Initial import of ce(4) driver for Cronyx Tau-PCI/32 adapters.

Not yet connected to the build.

1 files changed, 201 insertions, 0 deletions

diff --git a/sys/dev/ce/ceddk.h b/sys/dev/ce/ceddk.h
new file mode 100644
index 0000000..8cd8c67
--- /dev/null
+++ b/sys/dev/ce/ceddk.h
@@ -0,0 +1,201 @@
+/*
+ * Middle-level code for Cronyx Tau32-PCI adapters.
+ *
+ * Copyright (C) 2004 Cronyx Engineering
+ * Copyright (C) 2004 Roman Kurakin <rik@FreeBSD.org>
+ *
+ * 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: ceddk.h,v 1.2.6.1 2005/11/09 13:01:39 rik Exp $
+ * $FreeBSD$
+ */
+
+#define TAU32_UserContext_Add	void	*sys;
+#define TAU32_UserRequest_Add	void	*sys; TAU32_UserRequest *next;
+
+#include <dev/ce/tau32-ddk.h>
+
+#define NCHAN	TAU32_CHANNELS
+#ifndef NBRD
+#   define NBRD 6
+#endif
+#if NBRD != 6
+#   error "NBRD != 6"
+#endif
+
+#define BUFSZ	1664
+
+typedef struct _ce_buf_item_t {
+	TAU32_UserRequest req;
+	unsigned char buf [BUFSZ+4];
+	unsigned long phys;
+} ce_buf_item_t;
+
+typedef struct _ce_buf_t {
+	ce_buf_item_t tx_item[TAU32_IO_QUEUE];
+	ce_buf_item_t rx_item[TAU32_IO_QUEUE];
+} ce_buf_t;
+
+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 */
+} ce_gstat_t;
+
+typedef struct _ce_chan_t {
+	unsigned char num;
+	unsigned char type;
+#define T_NONE		0		/* no channel */
+#define T_E1		3		/* E1 */
+#define T_DATA		6		/* no physical interface */
+	
+	struct _ce_board_t *board;
+	unsigned char dtr;
+	unsigned char rts;
+	ce_buf_item_t *tx_item;
+	ce_buf_item_t *rx_item;
+	TAU32_UserRequest *rx_queue;
+	TAU32_UserRequest *tx_queue;
+	unsigned char debug;
+	void (*transmit) (struct _ce_chan_t*, void*, int);
+	void (*receive) (struct _ce_chan_t*, unsigned char*, int);
+	void (*error) (struct _ce_chan_t*, int);
+#define CE_FRAME	 1
+#define CE_CRC		 2
+#define CE_UNDERRUN	 3
+#define CE_OVERRUN	 4
+#define CE_OVERFLOW	 5
+	int tx_pending;
+	int rx_pending;
+	unsigned long rintr;
+	unsigned long tintr;
+	ulong64	ibytes;
+	ulong64	obytes;
+	unsigned long ipkts;
+	unsigned long opkts;
+	unsigned long underrun;
+	unsigned long overrun;
+	unsigned long frame;
+	unsigned long crc;
+
+	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 */
+	ce_gstat_t currnt;		/* current 15-min interval data */
+	ce_gstat_t total;		/* total statistics data */
+	ce_gstat_t interval [48];	/* 12 hour period data */
+
+	unsigned int acc_status;
+	unsigned long config;
+	unsigned long baud;
+	unsigned long ts;
+	unsigned long ts_mask;
+	unsigned char dir;
+	unsigned char lloop;
+	unsigned char rloop;
+	unsigned char higain;
+	unsigned char phony;
+	unsigned char scrambler;
+	unsigned char unfram;
+	unsigned char monitor;
+	unsigned char crc4;
+	unsigned char use16;
+	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 */
+	unsigned long mtu;
+	void *sys;
+} ce_chan_t;
+
+#define CONFREQSZ	128
+typedef struct _ce_conf_req {
+	TAU32_UserRequest req[CONFREQSZ+10];
+	TAU32_UserRequest *queue;
+	int	pending;
+} ce_conf_req;
+
+typedef struct _ce_board_t {
+	TAU32_UserContext	ddk;
+	ce_chan_t		chan[NCHAN];
+	int			num;
+	int			mux;
+#define TAU32_BASE_NAME		"Tau-PCI-32"
+#define TAU32_LITE_NAME		"Tau-PCI-32/Lite"
+#define TAU32_ADPCM_NAME	"Tau-PCI-32/ADPCM"
+#define TAU32_UNKNOWN_NAME	"Unknown Tau-PCI-32"
+	char			name [32];
+	ce_conf_req		cr;
+	TAU32_CrossMatrix	dxc;
+	unsigned long		pmask;
+	void *sys;
+} ce_board_t;
+
+void ce_set_dtr (ce_chan_t *c, int on);
+void ce_set_rts (ce_chan_t *c, int on);
+int ce_get_cd (ce_chan_t *c);
+int ce_get_cts (ce_chan_t *c);
+int ce_get_dsr (ce_chan_t *c);
+
+int ce_transmit_space (ce_chan_t *c);
+int ce_send_packet (ce_chan_t *c, unsigned char *buf, int len, void *tag);
+void ce_start_chan (ce_chan_t *c, int tx, int rx, ce_buf_t *cb, unsigned long phys);
+void ce_stop_chan (ce_chan_t *c);
+void ce_register_transmit (ce_chan_t *c, void (*func) (ce_chan_t*, void*, int));
+void ce_register_receive (ce_chan_t *c, void (*func) (ce_chan_t*,
+							unsigned char*, int));
+void ce_register_error (ce_chan_t *c, void (*func) (ce_chan_t*, int));
+
+void TAU32_CALLBACK_TYPE
+	ce_error_callback(TAU32_UserContext *pContext, int Item,
+			  unsigned NotifyBits);
+void TAU32_CALLBACK_TYPE
+	ce_status_callback(TAU32_UserContext *pContext, int Item,
+			  unsigned NotifyBits);
+
+void ce_set_baud (ce_chan_t *c, unsigned long baud);
+void ce_set_lloop (ce_chan_t *c, unsigned char on);
+void ce_set_rloop (ce_chan_t *c, unsigned char on);
+void ce_set_higain (ce_chan_t *c, unsigned char on);
+void ce_set_unfram (ce_chan_t *c, unsigned char on);
+void ce_set_ts (ce_chan_t *c, unsigned long ts);
+void ce_set_phony (ce_chan_t *c, unsigned char on);
+void ce_set_scrambler (ce_chan_t *c, unsigned char on);
+void ce_set_monitor (ce_chan_t *c, unsigned char on);
+void ce_set_use16 (ce_chan_t *c, unsigned char on);
+void ce_set_crc4 (ce_chan_t *c, unsigned char on);
+void ce_set_gsyn (ce_chan_t *c, int syn);
+#define CABLE_TP		11
+int ce_get_cable (ce_chan_t *c);
+void ce_set_dir (ce_chan_t *c, int dir);
+void ce_e1_timer (ce_chan_t *c);
+void ce_init_board (ce_board_t *b);