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/* $OpenBSD: aic79xx_inline.h,v 1.5 2022/01/09 05:42:38 jsg Exp $ */
/*
* Copyright (c) 2004 Milos Urbanek, Kenneth R. Westerback & 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 AUTHORS 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 AUTHORS 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.
*
*/
/*
* Inline routines shareable across OS platforms.
*
* Copyright (c) 1994-2001 Justin T. Gibbs.
* Copyright (c) 2000-2003 Adaptec Inc.
* 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,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
* 3. Neither the names of the above-listed copyright holders nor the names
* of any contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* Alternatively, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2 as published by the Free
* Software Foundation.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD: src/sys/dev/aic7xxx/aic79xx_inline.h,v 1.14 2004/02/04 16:38:38 gibbs Exp $
*
*/
#ifndef _AIC79XX_INLINE_H_
#define _AIC79XX_INLINE_H_
/******************************** Debugging ***********************************/
char *ahd_name(struct ahd_softc *ahd);
/************************ Sequencer Execution Control *************************/
void ahd_known_modes(struct ahd_softc *, ahd_mode, ahd_mode);
ahd_mode_state ahd_build_mode_state(struct ahd_softc *,
ahd_mode , ahd_mode );
void ahd_extract_mode_state(struct ahd_softc *, ahd_mode_state,
ahd_mode *, ahd_mode *);
void ahd_set_modes(struct ahd_softc *, ahd_mode, ahd_mode );
void ahd_update_modes(struct ahd_softc *);
void ahd_assert_modes(struct ahd_softc *, ahd_mode,
ahd_mode, const char *, int);
ahd_mode_state ahd_save_modes(struct ahd_softc *);
void ahd_restore_modes(struct ahd_softc *, ahd_mode_state);
int ahd_is_paused(struct ahd_softc *);
void ahd_pause(struct ahd_softc *);
void ahd_unpause(struct ahd_softc *);
/*********************** Scatter Gather List Handling *************************/
void *ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb,
void *sgptr, bus_addr_t addr,
bus_size_t len, int last);
void ahd_setup_scb_common(struct ahd_softc *ahd,
struct scb *scb);
void ahd_setup_data_scb(struct ahd_softc *ahd,
struct scb *scb);
void ahd_setup_noxfer_scb(struct ahd_softc *ahd,
struct scb *scb);
/************************** Memory mapping routines ***************************/
size_t ahd_sg_size(struct ahd_softc *);
void *
ahd_sg_bus_to_virt(struct ahd_softc *, struct scb *,
uint32_t);
uint32_t
ahd_sg_virt_to_bus(struct ahd_softc *, struct scb *,
void *);
void ahd_sync_scb(struct ahd_softc *, struct scb *, int);
void ahd_sync_sglist(struct ahd_softc *, struct scb *, int);
void ahd_sync_sense(struct ahd_softc *, struct scb *, int);
uint32_t
ahd_targetcmd_offset(struct ahd_softc *, u_int);
/*********************** Miscellaneous Support Functions **********************/
void ahd_complete_scb(struct ahd_softc *, struct scb *);
void ahd_update_residual(struct ahd_softc *, struct scb *);
struct ahd_initiator_tinfo *
ahd_fetch_transinfo(struct ahd_softc *, char , u_int,
u_int, struct ahd_tmode_tstate **);
uint16_t
ahd_inw(struct ahd_softc *, u_int);
void ahd_outw(struct ahd_softc *, u_int, u_int);
uint32_t
ahd_inl(struct ahd_softc *, u_int);
void ahd_outl(struct ahd_softc *, u_int, uint32_t);
uint64_t ahd_inq(struct ahd_softc *, u_int);
void ahd_outq(struct ahd_softc *, u_int, uint64_t);
u_int ahd_get_scbptr(struct ahd_softc *ahd);
void ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr);
u_int ahd_get_hnscb_qoff(struct ahd_softc *ahd);
void ahd_set_hnscb_qoff(struct ahd_softc *ahd, u_int value);
u_int ahd_get_hescb_qoff(struct ahd_softc *ahd);
void ahd_set_hescb_qoff(struct ahd_softc *ahd, u_int value);
u_int ahd_get_snscb_qoff(struct ahd_softc *ahd);
void ahd_set_snscb_qoff(struct ahd_softc *ahd, u_int value);
u_int ahd_get_sescb_qoff(struct ahd_softc *ahd);
void ahd_set_sescb_qoff(struct ahd_softc *ahd, u_int value);
u_int ahd_get_sdscb_qoff(struct ahd_softc *ahd);
void ahd_set_sdscb_qoff(struct ahd_softc *ahd, u_int value);
u_int ahd_inb_scbram(struct ahd_softc *ahd, u_int offset);
u_int ahd_inw_scbram(struct ahd_softc *ahd, u_int offset);
uint32_t ahd_inl_scbram(struct ahd_softc *ahd, u_int offset);
uint64_t ahd_inq_scbram(struct ahd_softc *ahd, u_int offset);
struct scb *ahd_lookup_scb(struct ahd_softc *, u_int);
void ahd_swap_with_next_hscb(struct ahd_softc *ahd, struct scb *scb);
void ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb);
uint8_t *ahd_get_sense_buf(struct ahd_softc *ahd, struct scb *scb);
uint32_t ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb);
/************************** Interrupt Processing ******************************/
void ahd_sync_qoutfifo(struct ahd_softc *ahd, int op);
void ahd_sync_tqinfifo(struct ahd_softc *ahd, int op);
u_int ahd_check_cmdcmpltqueues(struct ahd_softc *ahd);
int ahd_intr(struct ahd_softc *ahd);
#define AHD_ASSERT_MODES(ahd, source, dest) \
ahd_assert_modes(ahd, source, dest, __FILE__, __LINE__);
#endif /* _AIC79XX_INLINE_H_ */
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