brcm80211: fmac: add corerev function for bcm4330 chip

[deliverable/linux.git] / drivers / net / wireless / brcm80211 / brcmfmac / sdio_chip.c

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
index 263ad0cb6223dab02135365c255db5b3afe35046..85b665eb238ceba3c1708560bc8003b7aa04baa7 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
@@ -49,6 +49,10 @@
 #define SOCI_SB                0
 #define SOCI_AI                1
 
+/* EROM CompIdentB */
+#define CIB_REV_MASK           0xff000000
+#define CIB_REV_SHIFT          24
+
 #define SDIOD_DRVSTR_KEY(chip, pmu)     (((chip) << 16) | (pmu))
 /* SDIO Pad drive strength to select value mappings */
 struct sdiod_drive_str {
@@ -100,16 +104,30 @@ brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid)
 }
 
 static u32
-brcmf_sdio_chip_corerev(struct brcmf_sdio_dev *sdiodev,
-                       u32 corebase)
+brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev,
+                     struct chip_info *ci, u16 coreid)
 {
        u32 regdata;
+       u8 idx;
+
+       idx = brcmf_sdio_chip_getinfidx(ci, coreid);
 
        regdata = brcmf_sdcard_reg_read(sdiodev,
-                       CORE_SB(corebase, sbidhigh), 4);
+                       CORE_SB(ci->c_inf[idx].base, sbidhigh), 4);
        return SBCOREREV(regdata);
 }
 
+static u32
+brcmf_sdio_ai_corerev(struct brcmf_sdio_dev *sdiodev,
+                     struct chip_info *ci, u16 coreid)
+{
+       u8 idx;
+
+       idx = brcmf_sdio_chip_getinfidx(ci, coreid);
+
+       return (ci->c_inf[idx].cib & CIB_REV_MASK) >> CIB_REV_SHIFT;
+}
+
 static bool
 brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev,
                       struct chip_info *ci, u16 coreid)
@@ -310,9 +328,11 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev,
        switch (ci->socitype) {
        case SOCI_SB:
                ci->iscoreup = brcmf_sdio_sb_iscoreup;
+               ci->corerev = brcmf_sdio_sb_corerev;
                break;
        case SOCI_AI:
                ci->iscoreup = brcmf_sdio_ai_iscoreup;
+               ci->corerev = brcmf_sdio_ai_corerev;
                break;
        default:
                brcmf_dbg(ERROR, "socitype %u not supported\n", ci->socitype);
@@ -378,8 +398,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
        u8 idx;
 
        /* get chipcommon rev */
-       ci->c_inf[0].rev =
-               brcmf_sdio_chip_corerev(sdiodev, ci->c_inf[0].base);
+       ci->c_inf[0].rev = ci->corerev(sdiodev, ci, ci->c_inf[0].id);
 
        /* get chipcommon capabilites */
        ci->c_inf[0].caps =
@@ -393,7 +412,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
                ci->pmurev = ci->pmucaps & PCAP_REV_MASK;
        }
 
-       ci->c_inf[1].rev = brcmf_sdio_chip_corerev(sdiodev, ci->c_inf[1].base);
+       ci->c_inf[1].rev = ci->corerev(sdiodev, ci, ci->c_inf[1].id);
        regdata = brcmf_sdcard_reg_read(sdiodev,
                                CORE_SB(ci->c_inf[1].base, sbidhigh), 4);
        ci->c_inf[1].id = (regdata & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;