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/* $OpenBSD: amivar.h,v 1.34 2005/11/26 05:49:47 marco 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_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;
struct scsi_xfer *ccb_xs;
void *ccb_data;
int ccb_len;
enum {
AMI_CCB_IN,
AMI_CCB_OUT
} ccb_dir;
bus_dmamap_t ccb_dmamap;
volatile int ccb_wakeup;
enum {
AMI_CCB_FREE,
AMI_CCB_READY,
AMI_CCB_QUEUED,
AMI_CCB_PREQUEUED
} ccb_state;
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;
/* don't use 0x0001 */
#define AMI_BROKEN 0x0002
#define AMI_CMDWAIT 0x0004
#define AMI_QUARTZ 0x0008
u_int sc_flags;
/* 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 iot;
bus_space_handle_t ioh;
bus_dma_tag_t dmat;
volatile struct ami_iocmd *sc_mbox;
paddr_t sc_mbox_pa;
bus_dmamap_t sc_mbox_map;
struct ami_ccb sc_ccbs[AMI_MAXCMDS];
ami_queue_head sc_free_ccb, sc_ccbq, sc_ccbdone;
struct ami_ccbmem *sc_ccbmem;
bus_dmamap_t sc_ccbmap;
int sc_timeout;
struct timeout sc_requeue_tmo;
struct timeout sc_poll_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 */
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