From 454d2a8816d6bc6594d3d475392290623af63656 Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 Nov 2011 22:23:37 +0100 Subject: [PATCH] brcm80211: fmac: abstract chip core revision function Prepare for adding backplane interconnect type support Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: Arend van Spriel Signed-off-by: John W. Linville --- drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 4 +--- drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | 18 ++++++++++++++---- 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 30802a0..84b10f1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -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"); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index e0c22c4..5d788a6 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", -- 2.7.4