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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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be0d67680d
Deinlines and moves big functions from .h to .c files. Adds prototypes for ahc_lookup_scb and ahd_lookup_scb to .h files. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
153 lines
5.4 KiB
C
153 lines
5.4 KiB
C
/*
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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) 2000-2001 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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* $Id: //depot/aic7xxx/aic7xxx/aic7xxx_inline.h#43 $
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*
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* $FreeBSD$
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*/
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#ifndef _AIC7XXX_INLINE_H_
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#define _AIC7XXX_INLINE_H_
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/************************* Sequencer Execution Control ************************/
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void ahc_pause_bug_fix(struct ahc_softc *ahc);
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int ahc_is_paused(struct ahc_softc *ahc);
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void ahc_pause(struct ahc_softc *ahc);
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void ahc_unpause(struct ahc_softc *ahc);
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/*********************** Untagged Transaction Routines ************************/
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static __inline void ahc_freeze_untagged_queues(struct ahc_softc *ahc);
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static __inline void ahc_release_untagged_queues(struct ahc_softc *ahc);
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/*
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* Block our completion routine from starting the next untagged
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* transaction for this target or target lun.
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*/
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static __inline void
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ahc_freeze_untagged_queues(struct ahc_softc *ahc)
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{
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if ((ahc->flags & AHC_SCB_BTT) == 0)
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ahc->untagged_queue_lock++;
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}
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/*
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* Allow the next untagged transaction for this target or target lun
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* to be executed. We use a counting semaphore to allow the lock
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* to be acquired recursively. Once the count drops to zero, the
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* transaction queues will be run.
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*/
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static __inline void
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ahc_release_untagged_queues(struct ahc_softc *ahc)
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{
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if ((ahc->flags & AHC_SCB_BTT) == 0) {
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ahc->untagged_queue_lock--;
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if (ahc->untagged_queue_lock == 0)
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ahc_run_untagged_queues(ahc);
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}
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}
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/************************** Memory mapping routines ***************************/
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struct ahc_dma_seg *
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ahc_sg_bus_to_virt(struct scb *scb,
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uint32_t sg_busaddr);
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uint32_t
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ahc_sg_virt_to_bus(struct scb *scb,
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struct ahc_dma_seg *sg);
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uint32_t
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ahc_hscb_busaddr(struct ahc_softc *ahc, u_int index);
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void ahc_sync_scb(struct ahc_softc *ahc,
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struct scb *scb, int op);
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void ahc_sync_sglist(struct ahc_softc *ahc,
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struct scb *scb, int op);
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uint32_t
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ahc_targetcmd_offset(struct ahc_softc *ahc,
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u_int index);
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/******************************** Debugging ***********************************/
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static __inline char *ahc_name(struct ahc_softc *ahc);
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static __inline char *
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ahc_name(struct ahc_softc *ahc)
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{
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return (ahc->name);
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}
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/*********************** Miscellaneous Support Functions ***********************/
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void ahc_update_residual(struct ahc_softc *ahc,
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struct scb *scb);
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struct ahc_initiator_tinfo *
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ahc_fetch_transinfo(struct ahc_softc *ahc,
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char channel, u_int our_id,
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u_int remote_id,
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struct ahc_tmode_tstate **tstate);
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uint16_t
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ahc_inw(struct ahc_softc *ahc, u_int port);
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void ahc_outw(struct ahc_softc *ahc, u_int port,
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u_int value);
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uint32_t
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ahc_inl(struct ahc_softc *ahc, u_int port);
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void ahc_outl(struct ahc_softc *ahc, u_int port,
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uint32_t value);
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uint64_t
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ahc_inq(struct ahc_softc *ahc, u_int port);
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void ahc_outq(struct ahc_softc *ahc, u_int port,
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uint64_t value);
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struct scb*
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ahc_get_scb(struct ahc_softc *ahc);
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void ahc_free_scb(struct ahc_softc *ahc, struct scb *scb);
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struct scb *
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ahc_lookup_scb(struct ahc_softc *ahc, u_int tag);
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void ahc_swap_with_next_hscb(struct ahc_softc *ahc,
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struct scb *scb);
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void ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb);
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struct scsi_sense_data *
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ahc_get_sense_buf(struct ahc_softc *ahc,
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struct scb *scb);
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uint32_t
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ahc_get_sense_bufaddr(struct ahc_softc *ahc,
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struct scb *scb);
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/************************** Interrupt Processing ******************************/
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void ahc_sync_qoutfifo(struct ahc_softc *ahc, int op);
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void ahc_sync_tqinfifo(struct ahc_softc *ahc, int op);
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u_int ahc_check_cmdcmpltqueues(struct ahc_softc *ahc);
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int ahc_intr(struct ahc_softc *ahc);
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#endif /* _AIC7XXX_INLINE_H_ */
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