diff options
| -rw-r--r-- | sys/dev/ie/if_ie.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/sys/dev/ie/if_ie.c b/sys/dev/ie/if_ie.c index e945a06..cf91453 100644 --- a/sys/dev/ie/if_ie.c +++ b/sys/dev/ie/if_ie.c @@ -172,17 +172,12 @@ static void iestart_locked (struct ifnet *); static __inline void ee16_interrupt_enable (struct ie_softc *); -static void ee16_eeprom_outbits (struct ie_softc *, int, int); -static void ee16_eeprom_clock (struct ie_softc *, int); -static u_short ee16_read_eeprom (struct ie_softc *, int); -static int ee16_eeprom_inbits (struct ie_softc *); static __inline void ie_ack (struct ie_softc *, u_int); static void iereset (struct ie_softc *); static void ie_readframe (struct ie_softc *, int); static void ie_drop_packet_buffer (struct ie_softc *); -static void find_ie_mem_size (struct ie_softc *); static int command_and_wait (struct ie_softc *, int, void volatile *, int); static void run_tdr (struct ie_softc *, @@ -1090,26 +1085,6 @@ check_ie_present(struct ie_softc *sc) return (1); } -/* - * Divine the memory size of ie board UNIT. - * Better hope there's nothing important hiding just below the ie card... - */ -static void -find_ie_mem_size(struct ie_softc *sc) -{ - unsigned size; - - sc->iosize = 0; - - for (size = 65536; size >= 8192; size -= 8192) { - if (check_ie_present(sc)) { - return; - } - } - - return; -} - void el_reset_586(struct ie_softc *sc) { @@ -1152,82 +1127,6 @@ ee16_chan_attn(struct ie_softc *sc) outb(PORT(sc) + IEE16_ATTN, 0); } -u_short -ee16_read_eeprom(struct ie_softc *sc, int location) -{ - int ectrl, edata; - - ectrl = inb(sc->port + IEE16_ECTRL); - ectrl &= IEE16_ECTRL_MASK; - ectrl |= IEE16_ECTRL_EECS; - outb(sc->port + IEE16_ECTRL, ectrl); - - ee16_eeprom_outbits(sc, IEE16_EEPROM_READ, IEE16_EEPROM_OPSIZE1); - ee16_eeprom_outbits(sc, location, IEE16_EEPROM_ADDR_SIZE); - edata = ee16_eeprom_inbits(sc); - ectrl = inb(sc->port + IEE16_ECTRL); - ectrl &= ~(IEE16_RESET_ASIC | IEE16_ECTRL_EEDI | IEE16_ECTRL_EECS); - outb(sc->port + IEE16_ECTRL, ectrl); - ee16_eeprom_clock(sc, 1); - ee16_eeprom_clock(sc, 0); - return edata; -} - -static void -ee16_eeprom_outbits(struct ie_softc *sc, int edata, int count) -{ - int ectrl, i; - - ectrl = inb(sc->port + IEE16_ECTRL); - ectrl &= ~IEE16_RESET_ASIC; - for (i = count - 1; i >= 0; i--) { - ectrl &= ~IEE16_ECTRL_EEDI; - if (edata & (1 << i)) { - ectrl |= IEE16_ECTRL_EEDI; - } - outb(sc->port + IEE16_ECTRL, ectrl); - DELAY(1); /* eeprom data must be setup for 0.4 uSec */ - ee16_eeprom_clock(sc, 1); - ee16_eeprom_clock(sc, 0); - } - ectrl &= ~IEE16_ECTRL_EEDI; - outb(sc->port + IEE16_ECTRL, ectrl); - DELAY(1); /* eeprom data must be held for 0.4 uSec */ -} - -static int -ee16_eeprom_inbits(struct ie_softc *sc) -{ - int ectrl, edata, i; - - ectrl = inb(sc->port + IEE16_ECTRL); - ectrl &= ~IEE16_RESET_ASIC; - for (edata = 0, i = 0; i < 16; i++) { - edata = edata << 1; - ee16_eeprom_clock(sc, 1); - ectrl = inb(sc->port + IEE16_ECTRL); - if (ectrl & IEE16_ECTRL_EEDO) { - edata |= 1; - } - ee16_eeprom_clock(sc, 0); - } - return (edata); -} - -static void -ee16_eeprom_clock(struct ie_softc *sc, int state) -{ - int ectrl; - - ectrl = inb(sc->port + IEE16_ECTRL); - ectrl &= ~(IEE16_RESET_ASIC | IEE16_ECTRL_EESK); - if (state) { - ectrl |= IEE16_ECTRL_EESK; - } - outb(sc->port + IEE16_ECTRL, ectrl); - DELAY(9); /* EESK must be stable for 8.38 uSec */ -} - static __inline void ee16_interrupt_enable(struct ie_softc *sc) { |
