Commit Graph

814 Commits

Author SHA1 Message Date
Rafał Miłecki
55ad5962e9 b43: trivial: do not report any link quality instead of invalid one
We don't want to report random quality info (new PHYs are affected).

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11 16:41:23 -04:00
Eliad Peller
8a3a3c85e4 mac80211: pass vif param to conf_tx() callback
tx params should be configured per interface.
add ieee80211_vif param to the conf_tx callback,
and change all the drivers that use this callback.

The following spatch was used:
@rule1@
struct ieee80211_ops ops;
identifier conf_tx_op;
@@
	ops.conf_tx = conf_tx_op;

@rule2@
identifier rule1.conf_tx_op;
identifier hw, queue, params;
@@
	conf_tx_op (
-		struct ieee80211_hw *hw,
+		struct ieee80211_hw *hw, struct ieee80211_vif *vif,
		u16 queue,
		const struct ieee80211_tx_queue_params *params) {...}

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-03 15:22:41 -04:00
Rafał Miłecki
177c3732fe b43: LCN-PHY: minor clean ups
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:34:02 -04:00
Rafał Miłecki
93dbd82808 b43: update dummy transmission
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:34:02 -04:00
Rafał Miłecki
7955d87f5c b43: add missing MMIO defines
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:34:01 -04:00
Eliad Peller
37a41b4aff mac80211: add ieee80211_vif param to tsf functions
TSF can be kept per vif.
Add ieee80211_vif param to set/get/reset_tsf, and move
the debugfs entries to the per-vif directory.

Update all the drivers that implement these callbacks.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-27 14:27:48 -04:00
John W. Linville
4d8b61490c Merge branch 'master' of git://git.infradead.org/users/linville/wireless
Conflicts:
	drivers/net/wireless/iwlwifi/iwl-pci.c
	drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
	drivers/net/wireless/rt2x00/rt2800usb.c
	drivers/net/wireless/wl12xx/main.c
2011-09-20 14:11:55 -04:00
Rafał Miłecki
2981808269 b43: LCN-PHY: finish sense setup
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:14 -04:00
Rafał Miłecki
bbb5574224 b43: LCN-PHY: add more init tweaks
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:13 -04:00
Rafał Miłecki
1b0a69c1ff b43: LCN-PHY: init TX power control
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:13 -04:00
Rafał Miłecki
ac78a52f49 b43: LCN-PHY: implement SPUR avoidance mode
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:12 -04:00
Rafał Miłecki
0c5644b98b b43: LCN-PHY: set TX filters
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:12 -04:00
Rafał Miłecki
b534706a06 b43: LCN-PHY: tweaks for channel switching
They have been taken from brcmsmac, add Broadcom's copyright.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 16:10:11 -04:00
Manual Munz
8c23516fbb b43: Fix beacon problem in ad-hoc mode
In ad-hoc mode, driver b43 does not issue beacons.

Signed-off-by: Manual Munz <freifunk@somakoma.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-19 14:51:51 -04:00
Rafał Miłecki
0eff8fcd29 b43: N-PHY: implement few random missing ops
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:30 -04:00
Rafał Miłecki
73d07a39ee b43: N-PHY: split workarounds into per-PHY-ver functions
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:29 -04:00
Rafał Miłecki
44f4008b59 b43: N-PHY: replace some hacks with nice tables ops
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:28 -04:00
Rafał Miłecki
c002831a07 b43: N-PHY: use helper for checking IPA
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:27 -04:00
Rafał Miłecki
28e3181a77 b43: LCN-PHY: load TX gain table on init
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:26 -04:00
Rafał Miłecki
108f4f3c4a b43: add my copyrights and myself as the module author
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:25 -04:00
Rafał Miłecki
b0037fab39 b43: drop Copyright for not really copyrightable info
As discussed in "Licensing wlc_phy_radio.h and brcm80211" (Message-ID:
<AANLkTinQMRGkOvi4e4JMsHGV_BF_4Rf5oHCtZgQjwQ1g@mail.gmail.com>) content
of that file is not copyrightable, just names and numbers.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:24 -04:00
Rafał Miłecki
c9c0d9ecdc b43: N-PHY: implement enabling TX power control
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-14 13:56:18 -04:00
Rafał Miłecki
cf577fc242 b43: LCN-PHY: add conditions for few operations
It was not possible to guess the conditions from MMIO dumps. Take them
from brcmsmac code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:46 -04:00
Rafał Miłecki
bce4dc4a5d b43: LCN-PHY: rename functions, get rid of magic names
We've compared b43 with brcmsmac and took functions names from the
later.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:46 -04:00
Rafał Miłecki
71c1d1e97f b43: LCN-PHY: upload additional 0x7 table
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:45 -04:00
Rafał Miłecki
095be64ebf b43: LCN-PHY: rewrite 0x7 table at the end of init
This is not implemented in brcmsmac, but was noticed in (newer) wl. Can
be workaround for some hardware bug.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:45 -04:00
Rafał Miłecki
b35e6d9a1c b43: LCN-PHY: put tables functions in correct file
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:45 -04:00
Rafał Miłecki
0b4ff45d8e b43: LCN-PHY: minor fixes
The biggest change is reversing order of reading 32-bit table value.
MMIO dumps has shown it's done that way for LCN-PHY.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:53:45 -04:00
Rafał Miłecki
765b07e467 b43: LCN-PHY: implement saving and restoring PHY & radio configuration
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:42:30 -04:00
Rafał Miłecki
39f7d33c49 b43: LCN-PHY: prepare functions for channel switching
Switching is not fully implemented yet, prepare place for the code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:42:30 -04:00
Rafał Miłecki
bd3bf693c7 b43: LCN-PHY: implement more PHY ops before radio init
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:42:29 -04:00
Rafał Miłecki
f533d0fa5e b43: LCN-PHY: add R/W ops for PHY and radio
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-09-13 15:42:29 -04:00
Larry Finger
9a53bf54b8 b43: Fix swatch warning
Swatch reports the following warning for main.c:

  CHECK   drivers/net/wireless/b43/main.c
drivers/net/wireless/b43/main.c +4115 b43_wireless_core_stop(7) warn: variable dereferenced before check 'dev'

After analysis, this is not a bug, but a false warning. Nonetheless,
a cleanup is in order to prevent some future janitor proposing
the wrong fix, as I did in my original patch.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:33:03 -04:00
Rafał Miłecki
5475896683 b43: make HT-PHY support experimental
It was tested on three BCM4331 devices, code has been written from MMIO
dumps only, but seems to be quite stable.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:33:02 -04:00
Rafał Miłecki
14a8083e67 b43: use 8K buffers for 64-bit DMA to workaround hardware bug
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:33:02 -04:00
Larry Finger
996bc370fa b43: Relax requirement for descriptors to be in the DMA zone
When 64-bit DMA was first used, there were problems with the
BCM4311 (14e4:4311). The problem was "fixed" by using the GFP_DMA
flag in the allocation of coherent ring descriptor memory.

The original problem is now believed to have been due to bugs in
the 64-bit DMA implementation in the rest of the kernel, and that
those bugs have been fixed. Accordingly, the requirement for the
descriptors to be in the DMA zone is relaxed.

Bounce buffers are left in the DMA zone.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-29 15:33:01 -04:00
John W. Linville
c3e5fac8e5 b43: correct warning for uninitialized variable 'macstat'
CC [M]  drivers/net/wireless/b43/pio.o
drivers/net/wireless/b43/pio.c: In function ‘pio_rx_frame’:
drivers/net/wireless/b43/pio.c:614:6: warning: ‘macstat’ may be used uninitialized in this function

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-26 10:47:57 -04:00
Rafał Miłecki
ea5a08cfa5 b43: HT-PHY: read clip state
We don't know yet when to restore it, implement just reading. We found
out what for are that PHY ops by comparing HT with N code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-26 10:47:57 -04:00
Rafał Miłecki
c750f795c7 b43: HT-PHY: use separated function for forcing RF sequence
Comparison of the HT and N code has shown similarities in the ops
performed after b43_mac_phy_clock_set. That way we understood what is
happening in the HT-PHY code.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-26 10:47:57 -04:00
Rafał Miłecki
df766267c8 b43: drop Kconfig option of forcing PIO mode
We have module param called use_pio which is much easier to use.

Cc: Larry Finger <larry.finger@lwfinger.net>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-26 10:47:55 -04:00
Michael Büsch
8b0be90c4d b43/legacy: Remove firmware IDs
This removes the "FWxx" ID strings from the b43 and b43legacy
drivers. They were once used to match a specific driver revision
to a set of firmware files. However, this is hardly useful today.
Additionally, the IDs are not updated and maintained properly, so
they might mislead users.

Signed-off-by: Michael Buesch <m@bues.ch>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:57:17 -04:00
Rafał Miłecki
cbe1e82a54 b43: warn when forcing PIO mode
We have resolved all the known issues with DMA mode, however some users
(or distros) are still forcing PIO mode by config files. Without
debugging enabled it's not noticable at all. Add the warning for them.

Cc: Gregory Bellier <gregory.bellier@gmail.com>
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:43 -04:00
Rafał Miłecki
dc713fb2af b43: LCN-PHY: init 0x2064 radio
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:43 -04:00
Rafał Miłecki
78bc2463af b43: LCN-PHY: basic PHY init
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:43 -04:00
Rafał Miłecki
ba2d00e816 b43: LCN-PHY: add init tables
They were taken from MMIO dump with few RegExps and vim.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:42 -04:00
Rafał Miłecki
7ed8852888 b43: LCN-PHY: switch analog
Analog is switched on right after reading PHY version:
 read16 0xfaafc3e0 -> 0xa801
 phy_read(0x043b) -> 0x0000
phy_write(0x043b) <- 0x0000
Switched off after after killing radio:
>>> Switch Radio(OFF) end
 phy_read(0x043c) -> 0x0000
phy_write(0x043c) <- 0x0007
 phy_read(0x043b) -> 0x0000
phy_write(0x043b) <- 0x0007

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:41 -04:00
Rafał Miłecki
ba356b569f b43: LCN-PHY: implement disabling radio
wl reads radio version, then disables it. That's how we found it in MMIO
dump:
 radio_read(0x0000) -> 0x0031 <-- RADIO READ WITHOUT 0x200 SET!
 radio_read(0x0001) -> 0x0064 <-- RADIO READ WITHOUT 0x200 SET!
 radio_read(0x0002) -> 0x0020 <-- RADIO READ WITHOUT 0x200 SET!
 read32 0xfaafc120 -> 0x04000400
 phy_read(0x044d) -> 0x0000
phy_write(0x044d) <- 0x0000
 phy_read(0x044c) -> 0x1fff
phy_write(0x044c) <- 0x1fff
 phy_read(0x04b7) -> 0x0000
phy_write(0x04b7) <- 0x0000
 phy_read(0x04b1) -> 0x0000
phy_write(0x04b1) <- 0x0000
 phy_read(0x04b0) -> 0x7dff
phy_write(0x04b0) <- 0x7dff
 phy_read(0x04fa) -> 0x0000
phy_write(0x04fa) <- 0x0000
 phy_read(0x04f9) -> 0x007f
phy_write(0x04f9) <- 0x007f

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:41 -04:00
Rafał Miłecki
f928668f2d b43: LCN-PHY: add very basic PHY ops
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:41 -04:00
Rafał Miłecki
0cc9772a6b b43: fix DMA on some bugged hardware
Some hardware with 64-bit DMA uses lower address word for setting
routing (translation) bit. Add workaround for such boards.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-24 14:41:41 -04:00
Rafał Miłecki
87a8c8cb20 b43: HT-PHY: allow writing longer tables with a single call
Sometimes we need to write table which is 2-10 elements long. It's
easier to create such a function instead of defining array every time.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-23 16:14:19 -04:00