X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fchar%2Frio%2Flink.h;fp=drivers%2Fchar%2Frio%2Flink.h;h=f3bf11a04d41c7cb20a4672865888d37f9160195;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=972250348f4ad7d583762ce91166dbdffea939a9;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/char/rio/link.h b/drivers/char/rio/link.h index 972250348..f3bf11a04 100644 --- a/drivers/char/rio/link.h +++ b/drivers/char/rio/link.h @@ -37,151 +37,59 @@ #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