/* $OpenBSD: amivar.h,v 1.41 2006/03/20 09:59:26 dlg Exp $ */ /* * Copyright (c) 2001 Michael Shalayeff * Copyright (c) 2005 Marco Peereboom * 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 ``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 HIS RELATIVES 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 MIND, 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. */ struct ami_mem { bus_dmamap_t am_map; bus_dma_segment_t am_seg; size_t am_size; caddr_t am_kva; }; #define AMIMEM_MAP(_am) ((_am)->am_map) #define AMIMEM_DVA(_am) ((_am)->am_map->dm_segs[0].ds_addr) #define AMIMEM_KVA(_am) ((void *)(_am)->am_kva) struct ami_ccbmem { struct ami_passthrough cd_pt; struct ami_sgent cd_sg[AMI_SGEPERCMD]; }; struct ami_softc; struct ami_ccb { struct ami_softc *ccb_sc; struct ami_iocmd ccb_cmd; struct ami_passthrough *ccb_pt; paddr_t ccb_ptpa; struct ami_sgent *ccb_sglist; paddr_t ccb_sglistpa; int ccb_offset; bus_dmamap_t ccb_dmamap; struct scsi_xfer *ccb_xs; int (*ccb_done)(struct ami_softc *sc, struct ami_ccb *ccb); volatile int ccb_wakeup; enum { AMI_CCB_FREE, AMI_CCB_READY, AMI_CCB_QUEUED, AMI_CCB_PREQUEUED } ccb_state; int ccb_flags; #define AMI_CCB_F_ERR (1<<0) TAILQ_ENTRY(ami_ccb) ccb_link; }; typedef TAILQ_HEAD(ami_queue_head, ami_ccb) ami_queue_head; struct ami_rawsoftc { struct scsi_link sc_link; struct ami_softc *sc_softc; u_int8_t sc_channel; int sc_proctarget; /* ses/safte target id */ char sc_procdev[16]; /* ses/safte device */ }; struct ami_softc { struct device sc_dev; void *sc_ih; struct scsi_link sc_link; int sc_flags; #define AMI_CHECK_SIGN 0x0001 #define AMI_BROKEN 0x0002 #define AMI_CMDWAIT 0x0004 #define AMI_QUARTZ 0x0008 /* low-level interface */ int (*sc_init)(struct ami_softc *sc); int (*sc_exec)(struct ami_softc *sc, struct ami_iocmd *); int (*sc_done)(struct ami_softc *sc, struct ami_iocmd *); int (*sc_poll)(struct ami_softc *sc, struct ami_iocmd *); int (*sc_ioctl)(struct device *, u_long, caddr_t); bus_space_tag_t sc_iot; bus_space_handle_t sc_ioh; bus_dma_tag_t sc_dmat; struct ami_mem *sc_mbox_am; volatile struct ami_iocmd *sc_mbox; paddr_t sc_mbox_pa; struct ami_ccb sc_ccbs[AMI_MAXCMDS]; ami_queue_head sc_ccb_freeq, sc_ccb_preq, sc_ccb_runq; struct ami_mem *sc_ccbmem_am; int sc_timeout; struct timeout sc_run_tmo; int sc_dis_poll; char sc_fwver[16]; char sc_biosver[16]; int sc_maxcmds; int sc_memory; int sc_targets; int sc_channels; int sc_maxunits; int sc_nunits; struct { u_int8_t hd_present; u_int8_t hd_is_logdrv; u_int8_t hd_prop; u_int8_t hd_stat; u_int32_t hd_size; char dev[16]; } sc_hdr[AMI_BIG_MAX_LDRIVES]; struct ami_rawsoftc *sc_rawsoftcs; }; int ami_attach(struct ami_softc *sc); int ami_intr(void *); int ami_quartz_init(struct ami_softc *sc); int ami_quartz_exec(struct ami_softc *sc, struct ami_iocmd *); int ami_quartz_done(struct ami_softc *sc, struct ami_iocmd *); int ami_quartz_poll(struct ami_softc *sc, struct ami_iocmd *); int ami_schwartz_init(struct ami_softc *sc); int ami_schwartz_exec(struct ami_softc *sc, struct ami_iocmd *); int ami_schwartz_done(struct ami_softc *sc, struct ami_iocmd *); int ami_schwartz_poll(struct ami_softc *sc, struct ami_iocmd *); #ifdef AMI_DEBUG void ami_print_mbox(struct ami_iocmd *); #endif /* AMI_DEBUG */