From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/scsi/aic7xxx/aic79xx_inline.h | 172 ++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 drivers/scsi/aic7xxx/aic79xx_inline.h (limited to 'drivers/scsi/aic7xxx/aic79xx_inline.h') diff --git a/drivers/scsi/aic7xxx/aic79xx_inline.h b/drivers/scsi/aic7xxx/aic79xx_inline.h new file mode 100644 index 000000000..09335a3c8 --- /dev/null +++ b/drivers/scsi/aic7xxx/aic79xx_inline.h @@ -0,0 +1,172 @@ +/* + * 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. + * + * $Id: //depot/aic7xxx/aic7xxx/aic79xx_inline.h#59 $ + * + * $FreeBSD$ + */ + +#ifndef _AIC79XX_INLINE_H_ +#define _AIC79XX_INLINE_H_ + +/******************************** Debugging ***********************************/ +static inline char *ahd_name(struct ahd_softc *ahd); + +static inline char *ahd_name(struct ahd_softc *ahd) +{ + return (ahd->name); +} + +/************************ Sequencer Execution Control *************************/ +static inline void ahd_known_modes(struct ahd_softc *ahd, + ahd_mode src, ahd_mode dst); +static inline ahd_mode_state ahd_build_mode_state(struct ahd_softc *ahd, + ahd_mode src, + ahd_mode dst); +static inline void ahd_extract_mode_state(struct ahd_softc *ahd, + ahd_mode_state state, + ahd_mode *src, ahd_mode *dst); + +void ahd_set_modes(struct ahd_softc *ahd, ahd_mode src, + ahd_mode dst); +ahd_mode_state ahd_save_modes(struct ahd_softc *ahd); +void ahd_restore_modes(struct ahd_softc *ahd, + ahd_mode_state state); +int ahd_is_paused(struct ahd_softc *ahd); +void ahd_pause(struct ahd_softc *ahd); +void ahd_unpause(struct ahd_softc *ahd); + +static inline void +ahd_known_modes(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst) +{ + ahd->src_mode = src; + ahd->dst_mode = dst; + ahd->saved_src_mode = src; + ahd->saved_dst_mode = dst; +} + +static inline ahd_mode_state +ahd_build_mode_state(struct ahd_softc *ahd, ahd_mode src, ahd_mode dst) +{ + return ((src << SRC_MODE_SHIFT) | (dst << DST_MODE_SHIFT)); +} + +static inline void +ahd_extract_mode_state(struct ahd_softc *ahd, ahd_mode_state state, + ahd_mode *src, ahd_mode *dst) +{ + *src = (state & SRC_MODE) >> SRC_MODE_SHIFT; + *dst = (state & DST_MODE) >> DST_MODE_SHIFT; +} + +/*********************** Scatter Gather List Handling *************************/ +void *ahd_sg_setup(struct ahd_softc *ahd, struct scb *scb, + void *sgptr, dma_addr_t addr, + bus_size_t len, int last); + +/************************** Memory mapping routines ***************************/ +static inline size_t ahd_sg_size(struct ahd_softc *ahd); + +void ahd_sync_sglist(struct ahd_softc *ahd, + struct scb *scb, int op); + +static inline size_t ahd_sg_size(struct ahd_softc *ahd) +{ + if ((ahd->flags & AHD_64BIT_ADDRESSING) != 0) + return (sizeof(struct ahd_dma64_seg)); + return (sizeof(struct ahd_dma_seg)); +} + +/*********************** Miscellaneous Support Functions ***********************/ +struct ahd_initiator_tinfo * + ahd_fetch_transinfo(struct ahd_softc *ahd, + char channel, u_int our_id, + u_int remote_id, + struct ahd_tmode_tstate **tstate); +uint16_t + ahd_inw(struct ahd_softc *ahd, u_int port); +void ahd_outw(struct ahd_softc *ahd, u_int port, + u_int value); +uint32_t + ahd_inl(struct ahd_softc *ahd, u_int port); +void ahd_outl(struct ahd_softc *ahd, u_int port, + uint32_t value); +uint64_t + ahd_inq(struct ahd_softc *ahd, u_int port); +void ahd_outq(struct ahd_softc *ahd, u_int port, + uint64_t value); +u_int ahd_get_scbptr(struct ahd_softc *ahd); +void ahd_set_scbptr(struct ahd_softc *ahd, u_int scbptr); +u_int ahd_inb_scbram(struct ahd_softc *ahd, u_int offset); +u_int ahd_inw_scbram(struct ahd_softc *ahd, u_int offset); +struct scb * + ahd_lookup_scb(struct ahd_softc *ahd, u_int tag); +void ahd_queue_scb(struct ahd_softc *ahd, struct scb *scb); + +static inline uint8_t *ahd_get_sense_buf(struct ahd_softc *ahd, + struct scb *scb); +static inline uint32_t ahd_get_sense_bufaddr(struct ahd_softc *ahd, + struct scb *scb); + +#if 0 /* unused */ + +#define AHD_COPY_COL_IDX(dst, src) \ +do { \ + dst->hscb->scsiid = src->hscb->scsiid; \ + dst->hscb->lun = src->hscb->lun; \ +} while (0) + +#endif + +static inline uint8_t * +ahd_get_sense_buf(struct ahd_softc *ahd, struct scb *scb) +{ + return (scb->sense_data); +} + +static inline uint32_t +ahd_get_sense_bufaddr(struct ahd_softc *ahd, struct scb *scb) +{ + return (scb->sense_busaddr); +} + +/************************** Interrupt Processing ******************************/ +int ahd_intr(struct ahd_softc *ahd); + +#endif /* _AIC79XX_INLINE_H_ */ -- cgit v1.2.3-54-g00ecf