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Add in a compat. mode so you can either open the card's device

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node or directly open mfi0 and specify the card you want to talk to
in the ioctl.
This commit is contained in:
Doug Ambrisko 2008-03-22 02:57:49 +00:00
parent d6aed19dfb
commit a355f43ed2
1 changed files with 9 additions and 0 deletions
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9
sys/dev/mfi/mfi.c
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@ -2075,8 +2075,16 @@ mfi_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, d_thread_t *td)
break;
}
case MFI_CMD:
{
devclass_t devclass;
ioc = (struct mfi_ioc_packet *)arg;
int adapter;
adapter = ioc->mfi_adapter_no;
if (device_get_unit(sc->mfi_dev) == 0 && adapter != 0) {
devclass = devclass_find("mfi");
sc = devclass_get_softc(devclass, adapter);
}
mtx_lock(&sc->mfi_io_lock);
if ((cm = mfi_dequeue_free(sc)) == NULL) {
mtx_unlock(&sc->mfi_io_lock);
@ -2196,6 +2204,7 @@ mfi_ioctl(struct cdev *dev, u_long cmd, caddr_t arg, int flag, d_thread_t *td)
}
break;
}
case MFI_SET_AEN:
aen = (struct mfi_ioc_aen *)arg;
error = mfi_aen_register(sc, aen->aen_seq_num,