Commit Graph

43 Commits

Author SHA1 Message Date
Chris Yungmann 2b0446c420 brcm80211: brcmsmac: fixed checkpatch and sparse warnings
Fixed checkpatch and sparse warnings related to aiutils.*

Signed-off-by: Chris Yungmann <yungmann.chris@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-06-06 15:20:23 -04:00
Hauke Mehrtens 22291cea07 brcmsmac: handle non pci in ai_deviceremoved()
This is based on code from the Broadcom SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens 270e38d008 brcmsmac: remove nicpci.c
There is no code doing anything useful in nicpci.c anymore, so remove
it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens c496fe3a7f brcmsmac: remove pcicore_fixcfg()
This is now done in bcma by bcma_core_pci_fixcfg().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 2ffd795a5e brcmsmac: remove pcie_extendL1timer()
This is now done by calling bcma_core_pci_extend_L1time()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 9a1fcffa66 brcmsmac: remove pcicore_attach()
This is already done by bcma in bcma_pcicore_serdes_workaround().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 712e3c1f33 brcmsmac: remove _ai_clkctl_cc()
This is now done by calling bcma_core_set_clockmode()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens fa0b823b17 brcmsmac: remove ai_gpiocontrol()
This is now done by calling bcma_chipco_gpio_control().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 763997f61d brcmsmac: remove ai_chipcontrl_epa4331
ai_chipcontrl_epa4331 is not referenced by any method in brcmsmac and
the functionality is already in bcma_chipco_bcm4331_ext_pa_lines_ctl in
drivers/bcma/driver_chipcommon_pmu.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens b30ee75440 brcmsmac: remove ai_pci_setup()
This is now done by calling bcma_core_pci_irq_ctl()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 63286295e6 brcmsmac: remove pcicore_hwup()
This is now done by bcma_core_pci_config_fixup() in drivers/bcma/driver_pci.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 23c8ae8d8c brcmsmac: remove PCIe functions needed for PCIe core rev <= 10
The devices I know of are not using a PCIe core with rev <= 10. The
BCM4718 uses a PCIe core with revision 14 and the BCM43224 uses a PCIe
core with revision 15. This patch removes support for old PCIe core
versions, which are not found on devices supported by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 5d661a740a brcmsmac: remove references to PCI
There are no devices which are using bcma and have a PCI bus, just a
PCIe bus or something else. bcma does not support PCI devices, so lets
also remove PCI support from brcmsmac. All devices currently supported
by brcmsmac are PCIe based.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens d43c1c5261 brcmsmac: remove support for cc rev < 20
The lowest chip common version used on bcma based devices is 31 on the
bcm4718 and 32 on the bcm4313, bcm43224, and bcm43225, so the support
for the old versions could be removed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 1928ad71f2 brcmsmac: get board and chip info from bcma
bcma now provide this data and brcmsmac should get it from there and
not parse it by its self.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 47671b1a16 brcmsmac: remove brcmsmac own sprom parsing
brcmsmac now takes the sprom from bcma and do not uses its own sprom
parsing any more. Remove this code as it is not used any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 898d3c3b24 brcmsmac: use sprom from bcma
bcma now provides all sprom attributes needed by brcmsmac and also
parses them from the pci sprom ant otp.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Joe Perches 8ae746543c brcm80211: Use normal DEBUG define
Current CONFIG_BRCMDBG flag when enabled does not
necessarily enable proper pr_debug output when
DEBUG is not also enabled.

Remove BCMDBG define and just use DEBUG instead.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-01-24 14:21:13 -05:00
Larry Finger 00d2ec0c5f brcmsmac: Replace kmalloc/memset with kzalloc
In ai_attach(), space is allocated for an si_info struct. Immediately
after the allocation, routine ai_doattach() is called and that allocated
space is set to zero. As no other routine calls ai_doattach(), kzalloc()
can be utilized.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-15 14:46:37 -05:00
Arend van Spriel e922602eda brcm80211: smac: cleanup buscore handling in aiutils.c
Instead of storing the buscore information now the BCMA core device
is kept for quick reference in si_info structure.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:32 -05:00
Arend van Spriel 99559f1365 brcm80211: smac: cleanup si_info structure definition
Number of fields are no longer needed as the BCMA provides it
or makes them redundant. These have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:30 -05:00
Arend van Spriel 3b758a6840 brcm80211: smac: remove mapped core related function from aiutils.c
In aiutils.c the selected core was maintained by its index number. This
is obsolete using BCMA functions so several functions using that index
have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:26 -05:00
Arend van Spriel e3d5af56e1 brcm80211: smac: remove ai_switch_core() function
The function ai_switch_core() is no longer needed and its counterpart
ai_restore_core() as well, because interrupts disabling is not needed
anymore.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:23 -05:00
Arend van Spriel 937642f55e brcm80211: smac: remove interrupt disable callback functionality
There is no need to interrupt disable/enable functionality any
longer due to BCMA usage assures the correct core is accessed
in any context.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:19 -05:00
Arend van Spriel a232c8a12a brcm80211: smac: INTROFF/INTRESTORE macros removed
The macros were used to assure that the correct core was accessed in
the ISR, but register access is now done giving the explicit core so
no need to change interrupt state.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:16 -05:00
Arend van Spriel 291ed3dcd5 brcm80211: smac: remove empty or unused functions from pmu.c
A number of functions in pmu.c are not used or adding no functionality
at all. These have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:13 -05:00
Arend van Spriel c808674521 brcm80211: smac: use bcma core access functions in aiutils.c
The code in aiutils.c now uses the BCMA function for control the
registers in the device cores.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:07 -05:00
Arend van Spriel b14f16747f brcm80211: smac: use bcma core access function in srom.c
The code in srom.c now uses the core access function provided by
BCMA so no need to pass __iomem pointer any longer.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:48:01 -05:00
Arend van Spriel d3126c52eb brcm80211: smac: change ai_findcoreidx() to ai_findcore()
Instead of returning the core index the function now returns
the bcma device for the requested core id. This function is
now exposed in the header file.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:47:54 -05:00
Arend van Spriel b0327ffa8c brcm80211: smac: use bcma core access functions in nicpci.c
Code in nicpci.c now uses the PCI(E) core as provided by the BCMA
bus driver to configure that core.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:33:17 -05:00
Arend van Spriel a8779e4a8e brcm80211: smac: use bcma core control functions
BCMA provides functions to control the state of the cores so
using that and remove similar implementation from the driver.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:33:13 -05:00
Arend van Spriel 834d5846d1 brcm80211: smac: remove unused functions and/or prototypes
Several functions provided by aiutils.c are not used in brcmsmac
driver and have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:33:10 -05:00
Arend van Spriel 7d8e18e456 brcm80211: smac: replace ai_corereg() function with ai_cc_reg()
The ai_corereg() function is only used in the driver to safely
access the chipcommon core. The function has been renamed to
ai_cc_reg() removing the need to provide a core index parameter.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:33:07 -05:00
Arend van Spriel ad5db1317c brcm80211: smac: remove SI_FAST() macro usage
The use of SI_FAST() macro interferes with the BCMA integration as
it causes BCMA and aiutils.c to get out of sync on what the current
core is. When everything is using BCMA we will try to add SI_FAST
functionality to BCMA to avoid unnecessary core switching.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:33:03 -05:00
Arend van Spriel 16d2812e9e brcm80211: smac: use bcma core register access functions for 802.11 core
The driver now uses the bcma register access functions to read and
write the registers on the 802.11 core. The dma and phy code need
to be modified next and access to the other cores. That will be done
in coming patches.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:32:36 -05:00
Arend van Spriel 5204563ab8 brcm80211: smac: remove enumeration rom parsing function
The core enumeration rom is already parsed by the bcma bus driver and
there is no need to repeat the exercise. The ai_scan() function still
exists but is targetted for removal as well.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:32:24 -05:00
Arend van Spriel 28a5344261 brcm80211: smac: change ai_attach interface taking a bcma_bus object
The ai_attach now takes a bcma_bus object as its parameter to
obtain all required information needed for chip control.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:32:19 -05:00
Arend van Spriel cbc80db292 brcm80211: smac: rename struct si_info field pbus to pcibus
When moving to bcma usage there are two busses in play. The pci bus
connecting the device to the host and the bcma bus connecting the
cores in the device. To distinguish this the attribute pbus has been
renamed to a more explicit name, ie. pcibus.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:32:15 -05:00
Arend van Spriel b2ffec46ea brcm80211: smac: use inline access functions for struct si_pub fields
Instead of directly accessing the fields in struct si_pub the driver
now uses inline access functions. This is in preparation of the bcma
integration as a lot of information will be provided by bcma module.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:31:48 -05:00
Arend van Spriel 2e397c3038 brcm80211: smac: move fields from struct si_pub to struct si_info
The structure si_pub contained couple of fields that were only
used internally in aiutils.c. These have been moved to the
si_info structure.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:31:36 -05:00
Arend van Spriel c9eb65a486 brcm80211: smac: remove unused fields from struct si_pub definition
Several fields from the si_pub structure were not used or only set
once but never checked. These fields have been removed.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-12-13 15:31:31 -05:00
Joe Perches 8505a7e652 brcmsmac: Use current logging styles
Add and use pr_fmt and pr_<level>
Remove useless double parentheses from macros.
Remove function names from format strings, add to pr_debug use.
Coalesce formats.
Remove uncompileable undeclared variable in a DMA_NONE use.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-17 15:43:56 -05:00
Arend van Spriel 5b435de0d7 net: wireless: add brcm80211 drivers
Add the brcm80211 tree to drivers/net/wireless, and disable the version that's
in drivers/staging.  This version includes the sources currently in staging,
plus any changes that have been sent out for review.

Sources in staging will be deleted in a followup patch.

Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11 15:55:30 -04:00