Commit Graph

133158 Commits

Author SHA1 Message Date
Hauke Mehrtens
d1a7a8e1d3 bcma: make some functions __devinit
bcma_core_pci_hostmode_init() has to be in __devinit as it will call a
function in that section and so all functions calling it also have to
be in __devinit.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:03 -05:00
Hauke Mehrtens
4b259a5cc5 bcma: export bcma_pcie_read()
This will be needed by the host controller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:02 -05:00
Hauke Mehrtens
2be25cac84 bcma: add constants for PCI and use them
There are many magic numbers used in the PCIe code. Replace them with
some constants from the Broadcom SDK and also use them in the pcie host
controller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:52:56 -05:00
Hauke Mehrtens
5f2d6171e1 bcma: add the core unit number
Some SoCs have two pcie or gmac cores and we need to know the number of
the specific core on the bus. This is the case for the BCM4706.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:39 -05:00
Stanislaw Gruszka
268bd858df rt2800: document RF_R03 register bits [7:4]
Taken from:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
(based on function RT33xx_ChipSwitchChannel)

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:39 -05:00
Stanislaw Gruszka
f1f12f9894 rt2800: radio 3xxxx: channel switch RX/TX calibration fixes
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT30xx_ChipSwitchChannel
RT33xx_ChipSwitchChannel
NICInitRT3370RFRegisters
and defines from:
include/chip/rt33xx.h

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:39 -05:00
Stanislaw Gruszka
3e0c7643c5 rt2800: radio 3xxx: add channel switch calibration routines
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT33xx_ChipSwitchChannel
RT30xx_ChipSwitchChannel

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Stanislaw Gruszka
e3bab19762 rt2800: radio 3xxx: program RF_R1 during channel switch
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
Based on functions:
RT33xx_ChipSwitchChannel
RT30xx_ChipSwitchChannel
RT33xx_Init

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Stanislaw Gruszka
7f4666ab3f rt2800: radio 3xxx: reprogram only lower bits of RF_R3
Synchronize code with Ralink driver:
2011_0719_RT3070_RT3370_RT5370_RT5372_Linux_STA_V2.5.0.3_DPO
(functions: RT33xx_ChipSwitchChannel() and RT30xx_ChipSwitchChannel())

Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
Masanari Iida
5718b134b1 net: Fix typo in ipw2x00/libipw_rx.c
Correct spelling in "suppported" to "supported" in
drivers/net/wireless/ipw2x00/libipw_rx.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:50:38 -05:00
John W. Linville
8f0bb5ae3c Merge branch 'wireless-next' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi 2012-02-06 14:45:53 -05:00
John W. Linville
b9d9057847 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-02-06 14:45:07 -05:00
Amit Beka
6fe7dd0db0 iwlwifi: range check to testmode direct reg access
Added a check on the direct register access.
Checks that the address is in the lower ragnge (0x0-0x2000),
which belongs to CSR, HBUS and FH registers.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:42 -08:00
Johannes Berg
f057ac4ed7 iwlwifi: release IRQ in error path
smatch correctly complains:
iwl-trans-pcie.c +1528 iwl_trans_pcie_start_hw(50) warn: 'trans->irq' was not released on error

Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi W Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:34 -08:00
Don Fry
edf3833406 iwlwifi: move all ucode routines to iwl-ucode.c
The routines dealing with the ucode are spread through several files.
Move them all to the same file and create a iwl-ucode.h file with the
ucode file definitions.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:22 -08:00
Don Fry
87272af74e iwlwifi: move bcast_sta_id init to common routine
There is nothing device specific in the initialization of the
bcast_sta_id so move it to the common inititalization routine.

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:16 -08:00
Don Fry
1589c5629c iwlwifi: clarify comment
change a comment to be a little more clear

Signed-off-by: Don Fry <donald.h.fry@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:38:06 -08:00
Emmanuel Grumbach
1dcedc8e07 iwlwifi: debug print in tx_queue_set_status is more clear
The message was misleading when a queue is deactivated. The fifo
number is irrelevant then, so don't print it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:58 -08:00
Emmanuel Grumbach
1df06bdc6f iwlwifi: stop_hw replace enable_rfkill_int
This trans_ops->stop_hw leaves the RFKILL interrupt enabled,
we can call that one instead of enable_rfkill_int. By that,
we reduce the numbers of acceesses to the NIC from the upper
layers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:52 -08:00
Emmanuel Grumbach
08079a4919 iwlwifi: move hw_rev to transport layer
The HW revision is now read by the transport layer in its allocation.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:45 -08:00
Emmanuel Grumbach
99673ee556 iwlwifi: kill bus_get_hw_id
Get this information from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:34 -08:00
Emmanuel Grumbach
9ca8596152 iwlwifi: kill bus_get_hw_id_string
Get this information from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:29 -08:00
Emmanuel Grumbach
f6d0e9be65 iwlwifi: kill bus_is_pm_supported
Get this information from the transport layer which is now in charge
of the APM too.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:12 -08:00
Emmanuel Grumbach
af634bee8c iwlwifi: kill bus_apm_config
This handler was called from the transport layer only. Merge it
to the transport's apm_init.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:37:06 -08:00
Emmanuel Grumbach
cf6142975b iwlwifi: consolidate the start_device flow
Now there is only one transport function that launch a specific fw:
trans_ops->start_fw. This one replaces trans_ops->start_device and
trans_ops->kick_nic. The code that actually loads the fw to the
device has been moved to the transport specific code.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:58 -08:00
Emmanuel Grumbach
d48e2074e2 iwlwifi: move the RF kill logic from iwl_probe to transport
This is another clean up of the proble flow.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:51 -08:00
Emmanuel Grumbach
cc56feb2eb iwlwifi: introduce trans_ops->stop_hw
This handler stops the HW and puts it in low power state.
It will allow to clean up the flows in the upper layers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:42 -08:00
Emmanuel Grumbach
a6c684ee48 iwlwifi: move apm_init to start_hw
This is transport related

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:36 -08:00
Emmanuel Grumbach
ebb7678d00 iwlwifi: move prepare_card_hw to start_hw
Kill the trans_ops->prepare_card_hw which is now useless.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:24 -08:00
Emmanuel Grumbach
57a1dc8909 iwlwifi: rename trans_ops->request_irq to trans_ops->start_hw
This handler will become thicker, reflect its real role now.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:13 -08:00
Emmanuel Grumbach
8467ab4f42 iwlwifi: don't use the bus for ucode fw_desc any more
This is transport related

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:36:06 -08:00
Emmanuel Grumbach
ea4caade10 iwlwifi: remove the pointer to dev from the bus layer
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:53 -08:00
Emmanuel Grumbach
1042db2af1 iwlwifi: give trans to all the read / write functions
From now on, the transport layer in charge of providing access to the
device. So change all the driver to give a pointer to the transport
to all the low level functions that actually access the device.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:45 -08:00
Emmanuel Grumbach
0390549571 iwlwifi: the read / write register ops move to transport
Most of the accesses to the registers are done from the transport layer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:35:38 -08:00
Emmanuel Grumbach
a42a184458 iwlwifi: move the bus configuration to transport
All the bus configuration is now done in the transport
allocation fucntion.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:34:48 -08:00
Emmanuel Grumbach
b52e7ea109 iwlwifi: allocate the transport from the bus layer
Change the way we alloc the transport on the way.
Since the transport is allocated from a bus specific area, we can
give the bus specific parameters (i.e. pci_dev for PCI) to the
transport. This will be useful when the bus layer will be killed.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:18:15 -08:00
Emmanuel Grumbach
e81fb554cf iwlwifi: move the shrd memory from priv
Allocating the shrd area dynamically will allow more agility
while revamping the flows.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 14:15:33 -08:00
Emmanuel Grumbach
8747bb4936 iwlwifi: separate the APM from the EEPROM
There is no link between the two. Ensure that the NIC is on outside
the code of the EEPROM handling.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:25 -08:00
Gregory Greenman
a591697730 iwlwifi: Connect IDI transport to driver.
This patch connects IDI transport to driver. It does so
by using a number of ifdefs at this stage.
IDI is a new transport that is under development.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:16 -08:00
Emmanuel Grumbach
ed6a380340 iwlwifi: add fw_alive to transport layer API, kill tx_start
Define a new handler in the transport layer API: fw_alive.
Move iwl_reset_ict to this new handler, and move the content
of tx_start to this handler.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-02 13:40:07 -08:00
Chilam Ng
5fbea5dcc0 ath6kl: initialize the 'nominal_phy' field in the 'wmi_create_pstream_cmd' struct for create_qos command
The nominal_phy field is uninitialized. Initialize it to min_phy_rate for
create_qos.

kvalo: simplified the equation as checkpatch complained for a too long line

Signed-off-by: Chilam Ng <chilamng@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:19:54 +02:00
Kalle Valo
1b46dc0486 ath6kl: fix compiler warning in ath6kl_init_hw_params()
Both Luis and John reported that they see a compiler warning:

drivers/net/wireless/ath/ath6kl/init.c: In function 'ath6kl_init_hw_params':
drivers/net/wireless/ath/ath6kl/init.c:1377:26: warning: ‘hw’
may be used uninitialized in this function

Oddly enough I have never seen it. But AFAICT the code is correct and
hw is not used uninitalized so add uninitialized_var() to inform that to
the compiler.

Reported-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Reported-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:13:06 +02:00
Masanari Iida
3c325fbd0c ath6kl: Fix typo in cfg80211.c
Correct spelling "spported" to "supported" in
drivers/net/wireless/ath/ath6kl/cfg80211.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-02-02 10:09:37 +02:00
John W. Linville
874239f51f Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless 2012-02-01 10:48:50 -05:00
Santosh Sajjan
cca4d5adcf ath6kl: Workaround to support Deep Sleep with MSM.
Set the host pm flag MMC_PM_WAKE_SDIO_IRQ to allow host
to disable the sdc2_clk and sdc2_h_clk,so that the MSM device
enter into TCXO shutdown.

Signed-off-by: Santosh Sajjan <ssajjan@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2012-01-31 21:06:46 +02:00
Larry Finger
b0302aba81 rtlwifi: Convert to asynchronous firmware load
This patch addresses a kernel bugzilla report and two recent mail threads.

The kernel bugzilla report is https://bugzilla.kernel.org/show_bug.cgi?id=42632,
which reports a udev timeout on boot.

The first mail thread, which was on LKML (http://lkml.indiana.edu/hypermail/
linux/kernel/1112.3/00965.html) was for a WARNING that occurs after a
suspend/resume cycle for rtl8192cu.

The scond mail thread (http://marc.info/?l=linux-wireless&m=132655490826766&w=2)
concerned changes in udev that break drivers that delay while firmware is loaded
on modprobe.

This patch converts all rtlwifi-based drivers to use the asynchronous firmware
loading mechanism. Drivers rtl8192ce, rtl8192cu and rtl8192de share a common
callback routine. Driver rtl8192se needs different handling of the firmware,
thus it has its own code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-30 15:48:50 -05:00
Sujith Manoharan
feced2012e ath9k: Print the correct channel mode
channelFlags doesn't contain the operating HT mode.
Use IS_CHAN_HT40 to determine if the current channel is
in HT40 mode.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-30 15:48:47 -05:00
Sujith Manoharan
0ed7b93e30 ath9k_htc: Load firmware asynchronously
This patch modifies ath9k_htc to load the needed
firmware in an asynchronous manner, fixing timeouts
that were introduced with the new udev changes.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-30 15:48:42 -05:00
Johannes Berg
2ed81710cc iwlwifi: always restrict scan dwell in P2P
Whenever the PAN (P2P) context is active, it
has timers in the uCode that prevent sleep,
so scanning can't be out of channel for more
than the beacon interval programmed into the
device.

Before this patch, a full scan including any
passive channels when P2P was active would
stall forever because it wouldn't find time
to execute the passive requests (for default
beacon intervals of 100 TU.)

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-30 15:48:36 -05:00
Wey-Yi Guy
dcc3ec04c1 iwlwifi: add option to disalbe LED
Led has no use for some platform.
Add additional module parameter option to disable LED

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-30 15:48:34 -05:00