177 lines
4.7 KiB
C
177 lines
4.7 KiB
C
/* $OpenBSD: amivar.h,v 1.60 2020/07/22 13:16:04 krw Exp $ */
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/*
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* Copyright (c) 2001 Michael Shalayeff
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* Copyright (c) 2005 Marco Peereboom
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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struct ami_mem {
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bus_dmamap_t am_map;
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bus_dma_segment_t am_seg;
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size_t am_size;
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caddr_t am_kva;
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};
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#define AMIMEM_MAP(_am) ((_am)->am_map)
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#define AMIMEM_DVA(_am) ((_am)->am_map->dm_segs[0].ds_addr)
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#define AMIMEM_KVA(_am) ((void *)(_am)->am_kva)
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struct ami_ccbmem {
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struct ami_passthrough cd_pt;
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struct ami_sgent cd_sg[AMI_SGEPERCMD];
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};
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struct ami_softc;
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struct ami_ccb {
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struct ami_softc *ccb_sc;
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struct ami_iocmd ccb_cmd;
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struct ami_passthrough *ccb_pt;
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paddr_t ccb_ptpa;
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struct ami_sgent *ccb_sglist;
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paddr_t ccb_sglistpa;
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int ccb_offset;
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bus_dmamap_t ccb_dmamap;
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struct scsi_xfer *ccb_xs;
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void (*ccb_done)(struct ami_softc *sc,
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struct ami_ccb *ccb);
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volatile enum {
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AMI_CCB_FREE,
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AMI_CCB_READY,
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AMI_CCB_QUEUED,
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AMI_CCB_PREQUEUED
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} ccb_state;
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int ccb_flags;
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#define AMI_CCB_F_ERR (1<<0)
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int ccb_status;
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TAILQ_ENTRY(ami_ccb) ccb_link;
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};
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TAILQ_HEAD(ami_ccb_list, ami_ccb);
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struct ami_rawsoftc {
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struct ami_softc *sc_softc;
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u_int8_t sc_channel;
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int sc_proctarget; /* ses/safte target id */
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char sc_procdev[16]; /* ses/safte device */
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};
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struct ami_softc {
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struct device sc_dev;
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void *sc_ih;
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struct scsibus_softc *sc_scsibus;
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int sc_flags;
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#define AMI_CHECK_SIGN 0x0001
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#define AMI_BROKEN 0x0002
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#define AMI_QUARTZ 0x0008
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/* low-level interface */
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int (*sc_init)(struct ami_softc *sc);
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int (*sc_exec)(struct ami_softc *sc,
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struct ami_iocmd *);
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int (*sc_done)(struct ami_softc *sc,
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struct ami_iocmd *);
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int (*sc_poll)(struct ami_softc *sc,
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struct ami_iocmd *);
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int (*sc_ioctl)(struct device *, u_long, caddr_t);
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_dma_tag_t sc_dmat;
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struct ami_ccb *sc_ccbs;
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struct ami_ccb_list sc_ccb_freeq;
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struct mutex sc_ccb_freeq_mtx;
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struct ami_mem *sc_mbox_am;
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volatile struct ami_iocmd *sc_mbox;
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paddr_t sc_mbox_pa;
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struct ami_ccb_list sc_ccb_preq, sc_ccb_runq;
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struct mutex sc_cmd_mtx;
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struct scsi_iopool sc_iopool;
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struct ami_mem *sc_ccbmem_am;
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int sc_timeout;
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struct timeout sc_run_tmo;
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int sc_dis_poll;
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struct rwlock sc_lock;
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char sc_fwver[16];
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char sc_biosver[16];
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int sc_maxcmds;
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int sc_memory;
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int sc_targets;
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int sc_channels;
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int sc_maxunits;
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int sc_nunits;
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struct {
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u_int8_t hd_present;
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u_int8_t hd_is_logdrv;
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u_int8_t hd_prop;
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u_int8_t hd_stat;
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u_int32_t hd_size;
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char dev[16];
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} sc_hdr[AMI_BIG_MAX_LDRIVES];
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struct ami_rawsoftc *sc_rawsoftcs;
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struct ksensor *sc_sensors;
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struct ksensordev sc_sensordev;
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struct ami_big_diskarray *sc_bd;
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/* bio stuff */
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struct bioc_inq sc_bi;
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char sc_plist[AMI_BIG_MAX_PDRIVES];
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struct ami_ccb *sc_mgmtccb;
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int sc_drainio;
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u_int8_t sc_drvinscnt;
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};
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int ami_attach(struct ami_softc *sc);
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int ami_intr(void *);
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int ami_quartz_init(struct ami_softc *sc);
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int ami_quartz_exec(struct ami_softc *sc, struct ami_iocmd *);
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int ami_quartz_done(struct ami_softc *sc, struct ami_iocmd *);
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int ami_quartz_poll(struct ami_softc *sc, struct ami_iocmd *);
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int ami_schwartz_init(struct ami_softc *sc);
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int ami_schwartz_exec(struct ami_softc *sc, struct ami_iocmd *);
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int ami_schwartz_done(struct ami_softc *sc, struct ami_iocmd *);
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int ami_schwartz_poll(struct ami_softc *sc, struct ami_iocmd *);
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#ifdef AMI_DEBUG
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void ami_print_mbox(struct ami_iocmd *);
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#endif /* AMI_DEBUG */
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