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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>
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@ -83,26 +83,6 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
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return -ENODEV;
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return -ENODEV;
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}
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}
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regdata = brcmf_sdcard_reg_read(sdiodev,
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CORE_SB(ci->cccorebase, sbidhigh), 4);
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ci->ccrev = SBCOREREV(regdata);
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regdata = brcmf_sdcard_reg_read(sdiodev,
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CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
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ci->pmurev = regdata & PCAP_REV_MASK;
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regdata = brcmf_sdcard_reg_read(sdiodev,
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CORE_SB(ci->buscorebase, sbidhigh), 4);
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ci->buscorerev = SBCOREREV(regdata);
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ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;
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brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
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ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);
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/* get chipcommon capabilites */
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ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
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CORE_CC_REG(ci->cccorebase, capabilities), 4);
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return 0;
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return 0;
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}
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}
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@ -154,6 +134,37 @@ brcmf_sdio_chip_buscoreprep(struct brcmf_sdio_dev *sdiodev)
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return 0;
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return 0;
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}
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}
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static void
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brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
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struct chip_info *ci)
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{
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u32 regdata;
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/* get chipcommon rev */
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regdata = brcmf_sdcard_reg_read(sdiodev,
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CORE_SB(ci->cccorebase, sbidhigh), 4);
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ci->ccrev = SBCOREREV(regdata);
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/* get chipcommon capabilites */
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ci->cccaps = brcmf_sdcard_reg_read(sdiodev,
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CORE_CC_REG(ci->cccorebase, capabilities), 4);
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/* get pmu caps & rev */
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if (ci->cccaps & CC_CAP_PMU) {
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ci->pmucaps = brcmf_sdcard_reg_read(sdiodev,
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CORE_CC_REG(ci->cccorebase, pmucapabilities), 4);
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ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
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}
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regdata = brcmf_sdcard_reg_read(sdiodev,
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CORE_SB(ci->buscorebase, sbidhigh), 4);
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ci->buscorerev = SBCOREREV(regdata);
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ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;
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brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
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ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);
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}
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int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
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int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
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struct chip_info *ci, u32 regs)
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struct chip_info *ci, u32 regs)
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{
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{
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@ -167,5 +178,7 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev,
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if (ret != 0)
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if (ret != 0)
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return ret;
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return ret;
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brcmf_sdio_chip_buscoresetup(sdiodev, ci);
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return ret;
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return ret;
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}
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}
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@ -64,6 +64,7 @@ struct chip_info {
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u32 ramcorebase;
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u32 ramcorebase;
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u32 armcorebase;
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u32 armcorebase;
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u32 pmurev;
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u32 pmurev;
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u32 pmucaps;
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u32 ramsize;
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u32 ramsize;
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};
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};
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