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* Add a new field "misc_enable"
* Use int_8 for tempslopextension.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Use a default antenna diversity value for AR9565 instead
of relying on the EEPROM/OTP programmed value.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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WB225 based cards like CUS198 and CUS230 support
both fast antenna diversity and LNA combining. Add support
for this and also program the SWCOM register with the
correct "ant_ctrl_comm2g_switch_enable" value.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Accessing the OTP memory on AR9950 causes a data bus
like this:
Data bus error, epc == 801f7774, ra == 801f7774
Oops[#1]:
CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-rc3 #592
task: 87c28000 ti: 87c22000 task.ti: 87c22000
$ 0 : 00000000 00000061 deadc0de 00000000
$ 4 : b8115f18 00015f18 00000007 00000004
$ 8 : 00000001 7c7c3c7c 7c7c7c7c 7c7c7c7c
$12 : 7c7c3c7c 80320a68 00000000 7c7c7c3c
$16 : 87cd8010 00015f18 00000007 00000000
$20 : 00000064 00000004 87c23c7c 8035210c
$24 : 00000000 801f3674
$28 : 87c22000 87c23b48 00000001 801f7774
Hi : 00000000
Lo : 00000064
epc : 801f7774 ath9k_hw_wait+0x58/0xb0
Not tainted
ra : 801f7774 ath9k_hw_wait+0x58/0xb0
Status: 1000cc03 KERNEL EXL IE
Cause : 4080801c
PrId : 00019750 (MIPS 74Kc)
Modules linked in:
Process swapper (pid: 1, threadinfo=87c22000, task=87c28000, ts=00000000)
Stack : 0000000f 00000061 00002710 8006240c 00000001 87cd8010 87c23bb0 87cd8010
00000000 00000004 00000003 80210c7c 000000b3 67fa8000 0000032a 000006fe
000003e8 00000002 00000028 87c23bf0 000003ff 80210d24 803e5630 80210e28
00000000 00000007 87cd8010 00007044 00000004 00000061 000003ff 000001ff
87c26000 87cd8010 00000220 87cd8bb8 80210000 8020fcf4 87c22000 87c23c08
...
Call Trace:
[<801f7774>] ath9k_hw_wait+0x58/0xb0
[<80210c7c>] ar9300_otp_read_word+0x80/0xd4
[<80210d24>] ar9300_read_otp+0x54/0xb0
[<8020fcf4>] ar9300_check_eeprom_header+0x1c/0x40
[<80210fe4>] ath9k_hw_ar9300_fill_eeprom+0x118/0x39c
[<80206650>] ath9k_hw_eeprom_init+0x74/0xb4
[<801f96d0>] ath9k_hw_init+0x7ec/0x96c
[<801e65ec>] ath9k_init_device+0x340/0x758
[<801f35d0>] ath_ahb_probe+0x21c/0x2c0
[<801c041c>] driver_probe_device+0xc0/0x1e4
[<801c05ac>] __driver_attach+0x6c/0xa4
[<801bea08>] bus_for_each_dev+0x64/0xa8
[<801bfa40>] bus_add_driver+0xcc/0x24c
[<801c0954>] driver_register+0xbc/0x17c
[<803f8fc0>] ath9k_init+0x5c/0x88
[<800608fc>] do_one_initcall+0xec/0x1a0
[<803e6a68>] kernel_init_freeable+0x13c/0x200
[<80309cdc>] kernel_init+0x1c/0xe4
[<80062450>] ret_from_kernel_thread+0x10/0x18
On the AR9550, the OTP registers are located at
the same address as on the AR9340. Use the correct
values to avoid the error.
Cc: stable@vger.kernel.org # 3.6+
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Trying to access the OTP memory on the AR9340
causes a data bus error like this:
Data bus error, epc == 86e84164, ra == 86e84164
Oops[#1]:
Cpu 0
$ 0 : 00000000 00000061 deadc0de 00000000
$ 4 : b8115f18 00015f18 00000007 00000004
$ 8 : 00000001 7c7c3c7c 7c7c7c7c 7c7c7c7c
$12 : 7c7c3c7c 001f0041 00000000 7c7c7c3c
$16 : 86ee0000 00015f18 00000000 00000007
$20 : 00000004 00000064 00000004 86d71c44
$24 : 00000000 86e6ca00
$28 : 86d70000 86d71b20 86ece0c0 86e84164
Hi : 00000000
Lo : 00000064
epc : 86e84164 ath9k_hw_wait+0x58/0xb0 [ath9k_hw]
Tainted: G O
ra : 86e84164 ath9k_hw_wait+0x58/0xb0 [ath9k_hw]
Status: 1100d403 KERNEL EXL IE
Cause : 4080801c
PrId : 0001974c (MIPS 74Kc)
Modules linked in: ath9k(O+) ath9k_common(O) ath9k_hw(O) ath(O) ar934x_nfc
mac80211(O) usbcore usb_common scsi_mod nls_base nand nand_ecc nand_ids
crc_ccitt cfg80211(O) compat(O) arc4 aes_generic crypto_blkcipher cryptomgr
aead crypto_hash crypto_algapi ledtrig_timer ledtrig_default_on leds_gpio
Process insmod (pid: 459, threadinfo=86d70000, task=87942140, tls=779ac440)
Stack : 802fb500 000200da 804db150 804e0000 87816130 86ee0000 00010000 86d71b88
86d71bc0 00000004 00000003 86e9fcd0 80305300 0002c0d0 86e74c50 800b4c20
000003e8 00000001 00000000 86ee0000 000003ff 86e9fd64 80305300 80123938
fffffffc 00000004 000058bc 00000000 86ea0000 86ee0000 000001ff 878d6000
99999999 86e9fdc0 86ee0fcc 86e9e664 0000c0d0 86ee0000 0000700000007000
...
Call Trace:
[<86e84164>] ath9k_hw_wait+0x58/0xb0 [ath9k_hw]
[<86e9fcd0>] ath9k_hw_setup_statusring+0x16b8/0x1c7c [ath9k_hw]
Code: 0000a812 0040f809 00000000 <00531024> 1054000b 24020001 0c05b5dc 2404000a 26520001
The cause of the error is that the OTP register
offsets are different on the AR9340 than the
actually used values.
Cc: <stable@vger.kernel.org> # 3.0+
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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On AR933x, the internal regulator settings need to be applied before the
PLL init to avoid stability issues.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The FBIN2FREQ macro and the ath9k_hw_fbin2freq function
does the same thing. Remove the macro, and use the inline
function instead.
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Read and configure quick drop feild from AR9003 eeprom
inorder to help with strong signal. This patch also removes
obsolate parameters ob, db_stage2, db_stage_3, db_stage4
from the eeprom templates.
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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This patch adds support for AR946/8x chipets.
Signed-off-by: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The Times They Are a-Changin'.
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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The EEPROM PAPRD rate mask fields only contain mask values for actual
rates in the low 25 bits. The upper bits are reserved for tx power
scale values. Add the proper mask definitions and use them before
writing the values to the register.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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AR*_MAX_RATE_POWER => MAX_RATE_POWER
AR*_EEPROM_MODAL_SPURS => AR_EEPROM_MODAL_SPURS
AR*_OPFLAGS_* => AR5416_OPFLAGS_*
...
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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for AR9003 family
This helper function would be used for AR9485.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Calibration data are stored at 4k address (0xfff). The cal data
for AR9485 is not compressed so its lengh can exceed 1024 limit,
take care of that.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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Parsing data using bitfields is messy, because it makes endian handling
much harder. AR9002 and earlier got it right, AR9003 got it wrong.
This might lead to either using too high or too low tx power values,
depending on frequency and eeprom settings.
Fix it by getting rid of the CTL related bitfields entirely and use
masks instead.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Some of the new AR9003 cards do not come with an external EEPROM chip
anymore. Calibration data on these cards is stored in the OTP ROM on
the chip.
This patch adds support for reading this data, and also adds support
for different EEPROM chip sizes (512 bytes instead of 1K).
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Add eeprom base extension structures which are needed for
AR938x caliberation changes and gain calculation.
Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Remove the double swapping of the descriptor data structure, instead
keep it little-endian (native format of the eeprom data), and byteswap
on access.
This allows sparse to verify endian access to the eeprom struct.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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This is done depending on what the EEPROM settings indicates.
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Signed-off-by: Senthil Balasubramanian <senthilkumar@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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