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