#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 */
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
git://git.onelab.eu / linux-2.6.git / blobdiff