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Initial support for 21140[A] GPR media.

This commit is contained in:
thorpej 1999-09-27 19:14:01 +00:00
parent 848d8b7080
commit a5649fe4d5
1 changed files with 243 additions and 59 deletions
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302
sys/dev/ic/tulip.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tulip.c,v 1.18 1999/09/26 03:39:01 thorpej Exp $ */
/* $NetBSD: tulip.c,v 1.19 1999/09/27 19:14:01 thorpej Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@ -2824,6 +2824,65 @@ tlp_21140_reset(sc)
* are potentially common to multiple front-ends.
*****************************************************************************/
const struct tulip_srom_to_ifmedia tulip_srom_to_ifmedia_table[] = {
{ TULIP_ROM_MB_MEDIA_TP, IFM_10_T, 0,
"10baseT", SIACONN_21041_10BASET,
SIATXRX_21041_10BASET, SIAGEN_21041_10BASET },
{ TULIP_ROM_MB_MEDIA_BNC, IFM_10_2, 0,
"10base2", SIACONN_21041_BNC,
SIATXRX_21041_BNC, SIAGEN_21041_BNC },
{ TULIP_ROM_MB_MEDIA_AUI, IFM_10_5, 0,
"10base5", SIACONN_21041_AUI,
SIATXRX_21041_AUI, SIAGEN_21041_AUI },
{ TULIP_ROM_MB_MEDIA_100TX, IFM_100_TX, 0,
"100baseTX", 0,
0, 0 },
{ TULIP_ROM_MB_MEDIA_TP_FDX, IFM_10_T, IFM_FDX,
"10baseT-FDX", SIACONN_21041_10BASET_FDX,
SIATXRX_21041_10BASET_FDX, SIAGEN_21041_10BASET_FDX },
{ TULIP_ROM_MB_MEDIA_100TX_FDX, IFM_100_TX, IFM_FDX,
"100baseTX-FDX", 0,
0, 0 },
{ TULIP_ROM_MB_MEDIA_100T4, IFM_100_T4, 0,
"100baseT4", 0,
0, 0 },
{ TULIP_ROM_MB_MEDIA_100FX, IFM_100_FX, 0,
"100baseFX", 0,
0, 0 },
{ TULIP_ROM_MB_MEDIA_100FX_FDX, IFM_100_FX, IFM_FDX,
"100baseFX-FDX", 0,
0, 0 },
{ 0, 0, 0,
NULL, 0,
0, 0 },
};
const struct tulip_srom_to_ifmedia *tulip_srom_to_ifmedia __P((u_int8_t));
const struct tulip_srom_to_ifmedia *
tulip_srom_to_ifmedia(sm)
u_int8_t sm;
{
const struct tulip_srom_to_ifmedia *tsti;
for (tsti = tulip_srom_to_ifmedia_table;
tsti->tsti_name != NULL; tsti++) {
if (tsti->tsti_srom == sm)
return (tsti);
}
return (NULL);
}
/*
* 21040 and 21041 media switches.
*/
@ -2975,6 +3034,7 @@ tlp_21041_tmsw_init(sc)
struct tulip_softc *sc;
{
int i, defmedia, devcnt, leaf_offset, mb_offset, m_cnt;
const struct tulip_srom_to_ifmedia *tsti;
struct tulip_21040_21041_sia_media *tsm;
const char *sep = "", *defstr;
u_int16_t romdef;
@ -3012,71 +3072,29 @@ tlp_21041_tmsw_init(sc)
M_DEVBUF, M_WAITOK);
switch (mb & TULIP_ROM_MB_MEDIA_CODE) {
case TULIP_ROM_MB_MEDIA_TP:
tsm->tsm_siaconn = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR13) :
SIACONN_21041_10BASET;
tsm->tsm_siatxrx = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR14) :
SIATXRX_21041_10BASET;
tsm->tsm_siagen = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR15) :
SIAGEN_21041_10BASET;
ADD(IFM_ETHER|IFM_10_T, tsm);
PRINT("10baseT");
break;
case TULIP_ROM_MB_MEDIA_BNC:
tsm->tsm_siaconn = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR13) :
SIACONN_21041_BNC;
tsm->tsm_siatxrx = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR14) :
SIATXRX_21041_BNC;
tsm->tsm_siagen = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR15) :
SIAGEN_21041_BNC;
ADD(IFM_ETHER|IFM_10_2, tsm);
PRINT("10base2");
break;
case TULIP_ROM_MB_MEDIA_AUI:
tsm->tsm_siaconn = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR13) :
SIACONN_21041_AUI;
tsm->tsm_siatxrx = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR14) :
SIATXRX_21041_AUI;
tsm->tsm_siagen = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR15) :
SIAGEN_21041_AUI;
ADD(IFM_ETHER|IFM_10_5, tsm);
PRINT("10base5");
break;
case TULIP_ROM_MB_MEDIA_TP_FDX:
tsti = tulip_srom_to_ifmedia(mb &
TULIP_ROM_MB_MEDIA_CODE);
tsm->tsm_siaconn = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR13) :
SIACONN_21041_10BASET_FDX;
tsti->tsti_21041_siaconn;
tsm->tsm_siatxrx = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR14) :
SIATXRX_21041_10BASET_FDX;
tsti->tsti_21041_siatxrx;
tsm->tsm_siagen = (mb & TULIP_ROM_MB_EXT) ?
TULIP_ROM_GETW(sc->sc_srom,
mb_offset + TULIP_ROM_MB_CSR15) :
SIAGEN_21041_10BASET_FDX;
ADD(IFM_ETHER|IFM_10_T|IFM_FDX, tsm);
PRINT("10baseT-FDX");
tsti->tsti_21041_siagen;
ifmedia_add(&sc->sc_mii.mii_media,
IFM_MAKEWORD(IFM_ETHER, tsti->tsti_subtype,
tsti->tsti_options, 0), 0, tsm);
PRINT(tsti->tsti_name);
break;
default:
@ -3262,7 +3280,7 @@ tlp_21040_21041_tmsw_set(sc)
/*
* DECchip 2114x ISV media switch.
* XXX Currently only handles 21140[A] MII.
* XXX Currently only handles 21140[A] GPR and MII.
*/
void tlp_2114x_isv_tmsw_init __P((struct tulip_softc *));
void tlp_2114x_isv_tmsw_get __P((struct tulip_softc *, struct ifmediareq *));
@ -3272,6 +3290,10 @@ const struct tulip_mediasw tlp_2114x_isv_mediasw = {
tlp_2114x_isv_tmsw_init, tlp_2114x_isv_tmsw_get, tlp_2114x_isv_tmsw_set
};
void tlp_21140_gpr_getmedia __P((struct tulip_softc *sc,
struct ifmediareq *ifmr));
int tlp_21140_gpr_setmedia __P((struct tulip_softc *sc));
void
tlp_2114x_isv_tmsw_init(sc)
struct tulip_softc *sc;
@ -3280,7 +3302,9 @@ tlp_2114x_isv_tmsw_init(sc)
struct ifmedia_entry *ife;
struct mii_softc *phy;
struct tulip_2114x_media *tm;
int i, devcnt, leaf_offset, m_cnt, type, length, seen, defmedia;
const struct tulip_srom_to_ifmedia *tsti;
int i, devcnt, leaf_offset, m_cnt, type, length, seen, defmedia, minst;
u_int16_t word;
u_int8_t *cp, *ncp;
seen = defmedia = 0;
@ -3353,7 +3377,52 @@ tlp_2114x_isv_tmsw_init(sc)
/* Now, parse the block. */
switch (type) {
case TULIP_ROM_MB_21140_GPR:
printf("%s: 21140 GPR block\n", sc->sc_dev.dv_xname);
seen |= 1 << TULIP_ROM_MB_21140_GPR;
tm = malloc(sizeof(*tm), M_DEVBUF, M_WAITOK);
memset(tm, 0, sizeof(*tm));
tm->tm_type = TULIP_ROM_MB_21140_GPR;
tm->tm_get = tlp_21140_gpr_getmedia;
tm->tm_set = tlp_21140_gpr_setmedia;
minst = 0; /* XXX compute new instance */
/* First is the media type code. */
tsti = tulip_srom_to_ifmedia(cp[0] &
TULIP_ROM_MB_MEDIA_CODE);
if (tsti == NULL) {
/* Invalid media code. */
free(tm, M_DEVBUF);
break;
}
tm->tm_name = tsti->tsti_name;
/* Next is any GPIO info for this media. */
tm->tm_gpdata = cp[1];
/*
* Next is a word containing OPMODE information
* and info on how to detect if this media is
* active.
*/
word = TULIP_ROM_GETW(cp, 2);
tm->tm_opmode = TULIP_ROM_MB_OPMODE(word);
if ((word & TULIP_ROM_MB_NOINDICATOR) == 0) {
tm->tm_actmask =
TULIP_ROM_MB_BITPOS(word);
tm->tm_actdata =
(word & TULIP_ROM_MB_POLARITY) ?
0 : tm->tm_actmask;
}
/*
* Now, add the media to our list. We will
* print them out later.
*/
ifmedia_add(&sc->sc_mii.mii_media,
IFM_MAKEWORD(IFM_ETHER, tsti->tsti_subtype,
tsti->tsti_options, minst), 0, tm);
break;
case TULIP_ROM_MB_21140_MII:
@ -3366,7 +3435,8 @@ tlp_2114x_isv_tmsw_init(sc)
tm->tm_get = tlp_mii_getmedia;
tm->tm_set = tlp_mii_setmedia;
sc->sc_reset = tlp_21140_reset;
if (sc->sc_reset == NULL)
sc->sc_reset = tlp_21140_reset;
/* First is the PHY number. */
tm->tm_phyno = *cp++;
@ -3501,12 +3571,35 @@ tlp_2114x_isv_tmsw_init(sc)
goto set_default;
}
#define PRINT(s) printf("%s%s", sep, s); sep = ", "
/*
* Display any non-MII media we've located.
*/
if (seen & (1 << TULIP_ROM_MB_21140_GPR)) {
const char *sep = "";
printf("%s: GPR media: ", sc->sc_dev.dv_xname);
/* XXX */
for (ife = LIST_FIRST(&sc->sc_mii.mii_media.ifm_list);
ife != NULL;
ife = LIST_NEXT(ife, ifm_list)) {
minst = IFM_INST(ife->ifm_media);
tm = ife->ifm_aux;
if (tm->tm_type != TULIP_ROM_MB_21140_GPR)
continue;
PRINT(tm->tm_name);
}
/*
* XXX Pick a better default. Should come
* XXX from SROM on 21140[A], and should
* XXX be "auto" on Macronix chips (which
* XXX have an internal NWay block).
*/
if (defmedia == 0) {
defmedia = IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0,
minst);
printf(", default 10baseT");
}
printf("\n");
}
@ -3526,6 +3619,8 @@ tlp_2114x_isv_tmsw_init(sc)
* XXX Display default media if not MII.
*/
#undef PRINT
set_default:
/*
* Set the default media.
@ -3561,6 +3656,95 @@ tlp_2114x_isv_tmsw_set(sc)
return ((*tm->tm_set)(sc));
}
void
tlp_21140_gpr_getmedia(sc, ifmr)
struct tulip_softc *sc;
struct ifmediareq *ifmr;
{
struct ifmedia_entry *ife = sc->sc_mii.mii_media.ifm_cur;
struct tulip_2114x_media *tm = ife->ifm_aux;
ifmr->ifm_status = 0;
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
/*
* XXX Implement autosensing case.
*/
break;
default:
/*
* If not autosensing, active media is the currently
* selected media.
*/
ifmr->ifm_active = ife->ifm_media;
/*
* If we can sense the active status of the link,
* so do.
*/
if (tm->tm_actmask != 0) {
ifmr->ifm_status |= IFM_AVALID;
if (TULIP_ISSET(sc, CSR_GPP, tm->tm_actmask) ==
tm->tm_actdata)
ifmr->ifm_status |= IFM_ACTIVE;
}
}
}
int
tlp_21140_gpr_setmedia(sc)
struct tulip_softc *sc;
{
struct ifmedia_entry *ife = sc->sc_mii.mii_media.ifm_cur;
struct tulip_2114x_media *tm = ife->ifm_aux;
switch (IFM_SUBTYPE(ife->ifm_media)) {
case IFM_AUTO:
/*
* XXX Implement autosensing case.
*/
break;
default:
/*
* The ifmedia entry contains the OPMODE bits necessary
* to enable this media type. It may be necessary to
* perform a reset of the chip; see tlp_21140_reset().
*/
if ((tm->tm_opmode & OPMODE_MEDIA_BITS) !=
(sc->sc_opmode & OPMODE_MEDIA_BITS)) {
/*
* We have to reset the chip. Note that we
* won't recurse into this path again as
* the OPMODE bits will be correct this
* next time through.
*/
return (tlp_init(sc));
}
/*
* Set new OPMODE bits and write the OPMODE register.
*/
tlp_idle(sc, OPMODE_ST|OPMODE_SR);
sc->sc_opmode = (sc->sc_opmode & ~OPMODE_MEDIA_BITS) |
tm->tm_opmode;
TULIP_WRITE(sc, CSR_OPMODE, sc->sc_opmode);
/*
* Set the GPIO pins for this media, to flip any
* relays, etc.
*/
TULIP_WRITE(sc, CSR_GPP, GPP_GPC|sc->sc_gp_dir);
delay(10);
TULIP_WRITE(sc, CSR_GPP, tm->tm_gpdata);
break;
}
return (0);
}
/*
* MII-on-SIO media switch. Handles only MII attached to the SIO.
*/