4aa947cb70
drivers I've touched, filter out CAM_CDB_PHYS. Differential Revision: https://reviews.freebsd.org/D5585
4570 lines
157 KiB
C
4570 lines
157 KiB
C
/*
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********************************************************************************
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** OS : 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)
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** SATA/SAS RAID HOST Adapter
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********************************************************************************
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********************************************************************************
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**
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** Copyright (C) 2002 - 2012, Areca Technology Corporation 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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** 1.20.00.23 10/28/2011 Ching Huang Added TIMEOUT_DELAY in case of too many HDDs need to start
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** 1.20.00.23 11/08/2011 Ching Huang Added report device transfer speed
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** 1.20.00.23 01/30/2012 Ching Huang Fixed Request requeued and Retrying command
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** 1.20.00.24 06/11/2012 Ching Huang Fixed return sense data condition
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** 1.20.00.25 08/17/2012 Ching Huang Fixed hotplug device no function on type A adapter
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** 1.20.00.26 12/14/2012 Ching Huang Added support ARC1214,1224,1264,1284
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** 1.20.00.27 05/06/2013 Ching Huang Fixed out standing cmd full on ARC-12x4
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** 1.20.00.28 09/13/2013 Ching Huang Removed recursive mutex in arcmsr_abort_dr_ccbs
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** 1.20.00.29 12/18/2013 Ching Huang Change simq allocation number, support ARC1883
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** 1.30.00.00 11/30/2015 Ching Huang Added support ARC1203
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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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#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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#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 "arcmsr version 1.30.00.00 2015-11-30"
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#include <dev/arcmsr/arcmsr.h>
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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 u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb, struct QBUFFER *prbuffer);
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static void arcmsr_Write_data_2iop_wqbuffer(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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static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb);
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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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#if __FreeBSD_version >= 803000
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DEVMETHOD_END
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#else
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{ 0, 0 }
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#endif
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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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struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
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/* disable all outbound interrupt */
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intmask_org = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell_mask)
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& (~ARCMSR_IOP2DRV_MESSAGE_CMD_DONE); /* disable outbound message0 int */
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WRITE_CHIP_REG32(0, phbbmu->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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case ACB_ADAPTER_TYPE_D: {
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/* disable all outbound interrupt */
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intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */
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CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE);
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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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struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
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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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WRITE_CHIP_REG32(0, phbbmu->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);
|
|
acb->outbound_int_enable = ~(intmask_org & mask) & 0x0000000f;
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
/* enable outbound Post Queue, outbound doorbell Interrupt */
|
|
mask = ARCMSR_HBDMU_ALL_INT_ENABLE;
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | mask);
|
|
CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable);
|
|
acb->outbound_int_enable = mask;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
do {
|
|
for(Index=0; Index < 100; Index++) {
|
|
if(READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & ARCMSR_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt*/
|
|
WRITE_CHIP_REG32(0, phbbmu->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 u_int8_t arcmsr_hbd_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(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_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);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_hbb_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry_count = 30;/* enlarge wait flush adapter cache time: 10 minute */
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
WRITE_CHIP_REG32(0, phbbmu->drv2iop_doorbell, ARCMSR_MESSAGE_FLUSH_CACHE);
|
|
do {
|
|
if(arcmsr_hbb_wait_msgint_ready(acb)) {
|
|
break;
|
|
} else {
|
|
retry_count--;
|
|
}
|
|
}while(retry_count != 0);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_flush_hbd_cache(struct AdapterControlBlock *acb)
|
|
{
|
|
int retry_count = 30; /* enlarge wait flush adapter cache time: 10 minute */
|
|
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_FLUSH_CACHE);
|
|
do {
|
|
if(arcmsr_hbd_wait_msgint_ready(acb)) {
|
|
break;
|
|
} else {
|
|
retry_count--;
|
|
}
|
|
}while(retry_count != 0);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_flush_hbd_cache(acb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
*******************************************************************************
|
|
*******************************************************************************
|
|
*/
|
|
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_len) {
|
|
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;
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_hbb_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
static void arcmsr_abort_hbd_allcmd(struct AdapterControlBlock *acb)
|
|
{
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_ABORT_CMD);
|
|
if(!arcmsr_hbd_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'abort all outstanding command' timeout \n", acb->pci_unit);
|
|
}
|
|
}
|
|
/*
|
|
*********************************************************************
|
|
*********************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_abort_hbd_allcmd(acb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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 < (acb->maxOutstanding -10))) {
|
|
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);
|
|
acb->pktReturnCount++;
|
|
xpt_done(pccb);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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 unknown 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;
|
|
/*unknown error or crc error just for retry*/
|
|
arcmsr_srb_complete(srb, 1);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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:
|
|
case ACB_ADAPTER_TYPE_D:
|
|
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);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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->isr_lock);
|
|
if(srb->srb_state == ARCMSR_SRB_START)
|
|
{
|
|
cmd = scsiio_cdb_ptr(&srb->pccb->csio)[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->isr_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*/
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_hbd_postqueue_isr(acb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
****************************************************************************
|
|
****************************************************************************
|
|
*/
|
|
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=%jx srb='%p' aborted\n"
|
|
, acb->pci_unit, srb->pccb->ccb_h.target_id
|
|
, (uintmax_t)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;
|
|
acb->pktRequestCount = 0;
|
|
acb->pktReturnCount = 0;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
bcopy(scsiio_cdb_ptr(pcsio), 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;
|
|
arcmsr_cdb->msgPages = (arccdbsize/256) + ((arccdbsize % 256) ? 1 : 0);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_post_srb(struct AdapterControlBlock *acb, struct CommandControlBlock *srb)
|
|
{
|
|
u_int32_t cdb_phyaddr_low = (u_int32_t) srb->cdb_phyaddr_low;
|
|
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_phyaddr_low|ARCMSR_SRBPOST_FLAG_SGL_BSIZE);
|
|
} else {
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, inbound_queueport, cdb_phyaddr_low);
|
|
}
|
|
}
|
|
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_phyaddr_low | ARCMSR_SRBPOST_FLAG_SGL_BSIZE;
|
|
} else {
|
|
phbbmu->post_qbuffer[index] = cdb_phyaddr_low;
|
|
}
|
|
index++;
|
|
index %= ARCMSR_MAX_HBB_POSTQUEUE; /*if last index number set it to 0 */
|
|
phbbmu->postq_index = index;
|
|
WRITE_CHIP_REG32(0, phbbmu->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_phyaddr_low | ((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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
u_int16_t index_stripped;
|
|
u_int16_t postq_index;
|
|
struct InBound_SRB *pinbound_srb;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->postDone_lock);
|
|
postq_index = phbdmu->postq_index;
|
|
pinbound_srb = (struct InBound_SRB *)&phbdmu->post_qbuffer[postq_index & 0xFF];
|
|
pinbound_srb->addressHigh = srb->cdb_phyaddr_high;
|
|
pinbound_srb->addressLow = srb->cdb_phyaddr_low;
|
|
pinbound_srb->length = srb->arc_cdb_size >> 2;
|
|
arcmsr_cdb->Context = srb->cdb_phyaddr_low;
|
|
if (postq_index & 0x4000) {
|
|
index_stripped = postq_index & 0xFF;
|
|
index_stripped += 1;
|
|
index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
|
|
phbdmu->postq_index = index_stripped ? (index_stripped | 0x4000) : index_stripped;
|
|
} else {
|
|
index_stripped = postq_index;
|
|
index_stripped += 1;
|
|
index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
|
|
phbdmu->postq_index = index_stripped ? index_stripped : (index_stripped | 0x4000);
|
|
}
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inboundlist_write_pointer, postq_index);
|
|
ARCMSR_LOCK_RELEASE(&acb->postDone_lock);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
|
|
qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
|
|
qbuffer = (struct QBUFFER *)&phbdmu->phbdmu->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: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
/* let IOP know data has been read */
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
/* let IOP know data has been read */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
/*
|
|
** push inbound doorbell tell iop, driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
/*
|
|
** push inbound doorbell tell iop, driver data write ok
|
|
** and wait reply on next hwinterrupt for next Qbuffer post
|
|
*/
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_IN_READY);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_stop_hbd_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags &= ~ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_STOP_BGRB);
|
|
if(!arcmsr_hbd_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'stop adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_stop_hbd_bgrb(acb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_poll(struct cam_sim *psim)
|
|
{
|
|
struct AdapterControlBlock *acb;
|
|
int mutex;
|
|
|
|
acb = (struct AdapterControlBlock *)cam_sim_softc(psim);
|
|
mutex = mtx_owned(&acb->isr_lock);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
|
|
arcmsr_interrupt(acb);
|
|
if( mutex == 0 )
|
|
ARCMSR_LOCK_RELEASE(&acb->isr_lock);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static u_int32_t arcmsr_Read_iop_rqbuffer_data_D(struct AdapterControlBlock *acb,
|
|
struct QBUFFER *prbuffer) {
|
|
|
|
u_int8_t *pQbuffer;
|
|
u_int8_t *buf1 = 0;
|
|
u_int32_t *iop_data, *buf2 = 0;
|
|
u_int32_t iop_len, data_len;
|
|
|
|
iop_data = (u_int32_t *)prbuffer->data;
|
|
iop_len = (u_int32_t)prbuffer->data_len;
|
|
if ( iop_len > 0 )
|
|
{
|
|
buf1 = malloc(128, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
buf2 = (u_int32_t *)buf1;
|
|
if( buf1 == NULL)
|
|
return (0);
|
|
data_len = iop_len;
|
|
while(data_len >= 4)
|
|
{
|
|
*buf2++ = *iop_data++;
|
|
data_len -= 4;
|
|
}
|
|
if(data_len)
|
|
*buf2 = *iop_data;
|
|
buf2 = (u_int32_t *)buf1;
|
|
}
|
|
while (iop_len > 0) {
|
|
pQbuffer = &acb->rqbuffer[acb->rqbuf_lastindex];
|
|
*pQbuffer = *buf1;
|
|
acb->rqbuf_lastindex++;
|
|
/* if last, index number set it to 0 */
|
|
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
buf1++;
|
|
iop_len--;
|
|
}
|
|
if(buf2)
|
|
free( (u_int8_t *)buf2, M_DEVBUF);
|
|
/* let IOP know data has been read */
|
|
arcmsr_iop_message_read(acb);
|
|
return (1);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static u_int32_t arcmsr_Read_iop_rqbuffer_data(struct AdapterControlBlock *acb,
|
|
struct QBUFFER *prbuffer) {
|
|
|
|
u_int8_t *pQbuffer;
|
|
u_int8_t *iop_data;
|
|
u_int32_t iop_len;
|
|
|
|
if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
|
|
return(arcmsr_Read_iop_rqbuffer_data_D(acb, prbuffer));
|
|
}
|
|
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];
|
|
*pQbuffer = *iop_data;
|
|
acb->rqbuf_lastindex++;
|
|
/* if last, index number set it to 0 */
|
|
acb->rqbuf_lastindex %= ARCMSR_MAX_QBUFFER;
|
|
iop_data++;
|
|
iop_len--;
|
|
}
|
|
/* let IOP know data has been read */
|
|
arcmsr_iop_message_read(acb);
|
|
return (1);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop2drv_data_wrote_handle(struct AdapterControlBlock *acb)
|
|
{
|
|
struct QBUFFER *prbuffer;
|
|
int my_empty_len;
|
|
|
|
/*check this iop data if overflow my rqbuffer*/
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
|
my_empty_len = (acb->rqbuf_lastindex - acb->rqbuf_firstindex - 1) &
|
|
(ARCMSR_MAX_QBUFFER-1);
|
|
if(my_empty_len >= prbuffer->data_len) {
|
|
if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
|
|
acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
} else {
|
|
acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_Write_data_2iop_wqbuffer_D(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int8_t *pQbuffer;
|
|
struct QBUFFER *pwbuffer;
|
|
u_int8_t *buf1 = 0;
|
|
u_int32_t *iop_data, *buf2 = 0;
|
|
u_int32_t allxfer_len = 0, data_len;
|
|
|
|
if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) {
|
|
buf1 = malloc(128, M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
buf2 = (u_int32_t *)buf1;
|
|
if( buf1 == NULL)
|
|
return;
|
|
|
|
acb->acb_flags &= (~ACB_F_MESSAGE_WQBUFFER_READ);
|
|
pwbuffer = arcmsr_get_iop_wqbuffer(acb);
|
|
iop_data = (u_int32_t *)pwbuffer->data;
|
|
while((acb->wqbuf_firstindex != acb->wqbuf_lastindex)
|
|
&& (allxfer_len < 124)) {
|
|
pQbuffer = &acb->wqbuffer[acb->wqbuf_firstindex];
|
|
*buf1 = *pQbuffer;
|
|
acb->wqbuf_firstindex++;
|
|
acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
buf1++;
|
|
allxfer_len++;
|
|
}
|
|
pwbuffer->data_len = allxfer_len;
|
|
data_len = allxfer_len;
|
|
buf1 = (u_int8_t *)buf2;
|
|
while(data_len >= 4)
|
|
{
|
|
*iop_data++ = *buf2++;
|
|
data_len -= 4;
|
|
}
|
|
if(data_len)
|
|
*iop_data = *buf2;
|
|
free( buf1, M_DEVBUF);
|
|
arcmsr_iop_message_wrote(acb);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_Write_data_2iop_wqbuffer(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int8_t *pQbuffer;
|
|
struct QBUFFER *pwbuffer;
|
|
u_int8_t *iop_data;
|
|
int32_t allxfer_len=0;
|
|
|
|
if(acb->adapter_type & (ACB_ADAPTER_TYPE_C | ACB_ADAPTER_TYPE_D)) {
|
|
arcmsr_Write_data_2iop_wqbuffer_D(acb);
|
|
return;
|
|
}
|
|
if(acb->acb_flags & ACB_F_MESSAGE_WQBUFFER_READ) {
|
|
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];
|
|
*iop_data = *pQbuffer;
|
|
acb->wqbuf_firstindex++;
|
|
acb->wqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
iop_data++;
|
|
allxfer_len++;
|
|
}
|
|
pwbuffer->data_len = allxfer_len;
|
|
arcmsr_iop_message_wrote(acb);
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_iop2drv_data_read_handle(struct AdapterControlBlock *acb)
|
|
{
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
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) {
|
|
arcmsr_Write_data_2iop_wqbuffer(acb);
|
|
}
|
|
if(acb->wqbuf_firstindex == acb->wqbuf_lastindex) {
|
|
acb->acb_flags |= ACB_F_MESSAGE_WQBUFFER_CLEARED;
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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, NULL, 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);
|
|
}
|
|
|
|
|
|
static void arcmsr_abort_dr_ccbs(struct AdapterControlBlock *acb, int target, int lun)
|
|
{
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t intmask_org;
|
|
int i;
|
|
|
|
/* 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);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D:
|
|
devicemap = offsetof(struct HBD_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;
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
|
|
/* clear interrupts */
|
|
WRITE_CHIP_REG32(0, phbbmu->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_hbd_message_isr(struct AdapterControlBlock *acb) {
|
|
u_int32_t outbound_message;
|
|
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);
|
|
outbound_message = CHIP_REG_READ32(HBD_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 doorbell_status;
|
|
|
|
/*
|
|
*******************************************************************
|
|
** 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
|
|
*******************************************************************
|
|
*/
|
|
doorbell_status = CHIP_REG_READ32(HBA_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBA_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
|
|
if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(doorbell_status & ARCMSR_OUTBOUND_IOP331_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbc_doorbell_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t doorbell_status;
|
|
|
|
/*
|
|
*******************************************************************
|
|
** 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
|
|
*******************************************************************
|
|
*/
|
|
doorbell_status = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, outbound_doorbell_clear, doorbell_status); /* clear doorbell interrupt */
|
|
if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
if(doorbell_status & ARCMSR_HBCMU_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
arcmsr_hbc_message_isr(acb); /* messenger of "driver to iop commands" */
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbd_doorbell_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t doorbell_status;
|
|
|
|
/*
|
|
*******************************************************************
|
|
** 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
|
|
*******************************************************************
|
|
*/
|
|
doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE;
|
|
if(doorbell_status)
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
|
|
while( doorbell_status & ARCMSR_HBDMU_F0_DOORBELL_CAUSE ) {
|
|
if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_WRITE_OK) {
|
|
arcmsr_iop2drv_data_wrote_handle(acb);
|
|
}
|
|
if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_DATA_READ_OK) {
|
|
arcmsr_iop2drv_data_read_handle(acb);
|
|
}
|
|
if(doorbell_status & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE) {
|
|
arcmsr_hbd_message_isr(acb); /* messenger of "driver to iop commands" */
|
|
}
|
|
doorbell_status = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_F0_DOORBELL_CAUSE;
|
|
if(doorbell_status)
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, doorbell_status); /* clear doorbell interrupt */
|
|
}
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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*/
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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*/
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
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);
|
|
do {
|
|
flag_srb = CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_queueport_low);
|
|
if (flag_srb == 0xFFFFFFFF)
|
|
break;
|
|
/* check if command done with no error*/
|
|
error = (flag_srb & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1)?TRUE:FALSE;
|
|
arcmsr_drain_donequeue(acb, flag_srb, error);
|
|
throttling++;
|
|
if(throttling == ARCMSR_HBC_ISR_THROTTLING_LEVEL) {
|
|
CHIP_REG_WRITE32(HBC_MessageUnit, 0, inbound_doorbell,ARCMSR_HBCMU_DRV2IOP_POSTQUEUE_THROTTLING);
|
|
throttling = 0;
|
|
}
|
|
} while(CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status) & ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR);
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
static uint16_t arcmsr_get_doneq_index(struct HBD_MessageUnit0 *phbdmu)
|
|
{
|
|
uint16_t doneq_index, index_stripped;
|
|
|
|
doneq_index = phbdmu->doneq_index;
|
|
if (doneq_index & 0x4000) {
|
|
index_stripped = doneq_index & 0xFF;
|
|
index_stripped += 1;
|
|
index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
|
|
phbdmu->doneq_index = index_stripped ?
|
|
(index_stripped | 0x4000) : index_stripped;
|
|
} else {
|
|
index_stripped = doneq_index;
|
|
index_stripped += 1;
|
|
index_stripped %= ARCMSR_MAX_HBD_POSTQUEUE;
|
|
phbdmu->doneq_index = index_stripped ?
|
|
index_stripped : (index_stripped | 0x4000);
|
|
}
|
|
return (phbdmu->doneq_index);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_hbd_postqueue_isr(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
u_int32_t outbound_write_pointer;
|
|
u_int32_t addressLow;
|
|
uint16_t doneq_index;
|
|
u_int16_t error;
|
|
/*
|
|
*****************************************************************************
|
|
** areca cdb command done
|
|
*****************************************************************************
|
|
*/
|
|
if((CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause) &
|
|
ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT) == 0)
|
|
return;
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap,
|
|
BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);
|
|
outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
|
|
doneq_index = phbdmu->doneq_index;
|
|
while ((doneq_index & 0xFF) != (outbound_write_pointer & 0xFF)) {
|
|
doneq_index = arcmsr_get_doneq_index(phbdmu);
|
|
addressLow = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow;
|
|
error = (addressLow & ARCMSR_SRBREPLY_FLAG_ERROR_MODE1) ? TRUE : FALSE;
|
|
arcmsr_drain_donequeue(acb, addressLow, error); /*Check if command done with no error */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index);
|
|
outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
|
|
}
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_interrupt_cause, ARCMSR_HBDMU_OUTBOUND_LIST_INTERRUPT_CLEAR);
|
|
CHIP_REG_READ32(HBD_MessageUnit, 0, outboundlist_interrupt_cause); /*Dummy ioread32 to force pci flush */
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_handle_hbb_isr( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t outbound_doorbell;
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
/*
|
|
*********************************************
|
|
** check outbound intstatus
|
|
*********************************************
|
|
*/
|
|
outbound_doorbell = READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell) & acb->outbound_int_enable;
|
|
if(!outbound_doorbell) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ~outbound_doorbell); /* clear doorbell interrupt */
|
|
READ_CHIP_REG32(0, phbbmu->iop2drv_doorbell);
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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) &
|
|
(ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR |
|
|
ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR);
|
|
if(!host_interrupt_status) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
do {
|
|
/* 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);
|
|
}
|
|
host_interrupt_status = CHIP_REG_READ32(HBC_MessageUnit, 0, host_int_status);
|
|
} while (host_interrupt_status & (ARCMSR_HBCMU_OUTBOUND_POSTQUEUE_ISR | ARCMSR_HBCMU_OUTBOUND_DOORBELL_ISR));
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_handle_hbd_isr( struct AdapterControlBlock *acb)
|
|
{
|
|
u_int32_t host_interrupt_status;
|
|
u_int32_t intmask_org;
|
|
/*
|
|
*********************************************
|
|
** check outbound intstatus
|
|
*********************************************
|
|
*/
|
|
host_interrupt_status = CHIP_REG_READ32(HBD_MessageUnit, 0, host_int_status) & acb->outbound_int_enable;
|
|
if(!(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_INT)) {
|
|
/*it must be share irq*/
|
|
return;
|
|
}
|
|
/* disable outbound interrupt */
|
|
intmask_org = CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable) ; /* disable outbound message0 int */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, ARCMSR_HBDMU_ALL_INT_DISABLE);
|
|
/* MU doorbell interrupts*/
|
|
if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_DOORBELL_INT) {
|
|
arcmsr_hbd_doorbell_isr(acb);
|
|
}
|
|
/* MU post queue interrupts*/
|
|
if(host_interrupt_status & ARCMSR_HBDMU_OUTBOUND_POSTQUEUE_INT) {
|
|
arcmsr_hbd_postqueue_isr(acb);
|
|
}
|
|
/* enable all outbound interrupt */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, pcief0_int_enable, intmask_org | ARCMSR_HBDMU_ALL_INT_ENABLE);
|
|
// CHIP_REG_READ32(HBD_MessageUnit, 0, pcief0_int_enable);
|
|
}
|
|
/*
|
|
******************************************************************************
|
|
******************************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D:
|
|
arcmsr_handle_hbd_isr(acb);
|
|
break;
|
|
default:
|
|
printf("arcmsr%d: interrupt service,"
|
|
" unknown adapter type =%d\n", acb->pci_unit, acb->adapter_type);
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_intr_handler(void *arg)
|
|
{
|
|
struct AdapterControlBlock *acb = (struct AdapterControlBlock *)arg;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->isr_lock);
|
|
arcmsr_interrupt(acb);
|
|
ARCMSR_LOCK_RELEASE(&acb->isr_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(HBA_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
break;
|
|
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
|
|
case ACB_ADAPTER_TYPE_D:
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
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];
|
|
*ptmpQbuffer = *pQbuffer;
|
|
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;
|
|
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
|
if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
|
|
acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
}
|
|
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_Write_data_2iop_wqbuffer(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];
|
|
*pQbuffer = *ptmpuserbuffer;
|
|
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_Write_data_2iop_wqbuffer(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;
|
|
|
|
acb = srb->acb;
|
|
ARCMSR_LOCK_ACQUIRE(&acb->srb_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;
|
|
ARCMSR_LOCK_RELEASE(&acb->srb_lock);
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
struct CommandControlBlock *arcmsr_get_freesrb(struct AdapterControlBlock *acb)
|
|
{
|
|
struct CommandControlBlock *srb = NULL;
|
|
u_int32_t workingsrb_startindex, workingsrb_doneindex;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->srb_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;
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->srb_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;
|
|
uint8_t *ptr = scsiio_cdb_ptr(&pccb->csio);
|
|
u_int32_t controlcode = (u_int32_t ) ptr[5] << 24 |
|
|
(u_int32_t ) ptr[6] << 16 |
|
|
(u_int32_t ) ptr[7] << 8 |
|
|
(u_int32_t ) ptr[8];
|
|
/* 4 bytes: Areca io control code */
|
|
if ((pccb->ccb_h.flags & CAM_DATA_MASK) == CAM_DATA_VADDR) {
|
|
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;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
|
|
&& (allxfer_len < 1031)) {
|
|
pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
|
|
*ptmpQbuffer = *pQbuffer;
|
|
acb->rqbuf_firstindex++;
|
|
acb->rqbuf_firstindex %= ARCMSR_MAX_QBUFFER;
|
|
ptmpQbuffer++;
|
|
allxfer_len++;
|
|
}
|
|
if (acb->acb_flags & ACB_F_IOPDATA_OVERFLOW) {
|
|
struct QBUFFER *prbuffer;
|
|
|
|
acb->acb_flags &= ~ACB_F_IOPDATA_OVERFLOW;
|
|
prbuffer = arcmsr_get_iop_rqbuffer(acb);
|
|
if(arcmsr_Read_iop_rqbuffer_data(acb, prbuffer) == 0)
|
|
acb->acb_flags |= ACB_F_IOPDATA_OVERFLOW;
|
|
}
|
|
pcmdmessagefld->cmdmessage.Length = allxfer_len;
|
|
pcmdmessagefld->cmdmessage.ReturnCode = ARCMSR_MESSAGE_RETURNCODE_OK;
|
|
retvalue = ARCMSR_MESSAGE_SUCCESS;
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
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;
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
wqbuf_lastindex = acb->wqbuf_lastindex;
|
|
wqbuf_firstindex = acb->wqbuf_firstindex;
|
|
if (wqbuf_lastindex != wqbuf_firstindex) {
|
|
arcmsr_Write_data_2iop_wqbuffer(acb);
|
|
/* has error report sensedata */
|
|
if(pccb->csio.sense_len) {
|
|
((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];
|
|
*pQbuffer = *ptmpuserbuffer;
|
|
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_Write_data_2iop_wqbuffer(acb);
|
|
}
|
|
} else {
|
|
/* has error report sensedata */
|
|
if(pccb->csio.sense_len) {
|
|
((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;
|
|
}
|
|
}
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_RQBUFFER: {
|
|
u_int8_t *pQbuffer = acb->rqbuffer;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
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;
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_WQBUFFER: {
|
|
u_int8_t *pQbuffer = acb->wqbuffer;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
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;
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
break;
|
|
case ARCMSR_MESSAGE_CLEAR_ALLQBUFFER: {
|
|
u_int8_t *pQbuffer;
|
|
|
|
ARCMSR_LOCK_ACQUIRE(&acb->qbuffer_lock);
|
|
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;
|
|
ARCMSR_LOCK_RELEASE(&acb->qbuffer_lock);
|
|
}
|
|
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;
|
|
acb->pktRequestCount++;
|
|
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 = scsiio_cdb_ptr(&pccb->csio)[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 >= acb->maxOutstanding) {
|
|
if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) == 0)
|
|
{
|
|
xpt_freeze_simq(acb->psim, 1);
|
|
acb->acb_flags |= ACB_F_CAM_DEV_QFRZN;
|
|
}
|
|
pccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
pccb->ccb_h.status |= CAM_REQUEUE_REQ;
|
|
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_sbt(&srb->ccb_callout, SBT_1MS *
|
|
(pccb->ccb_h.timeout + (ARCMSR_TIMEOUT_DELAY * 1000)), 0,
|
|
arcmsr_srb_timeout, srb, 0);
|
|
srb->srb_flags |= SRB_FLAG_TIMER_START;
|
|
}
|
|
}
|
|
/*
|
|
*****************************************************************************************
|
|
*****************************************************************************************
|
|
*/
|
|
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=%jx abort srb '%p'"
|
|
"outstanding command \n"
|
|
, acb->pci_unit, abortccb->ccb_h.target_id
|
|
, (uintmax_t)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;
|
|
}
|
|
/*
|
|
**************************************************************************
|
|
**************************************************************************
|
|
*/
|
|
static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
|
|
union ccb *pccb)
|
|
{
|
|
if (pccb->ccb_h.target_lun) {
|
|
pccb->ccb_h.status |= CAM_DEV_NOT_THERE;
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
pccb->ccb_h.status |= CAM_REQ_CMP;
|
|
switch (scsiio_cdb_ptr(&pccb->csio)[0]) {
|
|
case INQUIRY: {
|
|
unsigned char inqdata[36];
|
|
char *buffer = pccb->csio.data_ptr;
|
|
|
|
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;
|
|
int error;
|
|
|
|
if (pccb->ccb_h.flags & CAM_CDB_PHYS) {
|
|
pccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(pccb);
|
|
return;
|
|
}
|
|
|
|
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;
|
|
error = bus_dmamap_load_ccb(acb->dm_segs_dmat
|
|
, srb->dm_segs_dmamap
|
|
, pccb
|
|
, arcmsr_execute_srb, srb, /*flags*/0);
|
|
if(error == EINPROGRESS) {
|
|
xpt_freeze_simq(acb->psim, 1);
|
|
pccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
}
|
|
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
|
|
if(acb->adapter_bus_speed == ACB_BUS_SPEED_12G)
|
|
cpi->base_transfer_speed = 1200000;
|
|
else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
|
|
cpi->base_transfer_speed = 600000;
|
|
else
|
|
cpi->base_transfer_speed = 300000;
|
|
if((acb->vendor_device_id == PCIDevVenIDARC1880) ||
|
|
(acb->vendor_device_id == PCIDevVenIDARC1680) ||
|
|
(acb->vendor_device_id == PCIDevVenIDARC1214))
|
|
{
|
|
cpi->transport = XPORT_SAS;
|
|
cpi->transport_version = 0;
|
|
cpi->protocol_version = SCSI_REV_SPC2;
|
|
}
|
|
else
|
|
{
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
}
|
|
cpi->protocol = PROTO_SCSI;
|
|
#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;
|
|
struct ccb_trans_settings_sas *sas;
|
|
|
|
scsi = &cts->proto_specific.scsi;
|
|
scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
cts->protocol = PROTO_SCSI;
|
|
|
|
if((acb->vendor_device_id == PCIDevVenIDARC1880) ||
|
|
(acb->vendor_device_id == PCIDevVenIDARC1680) ||
|
|
(acb->vendor_device_id == PCIDevVenIDARC1214))
|
|
{
|
|
cts->protocol_version = SCSI_REV_SPC2;
|
|
cts->transport_version = 0;
|
|
cts->transport = XPORT_SAS;
|
|
sas = &cts->xport_specific.sas;
|
|
sas->valid = CTS_SAS_VALID_SPEED;
|
|
if (acb->adapter_bus_speed == ACB_BUS_SPEED_12G)
|
|
sas->bitrate = 1200000;
|
|
else if(acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
|
|
sas->bitrate = 600000;
|
|
else if(acb->adapter_bus_speed == ACB_BUS_SPEED_3G)
|
|
sas->bitrate = 300000;
|
|
}
|
|
else
|
|
{
|
|
cts->protocol_version = SCSI_REV_2;
|
|
cts->transport_version = 2;
|
|
cts->transport = XPORT_SPI;
|
|
spi = &cts->xport_specific.spi;
|
|
spi->flags = CTS_SPI_FLAGS_DISC_ENB;
|
|
if (acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
|
|
spi->sync_period = 1;
|
|
else
|
|
spi->sync_period = 2;
|
|
spi->sync_offset = 32;
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
|
|
spi->valid = CTS_SPI_VALID_DISC
|
|
| CTS_SPI_VALID_SYNC_RATE
|
|
| CTS_SPI_VALID_SYNC_OFFSET
|
|
| CTS_SPI_VALID_BUS_WIDTH;
|
|
}
|
|
}
|
|
#else
|
|
{
|
|
cts->flags = (CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB);
|
|
if (acb->adapter_bus_speed == ACB_BUS_SPEED_6G)
|
|
cts->sync_period = 1;
|
|
else
|
|
cts->sync_period = 2;
|
|
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;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_hbb_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_start_hbd_bgrb(struct AdapterControlBlock *acb)
|
|
{
|
|
acb->acb_flags |= ACB_F_MSG_START_BGRB;
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_START_BGRB);
|
|
if(!arcmsr_hbd_wait_msgint_ready(acb)) {
|
|
printf("arcmsr%d: wait 'start adapter background rebulid' timeout \n", acb->pci_unit);
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D:
|
|
arcmsr_start_hbd_bgrb(acb);
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
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=%jx srb='%p'"
|
|
"poll command abort successfully \n"
|
|
, acb->pci_unit
|
|
, srb->pccb->ccb_h.target_id
|
|
, (uintmax_t)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*/
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
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++;
|
|
WRITE_CHIP_REG32(0, phbbmu->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=%jx srb='%p'"
|
|
"poll command abort successfully \n"
|
|
, acb->pci_unit
|
|
, srb->pccb->ccb_h.target_id
|
|
, (uintmax_t)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*/
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
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=%jx srb='%p'poll command abort successfully \n"
|
|
, acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)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*/
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_polling_hbd_srbdone(struct AdapterControlBlock *acb, struct CommandControlBlock *poll_srb)
|
|
{
|
|
struct HBD_MessageUnit0 *phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
struct CommandControlBlock *srb;
|
|
u_int32_t flag_srb, poll_srb_done=0, poll_count=0;
|
|
u_int32_t outbound_write_pointer;
|
|
u_int16_t error, doneq_index;
|
|
|
|
polling_ccb_retry:
|
|
poll_count++;
|
|
bus_dmamap_sync(acb->srb_dmat, acb->srb_dmamap, BUS_DMASYNC_POSTREAD|BUS_DMASYNC_POSTWRITE);
|
|
while(1) {
|
|
outbound_write_pointer = phbdmu->done_qbuffer[0].addressLow;
|
|
doneq_index = phbdmu->doneq_index;
|
|
if ((outbound_write_pointer & 0xFF) == (doneq_index & 0xFF)) {
|
|
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;
|
|
}
|
|
}
|
|
doneq_index = arcmsr_get_doneq_index(phbdmu);
|
|
flag_srb = phbdmu->done_qbuffer[(doneq_index & 0xFF)+1].addressLow;
|
|
/* 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;
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outboundlist_read_pointer, doneq_index);
|
|
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=%jx srb='%p'poll command abort successfully \n"
|
|
, acb->pci_unit, srb->pccb->ccb_h.target_id, (uintmax_t)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*/
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_polling_hbd_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 F/W version %s \n", acb->pci_unit, acb->firm_model, 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, */
|
|
if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD)
|
|
acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1;
|
|
else
|
|
acb->maxOutstanding = acb->firm_numbers_queue - 1;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_hbb_config(struct AdapterControlBlock *acb)
|
|
{
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
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;
|
|
|
|
WRITE_CHIP_REG32(0, phbbmu->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 F/W version %s \n", acb->pci_unit, acb->firm_model, 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, */
|
|
if(acb->firm_numbers_queue > ARCMSR_MAX_HBB_POSTQUEUE)
|
|
acb->maxOutstanding = ARCMSR_MAX_HBB_POSTQUEUE - 1;
|
|
else
|
|
acb->maxOutstanding = acb->firm_numbers_queue - 1;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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 F/W version %s \n", acb->pci_unit, acb->firm_model, 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, */
|
|
if(acb->firm_numbers_queue > ARCMSR_MAX_OUTSTANDING_CMD)
|
|
acb->maxOutstanding = ARCMSR_MAX_OUTSTANDING_CMD - 1;
|
|
else
|
|
acb->maxOutstanding = acb->firm_numbers_queue - 1;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
static void arcmsr_get_hbd_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 HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_MODEL_OFFSET]); /*firm_model,15,60-67*/
|
|
size_t iop_firm_version = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_VERS_OFFSET]); /*firm_version,17,68-83*/
|
|
size_t iop_device_map = offsetof(struct HBD_MessageUnit, msgcode_rwbuffer[ARCMSR_FW_DEVMAP_OFFSET]);
|
|
int i;
|
|
|
|
if(CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell) & ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE)
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, ARCMSR_HBDMU_IOP2DRV_MESSAGE_CMD_DONE_CLEAR);
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_GET_CONFIG);
|
|
if(!arcmsr_hbd_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 F/W version %s \n", acb->pci_unit, acb->firm_model, acb->firm_version);
|
|
acb->firm_request_len = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[1]); /*firm_request_len, 1, 04-07*/
|
|
acb->firm_numbers_queue = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[2]); /*firm_numbers_queue, 2, 08-11*/
|
|
acb->firm_sdram_size = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[3]); /*firm_sdram_size, 3, 12-15*/
|
|
acb->firm_ide_channels = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[4]); /*firm_ide_channels, 4, 16-19*/
|
|
acb->firm_cfg_version = CHIP_REG_READ32(HBD_MessageUnit, 0, msgcode_rwbuffer[ARCMSR_FW_CFGVER_OFFSET]); /*firm_cfg_version, 25, */
|
|
if(acb->firm_numbers_queue > ARCMSR_MAX_HBD_POSTQUEUE)
|
|
acb->maxOutstanding = ARCMSR_MAX_HBD_POSTQUEUE - 1;
|
|
else
|
|
acb->maxOutstanding = acb->firm_numbers_queue - 1;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
arcmsr_get_hbd_config(acb);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
while ((READ_CHIP_REG32(0, phbbmu->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 */
|
|
}
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
while ((CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_msgaddr1) & ARCMSR_HBDMU_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;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
WRITE_CHIP_REG32(0, phbbmu->iop2drv_doorbell, ARCMSR_MESSAGE_INT_CLEAR_PATTERN);/*clear interrupt and message state*/
|
|
WRITE_CHIP_REG32(0, phbbmu->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);
|
|
CHIP_REG_READ32(HBC_MessageUnit, 0, outbound_doorbell_clear); /* Dummy read to force pci flush */
|
|
CHIP_REG_READ32(HBC_MessageUnit, 0, inbound_doorbell); /* Dummy read to force pci flush */
|
|
}
|
|
break;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
/* empty doorbell Qbuffer if door bell ringed */
|
|
outbound_doorbell = CHIP_REG_READ32(HBD_MessageUnit, 0, outbound_doorbell);
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, outbound_doorbell, outbound_doorbell); /*clear doorbell interrupt */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_doorbell, ARCMSR_HBDMU_DRV2IOP_DATA_OUT_READ);
|
|
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static u_int32_t arcmsr_iop_confirm(struct AdapterControlBlock *acb)
|
|
{
|
|
unsigned long srb_phyaddr;
|
|
u_int32_t srb_phyaddr_hi32;
|
|
u_int32_t srb_phyaddr_lo32;
|
|
|
|
/*
|
|
********************************************************************
|
|
** 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 = acb->srb_phyaddr.B.phyadd_high;
|
|
srb_phyaddr_lo32 = acb->srb_phyaddr.B.phyadd_low;
|
|
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;
|
|
WRITE_CHIP_REG32(0, phbbmu->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] */
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
}
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
case ACB_ADAPTER_TYPE_D: {
|
|
u_int32_t post_queue_phyaddr, done_queue_phyaddr;
|
|
struct HBD_MessageUnit0 *phbdmu;
|
|
|
|
phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
phbdmu->postq_index = 0;
|
|
phbdmu->doneq_index = 0x40FF;
|
|
post_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE
|
|
+ offsetof(struct HBD_MessageUnit0, post_qbuffer);
|
|
done_queue_phyaddr = srb_phyaddr_lo32 + ARCMSR_SRBS_POOL_SIZE
|
|
+ offsetof(struct HBD_MessageUnit0, done_qbuffer);
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[0], ARCMSR_SIGNATURE_SET_CONFIG); /* driver "set config" signature */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[1], srb_phyaddr_hi32);
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[2], post_queue_phyaddr); /* postQ base */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[3], done_queue_phyaddr); /* doneQ base */
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, msgcode_rwbuffer[4], 0x100);
|
|
CHIP_REG_WRITE32(HBD_MessageUnit, 0, inbound_msgaddr0, ARCMSR_INBOUND_MESG0_SET_CONFIG);
|
|
if(!arcmsr_hbd_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:
|
|
case ACB_ADAPTER_TYPE_D:
|
|
break;
|
|
case ACB_ADAPTER_TYPE_B: {
|
|
struct HBB_MessageUnit *phbbmu = (struct HBB_MessageUnit *)acb->pmu;
|
|
WRITE_CHIP_REG32(0, phbbmu->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;
|
|
}
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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;
|
|
}
|
|
/*
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
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_int32_t i;
|
|
unsigned long srb_phyaddr = (unsigned long)segs->ds_addr;
|
|
|
|
acb->srb_phyaddr.phyaddr = srb_phyaddr;
|
|
srb_tmp = (struct CommandControlBlock *)acb->uncacheptr;
|
|
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;
|
|
}
|
|
if((acb->adapter_type == ACB_ADAPTER_TYPE_C) || (acb->adapter_type == ACB_ADAPTER_TYPE_D))
|
|
{
|
|
srb_tmp->cdb_phyaddr_low = srb_phyaddr;
|
|
srb_tmp->cdb_phyaddr_high = (u_int32_t)((srb_phyaddr >> 16) >> 16);
|
|
}
|
|
else
|
|
srb_tmp->cdb_phyaddr_low = 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;
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_mutex_init(struct AdapterControlBlock *acb)
|
|
{
|
|
ARCMSR_LOCK_INIT(&acb->isr_lock, "arcmsr isr lock");
|
|
ARCMSR_LOCK_INIT(&acb->srb_lock, "arcmsr srb lock");
|
|
ARCMSR_LOCK_INIT(&acb->postDone_lock, "arcmsr postQ lock");
|
|
ARCMSR_LOCK_INIT(&acb->qbuffer_lock, "arcmsr RW buffer lock");
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
static void arcmsr_mutex_destroy(struct AdapterControlBlock *acb)
|
|
{
|
|
ARCMSR_LOCK_DESTROY(&acb->qbuffer_lock);
|
|
ARCMSR_LOCK_DESTROY(&acb->postDone_lock);
|
|
ARCMSR_LOCK_DESTROY(&acb->srb_lock);
|
|
ARCMSR_LOCK_DESTROY(&acb->isr_lock);
|
|
}
|
|
/*
|
|
************************************************************************
|
|
************************************************************************
|
|
*/
|
|
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;
|
|
u_int32_t vendor_dev_id;
|
|
|
|
vendor_dev_id = pci_get_devid(dev);
|
|
acb->vendor_device_id = vendor_dev_id;
|
|
acb->sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2);
|
|
switch (vendor_dev_id) {
|
|
case PCIDevVenIDARC1880:
|
|
case PCIDevVenIDARC1882:
|
|
case PCIDevVenIDARC1213:
|
|
case PCIDevVenIDARC1223: {
|
|
acb->adapter_type = ACB_ADAPTER_TYPE_C;
|
|
if (acb->sub_device_id == ARECA_SUB_DEV_ID_1883)
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_12G;
|
|
else
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_6G;
|
|
max_coherent_size = ARCMSR_SRBS_POOL_SIZE;
|
|
}
|
|
break;
|
|
case PCIDevVenIDARC1214: {
|
|
acb->adapter_type = ACB_ADAPTER_TYPE_D;
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_6G;
|
|
max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBD_MessageUnit0));
|
|
}
|
|
break;
|
|
case PCIDevVenIDARC1200:
|
|
case PCIDevVenIDARC1201: {
|
|
acb->adapter_type = ACB_ADAPTER_TYPE_B;
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_3G;
|
|
max_coherent_size = ARCMSR_SRBS_POOL_SIZE + (sizeof(struct HBB_MessageUnit));
|
|
}
|
|
break;
|
|
case PCIDevVenIDARC1203: {
|
|
acb->adapter_type = ACB_ADAPTER_TYPE_B;
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_6G;
|
|
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;
|
|
acb->adapter_bus_speed = ACB_BUS_SPEED_3G;
|
|
max_coherent_size = ARCMSR_SRBS_POOL_SIZE;
|
|
}
|
|
break;
|
|
default: {
|
|
printf("arcmsr%d:"
|
|
" unknown RAID adapter type \n", device_get_unit(dev));
|
|
return ENOMEM;
|
|
}
|
|
}
|
|
#if __FreeBSD_version >= 700000
|
|
if(bus_dma_tag_create( /*PCI parent*/ bus_get_dma_tag(dev),
|
|
#else
|
|
if(bus_dma_tag_create( /*PCI parent*/ NULL,
|
|
#endif
|
|
/*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->isr_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 */
|
|
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_any(dev,SYS_RES_MEMORY, &rid0, 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};
|
|
u_long size;
|
|
if (vendor_dev_id == PCIDevVenIDARC1203)
|
|
size = sizeof(struct HBB_DOORBELL_1203);
|
|
else
|
|
size = sizeof(struct HBB_DOORBELL);
|
|
for(i=0; i < 2; i++) {
|
|
if(i == 0) {
|
|
acb->sys_res_arcmsr[i] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid[i],
|
|
RF_ACTIVE);
|
|
} else {
|
|
acb->sys_res_arcmsr[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid[i],
|
|
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 *)((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];
|
|
if (vendor_dev_id == PCIDevVenIDARC1203) {
|
|
phbbmu->drv2iop_doorbell = offsetof(struct HBB_DOORBELL_1203, drv2iop_doorbell);
|
|
phbbmu->drv2iop_doorbell_mask = offsetof(struct HBB_DOORBELL_1203, drv2iop_doorbell_mask);
|
|
phbbmu->iop2drv_doorbell = offsetof(struct HBB_DOORBELL_1203, iop2drv_doorbell);
|
|
phbbmu->iop2drv_doorbell_mask = offsetof(struct HBB_DOORBELL_1203, iop2drv_doorbell_mask);
|
|
} else {
|
|
phbbmu->drv2iop_doorbell = offsetof(struct HBB_DOORBELL, drv2iop_doorbell);
|
|
phbbmu->drv2iop_doorbell_mask = offsetof(struct HBB_DOORBELL, drv2iop_doorbell_mask);
|
|
phbbmu->iop2drv_doorbell = offsetof(struct HBB_DOORBELL, iop2drv_doorbell);
|
|
phbbmu->iop2drv_doorbell_mask = offsetof(struct HBB_DOORBELL, iop2drv_doorbell_mask);
|
|
}
|
|
}
|
|
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_any(dev,SYS_RES_MEMORY, &rid0, 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_D: {
|
|
struct HBD_MessageUnit0 *phbdmu;
|
|
u_int32_t rid0 = PCIR_BAR(0);
|
|
vm_offset_t mem_base0;
|
|
|
|
acb->sys_res_arcmsr[0] = bus_alloc_resource_any(dev,SYS_RES_MEMORY, &rid0, 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 *)((unsigned long)acb->uncacheptr+ARCMSR_SRBS_POOL_SIZE);
|
|
phbdmu = (struct HBD_MessageUnit0 *)acb->pmu;
|
|
phbdmu->phbdmu = (struct HBD_MessageUnit *)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_mutex_init(acb);
|
|
acb->pci_dev = dev;
|
|
acb->pci_unit = unit;
|
|
if(arcmsr_initialize(dev)) {
|
|
printf("arcmsr%d: initialize failure!\n", unit);
|
|
arcmsr_mutex_destroy(acb);
|
|
return ENXIO;
|
|
}
|
|
/* After setting up the adapter, map our interrupt */
|
|
rid = 0;
|
|
irqres = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 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_mutex_destroy(acb);
|
|
printf("arcmsr%d: unable to register interrupt handler!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
acb->irqres = irqres;
|
|
/*
|
|
* 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(acb->maxOutstanding);
|
|
if(devq == NULL) {
|
|
arcmsr_free_resource(acb);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, acb->irqres);
|
|
arcmsr_mutex_destroy(acb);
|
|
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->isr_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_mutex_destroy(acb);
|
|
printf("arcmsr%d: cam_sim_alloc failure!\n", unit);
|
|
return ENXIO;
|
|
}
|
|
ARCMSR_LOCK_ACQUIRE(&acb->isr_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_mutex_destroy(acb);
|
|
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_mutex_destroy(acb);
|
|
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->isr_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;
|
|
u_int16_t sub_device_id;
|
|
static char buf[256];
|
|
char x_type[]={"unknown"};
|
|
char *type;
|
|
int raid6 = 1;
|
|
|
|
if (pci_get_vendor(dev) != PCI_VENDOR_ID_ARECA) {
|
|
return (ENXIO);
|
|
}
|
|
sub_device_id = pci_read_config(dev, PCIR_SUBDEV_0, 2);
|
|
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 3G";
|
|
break;
|
|
case PCIDevVenIDARC1212:
|
|
case PCIDevVenIDARC1222:
|
|
case PCIDevVenIDARC1380:
|
|
case PCIDevVenIDARC1381:
|
|
case PCIDevVenIDARC1680:
|
|
case PCIDevVenIDARC1681:
|
|
type = "SAS 3G";
|
|
break;
|
|
case PCIDevVenIDARC1880:
|
|
case PCIDevVenIDARC1882:
|
|
case PCIDevVenIDARC1213:
|
|
case PCIDevVenIDARC1223:
|
|
if (sub_device_id == ARECA_SUB_DEV_ID_1883)
|
|
type = "SAS 12G";
|
|
else
|
|
type = "SAS 6G";
|
|
break;
|
|
case PCIDevVenIDARC1214:
|
|
case PCIDevVenIDARC1203:
|
|
type = "SATA 6G";
|
|
break;
|
|
default:
|
|
type = x_type;
|
|
raid6 = 0;
|
|
break;
|
|
}
|
|
if(type == x_type)
|
|
return(ENXIO);
|
|
sprintf(buf, "Areca %s Host Adapter RAID Controller %s\n%s\n",
|
|
type, raid6 ? "(RAID6 capable)" : "", ARCMSR_DRIVER_VERSION);
|
|
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->isr_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;
|
|
acb->pktRequestCount = 0;
|
|
acb->pktReturnCount = 0;
|
|
ARCMSR_LOCK_RELEASE(&acb->isr_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->isr_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->isr_lock);
|
|
arcmsr_mutex_destroy(acb);
|
|
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
|
|
|