/* $NetBSD: siisatavar.h,v 1.9 2018/10/24 19:38:00 jdolecek Exp $ */
/* from ahcisatavar.h */
/*
* Copyright (c) 2006 Manuel Bouyer.
*
* 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 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.
*
*/
/*-
* Copyright (c) 2007, 2008, 2009 Jonathan A. Kollasch.
* 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 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_SIISATAVAR_H_
#define _IC_SIISATAVAR_H_
#include <dev/ic/siisatareg.h>
#include <dev/ata/atavar.h>
#define DEBUG_INTR 0x01
#define DEBUG_XFERS 0x02
#define DEBUG_FUNCS 0x08
#define DEBUG_PROBE 0x10
#define DEBUG_DETACH 0x20
#define DEBUG_DEBUG 0x80000000
#ifdef SIISATA_DEBUG
extern int siisata_debug_mask;
#define SIISATA_DEBUG_PRINT(args, level) \
if (siisata_debug_mask & (level)) \
printf args
#else
#define SIISATA_DEBUG_PRINT(args, level)
#endif
struct siisata_softc {
struct atac_softc sc_atac;
bus_space_tag_t sc_grt;
bus_space_handle_t sc_grh;
bus_size_t sc_grs;
bus_space_tag_t sc_prt;
bus_space_handle_t sc_prh;
bus_size_t sc_prs;
bus_dma_tag_t sc_dmat;
struct ata_channel *sc_chanarray[SIISATA_MAX_PORTS];
struct siisata_channel {
struct ata_channel ata_channel;
bus_space_handle_t sch_scontrol;
bus_space_handle_t sch_sstatus;
bus_space_handle_t sch_serror;
bus_dma_segment_t sch_prb_seg;
int sch_prb_nseg;
bus_dmamap_t sch_prbd;
/* command activation PRBs */
struct siisata_prb *sch_prb[SIISATA_MAX_SLOTS];
bus_addr_t sch_bus_prb[SIISATA_MAX_SLOTS];
bus_dmamap_t sch_datad[SIISATA_MAX_SLOTS];
} sc_channels[SIISATA_MAX_PORTS];
};
#define SIISATANAME(sc) (device_xname((sc)->sc_atac.atac_dev))
#define GRREAD(sc, reg) bus_space_read_4((sc)->sc_grt, (sc)->sc_grh, (reg))
#define GRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_grt, (sc)->sc_grh, (reg), (val))
#define PRREAD(sc, reg) bus_space_read_4((sc)->sc_prt, (sc)->sc_prh, (reg))
#define PRWRITE(sc, reg, val) bus_space_write_4((sc)->sc_prt, (sc)->sc_prh, (reg), (val))
#define SIISATA_PRB_SYNC(sc, schp, slot, op) bus_dmamap_sync((sc)->sc_dmat, \
(schp)->sch_prbd, slot * SIISATA_CMD_SIZE, SIISATA_CMD_SIZE, (op))
void siisata_attach(struct siisata_softc *);
int siisata_detach(struct siisata_softc *, int);
void siisata_childdetached(struct siisata_softc *, device_t);
void siisata_resume(struct siisata_softc *);
int siisata_intr(void *);
#endif /* !_IC_SIISATAVAR_H_ */