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brcm80211: fmac: abstract chip core revision function

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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>
This commit is contained in:
Franky Lin 2011-11-04 22:23:37 +01:00 committed by John W. Linville
parent d8f64a425b
commit 454d2a8816
2 changed files with 15 additions and 7 deletions
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4
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -3914,9 +3914,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva)
brcmf_sdbrcm_sdiod_drive_strength_init(bus, SDIO_DRIVE_STRENGTH);
/* Get info on the ARM and SOCRAM cores... */
brcmf_sdcard_reg_read(bus->sdiodev,
CORE_SB(bus->ci->armcorebase, sbidhigh), 4);
/* Get info on the SOCRAM cores... */
bus->ramsize = bus->ci->ramsize;
if (!(bus->ramsize)) {
brcmf_dbg(ERROR, "failed to find SOCRAM memory!\n");

18
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View File

@ -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",