3949 lines
132 KiB
C
3949 lines
132 KiB
C
/*
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*****************************************************************************************
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** O.S : FreeBSD
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** FILE NAME : arcmsr.c
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** BY : Erich Chen, Ching Huang
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** Description: SCSI RAID Device Driver for
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** ARECA (ARC11XX/ARC12XX/ARC13XX/ARC16XX/ARC188x) SATA/SAS RAID HOST Adapter
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** ARCMSR RAID Host adapter
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** [RAID controller:INTEL 331(PCI-X) 341(PCI-EXPRESS) chip set]
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******************************************************************************************
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************************************************************************
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**
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** Copyright (c) 2004-2010 ARECA Co. Ltd.
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** Erich Chen, Taipei Taiwan 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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** 3. The name of the author may not be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES(INCLUDING, BUT
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** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION)HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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**(INCLUDING NEGLIGENCE OR OTHERWISE)ARISING IN ANY WAY OUT OF THE USE OF
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** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**************************************************************************
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** History
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**
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** REV# DATE NAME DESCRIPTION
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** 1.00.00.00 03/31/2004 Erich Chen First release
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** 1.20.00.02 11/29/2004 Erich Chen bug fix with arcmsr_bus_reset when PHY error
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** 1.20.00.03 04/19/2005 Erich Chen add SATA 24 Ports adapter type support
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** clean unused function
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** 1.20.00.12 09/12/2005 Erich Chen bug fix with abort command handling,
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** firmware version check
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** and firmware update notify for hardware bug fix
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** handling if none zero high part physical address
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** of srb resource
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** 1.20.00.13 08/18/2006 Erich Chen remove pending srb and report busy
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** add iop message xfer
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** with scsi pass-through command
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** add new device id of sas raid adapters
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** code fit for SPARC64 & PPC
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** 1.20.00.14 02/05/2007 Erich Chen bug fix for incorrect ccb_h.status report
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** and cause g_vfs_done() read write error
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** 1.20.00.15 10/10/2007 Erich Chen support new RAID adapter type ARC120x
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** 1.20.00.16 10/10/2009 Erich Chen Bug fix for RAID adapter type ARC120x
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** bus_dmamem_alloc() with BUS_DMA_ZERO
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** 1.20.00.17 07/15/2010 Ching Huang Added support ARC1880
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** report CAM_DEV_NOT_THERE instead of CAM_SEL_TIMEOUT when device failed,
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** prevent cam_periph_error removing all LUN devices of one Target id
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** for any one LUN device failed
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** 1.20.00.18 10/14/2010 Ching Huang Fixed "inquiry data fails comparion at DV1 step"
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** 10/25/2010 Ching Huang Fixed bad range input in bus_alloc_resource for ADAPTER_TYPE_B
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** 1.20.00.19 11/11/2010 Ching Huang Fixed arcmsr driver prevent arcsas support for Areca SAS HBA ARC13x0
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** 1.20.00.20 12/08/2010 Ching Huang Avoid calling atomic_set_int function
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** 1.20.00.21 02/08/2011 Ching Huang Implement I/O request timeout
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** 02/14/2011 Ching Huang Modified pktRequestCount
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** 1.20.00.21 03/03/2011 Ching Huang if a command timeout, then wait its ccb back before free it
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** 1.20.00.22 07/04/2011 Ching Huang Fixed multiple MTX panic
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******************************************************************************************
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#if 0
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#define ARCMSR_DEBUG1 1
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#endif
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/kernel.h>
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#include <sys/bus.h>
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#include <sys/queue.h>
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#include <sys/stat.h>
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#include <sys/devicestat.h>
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#include <sys/kthread.h>
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#include <sys/module.h>
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#include <sys/proc.h>
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#include <sys/lock.h>
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#include <sys/sysctl.h>
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#include <sys/poll.h>
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#include <sys/ioccom.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <vm/pmap.h>
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#include <isa/rtc.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <machine/atomic.h>
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#include <sys/conf.h>
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#include <sys/rman.h>
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#include <cam/cam.h>
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#include <cam/cam_ccb.h>
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#include <cam/cam_sim.h>
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#include <cam/cam_periph.h>
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#include <cam/cam_xpt_periph.h>
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#include <cam/cam_xpt_sim.h>
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#include <cam/cam_debug.h>
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#include <cam/scsi/scsi_all.h>
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#include <cam/scsi/scsi_message.h>
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/*
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**************************************************************************
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**************************************************************************
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*/
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#if __FreeBSD_version >= 500005
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#include <sys/selinfo.h>
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#include <sys/mutex.h>
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#include <sys/endian.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#define ARCMSR_LOCK_INIT(l, s) mtx_init(l, s, NULL, MTX_DEF)
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#define ARCMSR_LOCK_DESTROY(l) mtx_destroy(l)
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#define ARCMSR_LOCK_ACQUIRE(l) mtx_lock(l)
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#define ARCMSR_LOCK_RELEASE(l) mtx_unlock(l)
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#define ARCMSR_LOCK_TRY(l) mtx_trylock(l)
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#define arcmsr_htole32(x) htole32(x)
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typedef struct mtx arcmsr_lock_t;
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#else
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#include <sys/select.h>
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#include <pci/pcivar.h>
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#include <pci/pcireg.h>
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#define ARCMSR_LOCK_INIT(l, s) simple_lock_init(l)
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#define ARCMSR_LOCK_DESTROY(l)
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#define ARCMSR_LOCK_ACQUIRE(l) simple_lock(l)
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#define ARCMSR_LOCK_RELEASE(l) simple_unlock(l)
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#define ARCMSR_LOCK_TRY(l) simple_lock_try(l)
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#define arcmsr_htole32(x) (x)
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typedef struct simplelock arcmsr_lock_t;
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#endif
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#if !defined(CAM_NEW_TRAN_CODE) && __FreeBSD_version >= 700025
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#define CAM_NEW_TRAN_CODE 1
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#endif
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#if __FreeBSD_version > 500000
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#define arcmsr_callout_init(a) callout_init(a, /*mpsafe*/1);
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#else
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#define arcmsr_callout_init(a) callout_init(a);
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#endif
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#define ARCMSR_DRIVER_VERSION "Driver Version 1.20.00.22 2011-07-04"
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#include <dev/arcmsr/arcmsr.h>
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#define SRB_SIZE ((sizeof(struct CommandControlBlock)+0x1f) & 0xffe0)
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#define ARCMSR_SRBS_POOL_SIZE (SRB_SIZE * ARCMSR_MAX_FREESRB_NUM)
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/*
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**************************************************************************
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**************************************************************************
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*/
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#define CHIP_REG_READ32(s, b, r) bus_space_read_4(acb->btag[b], acb->bhandle[b], offsetof(struct s, r))
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#define CHIP_REG_WRITE32(s, b, r, d) bus_space_write_4(acb->btag[b], acb->bhandle[b], offsetof(struct s, r), d)
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/*
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**************************************************************************
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**************************************************************************
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*/
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static void arcmsr_free_srb(struct CommandControlBlock *srb);
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static struct CommandControlBlock * arcmsr_get_freesrb(struct AdapterControlBlock *acb);
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static u_int8_t arcmsr_seek_cmd2abort(union ccb * abortccb);
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static int arcmsr_probe(device_t dev);
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static int arcmsr_attach(device_t dev);
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static int arcmsr_detach(device_t dev);
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static u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg);
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static void arcmsr_iop_parking(struct AdapterControlBlock *acb);
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static int arcmsr_shutdown(device_t dev);
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static void arcmsr_interrupt(struct AdapterControlBlock *acb);
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static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb);
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static void arcmsr_free_resource(struct AdapterControlBlock *acb);
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static void arcmsr_bus_reset(struct AdapterControlBlock *acb);
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static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb);
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static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb);
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static void arcmsr_iop_init(struct AdapterControlBlock *acb);
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static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb);
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static void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb);
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static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb);
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static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag);
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static void arcmsr_iop_reset(struct AdapterControlBlock *acb);
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static void arcmsr_report_sense_info(struct CommandControlBlock *srb);
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static void arcmsr_build_srb(struct CommandControlBlock *srb, bus_dma_segment_t * dm_segs, u_int32_t nseg);
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static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb * pccb);
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static int arcmsr_resume(device_t dev);
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static int arcmsr_suspend(device_t dev);
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static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb);
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static void arcmsr_polling_devmap(void* arg);
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static void arcmsr_srb_timeout(void* arg);
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#ifdef ARCMSR_DEBUG1
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static void arcmsr_dump_data(struct AdapterControlBlock *acb);
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#endif
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/*
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**************************************************************************
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**************************************************************************
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*/
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static void UDELAY(u_int32_t us) { DELAY(us); }
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/*
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**************************************************************************
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**************************************************************************
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*/
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static bus_dmamap_callback_t arcmsr_map_free_srb;
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static bus_dmamap_callback_t arcmsr_execute_srb;
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/*
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**************************************************************************
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**************************************************************************
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*/
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static d_open_t arcmsr_open;
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static d_close_t arcmsr_close;
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static d_ioctl_t arcmsr_ioctl;
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static device_method_t arcmsr_methods[]={
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DEVMETHOD(device_probe, arcmsr_probe),
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DEVMETHOD(device_attach, arcmsr_attach),
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DEVMETHOD(device_detach, arcmsr_detach),
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DEVMETHOD(device_shutdown, arcmsr_shutdown),
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DEVMETHOD(device_suspend, arcmsr_suspend),
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DEVMETHOD(device_resume, arcmsr_resume),
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DEVMETHOD_END
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};
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static driver_t arcmsr_driver={
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"arcmsr", arcmsr_methods, sizeof(struct AdapterControlBlock)
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};
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static devclass_t arcmsr_devclass;
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DRIVER_MODULE(arcmsr, pci, arcmsr_driver, arcmsr_devclass, 0, 0);
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MODULE_DEPEND(arcmsr, pci, 1, 1, 1);
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MODULE_DEPEND(arcmsr, cam, 1, 1, 1);
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#ifndef BUS_DMA_COHERENT
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#define BUS_DMA_COHERENT 0x04 /* hint: map memory in a coherent way */
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#endif
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#if __FreeBSD_version >= 501000
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static struct cdevsw arcmsr_cdevsw={
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#if __FreeBSD_version >= 503000
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.d_version = D_VERSION,
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#endif
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#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
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.d_flags = D_NEEDGIANT,
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#endif
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.d_open = arcmsr_open, /* open */
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.d_close = arcmsr_close, /* close */
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.d_ioctl = arcmsr_ioctl, /* ioctl */
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.d_name = "arcmsr", /* name */
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};
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#else
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#define ARCMSR_CDEV_MAJOR 180
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static struct cdevsw arcmsr_cdevsw = {
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arcmsr_open, /* open */
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arcmsr_close, /* close */
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noread, /* read */
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nowrite, /* write */
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arcmsr_ioctl, /* ioctl */
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nopoll, /* poll */
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nommap, /* mmap */
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nostrategy, /* strategy */
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"arcmsr", /* name */
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ARCMSR_CDEV_MAJOR, /* major */
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nodump, /* dump */
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nopsize, /* psize */
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0 /* flags */
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};
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#endif
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/*
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**************************************************************************
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**************************************************************************
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*/
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#if __FreeBSD_version < 500005
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static int arcmsr_open(dev_t dev, int flags, int fmt, struct proc *proc)
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#else
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#if __FreeBSD_version < 503000
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static int arcmsr_open(dev_t dev, int flags, int fmt, struct thread *proc)
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#else
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static int arcmsr_open(struct cdev *dev, int flags, int fmt, struct thread *proc)
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#endif
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#endif
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{
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#if __FreeBSD_version < 503000
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struct AdapterControlBlock *acb=dev->si_drv1;
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#else
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int unit = dev2unit(dev);
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struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit);
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#endif
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if(acb==NULL) {
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return ENXIO;
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}
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return 0;
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}
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/*
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**************************************************************************
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**************************************************************************
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*/
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#if __FreeBSD_version < 500005
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static int arcmsr_close(dev_t dev, int flags, int fmt, struct proc *proc)
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#else
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#if __FreeBSD_version < 503000
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static int arcmsr_close(dev_t dev, int flags, int fmt, struct thread *proc)
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#else
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static int arcmsr_close(struct cdev *dev, int flags, int fmt, struct thread *proc)
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#endif
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#endif
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{
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#if __FreeBSD_version < 503000
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struct AdapterControlBlock *acb=dev->si_drv1;
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#else
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int unit = dev2unit(dev);
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struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit);
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#endif
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if(acb==NULL) {
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return ENXIO;
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}
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return 0;
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}
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/*
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**************************************************************************
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**************************************************************************
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*/
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#if __FreeBSD_version < 500005
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static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int flags, struct proc *proc)
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#else
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#if __FreeBSD_version < 503000
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static int arcmsr_ioctl(dev_t dev, u_long ioctl_cmd, caddr_t arg, int flags, struct thread *proc)
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#else
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static int arcmsr_ioctl(struct cdev *dev, u_long ioctl_cmd, caddr_t arg, int flags, struct thread *proc)
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#endif
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#endif
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{
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#if __FreeBSD_version < 503000
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struct AdapterControlBlock *acb=dev->si_drv1;
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#else
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int unit = dev2unit(dev);
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struct AdapterControlBlock *acb = devclass_get_softc(arcmsr_devclass, unit);
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#endif
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if(acb==NULL) {
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return ENXIO;
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}
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return(arcmsr_iop_ioctlcmd(acb, ioctl_cmd, arg));
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}
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/*
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**********************************************************************
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**********************************************************************
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*/
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static u_int32_t arcmsr_disable_allintr( struct AdapterControlBlock *acb)
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{
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u_int32_t intmask_org=0;
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switch (acb->adapter_type) {
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case ACB_ADAPTER_TYPE_A: {
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/* disable all outbound interrupt */
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intmask_org=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intmask); /* disable outbound message0 int */
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CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org|ARCMSR_MU_OUTBOUND_ALL_INTMASKENABLE);
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}
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break;
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case ACB_ADAPTER_TYPE_B: {
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/* disable all outbound interrupt */
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intmask_org=CHIP_REG_READ32(HBB_DOORBELL,
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0, iop2drv_doorbell_mask) & (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE); /* disable outbound message0 int */
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CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell_mask, 0); /* disable all interrupt */
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}
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break;
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case ACB_ADAPTER_TYPE_C: {
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/* disable all outbound interrupt */
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intmask_org=CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_mask) ; /* disable outbound message0 int */
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CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org|ARCMSR_HBCMU_ALL_INTMASKENABLE);
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}
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break;
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}
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return(intmask_org);
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}
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/*
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**********************************************************************
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**********************************************************************
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*/
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static void arcmsr_enable_allintr( struct AdapterControlBlock *acb, u_int32_t intmask_org)
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{
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u_int32_t mask;
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switch (acb->adapter_type) {
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case ACB_ADAPTER_TYPE_A: {
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/* enable outbound Post Queue, outbound doorbell Interrupt */
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mask=~(ARCMSR_MU_OUTBOUND_POSTQUEUE_INTMASKENABLE|ARCMSR_MU_OUTBOUND_DOORBELL_INTMASKENABLE|ARCMSR_MU_OUTBOUND_MESSAGE0_INTMASKENABLE);
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CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intmask, intmask_org & mask);
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acb->outbound_int_enable = ~(intmask_org & mask) & 0x000000ff;
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}
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break;
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case ACB_ADAPTER_TYPE_B: {
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/* enable ARCMSR_IOP2DRV_MESSAGE_CMD_DONE */
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mask=(ARCMSR_IOP2DRV_DATA_WRITE_OK|ARCMSR_IOP2DRV_DATA_READ_OK|ARCMSR_IOP2DRV_CDB_DONE|ARCMSR_IOP2DRV_MESSAGE_CMD_DONE);
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CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell_mask, intmask_org | mask); /*1=interrupt enable, 0=interrupt disable*/
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acb->outbound_int_enable = (intmask_org | mask) & 0x0000000f;
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}
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break;
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case ACB_ADAPTER_TYPE_C: {
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/* enable outbound Post Queue, outbound doorbell Interrupt */
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mask=~(ARCMSR_HBCMU_UTILITY_A_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR_MASK | ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR_MASK);
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CHIP_REG_WRITE32(HBC_MessageUnit, 0, host_int_mask, intmask_org & mask);
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acb->outbound_int_enable= ~(intmask_org & mask) & 0x0000000f;
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}
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break;
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}
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return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static u_int8_t arcmsr_hba_wait_msgint_ready(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t Index;
|
|
u_int8_t Retries=0x00;
|
|
|
|
do {
|
|
for(Index=0; Index < 100; Index++) {
|
|
if(CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT);/*clear interrupt*/
|
|
return TRUE;
|
|
}
|
|
UDELAY(10000);
|
|
}/*max 1 seconds*/
|
|
}while(Retries++ < 20);/*max 20 sec*/
|
|
return FALSE;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static u_int8_t arcmsr_hbb_wait_msgint_ready(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t Index;
|
|
u_int8_t Retries=0x00;
|
|
|
|
do {
|
|
for(Index=0; Index < 100; Index++) {
|
|
if(CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt*/
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
|
|
return TRUE;
|
|
}
|
|
UDELAY(10000);
|
|
}/*max 1 seconds*/
|
|
}while(Retries++ < 20);/*max 20 sec*/
|
|
return FALSE;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static u_int8_t arcmsr_hbc_wait_msgint_ready(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t Index;
|
|
u_int8_t Retries=0x00;
|
|
|
|
do {
|
|
for(Index=0; Index < 100; Index++) {
|
|
if(CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR);/*clear interrupt*/
|
|
return TRUE;
|
|
}
|
|
UDELAY(10000);
|
|
}/*max 1 seconds*/
|
|
}while(Retries++ < 20);/*max 20 sec*/
|
|
return FALSE;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_hba_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry_count=30;/* enlarge wait flush adapter cache time: 10 minute */
|
|
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
|
|
do {
|
|
if(arcmsr_hba_wait_msgint_ready(acb)) {
|
|
break;
|
|
} else {
|
|
retry_count--;
|
|
}
|
|
}while(retry_count!=0);
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry_count=30;/* enlarge wait flush adapter cache time: 10 minute */
|
|
|
|
CHIP_REG_WRITE32(HBB_DOORBELL,
|
|
0, drv2iop_doorbell, ARCMSR_MESSAGE_FLUSH_CACHE);
|
|
do {
|
|
if(arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
break;
|
|
} else {
|
|
retry_count--;
|
|
}
|
|
}while(retry_count!=0);
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_hbc_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry_count=30;/* enlarge wait flush adapter cache time: 10 minute */
|
|
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
do {
|
|
if(arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
break;
|
|
} else {
|
|
retry_count--;
|
|
}
|
|
}while(retry_count!=0);
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_adapter_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
arcmsr_flush_hba_cache(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
arcmsr_flush_hbb_cache(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
arcmsr_flush_hbc_cache(acb);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*******************************************************************************
|
|
*******************************************************************************
|
|
*/
|
|
static int arcmsr_suspend(device_t dev)
|
|
{
|
|
struct AdapterControlBlock *acb = device_get_softc(dev);
|
|
|
|
/* flush controller */
|
|
arcmsr_iop_parking(acb);
|
|
/* disable all outbound interrupt */
|
|
arcmsr_disable_allintr(acb);
|
|
return(0);
|
|
}
|
|
/*
|
|
*******************************************************************************
|
|
*******************************************************************************
|
|
*/
|
|
static int arcmsr_resume(device_t dev)
|
|
{
|
|
struct AdapterControlBlock *acb = device_get_softc(dev);
|
|
|
|
arcmsr_iop_init(acb);
|
|
return(0);
|
|
}
|
|
/*
|
|
*********************************************************************************
|
|
*********************************************************************************
|
|
*/
|
|
static void arcmsr_async(void *cb_arg, u_int32_t code, struct cam_path *path, void *arg)
|
|
{
|
|
struct AdapterControlBlock *acb;
|
|
u_int8_t target_id, target_lun;
|
|
struct cam_sim * sim;
|
|
|
|
sim=(struct cam_sim *) cb_arg;
|
|
acb =(struct AdapterControlBlock *) cam_sim_softc(sim);
|
|
switch (code) {
|
|
case AC_LOST_DEVICE:
|
|
target_id=xpt_path_target_id(path);
|
|
target_lun=xpt_path_lun_id(path);
|
|
if((target_id > ARCMSR_MAX_TARGETID) || (target_lun > ARCMSR_MAX_TARGETLUN)) {
|
|
break;
|
|
}
|
|
printf("%s:scsi id=%d lun=%d device lost \n", device_get_name(acb->pci_dev), target_id, target_lun);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_report_sense_info(struct CommandControlBlock *srb)
|
|
{
|
|
union ccb * pccb=srb->pccb;
|
|
|
|
pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
|
|
pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
|
|
if(&pccb->csio.sense_data) {
|
|
memset(&pccb->csio.sense_data, 0, sizeof(pccb->csio.sense_data));
|
|
memcpy(&pccb->csio.sense_data, srb->arcmsr_cdb.SenseData,
|
|
get_min(sizeof(struct SENSE_DATA), sizeof(pccb->csio.sense_data)));
|
|
((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70); /* Valid,ErrorCode */
|
|
pccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_hba_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
|
|
if(!arcmsr_hba_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_ABORT_CMD);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_hbc_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
if(!arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
arcmsr_abort_hba_allcmd(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
arcmsr_abort_hbb_allcmd(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
arcmsr_abort_hbc_allcmd(acb);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag)
|
|
{
|
|
struct AdapterControlBlock *acb=srb->acb;
|
|
union ccb * pccb=srb->pccb;
|
|
|
|
if(srb->srb_flags & SRB_FLAG_TIMER_START)
|
|
callout_stop(&srb->ccb_callout);
|
|
if((pccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
bus_dmasync_op_t op;
|
|
|
|
if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op = BUS_DMASYNC_POSTREAD;
|
|
} else {
|
|
op = BUS_DMASYNC_POSTWRITE;
|
|
}
|
|
bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op);
|
|
bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap);
|
|
}
|
|
if(stand_flag==1) {
|
|
atomic_subtract_int(&acb->srboutstandingcount, 1);
|
|
if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) && (
|
|
acb->srboutstandingcount < ARCMSR_RELEASE_SIMQ_LEVEL)) {
|
|
acb->acb_flags &= ~ACB_F_CAM_DEV_QFRZN;
|
|
pccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
}
|
|
}
|
|
if(srb->srb_state != ARCMSR_SRB_TIMEOUT)
|
|
arcmsr_free_srb(srb);
|
|
#ifdef ARCMSR_DEBUG1
|
|
acb->pktReturnCount++;
|
|
#endif
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_report_srb_state(struct AdapterControlBlock *acb, struct CommandControlBlock *srb, u_int16_t error)
|
|
{
|
|
int target, lun;
|
|
|
|
target=srb->pccb->ccb_h.target_id;
|
|
lun=srb->pccb->ccb_h.target_lun;
|
|
if(error == FALSE) {
|
|
if(acb->devstate[target][lun]==ARECA_RAID_GONE) {
|
|
acb->devstate[target][lun]=ARECA_RAID_GOOD;
|
|
}
|
|
srb->pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
arcmsr_srb_complete(srb, 1);
|
|
} else {
|
|
switch(srb->arcmsr_cdb.DeviceStatus) {
|
|
case ARCMSR_DEV_SELECT_TIMEOUT: {
|
|
if(acb->devstate[target][lun]==ARECA_RAID_GOOD) {
|
|
printf( "arcmsr%d: Target=%x, Lun=%x, selection timeout, raid volume was lost\n", acb->pci_unit, target, lun);
|
|
}
|
|
acb->devstate[target][lun]=ARECA_RAID_GONE;
|
|
srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
|
|
arcmsr_srb_complete(srb, 1);
|
|
}
|
|
break;
|
|
case ARCMSR_DEV_ABORTED:
|
|
case ARCMSR_DEV_INIT_FAIL: {
|
|
acb->devstate[target][lun]=ARECA_RAID_GONE;
|
|
srb->pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
|
|
arcmsr_srb_complete(srb, 1);
|
|
}
|
|
break;
|
|
case SCSISTAT_CHECK_CONDITION: {
|
|
acb->devstate[target][lun]=ARECA_RAID_GOOD;
|
|
arcmsr_report_sense_info(srb);
|
|
arcmsr_srb_complete(srb, 1);
|
|
}
|
|
break;
|
|
default:
|
|
printf("arcmsr%d: scsi id=%d lun=%d isr got command error done,but got unknow DeviceStatus=0x%x \n"
|
|
, acb->pci_unit, target, lun ,srb->arcmsr_cdb.DeviceStatus);
|
|
acb->devstate[target][lun]=ARECA_RAID_GONE;
|
|
srb->pccb->ccb_h.status |= CAM_UNCOR_PARITY;
|
|
/*unknow error or crc error just for retry*/
|
|
arcmsr_srb_complete(srb, 1);
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_drain_donequeue(struct AdapterControlBlock *acb, u_int32_t flag_srb, u_int16_t error)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
|
|
/* check if command done with no error*/
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_C:
|
|
srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/
|
|
break;
|
|
case ACB_ADAPTER_TYPE_A:
|
|
case ACB_ADAPTER_TYPE_B:
|
|
default:
|
|
srb = (struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
|
|
break;
|
|
}
|
|
if((srb->acb!=acb) || (srb->srb_state!=ARCMSR_SRB_START)) {
|
|
if(srb->srb_state == ARCMSR_SRB_TIMEOUT) {
|
|
arcmsr_free_srb(srb);
|
|
printf("arcmsr%d: srb='%p' return srb has been timeouted\n", acb->pci_unit, srb);
|
|
return;
|
|
}
|
|
printf("arcmsr%d: return srb has been completed\n"
|
|
"srb='%p' srb_state=0x%x outstanding srb count=%d \n",
|
|
acb->pci_unit, srb, srb->srb_state, acb->srboutstandingcount);
|
|
return;
|
|
}
|
|
arcmsr_report_srb_state(acb, srb, error);
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_srb_timeout(void* arg)
|
|
{
|
|
struct CommandControlBlock *srb = (struct CommandControlBlock *)arg;
|
|
struct AdapterControlBlock *acb;
|
|
int target, lun;
|
|
u_int8_t cmd;
|
|
|
|
target=srb->pccb->ccb_h.target_id;
|
|
lun=srb->pccb->ccb_h.target_lun;
|
|
acb = srb->acb;
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
if(srb->srb_state == ARCMSR_SRB_START)
|
|
{
|
|
cmd = srb->pccb->csio.cdb_io.cdb_bytes[0];
|
|
srb->srb_state = ARCMSR_SRB_TIMEOUT;
|
|
srb->pccb->ccb_h.status |= CAM_CMD_TIMEOUT;
|
|
arcmsr_srb_complete(srb, 1);
|
|
printf("arcmsr%d: scsi id %d lun %d cmd=0x%x srb='%p' ccb command time out!\n",
|
|
acb->pci_unit, target, lun, cmd, srb);
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
#ifdef ARCMSR_DEBUG1
|
|
arcmsr_dump_data(acb);
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_done4abort_postqueue(struct AdapterControlBlock *acb)
|
|
{
|
|
int i=0;
|
|
u_int32_t flag_srb;
|
|
u_int16_t error;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
u_int32_t outbound_intstatus;
|
|
|
|
/*clear and abort all outbound posted Q*/
|
|
outbound_intstatus=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus);/*clear interrupt*/
|
|
while(((flag_srb=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_queueport)) != 0xFFFFFFFF) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
}
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
/*clear all outbound posted Q*/
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */
|
|
for(i=0; i < ARCMSR_MAX_HBB_POSTQUEUE; i++) {
|
|
if((flag_srb=phbbmu->done_qbuffer[i])!=0) {
|
|
phbbmu->done_qbuffer[i]=0;
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
}
|
|
phbbmu->post_qbuffer[i]=0;
|
|
}/*drain reply FIFO*/
|
|
phbbmu->doneq_index=0;
|
|
phbbmu->postq_index=0;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
|
|
while((CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) && (i++ < ARCMSR_MAX_OUTSTANDING_CMD)) {
|
|
flag_srb=CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
****************************************************************************
|
|
****************************************************************************
|
|
*/
|
|
static void arcmsr_iop_reset(struct AdapterControlBlock *acb)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t intmask_org;
|
|
u_int32_t i=0;
|
|
|
|
if(acb->srboutstandingcount>0) {
|
|
/* disable all outbound interrupt */
|
|
intmask_org=arcmsr_disable_allintr(acb);
|
|
/*clear and abort all outbound posted Q*/
|
|
arcmsr_done4abort_postqueue(acb);
|
|
/* talk to iop 331 outstanding command aborted*/
|
|
arcmsr_abort_allcmd(acb);
|
|
for(i=0;i<ARCMSR_MAX_FREESRB_NUM;i++) {
|
|
srb=acb->psrb_pool[i];
|
|
if(srb->srb_state==ARCMSR_SRB_START) {
|
|
srb->srb_state=ARCMSR_SRB_ABORTED;
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
printf("arcmsr%d: scsi id=%d lun=%d srb='%p' aborted\n"
|
|
, acb->pci_unit, srb->pccb->ccb_h.target_id
|
|
, srb->pccb->ccb_h.target_lun, srb);
|
|
}
|
|
}
|
|
/* enable all outbound interrupt */
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
}
|
|
acb->srboutstandingcount=0;
|
|
acb->workingsrb_doneindex=0;
|
|
acb->workingsrb_startindex=0;
|
|
#ifdef ARCMSR_DEBUG1
|
|
acb->pktRequestCount = 0;
|
|
acb->pktReturnCount = 0;
|
|
#endif
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_build_srb(struct CommandControlBlock *srb,
|
|
bus_dma_segment_t *dm_segs, u_int32_t nseg)
|
|
{
|
|
struct ARCMSR_CDB * arcmsr_cdb= &srb->arcmsr_cdb;
|
|
u_int8_t * psge=(u_int8_t *)&arcmsr_cdb->u;
|
|
u_int32_t address_lo, address_hi;
|
|
union ccb * pccb=srb->pccb;
|
|
struct ccb_scsiio * pcsio= &pccb->csio;
|
|
u_int32_t arccdbsize=0x30;
|
|
|
|
memset(arcmsr_cdb, 0, sizeof(struct ARCMSR_CDB));
|
|
arcmsr_cdb->Bus=0;
|
|
arcmsr_cdb->TargetID=pccb->ccb_h.target_id;
|
|
arcmsr_cdb->LUN=pccb->ccb_h.target_lun;
|
|
arcmsr_cdb->Function=1;
|
|
arcmsr_cdb->CdbLength=(u_int8_t)pcsio->cdb_len;
|
|
arcmsr_cdb->Context=0;
|
|
bcopy(pcsio->cdb_io.cdb_bytes, arcmsr_cdb->Cdb, pcsio->cdb_len);
|
|
if(nseg != 0) {
|
|
struct AdapterControlBlock *acb=srb->acb;
|
|
bus_dmasync_op_t op;
|
|
u_int32_t length, i, cdb_sgcount=0;
|
|
|
|
if((pccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
op=BUS_DMASYNC_PREREAD;
|
|
} else {
|
|
op=BUS_DMASYNC_PREWRITE;
|
|
arcmsr_cdb->Flags|=ARCMSR_CDB_FLAG_WRITE;
|
|
srb->srb_flags|=SRB_FLAG_WRITE;
|
|
}
|
|
bus_dmamap_sync(acb->dm_segs_dmat, srb->dm_segs_dmamap, op);
|
|
for(i=0;i<nseg;i++) {
|
|
/* Get the physical address of the current data pointer */
|
|
length=arcmsr_htole32(dm_segs[i].ds_len);
|
|
address_lo=arcmsr_htole32(dma_addr_lo32(dm_segs[i].ds_addr));
|
|
address_hi=arcmsr_htole32(dma_addr_hi32(dm_segs[i].ds_addr));
|
|
if(address_hi==0) {
|
|
struct SG32ENTRY * pdma_sg=(struct SG32ENTRY *)psge;
|
|
pdma_sg->address=address_lo;
|
|
pdma_sg->length=length;
|
|
psge += sizeof(struct SG32ENTRY);
|
|
arccdbsize += sizeof(struct SG32ENTRY);
|
|
} else {
|
|
u_int32_t sg64s_size=0, tmplength=length;
|
|
|
|
while(1) {
|
|
u_int64_t span4G, length0;
|
|
struct SG64ENTRY * pdma_sg=(struct SG64ENTRY *)psge;
|
|
|
|
span4G=(u_int64_t)address_lo + tmplength;
|
|
pdma_sg->addresshigh=address_hi;
|
|
pdma_sg->address=address_lo;
|
|
if(span4G > 0x100000000) {
|
|
/*see if cross 4G boundary*/
|
|
length0=0x100000000-address_lo;
|
|
pdma_sg->length=(u_int32_t)length0|IS_SG64_ADDR;
|
|
address_hi=address_hi+1;
|
|
address_lo=0;
|
|
tmplength=tmplength-(u_int32_t)length0;
|
|
sg64s_size += sizeof(struct SG64ENTRY);
|
|
psge += sizeof(struct SG64ENTRY);
|
|
cdb_sgcount++;
|
|
} else {
|
|
pdma_sg->length=tmplength|IS_SG64_ADDR;
|
|
sg64s_size += sizeof(struct SG64ENTRY);
|
|
psge += sizeof(struct SG64ENTRY);
|
|
break;
|
|
}
|
|
}
|
|
arccdbsize += sg64s_size;
|
|
}
|
|
cdb_sgcount++;
|
|
}
|
|
arcmsr_cdb->sgcount=(u_int8_t)cdb_sgcount;
|
|
arcmsr_cdb->DataLength=pcsio->dxfer_len;
|
|
if( arccdbsize > 256) {
|
|
arcmsr_cdb->Flags|=ARCMSR_CDB_FLAG_SGL_BSIZE;
|
|
}
|
|
} else {
|
|
arcmsr_cdb->DataLength = 0;
|
|
}
|
|
srb->arc_cdb_size=arccdbsize;
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_post_srb(struct AdapterControlBlock *acb, struct CommandControlBlock *srb)
|
|
{
|
|
u_int32_t cdb_shifted_phyaddr=(u_int32_t) srb->cdb_shifted_phyaddr;
|
|
struct ARCMSR_CDB * arcmsr_cdb=(struct ARCMSR_CDB *)&srb->arcmsr_cdb;
|
|
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, (srb->srb_flags & SRB_FLAG_WRITE) ? BUS_DMASYNC_POSTWRITE:BUS_DMASYNC_POSTREAD);
|
|
atomic_add_int(&acb->srboutstandingcount, 1);
|
|
srb->srb_state=ARCMSR_SRB_START;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_shifted_phyaddr|ARCMSR_SRBPOST_FLAG_SGL_BSIZE);
|
|
} else {
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_shifted_phyaddr);
|
|
}
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
int ending_index, index;
|
|
|
|
index=phbbmu->postq_index;
|
|
ending_index=((index+1)%ARCMSR_MAX_HBB_POSTQUEUE);
|
|
phbbmu->post_qbuffer[ending_index]=0;
|
|
if(arcmsr_cdb->Flags & ARCMSR_CDB_FLAG_SGL_BSIZE) {
|
|
phbbmu->post_qbuffer[index]= cdb_shifted_phyaddr|ARCMSR_SRBPOST_FLAG_SGL_BSIZE;
|
|
} else {
|
|
phbbmu->post_qbuffer[index]= cdb_shifted_phyaddr;
|
|
}
|
|
index++;
|
|
index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
|
|
phbbmu->postq_index=index;
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_CDB_POSTED);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C:
|
|
{
|
|
u_int32_t ccb_post_stamp, arc_cdb_size, cdb_phyaddr_hi32;
|
|
|
|
arc_cdb_size=(srb->arc_cdb_size>0x300)?0x300:srb->arc_cdb_size;
|
|
ccb_post_stamp=(cdb_shifted_phyaddr | ((arc_cdb_size-1) >> 6) | 1);
|
|
cdb_phyaddr_hi32 = acb->srb_phyaddr.B.phyadd_high;
|
|
if(cdb_phyaddr_hi32)
|
|
{
|
|
CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_high, cdb_phyaddr_hi32);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp);
|
|
}
|
|
else
|
|
{
|
|
CHIP_REG_WRITE32(HBC_MessageUnit,0,inbound_queueport_low, ccb_post_stamp);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static struct QBUFFER * arcmsr_get_iop_rqbuffer( struct AdapterControlBlock *acb)
|
|
{
|
|
struct QBUFFER *qbuffer=NULL;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
struct HBA_MessageUnit *phbamu=(struct HBA_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbamu->message_rbuffer;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_rbuffer;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
struct HBC_MessageUnit *phbcmu=(struct HBC_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbcmu->message_rbuffer;
|
|
}
|
|
break;
|
|
}
|
|
return(qbuffer);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static struct QBUFFER * arcmsr_get_iop_wqbuffer( struct AdapterControlBlock *acb)
|
|
{
|
|
struct QBUFFER *qbuffer=NULL;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
struct HBA_MessageUnit *phbamu=(struct HBA_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbamu->message_wbuffer;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbbmu->hbb_rwbuffer->message_wbuffer;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
struct HBC_MessageUnit *phbcmu=(struct HBC_MessageUnit *)acb->pmu;
|
|
|
|
qbuffer=(struct QBUFFER *)&phbcmu->message_wbuffer;
|
|
}
|
|
break;
|
|
}
|
|
return(qbuffer);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop_message_read(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
/* let IOP know data has been read */
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
/* let IOP know data has been read */
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
/* let IOP know data has been read */
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop_message_wrote(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
/*
|
|
** push inbound doorbell tell iop, driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_WRITE_OK);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
/*
|
|
** push inbound doorbell tell iop, driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_WRITE_OK);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
/*
|
|
** push inbound doorbell tell iop, driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_WRITE_OK);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int8_t *pQbuffer;
|
|
struct QBUFFER *pwbuffer;
|
|
u_int8_t * iop_data;
|
|
int32_t allxfer_len=0;
|
|
|
|
pwbuffer=arcmsr_get_iop_wqbuffer(acb);
|
|
iop_data=(u_int8_t *)pwbuffer->data;
|
|
if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) {
|
|
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ);
|
|
while((acb->wqbuf_firstindex!=acb->wqbuf_lastindex)
|
|
&& (allxfer_len<124)) {
|
|
pQbuffer=&acb->wqbuffer[acb->wqbuf_firstindex];
|
|
memcpy(iop_data, pQbuffer, 1);
|
|
acb->wqbuf_firstindex++;
|
|
acb->wqbuf_firstindex %=ARCMSR_MAX_QBUFFER; /*if last index number set it to 0 */
|
|
iop_data++;
|
|
allxfer_len++;
|
|
}
|
|
pwbuffer->data_len=allxfer_len;
|
|
/*
|
|
** push inbound doorbell and wait reply at hwinterrupt routine for next Qbuffer post
|
|
*/
|
|
arcmsr_iop_message_wrote(acb);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_hba_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags &=~ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBA_MessageUnit,
|
|
0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
|
|
if(!arcmsr_hba_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
|
|
, acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBB_DOORBELL,
|
|
0, drv2iop_doorbell, ARCMSR_MESSAGE_STOP_BGRB);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: wait 'stop adapter background rebulid' timeout \n"
|
|
, acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_hbc_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags &=~ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
if(!arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_adapter_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
arcmsr_stop_hba_bgrb(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
arcmsr_stop_hbb_bgrb(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
arcmsr_stop_hbc_bgrb(acb);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_poll(struct cam_sim * psim)
|
|
{
|
|
struct AdapterControlBlock *acb;
|
|
int mutex;
|
|
|
|
acb = (struct AdapterControlBlock *)cam_sim_softc(psim);
|
|
mutex = mtx_owned(&acb->qbuffer_lock);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
arcmsr_interrupt(acb);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
|
|
{
|
|
struct QBUFFER *prbuffer;
|
|
u_int8_t *pQbuffer;
|
|
u_int8_t *iop_data;
|
|
int my_empty_len, iop_len, rqbuf_firstindex, rqbuf_lastindex;
|
|
|
|
/*check this iop data if overflow my rqbuffer*/
|
|
rqbuf_lastindex=acb->rqbuf_lastindex;
|
|
rqbuf_firstindex=acb->rqbuf_firstindex;
|
|
prbuffer=arcmsr_get_iop_rqbuffer(acb);
|
|
iop_data=(u_int8_t *)prbuffer->data;
|
|
iop_len=prbuffer->data_len;
|
|
my_empty_len=(rqbuf_firstindex-rqbuf_lastindex-1)&(ARCMSR_MAX_QBUFFER-1);
|
|
if(my_empty_len>=iop_len) {
|
|
while(iop_len > 0) {
|
|
pQbuffer=&acb->rqbuffer[rqbuf_lastindex];
|
|
memcpy(pQbuffer, iop_data, 1);
|
|
rqbuf_lastindex++;
|
|
rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;/*if last index number set it to 0 */
|
|
iop_data++;
|
|
iop_len--;
|
|
}
|
|
acb->rqbuf_lastindex=rqbuf_lastindex;
|
|
arcmsr_iop_message_read(acb);
|
|
/*signature, let IOP know data has been read */
|
|
} else {
|
|
acb->acb_flags|=ACB_F_IOPDATA_OVERFLOW;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_READ;
|
|
/*
|
|
*****************************************************************
|
|
** check if there are any mail packages from user space program
|
|
** in my post bag, now is the time to send them into Areca's firmware
|
|
*****************************************************************
|
|
*/
|
|
if(acb->wqbuf_firstindex!=acb->wqbuf_lastindex) {
|
|
u_int8_t *pQbuffer;
|
|
struct QBUFFER *pwbuffer;
|
|
u_int8_t *iop_data;
|
|
int allxfer_len=0;
|
|
|
|
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ);
|
|
pwbuffer=arcmsr_get_iop_wqbuffer(acb);
|
|
iop_data=(u_int8_t *)pwbuffer->data;
|
|
while((acb->wqbuf_firstindex!=acb->wqbuf_lastindex)
|
|
&& (allxfer_len<124)) {
|
|
pQbuffer=&acb->wqbuffer[acb->wqbuf_firstindex];
|
|
memcpy(iop_data, pQbuffer, 1);
|
|
acb->wqbuf_firstindex++;
|
|
acb->wqbuf_firstindex %=ARCMSR_MAX_QBUFFER; /*if last index number set it to 0 */
|
|
iop_data++;
|
|
allxfer_len++;
|
|
}
|
|
pwbuffer->data_len=allxfer_len;
|
|
/*
|
|
** push inbound doorbell tell iop driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
arcmsr_iop_message_wrote(acb);
|
|
}
|
|
if(acb->wqbuf_firstindex==acb->wqbuf_lastindex) {
|
|
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
}
|
|
return;
|
|
}
|
|
|
|
static void arcmsr_rescanLun_cb(struct cam_periph *periph, union ccb *ccb)
|
|
{
|
|
/*
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP)
|
|
printf("arcmsr_rescanLun_cb: Rescan Target=%x, lun=%x, failure status=%x\n",ccb->ccb_h.target_id,ccb->ccb_h.target_lun,ccb->ccb_h.status);
|
|
else
|
|
printf("arcmsr_rescanLun_cb: Rescan lun successfully!\n");
|
|
*/
|
|
xpt_free_path(ccb->ccb_h.path);
|
|
xpt_free_ccb(ccb);
|
|
}
|
|
|
|
static void arcmsr_rescan_lun(struct AdapterControlBlock *acb, int target, int lun)
|
|
{
|
|
struct cam_path *path;
|
|
union ccb *ccb;
|
|
|
|
if ((ccb = (union ccb *)xpt_alloc_ccb_nowait()) == NULL)
|
|
return;
|
|
if (xpt_create_path(&path, xpt_periph, cam_sim_path(acb->psim), target, lun) != CAM_REQ_CMP)
|
|
{
|
|
xpt_free_ccb(ccb);
|
|
return;
|
|
}
|
|
/* printf("arcmsr_rescan_lun: Rescan Target=%x, Lun=%x\n", target, lun); */
|
|
bzero(ccb, sizeof(union ccb));
|
|
xpt_setup_ccb(&ccb->ccb_h, path, 5);
|
|
ccb->ccb_h.func_code = XPT_SCAN_LUN;
|
|
ccb->ccb_h.cbfcnp = arcmsr_rescanLun_cb;
|
|
ccb->crcn.flags = CAM_FLAG_NONE;
|
|
xpt_action(ccb);
|
|
return;
|
|
}
|
|
|
|
|
|
static void arcmsr_abort_dr_ccbs(struct AdapterControlBlock *acb, int target, int lun)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t intmask_org;
|
|
int i;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
/* disable all outbound interrupts */
|
|
intmask_org = arcmsr_disable_allintr(acb);
|
|
for (i = 0; i < ARCMSR_MAX_FREESRB_NUM; i++)
|
|
{
|
|
srb = acb->psrb_pool[i];
|
|
if (srb->srb_state == ARCMSR_SRB_START)
|
|
{
|
|
if((target == srb->pccb->ccb_h.target_id) && (lun == srb->pccb->ccb_h.target_lun))
|
|
{
|
|
srb->srb_state = ARCMSR_SRB_ABORTED;
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
printf("arcmsr%d: abort scsi id %d lun %d srb=%p \n", acb->pci_unit, target, lun, srb);
|
|
}
|
|
}
|
|
}
|
|
/* enable outbound Post Queue, outbound doorbell Interrupt */
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
|
|
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_dr_handle(struct AdapterControlBlock *acb) {
|
|
u_int32_t devicemap;
|
|
u_int32_t target, lun;
|
|
u_int32_t deviceMapCurrent[4]={0};
|
|
u_int8_t *pDevMap;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A:
|
|
devicemap = offsetof(struct HBA_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
for (target= 0; target < 4; target++)
|
|
{
|
|
deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap);
|
|
devicemap += 4;
|
|
}
|
|
break;
|
|
|
|
case ACB_ADAPTER_TYPE_B:
|
|
devicemap = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
for (target= 0; target < 4; target++)
|
|
{
|
|
deviceMapCurrent[target]=bus_space_read_4(acb->btag[1], acb->bhandle[1], devicemap);
|
|
devicemap += 4;
|
|
}
|
|
break;
|
|
|
|
case ACB_ADAPTER_TYPE_C:
|
|
devicemap = offsetof(struct HBC_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
for (target= 0; target < 4; target++)
|
|
{
|
|
deviceMapCurrent[target]=bus_space_read_4(acb->btag[0], acb->bhandle[0], devicemap);
|
|
devicemap += 4;
|
|
}
|
|
break;
|
|
}
|
|
if(acb->acb_flags & ACB_F_BUS_HANG_ON)
|
|
{
|
|
acb->acb_flags &= ~ACB_F_BUS_HANG_ON;
|
|
}
|
|
/*
|
|
** adapter posted CONFIG message
|
|
** copy the new map, note if there are differences with the current map
|
|
*/
|
|
pDevMap = (u_int8_t *)&deviceMapCurrent[0];
|
|
for (target= 0; target < ARCMSR_MAX_TARGETID - 1; target++)
|
|
{
|
|
if (*pDevMap != acb->device_map[target])
|
|
{
|
|
u_int8_t difference, bit_check;
|
|
|
|
difference= *pDevMap ^ acb->device_map[target];
|
|
for(lun=0; lun < ARCMSR_MAX_TARGETLUN; lun++)
|
|
{
|
|
bit_check=(1 << lun); /*check bit from 0....31*/
|
|
if(difference & bit_check)
|
|
{
|
|
if(acb->device_map[target] & bit_check)
|
|
{/* unit departed */
|
|
printf("arcmsr_dr_handle: Target=%x, lun=%x, GONE!!!\n",target,lun);
|
|
arcmsr_abort_dr_ccbs(acb, target, lun);
|
|
arcmsr_rescan_lun(acb, target, lun);
|
|
acb->devstate[target][lun] = ARECA_RAID_GONE;
|
|
}
|
|
else
|
|
{/* unit arrived */
|
|
printf("arcmsr_dr_handle: Target=%x, lun=%x, Plug-IN!!!\n",target,lun);
|
|
arcmsr_rescan_lun(acb, target, lun);
|
|
acb->devstate[target][lun] = ARECA_RAID_GOOD;
|
|
}
|
|
}
|
|
}
|
|
/* printf("arcmsr_dr_handle: acb->device_map[%x]=0x%x, deviceMapCurrent[%x]=%x\n",target,acb->device_map[target],target,*pDevMap); */
|
|
acb->device_map[target]= *pDevMap;
|
|
}
|
|
pDevMap++;
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hba_message_isr(struct AdapterControlBlock *acb) {
|
|
u_int32_t outbound_message;
|
|
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, ARCMSR_MU_OUTBOUND_MESSAGE0_INT);
|
|
outbound_message = CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[0]);
|
|
if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
|
|
arcmsr_dr_handle( acb );
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbb_message_isr(struct AdapterControlBlock *acb) {
|
|
u_int32_t outbound_message;
|
|
|
|
/* clear interrupts */
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);
|
|
outbound_message = CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0]);
|
|
if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
|
|
arcmsr_dr_handle( acb );
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbc_message_isr(struct AdapterControlBlock *acb) {
|
|
u_int32_t outbound_message;
|
|
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE_DOORBELL_CLEAR);
|
|
outbound_message = CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[0]);
|
|
if (outbound_message == ARCMSR_SIGNATURE_GET_CONFIG)
|
|
arcmsr_dr_handle( acb );
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hba_doorbell_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_doorbell;
|
|
|
|
/*
|
|
*******************************************************************
|
|
** Maybe here we need to check wrqbuffer_lock is lock or not
|
|
** DOORBELL: din! don!
|
|
** check if there are any mail need to pack from firmware
|
|
*******************************************************************
|
|
*/
|
|
outbound_doorbell=CHIP_REG_READ32(HBA_MessageUnit,
|
|
0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBA_MessageUnit,
|
|
0, outbound_doorbell, outbound_doorbell); /* clear doorbell interrupt */
|
|
if(outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(outbound_doorbell & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_doorbell;
|
|
|
|
/*
|
|
*******************************************************************
|
|
** Maybe here we need to check wrqbuffer_lock is lock or not
|
|
** DOORBELL: din! don!
|
|
** check if there are any mail need to pack from firmware
|
|
*******************************************************************
|
|
*/
|
|
outbound_doorbell=CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, outbound_doorbell); /* clear doorbell interrupt */
|
|
if(outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
if(outbound_doorbell & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
arcmsr_hbc_message_isr(acb); /* messenger of "driver to iop commands" */
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hba_postqueue_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t flag_srb;
|
|
u_int16_t error;
|
|
|
|
/*
|
|
*****************************************************************************
|
|
** areca cdb command done
|
|
*****************************************************************************
|
|
*/
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
|
|
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
while((flag_srb=CHIP_REG_READ32(HBA_MessageUnit,
|
|
0, outbound_queueport)) != 0xFFFFFFFF) {
|
|
/* check if command done with no error*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbb_postqueue_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
u_int32_t flag_srb;
|
|
int index;
|
|
u_int16_t error;
|
|
|
|
/*
|
|
*****************************************************************************
|
|
** areca cdb command done
|
|
*****************************************************************************
|
|
*/
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
|
|
BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
index=phbbmu->doneq_index;
|
|
while((flag_srb=phbbmu->done_qbuffer[index]) != 0) {
|
|
phbbmu->done_qbuffer[index]=0;
|
|
index++;
|
|
index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
|
|
phbbmu->doneq_index=index;
|
|
/* check if command done with no error*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbc_postqueue_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t flag_srb,throttling=0;
|
|
u_int16_t error;
|
|
|
|
/*
|
|
*****************************************************************************
|
|
** areca cdb command done
|
|
*****************************************************************************
|
|
*/
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
|
|
while(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) {
|
|
|
|
flag_srb=CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
|
|
/* check if command done with no error*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
if(throttling==ARCMSR_HBC_ISR_THROTTLING_LEVEL) {
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING);
|
|
break;
|
|
}
|
|
throttling++;
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_handle_hba_isr( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_intstatus;
|
|
/*
|
|
*********************************************
|
|
** check outbound intstatus
|
|
*********************************************
|
|
*/
|
|
outbound_intstatus=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
|
|
if(!outbound_intstatus) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus);/*clear interrupt*/
|
|
/* MU doorbell interrupts*/
|
|
if(outbound_intstatus & ARCMSR_MU_OUTBOUND_DOORBELL_INT) {
|
|
arcmsr_hba_doorbell_isr(acb);
|
|
}
|
|
/* MU post queue interrupts*/
|
|
if(outbound_intstatus & ARCMSR_MU_OUTBOUND_POSTQUEUE_INT) {
|
|
arcmsr_hba_postqueue_isr(acb);
|
|
}
|
|
if(outbound_intstatus & ARCMSR_MU_OUTBOUND_MESSAGE0_INT) {
|
|
arcmsr_hba_message_isr(acb);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_handle_hbb_isr( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_doorbell;
|
|
/*
|
|
*********************************************
|
|
** check outbound intstatus
|
|
*********************************************
|
|
*/
|
|
outbound_doorbell=CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & acb->outbound_int_enable;
|
|
if(!outbound_doorbell) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ~outbound_doorbell); /* clear doorbell interrupt */
|
|
CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell);
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
|
|
/* MU ioctl transfer doorbell interrupts*/
|
|
if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(outbound_doorbell & ARCMSR_IOP2DRV_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
/* MU post queue interrupts*/
|
|
if(outbound_doorbell & ARCMSR_IOP2DRV_CDB_DONE) {
|
|
arcmsr_hbb_postqueue_isr(acb);
|
|
}
|
|
if(outbound_doorbell & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
arcmsr_hbb_message_isr(acb);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_handle_hbc_isr( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t host_interrupt_status;
|
|
/*
|
|
*********************************************
|
|
** check outbound intstatus
|
|
*********************************************
|
|
*/
|
|
host_interrupt_status=CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status);
|
|
if(!host_interrupt_status) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
/* MU doorbell interrupts*/
|
|
if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR) {
|
|
arcmsr_hbc_doorbell_isr(acb);
|
|
}
|
|
/* MU post queue interrupts*/
|
|
if(host_interrupt_status & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR) {
|
|
arcmsr_hbc_postqueue_isr(acb);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
******************************************************************************
|
|
******************************************************************************
|
|
*/
|
|
static void arcmsr_interrupt(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A:
|
|
arcmsr_handle_hba_isr(acb);
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B:
|
|
arcmsr_handle_hbb_isr(acb);
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C:
|
|
arcmsr_handle_hbc_isr(acb);
|
|
break;
|
|
default:
|
|
printf("arcmsr%d: interrupt service,"
|
|
" unknow adapter type =%d\n", acb->pci_unit, acb->adapter_type);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_intr_handler(void *arg)
|
|
{
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *)arg;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
arcmsr_interrupt(acb);
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
/*
|
|
******************************************************************************
|
|
******************************************************************************
|
|
*/
|
|
static void arcmsr_polling_devmap(void* arg)
|
|
{
|
|
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg;
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A:
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
break;
|
|
|
|
case ACB_ADAPTER_TYPE_B:
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG);
|
|
break;
|
|
|
|
case ACB_ADAPTER_TYPE_C:
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
break;
|
|
}
|
|
|
|
if((acb->acb_flags & ACB_F_SCSISTOPADAPTER) == 0)
|
|
{
|
|
callout_reset(&acb->devmap_callout, 5 * hz, arcmsr_polling_devmap, acb); /* polling per 5 seconds */
|
|
}
|
|
}
|
|
|
|
/*
|
|
*******************************************************************************
|
|
**
|
|
*******************************************************************************
|
|
*/
|
|
static void arcmsr_iop_parking(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t intmask_org;
|
|
|
|
if(acb!=NULL) {
|
|
/* stop adapter background rebuild */
|
|
if(acb->acb_flags & ACB_F_MSG_START_BGRB) {
|
|
intmask_org = arcmsr_disable_allintr(acb);
|
|
arcmsr_stop_adapter_bgrb(acb);
|
|
arcmsr_flush_adapter_cache(acb);
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
***********************************************************************
|
|
**
|
|
************************************************************************
|
|
*/
|
|
u_int32_t arcmsr_iop_ioctlcmd(struct AdapterControlBlock *acb, u_int32_t ioctl_cmd, caddr_t arg)
|
|
{
|
|
struct CMD_MESSAGE_FIELD * pcmdmessagefld;
|
|
u_int32_t retvalue=EINVAL;
|
|
|
|
pcmdmessagefld=(struct CMD_MESSAGE_FIELD *) arg;
|
|
if(memcmp(pcmdmessagefld->cmdmessage.Signature, "ARCMSR", 6)!=0) {
|
|
return retvalue;
|
|
}
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
switch(ioctl_cmd) {
|
|
case ARCMSR_MESSAGE_READ_RQBUFFER: {
|
|
u_int8_t * pQbuffer;
|
|
u_int8_t * ptmpQbuffer=pcmdmessagefld->messagedatabuffer;
|
|
u_int32_t allxfer_len=0;
|
|
|
|
while((acb->rqbuf_firstindex!=acb->rqbuf_lastindex)
|
|
&& (allxfer_len<1031)) {
|
|
/*copy READ QBUFFER to srb*/
|
|
pQbuffer= &acb->rqbuffer[acb->rqbuf_firstindex];
|
|
memcpy(ptmpQbuffer, pQbuffer, 1);
|
|
acb->rqbuf_firstindex++;
|
|
acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
/*if last index number set it to 0 */
|
|
ptmpQbuffer++;
|
|
allxfer_len++;
|
|
}
|
|
if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
struct QBUFFER * prbuffer;
|
|
u_int8_t * iop_data;
|
|
u_int32_t iop_len;
|
|
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
prbuffer=arcmsr_get_iop_rqbuffer(acb);
|
|
iop_data=(u_int8_t *)prbuffer->data;
|
|
iop_len=(u_int32_t)prbuffer->data_len;
|
|
/*this iop data does no chance to make me overflow again here, so just do it*/
|
|
while(iop_len>0) {
|
|
pQbuffer= &acb->rqbuffer[acb->rqbuf_lastindex];
|
|
memcpy(pQbuffer, iop_data, 1);
|
|
acb->rqbuf_lastindex++;
|
|
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
/*if last index number set it to 0 */
|
|
iop_data++;
|
|
iop_len--;
|
|
}
|
|
arcmsr_iop_message_read(acb);
|
|
/*signature, let IOP know data has been readed */
|
|
}
|
|
pcmdmessagefld->cmdmessage.Length=allxfer_len;
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
|
|
u_int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
|
|
u_int8_t * pQbuffer;
|
|
u_int8_t * ptmpuserbuffer=pcmdmessagefld->messagedatabuffer;
|
|
|
|
user_len=pcmdmessagefld->cmdmessage.Length;
|
|
/*check if data xfer length of this request will overflow my array qbuffer */
|
|
wqbuf_lastindex=acb->wqbuf_lastindex;
|
|
wqbuf_firstindex=acb->wqbuf_firstindex;
|
|
if(wqbuf_lastindex!=wqbuf_firstindex) {
|
|
arcmsr_post_ioctldata2iop(acb);
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_ERROR;
|
|
} else {
|
|
my_empty_len=(wqbuf_firstindex-wqbuf_lastindex-1)&(ARCMSR_MAX_QBUFFER-1);
|
|
if(my_empty_len>=user_len) {
|
|
while(user_len>0) {
|
|
/*copy srb data to wqbuffer*/
|
|
pQbuffer= &acb->wqbuffer[acb->wqbuf_lastindex];
|
|
memcpy(pQbuffer, ptmpuserbuffer, 1);
|
|
acb->wqbuf_lastindex++;
|
|
acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
/*if last index number set it to 0 */
|
|
ptmpuserbuffer++;
|
|
user_len--;
|
|
}
|
|
/*post fist Qbuffer*/
|
|
if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
|
|
acb->acb_flags &=~ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
arcmsr_post_ioctldata2iop(acb);
|
|
}
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
} else {
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_ERROR;
|
|
}
|
|
}
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
|
|
u_int8_t * pQbuffer=acb->rqbuffer;
|
|
|
|
if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
/*signature, let IOP know data has been readed */
|
|
}
|
|
acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
|
|
acb->rqbuf_firstindex=0;
|
|
acb->rqbuf_lastindex=0;
|
|
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_WQBUFFER:
|
|
{
|
|
u_int8_t * pQbuffer=acb->wqbuffer;
|
|
|
|
if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
/*signature, let IOP know data has been readed */
|
|
}
|
|
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);
|
|
acb->wqbuf_firstindex=0;
|
|
acb->wqbuf_lastindex=0;
|
|
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
|
|
u_int8_t * pQbuffer;
|
|
|
|
if(acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
/*signature, let IOP know data has been readed */
|
|
}
|
|
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED
|
|
|ACB_F_MESSAGE_RQBUFFER_CLEARED
|
|
|ACB_F_MESSAGE_WQBUFFER_READ);
|
|
acb->rqbuf_firstindex=0;
|
|
acb->rqbuf_lastindex=0;
|
|
acb->wqbuf_firstindex=0;
|
|
acb->wqbuf_lastindex=0;
|
|
pQbuffer=acb->rqbuffer;
|
|
memset(pQbuffer, 0, sizeof(struct QBUFFER));
|
|
pQbuffer=acb->wqbuffer;
|
|
memset(pQbuffer, 0, sizeof(struct QBUFFER));
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: {
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_3F;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_SAY_HELLO: {
|
|
u_int8_t * hello_string="Hello! I am ARCMSR";
|
|
u_int8_t * puserbuffer=(u_int8_t *)pcmdmessagefld->messagedatabuffer;
|
|
|
|
if(memcpy(puserbuffer, hello_string, (int16_t)strlen(hello_string))) {
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_ERROR;
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
return ENOIOCTL;
|
|
}
|
|
pcmdmessagefld->cmdmessage.ReturnCode=ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_SAY_GOODBYE: {
|
|
arcmsr_iop_parking(acb);
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE: {
|
|
arcmsr_flush_adapter_cache(acb);
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
return retvalue;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_free_srb(struct CommandControlBlock *srb)
|
|
{
|
|
struct AdapterControlBlock *acb;
|
|
int mutex;
|
|
|
|
acb = srb->acb;
|
|
mutex = mtx_owned(&acb->qbuffer_lock);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
srb->srb_state=ARCMSR_SRB_DONE;
|
|
srb->srb_flags=0;
|
|
acb->srbworkingQ[acb->workingsrb_doneindex]=srb;
|
|
acb->workingsrb_doneindex++;
|
|
acb->workingsrb_doneindex %= ARCMSR_MAX_FREESRB_NUM;
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
struct CommandControlBlock * arcmsr_get_freesrb(struct AdapterControlBlock *acb)
|
|
{
|
|
struct CommandControlBlock *srb=NULL;
|
|
u_int32_t workingsrb_startindex, workingsrb_doneindex;
|
|
int mutex;
|
|
|
|
mutex = mtx_owned(&acb->qbuffer_lock);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
workingsrb_doneindex=acb->workingsrb_doneindex;
|
|
workingsrb_startindex=acb->workingsrb_startindex;
|
|
srb=acb->srbworkingQ[workingsrb_startindex];
|
|
workingsrb_startindex++;
|
|
workingsrb_startindex %= ARCMSR_MAX_FREESRB_NUM;
|
|
if(workingsrb_doneindex!=workingsrb_startindex) {
|
|
acb->workingsrb_startindex=workingsrb_startindex;
|
|
} else {
|
|
srb=NULL;
|
|
}
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
return(srb);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb, union ccb * pccb)
|
|
{
|
|
struct CMD_MESSAGE_FIELD * pcmdmessagefld;
|
|
int retvalue = 0, transfer_len = 0;
|
|
char *buffer;
|
|
u_int32_t controlcode = (u_int32_t ) pccb->csio.cdb_io.cdb_bytes[5] << 24 |
|
|
(u_int32_t ) pccb->csio.cdb_io.cdb_bytes[6] << 16 |
|
|
(u_int32_t ) pccb->csio.cdb_io.cdb_bytes[7] << 8 |
|
|
(u_int32_t ) pccb->csio.cdb_io.cdb_bytes[8];
|
|
/* 4 bytes: Areca io control code */
|
|
if((pccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
|
|
buffer = pccb->csio.data_ptr;
|
|
transfer_len = pccb->csio.dxfer_len;
|
|
} else {
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
goto message_out;
|
|
}
|
|
if (transfer_len > sizeof(struct CMD_MESSAGE_FIELD)) {
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
goto message_out;
|
|
}
|
|
pcmdmessagefld = (struct CMD_MESSAGE_FIELD *) buffer;
|
|
switch(controlcode) {
|
|
case ARCMSR_MESSAGE_READ_RQBUFFER: {
|
|
u_int8_t *pQbuffer;
|
|
u_int8_t *ptmpQbuffer=pcmdmessagefld->messagedatabuffer;
|
|
int32_t allxfer_len = 0;
|
|
|
|
while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
|
|
&& (allxfer_len < 1031)) {
|
|
pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
|
|
memcpy(ptmpQbuffer, pQbuffer, 1);
|
|
acb->rqbuf_firstindex++;
|
|
acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
ptmpQbuffer++;
|
|
allxfer_len++;
|
|
}
|
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
struct QBUFFER *prbuffer;
|
|
u_int8_t *iop_data;
|
|
int32_t iop_len;
|
|
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
prbuffer=arcmsr_get_iop_rqbuffer(acb);
|
|
iop_data = (u_int8_t *)prbuffer->data;
|
|
iop_len =(u_int32_t)prbuffer->data_len;
|
|
while (iop_len > 0) {
|
|
pQbuffer= &acb->rqbuffer[acb->rqbuf_lastindex];
|
|
memcpy(pQbuffer, iop_data, 1);
|
|
acb->rqbuf_lastindex++;
|
|
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
iop_data++;
|
|
iop_len--;
|
|
}
|
|
arcmsr_iop_message_read(acb);
|
|
}
|
|
pcmdmessagefld->cmdmessage.Length = allxfer_len;
|
|
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue=ARCMSR_MESSAGE_SUCCESS;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
|
|
int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
|
|
u_int8_t *pQbuffer;
|
|
u_int8_t *ptmpuserbuffer=pcmdmessagefld->messagedatabuffer;
|
|
|
|
user_len = pcmdmessagefld->cmdmessage.Length;
|
|
wqbuf_lastindex = acb->wqbuf_lastindex;
|
|
wqbuf_firstindex = acb->wqbuf_firstindex;
|
|
if (wqbuf_lastindex != wqbuf_firstindex) {
|
|
arcmsr_post_ioctldata2iop(acb);
|
|
/* has error report sensedata */
|
|
if(&pccb->csio.sense_data) {
|
|
((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70);
|
|
/* Valid,ErrorCode */
|
|
((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05;
|
|
/* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */
|
|
((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A;
|
|
/* AdditionalSenseLength */
|
|
((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20;
|
|
/* AdditionalSenseCode */
|
|
}
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
} else {
|
|
my_empty_len = (wqbuf_firstindex-wqbuf_lastindex - 1)
|
|
&(ARCMSR_MAX_QBUFFER - 1);
|
|
if (my_empty_len >= user_len) {
|
|
while (user_len > 0) {
|
|
pQbuffer = &acb->wqbuffer[acb->wqbuf_lastindex];
|
|
memcpy(pQbuffer, ptmpuserbuffer, 1);
|
|
acb->wqbuf_lastindex++;
|
|
acb->wqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
ptmpuserbuffer++;
|
|
user_len--;
|
|
}
|
|
if (acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_CLEARED) {
|
|
acb->acb_flags &=
|
|
~ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
arcmsr_post_ioctldata2iop(acb);
|
|
}
|
|
} else {
|
|
/* has error report sensedata */
|
|
if(&pccb->csio.sense_data) {
|
|
((u_int8_t *)&pccb->csio.sense_data)[0] = (0x1 << 7 | 0x70);
|
|
/* Valid,ErrorCode */
|
|
((u_int8_t *)&pccb->csio.sense_data)[2] = 0x05;
|
|
/* FileMark,EndOfMedia,IncorrectLength,Reserved,SenseKey */
|
|
((u_int8_t *)&pccb->csio.sense_data)[7] = 0x0A;
|
|
/* AdditionalSenseLength */
|
|
((u_int8_t *)&pccb->csio.sense_data)[12] = 0x20;
|
|
/* AdditionalSenseCode */
|
|
}
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
|
|
u_int8_t *pQbuffer = acb->rqbuffer;
|
|
|
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
}
|
|
acb->acb_flags |= ACB_F_MESSAGE_RQBUFFER_CLEARED;
|
|
acb->rqbuf_firstindex = 0;
|
|
acb->rqbuf_lastindex = 0;
|
|
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
pcmdmessagefld->cmdmessage.ReturnCode =
|
|
ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
|
|
u_int8_t *pQbuffer = acb->wqbuffer;
|
|
|
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
}
|
|
acb->acb_flags |=
|
|
(ACB_F_MESSAGE_WQBUFFER_CLEARED |
|
|
ACB_F_MESSAGE_WQBUFFER_READ);
|
|
acb->wqbuf_firstindex = 0;
|
|
acb->wqbuf_lastindex = 0;
|
|
memset(pQbuffer, 0, ARCMSR_MAX_QBUFFER);
|
|
pcmdmessagefld->cmdmessage.ReturnCode =
|
|
ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
|
|
u_int8_t *pQbuffer;
|
|
|
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
arcmsr_iop_message_read(acb);
|
|
}
|
|
acb->acb_flags |=
|
|
(ACB_F_MESSAGE_WQBUFFER_CLEARED
|
|
| ACB_F_MESSAGE_RQBUFFER_CLEARED
|
|
| ACB_F_MESSAGE_WQBUFFER_READ);
|
|
acb->rqbuf_firstindex = 0;
|
|
acb->rqbuf_lastindex = 0;
|
|
acb->wqbuf_firstindex = 0;
|
|
acb->wqbuf_lastindex = 0;
|
|
pQbuffer = acb->rqbuffer;
|
|
memset(pQbuffer, 0, sizeof (struct QBUFFER));
|
|
pQbuffer = acb->wqbuffer;
|
|
memset(pQbuffer, 0, sizeof (struct QBUFFER));
|
|
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_REQUEST_RETURNCODE_3F: {
|
|
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_3F;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_SAY_HELLO: {
|
|
int8_t * hello_string = "Hello! I am ARCMSR";
|
|
|
|
memcpy(pcmdmessagefld->messagedatabuffer, hello_string
|
|
, (int16_t)strlen(hello_string));
|
|
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_SAY_GOODBYE:
|
|
arcmsr_iop_parking(acb);
|
|
break;
|
|
case ARCMSR_MESSAGE_FLUSH_ADAPTER_CACHE:
|
|
arcmsr_flush_adapter_cache(acb);
|
|
break;
|
|
default:
|
|
retvalue = ARCMSR_MESSAGE_FAIL;
|
|
}
|
|
message_out:
|
|
return retvalue;
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_execute_srb(void *arg, bus_dma_segment_t *dm_segs, int nseg, int error)
|
|
{
|
|
struct CommandControlBlock *srb=(struct CommandControlBlock *)arg;
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *)srb->acb;
|
|
union ccb * pccb;
|
|
int target, lun;
|
|
|
|
pccb=srb->pccb;
|
|
target=pccb->ccb_h.target_id;
|
|
lun=pccb->ccb_h.target_lun;
|
|
#ifdef ARCMSR_DEBUG1
|
|
acb->pktRequestCount++;
|
|
#endif
|
|
if(error != 0) {
|
|
if(error != EFBIG) {
|
|
printf("arcmsr%d: unexpected error %x"
|
|
" returned from 'bus_dmamap_load' \n"
|
|
, acb->pci_unit, error);
|
|
}
|
|
if((pccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
|
|
pccb->ccb_h.status |= CAM_REQ_TOO_BIG;
|
|
}
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
if(nseg > ARCMSR_MAX_SG_ENTRIES) {
|
|
pccb->ccb_h.status |= CAM_REQ_TOO_BIG;
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
if(acb->acb_flags & ACB_F_BUS_RESET) {
|
|
printf("arcmsr%d: bus reset and return busy \n", acb->pci_unit);
|
|
pccb->ccb_h.status |= CAM_SCSI_BUS_RESET;
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
if(acb->devstate[target][lun]==ARECA_RAID_GONE) {
|
|
u_int8_t block_cmd, cmd;
|
|
|
|
cmd = pccb->csio.cdb_io.cdb_bytes[0];
|
|
block_cmd= cmd & 0x0f;
|
|
if(block_cmd==0x08 || block_cmd==0x0a) {
|
|
printf("arcmsr%d:block 'read/write' command "
|
|
"with gone raid volume Cmd=0x%2x, TargetId=%d, Lun=%d \n"
|
|
, acb->pci_unit, cmd, target, lun);
|
|
pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
}
|
|
if((pccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_INPROG) {
|
|
if(nseg != 0) {
|
|
bus_dmamap_unload(acb->dm_segs_dmat, srb->dm_segs_dmamap);
|
|
}
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
if(acb->srboutstandingcount >= ARCMSR_MAX_OUTSTANDING_CMD) {
|
|
xpt_freeze_simq(acb->psim, 1);
|
|
pccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
acb->acb_flags |= ACB_F_CAM_DEV_QFRZN;
|
|
arcmsr_srb_complete(srb, 0);
|
|
return;
|
|
}
|
|
pccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
arcmsr_build_srb(srb, dm_segs, nseg);
|
|
arcmsr_post_srb(acb, srb);
|
|
if (pccb->ccb_h.timeout != CAM_TIME_INFINITY)
|
|
{
|
|
arcmsr_callout_init(&srb->ccb_callout);
|
|
callout_reset(&srb->ccb_callout, (pccb->ccb_h.timeout * hz ) / 1000, arcmsr_srb_timeout, srb);
|
|
srb->srb_flags |= SRB_FLAG_TIMER_START;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
*****************************************************************************************
|
|
*****************************************************************************************
|
|
*/
|
|
static u_int8_t arcmsr_seek_cmd2abort(union ccb * abortccb)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *) abortccb->ccb_h.arcmsr_ccbacb_ptr;
|
|
u_int32_t intmask_org;
|
|
int i=0;
|
|
|
|
acb->num_aborts++;
|
|
/*
|
|
***************************************************************************
|
|
** It is the upper layer do abort command this lock just prior to calling us.
|
|
** First determine if we currently own this command.
|
|
** Start by searching the device queue. If not found
|
|
** at all, and the system wanted us to just abort the
|
|
** command return success.
|
|
***************************************************************************
|
|
*/
|
|
if(acb->srboutstandingcount!=0) {
|
|
/* disable all outbound interrupt */
|
|
intmask_org=arcmsr_disable_allintr(acb);
|
|
for(i=0;i<ARCMSR_MAX_FREESRB_NUM;i++) {
|
|
srb=acb->psrb_pool[i];
|
|
if(srb->srb_state==ARCMSR_SRB_START) {
|
|
if(srb->pccb==abortccb) {
|
|
srb->srb_state=ARCMSR_SRB_ABORTED;
|
|
printf("arcmsr%d:scsi id=%d lun=%d abort srb '%p'"
|
|
"outstanding command \n"
|
|
, acb->pci_unit, abortccb->ccb_h.target_id
|
|
, abortccb->ccb_h.target_lun, srb);
|
|
arcmsr_polling_srbdone(acb, srb);
|
|
/* enable outbound Post Queue, outbound doorbell Interrupt */
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
return (TRUE);
|
|
}
|
|
}
|
|
}
|
|
/* enable outbound Post Queue, outbound doorbell Interrupt */
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
}
|
|
return(FALSE);
|
|
}
|
|
/*
|
|
****************************************************************************
|
|
****************************************************************************
|
|
*/
|
|
static void arcmsr_bus_reset(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry=0;
|
|
|
|
acb->num_resets++;
|
|
acb->acb_flags |=ACB_F_BUS_RESET;
|
|
while(acb->srboutstandingcount!=0 && retry < 400) {
|
|
arcmsr_interrupt(acb);
|
|
UDELAY(25000);
|
|
retry++;
|
|
}
|
|
arcmsr_iop_reset(acb);
|
|
acb->acb_flags &= ~ACB_F_BUS_RESET;
|
|
return;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
|
|
union ccb * pccb)
|
|
{
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
switch (pccb->csio.cdb_io.cdb_bytes[0]) {
|
|
case INQUIRY: {
|
|
unsigned char inqdata[36];
|
|
char *buffer=pccb->csio.data_ptr;
|
|
|
|
if (pccb->ccb_h.target_lun) {
|
|
pccb->ccb_h.status |= CAM_SEL_TIMEOUT;
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
inqdata[0] = T_PROCESSOR; /* Periph Qualifier & Periph Dev Type */
|
|
inqdata[1] = 0; /* rem media bit & Dev Type Modifier */
|
|
inqdata[2] = 0; /* ISO, ECMA, & ANSI versions */
|
|
inqdata[3] = 0;
|
|
inqdata[4] = 31; /* length of additional data */
|
|
inqdata[5] = 0;
|
|
inqdata[6] = 0;
|
|
inqdata[7] = 0;
|
|
strncpy(&inqdata[8], "Areca ", 8); /* Vendor Identification */
|
|
strncpy(&inqdata[16], "RAID controller ", 16); /* Product Identification */
|
|
strncpy(&inqdata[32], "R001", 4); /* Product Revision */
|
|
memcpy(buffer, inqdata, sizeof(inqdata));
|
|
xpt_done(pccb);
|
|
}
|
|
break;
|
|
case WRITE_BUFFER:
|
|
case READ_BUFFER: {
|
|
if (arcmsr_iop_message_xfer(acb, pccb)) {
|
|
pccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
|
|
pccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
|
|
}
|
|
xpt_done(pccb);
|
|
}
|
|
break;
|
|
default:
|
|
xpt_done(pccb);
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_action(struct cam_sim * psim, union ccb * pccb)
|
|
{
|
|
struct AdapterControlBlock * acb;
|
|
|
|
acb=(struct AdapterControlBlock *) cam_sim_softc(psim);
|
|
if(acb==NULL) {
|
|
pccb->ccb_h.status |= CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
switch (pccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO: {
|
|
struct CommandControlBlock *srb;
|
|
int target=pccb->ccb_h.target_id;
|
|
|
|
if(target == 16) {
|
|
/* virtual device for iop message transfer */
|
|
arcmsr_handle_virtual_command(acb, pccb);
|
|
return;
|
|
}
|
|
if((srb=arcmsr_get_freesrb(acb)) == NULL) {
|
|
pccb->ccb_h.status |= CAM_RESRC_UNAVAIL;
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
pccb->ccb_h.arcmsr_ccbsrb_ptr=srb;
|
|
pccb->ccb_h.arcmsr_ccbacb_ptr=acb;
|
|
srb->pccb=pccb;
|
|
if((pccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
|
|
if(!(pccb->ccb_h.flags & CAM_SCATTER_VALID)) {
|
|
/* Single buffer */
|
|
if(!(pccb->ccb_h.flags & CAM_DATA_PHYS)) {
|
|
/* Buffer is virtual */
|
|
u_int32_t error, s;
|
|
|
|
s=splsoftvm();
|
|
error = bus_dmamap_load(acb->dm_segs_dmat
|
|
, srb->dm_segs_dmamap
|
|
, pccb->csio.data_ptr
|
|
, pccb->csio.dxfer_len
|
|
, arcmsr_execute_srb, srb, /*flags*/0);
|
|
if(error == EINPROGRESS) {
|
|
xpt_freeze_simq(acb->psim, 1);
|
|
pccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
}
|
|
splx(s);
|
|
}
|
|
else { /* Buffer is physical */
|
|
#ifdef PAE
|
|
panic("arcmsr: CAM_DATA_PHYS not supported");
|
|
#else
|
|
struct bus_dma_segment seg;
|
|
|
|
seg.ds_addr = (bus_addr_t)pccb->csio.data_ptr;
|
|
seg.ds_len = pccb->csio.dxfer_len;
|
|
arcmsr_execute_srb(srb, &seg, 1, 0);
|
|
#endif
|
|
}
|
|
} else {
|
|
/* Scatter/gather list */
|
|
struct bus_dma_segment *segs;
|
|
|
|
if((pccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0
|
|
|| (pccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
|
|
pccb->ccb_h.status |= CAM_PROVIDE_FAIL;
|
|
xpt_done(pccb);
|
|
free(srb, M_DEVBUF);
|
|
return;
|
|
}
|
|
segs=(struct bus_dma_segment *)pccb->csio.data_ptr;
|
|
arcmsr_execute_srb(srb, segs, pccb->csio.sglist_cnt, 0);
|
|
}
|
|
} else {
|
|
arcmsr_execute_srb(srb, NULL, 0, 0);
|
|
}
|
|
break;
|
|
}
|
|
case XPT_TARGET_IO: {
|
|
/* target mode not yet support vendor specific commands. */
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_PATH_INQ: {
|
|
struct ccb_pathinq *cpi= &pccb->cpi;
|
|
|
|
cpi->version_num=1;
|
|
cpi->hba_inquiry=PI_SDTR_ABLE | PI_TAG_ABLE;
|
|
cpi->target_sprt=0;
|
|
cpi->hba_misc=0;
|
|
cpi->hba_eng_cnt=0;
|
|
cpi->max_target=ARCMSR_MAX_TARGETID; /* 0-16 */
|
|
cpi->max_lun=ARCMSR_MAX_TARGETLUN; /* 0-7 */
|
|
cpi->initiator_id=ARCMSR_SCSI_INITIATOR_ID; /* 255 */
|
|
cpi->bus_id=cam_sim_bus(psim);
|
|
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
|
|
strncpy(cpi->hba_vid, "ARCMSR", HBA_IDLEN);
|
|
strncpy(cpi->dev_name, cam_sim_name(psim), DEV_IDLEN);
|
|
cpi->unit_number=cam_sim_unit(psim);
|
|
#ifdef CAM_NEW_TRAN_CODE
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
cpi->protocol = PROTO_SCSI;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
#endif
|
|
cpi->ccb_h.status |= CAM_REQ_CMP;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_ABORT: {
|
|
union ccb *pabort_ccb;
|
|
|
|
pabort_ccb=pccb->cab.abort_ccb;
|
|
switch (pabort_ccb->ccb_h.func_code) {
|
|
case XPT_ACCEPT_TARGET_IO:
|
|
case XPT_IMMED_NOTIFY:
|
|
case XPT_CONT_TARGET_IO:
|
|
if(arcmsr_seek_cmd2abort(pabort_ccb)==TRUE) {
|
|
pabort_ccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
xpt_done(pabort_ccb);
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
} else {
|
|
xpt_print_path(pabort_ccb->ccb_h.path);
|
|
printf("Not found\n");
|
|
pccb->ccb_h.status |= CAM_PATH_INVALID;
|
|
}
|
|
break;
|
|
case XPT_SCSI_IO:
|
|
pccb->ccb_h.status |= CAM_UA_ABORT;
|
|
break;
|
|
default:
|
|
pccb->ccb_h.status |= CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_RESET_BUS:
|
|
case XPT_RESET_DEV: {
|
|
u_int32_t i;
|
|
|
|
arcmsr_bus_reset(acb);
|
|
for (i=0; i < 500; i++) {
|
|
DELAY(1000);
|
|
}
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_TERM_IO: {
|
|
pccb->ccb_h.status |= CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_GET_TRAN_SETTINGS: {
|
|
struct ccb_trans_settings *cts;
|
|
|
|
if(pccb->ccb_h.target_id == 16) {
|
|
pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
cts= &pccb->cts;
|
|
#ifdef CAM_NEW_TRAN_CODE
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi;
|
|
struct ccb_trans_settings_spi *spi;
|
|
|
|
scsi = &cts->proto_specific.scsi;
|
|
spi = &cts->xport_specific.spi;
|
|
cts->protocol = PROTO_SCSI;
|
|
cts->protocol_version = SCSI_REV_2;
|
|
cts->transport = XPORT_SPI;
|
|
cts->transport_version = 2;
|
|
spi->flags = CTS_SPI_FLAGS_DISC_ENB;
|
|
spi->sync_period=3;
|
|
spi->sync_offset=32;
|
|
spi->bus_width=MSG_EXT_WDTR_BUS_16_BIT;
|
|
scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
|
|
spi->valid = CTS_SPI_VALID_DISC
|
|
| CTS_SPI_VALID_SYNC_RATE
|
|
| CTS_SPI_VALID_SYNC_OFFSET
|
|
| CTS_SPI_VALID_BUS_WIDTH;
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
}
|
|
#else
|
|
{
|
|
cts->flags=(CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB);
|
|
cts->sync_period=3;
|
|
cts->sync_offset=32;
|
|
cts->bus_width=MSG_EXT_WDTR_BUS_16_BIT;
|
|
cts->valid=CCB_TRANS_SYNC_RATE_VALID |
|
|
CCB_TRANS_SYNC_OFFSET_VALID |
|
|
CCB_TRANS_BUS_WIDTH_VALID |
|
|
CCB_TRANS_DISC_VALID |
|
|
CCB_TRANS_TQ_VALID;
|
|
}
|
|
#endif
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_SET_TRAN_SETTINGS: {
|
|
pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
case XPT_CALC_GEOMETRY:
|
|
if(pccb->ccb_h.target_id == 16) {
|
|
pccb->ccb_h.status |= CAM_FUNC_NOTAVAIL;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
#if __FreeBSD_version >= 500000
|
|
cam_calc_geometry(&pccb->ccg, 1);
|
|
#else
|
|
{
|
|
struct ccb_calc_geometry *ccg;
|
|
u_int32_t size_mb;
|
|
u_int32_t secs_per_cylinder;
|
|
|
|
ccg= &pccb->ccg;
|
|
if (ccg->block_size == 0) {
|
|
pccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
if(((1024L * 1024L)/ccg->block_size) < 0) {
|
|
pccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
size_mb=ccg->volume_size/((1024L * 1024L)/ccg->block_size);
|
|
if(size_mb > 1024 ) {
|
|
ccg->heads=255;
|
|
ccg->secs_per_track=63;
|
|
} else {
|
|
ccg->heads=64;
|
|
ccg->secs_per_track=32;
|
|
}
|
|
secs_per_cylinder=ccg->heads * ccg->secs_per_track;
|
|
ccg->cylinders=ccg->volume_size / secs_per_cylinder;
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
}
|
|
#endif
|
|
xpt_done(pccb);
|
|
break;
|
|
default:
|
|
pccb->ccb_h.status |= CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_hba_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
|
|
if(!arcmsr_hba_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_START_BGRB);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_hbc_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
if(!arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_adapter_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A:
|
|
arcmsr_start_hba_bgrb(acb);
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B:
|
|
arcmsr_start_hbb_bgrb(acb);
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C:
|
|
arcmsr_start_hbc_bgrb(acb);
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_polling_hba_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t flag_srb, outbound_intstatus, poll_srb_done=0, poll_count=0;
|
|
u_int16_t error;
|
|
|
|
polling_ccb_retry:
|
|
poll_count++;
|
|
outbound_intstatus=CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_intstatus) & acb->outbound_int_enable;
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_intstatus, outbound_intstatus); /*clear interrupt*/
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
while(1) {
|
|
if((flag_srb=CHIP_REG_READ32(HBA_MessageUnit,
|
|
0, outbound_queueport))==0xFFFFFFFF) {
|
|
if(poll_srb_done) {
|
|
break;/*chip FIFO no ccb for completion already*/
|
|
} else {
|
|
UDELAY(25000);
|
|
if ((poll_count > 100) && (poll_srb != NULL)) {
|
|
break;
|
|
}
|
|
goto polling_ccb_retry;
|
|
}
|
|
}
|
|
/* check if command done with no error*/
|
|
srb=(struct CommandControlBlock *)
|
|
(acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
poll_srb_done = (srb==poll_srb) ? 1:0;
|
|
if((srb->acb!=acb) || (srb->srb_state!=ARCMSR_SRB_START)) {
|
|
if(srb->srb_state==ARCMSR_SRB_ABORTED) {
|
|
printf("arcmsr%d: scsi id=%d lun=%d srb='%p'"
|
|
"poll command abort successfully \n"
|
|
, acb->pci_unit
|
|
, srb->pccb->ccb_h.target_id
|
|
, srb->pccb->ccb_h.target_lun, srb);
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
continue;
|
|
}
|
|
printf("arcmsr%d: polling get an illegal srb command done srb='%p'"
|
|
"srboutstandingcount=%d \n"
|
|
, acb->pci_unit
|
|
, srb, acb->srboutstandingcount);
|
|
continue;
|
|
}
|
|
arcmsr_report_srb_state(acb, srb, error);
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_polling_hbb_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
|
|
int index;
|
|
u_int16_t error;
|
|
|
|
polling_ccb_retry:
|
|
poll_count++;
|
|
CHIP_REG_WRITE32(HBB_DOORBELL,
|
|
0, iop2drv_doorbell, ARCMSR_DOORBELL_INT_CLEAR_PATTERN); /* clear doorbell interrupt */
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
while(1) {
|
|
index=phbbmu->doneq_index;
|
|
if((flag_srb=phbbmu->done_qbuffer[index]) == 0) {
|
|
if(poll_srb_done) {
|
|
break;/*chip FIFO no ccb for completion already*/
|
|
} else {
|
|
UDELAY(25000);
|
|
if ((poll_count > 100) && (poll_srb != NULL)) {
|
|
break;
|
|
}
|
|
goto polling_ccb_retry;
|
|
}
|
|
}
|
|
phbbmu->done_qbuffer[index]=0;
|
|
index++;
|
|
index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
|
|
phbbmu->doneq_index=index;
|
|
/* check if command done with no error*/
|
|
srb=(struct CommandControlBlock *)
|
|
(acb->vir2phy_offset+(flag_srb << 5));/*frame must be 32 bytes aligned*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE0)?TRUE:FALSE;
|
|
poll_srb_done = (srb==poll_srb) ? 1:0;
|
|
if((srb->acb!=acb) || (srb->srb_state!=ARCMSR_SRB_START)) {
|
|
if(srb->srb_state==ARCMSR_SRB_ABORTED) {
|
|
printf("arcmsr%d: scsi id=%d lun=%d srb='%p'"
|
|
"poll command abort successfully \n"
|
|
, acb->pci_unit
|
|
, srb->pccb->ccb_h.target_id
|
|
, srb->pccb->ccb_h.target_lun, srb);
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
continue;
|
|
}
|
|
printf("arcmsr%d: polling get an illegal srb command done srb='%p'"
|
|
"srboutstandingcount=%d \n"
|
|
, acb->pci_unit
|
|
, srb, acb->srboutstandingcount);
|
|
continue;
|
|
}
|
|
arcmsr_report_srb_state(acb, srb, error);
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_polling_hbc_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
|
|
u_int16_t error;
|
|
|
|
polling_ccb_retry:
|
|
poll_count++;
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
while(1) {
|
|
if(!(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR)) {
|
|
if(poll_srb_done) {
|
|
break;/*chip FIFO no ccb for completion already*/
|
|
} else {
|
|
UDELAY(25000);
|
|
if ((poll_count > 100) && (poll_srb != NULL)) {
|
|
break;
|
|
}
|
|
if (acb->srboutstandingcount == 0) {
|
|
break;
|
|
}
|
|
goto polling_ccb_retry;
|
|
}
|
|
}
|
|
flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
|
|
/* check if command done with no error*/
|
|
srb=(struct CommandControlBlock *)(acb->vir2phy_offset+(flag_srb & 0xFFFFFFE0));/*frame must be 32 bytes aligned*/
|
|
error=(flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
|
|
if (poll_srb != NULL)
|
|
poll_srb_done = (srb==poll_srb) ? 1:0;
|
|
if((srb->acb!=acb) || (srb->srb_state!=ARCMSR_SRB_START)) {
|
|
if(srb->srb_state==ARCMSR_SRB_ABORTED) {
|
|
printf("arcmsr%d: scsi id=%d lun=%d srb='%p'poll command abort successfully \n"
|
|
, acb->pci_unit, srb->pccb->ccb_h.target_id, srb->pccb->ccb_h.target_lun, srb);
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
continue;
|
|
}
|
|
printf("arcmsr%d: polling get an illegal srb command done srb='%p'srboutstandingcount=%d \n"
|
|
, acb->pci_unit, srb, acb->srboutstandingcount);
|
|
continue;
|
|
}
|
|
arcmsr_report_srb_state(acb, srb, error);
|
|
} /*drain reply FIFO*/
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_polling_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
arcmsr_polling_hba_srbdone(acb, poll_srb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
arcmsr_polling_hbb_srbdone(acb, poll_srb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
arcmsr_polling_hbc_srbdone(acb, poll_srb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_hba_config(struct AdapterControlBlock *acb)
|
|
{
|
|
char *acb_firm_model=acb->firm_model;
|
|
char *acb_firm_version=acb->firm_version;
|
|
char *acb_device_map = acb->device_map;
|
|
size_t iop_firm_model=offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
|
|
size_t iop_firm_version=offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
|
|
size_t iop_device_map = offsetof(struct HBA_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
int i;
|
|
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
if(!arcmsr_hba_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
|
|
}
|
|
i=0;
|
|
while(i<8) {
|
|
*acb_firm_model=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i);
|
|
/* 8 bytes firm_model, 15, 60-67*/
|
|
acb_firm_model++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_firm_version=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i);
|
|
/* 16 bytes firm_version, 17, 68-83*/
|
|
acb_firm_version++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_device_map=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i);
|
|
acb_device_map++;
|
|
i++;
|
|
}
|
|
printf("ARECA RAID ADAPTER%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
|
|
printf("ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n", acb->pci_unit, acb->firm_version);
|
|
acb->firm_request_len=CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
|
|
acb->firm_numbers_queue=CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
|
|
acb->firm_sdram_size=CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
|
|
acb->firm_ide_channels=CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
|
|
acb->firm_cfg_version=CHIP_REG_READ32(HBA_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
|
|
{
|
|
char *acb_firm_model=acb->firm_model;
|
|
char *acb_firm_version=acb->firm_version;
|
|
char *acb_device_map = acb->device_map;
|
|
size_t iop_firm_model=offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
|
|
size_t iop_firm_version=offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
|
|
size_t iop_device_map = offsetof(struct HBB_RWBUFFER, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
int i;
|
|
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_GET_CONFIG);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: wait" "'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
|
|
}
|
|
i=0;
|
|
while(i<8) {
|
|
*acb_firm_model=bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_model+i);
|
|
/* 8 bytes firm_model, 15, 60-67*/
|
|
acb_firm_model++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_firm_version=bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_firm_version+i);
|
|
/* 16 bytes firm_version, 17, 68-83*/
|
|
acb_firm_version++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_device_map=bus_space_read_1(acb->btag[1], acb->bhandle[1], iop_device_map+i);
|
|
acb_device_map++;
|
|
i++;
|
|
}
|
|
printf("ARECA RAID ADAPTER%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
|
|
printf("ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n", acb->pci_unit, acb->firm_version);
|
|
acb->firm_request_len=CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
|
|
acb->firm_numbers_queue=CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
|
|
acb->firm_sdram_size=CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
|
|
acb->firm_ide_channels=CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
|
|
acb->firm_cfg_version=CHIP_REG_READ32(HBB_RWBUFFER, 1, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_hbc_config(struct AdapterControlBlock *acb)
|
|
{
|
|
char *acb_firm_model=acb->firm_model;
|
|
char *acb_firm_version=acb->firm_version;
|
|
char *acb_device_map = acb->device_map;
|
|
size_t iop_firm_model=offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
|
|
size_t iop_firm_version=offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
|
|
size_t iop_device_map = offsetof(struct HBC_MessageUnit,msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
int i;
|
|
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
if(!arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'get adapter firmware miscellaneous data' timeout \n", acb->pci_unit);
|
|
}
|
|
i=0;
|
|
while(i<8) {
|
|
*acb_firm_model=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_model+i);
|
|
/* 8 bytes firm_model, 15, 60-67*/
|
|
acb_firm_model++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_firm_version=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_firm_version+i);
|
|
/* 16 bytes firm_version, 17, 68-83*/
|
|
acb_firm_version++;
|
|
i++;
|
|
}
|
|
i=0;
|
|
while(i<16) {
|
|
*acb_device_map=bus_space_read_1(acb->btag[0], acb->bhandle[0], iop_device_map+i);
|
|
acb_device_map++;
|
|
i++;
|
|
}
|
|
printf("ARECA RAID ADAPTER%d: %s \n", acb->pci_unit, ARCMSR_DRIVER_VERSION);
|
|
printf("ARECA RAID ADAPTER%d: FIRMWARE VERSION %s \n", acb->pci_unit, acb->firm_version);
|
|
acb->firm_request_len =CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
|
|
acb->firm_numbers_queue =CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
|
|
acb->firm_sdram_size =CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
|
|
acb->firm_ide_channels =CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
|
|
acb->firm_cfg_version =CHIP_REG_READ32(HBC_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_firmware_spec(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
arcmsr_get_hba_config(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
arcmsr_get_hbb_config(acb);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
arcmsr_get_hbc_config(acb);
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_wait_firmware_ready( struct AdapterControlBlock *acb)
|
|
{
|
|
int timeout=0;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
while ((CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_OUTBOUND_MESG1_FIRMWARE_OK) == 0)
|
|
{
|
|
if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
|
|
{
|
|
printf( "arcmsr%d:timed out waiting for firmware \n", acb->pci_unit);
|
|
return;
|
|
}
|
|
UDELAY(15000); /* wait 15 milli-seconds */
|
|
}
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
while ((CHIP_REG_READ32(HBB_DOORBELL, 0, iop2drv_doorbell) & ARCMSR_MESSAGE_FIRMWARE_OK) == 0)
|
|
{
|
|
if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
|
|
{
|
|
printf( "arcmsr%d: timed out waiting for firmware \n", acb->pci_unit);
|
|
return;
|
|
}
|
|
UDELAY(15000); /* wait 15 milli-seconds */
|
|
}
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_END_OF_INTERRUPT);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
while ((CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBCMU_MESSAGE_FIRMWARE_OK) == 0)
|
|
{
|
|
if (timeout++ > 2000) /* (2000*15)/1000 = 30 sec */
|
|
{
|
|
printf( "arcmsr%d:timed out waiting for firmware ready\n", acb->pci_unit);
|
|
return;
|
|
}
|
|
UDELAY(15000); /* wait 15 milli-seconds */
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_clear_doorbell_queue_buffer( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_doorbell;
|
|
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
/* empty doorbell Qbuffer if door bell ringed */
|
|
outbound_doorbell = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_doorbell, ARCMSR_INBOUND_DRIVER_DATA_READ_OK);
|
|
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt and message state*/
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_DRV2IOP_DATA_READ_OK);
|
|
/* let IOP know data has been read */
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
/* empty doorbell Qbuffer if door bell ringed */
|
|
outbound_doorbell = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, outbound_doorbell); /*clear doorbell interrupt */
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell, ARCMSR_HBCMU_DRV2IOP_DATA_READ_OK);
|
|
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static u_int32_t arcmsr_iop_confirm(struct AdapterControlBlock *acb)
|
|
{
|
|
unsigned long srb_phyaddr;
|
|
u_int32_t srb_phyaddr_hi32;
|
|
|
|
/*
|
|
********************************************************************
|
|
** here we need to tell iop 331 our freesrb.HighPart
|
|
** if freesrb.HighPart is not zero
|
|
********************************************************************
|
|
*/
|
|
srb_phyaddr= (unsigned long) acb->srb_phyaddr.phyaddr;
|
|
// srb_phyaddr_hi32=(u_int32_t) ((srb_phyaddr>>16)>>16);
|
|
srb_phyaddr_hi32=acb->srb_phyaddr.B.phyadd_high;
|
|
switch (acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
if(srb_phyaddr_hi32!=0) {
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG);
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
|
|
if(!arcmsr_hba_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
/*
|
|
***********************************************************************
|
|
** if adapter type B, set window of "post command Q"
|
|
***********************************************************************
|
|
*/
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
u_int32_t post_queue_phyaddr;
|
|
struct HBB_MessageUnit *phbbmu;
|
|
|
|
phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
phbbmu->postq_index=0;
|
|
phbbmu->doneq_index=0;
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_SET_POST_WINDOW);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'set window of post command Q' timeout\n", acb->pci_unit);
|
|
return FALSE;
|
|
}
|
|
post_queue_phyaddr = srb_phyaddr + ARCMSR_SRBS_POOL_SIZE
|
|
+ offsetof(struct HBB_MessageUnit, post_qbuffer);
|
|
CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */
|
|
CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[1], srb_phyaddr_hi32); /* normal should be zero */
|
|
CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ size (256+8)*4 */
|
|
CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[3], post_queue_phyaddr+1056); /* doneQ size (256+8)*4 */
|
|
CHIP_REG_WRITE32(HBB_RWBUFFER, 1, msgcode_rwbuffer[4], 1056); /* srb maxQ size must be --> [(256+8)*4] */
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_SET_CONFIG);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'set command Q window' timeout \n", acb->pci_unit);
|
|
return FALSE;
|
|
}
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell, ARCMSR_MESSAGE_START_DRIVER_MODE);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'start diver mode' timeout \n", acb->pci_unit);
|
|
return FALSE;
|
|
}
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
if(srb_phyaddr_hi32!=0) {
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_MESSAGE_CMD_DONE);
|
|
if(!arcmsr_hbc_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'set srb high part physical address' timeout \n", acb->pci_unit);
|
|
return FALSE;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return TRUE;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_enable_eoi_mode(struct AdapterControlBlock *acb)
|
|
{
|
|
switch (acb->adapter_type)
|
|
{
|
|
case ACB_ADAPTER_TYPE_A:
|
|
case ACB_ADAPTER_TYPE_C:
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
CHIP_REG_WRITE32(HBB_DOORBELL, 0, drv2iop_doorbell,ARCMSR_MESSAGE_ACTIVE_EOI_MODE);
|
|
if(!arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
printf( "arcmsr%d: 'iop enable eoi mode' timeout \n", acb->pci_unit);
|
|
|
|
return;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_iop_init(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t intmask_org;
|
|
|
|
/* disable all outbound interrupt */
|
|
intmask_org=arcmsr_disable_allintr(acb);
|
|
arcmsr_wait_firmware_ready(acb);
|
|
arcmsr_iop_confirm(acb);
|
|
arcmsr_get_firmware_spec(acb);
|
|
/*start background rebuild*/
|
|
arcmsr_start_adapter_bgrb(acb);
|
|
/* empty doorbell Qbuffer if door bell ringed */
|
|
arcmsr_clear_doorbell_queue_buffer(acb);
|
|
arcmsr_enable_eoi_mode(acb);
|
|
/* enable outbound Post Queue, outbound doorbell Interrupt */
|
|
arcmsr_enable_allintr(acb, intmask_org);
|
|
acb->acb_flags |=ACB_F_IOP_INITED;
|
|
return;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_map_free_srb(void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
|
{
|
|
struct AdapterControlBlock *acb=arg;
|
|
struct CommandControlBlock *srb_tmp;
|
|
u_int8_t * dma_memptr;
|
|
u_int32_t i;
|
|
unsigned long srb_phyaddr=(unsigned long)segs->ds_addr;
|
|
|
|
dma_memptr=acb->uncacheptr;
|
|
acb->srb_phyaddr.phyaddr=srb_phyaddr;
|
|
srb_tmp=(struct CommandControlBlock *)dma_memptr;
|
|
for(i=0;i<ARCMSR_MAX_FREESRB_NUM;i++) {
|
|
if(bus_dmamap_create(acb->dm_segs_dmat,
|
|
/*flags*/0, &srb_tmp->dm_segs_dmamap)!=0) {
|
|
acb->acb_flags |= ACB_F_MAPFREESRB_FAILD;
|
|
printf("arcmsr%d:"
|
|
" srb dmamap bus_dmamap_create error\n", acb->pci_unit);
|
|
return;
|
|
}
|
|
srb_tmp->cdb_shifted_phyaddr=(acb->adapter_type==ACB_ADAPTER_TYPE_C)?srb_phyaddr:(srb_phyaddr >> 5);
|
|
srb_tmp->acb=acb;
|
|
acb->srbworkingQ[i]=acb->psrb_pool[i]=srb_tmp;
|
|
srb_phyaddr=srb_phyaddr+SRB_SIZE;
|
|
srb_tmp = (struct CommandControlBlock *)((unsigned long)srb_tmp+SRB_SIZE);
|
|
}
|
|
acb->vir2phy_offset=(unsigned long)srb_tmp-(unsigned long)srb_phyaddr;
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
**
|
|
**
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_free_resource(struct AdapterControlBlock *acb)
|
|
{
|
|
/* remove the control device */
|
|
if(acb->ioctl_dev != NULL) {
|
|
destroy_dev(acb->ioctl_dev);
|
|
}
|
|
bus_dmamap_unload(acb->srb_dmat, acb->srb_dmamap);
|
|
bus_dmamap_destroy(acb->srb_dmat, acb->srb_dmamap);
|
|
bus_dma_tag_destroy(acb->srb_dmat);
|
|
bus_dma_tag_destroy(acb->dm_segs_dmat);
|
|
bus_dma_tag_destroy(acb->parent_dmat);
|
|
return;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static u_int32_t arcmsr_initialize(device_t dev)
|
|
{
|
|
struct AdapterControlBlock *acb=device_get_softc(dev);
|
|
u_int16_t pci_command;
|
|
int i, j,max_coherent_size;
|
|
|
|
switch (pci_get_devid(dev)) {
|
|
case PCIDevVenIDARC1880: {
|
|
acb->adapter_type=ACB_ADAPTER_TYPE_C;
|
|
max_coherent_size=ARCMSR_SRBS_POOL_SIZE;
|
|
}
|
|
break;
|
|
case PCIDevVenIDARC1200:
|
|
case PCIDevVenIDARC1201: {
|
|
acb->adapter_type=ACB_ADAPTER_TYPE_B;
|
|
max_coherent_size=ARCMSR_SRBS_POOL_SIZE+(sizeof(struct HBB_MessageUnit));
|
|
}
|
|
break;
|
|
case PCIDevVenIDARC1110:
|
|
case PCIDevVenIDARC1120:
|
|
case PCIDevVenIDARC1130:
|
|
case PCIDevVenIDARC1160:
|
|
case PCIDevVenIDARC1170:
|
|
case PCIDevVenIDARC1210:
|
|
case PCIDevVenIDARC1220:
|
|
case PCIDevVenIDARC1230:
|
|
case PCIDevVenIDARC1231:
|
|
case PCIDevVenIDARC1260:
|
|
case PCIDevVenIDARC1261:
|
|
case PCIDevVenIDARC1270:
|
|
case PCIDevVenIDARC1280:
|
|
case PCIDevVenIDARC1212:
|
|
case PCIDevVenIDARC1222:
|
|
case PCIDevVenIDARC1380:
|
|
case PCIDevVenIDARC1381:
|
|
case PCIDevVenIDARC1680:
|
|
case PCIDevVenIDARC1681: {
|
|
acb->adapter_type=ACB_ADAPTER_TYPE_A;
|
|
max_coherent_size=ARCMSR_SRBS_POOL_SIZE;
|
|
}
|
|
break;
|
|
default: {
|
|
printf("arcmsr%d:"
|
|
" unknown RAID adapter type \n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
}
|
|
if(bus_dma_tag_create( /*PCI parent*/ bus_get_dma_tag(dev),
|
|
/*alignemnt*/ 1,
|
|
/*boundary*/ 0,
|
|
/*lowaddr*/ BUS_SPACE_MAXADDR,
|
|
/*highaddr*/ BUS_SPACE_MAXADDR,
|
|
/*filter*/ NULL,
|
|
/*filterarg*/ NULL,
|
|
/*maxsize*/ BUS_SPACE_MAXSIZE_32BIT,
|
|
/*nsegments*/ BUS_SPACE_UNRESTRICTED,
|
|
/*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
|
|
/*flags*/ 0,
|
|
#if __FreeBSD_version >= 501102
|
|
/*lockfunc*/ NULL,
|
|
/*lockarg*/ NULL,
|
|
#endif
|
|
&acb->parent_dmat) != 0)
|
|
{
|
|
printf("arcmsr%d: parent_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
|
|
/* Create a single tag describing a region large enough to hold all of the s/g lists we will need. */
|
|
if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat,
|
|
/*alignment*/ 1,
|
|
/*boundary*/ 0,
|
|
#ifdef PAE
|
|
/*lowaddr*/ BUS_SPACE_MAXADDR_32BIT,
|
|
#else
|
|
/*lowaddr*/ BUS_SPACE_MAXADDR,
|
|
#endif
|
|
/*highaddr*/ BUS_SPACE_MAXADDR,
|
|
/*filter*/ NULL,
|
|
/*filterarg*/ NULL,
|
|
/*maxsize*/ ARCMSR_MAX_SG_ENTRIES * PAGE_SIZE * ARCMSR_MAX_FREESRB_NUM,
|
|
/*nsegments*/ ARCMSR_MAX_SG_ENTRIES,
|
|
/*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
|
|
/*flags*/ 0,
|
|
#if __FreeBSD_version >= 501102
|
|
/*lockfunc*/ busdma_lock_mutex,
|
|
/*lockarg*/ &acb->qbuffer_lock,
|
|
#endif
|
|
&acb->dm_segs_dmat) != 0)
|
|
{
|
|
bus_dma_tag_destroy(acb->parent_dmat);
|
|
printf("arcmsr%d: dm_segs_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
|
|
/* DMA tag for our srb structures.... Allocate the freesrb memory */
|
|
if(bus_dma_tag_create( /*parent_dmat*/ acb->parent_dmat,
|
|
/*alignment*/ 0x20,
|
|
/*boundary*/ 0,
|
|
/*lowaddr*/ BUS_SPACE_MAXADDR_32BIT,
|
|
/*highaddr*/ BUS_SPACE_MAXADDR,
|
|
/*filter*/ NULL,
|
|
/*filterarg*/ NULL,
|
|
/*maxsize*/ max_coherent_size,
|
|
/*nsegments*/ 1,
|
|
/*maxsegsz*/ BUS_SPACE_MAXSIZE_32BIT,
|
|
/*flags*/ 0,
|
|
#if __FreeBSD_version >= 501102
|
|
/*lockfunc*/ NULL,
|
|
/*lockarg*/ NULL,
|
|
#endif
|
|
&acb->srb_dmat) != 0)
|
|
{
|
|
bus_dma_tag_destroy(acb->dm_segs_dmat);
|
|
bus_dma_tag_destroy(acb->parent_dmat);
|
|
printf("arcmsr%d: srb_dmat bus_dma_tag_create failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
/* Allocation for our srbs */
|
|
if(bus_dmamem_alloc(acb->srb_dmat, (void **)&acb->uncacheptr, BUS_DMA_WAITOK | BUS_DMA_COHERENT | BUS_DMA_ZERO, &acb->srb_dmamap) != 0) {
|
|
bus_dma_tag_destroy(acb->srb_dmat);
|
|
bus_dma_tag_destroy(acb->dm_segs_dmat);
|
|
bus_dma_tag_destroy(acb->parent_dmat);
|
|
printf("arcmsr%d: srb_dmat bus_dmamem_alloc failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
/* And permanently map them */
|
|
if(bus_dmamap_load(acb->srb_dmat, acb->srb_dmamap, acb->uncacheptr, max_coherent_size, arcmsr_map_free_srb, acb, /*flags*/0)) {
|
|
bus_dma_tag_destroy(acb->srb_dmat);
|
|
bus_dma_tag_destroy(acb->dm_segs_dmat);
|
|
bus_dma_tag_destroy(acb->parent_dmat);
|
|
printf("arcmsr%d: srb_dmat bus_dmamap_load failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
pci_command=pci_read_config(dev, PCIR_COMMAND, 2);
|
|
pci_command |= PCIM_CMD_BUSMASTEREN;
|
|
pci_command |= PCIM_CMD_PERRESPEN;
|
|
pci_command |= PCIM_CMD_MWRICEN;
|
|
/* Enable Busmaster/Mem */
|
|
pci_command |= PCIM_CMD_MEMEN;
|
|
pci_write_config(dev, PCIR_COMMAND, pci_command, 2);
|
|
switch(acb->adapter_type) {
|
|
case ACB_ADAPTER_TYPE_A: {
|
|
u_int32_t rid0=PCIR_BAR(0);
|
|
vm_offset_t mem_base0;
|
|
|
|
acb->sys_res_arcmsr[0]=bus_alloc_resource(dev,SYS_RES_MEMORY, &rid0, 0ul, ~0ul, 0x1000, RF_ACTIVE);
|
|
if(acb->sys_res_arcmsr[0] == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
mem_base0=(vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]);
|
|
if(mem_base0==0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
acb->btag[0]=rman_get_bustag(acb->sys_res_arcmsr[0]);
|
|
acb->bhandle[0]=rman_get_bushandle(acb->sys_res_arcmsr[0]);
|
|
acb->pmu=(struct MessageUnit_UNION *)mem_base0;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu;
|
|
struct CommandControlBlock *freesrb;
|
|
u_int32_t rid[]={ PCIR_BAR(0), PCIR_BAR(2) };
|
|
vm_offset_t mem_base[]={0,0};
|
|
for(i=0; i<2; i++) {
|
|
if(i==0) {
|
|
acb->sys_res_arcmsr[i]=bus_alloc_resource(dev,SYS_RES_MEMORY, &rid[i],
|
|
0ul, ~0ul, sizeof(struct HBB_DOORBELL), RF_ACTIVE);
|
|
} else {
|
|
acb->sys_res_arcmsr[i]=bus_alloc_resource(dev, SYS_RES_MEMORY, &rid[i],
|
|
0ul, ~0ul, sizeof(struct HBB_RWBUFFER), RF_ACTIVE);
|
|
}
|
|
if(acb->sys_res_arcmsr[i] == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: bus_alloc_resource %d failure!\n", device_get_unit(dev), i);
|
|
return ENOMEM;
|
|
}
|
|
if(rman_get_start(acb->sys_res_arcmsr[i]) <= 0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_start %d failure!\n", device_get_unit(dev), i);
|
|
return ENXIO;
|
|
}
|
|
mem_base[i]=(vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[i]);
|
|
if(mem_base[i]==0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_virtual %d failure!\n", device_get_unit(dev), i);
|
|
return ENXIO;
|
|
}
|
|
acb->btag[i]=rman_get_bustag(acb->sys_res_arcmsr[i]);
|
|
acb->bhandle[i]=rman_get_bushandle(acb->sys_res_arcmsr[i]);
|
|
}
|
|
freesrb=(struct CommandControlBlock *)acb->uncacheptr;
|
|
// acb->pmu=(struct MessageUnit_UNION *)&freesrb[ARCMSR_MAX_FREESRB_NUM];
|
|
acb->pmu=(struct MessageUnit_UNION *)((unsigned long)freesrb+ARCMSR_SRBS_POOL_SIZE);
|
|
phbbmu=(struct HBB_MessageUnit *)acb->pmu;
|
|
phbbmu->hbb_doorbell=(struct HBB_DOORBELL *)mem_base[0];
|
|
phbbmu->hbb_rwbuffer=(struct HBB_RWBUFFER *)mem_base[1];
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_C: {
|
|
u_int32_t rid0=PCIR_BAR(1);
|
|
vm_offset_t mem_base0;
|
|
|
|
acb->sys_res_arcmsr[0]=bus_alloc_resource(dev,SYS_RES_MEMORY, &rid0, 0ul, ~0ul, sizeof(struct HBC_MessageUnit), RF_ACTIVE);
|
|
if(acb->sys_res_arcmsr[0] == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: bus_alloc_resource failure!\n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
if(rman_get_start(acb->sys_res_arcmsr[0]) <= 0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_start failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
mem_base0=(vm_offset_t) rman_get_virtual(acb->sys_res_arcmsr[0]);
|
|
if(mem_base0==0) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: rman_get_virtual failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
acb->btag[0]=rman_get_bustag(acb->sys_res_arcmsr[0]);
|
|
acb->bhandle[0]=rman_get_bushandle(acb->sys_res_arcmsr[0]);
|
|
acb->pmu=(struct MessageUnit_UNION *)mem_base0;
|
|
}
|
|
break;
|
|
}
|
|
if(acb->acb_flags & ACB_F_MAPFREESRB_FAILD) {
|
|
arcmsr_free_resource(acb);
|
|
printf("arcmsr%d: map free srb failure!\n", device_get_unit(dev));
|
|
return ENXIO;
|
|
}
|
|
acb->acb_flags |= (ACB_F_MESSAGE_WQBUFFER_CLEARED|ACB_F_MESSAGE_RQBUFFER_CLEARED|ACB_F_MESSAGE_WQBUFFER_READ);
|
|
acb->acb_flags &= ~ACB_F_SCSISTOPADAPTER;
|
|
/*
|
|
********************************************************************
|
|
** init raid volume state
|
|
********************************************************************
|
|
*/
|
|
for(i=0;i<ARCMSR_MAX_TARGETID;i++) {
|
|
for(j=0;j<ARCMSR_MAX_TARGETLUN;j++) {
|
|
acb->devstate[i][j]=ARECA_RAID_GONE;
|
|
}
|
|
}
|
|
arcmsr_iop_init(acb);
|
|
return(0);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static int arcmsr_attach(device_t dev)
|
|
{
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
|
|
u_int32_t unit=device_get_unit(dev);
|
|
struct ccb_setasync csa;
|
|
struct cam_devq *devq; /* Device Queue to use for this SIM */
|
|
struct resource *irqres;
|
|
int rid;
|
|
|
|
if(acb == NULL) {
|
|
printf("arcmsr%d: cannot allocate softc\n", unit);
|
|
return (ENOMEM);
|
|
}
|
|
ARCMSR_LOCK_INIT(&acb->qbuffer_lock, "arcmsr Q buffer lock");
|
|
if(arcmsr_initialize(dev)) {
|
|
printf("arcmsr%d: initialize failure!\n", unit);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
return ENXIO;
|
|
}
|
|
/* After setting up the adapter, map our interrupt */
|
|
rid=0;
|
|
irqres=bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0ul, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE);
|
|
if(irqres == NULL ||
|
|
#if __FreeBSD_version >= 700025
|
|
bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, NULL, arcmsr_intr_handler, acb, &acb->ih)) {
|
|
#else
|
|
bus_setup_intr(dev, irqres, INTR_TYPE_CAM|INTR_ENTROPY|INTR_MPSAFE, arcmsr_intr_handler, acb, &acb->ih)) {
|
|
#endif
|
|
arcmsr_free_resource(acb);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
printf("arcmsr%d: unable to register interrupt handler!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
acb->irqres=irqres;
|
|
acb->pci_dev=dev;
|
|
acb->pci_unit=unit;
|
|
/*
|
|
* Now let the CAM generic SCSI layer find the SCSI devices on
|
|
* the bus * start queue to reset to the idle loop. *
|
|
* Create device queue of SIM(s) * (MAX_START_JOB - 1) :
|
|
* max_sim_transactions
|
|
*/
|
|
devq=cam_simq_alloc(ARCMSR_MAX_START_JOB);
|
|
if(devq == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
printf("arcmsr%d: cam_simq_alloc failure!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
#if __FreeBSD_version >= 700025
|
|
acb->psim=cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, unit, &acb->qbuffer_lock, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq);
|
|
#else
|
|
acb->psim=cam_sim_alloc(arcmsr_action, arcmsr_poll, "arcmsr", acb, unit, 1, ARCMSR_MAX_OUTSTANDING_CMD, devq);
|
|
#endif
|
|
if(acb->psim == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
cam_simq_free(devq);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
printf("arcmsr%d: cam_sim_alloc failure!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
#if __FreeBSD_version >= 700044
|
|
if(xpt_bus_register(acb->psim, dev, 0) != CAM_SUCCESS) {
|
|
#else
|
|
if(xpt_bus_register(acb->psim, 0) != CAM_SUCCESS) {
|
|
#endif
|
|
arcmsr_free_resource(acb);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
cam_sim_free(acb->psim, /*free_devq*/TRUE);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
printf("arcmsr%d: xpt_bus_register failure!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
if(xpt_create_path(&acb->ppath, /* periph */ NULL, cam_sim_path(acb->psim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
arcmsr_free_resource(acb);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
xpt_bus_deregister(cam_sim_path(acb->psim));
|
|
cam_sim_free(acb->psim, /* free_simq */ TRUE);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
printf("arcmsr%d: xpt_create_path failure!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
/*
|
|
****************************************************
|
|
*/
|
|
xpt_setup_ccb(&csa.ccb_h, acb->ppath, /*priority*/5);
|
|
csa.ccb_h.func_code=XPT_SASYNC_CB;
|
|
csa.event_enable=AC_FOUND_DEVICE|AC_LOST_DEVICE;
|
|
csa.callback=arcmsr_async;
|
|
csa.callback_arg=acb->psim;
|
|
xpt_action((union ccb *)&csa);
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
/* Create the control device. */
|
|
acb->ioctl_dev=make_dev(&arcmsr_cdevsw, unit, UID_ROOT, GID_WHEEL /* GID_OPERATOR */, S_IRUSR | S_IWUSR, "arcmsr%d", unit);
|
|
|
|
#if __FreeBSD_version < 503000
|
|
acb->ioctl_dev->si_drv1=acb;
|
|
#endif
|
|
#if __FreeBSD_version > 500005
|
|
(void)make_dev_alias(acb->ioctl_dev, "arc%d", unit);
|
|
#endif
|
|
arcmsr_callout_init(&acb->devmap_callout);
|
|
callout_reset(&acb->devmap_callout, 60 * hz, arcmsr_polling_devmap, acb);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static int arcmsr_probe(device_t dev)
|
|
{
|
|
u_int32_t id;
|
|
static char buf[256];
|
|
char x_type[]={"X-TYPE"};
|
|
char *type;
|
|
int raid6 = 1;
|
|
|
|
if (pci_get_vendor(dev) != PCI_VENDOR_ID_ARECA) {
|
|
return (ENXIO);
|
|
}
|
|
switch(id=pci_get_devid(dev)) {
|
|
case PCIDevVenIDARC1110:
|
|
case PCIDevVenIDARC1200:
|
|
case PCIDevVenIDARC1201:
|
|
case PCIDevVenIDARC1210:
|
|
raid6 = 0;
|
|
/*FALLTHRU*/
|
|
case PCIDevVenIDARC1120:
|
|
case PCIDevVenIDARC1130:
|
|
case PCIDevVenIDARC1160:
|
|
case PCIDevVenIDARC1170:
|
|
case PCIDevVenIDARC1220:
|
|
case PCIDevVenIDARC1230:
|
|
case PCIDevVenIDARC1231:
|
|
case PCIDevVenIDARC1260:
|
|
case PCIDevVenIDARC1261:
|
|
case PCIDevVenIDARC1270:
|
|
case PCIDevVenIDARC1280:
|
|
type = "SATA";
|
|
break;
|
|
case PCIDevVenIDARC1212:
|
|
case PCIDevVenIDARC1222:
|
|
case PCIDevVenIDARC1380:
|
|
case PCIDevVenIDARC1381:
|
|
case PCIDevVenIDARC1680:
|
|
case PCIDevVenIDARC1681:
|
|
type = "SAS 3G";
|
|
break;
|
|
case PCIDevVenIDARC1880:
|
|
type = "SAS 6G";
|
|
break;
|
|
default:
|
|
type = x_type;
|
|
break;
|
|
}
|
|
if(type == x_type)
|
|
return(ENXIO);
|
|
sprintf(buf, "Areca %s Host Adapter RAID Controller %s\n", type, raid6 ? "(RAID6 capable)" : "");
|
|
device_set_desc_copy(dev, buf);
|
|
return (BUS_PROBE_DEFAULT);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static int arcmsr_shutdown(device_t dev)
|
|
{
|
|
u_int32_t i;
|
|
u_int32_t intmask_org;
|
|
struct CommandControlBlock *srb;
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
|
|
|
|
/* stop adapter background rebuild */
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
/* disable all outbound interrupt */
|
|
intmask_org=arcmsr_disable_allintr(acb);
|
|
arcmsr_stop_adapter_bgrb(acb);
|
|
arcmsr_flush_adapter_cache(acb);
|
|
/* abort all outstanding command */
|
|
acb->acb_flags |= ACB_F_SCSISTOPADAPTER;
|
|
acb->acb_flags &= ~ACB_F_IOP_INITED;
|
|
if(acb->srboutstandingcount!=0) {
|
|
/*clear and abort all outbound posted Q*/
|
|
arcmsr_done4abort_postqueue(acb);
|
|
/* talk to iop 331 outstanding command aborted*/
|
|
arcmsr_abort_allcmd(acb);
|
|
for(i=0;i<ARCMSR_MAX_FREESRB_NUM;i++) {
|
|
srb=acb->psrb_pool[i];
|
|
if(srb->srb_state==ARCMSR_SRB_START) {
|
|
srb->srb_state=ARCMSR_SRB_ABORTED;
|
|
srb->pccb->ccb_h.status |= CAM_REQ_ABORTED;
|
|
arcmsr_srb_complete(srb, 1);
|
|
}
|
|
}
|
|
}
|
|
acb->srboutstandingcount=0;
|
|
acb->workingsrb_doneindex=0;
|
|
acb->workingsrb_startindex=0;
|
|
#ifdef ARCMSR_DEBUG1
|
|
acb->pktRequestCount = 0;
|
|
acb->pktReturnCount = 0;
|
|
#endif
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
return (0);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static int arcmsr_detach(device_t dev)
|
|
{
|
|
struct AdapterControlBlock *acb=(struct AdapterControlBlock *)device_get_softc(dev);
|
|
int i;
|
|
|
|
callout_stop(&acb->devmap_callout);
|
|
bus_teardown_intr(dev, acb->irqres, acb->ih);
|
|
arcmsr_shutdown(dev);
|
|
arcmsr_free_resource(acb);
|
|
for(i=0; (acb->sys_res_arcmsr[i]!=NULL) && (i<2); i++) {
|
|
bus_release_resource(dev, SYS_RES_MEMORY, PCIR_BAR(i), acb->sys_res_arcmsr[i]);
|
|
}
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
xpt_async(AC_LOST_DEVICE, acb->ppath, NULL);
|
|
xpt_free_path(acb->ppath);
|
|
xpt_bus_deregister(cam_sim_path(acb->psim));
|
|
cam_sim_free(acb->psim, TRUE);
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
return (0);
|
|
}
|
|
|
|
#ifdef ARCMSR_DEBUG1
|
|
static void arcmsr_dump_data(struct AdapterControlBlock *acb)
|
|
{
|
|
if((acb->pktRequestCount - acb->pktReturnCount) == 0)
|
|
return;
|
|
printf("Command Request Count =0x%x\n",acb->pktRequestCount);
|
|
printf("Command Return Count =0x%x\n",acb->pktReturnCount);
|
|
printf("Command (Req-Rtn) Count =0x%x\n",(acb->pktRequestCount - acb->pktReturnCount));
|
|
printf("Queued Command Count =0x%x\n",acb->srboutstandingcount);
|
|
}
|
|
#endif
|
|
|