diff options
| author | Franky Lin <frankyl@broadcom.com> | 2011-11-04 22:23:36 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-09 16:14:02 -0500 |
| commit | d8f64a425b3a79e7d276e438ad7246c916a4b195 (patch) | |
| tree | 84fc33b1cc1d8a7acde2dd4445af00475cfdc181 /drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | |
| parent | a97e4fc5ae4b00187b25a8216a61b2105efa9c60 (diff) | |
brcm80211: fmac: abstract chip iscoreup function
Prepare for adding backplane interconnect type support
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>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 10befbfa7e1f..e0c22c4b8df9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -52,6 +52,19 @@ #define SBIDH_VC_MASK 0xffff0000 /* vendor code */ #define SBIDH_VC_SHIFT 16 +bool +brcmf_sdio_chip_iscoreup(struct brcmf_sdio_dev *sdiodev, + u32 corebase) +{ + u32 regdata; + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(corebase, sbtmstatelow), 4); + regdata &= (SBTML_RESET | SBTML_REJ_MASK | + (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); + return ((SICF_CLOCK_EN << SBTML_SICF_SHIFT) == regdata); +} + void brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase) { |