From 1928ad71f23d8664df0699b767d2054a4ddb643b Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Sun, 29 Apr 2012 02:50:27 +0200 Subject: [PATCH] brcmsmac: get board and chip info from bcma bcma now provide this data and brcmsmac should get it from there and not parse it by its self. Signed-off-by: Hauke Mehrtens Tested-by: Arend van Spriel Signed-off-by: John W. Linville --- .../net/wireless/brcm80211/brcmsmac/aiutils.c | 40 +++---------------- 1 file changed, 5 insertions(+), 35 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 441b3cce25f3..d2c8f14c0597 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -542,27 +542,12 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc) return true; } -/* - * get boardtype and boardrev - */ -static __used void ai_nvram_process(struct si_info *sii) -{ - uint w = 0; - - /* do a pci config read to get subsystem id and subvendor id */ - pci_read_config_dword(sii->pcibus, PCI_SUBSYSTEM_VENDOR_ID, &w); - - sii->pub.boardvendor = w & 0xffff; - sii->pub.boardtype = (w >> 16) & 0xffff; -} - static struct si_info *ai_doattach(struct si_info *sii, struct bcma_bus *pbus) { struct si_pub *sih = &sii->pub; u32 w, savewin; struct bcma_device *cc; - uint socitype; struct ssb_sprom *sprom = &pbus->sprom; savewin = 0; @@ -577,30 +562,15 @@ static struct si_info *ai_doattach(struct si_info *sii, if (!ai_buscore_prep(sii)) return NULL; - /* - * ChipID recognition. - * We assume we can read chipid at offset 0 from the regs arg. - * If we add other chiptypes (or if we need to support old sdio - * hosts w/o chipcommon), some way of recognizing them needs to - * be added here. - */ - w = bcma_read32(cc, CHIPCREGOFFS(chipid)); - socitype = (w & CID_TYPE_MASK) >> CID_TYPE_SHIFT; - /* Might as wll fill in chip id rev & pkg */ - sih->chip = w & CID_ID_MASK; - sih->chiprev = (w & CID_REV_MASK) >> CID_REV_SHIFT; - sih->chippkg = (w & CID_PKG_MASK) >> CID_PKG_SHIFT; - - /* scan for cores */ - if (socitype != SOCI_AI) - return NULL; + sih->chip = pbus->chipinfo.id; + sih->chiprev = pbus->chipinfo.rev; + sih->chippkg = pbus->chipinfo.pkg; + sih->boardvendor = pbus->boardinfo.vendor; + sih->boardtype = pbus->boardinfo.type; - SI_MSG("Found chip type AI (0x%08x)\n", w); if (!ai_buscore_setup(sii, cc)) goto exit; - ai_nvram_process(sii); - /* === NVRAM, clock is ready === */ bcma_write32(cc, CHIPCREGOFFS(gpiopullup), 0); bcma_write32(cc, CHIPCREGOFFS(gpiopulldown), 0); -- 2.39.5