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/*-
* 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 ifnet *ifp;
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;
struct callout watchdog_timer;
int tx_timer;
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_ENADDR_SKIP 0x002
#define F_PROMISC 0x008
#define F_HAS_TX_PLL 0x200
int gone; /* adapter is not present (for PCCARD) */
struct ep_board epb;
uint8_t eaddr[6];
#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 ep_get_e(struct ep_softc *, uint16_t, uint16_t *);
#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_DESTROY(_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);
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