diff options
| -rw-r--r-- | sys/arch/mac68k/dev/esp.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/sys/arch/mac68k/dev/esp.c b/sys/arch/mac68k/dev/esp.c index f38532e73cb..dca06803f87 100644 --- a/sys/arch/mac68k/dev/esp.c +++ b/sys/arch/mac68k/dev/esp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: esp.c,v 1.30 2010/06/28 18:31:01 krw Exp $ */ +/* $OpenBSD: esp.c,v 1.31 2010/11/11 17:55:32 miod Exp $ */ /* $NetBSD: esp.c,v 1.17 1998/09/05 15:15:35 pk Exp $ */ /* @@ -246,15 +246,15 @@ espattach(parent, self, aux) esc->irq_mask = V2IF_SCSIIRQ; if (reg_offset == 0x10000) { /* From the Q650 developer's note */ - sc->sc_freq = 16500000; + sc->sc_freq = 16500; } else { - sc->sc_freq = 25000000; + sc->sc_freq = 25000; } } else { esc->sc_reg = (volatile u_char *) SCSIBase + 0x402; via2_register_irq(&esc->sc_ih, self->dv_xname); esc->irq_mask = 0; - sc->sc_freq = 25000000; + sc->sc_freq = 25000; } if (quick) { @@ -283,10 +283,10 @@ espattach(parent, self, aux) * in "clocks per byte", and has a minimum value of 4. * The SCSI period used in negotiation is one-fourth * of the time (in nanoseconds) needed to transfer one byte. - * Since the chip's clock is given in MHz, we have the following - * formula: 4 * period = (1000 / freq) * 4 + * Since the chip's clock is given in kHz, we have the following + * formula: 4 * period = (1000000 / freq) * 4 */ - sc->sc_minsync = (1000 * 1000000) / sc->sc_freq; + sc->sc_minsync = 1000000 / sc->sc_freq; /* We need this to fit into the TCR... */ sc->sc_maxxfer = 64 * 1024; @@ -296,8 +296,8 @@ espattach(parent, self, aux) sc->sc_maxxfer = 8 * 1024; } - /* gimme MHz */ - sc->sc_freq /= 1000000; + /* convert sc_freq to MHz */ + sc->sc_freq /= 1000; /* * Configure interrupts. |