Date: Fri, 22 May 2015 14:25:24 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r283287 - head/sys/arm/ti/cpsw Message-ID: <201505221425.t4MEPOme056918@svn.freebsd.org>
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Author: andrew Date: Fri May 22 14:25:23 2015 New Revision: 283287 URL: https://svnweb.freebsd.org/changeset/base/283287 Log: Add a miibus_statchg and use it to enable Gigabit mode when appropriate. MFC after: 1 week Modified: head/sys/arm/ti/cpsw/if_cpsw.c Modified: head/sys/arm/ti/cpsw/if_cpsw.c ============================================================================== --- head/sys/arm/ti/cpsw/if_cpsw.c Fri May 22 12:01:29 2015 (r283286) +++ head/sys/arm/ti/cpsw/if_cpsw.c Fri May 22 14:25:23 2015 (r283287) @@ -113,6 +113,7 @@ static int cpsw_ioctl(struct ifnet *, u_ static int cpsw_miibus_readreg(device_t, int phy, int reg); static int cpsw_miibus_writereg(device_t, int phy, int reg, int value); +static void cpsw_miibus_statchg(device_t); /* Send/Receive packets. */ static void cpsw_intr_rx(void *arg); @@ -179,6 +180,7 @@ static device_method_t cpsw_methods[] = /* MII interface */ DEVMETHOD(miibus_readreg, cpsw_miibus_readreg), DEVMETHOD(miibus_writereg, cpsw_miibus_writereg), + DEVMETHOD(miibus_statchg, cpsw_miibus_statchg), { 0, 0 } }; @@ -1265,6 +1267,36 @@ cpsw_miibus_writereg(device_t dev, int p return 0; } +static void +cpsw_miibus_statchg(device_t dev) +{ + struct cpsw_softc *sc = device_get_softc(dev); + uint32_t mac_control; + int i; + + CPSW_DEBUGF(("")); + + for (i = 0; i < 2; i++) { + mac_control = cpsw_read_4(sc, CPSW_SL_MACCONTROL(i)); + mac_control &= ~(1 << 15 | 1 << 7); + + switch(IFM_SUBTYPE(sc->mii->mii_media_active)) { + case IFM_1000_SX: + case IFM_1000_LX: + case IFM_1000_CX: + case IFM_1000_T: + mac_control |= 1 << 7; + break; + + default: + mac_control |= 1 << 15; + break; + } + + cpsw_write_4(sc, CPSW_SL_MACCONTROL(i), mac_control); + } +} + /* * * Transmit/Receive Packets.
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