mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-20 11:11:24 +00:00
7cf545d0a1
if_watchdog and if_timer. - Fix some issues in detach for sn(4), ste(4), and ti(4). Primarily this means calling ether_ifdetach() before anything else.
113 lines
3.9 KiB
C
113 lines
3.9 KiB
C
/*-
|
|
* 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_ACCESS_32_BITS 0x100
|
|
#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);
|