rename rl2->rln for sanity

1 files changed, 141 insertions, 0 deletions

diff --git a/sys/dev/ic/rlnvar.h b/sys/dev/ic/rlnvar.h
new file mode 100644
index 00000000000..2e9dae49329
--- /dev/null
+++ b/sys/dev/ic/rlnvar.h
@@ -0,0 +1,141 @@
+/*	$OpenBSD: rlnvar.h,v 1.1 1999/07/30 13:43:36 d Exp $	*/
+/*
+ * David Leonard <d@openbsd.org>, 1999. Public domain.
+ *
+ * Proxim RangeLAN2 soft state copy.
+ */
+
+/*
+ * Mailboxes are used to communicate card-initiated messages
+ * from the interrupt handler to other kernel threads.
+ */
+struct rln_mbox {
+	void *		mb_buf;		/* Message buffer */
+	size_t		mb_len;		/* Message buffer size */
+	size_t		mb_actlen;	/* Actual message size */
+	u_int8_t	mb_state;	/* Mailbox state */
+#define RLNMBOX_VOID		0
+#define RLNMBOX_EMPTY		1
+#define RLNMBOX_FILLING		2
+#define RLNMBOX_FILLED		3
+};
+
+#define RLN_NMBOX	0x7c			/* Same as max msg seq number */
+
+/* Soft state */
+struct rln_softc {
+	struct		device sc_dev;
+	void		*sc_ih;			/* Interrupt handler */
+	struct		arpcom sc_arpcom;	/* Ethernet common part */
+	bus_space_tag_t	sc_iot;			/* Bus cookie */
+	bus_space_handle_t sc_ioh;		/* Bus i/o handle */
+
+	u_int8_t	sc_width;		/* Bus transfer width */
+	u_int8_t	sc_irq;			/* IRQ for card */
+
+	u_int16_t	sc_cardtype;		/* Set from config flags */
+#define RLN_CTYPE_OEM		0x01
+#define RLN_CTYPE_UISA		0x02
+#define RLN_CTYPE_ONE_PIECE	0x04
+
+	u_int8_t	sc_intsel;		/* Copy of INTSEL */
+	u_int8_t	sc_status;		/* Copy of STATUS */
+	u_int8_t	sc_control;		/* Copy of CONTROL */
+#ifdef RLNDEBUG_REG
+	u_int8_t	dbg_oreg[8];		/* Last reg value written */
+#endif
+
+	u_int8_t	sc_pktseq;		/* Card message seq no */
+	u_int8_t	sc_txseq;		/* Tx packet seq no */
+
+	u_int16_t	sc_state;		/* Soft state. */
+#define RLN_STATE_SYNC		0x0001	/* Card is synchronised */
+#define RLN_STATE_NEEDINIT	0x0002	/* Card needs reset+init */
+#define RLN_STATE_PROMISC	0x0004	/* Receive all packets */
+
+	struct		rln_mbox sc_mbox[0x80];	/* Per-message mailboxes */
+	struct		rln_param sc_param;	/* User controlled parameters */
+};
+
+#define rln_need_reset(sc) \
+	(sc)->sc_state |= RLN_STATE_NEEDINIT
+
+/* Structure used to hold partial read state for rln_rx_pdata() */
+struct rln_pdata {
+	u_int8_t p_data;		/* extra data read but not consumed */
+        int      p_nremain;		/* size of unconsumed data */
+};
+#define RLN_PDATA_INIT {0,0}
+
+/* Structure used to hold partial transmit state for rln_msg_tx_*() */
+struct rln_msg_tx_state {
+	int      ien;			/* saved interrupt state */
+	u_int8_t w;			/* saved wakup state */
+	struct rln_pdata pd;		/* saved partial write state */
+};
+
+struct rln_mm_cmd;			/* fwd decl */
+
+#define RLN_WAKEUP_SET		0xff
+#define RLN_WAKEUP_NOCHANGE	(0x80|0x10)
+
+void		rlnconfig __P((struct rln_softc *));
+int		rlnintr __P((void *));
+void		rlnread __P((struct rln_softc *, struct rln_mm_cmd *, int));
+int		rln_enable __P((struct rln_softc *, int));
+int		rln_reset __P((struct rln_softc *));
+u_int8_t	rln_wakeup __P((struct rln_softc *, u_int8_t));
+int		rln_rx_request __P((struct rln_softc *, int));
+int		rln_rx_data __P((struct rln_softc *, void *, int));
+void		rln_rx_pdata __P((struct rln_softc *, void *, int,
+			struct rln_pdata *));
+void		rln_rx_end __P((struct rln_softc *));
+void		rln_clear_nak __P((struct rln_softc *));
+u_int8_t	rln_newseq __P((struct rln_softc *));
+
+void		rln_msg_tx_data __P((struct rln_softc *, void *, u_int16_t,
+			struct rln_msg_tx_state *));
+int		rln_msg_tx_start __P((struct rln_softc *, void *, int,
+			struct rln_msg_tx_state *));
+int		rln_msg_tx_end __P((struct rln_softc *, 
+			struct rln_msg_tx_state *));
+int		rln_msg_txrx __P((struct rln_softc *, void *, int, 
+			void *, int));
+
+int		rln_mbox_create __P((struct rln_softc *, u_int8_t, void *,
+			size_t));
+int		rln_mbox_wait __P((struct rln_softc *, u_int8_t, int));
+int		rln_mbox_lock __P((struct rln_softc *, u_int8_t, void **,
+			size_t*));
+void		rln_mbox_unlock __P((struct rln_softc *, u_int8_t, size_t));
+
+/* debug all card operations */
+#ifdef RLNDEBUG
+#define dprintf(fmt, args...) printf(fmt , ## args)
+	/* log(LOG_DEBUG, fmt , ## args) */
+#define dprinthex(buf, len)	do {				\
+	unsigned char *_b = (unsigned char*)(buf);		\
+	int _i, _l=(len); 					\
+	printf("{");						\
+	for(_i = 0; _i < _l; _i++) {				\
+		printf("%02x", _b[_i]);				\
+		if (_i % 4 == 3 && _i != _l - 1)		\
+			printf(",");				\
+	}							\
+	printf("}");						\
+} while (0)
+#else
+#define dprintf(fmt, args...) /* nothing */
+#define dprinthex(buf, len)	/* nothing */
+#endif
+
+/* debug messages to/from card. prints 4-octet groups separated by commas */
+#define RLNDUMP
+#define RLNDUMPHEX(buf, buflen) do {				\
+	int _i;							\
+	for (_i = 0; _i < (buflen); _i++) {			\
+		printf("%02x", ((unsigned char *)(buf))[_i]);	\
+		if (_i != (buflen) - 1 && _i % 4 == 3)		\
+			printf(",");				\
+	}							\
+} while (0)