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- Even after masking the media with IFM_GMASK the result may have bits

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besides the duplex ones set so just comparing it with IFM_FDX may lead
  to false negatives.
- Just let the default case handle all unsupported media types.
- In pnphy_status() don't unnecessarily read a register twice.
- Remove unnused macros.

MFC after:	1 week
This commit is contained in:
marius 2011-01-14 20:26:59 +00:00
parent 5e29e07a81
commit 953bb11fc9
2 changed files with 11 additions and 29 deletions
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11
sys/dev/dc/dcphy.c
View File

@ -222,17 +222,12 @@ dcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
/*dcphy_reset(sc);*/
(void) dcphy_auto(sc);
break;
case IFM_100_T4:
/*
* XXX Not supported as a manual setting right now.
*/
return (EINVAL);
case IFM_100_TX:
dcphy_reset(sc);
DC_CLRBIT(dc_sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
mode |= DC_NETCFG_PORTSEL | DC_NETCFG_PCS |
DC_NETCFG_SCRAMBLER;
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
if ((ife->ifm_media & IFM_FDX) != 0)
mode |= DC_NETCFG_FULLDUPLEX;
else
mode &= ~DC_NETCFG_FULLDUPLEX;
@ -241,7 +236,7 @@ dcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
case IFM_10_T:
DC_CLRBIT(dc_sc, DC_SIARESET, DC_SIA_RESET);
DC_CLRBIT(dc_sc, DC_10BTCTRL, 0xFFFF);
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
if ((ife->ifm_media & IFM_FDX) != 0)
DC_SETBIT(dc_sc, DC_10BTCTRL, 0x7F3D);
else
DC_SETBIT(dc_sc, DC_10BTCTRL, 0x7F3F);
@ -249,7 +244,7 @@ dcphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
DC_CLRBIT(dc_sc, DC_10BTCTRL, DC_TCTL_AUTONEGENBL);
mode &= ~DC_NETCFG_PORTSEL;
mode |= DC_NETCFG_SPEEDSEL;
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
if ((ife->ifm_media & IFM_FDX) != 0)
mode |= DC_NETCFG_FULLDUPLEX;
else
mode &= ~DC_NETCFG_FULLDUPLEX;

27
sys/dev/dc/pnphy.c
View File

@ -66,14 +66,6 @@ __FBSDID("$FreeBSD$");
#include "miibus_if.h"
#define DC_SETBIT(sc, reg, x) \
CSR_WRITE_4(sc, reg, \
CSR_READ_4(sc, reg) | x)
#define DC_CLRBIT(sc, reg, x) \
CSR_WRITE_4(sc, reg, \
CSR_READ_4(sc, reg) & ~x)
static int pnphy_probe(device_t);
static int pnphy_attach(device_t);
@ -170,23 +162,19 @@ pnphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
if ((mii->mii_ifp->if_flags & IFF_UP) == 0)
break;
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
/* NWAY is busted on this chip */
case IFM_100_T4:
/*
* XXX Not supported as a manual setting right now.
* Note that auto-negotiation is broken on this chip.
*/
return (EINVAL);
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_100_TX:
mii->mii_media_active = IFM_ETHER | IFM_100_TX;
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
if ((ife->ifm_media & IFM_FDX) != 0)
mii->mii_media_active |= IFM_FDX;
MIIBUS_STATCHG(sc->mii_dev);
return (0);
case IFM_10_T:
mii->mii_media_active = IFM_ETHER | IFM_10_T;
if ((ife->ifm_media & IFM_GMASK) == IFM_FDX)
if ((ife->ifm_media & IFM_FDX) != 0)
mii->mii_media_active |= IFM_FDX;
MIIBUS_STATCHG(sc->mii_dev);
return (0);
@ -226,15 +214,14 @@ pnphy_status(struct mii_softc *sc)
mii->mii_media_active = IFM_ETHER;
reg = CSR_READ_4(dc_sc, DC_ISR);
if (!(reg & DC_ISR_LINKFAIL))
mii->mii_media_status |= IFM_ACTIVE;
if (CSR_READ_4(dc_sc, DC_NETCFG) & DC_NETCFG_SPEEDSEL)
reg = CSR_READ_4(dc_sc, DC_NETCFG);
if (reg & DC_NETCFG_SPEEDSEL)
mii->mii_media_active |= IFM_10_T;
else
mii->mii_media_active |= IFM_100_TX;
if (CSR_READ_4(dc_sc, DC_NETCFG) & DC_NETCFG_FULLDUPLEX)
if (reg & DC_NETCFG_FULLDUPLEX)
mii->mii_media_active |= IFM_FDX;
else
mii->mii_media_active |= IFM_HDX;