sys/dev/raid/hptiop/hptiop.c
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All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: src/sys/dev/hptiop/hptiop.c,v 1.15 2012/10/25 17:29:11 delphij Exp $ */ #include <sys/param.h> #include <sys/types.h> #include <sys/cons.h> #include <sys/time.h> #include <sys/systm.h> #include <sys/stat.h> #include <sys/malloc.h> #include <sys/conf.h> #include <sys/kernel.h> #include <sys/kthread.h> #include <sys/lock.h> #include <sys/module.h> #include <sys/eventhandler.h> #include <sys/bus.h> #include <sys/taskqueue.h> #include <sys/device.h> #include <sys/mplock2.h> #include <machine/stdarg.h> #include <sys/rman.h> #include <vm/vm.h> #include <vm/pmap.h> #include <bus/pci/pcireg.h> #include <bus/pci/pcivar.h> #include <bus/cam/cam.h> #include <bus/cam/cam_ccb.h> #include <bus/cam/cam_sim.h> #include <bus/cam/cam_xpt_periph.h> #include <bus/cam/cam_xpt_sim.h> #include <bus/cam/cam_debug.h> #include <bus/cam/cam_periph.h> #include <bus/cam/scsi/scsi_all.h> #include <bus/cam/scsi/scsi_message.h> #include <dev/raid/hptiop/hptiop.h> static const char driver_name[] = "hptiop"; static const char driver_version[] = "v1.8"; static devclass_t hptiop_devclass; static int hptiop_send_sync_msg(struct hpt_iop_hba *hba, u_int32_t msg, u_int32_t millisec); static void hptiop_request_callback_itl(struct hpt_iop_hba *hba, u_int32_t req); static void hptiop_request_callback_mv(struct hpt_iop_hba *hba, u_int64_t req); static void hptiop_request_callback_mvfrey(struct hpt_iop_hba *hba, u_int32_t req); static void hptiop_os_message_callback(struct hpt_iop_hba *hba, u_int32_t msg); static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba, struct hpt_iop_ioctl_param *pParams); static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba, struct hpt_iop_ioctl_param *pParams); static int hptiop_do_ioctl_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_ioctl_param *pParams); static void hptiop_bus_scan_cb(struct cam_periph *periph, union ccb *ccb); static int hptiop_rescan_bus(struct hpt_iop_hba *hba); static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba); static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba); static int hptiop_alloc_pci_res_mvfrey(struct hpt_iop_hba *hba); static int hptiop_get_config_itl(struct hpt_iop_hba *hba, struct hpt_iop_request_get_config *config); static int hptiop_get_config_mv(struct hpt_iop_hba *hba, struct hpt_iop_request_get_config *config); static int hptiop_get_config_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_request_get_config *config); static int hptiop_set_config_itl(struct hpt_iop_hba *hba, struct hpt_iop_request_set_config *config); static int hptiop_set_config_mv(struct hpt_iop_hba *hba, struct hpt_iop_request_set_config *config); static int hptiop_set_config_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_request_set_config *config); static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba); static int hptiop_internal_memalloc_mvfrey(struct hpt_iop_hba *hba); static int hptiop_internal_memfree_itl(struct hpt_iop_hba *hba); static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba); static int hptiop_internal_memfree_mvfrey(struct hpt_iop_hba *hba); static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba, u_int32_t req32, struct hpt_iop_ioctl_param *pParams); 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); static int hptiop_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_request_ioctl_command *req, struct hpt_iop_ioctl_param *pParams); static void hptiop_post_req_itl(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs); static void hptiop_post_req_mv(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs); static void hptiop_post_req_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs); static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg); static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg); static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg); static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba); static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba); static void hptiop_enable_intr_mvfrey(struct hpt_iop_hba *hba); static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba); static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba); static void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba); static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb); static int hptiop_os_query_remove_device(struct hpt_iop_hba *hba, int tid); static int hptiop_probe(device_t dev); static int hptiop_attach(device_t dev); static int hptiop_detach(device_t dev); static int hptiop_shutdown(device_t dev); static void hptiop_action(struct cam_sim *sim, union ccb *ccb); static void hptiop_poll(struct cam_sim *sim); static void hptiop_async(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg); static void hptiop_pci_intr(void *arg); static void hptiop_release_resource(struct hpt_iop_hba *hba); static void hptiop_reset_adapter(void *argv); static d_open_t hptiop_open; static d_close_t hptiop_close; static d_ioctl_t hptiop_ioctl; static struct dev_ops hptiop_ops = { { driver_name, 0, 0 }, .d_open = hptiop_open, .d_close = hptiop_close, .d_ioctl = hptiop_ioctl, }; #define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1) #define BUS_SPACE_WRT4_ITL(offset, value) bus_space_write_4(hba->bar0t,\ hba->bar0h, offsetof(struct hpt_iopmu_itl, offset), (value)) #define BUS_SPACE_RD4_ITL(offset) bus_space_read_4(hba->bar0t,\ hba->bar0h, offsetof(struct hpt_iopmu_itl, offset)) #define BUS_SPACE_WRT4_MV0(offset, value) bus_space_write_4(hba->bar0t,\ hba->bar0h, offsetof(struct hpt_iopmv_regs, offset), value) #define BUS_SPACE_RD4_MV0(offset) bus_space_read_4(hba->bar0t,\ hba->bar0h, offsetof(struct hpt_iopmv_regs, offset)) #define BUS_SPACE_WRT4_MV2(offset, value) bus_space_write_4(hba->bar2t,\ hba->bar2h, offsetof(struct hpt_iopmu_mv, offset), value) #define BUS_SPACE_RD4_MV2(offset) bus_space_read_4(hba->bar2t,\ hba->bar2h, offsetof(struct hpt_iopmu_mv, offset)) #define BUS_SPACE_WRT4_MVFREY2(offset, value) bus_space_write_4(hba->bar2t,\ hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset), value) #define BUS_SPACE_RD4_MVFREY2(offset) bus_space_read_4(hba->bar2t,\ hba->bar2h, offsetof(struct hpt_iopmu_mvfrey, offset)) static int hptiop_open(struct dev_open_args *ap) { cdev_t dev = ap->a_head.a_dev; struct hpt_iop_hba *hba = hba_from_dev(dev); if (hba==NULL) return ENXIO; if (hba->flag & HPT_IOCTL_FLAG_OPEN) return EBUSY; hba->flag |= HPT_IOCTL_FLAG_OPEN; return 0; } static int hptiop_close(struct dev_close_args *ap) { cdev_t dev = ap->a_head.a_dev; struct hpt_iop_hba *hba = hba_from_dev(dev); hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN; return 0; } static int hptiop_ioctl(struct dev_ioctl_args *ap) { cdev_t dev = ap->a_head.a_dev; u_long cmd = ap->a_cmd; caddr_t data = ap->a_data; int ret = EFAULT; struct hpt_iop_hba *hba = hba_from_dev(dev); get_mplock(); switch (cmd) { case HPT_DO_IOCONTROL: ret = hba->ops->do_ioctl(hba, (struct hpt_iop_ioctl_param *)data); break; case HPT_SCAN_BUS: ret = hptiop_rescan_bus(hba); break; } rel_mplock(); return ret; } static u_int64_t hptiop_mv_outbound_read(struct hpt_iop_hba *hba) { u_int64_t p; u_int32_t outbound_tail = BUS_SPACE_RD4_MV2(outbound_tail); u_int32_t outbound_head = BUS_SPACE_RD4_MV2(outbound_head); if (outbound_tail != outbound_head) { bus_space_read_region_4(hba->bar2t, hba->bar2h, offsetof(struct hpt_iopmu_mv, outbound_q[outbound_tail]), (u_int32_t *)&p, 2); outbound_tail++; if (outbound_tail == MVIOP_QUEUE_LEN) outbound_tail = 0; BUS_SPACE_WRT4_MV2(outbound_tail, outbound_tail); return p; } else return 0; } static void hptiop_mv_inbound_write(u_int64_t p, struct hpt_iop_hba *hba) { u_int32_t inbound_head = BUS_SPACE_RD4_MV2(inbound_head); u_int32_t head = inbound_head + 1; if (head == MVIOP_QUEUE_LEN) head = 0; bus_space_write_region_4(hba->bar2t, hba->bar2h, offsetof(struct hpt_iopmu_mv, inbound_q[inbound_head]), (u_int32_t *)&p, 2); BUS_SPACE_WRT4_MV2(inbound_head, head); BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_POSTQUEUE); } static void hptiop_post_msg_itl(struct hpt_iop_hba *hba, u_int32_t msg) { BUS_SPACE_WRT4_ITL(inbound_msgaddr0, msg); BUS_SPACE_RD4_ITL(outbound_intstatus); } static void hptiop_post_msg_mv(struct hpt_iop_hba *hba, u_int32_t msg) { BUS_SPACE_WRT4_MV2(inbound_msg, msg); BUS_SPACE_WRT4_MV0(inbound_doorbell, MVIOP_MU_INBOUND_INT_MSG); BUS_SPACE_RD4_MV0(outbound_intmask); } static void hptiop_post_msg_mvfrey(struct hpt_iop_hba *hba, u_int32_t msg) { BUS_SPACE_WRT4_MVFREY2(f0_to_cpu_msg_a, msg); BUS_SPACE_RD4_MVFREY2(f0_to_cpu_msg_a); } static int hptiop_wait_ready_itl(struct hpt_iop_hba * hba, u_int32_t millisec) { u_int32_t req=0; int i; for (i = 0; i < millisec; i++) { req = BUS_SPACE_RD4_ITL(inbound_queue); if (req != IOPMU_QUEUE_EMPTY) break; DELAY(1000); } if (req!=IOPMU_QUEUE_EMPTY) { BUS_SPACE_WRT4_ITL(outbound_queue, req); BUS_SPACE_RD4_ITL(outbound_intstatus); return 0; } return -1; } static int hptiop_wait_ready_mv(struct hpt_iop_hba * hba, u_int32_t millisec) { if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) return -1; return 0; } static int hptiop_wait_ready_mvfrey(struct hpt_iop_hba * hba, u_int32_t millisec) { if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_NOP, millisec)) return -1; return 0; } static void hptiop_request_callback_itl(struct hpt_iop_hba * hba, u_int32_t index) { struct hpt_iop_srb *srb; struct hpt_iop_request_scsi_command *req=NULL; union ccb *ccb; u_int8_t *cdb; u_int32_t result, temp, dxfer; u_int64_t temp64; if (index & IOPMU_QUEUE_MASK_HOST_BITS) { /*host req*/ 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) result = IOP_RESULT_SUCCESS; else result = req->header.result; } else { srb = hba->srb[index & ~(u_int32_t)IOPMU_QUEUE_ADDR_HOST_BIT]; req = (struct hpt_iop_request_scsi_command *)srb; result = req->header.result; } dxfer = req->dataxfer_length; goto srb_complete; } /*iop req*/ temp = bus_space_read_4(hba->bar0t, hba->bar0h, index + offsetof(struct hpt_iop_request_header, type)); result = bus_space_read_4(hba->bar0t, hba->bar0h, index + offsetof(struct hpt_iop_request_header, result)); switch(temp) { case IOP_REQUEST_TYPE_IOCTL_COMMAND: { temp64 = 0; bus_space_write_region_4(hba->bar0t, hba->bar0h, index + offsetof(struct hpt_iop_request_header, context), (u_int32_t *)&temp64, 2); wakeup((void *)((unsigned long)hba->u.itl.mu + index)); break; } case IOP_REQUEST_TYPE_SCSI_COMMAND: bus_space_read_region_4(hba->bar0t, hba->bar0h, index + offsetof(struct hpt_iop_request_header, context), (u_int32_t *)&temp64, 2); srb = (struct hpt_iop_srb *)(unsigned long)temp64; dxfer = bus_space_read_4(hba->bar0t, hba->bar0h, index + offsetof(struct hpt_iop_request_scsi_command, dataxfer_length)); 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 (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 (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 { 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_request_callback_mvfrey(struct hpt_iop_hba * hba, u_int32_t _tag) { u_int32_t req_type = _tag & 0xf; struct hpt_iop_srb *srb; struct hpt_iop_request_scsi_command *req; union ccb *ccb; u_int8_t *cdb; switch (req_type) { case IOP_REQUEST_TYPE_GET_CONFIG: case IOP_REQUEST_TYPE_SET_CONFIG: hba->config_done = 1; break; case IOP_REQUEST_TYPE_SCSI_COMMAND: srb = hba->srb[(_tag >> 4) & 0xff]; req = (struct hpt_iop_request_scsi_command *)srb; ccb = (union ccb *)srb->ccb; callout_stop(ccb->ccb_h.timeout_ch); 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 (_tag & MVFREYIOPMU_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); break; case IOP_REQUEST_TYPE_IOCTL_COMMAND: if (_tag & MVFREYIOPMU_QUEUE_REQUEST_RESULT_BIT) hba->config_done = 1; else hba->config_done = -1; wakeup((struct hpt_iop_request_ioctl_command *)hba->ctlcfg_ptr); break; default: device_printf(hba->pcidev, "wrong callback type\n"); break; } } 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_intr_mvfrey(struct hpt_iop_hba * hba) { u_int32_t status, _tag, cptr; int ret = 0; if (hba->initialized) { BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0); } status = BUS_SPACE_RD4_MVFREY2(f0_doorbell); if (status) { BUS_SPACE_WRT4_MVFREY2(f0_doorbell, status); if (status & CPU_TO_F0_DRBL_MSG_A_BIT) { u_int32_t msg = BUS_SPACE_RD4_MVFREY2(cpu_to_f0_msg_a); hptiop_os_message_callback(hba, msg); } ret = 1; } status = BUS_SPACE_RD4_MVFREY2(isr_cause); if (status) { BUS_SPACE_WRT4_MVFREY2(isr_cause, status); do { cptr = *hba->u.mvfrey.outlist_cptr & 0xff; while (hba->u.mvfrey.outlist_rptr != cptr) { hba->u.mvfrey.outlist_rptr++; if (hba->u.mvfrey.outlist_rptr == hba->u.mvfrey.list_count) { hba->u.mvfrey.outlist_rptr = 0; } _tag = hba->u.mvfrey.outlist[hba->u.mvfrey.outlist_rptr].val; hptiop_request_callback_mvfrey(hba, _tag); ret = 2; } } while (cptr != (*hba->u.mvfrey.outlist_cptr & 0xff)); } if (hba->initialized) { BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010); } 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_request_mvfrey(struct hpt_iop_hba *hba, void *req, u_int32_t millisec) { u_int32_t i, index; u_int64_t phy_addr; struct hpt_iop_request_header *reqhdr = (struct hpt_iop_request_header *)req; hba->config_done = 0; phy_addr = hba->ctlcfgcmd_phy; reqhdr->flags = IOP_REQUEST_FLAG_SYNC_REQUEST | IOP_REQUEST_FLAG_OUTPUT_CONTEXT | IOP_REQUEST_FLAG_ADDR_BITS | ((phy_addr >> 16) & 0xffff0000); reqhdr->context = ((phy_addr & 0xffffffff) << 32 ) | IOPMU_QUEUE_ADDR_HOST_BIT | reqhdr->type; hba->u.mvfrey.inlist_wptr++; index = hba->u.mvfrey.inlist_wptr & 0x3fff; if (index == hba->u.mvfrey.list_count) { index = 0; hba->u.mvfrey.inlist_wptr &= ~0x3fff; hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE; } hba->u.mvfrey.inlist[index].addr = phy_addr; hba->u.mvfrey.inlist[index].intrfc_len = (reqhdr->size + 3) / 4; BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr); BUS_SPACE_RD4_MVFREY2(inbound_write_ptr); for (i = 0; i < millisec; i++) { hptiop_intr_mvfrey(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_get_config_mvfrey(struct hpt_iop_hba * hba, struct hpt_iop_request_get_config * config) { struct hpt_iop_request_get_config *info = hba->u.mvfrey.config; if (info->header.size != sizeof(struct hpt_iop_request_get_config) || info->header.type != IOP_REQUEST_TYPE_GET_CONFIG) { KdPrint(("hptiop: header size %x/%x type %x/%x", info->header.size, (int)sizeof(struct hpt_iop_request_get_config), info->header.type, IOP_REQUEST_TYPE_GET_CONFIG)); return -1; } config->interface_version = info->interface_version; config->firmware_version = info->firmware_version; config->max_requests = info->max_requests; config->request_size = info->request_size; config->max_sg_count = info->max_sg_count; config->data_transfer_length = info->data_transfer_length; config->alignment_mask = info->alignment_mask; config->max_devices = info->max_devices; config->sdram_size = info->sdram_size; KdPrint(("hptiop: maxreq %x reqsz %x datalen %x maxdev %x sdram %x", config->max_requests, config->request_size, config->data_transfer_length, config->max_devices, config->sdram_size)); 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_set_config_mvfrey(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.type = IOP_REQUEST_TYPE_SET_CONFIG; req->header.size = sizeof(struct hpt_iop_request_set_config); req->header.result = IOP_RESULT_PENDING; if (hptiop_send_sync_request_mvfrey(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), 0, "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, 0, "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_post_ioctl_command_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_request_ioctl_command *req, struct hpt_iop_ioctl_param *pParams) { u_int64_t phy_addr; u_int32_t index; phy_addr = hba->ctlcfgcmd_phy; 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.type = IOP_REQUEST_TYPE_IOCTL_COMMAND; req->header.result = IOP_RESULT_PENDING; req->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST | IOP_REQUEST_FLAG_OUTPUT_CONTEXT | IOP_REQUEST_FLAG_ADDR_BITS | ((phy_addr >> 16) & 0xffff0000); req->header.context = ((phy_addr & 0xffffffff) << 32 ) | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type; hba->u.mvfrey.inlist_wptr++; index = hba->u.mvfrey.inlist_wptr & 0x3fff; if (index == hba->u.mvfrey.list_count) { index = 0; hba->u.mvfrey.inlist_wptr &= ~0x3fff; hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE; } hba->u.mvfrey.inlist[index].addr = phy_addr; hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4; BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr); BUS_SPACE_RD4_MVFREY2(inbound_write_ptr); while (hba->config_done == 0) { if (hptiop_sleep(hba, req, 0, "hptctl", HPT_OSM_TIMEOUT) == 0) continue; hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000); } return 0; } static int hptiop_do_ioctl_mvfrey(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_mvfrey(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->ccb_h); return(EIO); } xpt_setup_ccb(&ccb->ccb_h, ccb->ccb_h.path, 5/*priority (low)*/); ccb->ccb_h.func_code = XPT_SCAN_BUS; 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); xpt_free_ccb(&ccb->ccb_h); } 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 bus_dmamap_callback_t hptiop_mvfrey_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 int hptiop_alloc_pci_res_mvfrey(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.mvfrey.config = (struct hpt_iop_request_get_config *) rman_get_virtual(hba->bar0_res); if (!hba->u.mvfrey.config) { 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.mvfrey.mu = (struct hpt_iopmu_mvfrey *)rman_get_virtual(hba->bar2_res); if (!hba->u.mvfrey.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 void hptiop_release_pci_res_mvfrey(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, 0x800 - 0x8, 1, BUS_SPACE_MAXSIZE_32BIT, BUS_DMA_ALLOCNOW, &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, BUS_DMA_WAITOK | BUS_DMA_COHERENT, &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_memalloc_mvfrey(struct hpt_iop_hba *hba) { u_int32_t list_count = BUS_SPACE_RD4_MVFREY2(inbound_conf_ctl); list_count >>= 16; if (list_count == 0) { return -1; } hba->u.mvfrey.list_count = list_count; hba->u.mvfrey.internal_mem_size = 0x800 + list_count * sizeof(struct mvfrey_inlist_entry) + list_count * sizeof(struct mvfrey_outlist_entry) + sizeof(int); if (bus_dma_tag_create(hba->parent_dmat, 1, 0, BUS_SPACE_MAXADDR_32BIT, BUS_SPACE_MAXADDR, hba->u.mvfrey.internal_mem_size, 1, BUS_SPACE_MAXSIZE_32BIT, BUS_DMA_ALLOCNOW, &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, BUS_DMA_WAITOK | BUS_DMA_COHERENT, &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, hba->u.mvfrey.internal_mem_size, hptiop_mvfrey_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_itl(struct hpt_iop_hba *hba) { 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; } static int hptiop_internal_memfree_mvfrey(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; } static int hptiop_reset_comm_mvfrey(struct hpt_iop_hba *hba) { u_int32_t i = 100; if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET_COMM, 3000)) return -1; /* wait 100ms for MCU ready */ while(i--) { DELAY(1000); } BUS_SPACE_WRT4_MVFREY2(inbound_base, hba->u.mvfrey.inlist_phy & 0xffffffff); BUS_SPACE_WRT4_MVFREY2(inbound_base_high, (hba->u.mvfrey.inlist_phy >> 16) >> 16); BUS_SPACE_WRT4_MVFREY2(outbound_base, hba->u.mvfrey.outlist_phy & 0xffffffff); BUS_SPACE_WRT4_MVFREY2(outbound_base_high, (hba->u.mvfrey.outlist_phy >> 16) >> 16); BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base, hba->u.mvfrey.outlist_cptr_phy & 0xffffffff); BUS_SPACE_WRT4_MVFREY2(outbound_shadow_base_high, (hba->u.mvfrey.outlist_cptr_phy >> 16) >> 16); hba->u.mvfrey.inlist_wptr = (hba->u.mvfrey.list_count - 1) | CL_POINTER_TOGGLE; *hba->u.mvfrey.outlist_cptr = (hba->u.mvfrey.list_count - 1) | CL_POINTER_TOGGLE; hba->u.mvfrey.outlist_rptr = hba->u.mvfrey.list_count - 1; 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), DEVMETHOD_END }; static struct hptiop_adapter_ops hptiop_itl_ops = { .family = INTEL_BASED_IOP, .iop_wait_ready = hptiop_wait_ready_itl, .internal_memalloc = 0, .internal_memfree = hptiop_internal_memfree_itl, .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, .reset_comm = 0, }; static struct hptiop_adapter_ops hptiop_mv_ops = { .family = MV_BASED_IOP, .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, .reset_comm = 0, }; static struct hptiop_adapter_ops hptiop_mvfrey_ops = { .family = MVFREY_BASED_IOP, .iop_wait_ready = hptiop_wait_ready_mvfrey, .internal_memalloc = hptiop_internal_memalloc_mvfrey, .internal_memfree = hptiop_internal_memfree_mvfrey, .alloc_pci_res = hptiop_alloc_pci_res_mvfrey, .release_pci_res = hptiop_release_pci_res_mvfrey, .enable_intr = hptiop_enable_intr_mvfrey, .disable_intr = hptiop_disable_intr_mvfrey, .get_config = hptiop_get_config_mvfrey, .set_config = hptiop_set_config_mvfrey, .iop_intr = hptiop_intr_mvfrey, .post_msg = hptiop_post_msg_mvfrey, .post_req = hptiop_post_req_mvfrey, .do_ioctl = hptiop_do_ioctl_mvfrey, .reset_comm = hptiop_reset_comm_mvfrey, }; static driver_t hptiop_pci_driver = { driver_name, driver_methods, sizeof(struct hpt_iop_hba) }; DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, NULL, NULL); MODULE_DEPEND(hptiop, cam, 1, 1, 1); MODULE_VERSION(hptiop, 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 0x4520: case 0x4522: sas = 1; ops = &hptiop_mvfrey_ops; break; 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)); ksprintf(buf, "RocketRAID %x %s Controller", 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, "RocketRAID 3xxx/4xxx controller driver %s\n", 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)); pci_enable_busmaster(dev); hba->pcidev = dev; 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; } lockinit(&hba->lock, "hptioplock", 0, LK_CANRECURSE); if (bus_dma_tag_create(NULL,/* parent */ 1, /* alignment */ 0, /* boundary */ BUS_SPACE_MAXADDR, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ BUS_SPACE_MAXSIZE_32BIT, /* maxsize */ BUS_SPACE_UNRESTRICTED, /* nsegments */ BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 0, /* flags */ &hba->parent_dmat /* tag */)) { device_printf(dev, "alloc parent_dmat failed\n"); goto release_pci_res; } if (hba->ops->family == MV_BASED_IOP) { 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 (hba->ops->family == MVFREY_BASED_IOP) { if (hba->ops->internal_memalloc(hba)) { device_printf(dev, "alloc srb_dmat failed\n"); goto destroy_parent_tag; } if (hba->ops->reset_comm(hba)) { device_printf(dev, "reset comm failed\n"); goto get_config_failed; } } 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 */ PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */ hba->max_sg_count, /* nsegments */ 0x20000, /* maxsegsize */ BUS_DMA_ALLOCNOW, /* flags */ &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 */ HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20, 1, /* nsegments */ BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */ 0, /* flags */ &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, BUS_DMA_WAITOK | BUS_DMA_COHERENT, &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; } hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name, hba, unit, &sim_mplock, hba->max_requests - 1, 1, devq); cam_simq_release(devq); if (!hba->sim) { device_printf(dev, "cam_sim_alloc failed\n"); goto srb_dmamap_unload; } if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS) { 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; } ccb = &xpt_alloc_ccb()->csa; 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); xpt_free_ccb(&ccb->ccb_h); 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 (bus_setup_intr(hba->pcidev, hba->irq_res, 0, hptiop_pci_intr, hba, &hba->irq_handle, NULL)) { 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->initialized = 1; hba->ioctl_dev = make_dev(&hptiop_ops, unit, UID_ROOT, GID_WHEEL /*GID_OPERATOR*/, S_IRUSR | S_IWUSR, "%s%d", driver_name, unit); hba->ioctl_dev->si_drv1 = hba; hptiop_rescan_bus(hba); 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); 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: 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, "file system is busy. id=%d", 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, "device is busy"); 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_enable_intr_mvfrey(struct hpt_iop_hba *hba) { BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, CPU_TO_F0_DRBL_MSG_A_BIT); BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable); BUS_SPACE_WRT4_MVFREY2(isr_enable, 0x1); BUS_SPACE_RD4_MVFREY2(isr_enable); BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0x1010); BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable); } 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 void hptiop_disable_intr_mvfrey(struct hpt_iop_hba *hba) { BUS_SPACE_WRT4_MVFREY2(f0_doorbell_enable, 0); BUS_SPACE_RD4_MVFREY2(f0_doorbell_enable); BUS_SPACE_WRT4_MVFREY2(isr_enable, 0); BUS_SPACE_RD4_MVFREY2(isr_enable); BUS_SPACE_WRT4_MVFREY2(pcie_f0_int_enable, 0); BUS_SPACE_RD4_MVFREY2(pcie_f0_int_enable); } static void hptiop_reset_adapter(void *argv) { struct hpt_iop_hba * hba = (struct hpt_iop_hba *)argv; if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000)) return; hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000); } 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, "bus_dmamap_load error %d", 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: cam_calc_geometry(&ccb->ccg, 1); 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, "invalid 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_req_mvfrey(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb, bus_dma_segment_t *segs, int nsegs) { int idx, index; 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 | 1; 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.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT | IOP_REQUEST_FLAG_ADDR_BITS | ((req_phy >> 16) & 0xffff0000); req->header.context = ((req_phy & 0xffffffff) << 32 ) | srb->index << 4 | IOPMU_QUEUE_ADDR_HOST_BIT | req->header.type; hba->u.mvfrey.inlist_wptr++; index = hba->u.mvfrey.inlist_wptr & 0x3fff; if (index == hba->u.mvfrey.list_count) { index = 0; hba->u.mvfrey.inlist_wptr &= ~0x3fff; hba->u.mvfrey.inlist_wptr ^= CL_POINTER_TOGGLE; } hba->u.mvfrey.inlist[index].addr = req_phy; hba->u.mvfrey.inlist[index].intrfc_len = (req->header.size + 3) / 4; BUS_SPACE_WRT4_MVFREY2(inbound_write_ptr, hba->u.mvfrey.inlist_wptr); BUS_SPACE_RD4_MVFREY2(inbound_write_ptr); if (req->header.type == IOP_REQUEST_TYPE_SCSI_COMMAND) { callout_reset(ccb->ccb_h.timeout_ch, 20 * hz, hptiop_reset_adapter, 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_mvfrey_map_ctlcfg(void *arg, bus_dma_segment_t *segs, int nsegs, int error) { struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg; char *p; u_int64_t phy; u_int32_t list_count = hba->u.mvfrey.list_count; phy = ((u_int64_t)segs->ds_addr + 0x1F) & ~(u_int64_t)0x1F; p = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F) & ~0x1F); hba->ctlcfgcmd_phy = phy; hba->ctlcfg_ptr = p; p += 0x800; phy += 0x800; hba->u.mvfrey.inlist = (struct mvfrey_inlist_entry *)p; hba->u.mvfrey.inlist_phy = phy; p += list_count * sizeof(struct mvfrey_inlist_entry); phy += list_count * sizeof(struct mvfrey_inlist_entry); hba->u.mvfrey.outlist = (struct mvfrey_outlist_entry *)p; hba->u.mvfrey.outlist_phy = phy; p += list_count * sizeof(struct mvfrey_outlist_entry); phy += list_count * sizeof(struct mvfrey_outlist_entry); hba->u.mvfrey.outlist_cptr = (u_int32_t *)p; hba->u.mvfrey.outlist_cptr_phy = phy; } 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, "target_id=0x%x," "refcount=%d", 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; ccb = &xpt_alloc_ccb()->csa; 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); xpt_free_ccb(&ccb->ccb_h); } if (hba->sim) { xpt_bus_deregister(cam_sim_path(hba->sim)); cam_sim_free(hba->sim); } 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); dev_ops_remove_minor(&hptiop_ops, device_get_unit(hba->pcidev)); } |