Add support for Cronyx Tau-PCI adapters.

Note: cpddk.c is in obfuscated form (discussed with core@).

As always, driver will be connected to the build a bit
later after some extra testings.

sys/dev/cp/cpddk.h

@@ -0,0 +1,362 @@
+/*
+ * Cronyx Tau-PCI DDK definitions.
+ *
+ * Copyright (C) 1999-2003 Cronyx Engineering.
+ * Author: Serge Vakulenko, <vak@cronyx.ru>
+ *
+ * Copyright (C) 2000-2004 Cronyx Engineering.
+ * Author: Roman Kurakin, <rik@cronyx.ru>
+ *
+ * This software is distributed with NO WARRANTIES, not even the implied
+ * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Authors grant any other persons or organisations a permission to use,
+ * modify and redistribute this software in source and binary forms,
+ * as long as this message is kept with the software, all derivative
+ * works or modified versions.
+ *
+ * $Cronyx: cpddk.h,v 1.8.4.14 2004/01/13 13:35:27 rik Exp $
+ * $FreeBSD$
+ */
+
+#define NBRD		6	/* the maximum number of installed boards */
+#define NCHAN		4	/* the number of channels on the board */
+#define NRBUF		64	/* the number of receive buffers per channel,
+				   min 2 */
+#define NTBUF		4	/* the number of transmit buffers per channel */
+#define BUFSZ		1664	/* i/o buffer size (26*64, min 1601) */
+#define QSZ		128	/* intr queue size (multiple of 32, min 32) */
+
+#ifndef CPDDK_COBF_SAFE
+#pragma pack(4)
+
+typedef struct {
+	unsigned long bpv;		/* bipolar violations */
+	unsigned long fse;		/* frame sync errors */
+	unsigned long crce;		/* CRC errors */
+	unsigned long rcrce;		/* remote CRC errors (E-bit) */
+	unsigned long uas;		/* unavailable seconds */
+	unsigned long les;		/* line errored seconds */
+	unsigned long es;		/* errored seconds */
+	unsigned long bes;		/* bursty errored seconds */
+	unsigned long ses;		/* severely errored seconds */
+	unsigned long oofs;		/* out of frame seconds */
+	unsigned long css;		/* controlled slip seconds */
+	unsigned long dm;		/* degraded minutes */
+} cp_gstat_t;
+
+typedef struct {			/* cross-connector parameters */
+	unsigned char ts [32];		/* timeslot number */
+	unsigned char link [32];	/* E1 link number */
+} cp_dxc_t;
+
+typedef struct {
+	unsigned long len;		/* data buffer length, fe, hold, hi */
+#define DESC_FE		0x80000000
+#define DESC_HOLD	0x40000000
+#define DESC_HI		0x20000000
+#define DESC_LEN(v)	((v) >> 16 & 0x1fff)
+
+	unsigned long next;		/* next descriptor pointer */
+	unsigned long data;		/* pointer to data buffer */
+	unsigned long status;		/* complete, receive abort, fe, len */
+#define DESC_RA		0x00000200
+#define DESC_C		0x40000000
+
+	unsigned long fe;		/* pointer to frame end descriptor */
+} cp_desc_t;
+
+typedef struct {
+	cp_desc_t tdesc [NTBUF];	/* transmit buffer descriptors */
+	cp_desc_t rdesc [NRBUF];	/* receive buffer descriptors */
+	unsigned char tbuffer [NTBUF] [BUFSZ];	/* transmit buffers */
+	unsigned char rbuffer [NRBUF] [BUFSZ];	/* receive buffers  */
+} cp_buf_t;
+
+typedef struct {
+	unsigned long iqrx [NCHAN] [QSZ];	/* rx intr queue */
+	unsigned long iqtx [NCHAN] [QSZ];	/* tx intr queue */
+	unsigned long iqlx [QSZ];		/* LBI intr queue */
+} cp_qbuf_t;
+
+typedef struct _cp_chan_t {
+	unsigned char *regs;	/* base addr of channel registers */
+	volatile unsigned long *RXBAR, *TXBAR, *CFG;
+	volatile unsigned long *BRDA, *FRDA, *LRDA, *BTDA, *FTDA, *LTDA;
+	unsigned char CCR, CSR, GMD, GLS, E1CS, E1CR, E1EPS;
+
+	unsigned char num;		/* channel number, 0..1 */
+	unsigned char type;		/* channel type */
+#define T_NONE		0		/* no channel */
+#define T_SERIAL	1		/* V.35/RS */
+#define T_G703		2		/* G.703 */
+#define T_E1		3		/* E1 */
+#define T_E3		4		/* E3 */
+#define T_HSSI		5		/* HSSI */
+#define T_DATA		6		/* no physical interface */
+#define	T_T3		7		/* T3 */
+#define T_STS1		8		/* STS1 */
+
+	struct _cp_board_t *board;	/* board pointer */
+
+	unsigned char dtr;		/* DTR signal value */
+	unsigned char rts;		/* RTS signal value */
+	unsigned long baud;		/* data rate, bps */
+	unsigned char dpll;		/* dpll mode */
+	unsigned char nrzi;		/* nrzi mode */
+	unsigned char invtxc;		/* invert tx clock */
+	unsigned char invrxc;		/* invert rx clock */
+	unsigned char lloop;		/* local loopback mode */
+	unsigned char rloop;		/* remote loopback mode */
+	unsigned char gsyn;		/* G.703 clock mode */
+#define GSYN_INT	0		/* internal transmit clock source */
+#define GSYN_RCV	1		/* transmit clock source = receive */
+#define GSYN_RCV0	2		/* tclk = rclk from channel 0 */
+#define GSYN_RCV1	3		/* ...from channel 1 */
+#define GSYN_RCV2	4		/* ...from channel 2 */
+#define GSYN_RCV3	5		/* ...from channel 3 */
+
+	unsigned char scrambler;	/* G.703 scrambler enable */
+
+	unsigned long ts;		/* E1 timeslot mask */
+	unsigned char higain;		/* E1 high gain mode */
+	unsigned char use16;		/* E1 use ts 16 */
+	unsigned char crc4;		/* E1 enable CRC4 */
+	unsigned char phony;		/* E1 phony mode */
+	unsigned char unfram;		/* E1 unframed mode */
+	unsigned char monitor;		/* E1 monitoring mode */
+	unsigned char dir;		/* E1 direction mode */
+	cp_dxc_t dxc;			/* E1 cross-connect params */
+
+	unsigned char ais;		/* E3 AIS */
+	unsigned char losais;		/* E3 AIS on LOS*/
+	unsigned char ber;		/* E3 BER */
+	unsigned char cablen;		/* E3 cable length */
+	unsigned char e3cr1;		/* e3cr1 clone */
+
+	unsigned char scc_ien;		/* SCC Interrupts enabled */
+	unsigned char ds_ien;		/* DS Interrupts enabled */
+
+	unsigned long imr;
+	unsigned char ccr;		/* CCR image */
+	unsigned long ccr0;		/* CCR0 clone */
+	unsigned long ccr1;		/* CCR1 clone */
+	unsigned long ccr2;		/* CCR2 clone */
+	unsigned char gmd;		/* G.703 MDi register image */
+	unsigned char e1cr;		/* E1 CR register image */
+	unsigned char ds21x54;		/* new tranceiver flag */
+
+	unsigned long rintr;		/* receive interrupts */
+	unsigned long tintr;		/* transmit interrupts */
+	ulong64 ibytes;			/* input bytes */
+	ulong64 obytes;			/* output bytes */
+	unsigned long ipkts;		/* input packets */
+	unsigned long opkts;		/* output packets */
+	unsigned long underrun;		/* output underrun errors */
+	unsigned long overrun;		/* input overrun errors */
+	unsigned long frame;		/* input frame errors */
+	unsigned long crc;		/* input crc errors */
+
+	unsigned short status;		/* E1/G.703 line status bit mask */
+#define ESTS_NOALARM	0x0001		/* no alarm present */
+#define ESTS_FARLOF	0x0002		/* receiving far loss of framing */
+#define ESTS_AIS	0x0008		/* receiving all ones */
+#define ESTS_LOF	0x0020		/* loss of framing */
+#define ESTS_LOS	0x0040		/* loss of signal */
+#define ESTS_AIS16	0x0100		/* receiving all ones in timeslot 16 */
+#define ESTS_FARLOMF	0x0200		/* receiving alarm in timeslot 16 */
+#define ESTS_LOMF	0x0400		/* loss of multiframe sync */
+#define ESTS_TSTREQ	0x0800		/* test code detected */
+#define ESTS_TSTERR	0x1000		/* test error */
+
+	unsigned long totsec;		/* total seconds elapsed */
+	unsigned long cursec;		/* current seconds elapsed */
+	unsigned long degsec;		/* degraded seconds */
+	unsigned long degerr;		/* errors during degraded seconds */
+	cp_gstat_t currnt;		/* current 15-min interval data */
+	cp_gstat_t total;		/* total statistics data */
+	cp_gstat_t interval [48];	/* 12 hour period data */
+	unsigned long e3status;		/* E3 status */
+#define E3STS_LOS	0x00000002	/* Lost of synchronization */
+#define E3STS_TXE	0x00000004	/* Transmit error */
+	unsigned long e3csec_5;		/* 1/5 of second counter */
+	unsigned long e3tsec;		/* total seconds coounter */
+	unsigned long e3ccv;		/* E3 current 15-min cv errors */
+	unsigned long e3tcv;		/* E3 total cv errors */
+	unsigned long e3icv[48];	/* E3 12 hour period cv errors */
+
+	unsigned long *iqrx;		/* rx intr queue */
+	unsigned long *iqtx;		/* tx intr queue */
+	int irn, itn;
+
+	unsigned char *tbuf [NTBUF];	/* transmit buffers */
+	cp_desc_t *tdesc;		/* transmit buffer descriptors */
+	unsigned long tphys [NTBUF];	/* transmit buffer phys address */
+	unsigned long tdphys [NTBUF];	/* transmit descr phys addresses */
+	int tn;				/* first active transmit buffer */
+	int te;				/* first empty transmit buffer */
+
+	unsigned char *rbuf [NRBUF];	/* receive buffers */
+	cp_desc_t *rdesc;		/* receive buffer descriptors */
+	unsigned long rphys [NRBUF];	/* receive buffer phys address */
+	unsigned long rdphys [NRBUF];	/* receive descr phys addresses */
+	int rn;				/* first active receive buffer */
+
+	void *tag [NTBUF];		/* system dependent data per buffer */
+	void *sys;			/* system dependent data per channel */
+	unsigned char debug;		/* debug level, 0..2 */
+
+	void (*transmit) (struct _cp_chan_t *c, void *tag, int len);
+	void (*receive) (struct _cp_chan_t *c, unsigned char *data, int len);
+	void (*error) (struct _cp_chan_t *c, int reason);
+#define CP_FRAME	 1
+#define CP_CRC		 2
+#define CP_UNDERRUN	 3
+#define CP_OVERRUN	 4
+#define CP_OVERFLOW	 5
+} cp_chan_t;
+
+typedef struct _cp_board_t {
+	unsigned char *base;		/* base address of adapter registers */
+	unsigned char num;		/* board number, 0..5 */
+	unsigned char type;		/* board type Tau/TauE1/TauG703 */
+#define B_TAUPCI	1		/* 2 channels V.35/RS */
+#define B_TAUPCI_E3	2		/* 1 channel E3 */
+#define B_TAUPCI_HSSI	3		/* 1 channel HSSI */
+#define B_TAUPCI_G703	4		/* 2 channels G703 */
+#define B_TAUPCI_E1	5		/* 2 channels E1 */
+#define B_TAUPCI4	6		/* 4 channels V.35/RS */
+#define B_TAUPCI4_G703	7		/* 2 channels G.703 + 2 channels V.35/RS */
+#define B_TAUPCI4_4G703 8		/* 4 channels G.703 */
+#define B_TAUPCI_2E1	9		/* 2 channels E1, 4 data ports */
+#define B_TAUPCI4_E1	10		/* 2 channels E1 + 2 channels V.35/RS */
+#define B_TAUPCI4_4E1	11		/* 4 channels E1 */
+
+	unsigned long osc;		/* oscillator frequency */
+	char name[16];			/* board version name */
+	cp_chan_t chan[NCHAN];		/* channel structures */
+	unsigned char mux;		/* E1 mux mode */
+	unsigned char dxc_cas;		/* CAS cross-connection */
+	unsigned char bcr;		/* BCR image */
+	unsigned char e1cfg;		/* E1 CFG register image */
+	unsigned char gpidle;		/* idle bits of gp port */
+	unsigned char E1DATA;
+	unsigned long intr;		/* interrupt counter */
+	unsigned long *iqlx;		/* LBI intr queue */
+	int iln;
+	unsigned char fw_type;		/* firmware type */
+#define FW_TAUPCI_NONE	0
+#define FW_TAUPCI_2E1_B	2
+#define FW_TAUPCI_2E1_A	3
+#define FW_TAUPCI_4E1_B	6
+#define FW_TAUPCI_4E1_A	7
+	unsigned char *firmware;	/* external firmware */
+	void *sys;
+} cp_board_t;
+
+#pragma pack()
+
+/* PCI device identifiers. */
+extern unsigned short cp_vendor_id;
+extern unsigned short cp_device_id;
+
+/* Initialization. */
+unsigned short cp_init (cp_board_t *b, int num, unsigned char *base);
+void cp_reset (cp_board_t *b, cp_qbuf_t *buf, unsigned long phys);
+void cp_hard_reset (cp_board_t *b);
+unsigned long cp_regio (cp_chan_t *c, int op, int reg, unsigned long val);
+#define REGIO_INB		0
+#define REGIO_IN		1
+#define REGIO_INS		2
+#define REGIO_INX		3
+#define REGIO_INB_OUTB		4
+#define REGIO_OUTB		5
+#define REGIO_OUTX		6
+#define REGIO_R_W		7
+#define REGIO_OUT_IN		8
+#define REGIO_OUTB_INB		9
+
+/* Callback registration. */
+void cp_register_transmit (cp_chan_t *c, void (*func) (cp_chan_t*, void*, int));
+void cp_register_receive (cp_chan_t *c, void (*func) (cp_chan_t*,
+							unsigned char*, int));
+void cp_register_error (cp_chan_t *c, void (*func) (cp_chan_t*, int));
+
+/* Data transmittion. */
+void cp_start_chan (cp_chan_t *c, int tx, int rx, cp_buf_t *cb, unsigned long phys);
+void cp_stop_chan (cp_chan_t *c);
+void cp_start_e1 (cp_chan_t *c);
+void cp_stop_e1 (cp_chan_t *c);
+int cp_transmit_space (cp_chan_t *c);
+int cp_send_packet (cp_chan_t *c, unsigned char *data, int len, void *tag);
+
+/* Interrupt control. */
+int cp_interrupt (cp_board_t *b);
+int cp_interrupt_poll (cp_board_t *b, int ack);
+void cp_handle_interrupt (cp_board_t *b);
+void cp_enable_interrupt (cp_board_t *b, int on);
+
+/* G.703 timer. */
+void cp_g703_timer (cp_chan_t *c);
+
+/* E1 timer. */
+void cp_e1_timer (cp_chan_t *c);
+
+/* E3 timer. */
+void cp_e3_timer (cp_chan_t *c);
+
+/* LED control. */
+void cp_led (cp_board_t *b, int on);
+
+/* Modem signals. */
+void cp_set_dtr (cp_chan_t *c, int on);
+void cp_set_rts (cp_chan_t *c, int on);
+int cp_get_dsr (cp_chan_t *c);
+int cp_get_cd (cp_chan_t *c);
+int cp_get_cts (cp_chan_t *c);
+int cp_get_txcerr (cp_chan_t *c);
+int cp_get_rxcerr (cp_chan_t *c);
+
+/* HDLC parameters. */
+void cp_set_baud (cp_chan_t *c, int baud);
+void cp_set_dpll (cp_chan_t *c, int on);
+void cp_set_nrzi (cp_chan_t *c, int on);
+void cp_set_invtxc (cp_chan_t *c, int on);
+void cp_set_invrxc (cp_chan_t *c, int on);
+void cp_set_lloop (cp_chan_t *c, int on);
+
+/* Channel status, cable type. */
+int cp_get_rloop (cp_chan_t *c);
+int cp_get_lq (cp_chan_t *c);
+int cp_get_cable (cp_chan_t *c);
+#define CABLE_RS232		0
+#define CABLE_V35		1
+#define CABLE_RS530		2
+#define CABLE_X21		3
+#define CABLE_RS485		4
+#define CABLE_NOT_ATTACHED	9
+#define CABLE_COAX		10
+#define CABLE_TP		11
+
+/* E1/G.703 parameters. */
+void cp_set_gsyn (cp_chan_t *c, int syn);
+void cp_set_ts (cp_chan_t *c, unsigned long ts);
+void cp_set_dir (cp_chan_t *c, int dir);
+void cp_set_mux (cp_board_t *b, int on);
+void cp_dxc_cas_enable (cp_board_t *b, int on);
+void cp_set_dxc (cp_chan_t *c, cp_dxc_t *param);
+void cp_set_higain (cp_chan_t *c, int on);
+void cp_set_use16 (cp_chan_t *c, int on);
+void cp_set_crc4 (cp_chan_t *c, int on);
+void cp_set_phony (cp_chan_t *c, int on);
+void cp_set_unfram (cp_chan_t *c, int on);
+void cp_set_scrambler (cp_chan_t *c, int on);
+void cp_set_monitor (cp_chan_t *c, int on);
+
+/* E3 parameters. */
+void cp_set_rloop (cp_chan_t *c, int on);
+void cp_set_ber (cp_chan_t *c, int on);
+void cp_set_cablen (cp_chan_t *c, int on);
+void cp_set_losais (cp_chan_t *c, int on);
+
+#endif /* CPDDK_COBF_SAFE */

sys/dev/cp/ng_cp.h

@@ -0,0 +1,31 @@
+/*
+ * Defines for Cronyx-Tau-PCI adapter driver.
+ *
+ * Copyright (C) 1999-2004 Cronyx Engineering.
+ * Author: Kurakin Roman, <rik@cronyx.ru>
+ *
+ * This software is distributed with NO WARRANTIES, not even the implied
+ * warranties for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Authors grant any other persons or organisations a permission to use,
+ * modify and redistribute this software in source and binary forms,
+ * as long as this message is kept with the software, all derivative
+ * works or modified versions.
+ *
+ * $Cronyx: ng_cp.h,v 1.1.2.4 2004/01/27 14:39:11 rik Exp $
+ * $FreeBSD$
+ */
+
+#ifdef NETGRAPH
+
+#ifndef _CP_NETGRAPH_H_
+#define _CP_NETGRAPH_H_
+
+#define NG_CP_NODE_TYPE		"cp"
+#define NGM_CP_COOKIE		941049562
+#define NG_CP_HOOK_RAW		"rawdata"
+#define NG_CP_HOOK_DEBUG	"debug"
+
+#endif /* _CP_NETGRAPH_H_ */
+
+#endif /* NETGRAPH */