diff options
Diffstat (limited to 'sys/dev/vx/if_vxvar.h')
| -rw-r--r-- | sys/dev/vx/if_vxvar.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sys/dev/vx/if_vxvar.h b/sys/dev/vx/if_vxvar.h new file mode 100644 index 0000000..712e9f5 --- /dev/null +++ b/sys/dev/vx/if_vxvar.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. 2. The name + * of the author may not be used to endorse or promote products derived from + * this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * $FreeBSD$ + * + October 2, 1994 + + Modified by: Andres Vega Garcia + + INRIA - Sophia Antipolis, France + e-mail: avega@sophia.inria.fr + finger: avega@pax.inria.fr + + */ + +/* + * Ethernet software status per interface. + */ +struct vx_softc { + struct arpcom arpcom; /* Ethernet common part */ + int unit; /* unit number */ + bus_space_tag_t bst; + bus_space_handle_t bsh; + void *vx_intrhand; + struct resource *vx_irq; + struct resource *vx_res; +#define MAX_MBS 8 /* # of mbufs we keep around */ + struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ + int next_mb; /* Which mbuf to use next. */ + int last_mb; /* Last mbuf. */ + char vx_connectors; /* Connectors on this card. */ + char vx_connector; /* Connector to use. */ + short tx_start_thresh; /* Current TX_start_thresh. */ + int tx_succ_ok; /* # packets sent in sequence */ + /* w/o underrun */ + struct callout_handle ch; /* Callout handle for timeouts */ + int buffill_pending; +}; + +#define CSR_WRITE_4(sc, reg, val) \ + bus_space_write_4(sc->bst, sc->bsh, reg, val) +#define CSR_WRITE_2(sc, reg, val) \ + bus_space_write_2(sc->bst, sc->bsh, reg, val) +#define CSR_WRITE_1(sc, reg, val) \ + bus_space_write_1(sc->bst, sc->bsh, reg, val) + +#define CSR_READ_4(sc, reg) \ + bus_space_read_4(sc->bst, sc->bsh, reg) +#define CSR_READ_2(sc, reg) \ + bus_space_read_2(sc->bst, sc->bsh, reg) +#define CSR_READ_1(sc, reg) \ + bus_space_read_1(sc->bst, sc->bsh, reg) + +extern void vxfree(struct vx_softc *); +extern int vxattach(struct vx_softc *); +extern void vxstop(struct vx_softc *); +extern void vxintr(void *); +extern int vxbusyeeprom(struct vx_softc *); |
