4439f8b4b6
The driver relies on CAM. Many thanks to Highpoint for providing this driver.
1302 lines
34 KiB
C
1302 lines
34 KiB
C
/*
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* HighPoint RR3xxx RAID Driver for FreeBSD
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* Copyright (C) 2005-2007 HighPoint Technologies, Inc. All Rights Reserved.
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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_xpt_periph.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 struct hpt_iop_hba * g_hba[4];
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static int iop_count = 0;
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static char driver_name[] = "hptiop";
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static char driver_version[] = "v1.2 (041307)";
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static int osm_max_targets = 32;
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static devclass_t hptiop_devclass;
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static void os_request_callback(struct hpt_iop_hba * hba, u_int32_t req);
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static void os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg);
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static int hptiop_do_ioctl(struct hpt_iop_hba * hba, struct hpt_iop_ioctl_param * pParams);
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static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
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static int hptiop_rescan_bus(struct hpt_iop_hba * hba);
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static int hptiop_post_ioctl_command(struct hpt_iop_hba * hba,
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struct hpt_iop_request_ioctl_command * req, struct hpt_iop_ioctl_param * pParams);
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static int os_query_remove_device(struct hpt_iop_hba * hba, int target_id);
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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 void hptiop_enable_interrupts(struct hpt_iop_hba * hba);
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static void hptiop_disable_interrupts(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, minor(dev)))
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#endif
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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 = hptiop_do_ioctl(hba, (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 __inline void * iop_get_inbound_request(struct hpt_iopmu * iop)
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{
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u_int32_t m = readl(&iop->inbound_queue);
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return (m == 0xFFFFFFFF)? 0 : ((char *)iop + m);
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}
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static __inline void iop_post_inbound_request(struct hpt_iopmu * iop, void *req)
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{
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writel(&iop->inbound_queue, (char *)req - (char *)iop);
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}
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static __inline void iop_post_outbound_request(struct hpt_iopmu * iop, void *req)
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{
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writel(&iop->outbound_queue, (char *)req - (char *)iop);
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}
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static __inline void hptiop_pci_posting_flush(struct hpt_iopmu * iop)
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{
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readl(&iop->outbound_intstatus);
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}
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static int iop_wait_ready(struct hpt_iopmu * iop, 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 = readl(&iop->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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writel(&iop->outbound_queue, req);
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hptiop_pci_posting_flush(iop);
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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 iop_intr(struct hpt_iop_hba * hba)
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{
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struct hpt_iopmu * iop = hba->iop;
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u_int32_t status;
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int ret = 0;
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status = readl(&iop->outbound_intstatus);
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if (status & IOPMU_OUTBOUND_INT_MSG0) {
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u_int32_t msg = readl(&iop->outbound_msgaddr0);
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KdPrint(("received outbound msg %x", msg));
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writel(&iop->outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
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os_message_callback(hba, msg);
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ret = 1;
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}
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if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
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u_int32_t req;
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while ((req = readl(&iop->outbound_queue))
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!=IOPMU_QUEUE_EMPTY) {
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if (req & IOPMU_QUEUE_MASK_HOST_BITS)
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os_request_callback(hba, req);
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else {
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struct hpt_iop_request_header * p;
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p = (struct hpt_iop_request_header *)((char *)hba->iop + req);
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if (p->flags & IOP_REQUEST_FLAG_SYNC_REQUEST) {
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if (p->context)
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os_request_callback(hba, req);
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else
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p->context= 1;
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}
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else
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os_request_callback(hba, req);
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}
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}
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ret = 1;
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}
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return ret;
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}
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static int iop_send_sync_request(struct hpt_iop_hba * hba, void *req, u_int32_t millisec)
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{
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u_int32_t i;
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((struct hpt_iop_request_header *)req)->flags |= IOP_REQUEST_FLAG_SYNC_REQUEST;
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((struct hpt_iop_request_header *)req)->context = 0;
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writel(&hba->iop->inbound_queue,
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(u_int32_t)((char *)req - (char *)hba->iop));
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hptiop_pci_posting_flush(hba->iop);
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for (i = 0; i < millisec; i++) {
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iop_intr(hba);
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if (((struct hpt_iop_request_header *)req)->context)
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return 0;
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DELAY(1000);
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}
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return -1;
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}
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static int iop_send_sync_msg(struct hpt_iop_hba * hba, u_int32_t msg, int *done, u_int32_t millisec)
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{
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u_int32_t i;
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*done = 0;
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writel(&hba->iop->inbound_msgaddr0, msg);
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hptiop_pci_posting_flush(hba->iop);
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for (i = 0; i < millisec; i++) {
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iop_intr(hba);
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if (*done)
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break;
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DELAY(1000);
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}
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return *done? 0 : -1;
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}
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static int iop_get_config(struct hpt_iop_hba * hba, struct hpt_iop_request_get_config * config)
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{
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u_int32_t req32=0;
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struct hpt_iop_request_get_config * req;
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if ((req32 = readl(&hba->iop->inbound_queue)) == IOPMU_QUEUE_EMPTY)
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return -1;
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req = (struct hpt_iop_request_get_config *)((char *)hba->iop + req32);
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req->header.flags = 0;
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req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
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req->header.size = sizeof(struct hpt_iop_request_get_config);
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req->header.result = IOP_RESULT_PENDING;
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if (iop_send_sync_request(hba, req, 20000)) {
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KdPrint(("Get config send cmd failed"));
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return -1;
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}
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*config = *req;
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writel(&hba->iop->outbound_queue, req32);
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return 0;
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}
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static int iop_set_config(struct hpt_iop_hba * hba, struct hpt_iop_request_set_config *config)
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{
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u_int32_t req32;
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struct hpt_iop_request_set_config *req;
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req32 = readl(&hba->iop->inbound_queue);
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if (req32 == IOPMU_QUEUE_EMPTY)
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return -1;
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req = (struct hpt_iop_request_set_config *)((char *)hba->iop + req32);
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memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
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(u_int8_t *)config + sizeof(struct hpt_iop_request_header),
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sizeof(struct hpt_iop_request_set_config) - sizeof(struct hpt_iop_request_header));
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req->header.flags = 0;
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req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
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req->header.size = sizeof(struct hpt_iop_request_set_config);
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req->header.result = IOP_RESULT_PENDING;
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if (iop_send_sync_request(hba, req, 20000)) {
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KdPrint(("Set config send cmd failed"));
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return -1;
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}
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writel(&hba->iop->outbound_queue, req32);
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return 0;
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}
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static int hptiop_do_ioctl(struct hpt_iop_hba * hba, struct hpt_iop_ioctl_param * pParams)
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{
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struct hpt_iop_request_ioctl_command * req;
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if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
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(pParams->Magic != HPT_IOCTL_MAGIC32))
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return EFAULT;
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req = (struct hpt_iop_request_ioctl_command *)iop_get_inbound_request(hba->iop);
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if (!req) {
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printf("hptiop: ioctl command failed");
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return EFAULT;
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}
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if (pParams->nInBufferSize)
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if (copyin((void *)pParams->lpInBuffer,
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req->buf, pParams->nInBufferSize))
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goto invalid;
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if (hptiop_post_ioctl_command(hba, req, pParams))
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goto invalid;
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if (req->header.result == IOP_RESULT_SUCCESS) {
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if (pParams->nOutBufferSize)
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if (copyout(req->buf +
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((pParams->nInBufferSize + 3) & ~3),
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(void*)pParams->lpOutBuffer,
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pParams->nOutBufferSize))
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goto invalid;
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if (pParams->lpBytesReturned)
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if (copyout(&req->bytes_returned,
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(void*)pParams->lpBytesReturned,
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sizeof(u_int32_t)))
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goto invalid;
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iop_post_outbound_request(hba->iop, req);
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return 0;
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} else{
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invalid:
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iop_post_outbound_request(hba->iop, req);
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return EFAULT;
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}
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}
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static int hptiop_post_ioctl_command(struct hpt_iop_hba *hba,
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struct hpt_iop_request_ioctl_command *req, struct hpt_iop_ioctl_param *pParams)
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{
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if (((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize >
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hba->max_request_size - sizeof(struct hpt_iop_request_header) -
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4 * sizeof(u_int32_t)) {
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printf("hptiop: request size beyond max value");
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return -1;
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}
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req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
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req->inbuf_size = pParams->nInBufferSize;
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req->outbuf_size = pParams->nOutBufferSize;
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req->header.size = sizeof(struct hpt_iop_request_ioctl_command)
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- 4 + pParams->nInBufferSize;
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req->header.context = (u_int64_t)(unsigned long)req;
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req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
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req->header.result = IOP_RESULT_PENDING;
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req->header.flags |= IOP_REQUEST_FLAG_SYNC_REQUEST;
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hptiop_lock_adapter(hba);
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iop_post_inbound_request(hba->iop, req);
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hptiop_pci_posting_flush(hba->iop);
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while (req->header.context) {
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if (hptiop_sleep(hba, req,
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PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
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break;
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iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET,
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&hba->msg_done, 60000);
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}
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hptiop_unlock_adapter(hba);
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return 0;
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}
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static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
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{
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struct cam_path *path;
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union ccb *ccb;
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if (xpt_create_path(&path, xpt_periph, cam_sim_path(hba->sim),
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CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
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return(EIO);
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if ((ccb = malloc(sizeof(union ccb), M_TEMP, M_WAITOK)) == NULL)
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return(ENOMEM);
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bzero(ccb, sizeof(union ccb));
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xpt_setup_ccb(&ccb->ccb_h, path, 5);
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ccb->ccb_h.func_code = XPT_SCAN_BUS;
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ccb->ccb_h.cbfcnp = hptiop_bus_scan_cb;
|
|
ccb->crcn.flags = CAM_FLAG_NONE;
|
|
xpt_action(ccb);
|
|
return(0);
|
|
}
|
|
|
|
static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
|
|
{
|
|
xpt_free_path(ccb->ccb_h.path);
|
|
free(ccb, M_TEMP);
|
|
return;
|
|
}
|
|
|
|
static bus_dmamap_callback_t hptiop_map_srb;
|
|
static bus_dmamap_callback_t hptiop_post_scsi_command;
|
|
|
|
/*
|
|
* 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 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);
|
|
|
|
static int hptiop_probe(device_t dev)
|
|
{
|
|
struct hpt_iop_hba *hba;
|
|
|
|
if ((pci_get_vendor(dev) == 0x1103 && pci_get_device(dev) == 0x3220) ||
|
|
(pci_get_vendor(dev) == 0x1103 && pci_get_device(dev) == 0x3320) ||
|
|
(pci_get_vendor(dev) == 0x1103 && pci_get_device(dev) == 0x3520)) {
|
|
printf("hptiop: adapter at PCI %d:%d:%d, IRQ %d",
|
|
pci_get_bus(dev), pci_get_slot(dev),
|
|
pci_get_function(dev), pci_get_irq(dev));
|
|
device_set_desc(dev, driver_name);
|
|
hba = (struct hpt_iop_hba *)device_get_softc(dev);
|
|
memset(hba, 0, sizeof(struct hpt_iop_hba));
|
|
return 0;
|
|
}
|
|
return ENXIO;
|
|
}
|
|
|
|
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);
|
|
|
|
printf("%s%d: RocketRAID 3xxx controller driver %s\n",
|
|
driver_name, unit, driver_version);
|
|
|
|
KdPrint(("hptiop_attach(%d, %d/%d/%d)", unit,
|
|
pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev)));
|
|
|
|
#if __FreeBSD_version >=440000
|
|
pci_enable_busmaster(dev);
|
|
#endif
|
|
hba->pcidev = dev;
|
|
hba->pciunit = unit;
|
|
|
|
hba->bar0_rid = 0x10;
|
|
hba->bar0_res = bus_alloc_resource(hba->pcidev,
|
|
SYS_RES_MEMORY, &hba->bar0_rid,
|
|
0, ~0, 0x100000, RF_ACTIVE);
|
|
|
|
if (hba->bar0_res == NULL) {
|
|
printf("hptiop: Failed to get iop base adrress.\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
hba->iop = (struct hpt_iopmu *)rman_get_virtual(hba->bar0_res);
|
|
|
|
if (!hba->iop) {
|
|
printf("hptiop: alloc mem res failed\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (iop_wait_ready(hba->iop, 2000)) {
|
|
printf("hptiop: adapter is not ready\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (iop_get_config(hba, &iop_config)) {
|
|
printf("hptiop: Get iop config failed.\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
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 (__FreeBSD_version >= 500000)
|
|
mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
|
|
#endif
|
|
|
|
if (bus_dma_tag_create(NULL,/* 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 */))
|
|
{
|
|
printf("hptiop: alloc parent_dmat failed\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
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 */))
|
|
{
|
|
printf("hptiop: alloc io_dmat failed\n");
|
|
bus_dma_tag_destroy(hba->parent_dmat);
|
|
return ENXIO;
|
|
}
|
|
|
|
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 */))
|
|
{
|
|
printf("hptiop: alloc srb_dmat failed\n");
|
|
bus_dma_tag_destroy(hba->io_dmat);
|
|
bus_dma_tag_destroy(hba->parent_dmat);
|
|
return ENXIO;
|
|
}
|
|
|
|
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)
|
|
{
|
|
printf("hptiop: bus_dmamem_alloc failed!\n");
|
|
release_tag:
|
|
bus_dma_tag_destroy(hba->srb_dmat);
|
|
bus_dma_tag_destroy(hba->io_dmat);
|
|
bus_dma_tag_destroy(hba->parent_dmat);
|
|
return ENXIO;
|
|
}
|
|
|
|
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))
|
|
{
|
|
printf("hptiop: bus_dmamap_load failed!\n");
|
|
goto release_tag;
|
|
}
|
|
|
|
if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
|
|
printf("hptiop: cam_simq_alloc failed\n");
|
|
attach_failed:
|
|
hptiop_release_resource(hba);
|
|
return ENXIO;
|
|
}
|
|
hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
|
|
hba, unit, &Giant, hba->max_requests - 1, 1, devq);
|
|
if (!hba->sim) {
|
|
printf("hptiop: cam_sim_alloc failed\n");
|
|
cam_simq_free(devq);
|
|
goto attach_failed;
|
|
}
|
|
|
|
if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) {
|
|
printf("hptiop: xpt_bus_register failed\n");
|
|
cam_sim_free(hba->sim, /*free devq*/ TRUE);
|
|
hba->sim = NULL;
|
|
goto attach_failed;
|
|
}
|
|
|
|
if (xpt_create_path(&hba->path, /*periph */ NULL,
|
|
cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
|
|
CAM_LUN_WILDCARD) != CAM_REQ_CMP)
|
|
{
|
|
printf("hptiop: xpt_create_path failed\n");
|
|
xpt_bus_deregister(cam_sim_path(hba->sim));
|
|
cam_sim_free(hba->sim, /*free_devq*/TRUE);
|
|
hba->sim = NULL;
|
|
goto attach_failed;
|
|
}
|
|
|
|
bzero(&set_config, sizeof(set_config));
|
|
set_config.iop_id = iop_count;
|
|
set_config.vbus_id = cam_sim_path(hba->sim);
|
|
set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
|
|
|
|
if (iop_set_config(hba, &set_config)) {
|
|
printf("hptiop: Set iop config failed.\n");
|
|
goto attach_failed;
|
|
}
|
|
|
|
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) {
|
|
printf("hptiop: allocate irq failed!\n");
|
|
goto attach_failed;
|
|
}
|
|
|
|
if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
|
|
NULL, hptiop_pci_intr, hba, &hba->irq_handle)) {
|
|
printf("hptiop: allocate intr function failed!\n");
|
|
goto attach_failed;
|
|
}
|
|
|
|
hptiop_enable_interrupts(hba);
|
|
|
|
if (iop_send_sync_msg(hba,
|
|
IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK,
|
|
&hba->msg_done, 5000)) {
|
|
printf("hptiop: Fail to start background task\n");
|
|
goto attach_failed;
|
|
}
|
|
|
|
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
|
|
|
|
hptiop_rescan_bus(hba);
|
|
|
|
g_hba[iop_count++] = hba;
|
|
return 0;
|
|
}
|
|
|
|
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 < osm_max_targets; i++)
|
|
if (os_query_remove_device(hba, i)) {
|
|
printf("hptiop%d file system is busy. id=%d",
|
|
hba->pciunit, i);
|
|
goto out;
|
|
}
|
|
|
|
if ((error = hptiop_shutdown(dev)) != 0)
|
|
goto out;
|
|
if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK,
|
|
&hba->msg_done, 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) {
|
|
printf("hptiop: %d server is busy", hba->pciunit);
|
|
return EBUSY;
|
|
}
|
|
hptiop_disable_interrupts(hba);
|
|
if (iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN,
|
|
&hba->msg_done, 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);
|
|
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_interrupts(struct hpt_iop_hba * hba)
|
|
{
|
|
writel(&hba->iop->outbound_intmask,
|
|
~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
|
|
}
|
|
|
|
static void hptiop_disable_interrupts(struct hpt_iop_hba * hba)
|
|
{
|
|
u_int32_t int_mask;
|
|
|
|
int_mask = readl(&hba->iop->outbound_intmask);
|
|
writel(&hba->iop->outbound_intmask, int_mask |
|
|
IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0);
|
|
hptiop_pci_posting_flush(hba->iop);
|
|
}
|
|
|
|
static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
|
|
{
|
|
return iop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET,
|
|
&hba->msg_done, 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;
|
|
}
|
|
else
|
|
srb=NULL;
|
|
|
|
return srb;
|
|
}
|
|
|
|
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 >= osm_max_targets ||
|
|
(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) {
|
|
printf("hptiop: 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) {
|
|
printf("hptiop: %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 {
|
|
printf("hptiop: 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) {
|
|
printf("hptiop: 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:
|
|
printf("hptiop: 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:
|
|
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;
|
|
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 = osm_max_targets;
|
|
cpi->max_lun = 0;
|
|
cpi->unit_number = cam_sim_unit(sim);
|
|
cpi->bus_id = cam_sim_bus(sim);
|
|
cpi->initiator_id = osm_max_targets;
|
|
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->ccb_h.status = CAM_REQ_CMP;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
|
|
int nsegs, int error)
|
|
{
|
|
int idx;
|
|
struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
|
|
union ccb *ccb = srb->ccb;
|
|
u_int8_t *cdb;
|
|
struct hpt_iop_hba * hba = srb->hba;
|
|
struct hpt_iop_request_scsi_command * req;
|
|
|
|
if (error) {
|
|
scsi_error:
|
|
printf("hptiop: post scsi command: dma error, err = %d, nsegs = %d",
|
|
error, 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;
|
|
}
|
|
|
|
if (nsegs > hba->max_sg_count) {
|
|
printf("hptiop: nsegs is too large: nsegs=%d, Allowed count=%d",
|
|
nsegs, hba->max_sg_count);
|
|
goto scsi_error;
|
|
}
|
|
|
|
if (!srb) {
|
|
printf("hptiop: invalid srb");
|
|
goto scsi_error;
|
|
}
|
|
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
|
|
u_int32_t m = readl(&hba->iop->inbound_queue);
|
|
|
|
if (m == 0xFFFFFFFF) {
|
|
printf("hptiop: invaild req offset: %d", m);
|
|
goto scsi_error;
|
|
}
|
|
req = (struct hpt_iop_request_scsi_command *)((char *)hba->iop + m);
|
|
}
|
|
else
|
|
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;
|
|
}
|
|
|
|
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);
|
|
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
|
|
req->header.context = (u_int64_t)(unsigned long)srb;
|
|
req->header.flags = 0;
|
|
writel(&hba->iop->inbound_queue,
|
|
((char *)req - (char *)hba->iop));
|
|
}
|
|
else {
|
|
req->header.context = (u_int64_t)srb->index |
|
|
IOPMU_QUEUE_ADDR_HOST_BIT;
|
|
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
|
|
|
|
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;
|
|
writel(&hba->iop->inbound_queue, srb->phy_addr | size_bits);
|
|
} else
|
|
writel(&hba->iop->inbound_queue,
|
|
srb->phy_addr | IOPMU_QUEUE_ADDR_HOST_BIT);
|
|
}
|
|
}
|
|
|
|
static void os_request_callback(struct hpt_iop_hba * hba, u_int32_t index)
|
|
{
|
|
struct hpt_iop_srb * srb;
|
|
struct hpt_iop_request_scsi_command * req;
|
|
union ccb *ccb;
|
|
u_int8_t *cdb;
|
|
|
|
if (index & IOPMU_QUEUE_MASK_HOST_BITS) {
|
|
if (hba->firmware_version > 0x01020000 || hba->interface_version > 0x01020000) {
|
|
srb = hba->srb[index & ~(u_int32_t)
|
|
(IOPMU_QUEUE_ADDR_HOST_BIT | IOPMU_QUEUE_REQUEST_RESULT_BIT)];
|
|
req = (struct hpt_iop_request_scsi_command *)srb;
|
|
if (index & IOPMU_QUEUE_REQUEST_RESULT_BIT)
|
|
req->header.result = IOP_RESULT_SUCCESS;
|
|
} else {
|
|
srb = hba->srb[index & ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT];
|
|
req = (struct hpt_iop_request_scsi_command *)srb;
|
|
}
|
|
goto srb_complete;
|
|
}
|
|
|
|
req = (struct hpt_iop_request_scsi_command *)((char *)hba->iop + index);
|
|
|
|
switch(((struct hpt_iop_request_header *)req)->type) {
|
|
case IOP_REQUEST_TYPE_IOCTL_COMMAND:
|
|
{
|
|
struct hpt_iop_request_ioctl_command * p;
|
|
p = (struct hpt_iop_request_ioctl_command *)(unsigned long)
|
|
(((struct hpt_iop_request_header *)req)->context);
|
|
((struct hpt_iop_request_header *)req)->context = 0;
|
|
wakeup(req);
|
|
break;
|
|
}
|
|
|
|
case IOP_REQUEST_TYPE_SCSI_COMMAND:
|
|
srb = (struct hpt_iop_srb *)(unsigned long)req->header.context;
|
|
srb_complete:
|
|
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;
|
|
}
|
|
|
|
switch (((struct hpt_iop_request_header *)req)->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;
|
|
default:
|
|
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
|
|
break;
|
|
}
|
|
scsi_done:
|
|
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS)
|
|
iop_post_outbound_request(hba->iop, req);
|
|
|
|
hptiop_free_srb(hba, srb);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
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) {
|
|
printf("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)) {
|
|
printf("hptiop: dmamap create failed");
|
|
return;
|
|
}
|
|
|
|
bzero(tmp_srb, sizeof(struct hpt_iop_srb));
|
|
tmp_srb->hba = hba;
|
|
tmp_srb->index = i;
|
|
if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
|
|
tmp_srb->srb_flag = HPT_SRB_FLAG_HIGH_MEM_ACESS;
|
|
tmp_srb->phy_addr = (u_int32_t)(phy_addr >> 5);
|
|
hptiop_free_srb(hba, tmp_srb);
|
|
hba->srb[i] = tmp_srb;
|
|
phy_addr += HPT_SRB_MAX_SIZE;
|
|
}
|
|
else {
|
|
printf("hptiop: invalid alignment");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
|
|
{
|
|
hba->msg_done = 1;
|
|
}
|
|
|
|
static int 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) {
|
|
printf("hptiop: %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)
|
|
{
|
|
struct ccb_setasync ccb;
|
|
|
|
if (hba->path) {
|
|
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->srb_dmat) {
|
|
bus_dmamem_free(hba->srb_dmat,
|
|
hba->uncached_ptr, hba->srb_dmamap);
|
|
bus_dmamap_unload(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->ioctl_dev)
|
|
destroy_dev(hba->ioctl_dev);
|
|
}
|