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Update from Onno: add media selection.

This commit is contained in:
soren 2000-06-14 22:54:37 +00:00
parent c85d2eb42b
commit d157be73ff
1 changed files with 69 additions and 12 deletions
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81
sys/dev/pcmcia/if_tr_pcmcia.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_tr_pcmcia.c,v 1.1 2000/06/13 20:03:47 soren Exp $ */
/* $NetBSD: if_tr_pcmcia.c,v 1.2 2000/06/14 22:54:37 soren Exp $ */
/*
* Copyright (c) 2000 Soren S. Jorvang. All rights reserved.
@ -113,6 +113,8 @@ static int tr_pcmcia_match(struct device *, struct cfdata *, void *);
static void tr_pcmcia_attach(struct device *, struct device *, void *);
static int tr_pcmcia_detach(struct device *, int);
static int tr_pcmcia_enable(struct tr_softc *);
static int tr_pcmcia_mediachange(struct tr_softc *);
static void tr_pcmcia_mediastatus(struct tr_softc *, struct ifmediareq *);
static void tr_pcmcia_disable(struct tr_softc *);
static void tr_pcmcia_setup(struct tr_softc *);
@ -209,16 +211,17 @@ tr_pcmcia_attach(parent, self, aux)
sc->sc_piot = psc->sc_pioh.iot;
sc->sc_pioh = psc->sc_pioh.ioh;
sc->sc_memt = psc->sc_sramh.memt;
sc->sc_sramh = psc->sc_sramh.memh;
sc->sc_mmioh = psc->sc_mmioh.memh;
sc->sc_memwinsz = TR_SRAM_SIZE;
sc->sc_memsize = TR_SRAM_SIZE;
sc->sc_memreserved = 0;
sc->sc_aca = TR_ACA_OFFSET;
sc->sc_memt = psc->sc_sramh.memt;
sc->sc_sramh = psc->sc_sramh.memh;
sc->sc_mmioh = psc->sc_mmioh.memh;
sc->sc_init_status = RSP_16;
sc->sc_memwinsz = TR_SRAM_SIZE;
sc->sc_memsize = TR_SRAM_SIZE;
sc->sc_memreserved = 0;
sc->sc_aca = TR_ACA_OFFSET;
sc->sc_maddr = TR_PCMCIA_SRAM_ADDR;
sc->sc_mediastatus = NULL;
sc->sc_mediachange = NULL;
sc->sc_mediastatus = tr_pcmcia_mediastatus;
sc->sc_mediachange = tr_pcmcia_mediachange;
sc->sc_enable = tr_pcmcia_enable;
sc->sc_disable = tr_pcmcia_disable;
@ -270,6 +273,55 @@ tr_pcmcia_disable(sc)
pcmcia_intr_disestablish(psc->sc_pf, sc->sc_ih);
}
static int
tr_pcmcia_mediachange(sc)
struct tr_softc *sc;
{
int setspeed = 0;
if (IFM_TYPE(sc->sc_media.ifm_media) != IFM_TOKEN)
return EINVAL;
switch (IFM_SUBTYPE(sc->sc_media.ifm_media)) {
case IFM_TOK_STP16:
case IFM_TOK_UTP16:
if ((sc->sc_init_status & RSP_16) == 0)
setspeed = 1;
break;
case IFM_TOK_STP4:
case IFM_TOK_UTP4:
if ((sc->sc_init_status & RSP_16) != 0)
setspeed = 1;
break;
}
if (setspeed != 0) {
tr_stop(sc);
if (sc->sc_enabled)
tr_pcmcia_disable(sc);
sc->sc_init_status ^= RSP_16; /* XXX 100 Mbit/s */
if (sc->sc_enabled)
tr_pcmcia_enable(sc);
}
/*
* XXX Handle Early Token Release !!!!
*/
return 0;
}
/*
* XXX Copy of tropic_mediastatus()
*/
static void
tr_pcmcia_mediastatus(sc, ifmr)
struct tr_softc *sc;
struct ifmediareq *ifmr;
{
struct ifmedia *ifm = &sc->sc_media;
ifmr->ifm_active = ifm->ifm_cur->ifm_media;
}
int
tr_pcmcia_detach(self, flags)
struct device *self;
@ -296,6 +348,8 @@ static void
tr_pcmcia_setup(sc)
struct tr_softc *sc;
{
int s;
bus_space_write_1(sc->sc_piot, sc->sc_pioh, 0,
(TR_PCMCIA_MMIO_ADDR >> 16) & 0x0f);
@ -305,8 +359,11 @@ tr_pcmcia_setup(sc)
/* XXX Magick */
bus_space_write_1(sc->sc_piot, sc->sc_pioh, 0, 0x20 | 0x06);
/* 0 << 2 for 8K, 1 << 2 for 16K, 2 << 2 for 32K, 3 << 2 for 64K*/
bus_space_write_1(sc->sc_piot, sc->sc_pioh, 0, 0x30 | 0x04);
/* 0 << 2 for 8K, 1 << 2 for 16K, 2 << 2 for 32K, 3 << 2 for 64K */
/* 0 << 1 for 4Mbit/s, 1 << 1 for 16Mbit/s */
/* 0 for primary, 1 for alternate */
s = sc->sc_init_status & RSP_16 ? (1 << 1) : (0 << 1);
bus_space_write_1(sc->sc_piot, sc->sc_pioh, 0, 0x30 | 0x04 | s);
/* Release the card. */
bus_space_write_1(sc->sc_piot, sc->sc_pioh, 0, 0x40);