25 +00:00
de
digi
dpms
dpt options DPT_HANDLE_TIMEOUTS hasn't worked since dpt(4) was converted to CAM 2013-04-10 23:20:09 +00:00
drm Fix white spaces. 2013-04-23 18:30:33 +00:00
drm2 drm: Right-shift I2C slave address before passing it to aux channel 2013-04-08 08:37:57 +00:00
e1000 if_lem.c: make sure that lem_rxeof() can drain the entire rx queue 2013-05-09 17:07:30 +00:00
ed
eisa
en
ep
esp
et
etherswitch Bring in a basic ethernet switch driver for the IP17x series of 2013-05-08 20:58:41 +00:00
ex
exca
fatm
fb Limit the amount of video memory we map for the driver to the maximum value. 2013-03-27 18:06:28 +00:00
fdc
fdt Return "start" and "end" to u_long world. Because rman handle addresses as 2013-03-19 14:15:41 +00:00
fe
filemon
firewire MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
flash
fxp
gem
glxiic
glxsb
gpio
gxemul
hatm
hifn
hme
hpt27xx MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
hptiop Remove ancient compatibility cruft. 2013-04-30 23:36:48 +00:00
hptmv Move hptmv and mpt drivers shutdown a bit later to the SHUTDOWN_PRI_LAST 2013-04-24 19:00:45 +00:00
hptrr Silence warning from clang: 2013-04-28 20:55:45 +00:00
hwpmc Suppress a GCC warning. This warning is actually bogus and newer GCC 2013-05-02 14:55:21 +00:00
ic Add support for A10 uart. 2013-03-01 01:42:31 +00:00
ichsmb
ichwd Don't log a message when the watchdog is reloaded. It's not useful to do so 2013-03-09 15:04:44 +00:00
ida
ie
ieee488
if_ndis
iicbus Add const qualifier to the dst parameter of the ifnet if_output method. 2013-04-26 12:50:32 +00:00
iir
io
ipmi Unlock IPMI sc while performing requests via KCS and SMIC interfaces. 2013-03-25 14:30:34 +00:00
ips Improving r249461 by providing a better way to handle the clang warning. 2013-04-17 21:21:27 +00:00
ipw
isci - Correct mispellings of word resource 2013-04-17 11:47:32 +00:00
iscsi/initiator MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
isf
isp MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
ispfw
iwi
iwn
ixgb Update Intel email address. 2013-05-02 01:36:52 +00:00
ixgbe use netmap_rx_irq() / netmap_tx_irq() to handle interrupts in 2013-04-30 16:18:29 +00:00
jme
joy
kbd
kbdmux
ksyms
le
led MFcalloutng: 2013-02-19 19:25:50 +00:00
lge
lindev
lmc Add const qualifier to the dst parameter of the ifnet if_output method. 2013-04-26 12:50:32 +00:00
malo
mc146818
mca
mcd The other giant locked storage drivers have removed splbio(), for the 2013-02-21 02:34:04 +00:00
md Do not declare that preloaded md(4) supports unmapped bio requests, it 2013-04-02 19:39:31 +00:00
mem
mfi MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
mge
mii For RTL8211B or later PHYs, enable crossover detection and 2013-03-20 05:31:34 +00:00
mk48txx
mlx
mly MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
mmc Add Xilinx Zynq ARM/FPGA SoC support to FreeBSD/arm port. 2013-04-27 23:07:49 +00:00
mn
mps Fix uninitialized warning in mps 2013-05-03 10:37:59 +00:00
mpt Move hptmv and mpt drivers shutdown a bit later to the SHUTDOWN_PRI_LAST 2013-04-24 19:00:45 +00:00
mse
msk - Correct mispellings of the word occurrence 2013-04-17 11:40:10 +00:00
mvs Make siis(4) and mvs(4) send bus_get_dma_tag() requests to parent buses 2013-04-18 12:43:06 +00:00
mwl
mxge - Correct mispellings of word resource 2013-04-17 11:47:32 +00:00
my
nand
ncv
netmap remove trailing whitespace 2013-05-02 16:01:04 +00:00
nfe
nge
nmdm
nsp
ntb Add a new driver to support the Intel Non-Transparent Bridge(NTB). 2013-04-29 22:48:53 +00:00
null
nvd Add unmapped bio support to nvme(4) and nvd(4). 2013-04-01 16:23:34 +00:00
nve
nvme Remove the NVME_IDENTIFY_CONTROLLER and NVME_IDENTIFY_NAMESPACE IOCTLs and replace 2013-04-12 17:56:47 +00:00
nvram
nvram2env
nxge
oce Eliminate excessive $FreeBSD$ headers. 2013-03-08 18:08:12 +00:00
ofw
patm
pbio
pccard
pccbb
pcf
pci Revision 233677 broke certain machines. Specifically, if the firmware/BIOS 2013-05-09 19:24:50 +00:00
pcn
pdq
powermac_nvram
ppbus Add const qualifier to the dst parameter of the ifnet if_output method. 2013-04-26 12:50:32 +00:00
ppc Fix build. 2013-02-21 12:40:52 +00:00
pst
pty
puc Correct the definition for Exar XR17V258IV: we must use a config_function 2013-03-18 19:22:51 +00:00
qlxgb No need to set if_mtu since it automatically updated by ether_ifattach(). 2013-05-08 18:25:46 +00:00
quicc
ral
random Attempt to mitigate poor initialization of arc4 by one-shot 2013-04-19 00:30:52 +00:00
rc
re use netmap_rx_irq() / netmap_tx_irq() to handle interrupts in 2013-04-30 16:18:29 +00:00
rndtest - Correct mispellings of the word occurrence 2013-04-17 11:40:10 +00:00
rp
rt
safe
sbni
scc
scd
sdhci Add Xilinx Zynq ARM/FPGA SoC support to FreeBSD/arm port. 2013-04-27 22:38:29 +00:00
sec
sf
sfxge
sge
si Remove incorrect comment about splsoftclock. 2013-02-21 07:19:50 +00:00
siba
siis Make siis(4) and mvs(4) send bus_get_dma_tag() requests to parent buses 2013-04-18 12:43:06 +00:00
sio
sis r119712 introduced SIS_TYPE_83816 but it was not actually set in 2013-03-18 04:46:17 +00:00
sk
smbus
smc
sn
snc
snp
sound Some fixes to snd_envy24ht(4) driver: 2013-05-05 19:09:34 +00:00
speaker
spibus
ste
stg
stge
streams
sym Don't try and negotiate sync mode if either period or offset are zero. 2013-02-25 14:06:24 +00:00
syscons MFcalloutng (r244249, r244306 by mav): 2013-03-04 14:00:58 +00:00
tdfx
terasic
ti
tl
tpm
trm
tsec
twa MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
twe
tws MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
tx
txp
uart Add Xilinx Zynq ARM/FPGA SoC support to FreeBSD/arm port. 2013-04-27 23:07:49 +00:00
ubsec
usb Fix compile warning. 2013-05-03 13:33:36 +00:00
utopia
vge
viawd
virtio MFprojects/camlock r248982: 2013-04-14 09:55:48 +00:00
vkbd
vr
vte
vx
vxge
watchdog watchdogd(8) and watchdog(4) enhancements. 2013-02-27 19:03:31 +00:00
wb
wbwd
wds
wi
wl
wpi
wtap
xe
xen - Correct spelling in comments 2013-04-17 11:56:11 +00:00
xl