6004db96ae
This should solve the problems people were seeing with this driver. Reported by: phk & others.
211 lines
8.1 KiB
C
211 lines
8.1 KiB
C
/*
|
|
* Copyright (c) 1995, David Greenman
|
|
* 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 unmodified, this list of conditions, and the following
|
|
* disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
/*
|
|
* ed_softc: per line info and status
|
|
*/
|
|
struct ed_softc {
|
|
struct arpcom arpcom; /* ethernet common */
|
|
|
|
char *type_str; /* pointer to type string */
|
|
u_char vendor; /* interface vendor */
|
|
u_char type; /* interface type code */
|
|
u_char gone; /* HW missing, presumed having a good time */
|
|
|
|
int port_rid; /* resource id for port range */
|
|
int port_used; /* nonzero if ports used */
|
|
struct resource* port_res; /* resource for port range */
|
|
int mem_rid; /* resource id for memory range */
|
|
int mem_used; /* nonzero if memory used */
|
|
struct resource* mem_res; /* resource for memory range */
|
|
int irq_rid; /* resource id for irq */
|
|
struct resource* irq_res; /* resource for irq */
|
|
void* irq_handle; /* handle for irq handler */
|
|
|
|
int nic_offset; /* NIC (DS8390) I/O bus address offset */
|
|
int asic_offset; /* ASIC I/O bus address offset */
|
|
|
|
/*
|
|
* The following 'proto' variable is part of a work-around for 8013EBT asics
|
|
* being write-only. It's sort of a prototype/shadow of the real thing.
|
|
*/
|
|
u_char wd_laar_proto;
|
|
u_char cr_proto;
|
|
u_char isa16bit; /* width of access to card 0=8 or 1=16 */
|
|
int chip_type; /* the type of chip (one of ED_CHIP_TYPE_*) */
|
|
|
|
/*
|
|
* HP PC LAN PLUS card support.
|
|
*/
|
|
|
|
u_short hpp_options; /* flags controlling behaviour of the HP card */
|
|
u_short hpp_id; /* software revision and other fields */
|
|
caddr_t hpp_mem_start; /* Memory-mapped IO register address */
|
|
|
|
caddr_t mem_start; /* NIC memory start address */
|
|
caddr_t mem_end; /* NIC memory end address */
|
|
u_int32_t mem_size; /* total NIC memory size */
|
|
caddr_t mem_ring; /* start of RX ring-buffer (in NIC mem) */
|
|
|
|
u_char mem_shared; /* NIC memory is shared with host */
|
|
u_char xmit_busy; /* transmitter is busy */
|
|
u_char txb_cnt; /* number of transmit buffers */
|
|
u_char txb_inuse; /* number of TX buffers currently in-use */
|
|
|
|
u_char txb_new; /* pointer to where new buffer will be added */
|
|
u_char txb_next_tx; /* pointer to next buffer ready to xmit */
|
|
u_short txb_len[8]; /* buffered xmit buffer lengths */
|
|
u_char tx_page_start; /* first page of TX buffer area */
|
|
u_char rec_page_start; /* first page of RX ring-buffer */
|
|
u_char rec_page_stop; /* last page of RX ring-buffer */
|
|
u_char next_packet; /* pointer to next unread RX packet */
|
|
struct ifmib_iso_8802_3 mibdata; /* stuff for network mgmt */
|
|
};
|
|
|
|
#define ed_nic_inb(sc, port) \
|
|
bus_space_read_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port))
|
|
|
|
#define ed_nic_outb(sc, port, value) \
|
|
bus_space_write_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port), \
|
|
(value))
|
|
|
|
#define ed_nic_inw(sc, port) \
|
|
bus_space_read_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port))
|
|
|
|
#define ed_nic_outw(sc, port, value) \
|
|
bus_space_write_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->nic_offset + (port), \
|
|
(value))
|
|
|
|
#define ed_nic_insb(sc, port, addr, count) \
|
|
bus_space_read_multi_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (addr), (count))
|
|
|
|
#define ed_nic_outsb(sc, port, addr, count) \
|
|
bus_space_write_multi_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (addr), (count))
|
|
|
|
#define ed_nic_insw(sc, port, addr, count) \
|
|
bus_space_read_multi_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (u_int16_t *)(addr), (count))
|
|
|
|
#define ed_nic_outsw(sc, port, addr, count) \
|
|
bus_space_write_multi_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (u_int16_t *)(addr), (count))
|
|
|
|
#define ed_nic_insl(sc, port, addr, count) \
|
|
bus_space_read_multi_4(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (u_int32_t *)(addr), (count))
|
|
|
|
#define ed_nic_outsl(sc, port, addr, count) \
|
|
bus_space_write_multi_4(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->nic_offset + (port), (u_int32_t *)(addr), (count))
|
|
|
|
#define ed_asic_inb(sc, port) \
|
|
bus_space_read_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port))
|
|
|
|
#define ed_asic_outb(sc, port, value) \
|
|
bus_space_write_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port), \
|
|
(value))
|
|
|
|
#define ed_asic_inw(sc, port) \
|
|
bus_space_read_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port))
|
|
|
|
#define ed_asic_outw(sc, port, value) \
|
|
bus_space_write_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), (sc)->asic_offset + (port), \
|
|
(value))
|
|
|
|
#define ed_asic_insb(sc, port, addr, count) \
|
|
bus_space_read_multi_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (addr), (count))
|
|
|
|
#define ed_asic_outsb(sc, port, addr, count) \
|
|
bus_space_write_multi_1(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (addr), (count))
|
|
|
|
#define ed_asic_insw(sc, port, addr, count) \
|
|
bus_space_read_multi_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (u_int16_t *)(addr), (count))
|
|
|
|
#define ed_asic_outsw(sc, port, addr, count) \
|
|
bus_space_write_multi_2(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (u_int16_t *)(addr), (count))
|
|
|
|
#define ed_asic_insl(sc, port, addr, count) \
|
|
bus_space_read_multi_4(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (u_int32_t *)(addr), (count))
|
|
|
|
#define ed_asic_outsl(sc, port, addr, count) \
|
|
bus_space_write_multi_4(rman_get_bustag((sc)->port_res), \
|
|
rman_get_bushandle((sc)->port_res), \
|
|
(sc)->asic_offset + (port), (u_int32_t *)(addr), (count))
|
|
|
|
void ed_release_resources __P((device_t));
|
|
int ed_alloc_port __P((device_t, int, int));
|
|
int ed_alloc_memory __P((device_t, int, int));
|
|
int ed_alloc_irq __P((device_t, int, int));
|
|
|
|
int ed_probe_generic8390 __P((struct ed_softc *));
|
|
int ed_probe_WD80x3 __P((device_t, int, int));
|
|
int ed_probe_WD80x3_generic __P((device_t, int, unsigned short *[]));
|
|
int ed_probe_3Com __P((device_t, int, int));
|
|
int ed_probe_Novell __P((device_t, int, int));
|
|
int ed_probe_Novell_generic __P((device_t, int));
|
|
int ed_probe_HP_pclanp __P((device_t, int, int));
|
|
|
|
int ed_get_Linksys __P((device_t));
|
|
|
|
int ed_attach __P((struct ed_softc *, int, int));
|
|
void ed_stop __P((struct ed_softc *));
|
|
void ed_pio_readmem __P((struct ed_softc *, int, unsigned char *,
|
|
unsigned short));
|
|
void ed_pio_writemem __P((struct ed_softc *, char *,
|
|
unsigned short, unsigned short));
|
|
|
|
driver_intr_t edintr;
|
|
|