2013-05-24 09:22:43 +00:00
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/*-
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2017-11-27 14:52:40 +00:00
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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2013-05-24 09:22:43 +00:00
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* Copyright (c) 2000 Michael Smith
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* Copyright (c) 2001 Scott Long
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* Copyright (c) 2000 BSDi
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* Copyright (c) 2001-2010 Adaptec, Inc.
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* Copyright (c) 2010-2012 PMC-Sierra, 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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* 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 AUTHOR 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 AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR 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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* $FreeBSD$
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*/
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#include <sys/bio.h>
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#if __FreeBSD_version >= 800000
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#include <sys/callout.h>
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#endif
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/taskqueue.h>
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#include <sys/selinfo.h>
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#include <geom/geom_disk.h>
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#define AAC_TYPE_DEVO 1
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#define AAC_TYPE_ALPHA 2
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#define AAC_TYPE_BETA 3
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#define AAC_TYPE_RELEASE 4
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#define AAC_DRIVER_MAJOR_VERSION 3
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2013-11-08 13:23:26 +00:00
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#define AAC_DRIVER_MINOR_VERSION 2
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#define AAC_DRIVER_BUGFIX_LEVEL 5
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2013-05-24 09:22:43 +00:00
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#define AAC_DRIVER_TYPE AAC_TYPE_RELEASE
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#ifndef AAC_DRIVER_BUILD
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# define AAC_DRIVER_BUILD 1
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#endif
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#if __FreeBSD_version <= 601000
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#define bus_get_dma_tag(x) NULL
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#endif
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/* **************************** NewBUS interrupt Crock ************************/
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#if __FreeBSD_version < 700031
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#define aac_bus_setup_intr(d, i, f, U, if, ifa, hp) \
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bus_setup_intr(d, i, f, if, ifa, hp)
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#else
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#define aac_bus_setup_intr bus_setup_intr
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#endif
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/* **************************** NewBUS CAM Support ****************************/
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#if __FreeBSD_version < 700049
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#define aac_xpt_bus_register(sim, parent, bus) \
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xpt_bus_register(sim, bus)
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#else
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#define aac_xpt_bus_register xpt_bus_register
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#endif
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/**************************** Kernel Thread Support ***************************/
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#if __FreeBSD_version > 800001
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#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
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kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
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#define aac_kthread_exit(status) \
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kproc_exit(status)
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#else
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#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
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kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
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#define aac_kthread_exit(status) \
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kthread_exit(status)
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#endif
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/*
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* Driver Parameter Definitions
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*/
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/*
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* We allocate a small set of FIBs for the adapter to use to send us messages.
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*/
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#define AAC_ADAPTER_FIBS 8
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/*
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* The controller reports status events in AIFs. We hang on to a number of
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* these in order to pass them out to user-space management tools.
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*/
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#define AAC_AIFQ_LENGTH 64
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/*
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* Firmware messages are passed in the printf buffer.
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*/
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#define AAC_PRINTF_BUFSIZE 256
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/*
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* We wait this many seconds for the adapter to come ready if it is still
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* booting
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*/
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#define AAC_BOOT_TIMEOUT (3 * 60)
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/*
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2013-11-08 13:23:26 +00:00
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* We wait this many seconds for the adapter to come ready
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* after flash update
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2013-05-24 09:22:43 +00:00
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*/
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2013-11-08 13:23:26 +00:00
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#define AAC_FWUPD_TIMEOUT (5 * 60)
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/*
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* Timeout for sync. commands.
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*/
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#define AAC_SYNC_TIMEOUT 180 /* seconds */
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2013-05-24 09:22:43 +00:00
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/*
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* Timeout for normal commands
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*/
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2013-11-08 13:23:26 +00:00
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#define AAC_CMD_TIMEOUT 180 /* seconds */
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2013-05-24 09:22:43 +00:00
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/*
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* Rate at which we periodically check for timed out commands and kick the
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* controller.
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*/
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#define AAC_PERIODIC_INTERVAL 20 /* seconds */
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#define PASSTHROUGH_BUS 0
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#define CONTAINER_BUS 1
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/*
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* Per-container data structure
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*/
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struct aac_container
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{
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struct aac_mntobj co_mntobj;
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int co_found;
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u_int32_t co_uid;
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TAILQ_ENTRY(aac_container) co_link;
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};
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/*
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* Per-SIM data structure
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*/
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struct aac_cam;
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struct aac_sim
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{
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device_t sim_dev;
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int TargetsPerBus;
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int BusNumber;
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int BusType;
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int InitiatorBusId;
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struct aac_softc *aac_sc;
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struct aac_cam *aac_cam;
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TAILQ_ENTRY(aac_sim) sim_link;
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};
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/*
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* Per-disk structure
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*/
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struct aac_disk
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{
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device_t ad_dev;
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struct aac_softc *ad_controller;
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struct aac_container *ad_container;
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struct disk *ad_disk;
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int ad_flags;
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#define AAC_DISK_OPEN (1<<0)
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int ad_cylinders;
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int ad_heads;
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int ad_sectors;
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u_int64_t ad_size;
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int unit;
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};
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/*
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* Per-command control structure.
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*/
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struct aac_command
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{
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TAILQ_ENTRY(aac_command) cm_link; /* list linkage */
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struct aac_softc *cm_sc; /* controller that owns us */
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struct aac_fib *cm_fib; /* FIB associated with this
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* command */
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u_int64_t cm_fibphys; /* bus address of the FIB */
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struct bio *cm_data; /* pointer to data in kernel
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* space */
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u_int32_t cm_datalen; /* data length */
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bus_dmamap_t cm_datamap; /* DMA map for bio data */
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struct aac_sg_table *cm_sgtable; /* pointer to s/g table in
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* command */
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int cm_flags;
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#define AAC_CMD_MAPPED (1<<0) /* command has had its data
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* mapped */
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#define AAC_CMD_DATAIN (1<<1) /* command involves data moving
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* from controller to host */
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#define AAC_CMD_DATAOUT (1<<2) /* command involves data moving
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* from host to controller */
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#define AAC_CMD_COMPLETED (1<<3) /* command has been completed */
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#define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */
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#define AAC_ON_AACQ_FREE (1<<5)
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#define AAC_ON_AACQ_READY (1<<6)
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#define AAC_ON_AACQ_BUSY (1<<7)
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#define AAC_ON_AACQ_AIF (1<<8)
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#define AAC_ON_AACQ_NORM (1<<10)
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#define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10))
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#define AAC_CMD_RESET (1<<9)
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#define AAC_CMD_FASTRESP (1<<11)
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#define AAC_CMD_WAIT (1<<12)
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void (* cm_complete)(struct aac_command *cm);
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union ccb *cm_ccb;
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time_t cm_timestamp; /* command creation time */
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int cm_index;
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bus_dma_tag_t cm_passthr_dmat; /* passthrough buffer/command
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* DMA tag */
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};
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struct aac_fibmap {
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TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */
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struct aac_fib *aac_fibs;
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bus_dmamap_t aac_fibmap;
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struct aac_command *aac_commands;
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};
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/*
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* We gather a number of adapter-visible items into a single structure.
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*
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* The ordering of this strucure may be important; we copy the Linux driver:
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*
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* Adapter FIBs
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* Init struct
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* Queue headers (Comm Area)
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* Printf buffer
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*
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* In addition, we add:
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* Sync Fib
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*/
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struct aac_common {
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/* fibs for the controller to send us messages */
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struct aac_fib ac_fibs[AAC_ADAPTER_FIBS];
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/* the init structure */
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struct aac_adapter_init ac_init;
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/* buffer for text messages from the controller */
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char ac_printf[AAC_PRINTF_BUFSIZE];
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/* fib for synchronous commands */
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struct aac_fib ac_sync_fib;
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/* response buffer for SRC (new comm. type1) - must be last element */
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u_int32_t ac_host_rrq[0];
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};
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/*
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* Interface operations
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*/
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struct aac_interface
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{
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int (*aif_get_fwstatus)(struct aac_softc *sc);
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void (*aif_qnotify)(struct aac_softc *sc, int qbit);
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int (*aif_get_istatus)(struct aac_softc *sc);
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void (*aif_clr_istatus)(struct aac_softc *sc, int mask);
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void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command,
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u_int32_t arg0, u_int32_t arg1,
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u_int32_t arg2, u_int32_t arg3);
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int (*aif_get_mailbox)(struct aac_softc *sc, int mb);
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2013-11-08 13:23:26 +00:00
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void (*aif_access_devreg)(struct aac_softc *sc, int enable);
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2013-05-24 09:22:43 +00:00
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int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm);
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int (*aif_get_outb_queue)(struct aac_softc *sc);
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void (*aif_set_outb_queue)(struct aac_softc *sc, int index);
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};
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extern struct aac_interface aacraid_src_interface;
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extern struct aac_interface aacraid_srcv_interface;
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#define AAC_GET_FWSTATUS(sc) ((sc)->aac_if.aif_get_fwstatus((sc)))
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#define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if.aif_qnotify((sc), (qbit)))
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#define AAC_GET_ISTATUS(sc) ((sc)->aac_if.aif_get_istatus((sc)))
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#define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if.aif_clr_istatus((sc), \
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(mask)))
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#define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \
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((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \
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(arg3)))
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#define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if.aif_get_mailbox((sc), \
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(mb)))
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2013-11-08 13:23:26 +00:00
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#define AAC_ACCESS_DEVREG(sc, mode) ((sc)->aac_if.aif_access_devreg((sc), \
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mode))
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2013-05-24 09:22:43 +00:00
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#define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if.aif_send_command((sc), (cm)))
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#define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if.aif_get_outb_queue((sc)))
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#define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if.aif_set_outb_queue((sc), (idx)))
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#define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \
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sc->aac_bhandle0, reg, val)
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#define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \
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sc->aac_bhandle0, reg)
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#define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \
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sc->aac_bhandle0, reg, val)
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#define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \
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sc->aac_bhandle0, reg)
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#define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \
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sc->aac_bhandle0, reg, val)
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#define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \
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sc->aac_bhandle0, reg)
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#define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \
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sc->aac_bhandle1, reg, val)
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#define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \
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sc->aac_bhandle1, reg)
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#define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \
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sc->aac_bhandle1, reg, val)
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#define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \
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sc->aac_bhandle1, reg)
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#define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \
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sc->aac_bhandle1, reg, val)
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#define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \
|
|
|
|
sc->aac_bhandle1, reg)
|
|
|
|
|
|
|
|
/* fib context (IOCTL) */
|
|
|
|
struct aac_fib_context {
|
|
|
|
u_int32_t unique;
|
|
|
|
int ctx_idx;
|
|
|
|
int ctx_wrap;
|
|
|
|
struct aac_fib_context *next, *prev;
|
|
|
|
};
|
|
|
|
|
2013-11-08 13:23:26 +00:00
|
|
|
/* MSIX context */
|
|
|
|
struct aac_msix_ctx {
|
|
|
|
int vector_no;
|
|
|
|
struct aac_softc *sc;
|
|
|
|
};
|
|
|
|
|
2013-05-24 09:22:43 +00:00
|
|
|
/*
|
|
|
|
* Per-controller structure.
|
|
|
|
*/
|
|
|
|
struct aac_softc
|
|
|
|
{
|
|
|
|
/* bus connections */
|
|
|
|
device_t aac_dev;
|
|
|
|
struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */
|
|
|
|
int aac_regs_rid0, aac_regs_rid1; /* resource ID */
|
|
|
|
bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */
|
|
|
|
bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */
|
|
|
|
bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */
|
|
|
|
bus_dma_tag_t aac_buffer_dmat; /* data buffer/command
|
|
|
|
* DMA tag */
|
2013-11-08 13:23:26 +00:00
|
|
|
struct resource *aac_irq[AAC_MAX_MSIX]; /* interrupt */
|
|
|
|
int aac_irq_rid[AAC_MAX_MSIX];
|
|
|
|
void *aac_intr[AAC_MAX_MSIX]; /* interrupt handle */
|
|
|
|
struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
|
2013-05-24 09:22:43 +00:00
|
|
|
eventhandler_tag eh;
|
|
|
|
#if __FreeBSD_version >= 800000
|
|
|
|
struct callout aac_daemontime; /* clock daemon callout */
|
|
|
|
#else
|
|
|
|
struct callout_handle timeout_id; /* timeout handle */
|
|
|
|
#endif
|
|
|
|
|
|
|
|
/* controller features, limits and status */
|
|
|
|
int aac_state;
|
|
|
|
#define AAC_STATE_SUSPEND (1<<0)
|
|
|
|
#define AAC_STATE_UNUSED0 (1<<1)
|
|
|
|
#define AAC_STATE_INTERRUPTS_ON (1<<2)
|
|
|
|
#define AAC_STATE_AIF_SLEEPER (1<<3)
|
|
|
|
#define AAC_STATE_RESET (1<<4)
|
|
|
|
struct FsaRevision aac_revision;
|
|
|
|
|
|
|
|
/* controller hardware interface */
|
|
|
|
int aac_hwif;
|
|
|
|
#define AAC_HWIF_SRC 5
|
|
|
|
#define AAC_HWIF_SRCV 6
|
|
|
|
#define AAC_HWIF_UNKNOWN -1
|
|
|
|
bus_dma_tag_t aac_common_dmat; /* common structure
|
|
|
|
* DMA tag */
|
|
|
|
bus_dmamap_t aac_common_dmamap; /* common structure
|
|
|
|
* DMA map */
|
|
|
|
struct aac_common *aac_common;
|
|
|
|
u_int32_t aac_common_busaddr;
|
2013-11-08 13:23:26 +00:00
|
|
|
u_int32_t aac_host_rrq_idx[AAC_MAX_MSIX];
|
|
|
|
u_int32_t aac_rrq_outstanding[AAC_MAX_MSIX];
|
|
|
|
u_int32_t aac_fibs_pushed_no;
|
2013-05-24 09:22:43 +00:00
|
|
|
struct aac_interface aac_if;
|
|
|
|
|
|
|
|
/* command/fib resources */
|
|
|
|
bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */
|
|
|
|
TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh;
|
|
|
|
u_int total_fibs;
|
|
|
|
struct aac_command *aac_commands;
|
|
|
|
|
|
|
|
/* command management */
|
|
|
|
TAILQ_HEAD(,aac_command) aac_free; /* command structures
|
|
|
|
* available for reuse */
|
|
|
|
TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for
|
|
|
|
* controller resources */
|
|
|
|
TAILQ_HEAD(,aac_command) aac_busy;
|
|
|
|
TAILQ_HEAD(,aac_event) aac_ev_cmfree;
|
|
|
|
struct bio_queue_head aac_bioq;
|
|
|
|
|
|
|
|
struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */
|
|
|
|
|
|
|
|
/* connected containters */
|
|
|
|
TAILQ_HEAD(,aac_container) aac_container_tqh;
|
|
|
|
struct mtx aac_container_lock;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The general I/O lock. This protects the sync fib, the lists, the
|
|
|
|
* queues, and the registers.
|
|
|
|
*/
|
|
|
|
struct mtx aac_io_lock;
|
|
|
|
|
|
|
|
struct intr_config_hook aac_ich;
|
|
|
|
|
|
|
|
/* sync. transfer mode */
|
|
|
|
struct aac_command *aac_sync_cm;
|
|
|
|
|
|
|
|
/* management interface */
|
|
|
|
struct cdev *aac_dev_t;
|
|
|
|
struct mtx aac_aifq_lock;
|
|
|
|
struct aac_fib aac_aifq[AAC_AIFQ_LENGTH];
|
|
|
|
int aifq_idx;
|
|
|
|
int aifq_filled;
|
|
|
|
int aif_pending;
|
|
|
|
struct aac_fib_context *fibctx;
|
|
|
|
struct selinfo rcv_select;
|
|
|
|
struct proc *aifthread;
|
|
|
|
int aifflags;
|
|
|
|
#define AAC_AIFFLAGS_RUNNING (1 << 0)
|
|
|
|
#define AAC_AIFFLAGS_AIF (1 << 1)
|
|
|
|
#define AAC_AIFFLAGS_EXIT (1 << 2)
|
|
|
|
#define AAC_AIFFLAGS_EXITED (1 << 3)
|
|
|
|
#define AAC_AIFFLAGS_PRINTF (1 << 4)
|
|
|
|
#define AAC_AIFFLAGS_ALLOCFIBS (1 << 5)
|
|
|
|
#define AAC_AIFFLAGS_PENDING (AAC_AIFFLAGS_AIF | AAC_AIFFLAGS_PRINTF | \
|
|
|
|
AAC_AIFFLAGS_ALLOCFIBS)
|
|
|
|
u_int32_t flags;
|
|
|
|
#define AAC_FLAGS_PERC2QC (1 << 0)
|
|
|
|
#define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */
|
|
|
|
#define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */
|
|
|
|
#define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */
|
|
|
|
#define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */
|
|
|
|
#define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem
|
|
|
|
* 2GB-4GB range */
|
|
|
|
#define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */
|
|
|
|
#define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */
|
|
|
|
#define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */
|
|
|
|
#define AAC_FLAGS_SLAVE (1 << 9)
|
|
|
|
#define AAC_FLAGS_MASTER (1 << 10)
|
|
|
|
#define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */
|
|
|
|
#define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */
|
|
|
|
#define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */
|
|
|
|
#define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */
|
|
|
|
#define AAC_QUEUE_FRZN (1 << 15) /* Freeze the processing of
|
|
|
|
* commands on the queue. */
|
|
|
|
#define AAC_FLAGS_NEW_COMM_TYPE1 (1 << 16) /* New comm. type1 supported */
|
|
|
|
#define AAC_FLAGS_NEW_COMM_TYPE2 (1 << 17) /* New comm. type2 supported */
|
|
|
|
#define AAC_FLAGS_NEW_COMM_TYPE34 (1 << 18) /* New comm. type3/4 */
|
|
|
|
#define AAC_FLAGS_SYNC_MODE (1 << 18) /* Sync. transfer mode */
|
|
|
|
u_int32_t hint_flags; /* driver parameters */
|
|
|
|
int sim_freezed; /* flag for sim_freeze/release */
|
|
|
|
u_int32_t supported_options;
|
|
|
|
u_int32_t scsi_method_id;
|
|
|
|
TAILQ_HEAD(,aac_sim) aac_sim_tqh;
|
|
|
|
|
|
|
|
u_int32_t aac_max_fibs; /* max. FIB count */
|
|
|
|
u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */
|
|
|
|
u_int32_t aac_max_fib_size; /* max. FIB size */
|
|
|
|
u_int32_t aac_sg_tablesize; /* max. sg count from host */
|
|
|
|
u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */
|
|
|
|
u_int32_t aac_feature_bits; /* feature bits from suppl. info */
|
|
|
|
u_int32_t aac_support_opt2; /* supp. options from suppl. info */
|
|
|
|
u_int32_t aac_max_aif; /* max. AIF count */
|
2013-11-08 13:23:26 +00:00
|
|
|
u_int32_t aac_max_msix; /* max. MSI-X vectors */
|
|
|
|
u_int32_t aac_vector_cap; /* MSI-X vector capab.*/
|
|
|
|
int msi_enabled; /* MSI/MSI-X enabled */
|
2013-05-24 09:22:43 +00:00
|
|
|
#define AAC_CAM_TARGET_WILDCARD ~0
|
|
|
|
void (*cam_rescan_cb)(struct aac_softc *, uint32_t,
|
|
|
|
uint32_t);
|
|
|
|
u_int32_t DebugFlags; /* Debug print flags bitmap */
|
|
|
|
u_int32_t DebugOffset; /* Offset from DPMEM start */
|
|
|
|
u_int32_t DebugHeaderSize; /* Size of debug header */
|
|
|
|
u_int32_t FwDebugFlags; /* FW Debug Flags */
|
|
|
|
u_int32_t FwDebugBufferSize; /* FW Debug Buffer size */
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Event callback mechanism for the driver
|
|
|
|
*/
|
|
|
|
#define AAC_EVENT_NONE 0x00
|
|
|
|
#define AAC_EVENT_CMFREE 0x01
|
|
|
|
#define AAC_EVENT_MASK 0xff
|
|
|
|
#define AAC_EVENT_REPEAT 0x100
|
|
|
|
|
|
|
|
typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event,
|
|
|
|
void *arg);
|
|
|
|
struct aac_event {
|
|
|
|
TAILQ_ENTRY(aac_event) ev_links;
|
|
|
|
int ev_type;
|
|
|
|
aac_event_cb_t *ev_callback;
|
|
|
|
void *ev_arg;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Public functions
|
|
|
|
*/
|
|
|
|
extern void aacraid_free(struct aac_softc *sc);
|
|
|
|
extern int aacraid_attach(struct aac_softc *sc);
|
|
|
|
extern int aacraid_detach(device_t dev);
|
|
|
|
extern int aacraid_shutdown(device_t dev);
|
|
|
|
extern int aacraid_suspend(device_t dev);
|
|
|
|
extern int aacraid_resume(device_t dev);
|
|
|
|
extern void aacraid_new_intr_type1(void *arg);
|
|
|
|
extern void aacraid_submit_bio(struct bio *bp);
|
|
|
|
extern void aacraid_biodone(struct bio *bp);
|
|
|
|
extern void aacraid_startio(struct aac_softc *sc);
|
|
|
|
extern int aacraid_alloc_command(struct aac_softc *sc,
|
|
|
|
struct aac_command **cmp);
|
|
|
|
extern void aacraid_release_command(struct aac_command *cm);
|
|
|
|
extern void aacraid_add_event(struct aac_softc *sc, struct aac_event
|
|
|
|
*event);
|
|
|
|
extern void aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs,
|
|
|
|
int nseg, int error);
|
|
|
|
extern int aacraid_wait_command(struct aac_command *cmp);
|
|
|
|
|
|
|
|
#ifdef AACRAID_DEBUG
|
|
|
|
# define fwprintf(sc, flags, fmt, args...) \
|
|
|
|
aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args);
|
|
|
|
|
|
|
|
extern void aacraid_print_queues(struct aac_softc *sc);
|
|
|
|
extern void aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib,
|
|
|
|
const char *caller);
|
|
|
|
extern void aacraid_print_aif(struct aac_softc *sc,
|
|
|
|
struct aac_aif_command *aif);
|
|
|
|
|
|
|
|
#define AAC_PRINT_FIB(sc, fib) aacraid_print_fib(sc, fib, __func__)
|
|
|
|
|
|
|
|
#else
|
|
|
|
# define fwprintf(sc, flags, fmt, args...)
|
|
|
|
|
|
|
|
# define aacraid_print_queues(sc)
|
|
|
|
|
|
|
|
# define AAC_PRINT_FIB(sc, fib)
|
|
|
|
# define aacraid_print_aif(sc, aac_aif_command)
|
|
|
|
#endif
|
|
|
|
|
|
|
|
struct aac_code_lookup {
|
|
|
|
char *string;
|
|
|
|
u_int32_t code;
|
|
|
|
};
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Queue primitives for driver queues.
|
|
|
|
*/
|
|
|
|
#define AACQ_ADD(sc, qname) \
|
|
|
|
do { \
|
|
|
|
struct aac_qstat *qs; \
|
|
|
|
\
|
|
|
|
qs = &(sc)->aac_qstat[qname]; \
|
|
|
|
\
|
|
|
|
qs->q_length++; \
|
|
|
|
if (qs->q_length > qs->q_max) \
|
|
|
|
qs->q_max = qs->q_length; \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length--
|
|
|
|
#define AACQ_INIT(sc, qname) \
|
|
|
|
do { \
|
|
|
|
sc->aac_qstat[qname].q_length = 0; \
|
|
|
|
sc->aac_qstat[qname].q_max = 0; \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
|
|
#define AACQ_COMMAND_QUEUE(name, index) \
|
|
|
|
static __inline void \
|
|
|
|
aac_initq_ ## name (struct aac_softc *sc) \
|
|
|
|
{ \
|
|
|
|
TAILQ_INIT(&sc->aac_ ## name); \
|
|
|
|
AACQ_INIT(sc, index); \
|
|
|
|
} \
|
|
|
|
static __inline void \
|
|
|
|
aac_enqueue_ ## name (struct aac_command *cm) \
|
|
|
|
{ \
|
|
|
|
if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
|
|
|
|
printf("command %p is on another queue, flags = %#x\n", \
|
|
|
|
cm, cm->cm_flags); \
|
|
|
|
panic("command is on another queue"); \
|
|
|
|
} \
|
|
|
|
TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \
|
|
|
|
cm->cm_flags |= AAC_ON_ ## index; \
|
|
|
|
AACQ_ADD(cm->cm_sc, index); \
|
|
|
|
} \
|
|
|
|
static __inline void \
|
|
|
|
aac_requeue_ ## name (struct aac_command *cm) \
|
|
|
|
{ \
|
|
|
|
if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
|
|
|
|
printf("command %p is on another queue, flags = %#x\n", \
|
|
|
|
cm, cm->cm_flags); \
|
|
|
|
panic("command is on another queue"); \
|
|
|
|
} \
|
|
|
|
TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \
|
|
|
|
cm->cm_flags |= AAC_ON_ ## index; \
|
|
|
|
AACQ_ADD(cm->cm_sc, index); \
|
|
|
|
} \
|
|
|
|
static __inline struct aac_command * \
|
|
|
|
aac_dequeue_ ## name (struct aac_softc *sc) \
|
|
|
|
{ \
|
|
|
|
struct aac_command *cm; \
|
|
|
|
\
|
|
|
|
if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \
|
|
|
|
if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
|
|
|
|
printf("command %p not in queue, flags = %#x, " \
|
|
|
|
"bit = %#x\n", cm, cm->cm_flags, \
|
|
|
|
AAC_ON_ ## index); \
|
|
|
|
panic("command not in queue"); \
|
|
|
|
} \
|
|
|
|
TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \
|
|
|
|
cm->cm_flags &= ~AAC_ON_ ## index; \
|
|
|
|
AACQ_REMOVE(sc, index); \
|
|
|
|
} \
|
|
|
|
return(cm); \
|
|
|
|
} \
|
|
|
|
static __inline void \
|
|
|
|
aac_remove_ ## name (struct aac_command *cm) \
|
|
|
|
{ \
|
|
|
|
if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
|
|
|
|
printf("command %p not in queue, flags = %#x, " \
|
|
|
|
"bit = %#x\n", cm, cm->cm_flags, \
|
|
|
|
AAC_ON_ ## index); \
|
|
|
|
panic("command not in queue"); \
|
|
|
|
} \
|
|
|
|
TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \
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cm->cm_flags &= ~AAC_ON_ ## index; \
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AACQ_REMOVE(cm->cm_sc, index); \
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} \
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|
struct hack
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|
|
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AACQ_COMMAND_QUEUE(free, AACQ_FREE);
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|
|
|
AACQ_COMMAND_QUEUE(ready, AACQ_READY);
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|
|
AACQ_COMMAND_QUEUE(busy, AACQ_BUSY);
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|
|
|
|
static __inline void
|
|
|
|
aac_print_printf(struct aac_softc *sc)
|
|
|
|
{
|
|
|
|
/*
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|
|
|
* XXX We have the ability to read the length of the printf string
|
|
|
|
* from out of the mailboxes.
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|
|
|
*/
|
|
|
|
device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE,
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|
|
|
sc->aac_common->ac_printf);
|
|
|
|
sc->aac_common->ac_printf[0] = 0;
|
|
|
|
AAC_QNOTIFY(sc, AAC_DB_PRINTF);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __inline int
|
|
|
|
aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib)
|
|
|
|
{
|
|
|
|
|
|
|
|
mtx_assert(&sc->aac_io_lock, MA_OWNED);
|
|
|
|
*fib = &sc->aac_common->ac_sync_fib;
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
static __inline void
|
|
|
|
aac_release_sync_fib(struct aac_softc *sc)
|
|
|
|
{
|
|
|
|
|
|
|
|
mtx_assert(&sc->aac_io_lock, MA_OWNED);
|
|
|
|
}
|