Date: Thu, 19 May 2016 04:28:49 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300188 - head/sys/dev/bwn Message-ID: <201605190428.u4J4SntB066175@repo.freebsd.org>
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Author: adrian Date: Thu May 19 04:28:49 2016 New Revision: 300188 URL: https://svnweb.freebsd.org/changeset/base/300188 Log: [bwn] toggle the PHY clock during chip reset. Tested: * BCM4311, STA mode * BCM4312, STA mode * BCM4321, STA mode * BCM4322, STA mde Modified: head/sys/dev/bwn/if_bwn.c Modified: head/sys/dev/bwn/if_bwn.c ============================================================================== --- head/sys/dev/bwn/if_bwn.c Thu May 19 04:23:54 2016 (r300187) +++ head/sys/dev/bwn/if_bwn.c Thu May 19 04:28:49 2016 (r300188) @@ -1359,13 +1359,15 @@ bwn_reset_core(struct bwn_mac *mac, int /* Take PHY out of reset */ low = (siba_read_4(sc->sc_dev, SIBA_TGSLOW) | SIBA_TGSLOW_FGC) & - ~BWN_TGSLOW_PHYRESET; + ~(BWN_TGSLOW_PHYRESET | BWN_TGSLOW_PHYCLOCK_ENABLE); siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); siba_read_4(sc->sc_dev, SIBA_TGSLOW); - DELAY(1000); - siba_write_4(sc->sc_dev, SIBA_TGSLOW, low & ~SIBA_TGSLOW_FGC); + DELAY(2000); + low &= ~SIBA_TGSLOW_FGC; + low |= BWN_TGSLOW_PHYCLOCK_ENABLE; + siba_write_4(sc->sc_dev, SIBA_TGSLOW, low); siba_read_4(sc->sc_dev, SIBA_TGSLOW); - DELAY(1000); + DELAY(2000); if (mac->mac_phy.switch_analog != NULL) mac->mac_phy.switch_analog(mac, 1);
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