diff options
Diffstat (limited to 'sys/dev/ep/if_epvar.h')
| -rw-r--r-- | sys/dev/ep/if_epvar.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/sys/dev/ep/if_epvar.h b/sys/dev/ep/if_epvar.h new file mode 100644 index 0000000..242ccd4 --- /dev/null +++ b/sys/dev/ep/if_epvar.h @@ -0,0 +1,111 @@ +/* + * 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. + * + * $FreeBSD$ + */ + +struct ep_board { + u_short prod_id; /* product ID */ + int cmd_off; /* command offset (bit shift) */ + int mii_trans; /* activate MII transiever */ + u_short res_cfg; /* resource configuration */ +}; + +/* + * Ethernet software status per interface. + */ +struct ep_softc { + struct arpcom arpcom; /* Ethernet common part */ + struct ifmedia ifmedia; /* media info */ + + device_t dev; + + struct mtx sc_mtx; + struct resource *iobase; + struct resource *irq; + + bus_space_handle_t bsh; + bus_space_tag_t bst; + void *ep_intrhand; + + u_short ep_connectors; /* Connectors on this card. */ + u_char ep_connector; /* Configured connector. */ + + struct mbuf *top; + struct mbuf *mcur; + short cur_len; + + int stat; /* some flags */ +#define F_RX_FIRST 0x001 +#define F_PROMISC 0x008 +#define F_ACCESS_32_BITS 0x100 + + int gone; /* adapter is not present (for PCCARD) */ + + struct ep_board epb; + + int unit; + +#ifdef EP_LOCAL_STATS + short tx_underrun; + short rx_no_first; + short rx_no_mbuf; + short rx_overrunf; + short rx_overrunl; +#endif +}; + +int ep_alloc(device_t); +void ep_free(device_t); +int ep_detach(device_t); +void ep_get_media(struct ep_softc *); +int ep_attach(struct ep_softc *); +void ep_intr(void *); +int get_e(struct ep_softc *, u_int16_t, u_int16_t *); +int ep_get_macaddr(struct ep_softc *, u_char *); + +#define CSR_READ_1(sc, off) (bus_space_read_1((sc)->bst, (sc)->bsh, off)) +#define CSR_READ_2(sc, off) (bus_space_read_2((sc)->bst, (sc)->bsh, off)) +#define CSR_WRITE_1(sc, off, val) \ + bus_space_write_1(sc->bst, sc->bsh, off, val) +#define CSR_WRITE_2(sc, off, val) \ + bus_space_write_2(sc->bst, sc->bsh, off, val) +#define CSR_WRITE_MULTI_1(sc, off, addr, count) \ + bus_space_write_multi_1(sc->bst, sc->bsh, off, addr, count) +#define CSR_WRITE_MULTI_2(sc, off, addr, count) \ + bus_space_write_multi_2(sc->bst, sc->bsh, off, addr, count) +#define CSR_WRITE_MULTI_4(sc, off, addr, count) \ + bus_space_write_multi_4(sc->bst, sc->bsh, off, addr, count) +#define CSR_READ_MULTI_1(sc, off, addr, count) \ + bus_space_read_multi_1(sc->bst, sc->bsh, off, addr, count) +#define CSR_READ_MULTI_2(sc, off, addr, count) \ + bus_space_read_multi_2(sc->bst, sc->bsh, off, addr, count) +#define CSR_READ_MULTI_4(sc, off, addr, count) \ + bus_space_read_multi_4(sc->bst, sc->bsh, off, addr, count) + +#define EP_LOCK(_sc) mtx_lock(&(_sc)->sc_mtx) +#define EP_UNLOCK(_sc) mtx_unlock(&(_sc)->sc_mtx) +#define EP_LOCK_INIT(_sc) \ + mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->dev), \ + MTX_NETWORK_LOCK, MTX_DEF) +#define EP_LOCK_DESTORY(_sc) mtx_destroy(&_sc->sc_mtx); +#define EP_ASSERT_LOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_OWNED); +#define EP_ASSERT_UNLOCKED(_sc) mtx_assert(&_sc->sc_mtx, MA_NOTOWNED); |
