/* ***************************************************************** * * * Copyright (c) Essential Communications Corp, 1997 * * * * All Rights Reserved. Unpublished rights reserved under * * the copyright laws of the United States. * * * * RESTRICTED RIGHTS LEGEND Use, duplication, or disclosure * * by the U.S. Government is subject to restrictions as set * * forth in Subparagraph (c)(1)(ii) of DFARS 252.227-7013, * * or in FAR 52.227-19, as applicable. * * * ***************************************************************** * * essioctl.h * * $Source: /usr/users/releng/repos/src/driver/essioctl.h,v $ * $Revision: 1.30 $ $Locker: $ * $Date: 1999/01/05 23:44:55 $ $Author: droux $ $State: Exp $ */ #ifndef _ESSIOCTL_H_ #define _ESSIOCTL_H_ /* * Ioctls that support the character API. User applications. */ /* ioctl structures - Character device driver */ #if defined(__sgi) struct ess_times { /* a tick is 160 nsec or 120 nsec */ int preemptTime; /* number of ticks before pre-empt */ int quietTime; /* number of ticks we stay quiet */ }; #endif /* defined(__sgi) */ #if defined(sun) #include #endif /* defined(sun) */ /* * Character API Ioctls * In the following ioctls the ioctl number should not be changed as * long as binary compatability with 2.0 is retained. */ #define HIPIOC_GET_DEVICE_STATE _IOR('e', 34, int) /* NIC operating mode */ #define HIP_ON 0x01 #define HIP_LONG 0x02 #define HIP_PH 0x04 #define HIP_LOOPBACK 0x08 #define HIP_DIRECT 0x10 #define HIP_IPI3M 0x20 #define HIP_IPI3M_ACT 0x40 #define HIPIOC_BIND_ULP _IO('e', 20) /* bind the ULP to the device */ #define HIPIOC_UNBIND_ULP _IO('e', 35) /* unbind the ULP to the device */ /* Special bind values for HIPPI-PH */ #define HIPPI_ULP_PH 1 /* Exclusive access to HIPPI-PH channel */ #define HIPPI_ULP_PH_EXCL 1 /* Exclusive access to HIPPI-PH channel */ #define HIPPI_ULP_PH_SHR -1 /* Shared access to HIPPI-PH channel */ #define HIPIOCW_I _IO('e', 22) /* set the Ifield up */ #define HIPIOCW_CONNECT _IO('e', 23) /* connect to specified Ifield */ #define HIPIOCW_DISCONN _IO('e', 24) /* disconnect previous connect */ #define HIPIOCW_D1_AREA _IO('e', 45) /* Set D1 */ #define HIPIOCW_D1_AREA_PTR _IO('e', 46) /* Set D1 ptr */ #define HIPIOCW_SEP_HDR _IO('e', 42) /* Separate data and headers */ #define HIPIOCW_PERM _IO('e', 43) /* Permanent connection */ #define HIPIOCW_SET_ULP _IO('e', 44) /* Set send ULP */ #define HIPIOCW_START_PKT _IO('e', 26) /* begin a multi-write packet */ /* special value for the HIPIOCW_START_PKT ioctl */ #define HIPIOCW_SHBURST _IO('e', 27) /* set a short burst, possible? */ #define HIPIOCW_END_PKT _IO('e', 28) /* end the current packet */ #define HIPIOCW_D1_SIZE _IO('e', 29) /* set D1 size */ #define HIPIOCW_ERR _IOR('e', 31, int) /* write error matrix */ /* the following come from the SGI implementation. We can't tell the * difference between a timeout and a rejection, so we return HIP_SRCERR_TIMEO * for both of these cases, we've also added HIP_SRCERR_SW for unexpected * driver failures */ #define HIP_SRCERR_NONE 0 #define HIP_SRCERR_SEQ 1 /* HIPPI source sequence err */ #define HIP_SRCERR_DSIC 2 /* Source lost DSIC */ #define HIP_SRCERR_TIMEO 3 /* Source timed out xmit */ #define HIP_SRCERR_CONNLS 4 /* Source lost CONNECT signal*/ #define HIP_SRCERR_REJ 5 /* Connect req was rejected*/ #define HIP_SRCERR_SHUT 6 /* Interface shut down */ #define HIP_SRCERR_SW 7 /* Unexpected driver failure */ /* return bytes read so far */ #define HIPIOCR_PKT_OFFSET _IOR('e', 25, unsigned int) #define HIPIOCR_EIO _IO('e', 33) /* Set EIO processing mode */ #define HIPIOCR_SEP_HDR _IO('e', 36) /* Separate data and headers */ #define HIPIOCR_GET_D1 _IOR('e', 37, int) /* Get D1 header */ #define HIPIOCR_GET_FP _IOR('e', 38, int) /* Get FP header */ #define HIPIOCR_TRUNCATE_PKT _IO('e', 39) /* Truncate cur pkt */ #define HIPIOCR_ERRS _IOR('e', 30, int) /* read error matrix */ #define HIP_DSTERR_PARITY 0x01 /* Destination parity error */ #define HIP_DSTERR_LLRC 0x02 /* Destination LLRC error */ #define HIP_DSTERR_FRAME 0x04 /* Glink- Frame error */ #define HIP_DSTERR_SYNC 0x08 /* Glink- Sync error */ #define HIP_DSTERR_ILBURST 0x10 /* Destination illegal burst error */ #define HIP_DSTERR_SDIC 0x20 /* Destination SDIC lost error */ #define HIP_DSTERR_SHBST 0x40 /* Unexpected short burst */ #define HIP_DSTERR_RDY 0x80 /* Glink- Lost Link ready */ #define HIP_DSTERR_RXTO 0x100 /* Receive Timeout */ #define HIP_DSTERR_PKTLEN 0x200 /* Packet length error */ #define HIPIOC_GET_NICS _IOR('e', 49, int) /* Return number of NICs in sys*/ /* This is not called directly by application */ #define HIPIOC_GET_DEV _IOR('e', 15, int) /* return free device number */ #if defined(__sgi) #define ESS_SET_PREEMPT _IOW('e', 16, struct ess_times) /* set SGI preempt */ #define ESS_GET_PREEMPT _IOR('e', 17, struct ess_times) /* get SGI preempt */ #endif /* defined(__sgi) */ /* Infinite packet length */ #define D2SIZE_UNKNOWN 0xffffffff #ifndef _KERNEL /* user only macro */ /* basedev values for usual NICs */ #if !defined(ESS_GIGE) #define NIC0 "/dev/hippi/h0" #define NIC1 "/dev/hippi/h1" #define NIC2 "/dev/hippi/h2" #define NIC3 "/dev/hippi/h3" #define NIC4 "/dev/hippi/h4" #define NIC5 "/dev/hippi/h5" #define NIC6 "/dev/hippi/h6" #define NIC7 "/dev/hippi/h7" #define NIC8 "/dev/hippi/h8" #define NIC9 "/dev/hippi/h9" #define NIC10 "/dev/hippi/h10" #define NIC11 "/dev/hippi/h11" #define NIC12 "/dev/hippi/h12" #define NIC13 "/dev/hippi/h13" #define NIC14 "/dev/hippi/h14" #define NIC15 "/dev/hippi/h15" #else #define NIC0 "/dev/gige/g0" #define NIC1 "/dev/gige/g1" #define NIC2 "/dev/gige/g2" #define NIC3 "/dev/gige/g3" #define NIC4 "/dev/gige/g4" #define NIC5 "/dev/gige/g5" #define NIC6 "/dev/gige/g6" #define NIC7 "/dev/gige/g7" #define NIC8 "/dev/gige/g8" #define NIC9 "/dev/gige/g9" #define NIC10 "/dev/gige/g10" #define NIC11 "/dev/gige/g11" #define NIC12 "/dev/gige/g12" #define NIC13 "/dev/gige/g13" #define NIC14 "/dev/gige/g14" #define NIC15 "/dev/gige/g15" #endif /* defined(ESS_GIGE) */ #define DEV_NAME_TEMPLATE "%s.%d" #define DEV_LENGTH 24 /* up to device 999 plus the '\0' */ /* macro to handle single line open application device */ #define HIP_APP_OPEN(basedev, flags, rc) { \ int _hip_app_open_fd1, _hip_app_open_fd2; \ char _hip_app_open_s[DEV_LENGTH]; \ \ _hip_app_open_fd1 = open(basedev, 0); \ if (_hip_app_open_fd1 < 0) \ rc = _hip_app_open_fd1; \ else { \ extern int errno; \ int _hip_app_open_trys=0; \ for(;;) { \ _hip_app_open_trys++; \ rc = ioctl(_hip_app_open_fd1, HIPIOC_GET_DEV, &_hip_app_open_fd2); \ if (rc >= 0 && _hip_app_open_fd2 >= 0) { \ (void) sprintf(_hip_app_open_s, DEV_NAME_TEMPLATE, basedev, \ _hip_app_open_fd2); \ rc = open(_hip_app_open_s, flags); \ if (rc < 0) { \ if (errno == 16/*EBUSY*/ && _hip_app_open_trys < 4 ) \ continue; \ else { \ (void) close(_hip_app_open_fd1); \ break; \ } \ } else { \ (void) close(_hip_app_open_fd1); \ break; \ } \ } else { \ (void) close(_hip_app_open_fd1); \ break; \ } \ } \ } \ } #endif /* _KERNEL */ /* * Obsolete/compatability CDI Ioctls * The ioctls exist and behave as in the 2.0 release with some * extensions. Enetually, these will be moved to essdioctl.h or deleted. */ #define ESS_ALLOW_LARGE_XFERS _IO('e', 10) /* disallow large xfers */ #define ESS_DISALLOW_LARGE_XFERS _IO('e', 11) /* disallow large xfers */ #define HIPPI_SETONOFF _IO('e', 13) /* turn on/off HIPPI */ #define HIPPI_OFF 0 /* Turn off HIPPI */ #define HIPPI_OFF_DUMP 1 /* Turn off HIPPI, dump NIC */ #define HIPPI_ON 2 /* Turn on HIPPI */ #define HIPPI_RESTART 3 /* Restart HIPPI */ #define HIPPI_RESTART_DUMP 4 /* Restart HIPPI, dump NIC */ #define HIPPI_PH 5 /* Set HIPPI on in HIPPI-PH mode */ #define HIPPI_FP 6 /* Set HIPPI on in HIPPI-FP mode */ #define HIPPI_LOOPBACK 7 /* Set HIPPI on in HW loopback mode */ #define HIPPI_NETWORK 8 /* Set HIPPI on in HW network mode */ #define HIPPI_DIRECT 9 /* Two NICs directly connected */ #define HIPPI_SWITCHED 10 /* NIC connected to switch */ #define HIPIOC_ACCEPT_FLAG _IO('e', 14) /* accept or reject conns */ #define ESS_GETSTRACE _IOWR('e', 18, int *) /* read snap trace buffer */ #define HIPIOC_GET_STATS _IOWR('e', 12, nic_stats_t) /* get stats, SGI style*/ typedef struct nic_stats { unsigned int hst_flags; /* status flags */ #define HST_FLAG_DSIC 0x0001 /* SRC sees interconnect */ #define HST_FLAG_SDIC 0x0002 /* DST sees interconnect */ #define HST_FLAG_DST_ACCEPT 0x0010 /* DST is accepting connections */ #define HST_FLAG_DST_PKTIN 0x0020 /* DST: PACKET is high */ #define HST_FLAG_DST_REQIN 0x0040 /* DST REQUEST input is high */ #define HST_FLAG_SRC_REQOUT 0x0100 /* SRC: REQUEST is asserted */ #define HST_FLAG_SRC_CONN 0x0200 /* SRC: CONNECT input is high */ #define HST_FLAG_SW_ACTIVE 0x0400 /* software: administratively up */ #define HST_FLAG_SW_LONG 0x0800 /* software: legal to send long packets */ #define HST_FLAG_PH 0x1000 /* software: NIC is in HIPPI-PH mode */ #define HST_FLAG_LOOPBACK 0x2000 /* software: NIC is cfg Loopback mode */ #define HST_FLAG_DIRECT 0x4000 /* software: NIC is cfg direct mode */ #define HST_FLAG_IS_LOOPBACK 0x8000 /* software: NIC is in Loopback mode */ #define HST_FLAG_IS_DIRECT 0x10000 /* software: NIC is in direct mode */ #define HST_FLAG_LINK_ON 0x20000 /* software: Optical link is on */ #define HST_FLAG_FW_UP 0x40000 /* software: Runcode is on */ #define HST_FLAG_IPI3M 0x80000 /* software: IPI3 Master configured */ #define HST_FLAG_IPI3MA 0x100000 /* software: IPI3 Master active */ /* Source statistics */ unsigned int hst_s_conns; /* total connections attemptd */ unsigned int hst_s_packets; /* total packets set */ unsigned int hst_s_rejects; /* connection attempts rejected */ unsigned int hst_s_dm_seqerrs; /* data sm sequence error */ unsigned int hst_s_cd_seqerrs; /* conn sm sequence error, dst */ unsigned int hst_s_cs_seqerrs; /* conn sm sequence error, src */ unsigned int hst_s_dsic_lost; unsigned int hst_s_timeo; /* timed out connections attempts */ unsigned int hst_s_connls; /* connections dropped by other side */ unsigned int hst_s_par_err; /* source parity error */ unsigned int hst_s_resvd[6]; /* reserved for future statistics */ /* destination statistics */ unsigned int hst_d_conns; /* total connections accepted */ unsigned int hst_d_packets; /* total packets received */ unsigned int hst_d_badulps; /* pkts dropped due to unknown ULP */ unsigned int hst_d_ledrop; /* HIPPI-LE packets dropped */ unsigned int hst_d_llrc; /* conns dropped due to llrc error */ unsigned int hst_d_par_err; /* conns dropped due to parity err */ unsigned int hst_d_seq_err; /* conns dropped due to sequence err */ unsigned int hst_d_sync; /* sync errors */ unsigned int hst_d_illbrst; /* packet with illegal burst sizes */ unsigned int hst_d_sdic_lost; /* conns dropped due to sdic lost */ unsigned int hst_d_nullconn; /* connections with zero packets */ unsigned int hst_d_resvd[5]; /* reserved for future statistics */ } nic_stats_t; #define HIPIOC_STIMEO _IO('e', 21) /* set the timeout value */ #define HIPIOCR_ONE_READ _IO('e', 32) /* for D1/D2 together */ #endif /* _ESSIOCTL_H_ */