#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 */
-#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
- 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 BOOT_REQUEST ((ushort) 0) /* Request for a boot */
+#define BOOT_ABORT ((ushort) 1) /* Abort a boot */
+#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
+ and load address */
+#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
-#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
-*/
-#if defined(RTA)
-#define LED_OFF ((ushort) 0) /* LED off */
-#define LED_RED ((ushort) 1) /* LED Red */
-#define LED_GREEN ((ushort) 2) /* LED Green */
-#define LED_ORANGE ((ushort) 4) /* LED Orange */
-#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */
-#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */
-#define LED_SET_COLOUR(colour) (link->led = (colour))
-#define LED_OR_COLOUR(colour) (link->led |= (colour))
-#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time)))
-#else
-#define LED_SET_COLOUR(colour)
-#define LED_OR_COLOUR(colour)
-#define LED_TIMEOUT(time)
-#endif /* RTA */
struct LPB {
- WORD link_number ; /* Link Number */
- Channel_ptr in_ch ; /* Link In Channel */
- Channel_ptr out_ch ; /* Link Out Channel */
-#ifdef RTA
- uchar stat_led ; /* Port open leds */
- uchar led ; /* True, light led! */
-#endif
- BYTE attached_serial[4]; /* Attached serial number */
- BYTE attached_host_serial[4];
- /* Serial number of Host who
- booted the other end */
- 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 */
-#ifdef RTA
-#ifdef DCIRRUS
-#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1)
-#else
-#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1)
-#endif
- PKT_ptr_ptr rd_add ; /* Add a new Packet here */
- Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */
- PKT_ptr_ptr rd_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr rd_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr rd_remove ; /* Remove a Packet here */
- Q_BUF_ptr rd_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr rd_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr rd_remove_end_qbb ; /* Pointer to the end of the Q buf */
- ushort pkts_in_q ; /* Packets in queue */
-#endif
-
- Channel_ptr lrt_fail_chan ; /* Lrt's failure channel */
- Channel_ptr ltt_fail_chan ; /* Ltt's failure channel */
-
-#if defined (HOST) || defined (INKERNEL)
- /* RUP structure for HOST to driver communications */
- struct RUP rup ;
-#endif
- struct RUP link_rup; /* RUP for the link (POLL,
- topology etc.) */
- 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 */
- } ;
+ 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];
+ /* 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 */
+
+ /* 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 */
+};
#endif