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path: root/drivers/net/wireless/brcm80211/brcmfmac/chip.c (follow)
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* brcmfmac: Fix brcmf_chip_ai_coredisable not applying reset bits to BCMA_IOCTLHans de Goede2014-04-251-2/+3
| | | | | | | | | | | | | | | | | | | | | | | brcmfmac has been broken on my cubietruck with a BCM43362: brcmfmac: brcmf_chip_recognition: found AXI chip: BCM43362, rev=1 brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Apr 22 2013 14:50:00 version 5.90.195.89.6 FWID 01-b30a427d since commit 53036261033: "brcmfmac: update core reset and disable routines". The problem is that since this commit brcmf_chip_ai_resetcore no longer sets BCMA_IOCTL itself before bringing the core out of reset, instead relying on brcmf_chip_ai_coredisable to do so. But brcmf_chip_ai_coredisable is a nop of the chip is already in reset. This patch modifies brcmf_chip_ai_coredisable to always set BCMA_IOCTL even if the core is already in reset. This fixes brcmfmac hanging in firmware loading on my board. Cc: stable@vger.kernel.org # v3.14 Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: add BCM4354 SDIO interface supportFranky Lin2014-03-171-0/+5
| | | | | | | | | | | BCM4354 is an a/b/g/n/ac 2x2 WiFi chip. This patch adds support for it through SDIO interface. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Arend Van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: CR4 takes precedence over CM3 in brcmf_chip_enter_download()Arend van Spriel2014-02-121-6/+6
| | | | | | | | | | | | | In the enter and exit download sequence the chip core info was checked for presence of CM3 ARM core. If found it would enter download state for the CM3. However, on devices that have a CM3 and CR4 this is not correct and the CR4 should be used to enter download state. This patch changes the ARM core lookup giving CR4 precedence. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: get chip core information from the deviceArend van Spriel2014-02-121-104/+203
| | | | | | | | | | | | | Instead of instantiating core info structs based upon the chip identifier it is now done parsing information provided on the device. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: make chip related functions host interface independentArend van Spriel2014-02-121-511/+639
| | | | | | | | | | | | This patch make several chip related functions host interface independent by defining callback interface struct brcmf_buscore_ops. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* brcmfmac: rename sdio_chip.[ch]Arend van Spriel2014-02-121-0/+802
Just renaming the file. This file will contain chip related functions that are independent of the host interface type. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>