2 files changed, 348 insertions, 0 deletions

diff --git a/sys/dev/fe/if_fereg.h b/sys/dev/fe/if_fereg.h
new file mode 100644
index 000000000000..21da37ab0d26
--- /dev/null
+++ b/sys/dev/fe/if_fereg.h
@@ -0,0 +1,166 @@
+/*
+ * Hardware specification of various 8696x based Ethernet cards.
+ * Contributed by M. Sekiguchi <seki@sysrap.cs.fujitsu.co.jp>
+ *
+ * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
+ *
+ * This software may be used, modified, copied, distributed, and sold,
+ * in both source and binary form provided that the above copyright,
+ * these terms and the following disclaimer are retained.  The name of
+ * the author and/or the contributor 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 AND THE CONTRIBUTOR ``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 THE CONTRIBUTOR 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.
+ */
+
+/* $FreeBSD$ */
+
+/*
+ * Registers on FMV-180 series' ISA bus interface ASIC.
+ * I'm not sure the following register names are appropriate.
+ * Doesn't it look silly, eh?  FIXME.
+ */
+
+#define FE_FMV0		16	/* Card status register #0	*/
+#define FE_FMV1		17	/* Card status register #1	*/
+#define FE_FMV2		18	/* Card config register #0	*/
+#define FE_FMV3		19	/* Card config register #1	*/
+#define FE_FMV4		20	/* Station address #1		*/
+#define FE_FMV5		21	/* Station address #2		*/
+#define FE_FMV6		22	/* Station address #3		*/
+#define FE_FMV7		23	/* Station address #4		*/
+#define FE_FMV8		24	/* Station address #5		*/
+#define FE_FMV9		25	/* Station address #6		*/
+#define FE_FMV10	26	/* Buffer RAM control register	*/
+#define FE_FMV11	27	/* Buffer RAM data register	*/
+
+/*
+ * FMV-180 series' ASIC register values.
+ */
+
+/* FMV0: Card status register #0: Misc info?  */
+#define FE_FMV0_MEDIA	0x07	/* Supported physical media.	*/
+#define FE_FMV0_PRRDY	0x10	/* ???				*/
+#define FE_FMV0_PRERR	0x20	/* ???				*/
+#define FE_FMV0_ERRDY	0x40	/* ???				*/
+#define FE_FMV0_IREQ	0x80	/* ???				*/
+
+#define FE_FMV0_MEDIUM_5	0x01	/* 10base5/Dsub		*/
+#define FE_FMV0_MEDIUM_2	0x02	/* 10base2/BNC		*/
+#define FE_FMV0_MEDIUM_T	0x04	/* 10baseT/RJ45		*/
+
+/* Card status register #1: Hardware revision.  */
+#define FE_FMV1_REV	0x0F	/* Card revision		*/
+#define FE_FMV1_UPPER	0xF0	/* Usage unknown		*/
+
+/* Card config register #0: I/O port address assignment.  */
+#define FE_FMV2_IOS	0x07	/* I/O selection.		*/
+#define FE_FMV2_MES	0x38	/* ??? boot ROM?		*/
+#define FE_FMV2_IRS	0xC0	/* IRQ selection.		*/
+
+#define FE_FMV2_IOS_SHIFT	0
+#define FE_FMV2_MES_SHIFT	3
+#define FE_FMV2_IRS_SHIFT	6
+
+/* Card config register #1: IRQ enable  */
+#define FE_FMV3_IRQENB	0x80	/* IRQ enable.			*/
+
+
+/*
+ * Register(?) specific to AT1700/RE2000.
+ */
+
+#define FE_ATI_RESET	0x1F	/* Write to reset the 86965.	*/
+
+/* EEPROM allocation (offsets) of AT1700/RE2000.  */
+#define FE_ATI_EEP_ADDR		0x08	/* Station address.  (8-13)	*/
+#define	FE_ATI_EEP_MEDIA	0x18	/* Media type.			*/
+#define	FE_ATI_EEP_MAGIC	0x19	/* XXX Magic.			*/
+#define FE_ATI_EEP_MODEL	0x1e	/* Hardware type.		*/
+#define	FE_ATI_EEP_REVISION	0x1f	/* Hardware revision.		*/
+
+/* Value for FE_ATI_EEP_MODEL.  */
+#define FE_ATI_MODEL_AT1700T	0x00
+#define FE_ATI_MODEL_AT1700BT	0x01
+#define FE_ATI_MODEL_AT1700FT	0x02
+#define FE_ATI_MODEL_AT1700AT	0x03
+
+
+/*
+ * Registers on MBH10302.
+ */
+
+#define FE_MBH0		0x10	/* ???  Including interrupt.	*/
+#define FE_MBH1		0x11	/* ???				*/
+#define FE_MBH10	0x1A	/* Station address.  (10 - 15)	*/
+
+/* Values to be set in MBH0 register.  */
+#define FE_MBH0_MAGIC	0x0D	/* Just a magic constant?	*/
+#define FE_MBH0_INTR	0x10	/* Master interrupt control.	*/
+
+#define FE_MBH0_INTR_ENABLE	0x10	/* Enable interrupts.	*/
+#define FE_MBH0_INTR_DISABLE	0x00	/* Disable interrupts.	*/
+
+
+/*
+ * Registers on RE1000.  (*NOT* on RE1000 Plus.)
+ */
+
+/* IRQ configuration.  */
+#define	FE_RE1000_IRQCONF	0x10
+
+
+/*
+ * Fujitsu MB86965 JLI mode support routines.
+ */
+
+/* Datasheet for 86965 explicitly states that it only supports serial
+ * EEPROM with 16 words (32 bytes) capacity.  (I.e., 93C06.)  However,
+ * ones with 64 words (128 bytes) are available in the marked, namely
+ * 93C46, and are also fully compatible with 86965.  It is known that
+ * some boards (e.g., ICL) actually have 93C46 on them and use extra
+ * storage to keep various config info.  */
+#define JLI_EEPROM_SIZE	128
+
+
+/*
+ * SSi 78Q8377A support routines.
+ */
+#define SSI_EEPROM_SIZE	512
+#define SSI_DIN	0x01
+#define SSI_DAT	0x01
+#define SSI_CSL	0x02
+#define SSI_CLK	0x04
+#define SSI_EEP	0x10
+
+#define	FE_SSI_EEP_IRQ		9	/* Irq ???		*/
+#define	FE_SSI_EEP_ADDR		16	/* Station(MAC) address	*/
+#define	FE_SSI_EEP_DUPLEX	25	/* Duplex mode ???	*/
+
+
+/*
+ * TDK/LANX boards support routines.
+ */
+
+/* AX012/AX013 equips an X24C01 chip, which has 128 bytes of memory cells.  */
+#define LNX_EEPROM_SIZE	128
+
+/* Bit assignments and command definitions for the serial EEPROM
+   interface register in LANX ASIC.  */
+#define LNX_SDA_HI	0x08	/* Drive SDA line high (logical 1.)	*/
+#define LNX_SDA_LO	0x00	/* Drive SDA line low (logical 0.)	*/
+#define LNX_SDA_FL	0x08	/* Float (don't drive) SDA line.	*/
+#define LNX_SDA_IN	0x01	/* Mask for reading SDA line.		*/
+#define LNX_CLK_HI	0x04	/* Drive clock line high (active.)	*/
+#define LNX_CLK_LO	0x00	/* Drive clock line low (inactive.)	*/
diff --git a/sys/dev/fe/if_fevar.h b/sys/dev/fe/if_fevar.h
new file mode 100644
index 000000000000..37842b2358a6
--- /dev/null
+++ b/sys/dev/fe/if_fevar.h
@@ -0,0 +1,182 @@
+/*
+ * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
+ *
+ * This software may be used, modified, copied, distributed, and sold, in
+ * both source and binary form provided that the above copyright, these
+ * terms and the following disclaimer are retained.  The name of the author
+ * and/or the contributor 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 AND THE CONTRIBUTOR ``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 THE CONTRIBUTOR 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.
+ *
+ * $FreeBSD$
+ */
+
+/* How many registers does an fe-supported adapter have at maximum?  */
+#define MAXREGISTERS 32
+
+/* Shouldn't these be defined somewhere else such as isa_device.h?  */
+#define NO_IRQ		0
+
+/* Flags for stability.  */
+#define UNSTABLE_IRQ	0x01	/* IRQ setting may be incorrect.  */
+#define UNSTABLE_MAC	0x02	/* Probed MAC address may be incorrect.  */
+#define UNSTABLE_TYPE	0x04	/* Probed vendor/model may be incorrect.  */
+
+/* Mapping between media bitmap (in fe_softc.mbitmap) and ifm_media.  */
+#define MB_HA	0x0001
+#define MB_HM	0x0002
+#define MB_HT	0x0004
+#define MB_H2	0x0008
+#define MB_H5	0x0010
+#define MB_HF	0x0020
+#define MB_FT	0x0040
+
+/* Card types. */
+#define FE_TYPE_SSI		1
+#define FE_TYPE_JLI		2
+#define FE_TYPE_FMV		3
+#define FE_TYPE_LNX		4
+#define FE_TYPE_UBN		5
+#define FE_TYPE_GWY		6
+#define FE_TYPE_MBH		7
+#define FE_TYPE_TDK		8
+#define FE_TYPE_RE1000		9
+#define FE_TYPE_CNET9NE		10
+#define FE_TYPE_REX		11
+
+/*
+ * Data type for a multicast address filter on 8696x.
+ */
+struct fe_filter {
+	u_char data [FE_FILTER_LEN];
+};
+
+/*
+ * fe_softc: per line info and status
+ */
+struct fe_softc {
+
+	/* Used by "common" codes.  */
+	struct arpcom arpcom;	/* Ethernet common */
+
+	/* Used by config codes.  */
+	int			type;
+	int			port_used;
+	struct resource *	port_res;
+	bus_space_tag_t		iot;
+	bus_space_handle_t	ioh;
+	struct resource *	irq_res;
+	void *			irq_handle;
+
+	/* Set by probe() and not modified in later phases.  */
+	char const * typestr;	/* printable name of the interface.  */
+	u_short txb_size;	/* size of TX buffer, in bytes  */
+	u_char proto_dlcr4;	/* DLCR4 prototype.  */
+	u_char proto_dlcr5;	/* DLCR5 prototype.  */
+	u_char proto_dlcr6;	/* DLCR6 prototype.  */
+	u_char proto_dlcr7;	/* DLCR7 prototype.  */
+	u_char proto_bmpr13;	/* BMPR13 prototype.  */
+	u_char stability;	/* How stable is this?  */ 
+	u_short priv_info;	/* info specific to a vendor/model.  */
+
+	/* Vendor/model specific hooks.  */
+	void (*init)(struct fe_softc *); /* Just before fe_init().  */
+	void (*stop)(struct fe_softc *); /* Just after fe_stop().  */
+
+	/* Transmission buffer management.  */
+	u_short txb_free;	/* free bytes in TX buffer  */
+	u_char txb_count;	/* number of packets in TX buffer  */
+	u_char txb_sched;	/* number of scheduled packets  */
+
+	/* Excessive collision counter (see fe_tint() for details.)  */
+	u_char tx_excolls;	/* # of excessive collisions.  */
+
+	/* Multicast address filter management.  */
+	u_char filter_change;	/* MARs must be changed ASAP. */
+	struct fe_filter filter;/* new filter value.  */
+
+	/* Network management.  */
+	struct ifmib_iso_8802_3 mibdata;
+
+	/* Media information.  */
+	struct ifmedia media;	/* used by if_media.  */
+	u_short mbitmap;	/* bitmap for supported media; see bit2media */
+	int defmedia;		/* default media  */
+	void (* msel)(struct fe_softc *); /* media selector.  */
+
+};
+
+#define sc_if		arpcom.ac_if
+#define sc_unit		arpcom.ac_if.if_unit
+#define sc_enaddr	arpcom.ac_enaddr
+
+
+struct fe_simple_probe_struct {
+	u_char port;	/* Offset from the base I/O address.  */
+	u_char mask;	/* Bits to be checked.  */
+	u_char bits;	/* Values to be compared against.  */
+};
+
+
+extern	devclass_t fe_devclass;
+
+int	fe_attach(device_t);
+int	fe_alloc_port(device_t, int);
+int	fe_alloc_irq(device_t, int);
+void	fe_release_resource(device_t);
+
+int	fe_simple_probe(struct fe_softc const *,
+			struct fe_simple_probe_struct const *);
+int	valid_Ether_p(u_char const *, unsigned);
+void	fe_softc_defaults(struct fe_softc *);
+void	fe_stop(struct fe_softc *sc);
+void	fe_irq_failure(char const *, int, int, char const *);
+void	fe_msel_965(struct fe_softc *);
+void	fe_read_eeprom_jli(struct fe_softc *, u_char *);
+void	fe_init_jli(struct fe_softc *);
+void	fe_read_eeprom_ssi(struct fe_softc *, u_char *);
+void	fe_read_eeprom_lnx(struct fe_softc *, u_char *);
+void	fe_init_lnx(struct fe_softc *);
+void	fe_init_ubn(struct fe_softc *);
+
+
+#define	fe_inb(sc, port) \
+	bus_space_read_1((sc)->iot, (sc)->ioh, (port))
+
+#define	fe_outb(sc, port, value) \
+	bus_space_write_1((sc)->iot, (sc)->ioh, (port), (value))
+
+#define	fe_inw(sc, port) \
+	bus_space_read_2((sc)->iot, (sc)->ioh, (port))
+
+#define	fe_outw(sc, port, value) \
+	bus_space_write_2((sc)->iot, (sc)->ioh, (port), (value))
+
+#define	fe_insb(sc, port, addr, count) \
+	bus_space_read_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
+
+#define	fe_outsb(sc, port, addr, count) \
+	bus_space_write_multi_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
+
+#define	fe_insw(sc, port, addr, count) \
+	bus_space_read_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))
+
+#define	fe_outsw(sc, port, addr, count) \
+	bus_space_write_multi_2((sc)->iot, (sc)->ioh, (port), (addr), (count))
+
+#define fe_inblk(sc, port, addr, count) \
+	bus_space_read_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))
+
+#define fe_outblk(sc, port, addr, count) \
+	bus_space_write_region_1((sc)->iot, (sc)->ioh, (port), (addr), (count))