| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/s3/@/amd64/compile/hs32/modules/usr/src/sys/modules/usb/usie/@/amd64/compile/hs32/modules/usr/src/sys/modules/ipwfw/ipw_monitor/@/amd64/compile/hs32/modules/usr/src/sys/modules/cd9660/@/dev/hptiop/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/s3/@/amd64/compile/hs32/modules/usr/src/sys/modules/usb/usie/@/amd64/compile/hs32/modules/usr/src/sys/modules/ipwfw/ipw_monitor/@/amd64/compile/hs32/modules/usr/src/sys/modules/cd9660/@/dev/hptiop/hptiop.c |
/*
* HighPoint RR3xxx/4xxx RAID Driver for FreeBSD
* Copyright (C) 2007-2008 HighPoint Technologies, Inc. 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD: release/9.1.0/sys/dev/hptiop/hptiop.c 239460 2012-08-20 18:27:02Z delphij $");
#include <sys/param.h>
#include <sys/types.h>
#include <sys/cons.h>
#if (__FreeBSD_version >= 500000)
#include <sys/time.h>
#include <sys/systm.h>
#else
#include <machine/clock.h>
#endif
#include <sys/stat.h>
#include <sys/malloc.h>
#include <sys/conf.h>
#include <sys/libkern.h>
#include <sys/kernel.h>
#if (__FreeBSD_version >= 500000)
#include <sys/kthread.h>
#include <sys/mutex.h>
#include <sys/module.h>
#endif
#include <sys/eventhandler.h>
#include <sys/bus.h>
#include <sys/taskqueue.h>
#include <sys/ioccom.h>
#include <machine/resource.h>
#include <machine/bus.h>
#include <machine/stdarg.h>
#include <sys/rman.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#if (__FreeBSD_version >= 500000)
#include <dev/pci/pcireg.h>
#include <dev/pci/pcivar.h>
#else
#include <pci/pcivar.h>
#include <pci/pcireg.h>
#endif
#if (__FreeBSD_version <= 500043)
#include <sys/devicestat.h>
#endif
#include <cam/cam.h>
#include <cam/cam_ccb.h>
#include <cam/cam_sim.h>
#include <cam/cam_xpt_sim.h>
#include <cam/cam_debug.h>
#include <cam/cam_periph.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_message.h>
#if (__FreeBSD_version < 500043)
#include <sys/bus_private.h>
#endif
#include <dev/hptiop/hptiop.h>
static char driver_name[] = "hptiop";
static char driver_version[] = "v1.3 (010208)";
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_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_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_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_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_internal_memalloc_mv(struct hpt_iop_hba *hba);
static int hptiop_internal_memfree_mv(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 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_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_enable_intr_itl(struct hpt_iop_hba *hba);
static void hptiop_enable_intr_mv(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_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 int hptiop_reset_adapter(struct hpt_iop_hba *hba);
static d_open_t hptiop_open;
static d_close_t hptiop_close;
static d_ioctl_t hptiop_ioctl;
static struct cdevsw hptiop_cdevsw = {
.d_open = hptiop_open,
.d_close = hptiop_close,
.d_ioctl = hptiop_ioctl,
.d_name = driver_name,
#if __FreeBSD_version>=503000
.d_version = D_VERSION,
#endif
#if (__FreeBSD_version>=503000 && __FreeBSD_version<600034)
.d_flags = D_NEEDGIANT,
#endif
#if __FreeBSD_version<600034
#if __FreeBSD_version>=501000
.d_maj = MAJOR_AUTO,
#else
.d_maj = HPT_DEV_MAJOR,
#endif
#endif
};
#if __FreeBSD_version < 503000
#define hba_from_dev(dev) ((struct hpt_iop_hba *)(dev)->si_drv1)
#else
#define hba_from_dev(dev) \
((struct hpt_iop_hba *)devclass_get_softc(hptiop_devclass, dev2unit(dev)))
#endif
#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))
static int hptiop_open(ioctl_dev_t dev, int flags,
int devtype, ioctl_thread_t proc)
{
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(ioctl_dev_t dev, int flags,
int devtype, ioctl_thread_t proc)
{
struct hpt_iop_hba *hba = hba_from_dev(dev);
hba->flag &= ~(u_int32_t)HPT_IOCTL_FLAG_OPEN;
return 0;
}
static int hptiop_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data,
int flags, ioctl_thread_t proc)
{
int ret = EFAULT;
struct hpt_iop_hba *hba = hba_from_dev(dev);
#if (__FreeBSD_version >= 500000)
mtx_lock(&Giant);
#endif
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;
}
#if (__FreeBSD_version >= 500000)
mtx_unlock(&Giant);
#endif
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 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 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=0;
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 {
struct hpt_iop_request_header *p;
p = (struct hpt_iop_request_header *)
((char *)hba->u.itl.mu + req);
temp = bus_space_read_4(hba->bar0t,
hba->bar0h,req +
offsetof(struct hpt_iop_request_header,
flags));
if (temp & IOP_REQUEST_FLAG_SYNC_REQUEST) {
u_int64_t temp64;
bus_space_read_region_4(hba->bar0t,
hba->bar0h,req +
offsetof(struct hpt_iop_request_header,
context),
(u_int32_t *)&temp64, 2);
if (temp64) {
hptiop_request_callback_itl(hba, req);
} else {
temp64 = 1;
bus_space_write_region_4(hba->bar0t,
hba->bar0h,req +
offsetof(struct hpt_iop_request_header,
context),
(u_int32_t *)&temp64, 2);
}
} else
hptiop_request_callback_itl(hba, req);
}
}
}
static int hptiop_intr_itl(struct hpt_iop_hba * hba)
{
u_int32_t status;
int ret = 0;
status = BUS_SPACE_RD4_ITL(outbound_intstatus);
if (status & IOPMU_OUTBOUND_INT_MSG0) {
u_int32_t msg = BUS_SPACE_RD4_ITL(outbound_msgaddr0);
KdPrint(("hptiop: received outbound msg %x\n", msg));
BUS_SPACE_WRT4_ITL(outbound_intstatus, IOPMU_OUTBOUND_INT_MSG0);
hptiop_os_message_callback(hba, msg);
ret = 1;
}
if (status & IOPMU_OUTBOUND_INT_POSTQUEUE) {
hptiop_drain_outbound_queue_itl(hba);
ret = 1;
}
return ret;
}
static void hptiop_request_callback_mv(struct hpt_iop_hba * hba,
u_int64_t _tag)
{
u_int32_t context = (u_int32_t)_tag;
if (context & MVIOP_CMD_TYPE_SCSI) {
struct hpt_iop_srb *srb;
struct hpt_iop_request_scsi_command *req;
union ccb *ccb;
u_int8_t *cdb;
srb = hba->srb[context >> MVIOP_REQUEST_NUMBER_START_BIT];
req = (struct hpt_iop_request_scsi_command *)srb;
ccb = (union ccb *)srb->ccb;
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
cdb = ccb->csio.cdb_io.cdb_ptr;
else
cdb = ccb->csio.cdb_io.cdb_bytes;
if (cdb[0] == SYNCHRONIZE_CACHE) { /* ??? */
ccb->ccb_h.status = CAM_REQ_CMP;
goto scsi_done;
}
if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
req->header.result = IOP_RESULT_SUCCESS;
switch (req->header.result) {
case IOP_RESULT_SUCCESS:
switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
case CAM_DIR_IN:
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_POSTREAD);
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
break;
case CAM_DIR_OUT:
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_POSTWRITE);
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
break;
}
ccb->ccb_h.status = CAM_REQ_CMP;
break;
case IOP_RESULT_BAD_TARGET:
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
break;
case IOP_RESULT_BUSY:
ccb->ccb_h.status = CAM_BUSY;
break;
case IOP_RESULT_INVALID_REQUEST:
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
case IOP_RESULT_FAIL:
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
break;
case IOP_RESULT_RESET:
ccb->ccb_h.status = CAM_BUSY;
break;
case IOP_RESULT_CHECK_CONDITION:
memset(&ccb->csio.sense_data, 0,
sizeof(ccb->csio.sense_data));
if (req->dataxfer_length < ccb->csio.sense_len)
ccb->csio.sense_resid = ccb->csio.sense_len -
req->dataxfer_length;
else
ccb->csio.sense_resid = 0;
memcpy(&ccb->csio.sense_data, &req->sg_list,
MIN(req->dataxfer_length, sizeof(ccb->csio.sense_data)));
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
ccb->csio.scsi_status = SCSI_STATUS_CHECK_COND;
break;
default:
ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR;
break;
}
scsi_done:
ccb->csio.resid = ccb->csio.dxfer_len - req->dataxfer_length;
hptiop_free_srb(hba, srb);
xpt_done(ccb);
} else if (context & MVIOP_CMD_TYPE_IOCTL) {
struct hpt_iop_request_ioctl_command *req = hba->ctlcfg_ptr;
if (context & MVIOP_MU_QUEUE_REQUEST_RESULT_BIT)
hba->config_done = 1;
else
hba->config_done = -1;
wakeup(req);
} else if (context &
(MVIOP_CMD_TYPE_SET_CONFIG |
MVIOP_CMD_TYPE_GET_CONFIG))
hba->config_done = 1;
else {
device_printf(hba->pcidev, "wrong callback type\n");
}
}
static void hptiop_drain_outbound_queue_mv(struct hpt_iop_hba * hba)
{
u_int64_t req;
while ((req = hptiop_mv_outbound_read(hba))) {
if (req & MVIOP_MU_QUEUE_ADDR_HOST_BIT) {
if (req & MVIOP_MU_QUEUE_REQUEST_RETURN_CONTEXT) {
hptiop_request_callback_mv(hba, req);
}
}
}
}
static int hptiop_intr_mv(struct hpt_iop_hba * hba)
{
u_int32_t status;
int ret = 0;
status = BUS_SPACE_RD4_MV0(outbound_doorbell);
if (status)
BUS_SPACE_WRT4_MV0(outbound_doorbell, ~status);
if (status & MVIOP_MU_OUTBOUND_INT_MSG) {
u_int32_t msg = BUS_SPACE_RD4_MV2(outbound_msg);
KdPrint(("hptiop: received outbound msg %x\n", msg));
hptiop_os_message_callback(hba, msg);
ret = 1;
}
if (status & MVIOP_MU_OUTBOUND_INT_POSTQUEUE) {
hptiop_drain_outbound_queue_mv(hba);
ret = 1;
}
return ret;
}
static int hptiop_send_sync_request_itl(struct hpt_iop_hba * hba,
u_int32_t req32, u_int32_t millisec)
{
u_int32_t i;
u_int64_t temp64;
BUS_SPACE_WRT4_ITL(inbound_queue, req32);
BUS_SPACE_RD4_ITL(outbound_intstatus);
for (i = 0; i < millisec; i++) {
hptiop_intr_itl(hba);
bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
offsetof(struct hpt_iop_request_header, context),
(u_int32_t *)&temp64, 2);
if (temp64)
return 0;
DELAY(1000);
}
return -1;
}
static int hptiop_send_sync_request_mv(struct hpt_iop_hba *hba,
void *req, u_int32_t millisec)
{
u_int32_t i;
u_int64_t phy_addr;
hba->config_done = 0;
phy_addr = hba->ctlcfgcmd_phy |
(u_int64_t)MVIOP_MU_QUEUE_ADDR_HOST_BIT;
((struct hpt_iop_request_get_config *)req)->header.flags |=
IOP_REQUEST_FLAG_SYNC_REQUEST |
IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
hptiop_mv_inbound_write(phy_addr, hba);
BUS_SPACE_RD4_MV0(outbound_intmask);
for (i = 0; i < millisec; i++) {
hptiop_intr_mv(hba);
if (hba->config_done)
return 0;
DELAY(1000);
}
return -1;
}
static int hptiop_send_sync_msg(struct hpt_iop_hba *hba,
u_int32_t msg, u_int32_t millisec)
{
u_int32_t i;
hba->msg_done = 0;
hba->ops->post_msg(hba, msg);
for (i=0; i<millisec; i++) {
hba->ops->iop_intr(hba);
if (hba->msg_done)
break;
DELAY(1000);
}
return hba->msg_done? 0 : -1;
}
static int hptiop_get_config_itl(struct hpt_iop_hba * hba,
struct hpt_iop_request_get_config * config)
{
u_int32_t req32;
config->header.size = sizeof(struct hpt_iop_request_get_config);
config->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
config->header.result = IOP_RESULT_PENDING;
config->header.context = 0;
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
if (req32 == IOPMU_QUEUE_EMPTY)
return -1;
bus_space_write_region_4(hba->bar0t, hba->bar0h,
req32, (u_int32_t *)config,
sizeof(struct hpt_iop_request_header) >> 2);
if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
KdPrint(("hptiop: get config send cmd failed"));
return -1;
}
bus_space_read_region_4(hba->bar0t, hba->bar0h,
req32, (u_int32_t *)config,
sizeof(struct hpt_iop_request_get_config) >> 2);
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
return 0;
}
static int hptiop_get_config_mv(struct hpt_iop_hba * hba,
struct hpt_iop_request_get_config * config)
{
struct hpt_iop_request_get_config *req;
if (!(req = hba->ctlcfg_ptr))
return -1;
req->header.flags = 0;
req->header.type = IOP_REQUEST_TYPE_GET_CONFIG;
req->header.size = sizeof(struct hpt_iop_request_get_config);
req->header.result = IOP_RESULT_PENDING;
req->header.context = MVIOP_CMD_TYPE_GET_CONFIG;
if (hptiop_send_sync_request_mv(hba, req, 20000)) {
KdPrint(("hptiop: get config send cmd failed"));
return -1;
}
*config = *req;
return 0;
}
static int hptiop_set_config_itl(struct hpt_iop_hba *hba,
struct hpt_iop_request_set_config *config)
{
u_int32_t req32;
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
if (req32 == IOPMU_QUEUE_EMPTY)
return -1;
config->header.size = sizeof(struct hpt_iop_request_set_config);
config->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
config->header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
config->header.result = IOP_RESULT_PENDING;
config->header.context = 0;
bus_space_write_region_4(hba->bar0t, hba->bar0h, req32,
(u_int32_t *)config,
sizeof(struct hpt_iop_request_set_config) >> 2);
if (hptiop_send_sync_request_itl(hba, req32, 20000)) {
KdPrint(("hptiop: set config send cmd failed"));
return -1;
}
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
return 0;
}
static int hptiop_set_config_mv(struct hpt_iop_hba *hba,
struct hpt_iop_request_set_config *config)
{
struct hpt_iop_request_set_config *req;
if (!(req = hba->ctlcfg_ptr))
return -1;
memcpy((u_int8_t *)req + sizeof(struct hpt_iop_request_header),
(u_int8_t *)config + sizeof(struct hpt_iop_request_header),
sizeof(struct hpt_iop_request_set_config) -
sizeof(struct hpt_iop_request_header));
req->header.flags = 0;
req->header.type = IOP_REQUEST_TYPE_SET_CONFIG;
req->header.size = sizeof(struct hpt_iop_request_set_config);
req->header.result = IOP_RESULT_PENDING;
req->header.context = MVIOP_CMD_TYPE_SET_CONFIG;
if (hptiop_send_sync_request_mv(hba, req, 20000)) {
KdPrint(("hptiop: set config send cmd failed"));
return -1;
}
return 0;
}
static int hptiop_post_ioctl_command_itl(struct hpt_iop_hba *hba,
u_int32_t req32,
struct hpt_iop_ioctl_param *pParams)
{
u_int64_t temp64;
struct hpt_iop_request_ioctl_command req;
if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
(hba->max_request_size -
offsetof(struct hpt_iop_request_ioctl_command, buf))) {
device_printf(hba->pcidev, "request size beyond max value");
return -1;
}
req.header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
+ pParams->nInBufferSize;
req.header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
req.header.flags = IOP_REQUEST_FLAG_SYNC_REQUEST;
req.header.result = IOP_RESULT_PENDING;
req.header.context = req32 + (u_int64_t)(unsigned long)hba->u.itl.mu;
req.ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
req.inbuf_size = pParams->nInBufferSize;
req.outbuf_size = pParams->nOutBufferSize;
req.bytes_returned = 0;
bus_space_write_region_4(hba->bar0t, hba->bar0h, req32, (u_int32_t *)&req,
offsetof(struct hpt_iop_request_ioctl_command, buf)>>2);
hptiop_lock_adapter(hba);
BUS_SPACE_WRT4_ITL(inbound_queue, req32);
BUS_SPACE_RD4_ITL(outbound_intstatus);
bus_space_read_region_4(hba->bar0t, hba->bar0h, req32 +
offsetof(struct hpt_iop_request_ioctl_command, header.context),
(u_int32_t *)&temp64, 2);
while (temp64) {
if (hptiop_sleep(hba, (void *)((unsigned long)hba->u.itl.mu + req32),
PPAUSE, "hptctl", HPT_OSM_TIMEOUT)==0)
break;
hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
bus_space_read_region_4(hba->bar0t, hba->bar0h,req32 +
offsetof(struct hpt_iop_request_ioctl_command,
header.context),
(u_int32_t *)&temp64, 2);
}
hptiop_unlock_adapter(hba);
return 0;
}
static int hptiop_bus_space_copyin(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
{
unsigned char byte;
int i;
for (i=0; i<size; i++) {
if (copyin((u_int8_t *)user + i, &byte, 1))
return -1;
bus_space_write_1(hba->bar0t, hba->bar0h, bus + i, byte);
}
return 0;
}
static int hptiop_bus_space_copyout(struct hpt_iop_hba *hba, u_int32_t bus, void *user, int size)
{
unsigned char byte;
int i;
for (i=0; i<size; i++) {
byte = bus_space_read_1(hba->bar0t, hba->bar0h, bus + i);
if (copyout(&byte, (u_int8_t *)user + i, 1))
return -1;
}
return 0;
}
static int hptiop_do_ioctl_itl(struct hpt_iop_hba *hba,
struct hpt_iop_ioctl_param * pParams)
{
u_int32_t req32;
u_int32_t result;
if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
(pParams->Magic != HPT_IOCTL_MAGIC32))
return EFAULT;
req32 = BUS_SPACE_RD4_ITL(inbound_queue);
if (req32 == IOPMU_QUEUE_EMPTY)
return EFAULT;
if (pParams->nInBufferSize)
if (hptiop_bus_space_copyin(hba, req32 +
offsetof(struct hpt_iop_request_ioctl_command, buf),
(void *)pParams->lpInBuffer, pParams->nInBufferSize))
goto invalid;
if (hptiop_post_ioctl_command_itl(hba, req32, pParams))
goto invalid;
result = bus_space_read_4(hba->bar0t, hba->bar0h, req32 +
offsetof(struct hpt_iop_request_ioctl_command,
header.result));
if (result == IOP_RESULT_SUCCESS) {
if (pParams->nOutBufferSize)
if (hptiop_bus_space_copyout(hba, req32 +
offsetof(struct hpt_iop_request_ioctl_command, buf) +
((pParams->nInBufferSize + 3) & ~3),
(void *)pParams->lpOutBuffer, pParams->nOutBufferSize))
goto invalid;
if (pParams->lpBytesReturned) {
if (hptiop_bus_space_copyout(hba, req32 +
offsetof(struct hpt_iop_request_ioctl_command, bytes_returned),
(void *)pParams->lpBytesReturned, sizeof(unsigned long)))
goto invalid;
}
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
return 0;
} else{
invalid:
BUS_SPACE_WRT4_ITL(outbound_queue, req32);
return EFAULT;
}
}
static int hptiop_post_ioctl_command_mv(struct hpt_iop_hba *hba,
struct hpt_iop_request_ioctl_command *req,
struct hpt_iop_ioctl_param *pParams)
{
u_int64_t req_phy;
int size = 0;
if ((((pParams->nInBufferSize + 3) & ~3) + pParams->nOutBufferSize) >
(hba->max_request_size -
offsetof(struct hpt_iop_request_ioctl_command, buf))) {
device_printf(hba->pcidev, "request size beyond max value");
return -1;
}
req->ioctl_code = HPT_CTL_CODE_BSD_TO_IOP(pParams->dwIoControlCode);
req->inbuf_size = pParams->nInBufferSize;
req->outbuf_size = pParams->nOutBufferSize;
req->header.size = offsetof(struct hpt_iop_request_ioctl_command, buf)
+ pParams->nInBufferSize;
req->header.context = (u_int64_t)MVIOP_CMD_TYPE_IOCTL;
req->header.type = IOP_REQUEST_TYPE_IOCTL_COMMAND;
req->header.result = IOP_RESULT_PENDING;
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
size = req->header.size >> 8;
size = size > 3 ? 3 : size;
req_phy = hba->ctlcfgcmd_phy | MVIOP_MU_QUEUE_ADDR_HOST_BIT | size;
hptiop_mv_inbound_write(req_phy, hba);
BUS_SPACE_RD4_MV0(outbound_intmask);
while (hba->config_done == 0) {
if (hptiop_sleep(hba, req, PPAUSE,
"hptctl", HPT_OSM_TIMEOUT)==0)
continue;
hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
}
return 0;
}
static int hptiop_do_ioctl_mv(struct hpt_iop_hba *hba,
struct hpt_iop_ioctl_param *pParams)
{
struct hpt_iop_request_ioctl_command *req;
if ((pParams->Magic != HPT_IOCTL_MAGIC) &&
(pParams->Magic != HPT_IOCTL_MAGIC32))
return EFAULT;
req = (struct hpt_iop_request_ioctl_command *)(hba->ctlcfg_ptr);
hba->config_done = 0;
hptiop_lock_adapter(hba);
if (pParams->nInBufferSize)
if (copyin((void *)pParams->lpInBuffer,
req->buf, pParams->nInBufferSize))
goto invalid;
if (hptiop_post_ioctl_command_mv(hba, req, pParams))
goto invalid;
if (hba->config_done == 1) {
if (pParams->nOutBufferSize)
if (copyout(req->buf +
((pParams->nInBufferSize + 3) & ~3),
(void *)pParams->lpOutBuffer,
pParams->nOutBufferSize))
goto invalid;
if (pParams->lpBytesReturned)
if (copyout(&req->bytes_returned,
(void*)pParams->lpBytesReturned,
sizeof(u_int32_t)))
goto invalid;
hptiop_unlock_adapter(hba);
return 0;
} else{
invalid:
hptiop_unlock_adapter(hba);
return EFAULT;
}
}
static int hptiop_rescan_bus(struct hpt_iop_hba * hba)
{
union ccb *ccb;
if ((ccb = xpt_alloc_ccb()) == NULL)
return(ENOMEM);
if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(hba->sim),
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
xpt_free_ccb(ccb);
return(EIO);
}
xpt_rescan(ccb);
return(0);
}
static bus_dmamap_callback_t hptiop_map_srb;
static bus_dmamap_callback_t hptiop_post_scsi_command;
static bus_dmamap_callback_t hptiop_mv_map_ctlcfg;
static int hptiop_alloc_pci_res_itl(struct hpt_iop_hba *hba)
{
hba->bar0_rid = 0x10;
hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
if (hba->bar0_res == NULL) {
device_printf(hba->pcidev,
"failed to get iop base adrress.\n");
return -1;
}
hba->bar0t = rman_get_bustag(hba->bar0_res);
hba->bar0h = rman_get_bushandle(hba->bar0_res);
hba->u.itl.mu = (struct hpt_iopmu_itl *)
rman_get_virtual(hba->bar0_res);
if (!hba->u.itl.mu) {
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
device_printf(hba->pcidev, "alloc mem res failed\n");
return -1;
}
return 0;
}
static int hptiop_alloc_pci_res_mv(struct hpt_iop_hba *hba)
{
hba->bar0_rid = 0x10;
hba->bar0_res = bus_alloc_resource_any(hba->pcidev,
SYS_RES_MEMORY, &hba->bar0_rid, RF_ACTIVE);
if (hba->bar0_res == NULL) {
device_printf(hba->pcidev, "failed to get iop bar0.\n");
return -1;
}
hba->bar0t = rman_get_bustag(hba->bar0_res);
hba->bar0h = rman_get_bushandle(hba->bar0_res);
hba->u.mv.regs = (struct hpt_iopmv_regs *)
rman_get_virtual(hba->bar0_res);
if (!hba->u.mv.regs) {
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
device_printf(hba->pcidev, "alloc bar0 mem res failed\n");
return -1;
}
hba->bar2_rid = 0x18;
hba->bar2_res = bus_alloc_resource_any(hba->pcidev,
SYS_RES_MEMORY, &hba->bar2_rid, RF_ACTIVE);
if (hba->bar2_res == NULL) {
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
device_printf(hba->pcidev, "failed to get iop bar2.\n");
return -1;
}
hba->bar2t = rman_get_bustag(hba->bar2_res);
hba->bar2h = rman_get_bushandle(hba->bar2_res);
hba->u.mv.mu = (struct hpt_iopmu_mv *)rman_get_virtual(hba->bar2_res);
if (!hba->u.mv.mu) {
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar2_rid, hba->bar2_res);
device_printf(hba->pcidev, "alloc mem bar2 res failed\n");
return -1;
}
return 0;
}
static void hptiop_release_pci_res_itl(struct hpt_iop_hba *hba)
{
if (hba->bar0_res)
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
}
static void hptiop_release_pci_res_mv(struct hpt_iop_hba *hba)
{
if (hba->bar0_res)
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
if (hba->bar2_res)
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar2_rid, hba->bar2_res);
}
static int hptiop_internal_memalloc_mv(struct hpt_iop_hba *hba)
{
if (bus_dma_tag_create(hba->parent_dmat,
1,
0,
BUS_SPACE_MAXADDR_32BIT,
BUS_SPACE_MAXADDR,
NULL, NULL,
0x800 - 0x8,
1,
BUS_SPACE_MAXSIZE_32BIT,
BUS_DMA_ALLOCNOW,
#if __FreeBSD_version > 502000
NULL,
NULL,
#endif
&hba->ctlcfg_dmat)) {
device_printf(hba->pcidev, "alloc ctlcfg_dmat failed\n");
return -1;
}
if (bus_dmamem_alloc(hba->ctlcfg_dmat, (void **)&hba->ctlcfg_ptr,
#if __FreeBSD_version>501000
BUS_DMA_WAITOK | BUS_DMA_COHERENT,
#else
BUS_DMA_WAITOK,
#endif
&hba->ctlcfg_dmamap) != 0) {
device_printf(hba->pcidev,
"bus_dmamem_alloc failed!\n");
bus_dma_tag_destroy(hba->ctlcfg_dmat);
return -1;
}
if (bus_dmamap_load(hba->ctlcfg_dmat,
hba->ctlcfg_dmamap, hba->ctlcfg_ptr,
MVIOP_IOCTLCFG_SIZE,
hptiop_mv_map_ctlcfg, hba, 0)) {
device_printf(hba->pcidev, "bus_dmamap_load failed!\n");
if (hba->ctlcfg_dmat)
bus_dmamem_free(hba->ctlcfg_dmat,
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
bus_dma_tag_destroy(hba->ctlcfg_dmat);
return -1;
}
return 0;
}
static int hptiop_internal_memfree_mv(struct hpt_iop_hba *hba)
{
if (hba->ctlcfg_dmat) {
bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
bus_dmamem_free(hba->ctlcfg_dmat,
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
bus_dma_tag_destroy(hba->ctlcfg_dmat);
}
return 0;
}
/*
* CAM driver interface
*/
static device_method_t driver_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, hptiop_probe),
DEVMETHOD(device_attach, hptiop_attach),
DEVMETHOD(device_detach, hptiop_detach),
DEVMETHOD(device_shutdown, hptiop_shutdown),
{ 0, 0 }
};
static struct hptiop_adapter_ops hptiop_itl_ops = {
.iop_wait_ready = hptiop_wait_ready_itl,
.internal_memalloc = 0,
.internal_memfree = 0,
.alloc_pci_res = hptiop_alloc_pci_res_itl,
.release_pci_res = hptiop_release_pci_res_itl,
.enable_intr = hptiop_enable_intr_itl,
.disable_intr = hptiop_disable_intr_itl,
.get_config = hptiop_get_config_itl,
.set_config = hptiop_set_config_itl,
.iop_intr = hptiop_intr_itl,
.post_msg = hptiop_post_msg_itl,
.post_req = hptiop_post_req_itl,
.do_ioctl = hptiop_do_ioctl_itl,
};
static struct hptiop_adapter_ops hptiop_mv_ops = {
.iop_wait_ready = hptiop_wait_ready_mv,
.internal_memalloc = hptiop_internal_memalloc_mv,
.internal_memfree = hptiop_internal_memfree_mv,
.alloc_pci_res = hptiop_alloc_pci_res_mv,
.release_pci_res = hptiop_release_pci_res_mv,
.enable_intr = hptiop_enable_intr_mv,
.disable_intr = hptiop_disable_intr_mv,
.get_config = hptiop_get_config_mv,
.set_config = hptiop_set_config_mv,
.iop_intr = hptiop_intr_mv,
.post_msg = hptiop_post_msg_mv,
.post_req = hptiop_post_req_mv,
.do_ioctl = hptiop_do_ioctl_mv,
};
static driver_t hptiop_pci_driver = {
driver_name,
driver_methods,
sizeof(struct hpt_iop_hba)
};
DRIVER_MODULE(hptiop, pci, hptiop_pci_driver, hptiop_devclass, 0, 0);
MODULE_DEPEND(hptiop, cam, 1, 1, 1);
static int hptiop_probe(device_t dev)
{
struct hpt_iop_hba *hba;
u_int32_t id;
static char buf[256];
int sas = 0;
struct hptiop_adapter_ops *ops;
if (pci_get_vendor(dev) != 0x1103)
return (ENXIO);
id = pci_get_device(dev);
switch (id) {
case 0x4210:
case 0x4211:
case 0x4310:
case 0x4311:
case 0x4320:
case 0x4321:
case 0x4322:
sas = 1;
case 0x3220:
case 0x3320:
case 0x3410:
case 0x3520:
case 0x3510:
case 0x3511:
case 0x3521:
case 0x3522:
case 0x3530:
case 0x3540:
case 0x3560:
ops = &hptiop_itl_ops;
break;
case 0x3020:
case 0x3120:
case 0x3122:
ops = &hptiop_mv_ops;
break;
default:
return (ENXIO);
}
device_printf(dev, "adapter at PCI %d:%d:%d, IRQ %d\n",
pci_get_bus(dev), pci_get_slot(dev),
pci_get_function(dev), pci_get_irq(dev));
sprintf(buf, "RocketRAID %x %s Controller\n",
id, sas ? "SAS" : "SATA");
device_set_desc_copy(dev, buf);
hba = (struct hpt_iop_hba *)device_get_softc(dev);
bzero(hba, sizeof(struct hpt_iop_hba));
hba->ops = ops;
KdPrint(("hba->ops=%p\n", hba->ops));
return 0;
}
static int hptiop_attach(device_t dev)
{
struct hpt_iop_hba *hba = (struct hpt_iop_hba *)device_get_softc(dev);
struct hpt_iop_request_get_config iop_config;
struct hpt_iop_request_set_config set_config;
int rid = 0;
struct cam_devq *devq;
struct ccb_setasync ccb;
u_int32_t unit = device_get_unit(dev);
device_printf(dev, "%d RocketRAID 3xxx/4xxx controller driver %s\n",
unit, driver_version);
KdPrint(("hptiop: attach(%d, %d/%d/%d) ops=%p\n", unit,
pci_get_bus(dev), pci_get_slot(dev),
pci_get_function(dev), hba->ops));
#if __FreeBSD_version >=440000
pci_enable_busmaster(dev);
#endif
hba->pcidev = dev;
hba->pciunit = unit;
if (hba->ops->alloc_pci_res(hba))
return ENXIO;
if (hba->ops->iop_wait_ready(hba, 2000)) {
device_printf(dev, "adapter is not ready\n");
goto release_pci_res;
}
#if (__FreeBSD_version >= 500000)
mtx_init(&hba->lock, "hptioplock", NULL, MTX_DEF);
#endif
if (bus_dma_tag_create(bus_get_dma_tag(dev),/* PCI parent */
1, /* alignment */
0, /* boundary */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
BUS_SPACE_MAXSIZE_32BIT, /* maxsize */
BUS_SPACE_UNRESTRICTED, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
0, /* flags */
#if __FreeBSD_version>502000
NULL, /* lockfunc */
NULL, /* lockfuncarg */
#endif
&hba->parent_dmat /* tag */))
{
device_printf(dev, "alloc parent_dmat failed\n");
goto release_pci_res;
}
if (hba->ops->internal_memalloc) {
if (hba->ops->internal_memalloc(hba)) {
device_printf(dev, "alloc srb_dmat failed\n");
goto destroy_parent_tag;
}
}
if (hba->ops->get_config(hba, &iop_config)) {
device_printf(dev, "get iop config failed.\n");
goto get_config_failed;
}
hba->firmware_version = iop_config.firmware_version;
hba->interface_version = iop_config.interface_version;
hba->max_requests = iop_config.max_requests;
hba->max_devices = iop_config.max_devices;
hba->max_request_size = iop_config.request_size;
hba->max_sg_count = iop_config.max_sg_count;
if (bus_dma_tag_create(hba->parent_dmat,/* parent */
4, /* alignment */
BUS_SPACE_MAXADDR_32BIT+1, /* boundary */
BUS_SPACE_MAXADDR, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
PAGE_SIZE * (hba->max_sg_count-1), /* maxsize */
hba->max_sg_count, /* nsegments */
0x20000, /* maxsegsize */
BUS_DMA_ALLOCNOW, /* flags */
#if __FreeBSD_version>502000
busdma_lock_mutex, /* lockfunc */
&hba->lock, /* lockfuncarg */
#endif
&hba->io_dmat /* tag */))
{
device_printf(dev, "alloc io_dmat failed\n");
goto get_config_failed;
}
if (bus_dma_tag_create(hba->parent_dmat,/* parent */
1, /* alignment */
0, /* boundary */
BUS_SPACE_MAXADDR_32BIT, /* lowaddr */
BUS_SPACE_MAXADDR, /* highaddr */
NULL, NULL, /* filter, filterarg */
HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE + 0x20,
1, /* nsegments */
BUS_SPACE_MAXSIZE_32BIT, /* maxsegsize */
0, /* flags */
#if __FreeBSD_version>502000
NULL, /* lockfunc */
NULL, /* lockfuncarg */
#endif
&hba->srb_dmat /* tag */))
{
device_printf(dev, "alloc srb_dmat failed\n");
goto destroy_io_dmat;
}
if (bus_dmamem_alloc(hba->srb_dmat, (void **)&hba->uncached_ptr,
#if __FreeBSD_version>501000
BUS_DMA_WAITOK | BUS_DMA_COHERENT,
#else
BUS_DMA_WAITOK,
#endif
&hba->srb_dmamap) != 0)
{
device_printf(dev, "srb bus_dmamem_alloc failed!\n");
goto destroy_srb_dmat;
}
if (bus_dmamap_load(hba->srb_dmat,
hba->srb_dmamap, hba->uncached_ptr,
(HPT_SRB_MAX_SIZE * HPT_SRB_MAX_QUEUE_SIZE) + 0x20,
hptiop_map_srb, hba, 0))
{
device_printf(dev, "bus_dmamap_load failed!\n");
goto srb_dmamem_free;
}
if ((devq = cam_simq_alloc(hba->max_requests - 1 )) == NULL) {
device_printf(dev, "cam_simq_alloc failed\n");
goto srb_dmamap_unload;
}
#if __FreeBSD_version <700000
hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
hba, unit, hba->max_requests - 1, 1, devq);
#else
hba->sim = cam_sim_alloc(hptiop_action, hptiop_poll, driver_name,
hba, unit, &Giant, hba->max_requests - 1, 1, devq);
#endif
if (!hba->sim) {
device_printf(dev, "cam_sim_alloc failed\n");
cam_simq_free(devq);
goto srb_dmamap_unload;
}
#if __FreeBSD_version <700000
if (xpt_bus_register(hba->sim, 0) != CAM_SUCCESS)
#else
if (xpt_bus_register(hba->sim, dev, 0) != CAM_SUCCESS)
#endif
{
device_printf(dev, "xpt_bus_register failed\n");
goto free_cam_sim;
}
if (xpt_create_path(&hba->path, /*periph */ NULL,
cam_sim_path(hba->sim), CAM_TARGET_WILDCARD,
CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
device_printf(dev, "xpt_create_path failed\n");
goto deregister_xpt_bus;
}
bzero(&set_config, sizeof(set_config));
set_config.iop_id = unit;
set_config.vbus_id = cam_sim_path(hba->sim);
set_config.max_host_request_size = HPT_SRB_MAX_REQ_SIZE;
if (hba->ops->set_config(hba, &set_config)) {
device_printf(dev, "set iop config failed.\n");
goto free_hba_path;
}
xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
ccb.ccb_h.func_code = XPT_SASYNC_CB;
ccb.event_enable = (AC_FOUND_DEVICE | AC_LOST_DEVICE);
ccb.callback = hptiop_async;
ccb.callback_arg = hba->sim;
xpt_action((union ccb *)&ccb);
rid = 0;
if ((hba->irq_res = bus_alloc_resource(hba->pcidev, SYS_RES_IRQ,
&rid, 0, ~0ul, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) {
device_printf(dev, "allocate irq failed!\n");
goto free_hba_path;
}
#if __FreeBSD_version <700000
if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
hptiop_pci_intr, hba, &hba->irq_handle))
#else
if (bus_setup_intr(hba->pcidev, hba->irq_res, INTR_TYPE_CAM,
NULL, hptiop_pci_intr, hba, &hba->irq_handle))
#endif
{
device_printf(dev, "allocate intr function failed!\n");
goto free_irq_resource;
}
if (hptiop_send_sync_msg(hba,
IOPMU_INBOUND_MSG0_START_BACKGROUND_TASK, 5000)) {
device_printf(dev, "fail to start background task\n");
goto teartown_irq_resource;
}
hba->ops->enable_intr(hba);
hba->ioctl_dev = make_dev(&hptiop_cdevsw, unit,
UID_ROOT, GID_WHEEL /*GID_OPERATOR*/,
S_IRUSR | S_IWUSR, "%s%d", driver_name, unit);
#if __FreeBSD_version < 503000
hba->ioctl_dev->si_drv1 = hba;
#endif
return 0;
teartown_irq_resource:
bus_teardown_intr(dev, hba->irq_res, hba->irq_handle);
free_irq_resource:
bus_release_resource(dev, SYS_RES_IRQ, 0, hba->irq_res);
free_hba_path:
xpt_free_path(hba->path);
deregister_xpt_bus:
xpt_bus_deregister(cam_sim_path(hba->sim));
free_cam_sim:
cam_sim_free(hba->sim, /*free devq*/ TRUE);
srb_dmamap_unload:
if (hba->uncached_ptr)
bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
srb_dmamem_free:
if (hba->uncached_ptr)
bus_dmamem_free(hba->srb_dmat,
hba->uncached_ptr, hba->srb_dmamap);
destroy_srb_dmat:
if (hba->srb_dmat)
bus_dma_tag_destroy(hba->srb_dmat);
destroy_io_dmat:
if (hba->io_dmat)
bus_dma_tag_destroy(hba->io_dmat);
get_config_failed:
if (hba->ops->internal_memfree)
hba->ops->internal_memfree(hba);
destroy_parent_tag:
if (hba->parent_dmat)
bus_dma_tag_destroy(hba->parent_dmat);
release_pci_res:
if (hba->ops->release_pci_res)
hba->ops->release_pci_res(hba);
return ENXIO;
}
static int hptiop_detach(device_t dev)
{
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
int i;
int error = EBUSY;
hptiop_lock_adapter(hba);
for (i = 0; i < hba->max_devices; i++)
if (hptiop_os_query_remove_device(hba, i)) {
device_printf(dev, "%d file system is busy. id=%d",
hba->pciunit, i);
goto out;
}
if ((error = hptiop_shutdown(dev)) != 0)
goto out;
if (hptiop_send_sync_msg(hba,
IOPMU_INBOUND_MSG0_STOP_BACKGROUND_TASK, 60000))
goto out;
hptiop_release_resource(hba);
error = 0;
out:
hptiop_unlock_adapter(hba);
return error;
}
static int hptiop_shutdown(device_t dev)
{
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)device_get_softc(dev);
int error = 0;
if (hba->flag & HPT_IOCTL_FLAG_OPEN) {
device_printf(dev, "%d device is busy", hba->pciunit);
return EBUSY;
}
hba->ops->disable_intr(hba);
if (hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_SHUTDOWN, 60000))
error = EBUSY;
return error;
}
static void hptiop_pci_intr(void *arg)
{
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
hptiop_lock_adapter(hba);
hba->ops->iop_intr(hba);
hptiop_unlock_adapter(hba);
}
static void hptiop_poll(struct cam_sim *sim)
{
hptiop_pci_intr(cam_sim_softc(sim));
}
static void hptiop_async(void * callback_arg, u_int32_t code,
struct cam_path * path, void * arg)
{
}
static void hptiop_enable_intr_itl(struct hpt_iop_hba *hba)
{
BUS_SPACE_WRT4_ITL(outbound_intmask,
~(IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0));
}
static void hptiop_enable_intr_mv(struct hpt_iop_hba *hba)
{
u_int32_t int_mask;
int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
int_mask |= MVIOP_MU_OUTBOUND_INT_POSTQUEUE
| MVIOP_MU_OUTBOUND_INT_MSG;
BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
}
static void hptiop_disable_intr_itl(struct hpt_iop_hba *hba)
{
u_int32_t int_mask;
int_mask = BUS_SPACE_RD4_ITL(outbound_intmask);
int_mask |= IOPMU_OUTBOUND_INT_POSTQUEUE | IOPMU_OUTBOUND_INT_MSG0;
BUS_SPACE_WRT4_ITL(outbound_intmask, int_mask);
BUS_SPACE_RD4_ITL(outbound_intstatus);
}
static void hptiop_disable_intr_mv(struct hpt_iop_hba *hba)
{
u_int32_t int_mask;
int_mask = BUS_SPACE_RD4_MV0(outbound_intmask);
int_mask &= ~(MVIOP_MU_OUTBOUND_INT_MSG
| MVIOP_MU_OUTBOUND_INT_POSTQUEUE);
BUS_SPACE_WRT4_MV0(outbound_intmask,int_mask);
BUS_SPACE_RD4_MV0(outbound_intmask);
}
static int hptiop_reset_adapter(struct hpt_iop_hba * hba)
{
return hptiop_send_sync_msg(hba, IOPMU_INBOUND_MSG0_RESET, 60000);
}
static void *hptiop_get_srb(struct hpt_iop_hba * hba)
{
struct hpt_iop_srb * srb;
if (hba->srb_list) {
srb = hba->srb_list;
hba->srb_list = srb->next;
return srb;
}
return NULL;
}
static void hptiop_free_srb(struct hpt_iop_hba *hba, struct hpt_iop_srb *srb)
{
srb->next = hba->srb_list;
hba->srb_list = srb;
}
static void hptiop_action(struct cam_sim *sim, union ccb *ccb)
{
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)cam_sim_softc(sim);
struct hpt_iop_srb * srb;
switch (ccb->ccb_h.func_code) {
case XPT_SCSI_IO:
hptiop_lock_adapter(hba);
if (ccb->ccb_h.target_lun != 0 ||
ccb->ccb_h.target_id >= hba->max_devices ||
(ccb->ccb_h.flags & CAM_CDB_PHYS))
{
ccb->ccb_h.status = CAM_TID_INVALID;
xpt_done(ccb);
goto scsi_done;
}
if ((srb = hptiop_get_srb(hba)) == NULL) {
device_printf(hba->pcidev, "srb allocated failed");
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
xpt_done(ccb);
goto scsi_done;
}
srb->ccb = ccb;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_NONE)
hptiop_post_scsi_command(srb, NULL, 0, 0);
else if ((ccb->ccb_h.flags & CAM_SCATTER_VALID) == 0) {
if ((ccb->ccb_h.flags & CAM_DATA_PHYS) == 0) {
int error;
error = bus_dmamap_load(hba->io_dmat,
srb->dma_map,
ccb->csio.data_ptr,
ccb->csio.dxfer_len,
hptiop_post_scsi_command,
srb, 0);
if (error && error != EINPROGRESS) {
device_printf(hba->pcidev,
"%d bus_dmamap_load error %d",
hba->pciunit, error);
xpt_freeze_simq(hba->sim, 1);
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
invalid:
hptiop_free_srb(hba, srb);
xpt_done(ccb);
goto scsi_done;
}
}
else {
device_printf(hba->pcidev,
"CAM_DATA_PHYS not supported");
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
goto invalid;
}
}
else {
struct bus_dma_segment *segs;
if ((ccb->ccb_h.flags & CAM_SG_LIST_PHYS) == 0 ||
(ccb->ccb_h.flags & CAM_DATA_PHYS) != 0) {
device_printf(hba->pcidev, "SCSI cmd failed");
ccb->ccb_h.status=CAM_PROVIDE_FAIL;
goto invalid;
}
segs = (struct bus_dma_segment *)ccb->csio.data_ptr;
hptiop_post_scsi_command(srb, segs,
ccb->csio.sglist_cnt, 0);
}
scsi_done:
hptiop_unlock_adapter(hba);
return;
case XPT_RESET_BUS:
device_printf(hba->pcidev, "reset adapter");
hptiop_lock_adapter(hba);
hba->msg_done = 0;
hptiop_reset_adapter(hba);
hptiop_unlock_adapter(hba);
break;
case XPT_GET_TRAN_SETTINGS:
case XPT_SET_TRAN_SETTINGS:
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
break;
case XPT_CALC_GEOMETRY:
#if __FreeBSD_version >= 500000
cam_calc_geometry(&ccb->ccg, 1);
#else
ccb->ccg.heads = 255;
ccb->ccg.secs_per_track = 63;
ccb->ccg.cylinders = ccb->ccg.volume_size /
(ccb->ccg.heads * ccb->ccg.secs_per_track);
ccb->ccb_h.status = CAM_REQ_CMP;
#endif
break;
case XPT_PATH_INQ:
{
struct ccb_pathinq *cpi = &ccb->cpi;
cpi->version_num = 1;
cpi->hba_inquiry = PI_SDTR_ABLE;
cpi->target_sprt = 0;
cpi->hba_misc = PIM_NOBUSRESET;
cpi->hba_eng_cnt = 0;
cpi->max_target = hba->max_devices;
cpi->max_lun = 0;
cpi->unit_number = cam_sim_unit(sim);
cpi->bus_id = cam_sim_bus(sim);
cpi->initiator_id = hba->max_devices;
cpi->base_transfer_speed = 3300;
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
strncpy(cpi->hba_vid, "HPT ", HBA_IDLEN);
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
cpi->transport = XPORT_SPI;
cpi->transport_version = 2;
cpi->protocol = PROTO_SCSI;
cpi->protocol_version = SCSI_REV_2;
cpi->ccb_h.status = CAM_REQ_CMP;
break;
}
default:
ccb->ccb_h.status = CAM_REQ_INVALID;
break;
}
xpt_done(ccb);
return;
}
static void hptiop_post_req_itl(struct hpt_iop_hba *hba,
struct hpt_iop_srb *srb,
bus_dma_segment_t *segs, int nsegs)
{
int idx;
union ccb *ccb = srb->ccb;
u_int8_t *cdb;
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
cdb = ccb->csio.cdb_io.cdb_ptr;
else
cdb = ccb->csio.cdb_io.cdb_bytes;
KdPrint(("ccb=%p %x-%x-%x\n",
ccb, *(u_int32_t *)cdb, *((u_int32_t *)cdb+1), *((u_int32_t *)cdb+2)));
if (srb->srb_flag & HPT_SRB_FLAG_HIGH_MEM_ACESS) {
u_int32_t iop_req32;
struct hpt_iop_request_scsi_command req;
iop_req32 = BUS_SPACE_RD4_ITL(inbound_queue);
if (iop_req32 == IOPMU_QUEUE_EMPTY) {
device_printf(hba->pcidev, "invaild req offset\n");
ccb->ccb_h.status = CAM_BUSY;
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
hptiop_free_srb(hba, srb);
xpt_done(ccb);
return;
}
if (ccb->csio.dxfer_len && nsegs > 0) {
struct hpt_iopsg *psg = req.sg_list;
for (idx = 0; idx < nsegs; idx++, psg++) {
psg->pci_address = (u_int64_t)segs[idx].ds_addr;
psg->size = segs[idx].ds_len;
psg->eot = 0;
}
psg[-1].eot = 1;
}
bcopy(cdb, req.cdb, ccb->csio.cdb_len);
req.header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
+ nsegs*sizeof(struct hpt_iopsg);
req.header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
req.header.flags = 0;
req.header.result = IOP_RESULT_PENDING;
req.header.context = (u_int64_t)(unsigned long)srb;
req.dataxfer_length = ccb->csio.dxfer_len;
req.channel = 0;
req.target = ccb->ccb_h.target_id;
req.lun = ccb->ccb_h.target_lun;
bus_space_write_region_1(hba->bar0t, hba->bar0h, iop_req32,
(u_int8_t *)&req, req.header.size);
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREREAD);
}
else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREWRITE);
BUS_SPACE_WRT4_ITL(inbound_queue,iop_req32);
} else {
struct hpt_iop_request_scsi_command *req;
req = (struct hpt_iop_request_scsi_command *)srb;
if (ccb->csio.dxfer_len && nsegs > 0) {
struct hpt_iopsg *psg = req->sg_list;
for (idx = 0; idx < nsegs; idx++, psg++) {
psg->pci_address =
(u_int64_t)segs[idx].ds_addr;
psg->size = segs[idx].ds_len;
psg->eot = 0;
}
psg[-1].eot = 1;
}
bcopy(cdb, req->cdb, ccb->csio.cdb_len);
req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
req->header.result = IOP_RESULT_PENDING;
req->dataxfer_length = ccb->csio.dxfer_len;
req->channel = 0;
req->target = ccb->ccb_h.target_id;
req->lun = ccb->ccb_h.target_lun;
req->header.size = offsetof(struct hpt_iop_request_scsi_command, sg_list)
+ nsegs*sizeof(struct hpt_iopsg);
req->header.context = (u_int64_t)srb->index |
IOPMU_QUEUE_ADDR_HOST_BIT;
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREREAD);
}else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT) {
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREWRITE);
}
if (hba->firmware_version > 0x01020000
|| hba->interface_version > 0x01020000) {
u_int32_t size_bits;
if (req->header.size < 256)
size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT;
else if (req->header.size < 512)
size_bits = IOPMU_QUEUE_ADDR_HOST_BIT;
else
size_bits = IOPMU_QUEUE_REQUEST_SIZE_BIT
| IOPMU_QUEUE_ADDR_HOST_BIT;
BUS_SPACE_WRT4_ITL(inbound_queue,
(u_int32_t)srb->phy_addr | size_bits);
} else
BUS_SPACE_WRT4_ITL(inbound_queue, (u_int32_t)srb->phy_addr
|IOPMU_QUEUE_ADDR_HOST_BIT);
}
}
static void hptiop_post_req_mv(struct hpt_iop_hba *hba,
struct hpt_iop_srb *srb,
bus_dma_segment_t *segs, int nsegs)
{
int idx, size;
union ccb *ccb = srb->ccb;
u_int8_t *cdb;
struct hpt_iop_request_scsi_command *req;
u_int64_t req_phy;
req = (struct hpt_iop_request_scsi_command *)srb;
req_phy = srb->phy_addr;
if (ccb->csio.dxfer_len && nsegs > 0) {
struct hpt_iopsg *psg = req->sg_list;
for (idx = 0; idx < nsegs; idx++, psg++) {
psg->pci_address = (u_int64_t)segs[idx].ds_addr;
psg->size = segs[idx].ds_len;
psg->eot = 0;
}
psg[-1].eot = 1;
}
if (ccb->ccb_h.flags & CAM_CDB_POINTER)
cdb = ccb->csio.cdb_io.cdb_ptr;
else
cdb = ccb->csio.cdb_io.cdb_bytes;
bcopy(cdb, req->cdb, ccb->csio.cdb_len);
req->header.type = IOP_REQUEST_TYPE_SCSI_COMMAND;
req->header.result = IOP_RESULT_PENDING;
req->dataxfer_length = ccb->csio.dxfer_len;
req->channel = 0;
req->target = ccb->ccb_h.target_id;
req->lun = ccb->ccb_h.target_lun;
req->header.size = sizeof(struct hpt_iop_request_scsi_command)
- sizeof(struct hpt_iopsg)
+ nsegs * sizeof(struct hpt_iopsg);
if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREREAD);
}
else if ((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
bus_dmamap_sync(hba->io_dmat,
srb->dma_map, BUS_DMASYNC_PREWRITE);
req->header.context = (u_int64_t)srb->index
<< MVIOP_REQUEST_NUMBER_START_BIT
| MVIOP_CMD_TYPE_SCSI;
req->header.flags = IOP_REQUEST_FLAG_OUTPUT_CONTEXT;
size = req->header.size >> 8;
hptiop_mv_inbound_write(req_phy
| MVIOP_MU_QUEUE_ADDR_HOST_BIT
| (size > 3 ? 3 : size), hba);
}
static void hptiop_post_scsi_command(void *arg, bus_dma_segment_t *segs,
int nsegs, int error)
{
struct hpt_iop_srb *srb = (struct hpt_iop_srb *)arg;
union ccb *ccb = srb->ccb;
struct hpt_iop_hba *hba = srb->hba;
if (error || nsegs > hba->max_sg_count) {
KdPrint(("hptiop: func_code=%x tid=%x lun=%x nsegs=%d\n",
ccb->ccb_h.func_code,
ccb->ccb_h.target_id,
ccb->ccb_h.target_lun, nsegs));
ccb->ccb_h.status = CAM_BUSY;
bus_dmamap_unload(hba->io_dmat, srb->dma_map);
hptiop_free_srb(hba, srb);
xpt_done(ccb);
return;
}
hba->ops->post_req(hba, srb, segs, nsegs);
}
static void hptiop_mv_map_ctlcfg(void *arg, bus_dma_segment_t *segs,
int nsegs, int error)
{
struct hpt_iop_hba *hba = (struct hpt_iop_hba *)arg;
hba->ctlcfgcmd_phy = ((u_int64_t)segs->ds_addr + 0x1F)
& ~(u_int64_t)0x1F;
hba->ctlcfg_ptr = (u_int8_t *)(((unsigned long)hba->ctlcfg_ptr + 0x1F)
& ~0x1F);
}
static void hptiop_map_srb(void *arg, bus_dma_segment_t *segs,
int nsegs, int error)
{
struct hpt_iop_hba * hba = (struct hpt_iop_hba *)arg;
bus_addr_t phy_addr = (segs->ds_addr + 0x1F) & ~(bus_addr_t)0x1F;
struct hpt_iop_srb *srb, *tmp_srb;
int i;
if (error || nsegs == 0) {
device_printf(hba->pcidev, "hptiop_map_srb error");
return;
}
/* map srb */
srb = (struct hpt_iop_srb *)
(((unsigned long)hba->uncached_ptr + 0x1F)
& ~(unsigned long)0x1F);
for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
tmp_srb = (struct hpt_iop_srb *)
((char *)srb + i * HPT_SRB_MAX_SIZE);
if (((unsigned long)tmp_srb & 0x1F) == 0) {
if (bus_dmamap_create(hba->io_dmat,
0, &tmp_srb->dma_map)) {
device_printf(hba->pcidev, "dmamap create failed");
return;
}
bzero(tmp_srb, sizeof(struct hpt_iop_srb));
tmp_srb->hba = hba;
tmp_srb->index = i;
if (hba->ctlcfg_ptr == 0) {/*itl iop*/
tmp_srb->phy_addr = (u_int64_t)(u_int32_t)
(phy_addr >> 5);
if (phy_addr & IOPMU_MAX_MEM_SUPPORT_MASK_32G)
tmp_srb->srb_flag =
HPT_SRB_FLAG_HIGH_MEM_ACESS;
} else {
tmp_srb->phy_addr = phy_addr;
}
hptiop_free_srb(hba, tmp_srb);
hba->srb[i] = tmp_srb;
phy_addr += HPT_SRB_MAX_SIZE;
}
else {
device_printf(hba->pcidev, "invalid alignment");
return;
}
}
}
static void hptiop_os_message_callback(struct hpt_iop_hba * hba, u_int32_t msg)
{
hba->msg_done = 1;
}
static int hptiop_os_query_remove_device(struct hpt_iop_hba * hba,
int target_id)
{
struct cam_periph *periph = NULL;
struct cam_path *path;
int status, retval = 0;
status = xpt_create_path(&path, NULL, hba->sim->path_id, target_id, 0);
if (status == CAM_REQ_CMP) {
if ((periph = cam_periph_find(path, "da")) != NULL) {
if (periph->refcount >= 1) {
device_printf(hba->pcidev, "%d ,"
"target_id=0x%x,"
"refcount=%d",
hba->pciunit, target_id, periph->refcount);
retval = -1;
}
}
xpt_free_path(path);
}
return retval;
}
static void hptiop_release_resource(struct hpt_iop_hba *hba)
{
int i;
if (hba->path) {
struct ccb_setasync ccb;
xpt_setup_ccb(&ccb.ccb_h, hba->path, /*priority*/5);
ccb.ccb_h.func_code = XPT_SASYNC_CB;
ccb.event_enable = 0;
ccb.callback = hptiop_async;
ccb.callback_arg = hba->sim;
xpt_action((union ccb *)&ccb);
xpt_free_path(hba->path);
}
if (hba->sim) {
xpt_bus_deregister(cam_sim_path(hba->sim));
cam_sim_free(hba->sim, TRUE);
}
if (hba->ctlcfg_dmat) {
bus_dmamap_unload(hba->ctlcfg_dmat, hba->ctlcfg_dmamap);
bus_dmamem_free(hba->ctlcfg_dmat,
hba->ctlcfg_ptr, hba->ctlcfg_dmamap);
bus_dma_tag_destroy(hba->ctlcfg_dmat);
}
for (i = 0; i < HPT_SRB_MAX_QUEUE_SIZE; i++) {
struct hpt_iop_srb *srb = hba->srb[i];
if (srb->dma_map)
bus_dmamap_destroy(hba->io_dmat, srb->dma_map);
}
if (hba->srb_dmat) {
bus_dmamap_unload(hba->srb_dmat, hba->srb_dmamap);
bus_dmamap_destroy(hba->srb_dmat, hba->srb_dmamap);
bus_dma_tag_destroy(hba->srb_dmat);
}
if (hba->io_dmat)
bus_dma_tag_destroy(hba->io_dmat);
if (hba->parent_dmat)
bus_dma_tag_destroy(hba->parent_dmat);
if (hba->irq_handle)
bus_teardown_intr(hba->pcidev, hba->irq_res, hba->irq_handle);
if (hba->irq_res)
bus_release_resource(hba->pcidev, SYS_RES_IRQ,
0, hba->irq_res);
if (hba->bar0_res)
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar0_rid, hba->bar0_res);
if (hba->bar2_res)
bus_release_resource(hba->pcidev, SYS_RES_MEMORY,
hba->bar2_rid, hba->bar2_res);
if (hba->ioctl_dev)
destroy_dev(hba->ioctl_dev);
}