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brcm80211: fmac: abstract chip buscore setup function 

This patch is part of the abstracting chip backplane handle code
series.

Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@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>
This commit is contained in:
Franky Lin 2011-11-04 22:23:30 +01:00 committed by John W. Linville
parent e63ac6b888
commit 5b45e54e77
2 changed files with 34 additions and 20 deletions
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53
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -83,26 +83,6 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
return -ENODEV;
}
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->cccorebase, sbidhigh), 4);
ci->ccrev = SBCOREREV(regdata);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
ci->pmurev = regdata & PCAP_REV_MASK;
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",
ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);
/* get chipcommon capabilites */
ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, capabilities), 4);
return 0;
}
@ -154,6 +134,37 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
return 0;
}
static void
brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci)
{
u32 regdata;
/* get chipcommon rev */
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->cccorebase, sbidhigh), 4);
ci->ccrev = SBCOREREV(regdata);
/* get chipcommon capabilites */
ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, capabilities), 4);
/* get pmu caps & rev */
if (ci->cccaps & CC_CAP_PMU) {
ci->pmucaps = brcmf_sdcard_reg_read(sdiodev,
CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
}
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",
ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);
}
int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
struct chip_info *ci, u32 regs)
{
@ -167,5 +178,7 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
if (ret != 0)
return ret;
brcmf_sdio_chip_buscoresetup(sdiodev, ci);
return ret;
}

1
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
View File

@ -64,6 +64,7 @@ struct chip_info {
u32 ramcorebase;
u32 armcorebase;
u32 pmurev;
u32 pmucaps;
u32 ramsize;
};