2221 lines
59 KiB
C
2221 lines
59 KiB
C
/*
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* HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
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* Copyright (C) 2007-2008 HighPoint Technologies, Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/types.h>
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#include <sys/cons.h>
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#if (__FreeBSD_version >= 500000)
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#include <sys/time.h>
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#include <sys/systm.h>
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#else
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#include <machine/clock.h>
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#endif
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#include <sys/stat.h>
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#include <sys/malloc.h>
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#include <sys/conf.h>
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#include <sys/libkern.h>
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#include <sys/kernel.h>
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#if (__FreeBSD_version >= 500000)
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#include <sys/kthread.h>
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#include <sys/mutex.h>
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#include <sys/module.h>
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#endif
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#include <sys/eventhandler.h>
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#include <sys/bus.h>
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#include <sys/taskqueue.h>
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#include <sys/ioccom.h>
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#include <machine/resource.h>
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#include <machine/bus.h>
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#include <machine/stdarg.h>
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#include <sys/rman.h>
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#include <vm/vm.h>
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#include <vm/pmap.h>
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#if (__FreeBSD_version >= 500000)
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#else
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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 (__FreeBSD_version <= 500043)
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#include <sys/devicestat.h>
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#endif
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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_xpt_sim.h>
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#include <cam/cam_debug.h>
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#include <cam/cam_periph.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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#if (__FreeBSD_version < 500043)
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#include <sys/bus_private.h>
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#endif
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#include <dev/hptiop/hptiop.h>
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static char driver_name[] = "hptiop";
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static char driver_version[] = "v1.3 (010208)";
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static devclass_t hptiop_devclass;
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static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
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u_int32_t msg, u_int32_t millisec);
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static void hptiop_request_callback_itl(struct hpt_iop_hba *hba,
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u_int32_t req);
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static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req);
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static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg);
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static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
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struct hpt_iop_ioctl_param *pParams);
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static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
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struct hpt_iop_ioctl_param *pParams);
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static int hptiop_rescan_bus(struct hpt_iop_hba *hba);
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static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba);
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static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba);
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static int hptiop_get_config_itl(struct hpt_iop_hba *hba,
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struct hpt_iop_request_get_config *config);
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static int hptiop_get_config_mv(struct hpt_iop_hba *hba,
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struct hpt_iop_request_get_config *config);
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static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
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struct hpt_iop_request_set_config *config);
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static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
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struct hpt_iop_request_set_config *config);
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static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba);
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static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba);
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static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
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u_int32_t req32, struct hpt_iop_ioctl_param *pParams);
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static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
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struct hpt_iop_request_ioctl_command *req,
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struct hpt_iop_ioctl_param *pParams);
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static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
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struct hpt_iop_srb *srb,
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bus_dma_segment_t *segs, int nsegs);
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static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
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struct hpt_iop_srb *srb,
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bus_dma_segment_t *segs, int nsegs);
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static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg);
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static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg);
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static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba);
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static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba);
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static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba);
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static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba);
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static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb);
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static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid);
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static int hptiop_probe(device_t dev);
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static int hptiop_attach(device_t dev);
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static int hptiop_detach(device_t dev);
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static int hptiop_shutdown(device_t dev);
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static void hptiop_action(struct cam_sim *sim, union ccb *ccb);
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static void hptiop_poll(struct cam_sim *sim);
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static void hptiop_async(void *callback_arg, u_int32_t code,
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struct cam_path *path, void *arg);
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static void hptiop_pci_intr(void *arg);
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static void hptiop_release_resource(struct hpt_iop_hba *hba);
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static int hptiop_reset_adapter(struct hpt_iop_hba *hba);
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static d_open_t hptiop_open;
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static d_close_t hptiop_close;
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static d_ioctl_t hptiop_ioctl;
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static struct cdevsw hptiop_cdevsw = {
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.d_open = hptiop_open,
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.d_close = hptiop_close,
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.d_ioctl = hptiop_ioctl,
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.d_name = driver_name,
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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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#if __FreeBSD_version<600034
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#if __FreeBSD_version>=501000
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.d_maj = MAJOR_AUTO,
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#else
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.d_maj = HPT_DEV_MAJOR,
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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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#define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
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#else
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#define hba_from_dev(dev) \
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((struct hpt_iop_hba *)devclass_get_softc(hptiop_devclass, dev2unit(dev)))
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#endif
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#define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\
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hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value))
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#define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\
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hba->bar0h, offsetof(struct hpt_iopmu_itl, offset))
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#define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\
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hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value)
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#define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\
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hba->bar0h, offsetof(struct hpt_iopmv_regs, offset))
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#define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\
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hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value)
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#define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\
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hba->bar2h, offsetof(struct hpt_iopmu_mv, offset))
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static int hptiop_open(ioctl_dev_t dev, int flags,
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int devtype, ioctl_thread_t proc)
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{
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struct hpt_iop_hba *hba = hba_from_dev(dev);
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if (hba==NULL)
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return ENXIO;
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if (hba->flag & HPT_IOCTL_FLAG_OPEN)
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return EBUSY;
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hba->flag |= HPT_IOCTL_FLAG_OPEN;
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return 0;
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}
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static int hptiop_close(ioctl_dev_t dev, int flags,
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int devtype, ioctl_thread_t proc)
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{
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struct hpt_iop_hba *hba = hba_from_dev(dev);
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hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
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return 0;
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}
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static int hptiop_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data,
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int flags, ioctl_thread_t proc)
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{
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int ret = EFAULT;
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struct hpt_iop_hba *hba = hba_from_dev(dev);
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#if (__FreeBSD_version >= 500000)
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mtx_lock(&Giant);
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#endif
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switch (cmd) {
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case HPT_DO_IOCONTROL:
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ret = hba->ops->do_ioctl(hba,
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(struct hpt_iop_ioctl_param *)data);
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break;
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case HPT_SCAN_BUS:
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ret = hptiop_rescan_bus(hba);
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break;
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}
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#if (__FreeBSD_version >= 500000)
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mtx_unlock(&Giant);
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#endif
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return ret;
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}
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static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba)
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{
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u_int64_t p;
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u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail);
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u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head);
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if (outbound_tail != outbound_head) {
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bus_space_read_region_4(hba->bar2t, hba->bar2h,
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offsetof(struct hpt_iopmu_mv,
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outbound_q[outbound_tail]),
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(u_int32_t *)&p, 2);
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outbound_tail++;
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if (outbound_tail == MVIOP_QUEUE_LEN)
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outbound_tail = 0;
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BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail);
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return p;
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} else
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return 0;
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}
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static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba)
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{
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u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head);
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u_int32_t head = inbound_head + 1;
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if (head == MVIOP_QUEUE_LEN)
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head = 0;
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bus_space_write_region_4(hba->bar2t, hba->bar2h,
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offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]),
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(u_int32_t *)&p, 2);
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BUS_SPACE_WRT4_MV2(inbound_head, head);
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BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE);
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}
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static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg)
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{
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BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg);
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BUS_SPACE_RD4_ITL(outbound_intstatus);
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}
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static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg)
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{
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BUS_SPACE_WRT4_MV2(inbound_msg, msg);
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BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG);
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BUS_SPACE_RD4_MV0(outbound_intmask);
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}
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static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec)
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{
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u_int32_t req=0;
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int i;
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for (i = 0; i < millisec; i++) {
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req = BUS_SPACE_RD4_ITL(inbound_queue);
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if (req != IOPMU_QUEUE_EMPTY)
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break;
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DELAY(1000);
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}
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if (req!=IOPMU_QUEUE_EMPTY) {
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BUS_SPACE_WRT4_ITL(outbound_queue, req);
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BUS_SPACE_RD4_ITL(outbound_intstatus);
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return 0;
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}
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return -1;
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}
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static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec)
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{
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if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec))
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return -1;
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return 0;
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}
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static void hptiop_request_callback_itl(struct hpt_iop_hba * hba,
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u_int32_t index)
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{
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struct hpt_iop_srb *srb;
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struct hpt_iop_request_scsi_command *req=0;
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union ccb *ccb;
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u_int8_t *cdb;
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u_int32_t result, temp, dxfer;
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u_int64_t temp64;
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if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/
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if (hba->firmware_version > 0x01020000 ||
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hba->interface_version > 0x01020000) {
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srb = hba->srb[index & ~(u_int32_t)
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(IOPMU_QUEUE_ADDR_HOST_BIT
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| IOPMU_QUEUE_REQUEST_RESULT_BIT)];
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req = (struct hpt_iop_request_scsi_command *)srb;
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if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
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result = IOP_RESULT_SUCCESS;
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else
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result = req->header.result;
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} else {
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srb = hba->srb[index &
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~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
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req = (struct hpt_iop_request_scsi_command *)srb;
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result = req->header.result;
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}
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dxfer = req->dataxfer_length;
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goto srb_complete;
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}
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/*iop req*/
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temp = bus_space_read_4(hba->bar0t, hba->bar0h, index +
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offsetof(struct hpt_iop_request_header, type));
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result = bus_space_read_4(hba->bar0t, hba->bar0h, index +
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offsetof(struct hpt_iop_request_header, result));
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switch(temp) {
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case IOP_REQUEST_TYPE_IOCTL_COMMAND:
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{
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temp64 = 0;
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bus_space_write_region_4(hba->bar0t, hba->bar0h, index +
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offsetof(struct hpt_iop_request_header, context),
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(u_int32_t *)&temp64, 2);
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wakeup((void *)((unsigned long)hba->u.itl.mu + index));
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break;
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}
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case IOP_REQUEST_TYPE_SCSI_COMMAND:
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bus_space_read_region_4(hba->bar0t, hba->bar0h, index +
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offsetof(struct hpt_iop_request_header, context),
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(u_int32_t *)&temp64, 2);
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srb = (struct hpt_iop_srb *)(unsigned long)temp64;
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dxfer = bus_space_read_4(hba->bar0t, hba->bar0h,
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index + offsetof(struct hpt_iop_request_scsi_command,
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dataxfer_length));
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srb_complete:
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ccb = (union ccb *)srb->ccb;
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if (ccb->ccb_h.flags & CAM_CDB_POINTER)
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cdb = ccb->csio.cdb_io.cdb_ptr;
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else
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cdb = ccb->csio.cdb_io.cdb_bytes;
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if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
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ccb->ccb_h.status = CAM_REQ_CMP;
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goto scsi_done;
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}
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|
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switch (result) {
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case IOP_RESULT_SUCCESS:
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switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
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case CAM_DIR_IN:
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bus_dmamap_sync(hba->io_dmat,
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srb->dma_map, BUS_DMASYNC_POSTREAD);
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bus_dmamap_unload(hba->io_dmat, srb->dma_map);
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break;
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case CAM_DIR_OUT:
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bus_dmamap_sync(hba->io_dmat,
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srb->dma_map, BUS_DMASYNC_POSTWRITE);
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bus_dmamap_unload(hba->io_dmat, srb->dma_map);
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break;
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}
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|
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ccb->ccb_h.status = CAM_REQ_CMP;
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break;
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|
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case IOP_RESULT_BAD_TARGET:
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ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
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break;
|
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case IOP_RESULT_BUSY:
|
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ccb->ccb_h.status = CAM_BUSY;
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break;
|
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case IOP_RESULT_INVALID_REQUEST:
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ccb->ccb_h.status = CAM_REQ_INVALID;
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break;
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case IOP_RESULT_FAIL:
|
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ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
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break;
|
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case IOP_RESULT_RESET:
|
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ccb->ccb_h.status = CAM_BUSY;
|
|
break;
|
|
case IOP_RESULT_CHECK_CONDITION:
|
|
memset(&ccb->csio.sense_data, 0,
|
|
sizeof(ccb->csio.sense_data));
|
|
if (dxfer < ccb->csio.sense_len)
|
|
ccb->csio.sense_resid = ccb->csio.sense_len -
|
|
dxfer;
|
|
else
|
|
ccb->csio.sense_resid = 0;
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {/*iop*/
|
|
bus_space_read_region_1(hba->bar0t, hba->bar0h,
|
|
index + offsetof(struct hpt_iop_request_scsi_command,
|
|
sg_list), (u_int8_t *)&ccb->csio.sense_data,
|
|
MIN(dxfer, sizeof(ccb->csio.sense_data)));
|
|
} else {
|
|
memcpy(&ccb->csio.sense_data, &req->sg_list,
|
|
MIN(dxfer, sizeof(ccb->csio.sense_data)));
|
|
}
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
|
|
break;
|
|
default:
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
break;
|
|
}
|
|
scsi_done:
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
|
|
BUS_SPACE_WRT4_ITL(outbound_queue, index);
|
|
|
|
ccb->csio.resid = ccb->csio.dxfer_len - dxfer;
|
|
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void hptiop_drain_outbound_queue_itl(struct hpt_iop_hba *hba)
|
|
{
|
|
u_int32_t req, temp;
|
|
|
|
while ((req = BUS_SPACE_RD4_ITL(outbound_queue)) !=IOPMU_QUEUE_EMPTY) {
|
|
if (req & IOPMU_QUEUE_MASK_HOST_BITS)
|
|
hptiop_request_callback_itl(hba, req);
|
|
else {
|
|
struct hpt_iop_request_header *p;
|
|
|
|
p = (struct hpt_iop_request_header *)
|
|
((char *)hba->u.itl.mu + req);
|
|
temp = bus_space_read_4(hba->bar0t,
|
|
hba->bar0h,req +
|
|
offsetof(struct hpt_iop_request_header,
|
|
flags));
|
|
if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
|
|
u_int64_t temp64;
|
|
bus_space_read_region_4(hba->bar0t,
|
|
hba->bar0h,req +
|
|
offsetof(struct hpt_iop_request_header,
|
|
context),
|
|
(u_int32_t *)&temp64, 2);
|
|
if (temp64) {
|
|
hptiop_request_callback_itl(hba, req);
|
|
} else {
|
|
temp64 = 1;
|
|
bus_space_write_region_4(hba->bar0t,
|
|
hba->bar0h,req +
|
|
offsetof(struct hpt_iop_request_header,
|
|
context),
|
|
(u_int32_t *)&temp64, 2);
|
|
}
|
|
} else
|
|
hptiop_request_callback_itl(hba, req);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int hptiop_intr_itl(struct hpt_iop_hba * hba)
|
|
{
|
|
u_int32_t status;
|
|
int ret = 0;
|
|
|
|
status = BUS_SPACE_RD4_ITL(outbound_intstatus);
|
|
|
|
if (status & IOPMU_OUTBOUND_INT_MSG0) {
|
|
u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
|
|
KdPrint(("hptiop: received outbound msg %x\n", msg));
|
|
BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
|
|
hptiop_os_message_callback(hba, msg);
|
|
ret = 1;
|
|
}
|
|
|
|
if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
|
|
hptiop_drain_outbound_queue_itl(hba);
|
|
ret = 1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
|
|
u_int64_t _tag)
|
|
{
|
|
u_int32_t context = (u_int32_t)_tag;
|
|
|
|
if (context & MVIOP_CMD_TYPE_SCSI) {
|
|
struct hpt_iop_srb *srb;
|
|
struct hpt_iop_request_scsi_command *req;
|
|
union ccb *ccb;
|
|
u_int8_t *cdb;
|
|
|
|
srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
|
|
req = (struct hpt_iop_request_scsi_command *)srb;
|
|
ccb = (union ccb *)srb->ccb;
|
|
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
|
|
cdb = ccb->csio.cdb_io.cdb_ptr;
|
|
else
|
|
cdb = ccb->csio.cdb_io.cdb_bytes;
|
|
|
|
if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
goto scsi_done;
|
|
}
|
|
if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
|
|
req->header.result = IOP_RESULT_SUCCESS;
|
|
|
|
switch (req->header.result) {
|
|
case IOP_RESULT_SUCCESS:
|
|
switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
|
|
case CAM_DIR_IN:
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_POSTREAD);
|
|
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
|
|
break;
|
|
case CAM_DIR_OUT:
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_POSTWRITE);
|
|
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
|
|
break;
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
break;
|
|
case IOP_RESULT_BAD_TARGET:
|
|
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
|
break;
|
|
case IOP_RESULT_BUSY:
|
|
ccb->ccb_h.status = CAM_BUSY;
|
|
break;
|
|
case IOP_RESULT_INVALID_REQUEST:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
case IOP_RESULT_FAIL:
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
break;
|
|
case IOP_RESULT_RESET:
|
|
ccb->ccb_h.status = CAM_BUSY;
|
|
break;
|
|
case IOP_RESULT_CHECK_CONDITION:
|
|
memset(&ccb->csio.sense_data, 0,
|
|
sizeof(ccb->csio.sense_data));
|
|
if (req->dataxfer_length < ccb->csio.sense_len)
|
|
ccb->csio.sense_resid = ccb->csio.sense_len -
|
|
req->dataxfer_length;
|
|
else
|
|
ccb->csio.sense_resid = 0;
|
|
memcpy(&ccb->csio.sense_data, &req->sg_list,
|
|
MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
|
|
break;
|
|
default:
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
break;
|
|
}
|
|
scsi_done:
|
|
ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
|
|
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
} else if (context & MVIOP_CMD_TYPE_IOCTL) {
|
|
struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
|
|
if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
|
|
hba->config_done = 1;
|
|
else
|
|
hba->config_done = -1;
|
|
wakeup(req);
|
|
} else if (context &
|
|
(MVIOP_CMD_TYPE_SET_CONFIG |
|
|
MVIOP_CMD_TYPE_GET_CONFIG))
|
|
hba->config_done = 1;
|
|
else {
|
|
device_printf(hba->pcidev, "wrong callback type\n");
|
|
}
|
|
}
|
|
|
|
static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
|
|
{
|
|
u_int64_t req;
|
|
|
|
while ((req = hptiop_mv_outbound_read(hba))) {
|
|
if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
|
|
if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
|
|
hptiop_request_callback_mv(hba, req);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static int hptiop_intr_mv(struct hpt_iop_hba * hba)
|
|
{
|
|
u_int32_t status;
|
|
int ret = 0;
|
|
|
|
status = BUS_SPACE_RD4_MV0(outbound_doorbell);
|
|
|
|
if (status)
|
|
BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
|
|
|
|
if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
|
|
u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
|
|
KdPrint(("hptiop: received outbound msg %x\n", msg));
|
|
hptiop_os_message_callback(hba, msg);
|
|
ret = 1;
|
|
}
|
|
|
|
if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
|
|
hptiop_drain_outbound_queue_mv(hba);
|
|
ret = 1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
|
|
u_int32_t req32, u_int32_t millisec)
|
|
{
|
|
u_int32_t i;
|
|
u_int64_t temp64;
|
|
|
|
BUS_SPACE_WRT4_ITL(inbound_queue, req32);
|
|
BUS_SPACE_RD4_ITL(outbound_intstatus);
|
|
|
|
for (i = 0; i < millisec; i++) {
|
|
hptiop_intr_itl(hba);
|
|
bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
|
|
offsetof(struct hpt_iop_request_header, context),
|
|
(u_int32_t *)&temp64, 2);
|
|
if (temp64)
|
|
return 0;
|
|
DELAY(1000);
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
|
|
void *req, u_int32_t millisec)
|
|
{
|
|
u_int32_t i;
|
|
u_int64_t phy_addr;
|
|
hba->config_done = 0;
|
|
|
|
phy_addr = hba->ctlcfgcmd_phy |
|
|
(u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
|
|
((struct hpt_iop_request_get_config *)req)->header.flags |=
|
|
IOP_REQUEST_FLAG_SYNC_REQUEST |
|
|
IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
|
|
hptiop_mv_inbound_write(phy_addr, hba);
|
|
BUS_SPACE_RD4_MV0(outbound_intmask);
|
|
|
|
for (i = 0; i < millisec; i++) {
|
|
hptiop_intr_mv(hba);
|
|
if (hba->config_done)
|
|
return 0;
|
|
DELAY(1000);
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
|
|
u_int32_t msg, u_int32_t millisec)
|
|
{
|
|
u_int32_t i;
|
|
|
|
hba->msg_done = 0;
|
|
hba->ops->post_msg(hba, msg);
|
|
|
|
for (i=0; i<millisec; i++) {
|
|
hba->ops->iop_intr(hba);
|
|
if (hba->msg_done)
|
|
break;
|
|
DELAY(1000);
|
|
}
|
|
|
|
return hba->msg_done? 0 : -1;
|
|
}
|
|
|
|
static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
|
|
struct hpt_iop_request_get_config * config)
|
|
{
|
|
u_int32_t req32;
|
|
|
|
config->header.size = sizeof(struct hpt_iop_request_get_config);
|
|
config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
|
|
config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
|
|
config->header.result = IOP_RESULT_PENDING;
|
|
config->header.context = 0;
|
|
|
|
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
|
|
if (req32 == IOPMU_QUEUE_EMPTY)
|
|
return -1;
|
|
|
|
bus_space_write_region_4(hba->bar0t, hba->bar0h,
|
|
req32, (u_int32_t *)config,
|
|
sizeof(struct hpt_iop_request_header) >> 2);
|
|
|
|
if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
|
|
KdPrint(("hptiop: get config send cmd failed"));
|
|
return -1;
|
|
}
|
|
|
|
bus_space_read_region_4(hba->bar0t, hba->bar0h,
|
|
req32, (u_int32_t *)config,
|
|
sizeof(struct hpt_iop_request_get_config) >> 2);
|
|
|
|
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
|
|
struct hpt_iop_request_get_config * config)
|
|
{
|
|
struct hpt_iop_request_get_config *req;
|
|
|
|
if (!(req = hba->ctlcfg_ptr))
|
|
return -1;
|
|
|
|
req->header.flags = 0;
|
|
req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
|
|
req->header.size = sizeof(struct hpt_iop_request_get_config);
|
|
req->header.result = IOP_RESULT_PENDING;
|
|
req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
|
|
|
|
if (hptiop_send_sync_request_mv(hba, req, 20000)) {
|
|
KdPrint(("hptiop: get config send cmd failed"));
|
|
return -1;
|
|
}
|
|
|
|
*config = *req;
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_request_set_config *config)
|
|
{
|
|
u_int32_t req32;
|
|
|
|
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
|
|
|
|
if (req32 == IOPMU_QUEUE_EMPTY)
|
|
return -1;
|
|
|
|
config->header.size = sizeof(struct hpt_iop_request_set_config);
|
|
config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
|
|
config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
|
|
config->header.result = IOP_RESULT_PENDING;
|
|
config->header.context = 0;
|
|
|
|
bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
|
|
(u_int32_t *)config,
|
|
sizeof(struct hpt_iop_request_set_config) >> 2);
|
|
|
|
if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
|
|
KdPrint(("hptiop: set config send cmd failed"));
|
|
return -1;
|
|
}
|
|
|
|
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_request_set_config *config)
|
|
{
|
|
struct hpt_iop_request_set_config *req;
|
|
|
|
if (!(req = hba->ctlcfg_ptr))
|
|
return -1;
|
|
|
|
memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
|
|
(u_int8_t *)config + sizeof(struct hpt_iop_request_header),
|
|
sizeof(struct hpt_iop_request_set_config) -
|
|
sizeof(struct hpt_iop_request_header));
|
|
|
|
req->header.flags = 0;
|
|
req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
|
|
req->header.size = sizeof(struct hpt_iop_request_set_config);
|
|
req->header.result = IOP_RESULT_PENDING;
|
|
req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
|
|
|
|
if (hptiop_send_sync_request_mv(hba, req, 20000)) {
|
|
KdPrint(("hptiop: set config send cmd failed"));
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
|
|
u_int32_t req32,
|
|
struct hpt_iop_ioctl_param *pParams)
|
|
{
|
|
u_int64_t temp64;
|
|
struct hpt_iop_request_ioctl_command req;
|
|
|
|
if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
|
|
(hba->max_request_size -
|
|
offsetof(struct hpt_iop_request_ioctl_command, buf))) {
|
|
device_printf(hba->pcidev, "request size beyond max value");
|
|
return -1;
|
|
}
|
|
|
|
req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
|
|
+ pParams->nInBufferSize;
|
|
req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
|
|
req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
|
|
req.header.result = IOP_RESULT_PENDING;
|
|
req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
|
|
req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
|
|
req.inbuf_size = pParams->nInBufferSize;
|
|
req.outbuf_size = pParams->nOutBufferSize;
|
|
req.bytes_returned = 0;
|
|
|
|
bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
|
|
offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
|
|
|
|
hptiop_lock_adapter(hba);
|
|
|
|
BUS_SPACE_WRT4_ITL(inbound_queue, req32);
|
|
BUS_SPACE_RD4_ITL(outbound_intstatus);
|
|
|
|
bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command, header.context),
|
|
(u_int32_t *)&temp64, 2);
|
|
while (temp64) {
|
|
if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
|
|
PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
|
|
break;
|
|
hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
|
|
bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command,
|
|
header.context),
|
|
(u_int32_t *)&temp64, 2);
|
|
}
|
|
|
|
hptiop_unlock_adapter(hba);
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
|
|
{
|
|
unsigned char byte;
|
|
int i;
|
|
|
|
for (i=0; i<size; i++) {
|
|
if (copyin((u_int8_t *)user + i, &byte, 1))
|
|
return -1;
|
|
bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
|
|
{
|
|
unsigned char byte;
|
|
int i;
|
|
|
|
for (i=0; i<size; i++) {
|
|
byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
|
|
if (copyout(&byte, (u_int8_t *)user + i, 1))
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_ioctl_param * pParams)
|
|
{
|
|
u_int32_t req32;
|
|
u_int32_t result;
|
|
|
|
if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
|
|
(pParams->Magic != HPT_IOCTL_MAGIC32))
|
|
return EFAULT;
|
|
|
|
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
|
|
if (req32 == IOPMU_QUEUE_EMPTY)
|
|
return EFAULT;
|
|
|
|
if (pParams->nInBufferSize)
|
|
if (hptiop_bus_space_copyin(hba, req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command, buf),
|
|
(void *)pParams->lpInBuffer, pParams->nInBufferSize))
|
|
goto invalid;
|
|
|
|
if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
|
|
goto invalid;
|
|
|
|
result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command,
|
|
header.result));
|
|
|
|
if (result == IOP_RESULT_SUCCESS) {
|
|
if (pParams->nOutBufferSize)
|
|
if (hptiop_bus_space_copyout(hba, req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command, buf) +
|
|
((pParams->nInBufferSize + 3) & ~3),
|
|
(void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
|
|
goto invalid;
|
|
|
|
if (pParams->lpBytesReturned) {
|
|
if (hptiop_bus_space_copyout(hba, req32 +
|
|
offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
|
|
(void *)pParams->lpBytesReturned, sizeof(unsigned long)))
|
|
goto invalid;
|
|
}
|
|
|
|
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
|
|
|
|
return 0;
|
|
} else{
|
|
invalid:
|
|
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
|
|
|
|
return EFAULT;
|
|
}
|
|
}
|
|
|
|
static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_request_ioctl_command *req,
|
|
struct hpt_iop_ioctl_param *pParams)
|
|
{
|
|
u_int64_t req_phy;
|
|
int size = 0;
|
|
|
|
if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
|
|
(hba->max_request_size -
|
|
offsetof(struct hpt_iop_request_ioctl_command, buf))) {
|
|
device_printf(hba->pcidev, "request size beyond max value");
|
|
return -1;
|
|
}
|
|
|
|
req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
|
|
req->inbuf_size = pParams->nInBufferSize;
|
|
req->outbuf_size = pParams->nOutBufferSize;
|
|
req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
|
|
+ pParams->nInBufferSize;
|
|
req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
|
|
req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
|
|
req->header.result = IOP_RESULT_PENDING;
|
|
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
|
|
size = req->header.size >> 8;
|
|
size = size > 3 ? 3 : size;
|
|
req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
|
|
hptiop_mv_inbound_write(req_phy, hba);
|
|
|
|
BUS_SPACE_RD4_MV0(outbound_intmask);
|
|
|
|
while (hba->config_done == 0) {
|
|
if (hptiop_sleep(hba, req, PPAUSE,
|
|
"hptctl", HPT_OSM_TIMEOUT)==0)
|
|
continue;
|
|
hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_ioctl_param *pParams)
|
|
{
|
|
struct hpt_iop_request_ioctl_command *req;
|
|
|
|
if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
|
|
(pParams->Magic != HPT_IOCTL_MAGIC32))
|
|
return EFAULT;
|
|
|
|
req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
|
|
hba->config_done = 0;
|
|
hptiop_lock_adapter(hba);
|
|
if (pParams->nInBufferSize)
|
|
if (copyin((void *)pParams->lpInBuffer,
|
|
req->buf, pParams->nInBufferSize))
|
|
goto invalid;
|
|
if (hptiop_post_ioctl_command_mv(hba, req, pParams))
|
|
goto invalid;
|
|
|
|
if (hba->config_done == 1) {
|
|
if (pParams->nOutBufferSize)
|
|
if (copyout(req->buf +
|
|
((pParams->nInBufferSize + 3) & ~3),
|
|
(void *)pParams->lpOutBuffer,
|
|
pParams->nOutBufferSize))
|
|
goto invalid;
|
|
|
|
if (pParams->lpBytesReturned)
|
|
if (copyout(&req->bytes_returned,
|
|
(void*)pParams->lpBytesReturned,
|
|
sizeof(u_int32_t)))
|
|
goto invalid;
|
|
hptiop_unlock_adapter(hba);
|
|
return 0;
|
|
} else{
|
|
invalid:
|
|
hptiop_unlock_adapter(hba);
|
|
return EFAULT;
|
|
}
|
|
}
|
|
|
|
static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
|
|
{
|
|
union ccb *ccb;
|
|
|
|
if ((ccb = xpt_alloc_ccb()) == NULL)
|
|
return(ENOMEM);
|
|
if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
|
|
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
xpt_free_ccb(ccb);
|
|
return(EIO);
|
|
}
|
|
xpt_rescan(ccb);
|
|
return(0);
|
|
}
|
|
|
|
static bus_dmamap_callback_t hptiop_map_srb;
|
|
static bus_dmamap_callback_t hptiop_post_scsi_command;
|
|
static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
|
|
|
|
static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
|
|
{
|
|
hba->bar0_rid = 0x10;
|
|
hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
|
|
SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
|
|
|
|
if (hba->bar0_res == NULL) {
|
|
device_printf(hba->pcidev,
|
|
"failed to get iop base adrress.\n");
|
|
return -1;
|
|
}
|
|
hba->bar0t = rman_get_bustag(hba->bar0_res);
|
|
hba->bar0h = rman_get_bushandle(hba->bar0_res);
|
|
hba->u.itl.mu = (struct hpt_iopmu_itl *)
|
|
rman_get_virtual(hba->bar0_res);
|
|
|
|
if (!hba->u.itl.mu) {
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
device_printf(hba->pcidev, "alloc mem res failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
hba->bar0_rid = 0x10;
|
|
hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
|
|
SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
|
|
|
|
if (hba->bar0_res == NULL) {
|
|
device_printf(hba->pcidev, "failed to get iop bar0.\n");
|
|
return -1;
|
|
}
|
|
hba->bar0t = rman_get_bustag(hba->bar0_res);
|
|
hba->bar0h = rman_get_bushandle(hba->bar0_res);
|
|
hba->u.mv.regs = (struct hpt_iopmv_regs *)
|
|
rman_get_virtual(hba->bar0_res);
|
|
|
|
if (!hba->u.mv.regs) {
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
|
|
return -1;
|
|
}
|
|
|
|
hba->bar2_rid = 0x18;
|
|
hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
|
|
SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
|
|
|
|
if (hba->bar2_res == NULL) {
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
device_printf(hba->pcidev, "failed to get iop bar2.\n");
|
|
return -1;
|
|
}
|
|
|
|
hba->bar2t = rman_get_bustag(hba->bar2_res);
|
|
hba->bar2h = rman_get_bushandle(hba->bar2_res);
|
|
hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
|
|
|
|
if (!hba->u.mv.mu) {
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar2_rid, hba->bar2_res);
|
|
device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
|
|
{
|
|
if (hba->bar0_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
}
|
|
|
|
static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
if (hba->bar0_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
if (hba->bar2_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar2_rid, hba->bar2_res);
|
|
}
|
|
|
|
static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
if (bus_dma_tag_create(hba->parent_dmat,
|
|
1,
|
|
0,
|
|
BUS_SPACE_MAXADDR_32BIT,
|
|
BUS_SPACE_MAXADDR,
|
|
NULL, NULL,
|
|
0x800 - 0x8,
|
|
1,
|
|
BUS_SPACE_MAXSIZE_32BIT,
|
|
BUS_DMA_ALLOCNOW,
|
|
#if __FreeBSD_version > 502000
|
|
NULL,
|
|
NULL,
|
|
#endif
|
|
&hba->ctlcfg_dmat)) {
|
|
device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
|
|
return -1;
|
|
}
|
|
|
|
if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
|
|
#if __FreeBSD_version>501000
|
|
BUS_DMA_WAITOK | BUS_DMA_COHERENT,
|
|
#else
|
|
BUS_DMA_WAITOK,
|
|
#endif
|
|
&hba->ctlcfg_dmamap) != 0) {
|
|
device_printf(hba->pcidev,
|
|
"bus_dmamem_alloc failed!\n");
|
|
bus_dma_tag_destroy(hba->ctlcfg_dmat);
|
|
return -1;
|
|
}
|
|
|
|
if (bus_dmamap_load(hba->ctlcfg_dmat,
|
|
hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
|
|
MVIOP_IOCTLCFG_SIZE,
|
|
hptiop_mv_map_ctlcfg, hba, 0)) {
|
|
device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
|
|
if (hba->ctlcfg_dmat)
|
|
bus_dmamem_free(hba->ctlcfg_dmat,
|
|
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
|
|
bus_dma_tag_destroy(hba->ctlcfg_dmat);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
if (hba->ctlcfg_dmat) {
|
|
bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
|
|
bus_dmamem_free(hba->ctlcfg_dmat,
|
|
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
|
|
bus_dma_tag_destroy(hba->ctlcfg_dmat);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* CAM driver interface
|
|
*/
|
|
static device_method_t driver_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, hptiop_probe),
|
|
DEVMETHOD(device_attach, hptiop_attach),
|
|
DEVMETHOD(device_detach, hptiop_detach),
|
|
DEVMETHOD(device_shutdown, hptiop_shutdown),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static struct hptiop_adapter_ops hptiop_itl_ops = {
|
|
.iop_wait_ready = hptiop_wait_ready_itl,
|
|
.internal_memalloc = 0,
|
|
.internal_memfree = 0,
|
|
.alloc_pci_res = hptiop_alloc_pci_res_itl,
|
|
.release_pci_res = hptiop_release_pci_res_itl,
|
|
.enable_intr = hptiop_enable_intr_itl,
|
|
.disable_intr = hptiop_disable_intr_itl,
|
|
.get_config = hptiop_get_config_itl,
|
|
.set_config = hptiop_set_config_itl,
|
|
.iop_intr = hptiop_intr_itl,
|
|
.post_msg = hptiop_post_msg_itl,
|
|
.post_req = hptiop_post_req_itl,
|
|
.do_ioctl = hptiop_do_ioctl_itl,
|
|
};
|
|
|
|
static struct hptiop_adapter_ops hptiop_mv_ops = {
|
|
.iop_wait_ready = hptiop_wait_ready_mv,
|
|
.internal_memalloc = hptiop_internal_memalloc_mv,
|
|
.internal_memfree = hptiop_internal_memfree_mv,
|
|
.alloc_pci_res = hptiop_alloc_pci_res_mv,
|
|
.release_pci_res = hptiop_release_pci_res_mv,
|
|
.enable_intr = hptiop_enable_intr_mv,
|
|
.disable_intr = hptiop_disable_intr_mv,
|
|
.get_config = hptiop_get_config_mv,
|
|
.set_config = hptiop_set_config_mv,
|
|
.iop_intr = hptiop_intr_mv,
|
|
.post_msg = hptiop_post_msg_mv,
|
|
.post_req = hptiop_post_req_mv,
|
|
.do_ioctl = hptiop_do_ioctl_mv,
|
|
};
|
|
|
|
static driver_t hptiop_pci_driver = {
|
|
driver_name,
|
|
driver_methods,
|
|
sizeof(struct hpt_iop_hba)
|
|
};
|
|
|
|
DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0);
|
|
MODULE_DEPEND(hptiop, cam, 1, 1, 1);
|
|
|
|
static int hptiop_probe(device_t dev)
|
|
{
|
|
struct hpt_iop_hba *hba;
|
|
u_int32_t id;
|
|
static char buf[256];
|
|
int sas = 0;
|
|
struct hptiop_adapter_ops *ops;
|
|
|
|
if (pci_get_vendor(dev) != 0x1103)
|
|
return (ENXIO);
|
|
|
|
id = pci_get_device(dev);
|
|
|
|
switch (id) {
|
|
case 0x4210:
|
|
case 0x4211:
|
|
case 0x4310:
|
|
case 0x4311:
|
|
case 0x4320:
|
|
case 0x4321:
|
|
case 0x4322:
|
|
sas = 1;
|
|
case 0x3220:
|
|
case 0x3320:
|
|
case 0x3410:
|
|
case 0x3520:
|
|
case 0x3510:
|
|
case 0x3511:
|
|
case 0x3521:
|
|
case 0x3522:
|
|
case 0x3530:
|
|
case 0x3540:
|
|
case 0x3560:
|
|
ops = &hptiop_itl_ops;
|
|
break;
|
|
case 0x3020:
|
|
case 0x3120:
|
|
case 0x3122:
|
|
ops = &hptiop_mv_ops;
|
|
break;
|
|
default:
|
|
return (ENXIO);
|
|
}
|
|
|
|
device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
|
|
pci_get_bus(dev), pci_get_slot(dev),
|
|
pci_get_function(dev), pci_get_irq(dev));
|
|
|
|
sprintf(buf, "RocketRAID %x %s Controller\n",
|
|
id, sas ? "SAS" : "SATA");
|
|
device_set_desc_copy(dev, buf);
|
|
|
|
hba = (struct hpt_iop_hba *)device_get_softc(dev);
|
|
bzero(hba, sizeof(struct hpt_iop_hba));
|
|
hba->ops = ops;
|
|
|
|
KdPrint(("hba->ops=%p\n", hba->ops));
|
|
return 0;
|
|
}
|
|
|
|
static int hptiop_attach(device_t dev)
|
|
{
|
|
struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
|
|
struct hpt_iop_request_get_config iop_config;
|
|
struct hpt_iop_request_set_config set_config;
|
|
int rid = 0;
|
|
struct cam_devq *devq;
|
|
struct ccb_setasync ccb;
|
|
u_int32_t unit = device_get_unit(dev);
|
|
|
|
device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
|
|
unit, driver_version);
|
|
|
|
KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
|
|
pci_get_bus(dev), pci_get_slot(dev),
|
|
pci_get_function(dev), hba->ops));
|
|
|
|
#if __FreeBSD_version >=440000
|
|
pci_enable_busmaster(dev);
|
|
#endif
|
|
hba->pcidev = dev;
|
|
hba->pciunit = unit;
|
|
|
|
if (hba->ops->alloc_pci_res(hba))
|
|
return ENXIO;
|
|
|
|
if (hba->ops->iop_wait_ready(hba, 2000)) {
|
|
device_printf(dev, "adapter is not ready\n");
|
|
goto release_pci_res;
|
|
}
|
|
|
|
#if (__FreeBSD_version >= 500000)
|
|
mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
|
|
#endif
|
|
|
|
if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */
|
|
1, /* alignment */
|
|
0, /* boundary */
|
|
BUS_SPACE_MAXADDR, /* lowaddr */
|
|
BUS_SPACE_MAXADDR, /* highaddr */
|
|
NULL, NULL, /* filter, filterarg */
|
|
BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
|
|
BUS_SPACE_UNRESTRICTED, /* nsegments */
|
|
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
|
|
0, /* flags */
|
|
#if __FreeBSD_version>502000
|
|
NULL, /* lockfunc */
|
|
NULL, /* lockfuncarg */
|
|
#endif
|
|
&hba->parent_dmat /* tag */))
|
|
{
|
|
device_printf(dev, "alloc parent_dmat failed\n");
|
|
goto release_pci_res;
|
|
}
|
|
|
|
if (hba->ops->internal_memalloc) {
|
|
if (hba->ops->internal_memalloc(hba)) {
|
|
device_printf(dev, "alloc srb_dmat failed\n");
|
|
goto destroy_parent_tag;
|
|
}
|
|
}
|
|
|
|
if (hba->ops->get_config(hba, &iop_config)) {
|
|
device_printf(dev, "get iop config failed.\n");
|
|
goto get_config_failed;
|
|
}
|
|
|
|
hba->firmware_version = iop_config.firmware_version;
|
|
hba->interface_version = iop_config.interface_version;
|
|
hba->max_requests = iop_config.max_requests;
|
|
hba->max_devices = iop_config.max_devices;
|
|
hba->max_request_size = iop_config.request_size;
|
|
hba->max_sg_count = iop_config.max_sg_count;
|
|
|
|
if (bus_dma_tag_create(hba->parent_dmat,/* parent */
|
|
4, /* alignment */
|
|
BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
|
|
BUS_SPACE_MAXADDR, /* lowaddr */
|
|
BUS_SPACE_MAXADDR, /* highaddr */
|
|
NULL, NULL, /* filter, filterarg */
|
|
PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
|
|
hba->max_sg_count, /* nsegments */
|
|
0x20000, /* maxsegsize */
|
|
BUS_DMA_ALLOCNOW, /* flags */
|
|
#if __FreeBSD_version>502000
|
|
busdma_lock_mutex, /* lockfunc */
|
|
&hba->lock, /* lockfuncarg */
|
|
#endif
|
|
&hba->io_dmat /* tag */))
|
|
{
|
|
device_printf(dev, "alloc io_dmat failed\n");
|
|
goto get_config_failed;
|
|
}
|
|
|
|
if (bus_dma_tag_create(hba->parent_dmat,/* parent */
|
|
1, /* alignment */
|
|
0, /* boundary */
|
|
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
|
|
BUS_SPACE_MAXADDR, /* highaddr */
|
|
NULL, NULL, /* filter, filterarg */
|
|
HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
|
|
1, /* nsegments */
|
|
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
|
|
0, /* flags */
|
|
#if __FreeBSD_version>502000
|
|
NULL, /* lockfunc */
|
|
NULL, /* lockfuncarg */
|
|
#endif
|
|
&hba->srb_dmat /* tag */))
|
|
{
|
|
device_printf(dev, "alloc srb_dmat failed\n");
|
|
goto destroy_io_dmat;
|
|
}
|
|
|
|
if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
|
|
#if __FreeBSD_version>501000
|
|
BUS_DMA_WAITOK | BUS_DMA_COHERENT,
|
|
#else
|
|
BUS_DMA_WAITOK,
|
|
#endif
|
|
&hba->srb_dmamap) != 0)
|
|
{
|
|
device_printf(dev, "srb bus_dmamem_alloc failed!\n");
|
|
goto destroy_srb_dmat;
|
|
}
|
|
|
|
if (bus_dmamap_load(hba->srb_dmat,
|
|
hba->srb_dmamap, hba->uncached_ptr,
|
|
(HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
|
|
hptiop_map_srb, hba, 0))
|
|
{
|
|
device_printf(dev, "bus_dmamap_load failed!\n");
|
|
goto srb_dmamem_free;
|
|
}
|
|
|
|
if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
|
|
device_printf(dev, "cam_simq_alloc failed\n");
|
|
goto srb_dmamap_unload;
|
|
}
|
|
|
|
#if __FreeBSD_version <700000
|
|
hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
|
|
hba, unit, hba->max_requests - 1, 1, devq);
|
|
#else
|
|
hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
|
|
hba, unit, &Giant, hba->max_requests - 1, 1, devq);
|
|
#endif
|
|
if (!hba->sim) {
|
|
device_printf(dev, "cam_sim_alloc failed\n");
|
|
cam_simq_free(devq);
|
|
goto srb_dmamap_unload;
|
|
}
|
|
#if __FreeBSD_version <700000
|
|
if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
|
|
#else
|
|
if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS)
|
|
#endif
|
|
{
|
|
device_printf(dev, "xpt_bus_register failed\n");
|
|
goto free_cam_sim;
|
|
}
|
|
|
|
if (xpt_create_path(&hba->path, /*periph */ NULL,
|
|
cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
|
|
CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
device_printf(dev, "xpt_create_path failed\n");
|
|
goto deregister_xpt_bus;
|
|
}
|
|
|
|
bzero(&set_config, sizeof(set_config));
|
|
set_config.iop_id = unit;
|
|
set_config.vbus_id = cam_sim_path(hba->sim);
|
|
set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
|
|
|
|
if (hba->ops->set_config(hba, &set_config)) {
|
|
device_printf(dev, "set iop config failed.\n");
|
|
goto free_hba_path;
|
|
}
|
|
|
|
xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
|
|
ccb.ccb_h.func_code = XPT_SASYNC_CB;
|
|
ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
|
|
ccb.callback = hptiop_async;
|
|
ccb.callback_arg = hba->sim;
|
|
xpt_action((union ccb *)&ccb);
|
|
|
|
rid = 0;
|
|
if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
|
|
&rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
|
|
device_printf(dev, "allocate irq failed!\n");
|
|
goto free_hba_path;
|
|
}
|
|
|
|
#if __FreeBSD_version <700000
|
|
if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
|
|
hptiop_pci_intr, hba, &hba->irq_handle))
|
|
#else
|
|
if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
|
|
NULL, hptiop_pci_intr, hba, &hba->irq_handle))
|
|
#endif
|
|
{
|
|
device_printf(dev, "allocate intr function failed!\n");
|
|
goto free_irq_resource;
|
|
}
|
|
|
|
if (hptiop_send_sync_msg(hba,
|
|
IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
|
|
device_printf(dev, "fail to start background task\n");
|
|
goto teartown_irq_resource;
|
|
}
|
|
|
|
hba->ops->enable_intr(hba);
|
|
|
|
hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit,
|
|
UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
|
|
S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
|
|
|
|
#if __FreeBSD_version < 503000
|
|
hba->ioctl_dev->si_drv1 = hba;
|
|
#endif
|
|
|
|
return 0;
|
|
|
|
|
|
teartown_irq_resource:
|
|
bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
|
|
|
|
free_irq_resource:
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
|
|
|
|
free_hba_path:
|
|
xpt_free_path(hba->path);
|
|
|
|
deregister_xpt_bus:
|
|
xpt_bus_deregister(cam_sim_path(hba->sim));
|
|
|
|
free_cam_sim:
|
|
cam_sim_free(hba->sim, /*free devq*/ TRUE);
|
|
|
|
srb_dmamap_unload:
|
|
if (hba->uncached_ptr)
|
|
bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
|
|
|
|
srb_dmamem_free:
|
|
if (hba->uncached_ptr)
|
|
bus_dmamem_free(hba->srb_dmat,
|
|
hba->uncached_ptr, hba->srb_dmamap);
|
|
|
|
destroy_srb_dmat:
|
|
if (hba->srb_dmat)
|
|
bus_dma_tag_destroy(hba->srb_dmat);
|
|
|
|
destroy_io_dmat:
|
|
if (hba->io_dmat)
|
|
bus_dma_tag_destroy(hba->io_dmat);
|
|
|
|
get_config_failed:
|
|
if (hba->ops->internal_memfree)
|
|
hba->ops->internal_memfree(hba);
|
|
|
|
destroy_parent_tag:
|
|
if (hba->parent_dmat)
|
|
bus_dma_tag_destroy(hba->parent_dmat);
|
|
|
|
release_pci_res:
|
|
if (hba->ops->release_pci_res)
|
|
hba->ops->release_pci_res(hba);
|
|
|
|
return ENXIO;
|
|
}
|
|
|
|
static int hptiop_detach(device_t dev)
|
|
{
|
|
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
|
|
int i;
|
|
int error = EBUSY;
|
|
|
|
hptiop_lock_adapter(hba);
|
|
for (i = 0; i < hba->max_devices; i++)
|
|
if (hptiop_os_query_remove_device(hba, i)) {
|
|
device_printf(dev, "%d file system is busy. id=%d",
|
|
hba->pciunit, i);
|
|
goto out;
|
|
}
|
|
|
|
if ((error = hptiop_shutdown(dev)) != 0)
|
|
goto out;
|
|
if (hptiop_send_sync_msg(hba,
|
|
IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
|
|
goto out;
|
|
|
|
hptiop_release_resource(hba);
|
|
error = 0;
|
|
out:
|
|
hptiop_unlock_adapter(hba);
|
|
return error;
|
|
}
|
|
|
|
static int hptiop_shutdown(device_t dev)
|
|
{
|
|
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
|
|
|
|
int error = 0;
|
|
|
|
if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
|
|
device_printf(dev, "%d device is busy", hba->pciunit);
|
|
return EBUSY;
|
|
}
|
|
|
|
hba->ops->disable_intr(hba);
|
|
|
|
if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
|
|
error = EBUSY;
|
|
|
|
return error;
|
|
}
|
|
|
|
static void hptiop_pci_intr(void *arg)
|
|
{
|
|
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
|
|
hptiop_lock_adapter(hba);
|
|
hba->ops->iop_intr(hba);
|
|
hptiop_unlock_adapter(hba);
|
|
}
|
|
|
|
static void hptiop_poll(struct cam_sim *sim)
|
|
{
|
|
hptiop_pci_intr(cam_sim_softc(sim));
|
|
}
|
|
|
|
static void hptiop_async(void * callback_arg, u_int32_t code,
|
|
struct cam_path * path, void * arg)
|
|
{
|
|
}
|
|
|
|
static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
|
|
{
|
|
BUS_SPACE_WRT4_ITL(outbound_intmask,
|
|
~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
|
|
}
|
|
|
|
static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
u_int32_t int_mask;
|
|
|
|
int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
|
|
|
|
int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
|
|
| MVIOP_MU_OUTBOUND_INT_MSG;
|
|
BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
|
|
}
|
|
|
|
static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
|
|
{
|
|
u_int32_t int_mask;
|
|
|
|
int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
|
|
|
|
int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
|
|
BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
|
|
BUS_SPACE_RD4_ITL(outbound_intstatus);
|
|
}
|
|
|
|
static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
|
|
{
|
|
u_int32_t int_mask;
|
|
int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
|
|
|
|
int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
|
|
| MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
|
|
BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
|
|
BUS_SPACE_RD4_MV0(outbound_intmask);
|
|
}
|
|
|
|
static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
|
|
{
|
|
return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
|
|
}
|
|
|
|
static void *hptiop_get_srb(struct hpt_iop_hba * hba)
|
|
{
|
|
struct hpt_iop_srb * srb;
|
|
|
|
if (hba->srb_list) {
|
|
srb = hba->srb_list;
|
|
hba->srb_list = srb->next;
|
|
return srb;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
|
|
{
|
|
srb->next = hba->srb_list;
|
|
hba->srb_list = srb;
|
|
}
|
|
|
|
static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
|
|
struct hpt_iop_srb * srb;
|
|
|
|
switch (ccb->ccb_h.func_code) {
|
|
|
|
case XPT_SCSI_IO:
|
|
hptiop_lock_adapter(hba);
|
|
if (ccb->ccb_h.target_lun != 0 ||
|
|
ccb->ccb_h.target_id >= hba->max_devices ||
|
|
(ccb->ccb_h.flags & CAM_CDB_PHYS))
|
|
{
|
|
ccb->ccb_h.status = CAM_TID_INVALID;
|
|
xpt_done(ccb);
|
|
goto scsi_done;
|
|
}
|
|
|
|
if ((srb = hptiop_get_srb(hba)) == NULL) {
|
|
device_printf(hba->pcidev, "srb allocated failed");
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
xpt_done(ccb);
|
|
goto scsi_done;
|
|
}
|
|
|
|
srb->ccb = ccb;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
|
|
hptiop_post_scsi_command(srb, NULL, 0, 0);
|
|
else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
|
|
if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
|
|
int error;
|
|
|
|
error = bus_dmamap_load(hba->io_dmat,
|
|
srb->dma_map,
|
|
ccb->csio.data_ptr,
|
|
ccb->csio.dxfer_len,
|
|
hptiop_post_scsi_command,
|
|
srb, 0);
|
|
|
|
if (error && error != EINPROGRESS) {
|
|
device_printf(hba->pcidev,
|
|
"%d bus_dmamap_load error %d",
|
|
hba->pciunit, error);
|
|
xpt_freeze_simq(hba->sim, 1);
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
invalid:
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
goto scsi_done;
|
|
}
|
|
}
|
|
else {
|
|
device_printf(hba->pcidev,
|
|
"CAM_DATA_PHYS not supported");
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
goto invalid;
|
|
}
|
|
}
|
|
else {
|
|
struct bus_dma_segment *segs;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
|
|
(ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
|
|
device_printf(hba->pcidev, "SCSI cmd failed");
|
|
ccb->ccb_h.status=CAM_PROVIDE_FAIL;
|
|
goto invalid;
|
|
}
|
|
|
|
segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
|
|
hptiop_post_scsi_command(srb, segs,
|
|
ccb->csio.sglist_cnt, 0);
|
|
}
|
|
|
|
scsi_done:
|
|
hptiop_unlock_adapter(hba);
|
|
return;
|
|
|
|
case XPT_RESET_BUS:
|
|
device_printf(hba->pcidev, "reset adapter");
|
|
hptiop_lock_adapter(hba);
|
|
hba->msg_done = 0;
|
|
hptiop_reset_adapter(hba);
|
|
hptiop_unlock_adapter(hba);
|
|
break;
|
|
|
|
case XPT_GET_TRAN_SETTINGS:
|
|
case XPT_SET_TRAN_SETTINGS:
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
break;
|
|
|
|
case XPT_CALC_GEOMETRY:
|
|
#if __FreeBSD_version >= 500000
|
|
cam_calc_geometry(&ccb->ccg, 1);
|
|
#else
|
|
ccb->ccg.heads = 255;
|
|
ccb->ccg.secs_per_track = 63;
|
|
ccb->ccg.cylinders = ccb->ccg.volume_size /
|
|
(ccb->ccg.heads * ccb->ccg.secs_per_track);
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
#endif
|
|
break;
|
|
|
|
case XPT_PATH_INQ:
|
|
{
|
|
struct ccb_pathinq *cpi = &ccb->cpi;
|
|
|
|
cpi->version_num = 1;
|
|
cpi->hba_inquiry = PI_SDTR_ABLE;
|
|
cpi->target_sprt = 0;
|
|
cpi->hba_misc = PIM_NOBUSRESET;
|
|
cpi->hba_eng_cnt = 0;
|
|
cpi->max_target = hba->max_devices;
|
|
cpi->max_lun = 0;
|
|
cpi->unit_number = cam_sim_unit(sim);
|
|
cpi->bus_id = cam_sim_bus(sim);
|
|
cpi->initiator_id = hba->max_devices;
|
|
cpi->base_transfer_speed = 3300;
|
|
|
|
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
|
|
strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
|
|
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
cpi->protocol = PROTO_SCSI;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
cpi->ccb_h.status = CAM_REQ_CMP;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_srb *srb,
|
|
bus_dma_segment_t *segs, int nsegs)
|
|
{
|
|
int idx;
|
|
union ccb *ccb = srb->ccb;
|
|
u_int8_t *cdb;
|
|
|
|
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
|
|
cdb = ccb->csio.cdb_io.cdb_ptr;
|
|
else
|
|
cdb = ccb->csio.cdb_io.cdb_bytes;
|
|
|
|
KdPrint(("ccb=%p %x-%x-%x\n",
|
|
ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
|
|
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
|
|
u_int32_t iop_req32;
|
|
struct hpt_iop_request_scsi_command req;
|
|
|
|
iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
|
|
|
|
if (iop_req32 == IOPMU_QUEUE_EMPTY) {
|
|
device_printf(hba->pcidev, "invaild req offset\n");
|
|
ccb->ccb_h.status = CAM_BUSY;
|
|
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
if (ccb->csio.dxfer_len && nsegs > 0) {
|
|
struct hpt_iopsg *psg = req.sg_list;
|
|
for (idx = 0; idx < nsegs; idx++, psg++) {
|
|
psg->pci_address = (u_int64_t)segs[idx].ds_addr;
|
|
psg->size = segs[idx].ds_len;
|
|
psg->eot = 0;
|
|
}
|
|
psg[-1].eot = 1;
|
|
}
|
|
|
|
bcopy(cdb, req.cdb, ccb->csio.cdb_len);
|
|
|
|
req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
|
|
+ nsegs*sizeof(struct hpt_iopsg);
|
|
req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
|
|
req.header.flags = 0;
|
|
req.header.result = IOP_RESULT_PENDING;
|
|
req.header.context = (u_int64_t)(unsigned long)srb;
|
|
req.dataxfer_length = ccb->csio.dxfer_len;
|
|
req.channel = 0;
|
|
req.target = ccb->ccb_h.target_id;
|
|
req.lun = ccb->ccb_h.target_lun;
|
|
|
|
bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
|
|
(u_int8_t *)&req, req.header.size);
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREREAD);
|
|
}
|
|
else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREWRITE);
|
|
|
|
BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
|
|
} else {
|
|
struct hpt_iop_request_scsi_command *req;
|
|
|
|
req = (struct hpt_iop_request_scsi_command *)srb;
|
|
if (ccb->csio.dxfer_len && nsegs > 0) {
|
|
struct hpt_iopsg *psg = req->sg_list;
|
|
for (idx = 0; idx < nsegs; idx++, psg++) {
|
|
psg->pci_address =
|
|
(u_int64_t)segs[idx].ds_addr;
|
|
psg->size = segs[idx].ds_len;
|
|
psg->eot = 0;
|
|
}
|
|
psg[-1].eot = 1;
|
|
}
|
|
|
|
bcopy(cdb, req->cdb, ccb->csio.cdb_len);
|
|
|
|
req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
|
|
req->header.result = IOP_RESULT_PENDING;
|
|
req->dataxfer_length = ccb->csio.dxfer_len;
|
|
req->channel = 0;
|
|
req->target = ccb->ccb_h.target_id;
|
|
req->lun = ccb->ccb_h.target_lun;
|
|
req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
|
|
+ nsegs*sizeof(struct hpt_iopsg);
|
|
req->header.context = (u_int64_t)srb->index |
|
|
IOPMU_QUEUE_ADDR_HOST_BIT;
|
|
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
|
|
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREREAD);
|
|
}else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREWRITE);
|
|
}
|
|
|
|
if (hba->firmware_version > 0x01020000
|
|
|| hba->interface_version > 0x01020000) {
|
|
u_int32_t size_bits;
|
|
|
|
if (req->header.size < 256)
|
|
size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
|
|
else if (req->header.size < 512)
|
|
size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
|
|
else
|
|
size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
|
|
| IOPMU_QUEUE_ADDR_HOST_BIT;
|
|
|
|
BUS_SPACE_WRT4_ITL(inbound_queue,
|
|
(u_int32_t)srb->phy_addr | size_bits);
|
|
} else
|
|
BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
|
|
|IOPMU_QUEUE_ADDR_HOST_BIT);
|
|
}
|
|
}
|
|
|
|
static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
|
|
struct hpt_iop_srb *srb,
|
|
bus_dma_segment_t *segs, int nsegs)
|
|
{
|
|
int idx, size;
|
|
union ccb *ccb = srb->ccb;
|
|
u_int8_t *cdb;
|
|
struct hpt_iop_request_scsi_command *req;
|
|
u_int64_t req_phy;
|
|
|
|
req = (struct hpt_iop_request_scsi_command *)srb;
|
|
req_phy = srb->phy_addr;
|
|
|
|
if (ccb->csio.dxfer_len && nsegs > 0) {
|
|
struct hpt_iopsg *psg = req->sg_list;
|
|
for (idx = 0; idx < nsegs; idx++, psg++) {
|
|
psg->pci_address = (u_int64_t)segs[idx].ds_addr;
|
|
psg->size = segs[idx].ds_len;
|
|
psg->eot = 0;
|
|
}
|
|
psg[-1].eot = 1;
|
|
}
|
|
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
|
|
cdb = ccb->csio.cdb_io.cdb_ptr;
|
|
else
|
|
cdb = ccb->csio.cdb_io.cdb_bytes;
|
|
|
|
bcopy(cdb, req->cdb, ccb->csio.cdb_len);
|
|
req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
|
|
req->header.result = IOP_RESULT_PENDING;
|
|
req->dataxfer_length = ccb->csio.dxfer_len;
|
|
req->channel = 0;
|
|
req->target = ccb->ccb_h.target_id;
|
|
req->lun = ccb->ccb_h.target_lun;
|
|
req->header.size = sizeof(struct hpt_iop_request_scsi_command)
|
|
- sizeof(struct hpt_iopsg)
|
|
+ nsegs * sizeof(struct hpt_iopsg);
|
|
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREREAD);
|
|
}
|
|
else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
|
|
bus_dmamap_sync(hba->io_dmat,
|
|
srb->dma_map, BUS_DMASYNC_PREWRITE);
|
|
req->header.context = (u_int64_t)srb->index
|
|
<< MVIOP_REQUEST_NUMBER_START_BIT
|
|
| MVIOP_CMD_TYPE_SCSI;
|
|
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
|
|
size = req->header.size >> 8;
|
|
hptiop_mv_inbound_write(req_phy
|
|
| MVIOP_MU_QUEUE_ADDR_HOST_BIT
|
|
| (size > 3 ? 3 : size), hba);
|
|
}
|
|
|
|
static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
|
|
int nsegs, int error)
|
|
{
|
|
struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
|
|
union ccb *ccb = srb->ccb;
|
|
struct hpt_iop_hba *hba = srb->hba;
|
|
|
|
if (error || nsegs > hba->max_sg_count) {
|
|
KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
|
|
ccb->ccb_h.func_code,
|
|
ccb->ccb_h.target_id,
|
|
ccb->ccb_h.target_lun, nsegs));
|
|
ccb->ccb_h.status = CAM_BUSY;
|
|
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
hba->ops->post_req(hba, srb, segs, nsegs);
|
|
}
|
|
|
|
static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
|
|
int nsegs, int error)
|
|
{
|
|
struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
|
|
hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
|
|
& ~(u_int64_t)0x1F;
|
|
hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
|
|
& ~0x1F);
|
|
}
|
|
|
|
static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
|
|
int nsegs, int error)
|
|
{
|
|
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
|
|
bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
|
|
struct hpt_iop_srb *srb, *tmp_srb;
|
|
int i;
|
|
|
|
if (error || nsegs == 0) {
|
|
device_printf(hba->pcidev, "hptiop_map_srb error");
|
|
return;
|
|
}
|
|
|
|
/* map srb */
|
|
srb = (struct hpt_iop_srb *)
|
|
(((unsigned long)hba->uncached_ptr + 0x1F)
|
|
& ~(unsigned long)0x1F);
|
|
|
|
for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
|
|
tmp_srb = (struct hpt_iop_srb *)
|
|
((char *)srb + i * HPT_SRB_MAX_SIZE);
|
|
if (((unsigned long)tmp_srb & 0x1F) == 0) {
|
|
if (bus_dmamap_create(hba->io_dmat,
|
|
0, &tmp_srb->dma_map)) {
|
|
device_printf(hba->pcidev, "dmamap create failed");
|
|
return;
|
|
}
|
|
|
|
bzero(tmp_srb, sizeof(struct hpt_iop_srb));
|
|
tmp_srb->hba = hba;
|
|
tmp_srb->index = i;
|
|
if (hba->ctlcfg_ptr == 0) {/*itl iop*/
|
|
tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
|
|
(phy_addr >> 5);
|
|
if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
|
|
tmp_srb->srb_flag =
|
|
HPT_SRB_FLAG_HIGH_MEM_ACESS;
|
|
} else {
|
|
tmp_srb->phy_addr = phy_addr;
|
|
}
|
|
|
|
hptiop_free_srb(hba, tmp_srb);
|
|
hba->srb[i] = tmp_srb;
|
|
phy_addr += HPT_SRB_MAX_SIZE;
|
|
}
|
|
else {
|
|
device_printf(hba->pcidev, "invalid alignment");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
|
|
{
|
|
hba->msg_done = 1;
|
|
}
|
|
|
|
static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
|
|
int target_id)
|
|
{
|
|
struct cam_periph *periph = NULL;
|
|
struct cam_path *path;
|
|
int status, retval = 0;
|
|
|
|
status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
|
|
|
|
if (status == CAM_REQ_CMP) {
|
|
if ((periph = cam_periph_find(path, "da")) != NULL) {
|
|
if (periph->refcount >= 1) {
|
|
device_printf(hba->pcidev, "%d ,"
|
|
"target_id=0x%x,"
|
|
"refcount=%d",
|
|
hba->pciunit, target_id, periph->refcount);
|
|
retval = -1;
|
|
}
|
|
}
|
|
xpt_free_path(path);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static void hptiop_release_resource(struct hpt_iop_hba *hba)
|
|
{
|
|
int i;
|
|
if (hba->path) {
|
|
struct ccb_setasync ccb;
|
|
|
|
xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
|
|
ccb.ccb_h.func_code = XPT_SASYNC_CB;
|
|
ccb.event_enable = 0;
|
|
ccb.callback = hptiop_async;
|
|
ccb.callback_arg = hba->sim;
|
|
xpt_action((union ccb *)&ccb);
|
|
xpt_free_path(hba->path);
|
|
}
|
|
|
|
if (hba->sim) {
|
|
xpt_bus_deregister(cam_sim_path(hba->sim));
|
|
cam_sim_free(hba->sim, TRUE);
|
|
}
|
|
|
|
if (hba->ctlcfg_dmat) {
|
|
bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
|
|
bus_dmamem_free(hba->ctlcfg_dmat,
|
|
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
|
|
bus_dma_tag_destroy(hba->ctlcfg_dmat);
|
|
}
|
|
|
|
for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
|
|
struct hpt_iop_srb *srb = hba->srb[i];
|
|
if (srb->dma_map)
|
|
bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
|
|
}
|
|
|
|
if (hba->srb_dmat) {
|
|
bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
|
|
bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
|
|
bus_dma_tag_destroy(hba->srb_dmat);
|
|
}
|
|
|
|
if (hba->io_dmat)
|
|
bus_dma_tag_destroy(hba->io_dmat);
|
|
|
|
if (hba->parent_dmat)
|
|
bus_dma_tag_destroy(hba->parent_dmat);
|
|
|
|
if (hba->irq_handle)
|
|
bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
|
|
|
|
if (hba->irq_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_IRQ,
|
|
0, hba->irq_res);
|
|
|
|
if (hba->bar0_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar0_rid, hba->bar0_res);
|
|
if (hba->bar2_res)
|
|
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
|
|
hba->bar2_rid, hba->bar2_res);
|
|
if (hba->ioctl_dev)
|
|
destroy_dev(hba->ioctl_dev);
|
|
}
|