diff options
| author | Warner Losh <imp@FreeBSD.org> | 2002-11-27 06:04:49 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2002-11-27 06:04:49 +0000 |
| commit | 53662117cc877b14d9236740348950e87e1892ee (patch) | |
| tree | e4c1abf7cab0af6e5f28e4a8e1a459013f7edcfc /sys | |
| parent | fef82663b865b33c9baa670d5d063e34cc6194b3 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/pccard/pcic.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/sys/pccard/pcic.c b/sys/pccard/pcic.c index 122bc246b71b..7c549c0a1356 100644 --- a/sys/pccard/pcic.c +++ b/sys/pccard/pcic.c @@ -664,7 +664,7 @@ pcic_cardbus_power(struct pcic_slot *sp, struct slot *slt) static int pcic_power(struct slot *slt) { - unsigned char c; + unsigned char c, c2; unsigned char reg = PCIC_DISRST | PCIC_PCPWRE; struct pcic_slot *sp = slt->cdata; struct pcic_slot *sp2; @@ -760,22 +760,20 @@ pcic_power(struct slot *slt) reg |= PCIC_APSENA; } if (sc->flags & PCIC_RICOH_POWER) { - switch (sp->controller) { - case PCIC_RF5C396: - case PCIC_RF5C296: - /* - * The ISA bridge have the 5V/3.3V in register - * 1, bit 7. - */ - c = sp->getb(sp, PCIC_STATUS); - if ((c & PCIC_RICOH_5VCARD) == 0) - slt->pwr.vcc = 33; - else - slt->pwr.vcc = 50; - break; - } + /* + * The ISA bridge have the 5V/3.3V in register + * 1, bit 7. However, 3.3V cards can only be + * detected if GPI_EN is disabled. + */ + c = sp->getb(sp, PCIC_STATUS); + c2 = sp->getb(sp, PCIC_CDGC); + if ((c & PCIC_RICOH_5VCARD) && (c2 & PCIC_GPI_EN) == 0) + slt->pwr.vcc = 33; + else + slt->pwr.vcc = 50; } - /* Other bridges here */ + /* Other power schemes here */ + if (bootverbose && slt->pwr.vcc != -1) device_printf(sc->dev, "Autodetected %d.%dV card\n", slt->pwr.vcc / 10, slt->pwr.vcc %10); |