X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Frio%2Flink.h;fp=drivers%2Fchar%2Frio%2Flink.h;h=48d68ca7f825e15a6d390b1d5ef1924ec6d5f4f4;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=f3bf11a04d41c7cb20a4672865888d37f9160195;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git

diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h
index f3bf11a04..48d68ca7f 100644
--- a/drivers/char/rio/link.h
+++ b/drivers/char/rio/link.h
@@ -37,9 +37,38 @@
 #ifndef _link_h
 #define _link_h 1
 
+#ifndef lint
+#ifdef SCCS_LABELS
+/* static char *_rio_link_h_sccs = "@(#)link.h	1.15"; */
+#endif
+#endif
+
+
+
 /*************************************************
  * Define the Link Status stuff
  ************************************************/
+#define LRT_ACTIVE         ((ushort) 0x01)
+#define LRT_SPARE1         ((ushort) 0x02)
+#define INTRO_RCVD         ((ushort) 0x04)
+#define FORCED_DISCONNECT  ((ushort) 0x08)
+#define LRT_SPARE2	   ((ushort) 0x80)
+
+#define TOP_OF_RTA_RAM     ((ushort) 0x7000)
+#define HOST_SERIAL_POINTER (unsigned char **) (TOP_OF_RTA_RAM - 2 * sizeof (ushort))
+
+/* Flags for ltt_status */
+#define  WAITING_ACK		(ushort) 0x0001
+#define  DATA_SENT		(ushort) 0x0002
+#define  WAITING_RUP		(ushort) 0x0004
+#define  WAITING_RETRY		(ushort) 0x0008
+#define  WAITING_TOPOLOGY	(ushort) 0x0010
+#define  SEND_SYNC		(ushort) 0x0020
+#define  FOAD_THIS_LINK		(ushort) 0x0040
+#define  REQUEST_SYNC		(ushort) 0x0080
+#define  REMOTE_DYING		(ushort) 0x0100
+#define  DIE_NOW		(ushort) 0x0200
+
 /* Boot request stuff */
 #define BOOT_REQUEST       ((ushort) 0)	/* Request for a boot */
 #define BOOT_ABORT         ((ushort) 1)	/* Abort a boot */
@@ -47,48 +76,77 @@
 					   and load address */
 #define BOOT_COMPLETED     ((ushort) 3)	/* Boot completed */
 
+/* States that a link can be in */
+#define	LINK_DISCONNECTED  ((ushort) 0)	/* Disconnected */
+#define LINK_BOOT1         ((ushort) 1)	/* Trying to send 1st stage boot */
+#define LINK_BOOT2         ((ushort) 2)	/* Trying to send 2nd stage boot */
+#define LINK_BOOT2WAIT     ((ushort) 3)	/* Waiting for selftest results */
+#define LINK_BOOT3         ((ushort) 4)	/* Trying to send 3rd stage boots */
+#define LINK_SYNC          ((ushort) 5)	/* Syncing */
+
+#define LINK_INTRO         ((ushort) 10)	/* Introductory packet */
+#define LINK_SUPPLYID      ((ushort) 11)	/* Trying to supply an ID */
+#define LINK_TOPOLOGY      ((ushort) 12)	/* Send a topology update */
+#define LINK_REQUESTID     ((ushort) 13)	/* Waiting for an ID */
+#define LINK_CONNECTED     ((ushort) 14)	/* Connected */
+
+#define LINK_INTERCONNECT  ((ushort) 20)	/* Subnets interconnected */
+
+#define LINK_SPARE	   ((ushort) 40)
+
+/*
+** Set the default timeout for link communications.
+*/
+#define	LINKTIMEOUT		(400 * MILLISECOND)
+
+/*
+** LED stuff
+*/
+#define LED_SET_COLOUR(colour)
+#define LED_OR_COLOUR(colour)
+#define LED_TIMEOUT(time)
 
 struct LPB {
-	u16 link_number;	/* Link Number */
-	u16 in_ch;	/* Link In Channel */
-	u16 out_ch;	/* Link Out Channel */
-	u8 attached_serial[4];  /* Attached serial number */
-	u8 attached_host_serial[4];
+	WORD link_number;	/* Link Number */
+	Channel_ptr in_ch;	/* Link In Channel */
+	Channel_ptr out_ch;	/* Link Out Channel */
+	BYTE attached_serial[4];	/* Attached serial number */
+	BYTE attached_host_serial[4];
 	/* Serial number of Host who
 	   booted the other end */
-	u16 descheduled;	/* Currently Descheduled */
-	u16 state;		/* Current state */
-	u16 send_poll;		/* Send a Poll Packet */
-	u16 ltt_p;	/* Process Descriptor */
-	u16 lrt_p;	/* Process Descriptor */
-	u16 lrt_status;		/* Current lrt status */
-	u16 ltt_status;		/* Current ltt status */
-	u16 timeout;		/* Timeout value */
-	u16 topology;		/* Topology bits */
-	u16 mon_ltt;
-	u16 mon_lrt;
-	u16 WaitNoBoot;	/* Secs to hold off booting */
-	u16 add_packet_list;	/* Add packets to here */
-	u16 remove_packet_list;	/* Send packets from here */
-
-	u16 lrt_fail_chan;	/* Lrt's failure channel */
-	u16 ltt_fail_chan;	/* Ltt's failure channel */
+	WORD descheduled;	/* Currently Descheduled */
+	WORD state;		/* Current state */
+	WORD send_poll;		/* Send a Poll Packet */
+	Process_ptr ltt_p;	/* Process Descriptor */
+	Process_ptr lrt_p;	/* Process Descriptor */
+	WORD lrt_status;	/* Current lrt status */
+	WORD ltt_status;	/* Current ltt status */
+	WORD timeout;		/* Timeout value */
+	WORD topology;		/* Topology bits */
+	WORD mon_ltt;
+	WORD mon_lrt;
+	WORD WaitNoBoot;	/* Secs to hold off booting */
+	PKT_ptr add_packet_list;	/* Add packets to here */
+	PKT_ptr remove_packet_list;	/* Send packets from here */
+
+	Channel_ptr lrt_fail_chan;	/* Lrt's failure channel */
+	Channel_ptr ltt_fail_chan;	/* Ltt's failure channel */
 
 	/* RUP structure for HOST to driver communications */
 	struct RUP rup;
 	struct RUP link_rup;	/* RUP for the link (POLL,
 				   topology etc.) */
-	u16 attached_link;	/* Number of attached link */
-	u16 csum_errors;	/* csum errors */
-	u16 num_disconnects;	/* number of disconnects */
-	u16 num_sync_rcvd;	/* # sync's received */
-	u16 num_sync_rqst;	/* # sync requests */
-	u16 num_tx;		/* Num pkts sent */
-	u16 num_rx;		/* Num pkts received */
-	u16 module_attached;	/* Module tpyes of attached */
-	u16 led_timeout;	/* LED timeout */
-	u16 first_port;		/* First port to service */
-	u16 last_port;		/* Last port to service */
+	WORD attached_link;	/* Number of attached link */
+	WORD csum_errors;	/* csum errors */
+	WORD num_disconnects;	/* number of disconnects */
+	WORD num_sync_rcvd;	/* # sync's received */
+	WORD num_sync_rqst;	/* # sync requests */
+	WORD num_tx;		/* Num pkts sent */
+	WORD num_rx;		/* Num pkts received */
+	WORD module_attached;	/* Module tpyes of attached */
+	WORD led_timeout;	/* LED timeout */
+	WORD first_port;	/* First port to service */
+	WORD last_port;		/* Last port to service */
 };
 
 #endif