lmc driver; ported by chris@dqc.org

1 files changed, 243 insertions, 0 deletions

diff --git a/sys/dev/pci/if_lmcioctl.h b/sys/dev/pci/if_lmcioctl.h
new file mode 100644
index 00000000000..f1921d1f502
--- /dev/null
+++ b/sys/dev/pci/if_lmcioctl.h
@@ -0,0 +1,243 @@
+/*	$NetBSD: if_lmcioctl.h,v 1.2 1999/03/25 04:09:34 explorer Exp $	*/
+
+/*-
+ * Copyright (c) 1997-1999 LAN Media Corporation (LMC)
+ * All rights reserved.  www.lanmedia.com
+ *
+ * This code is written by Michael Graff <graff@vix.com> for LMC.
+ * The code is derived from permitted modifications to software created
+ * by Matt Thomas (matt@3am-software.com).
+ *
+ * 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. 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.
+ * 3. All marketing or advertising materials mentioning features or
+ *    use of this software must display the following acknowledgement:
+ *      This product includes software developed by LAN Media Corporation
+ *      and its contributors.
+ * 4. Neither the name of LAN Media Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY LAN MEDIA CORPORATION 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 FOUNDATION 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.
+ */
+
+#if defined(linux)
+/*
+ * IOCTLs that we use for linux.  The structures passed in really should
+ * go into an OS inspecific file, since BSD will use these as well.
+ *
+ * Under linux, the 16 reserved-for-device IOCTLs are numbered 0x89f0
+ * through 0x89ff.
+ */
+#define LMCIOCGINFO	0x89f0	/* get current state */
+#define LMCIOCSINFO	0x89f1	/* set state to user provided values */
+
+#else
+/*
+ * IOCTLs for the sane world.
+ */
+#define LMCIOCGINFO	_IOW('i', 240, struct ifreq)
+#define LMCIOCSINFO	_IOWR('i', 241, struct ifreq)
+
+#endif
+
+typedef struct {
+	u_int32_t	n;
+	u_int32_t	m;
+	u_int32_t	v;
+	u_int32_t	x;
+	u_int32_t	r;
+	u_int32_t	f;
+	u_int32_t	exact;
+} lmc_av9110_t;
+
+/*
+ * Common structure passed to the ioctl code.
+ */
+struct lmc___ctl {
+	u_int32_t	cardtype;
+	u_int32_t	clock_source;		/* HSSI, T1 */
+	u_int32_t	clock_rate;		/* T1 */
+	u_int32_t	crc_length;
+	u_int32_t	cable_length;		/* DS3 */
+	u_int32_t	scrambler_onoff;	/* DS3 */
+	u_int32_t	cable_type;		/* T1 */
+	u_int32_t	keepalive_onoff;	/* protocol */
+	u_int32_t	ticks;			/* ticks/sec */
+	union {
+		lmc_av9110_t	t1;
+	} cardspec;
+};
+
+#define LMC_CTL_CARDTYPE_LMC5200	0	/* HSSI */
+#define LMC_CTL_CARDTYPE_LMC5245	1	/* DS3 */
+#define LMC_CTL_CARDTYPE_LMC1000	2	/* T1, E1, etc */
+
+#define LMC_CTL_OFF			0	/* generic OFF value */
+#define LMC_CTL_ON			1	/* generic ON value */
+
+#define LMC_CTL_CLOCK_SOURCE_EXT	0	/* clock off line */
+#define LMC_CTL_CLOCK_SOURCE_INT	1	/* internal clock */
+
+#define LMC_CTL_CRC_LENGTH_16		16
+#define LMC_CTL_CRC_LENGTH_32		32
+
+#define LMC_CTL_CABLE_LENGTH_LT_100FT	0	/* DS3 cable < 100 feet */
+#define LMC_CTL_CABLE_LENGTH_GT_100FT	1	/* DS3 cable >= 100 feet */
+
+/*
+ * These are not in the least IOCTL related, but I want them common.
+ */
+/*
+ * assignments for the GPIO register on the DEC chip (common)
+ */
+#define LMC_GEP_INIT		0x01 /* 0: */
+#define LMC_GEP_RESET		0x02 /* 1: */
+#define LMC_GEP_LOAD		0x10 /* 4: */
+#define LMC_GEP_DP		0x20 /* 5: */
+#define LMC_GEP_SERIAL		0x40 /* 6: serial out */
+#define LMC_GEP_SERIALCLK	0x80 /* 7: serial clock */
+
+/*
+ * HSSI GPIO assignments
+ */
+#define LMC_GEP_HSSI_ST		0x04 /* 2: receive timing sense (deprecated) */
+#define LMC_GEP_HSSI_CLOCK	0x08 /* 3: clock source */
+
+/*
+ * T1 GPIO assignments
+ */
+#define LMC_GEP_T1_GENERATOR	0x04 /* 2: enable prog freq gen serial i/f */
+#define LMC_GEP_T1_TXCLOCK	0x08 /* 3: provide clock on TXCLOCK output */
+
+/*
+ * Common MII16 bits
+ */
+#define LMC_MII16_LED0         0x0080
+#define LMC_MII16_LED1         0x0100
+#define LMC_MII16_LED2         0x0200
+#define LMC_MII16_LED3         0x0400  /* Error, and the red one */
+#define LMC_MII16_LED_ALL      0x0780  /* LED bit mask */
+#define LMC_MII16_FIFO_RESET   0x0800
+
+/*
+ * definitions for HSSI
+ */
+#define LMC_MII16_HSSI_TA      0x0001
+#define LMC_MII16_HSSI_CA      0x0002
+#define LMC_MII16_HSSI_LA      0x0004
+#define LMC_MII16_HSSI_LB      0x0008
+#define LMC_MII16_HSSI_LC      0x0010
+#define LMC_MII16_HSSI_TM      0x0020
+#define LMC_MII16_HSSI_CRC     0x0040
+
+/*
+ * assignments for the MII register 16 (DS3)
+ */
+#define LMC_MII16_DS3_ZERO	0x0001
+#define LMC_MII16_DS3_TRLBK	0x0002
+#define LMC_MII16_DS3_LNLBK	0x0004
+#define LMC_MII16_DS3_RAIS	0x0008
+#define LMC_MII16_DS3_TAIS	0x0010
+#define LMC_MII16_DS3_BIST	0x0020
+#define LMC_MII16_DS3_DLOS	0x0040
+#define LMC_MII16_DS3_CRC	0x1000
+#define LMC_MII16_DS3_SCRAM	0x2000
+
+/*
+ * And T1
+ */
+#define LMC_MII16_T1_DTR	0x0001	/* DTR output RW */
+#define LMC_MII16_T1_DSR	0x0002	/* DSR input RO */
+#define LMC_MII16_T1_RTS	0x0004	/* RTS output RW */
+#define LMC_MII16_T1_CTS	0x0008	/* CTS input RO */
+#define LMC_MII16_T1_DCD	0x0010	/* DCD input RO */
+#define LMC_MII16_T1_RI		0x0020	/* RI input RO */
+#define LMC_MII16_T1_CRC	0x0040	/* CRC select */
+
+/*
+ * bits 0x0080 through 0x0800 are generic, and described
+ * above with LMC_MII16_LED[0123] _LED_ALL, and _FIFO_RESET
+ */
+#define LMC_MII16_T1_LL		0x1000	/* LL output RW */
+#define LMC_MII16_T1_RL		0x2000	/* RL output RW */
+#define LMC_MII16_T1_TM		0x4000	/* TM input RO */
+#define LMC_MII16_T1_LOOP	0x8000	/* loopback enable RW */
+
+/*
+ * Some of the MII16 bits are mirrored in the MII17 register as well,
+ * but let's keep thing seperate for now, and get only the cable from
+ * the MII17.
+ */
+#define LMC_MII17_T1_CABLE_MASK	0x0038	/* mask to extract the cable type */
+#define LMC_MII17_T1_CABLE_SHIFT 3	/* shift to extract the cable type */
+
+/*
+ * framer register 0 and 7 (7 is latched and reset on read)
+ */
+#define LMC_FRAMER_REG0_DLOS	0x80	/* digital loss of service */
+#define LMC_FRAMER_REG0_OOFS	0x40	/* out of frame sync */
+#define LMC_FRAMER_REG0_AIS	0x20	/* alarm indication signal */
+#define LMC_FRAMER_REG0_CIS	0x10	/* channel idle */
+#define LMC_FRAMER_REG0_LOC	0x08	/* loss of clock */
+
+#define LMC_CARDTYPE_UNKNOWN	-1
+#define LMC_CARDTYPE_HSSI	 1	/* probed card is a HSSI card */
+#define LMC_CARDTYPE_DS3	 2	/* probed card is a DS3 card */
+#define LMC_CARDTYPE_T1		 3	/* probed card is a T1 card */
+
+#if defined(LMC_IS_KERNEL) /* defined in if_lmc_types.h */
+
+/*
+ * media independent methods to check on media status, link, light LEDs,
+ * etc.
+ */
+struct lmc___media {
+	void	(* init)(lmc_softc_t * const);
+	void	(* defaults)(lmc_softc_t * const);
+	void	(* set_status)(lmc_softc_t * const, lmc_ctl_t *);
+	void	(* set_clock_source)(lmc_softc_t * const, int);
+	void	(* set_speed)(lmc_softc_t * const, lmc_ctl_t *);
+	void	(* set_cable_length)(lmc_softc_t * const, int);
+	void	(* set_scrambler)(lmc_softc_t * const, int);
+	int	(* get_link_status)(lmc_softc_t * const);
+	void	(* set_link_status)(lmc_softc_t * const, int);
+	void	(* set_crc_length)(lmc_softc_t * const, int);
+};
+
+u_int32_t lmc_mii_readreg(lmc_softc_t * const sc, u_int32_t devaddr,
+			  u_int32_t regno);
+void lmc_mii_writereg(lmc_softc_t * const sc, u_int32_t devaddr,
+		      u_int32_t regno, u_int32_t data);
+void lmc_initcsrs(lmc_softc_t * const sc, lmc_csrptr_t csr_base,
+		  size_t csr_size);
+void lmc_dec_reset(lmc_softc_t * const sc);
+void lmc_reset(lmc_softc_t * const sc);
+void lmc_led_on(lmc_softc_t * const sc, u_int32_t led);
+void lmc_led_off(lmc_softc_t * const sc, u_int32_t led);
+void lmc_gpio_mkinput(lmc_softc_t * const sc, u_int32_t bits);
+void lmc_gpio_mkoutput(lmc_softc_t * const sc, u_int32_t bits);
+lmc_intrfunc_t lmc_intr_normal(void *);
+int lmc_read_macaddr(lmc_softc_t * const sc);
+void lmc_attach(lmc_softc_t * const sc);
+void lmc_initring(lmc_softc_t * const sc, lmc_ringinfo_t * const ri,
+		  tulip_desc_t *descs, int ndescs);
+
+#endif /* LMC_IS_KERNEL */