diff options
| author | Franky Lin <frankyl@broadcom.com> | 2011-11-04 22:23:37 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-09 16:14:03 -0500 |
| commit | 454d2a8816d6bc6594d3d475392290623af63656 (patch) | |
| tree | 7913971ab023ee1a1773540ca1cef9d7e16ef4f9 /drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | |
| parent | d8f64a425b3a79e7d276e438ad7246c916a4b195 (diff) | |
| download | linux-454d2a8816d6bc6594d3d475392290623af63656.tar.bz2 | |
brcm80211: fmac: abstract chip core revision 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 | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index e0c22c4b8df9..5d788a619642 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -52,6 +52,17 @@ #define SBIDH_VC_MASK 0xffff0000 /* vendor code */ #define SBIDH_VC_SHIFT 16 +static u32 +brcmf_sdio_chip_corerev(struct brcmf_sdio_dev *sdiodev, + u32 corebase) +{ + u32 regdata; + + regdata = brcmf_sdcard_reg_read(sdiodev, + CORE_SB(corebase, sbidhigh), 4); + return SBCOREREV(regdata); +} + bool brcmf_sdio_chip_iscoreup(struct brcmf_sdio_dev *sdiodev, u32 corebase) @@ -234,9 +245,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, u32 regdata; /* get chipcommon rev */ - regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->cccorebase, sbidhigh), 4); - ci->ccrev = SBCOREREV(regdata); + ci->ccrev = brcmf_sdio_chip_corerev(sdiodev, ci->cccorebase); /* get chipcommon capabilites */ ci->cccaps = brcmf_sdcard_reg_read(sdiodev, @@ -249,9 +258,10 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, ci->pmurev = ci->pmucaps & PCAP_REV_MASK; } + + ci->buscorerev = brcmf_sdio_chip_corerev(sdiodev, ci->buscorebase); regdata = brcmf_sdcard_reg_read(sdiodev, CORE_SB(ci->buscorebase, sbidhigh), 4); - ci->buscorerev = SBCOREREV(regdata); ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT; brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n", |