[src/netbsd-1-4]: src/sys/dev/ic Pull up revisions 1.1-1.5 (requested by ad):

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/80cdd3c8b3a0
branches:  netbsd-1-4
changeset: 470073:80cdd3c8b3a0
user:      he <he%NetBSD.org@localhost>
date:      Mon Jan 17 18:34:54 2000 +0000

description:
Pull up revisions 1.1-1.5 (requested by ad):
  Add driver for DPT SmartCache and SmartRAID III or IV SCSI
  adapters.

diffstat:

 sys/dev/ic/dptvar.h |  104 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 104 insertions(+), 0 deletions(-)

diffs (108 lines):

diff -r 286bee687ec8 -r 80cdd3c8b3a0 sys/dev/ic/dptvar.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/ic/dptvar.h       Mon Jan 17 18:34:54 2000 +0000
@@ -0,0 +1,104 @@
+/*     $NetBSD: dptvar.h,v 1.5.4.2 2000/01/17 18:34:54 he Exp $        */
+
+/*
+ * Copyright (c) 1999 Andy Doran <ad%NetBSD.org@localhost>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#ifndef _IC_DPTVAR_H_
+#define _IC_DPTVAR_H_ 1
+#ifdef _KERNEL
+
+#define        CCB_OFF(sc,m)   ((u_long)(m) - (u_long)((sc)->sc_ccbs))
+
+#define CCB_ALLOC      0x01    /* CCB allocated */
+#define CCB_ABORT      0x02    /* abort has been issued on this CCB */
+#define CCB_INTR       0x04    /* HBA interrupted for this CCB */
+#define CCB_PRIVATE    0x08    /* ours; don't talk to scsipi when done */ 
+
+struct dpt_ccb {
+       struct eata_cp  ccb_eata_cp;            /* EATA command packet */
+       struct eata_sg  ccb_sg[DPT_SG_SIZE];    /* SG element list */
+       volatile int    ccb_flg;                /* CCB flags */
+       int             ccb_timeout;            /* timeout in ms */
+       u_int32_t       ccb_ccbpa;              /* physical addr of this CCB */
+       bus_dmamap_t    ccb_dmamap_xfer;        /* dmamap for data xfers */
+       int             ccb_hba_status;         /* from status packet */
+       int             ccb_scsi_status;        /* from status packet */
+       int             ccb_id;                 /* unique ID of this CCB */
+       TAILQ_ENTRY(dpt_ccb) ccb_chain;         /* link to next CCB */
+       struct scsipi_sense_data ccb_sense;     /* SCSI sense data on error */
+       struct scsipi_xfer *ccb_xs;             /* initiating SCSI command */
+};
+
+struct dpt_softc {
+       struct device sc_dv;            /* generic device data */
+       bus_space_handle_t sc_ioh;      /* bus space handle */
+       struct scsipi_adapter sc_adapter;/* scsipi adapter */
+       struct scsipi_link sc_link[3];  /* prototype link for each channel */
+       struct eata_cfg sc_ec;          /* EATA configuration data */
+       bus_space_tag_t sc_iot;         /* bus space tag */
+       bus_dma_tag_t   sc_dmat;        /* bus DMA tag */
+       bus_dmamap_t    sc_dmamap_ccb;  /* maps the CCBs */
+       void            *sc_ih;         /* interrupt handler cookie */
+       void            *sc_sdh;        /* shutdown hook */
+       struct dpt_ccb  *sc_ccbs;       /* all our CCBs */
+       struct eata_sp  *sc_statpack;   /* EATA status packet */
+       int             sc_spoff;       /* status packet offset in dmamap */
+       u_int32_t       sc_sppa;        /* status packet physical address */
+       caddr_t         sc_scr;         /* scratch area */
+       int             sc_scrlen;      /* scratch area length */
+       int             sc_scroff;      /* scratch area offset in dmamap */
+       u_int32_t       sc_scrpa;       /* scratch area physical address */
+       int             sc_hbaid[3];    /* ID of HBA on each channel */
+       int             sc_nccbs;       /* number of CCBs available */
+       int             sc_open;        /* device is open */
+       TAILQ_HEAD(, dpt_ccb) sc_free_ccb;/* free ccb list */
+       TAILQ_HEAD(, scsipi_xfer) sc_queue;/* pending commands */
+};
+
+int    dpt_intr __P((void *));
+int    dpt_readcfg __P((struct dpt_softc *));
+void   dpt_init __P((struct dpt_softc *, const char *));
+void   dpt_shutdown __P((void *));
+void   dpt_timeout __P((void *));
+void   dpt_minphys __P((struct buf *));
+int    dpt_scsi_cmd __P((struct scsipi_xfer *));
+int    dpt_wait __P((struct dpt_softc *, u_int8_t, u_int8_t, int));
+int    dpt_poll __P((struct dpt_softc *, struct dpt_ccb *));
+int    dpt_cmd __P((struct dpt_softc *, struct eata_cp *, u_int32_t, int, int));
+void   dpt_hba_inquire __P((struct dpt_softc *, struct eata_inquiry_data **));
+void   dpt_reset_ccb __P((struct dpt_softc *, struct dpt_ccb *));
+void   dpt_free_ccb __P((struct dpt_softc *, struct dpt_ccb *));
+void   dpt_done_ccb __P((struct dpt_softc *, struct dpt_ccb *));
+int    dpt_init_ccb __P((struct dpt_softc *, struct dpt_ccb *));
+int    dpt_create_ccbs __P((struct dpt_softc *, struct dpt_ccb *, int));
+struct dpt_ccb *dpt_alloc_ccb __P((struct dpt_softc *, int));
+#ifdef DEBUG
+void   dpt_dump_sp __P((struct eata_sp *));
+#endif
+
+#endif /* _KERNEL */
+#endif /* !defined _IC_DPTVAR_H_ */