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-rw-r--r--drivers/scsi/ibmvscsi/Makefile1
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c12
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h1
-rw-r--r--drivers/scsi/ibmvscsi/iseries_vscsi.c173
4 files changed, 2 insertions, 185 deletions
diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile
index a423d9633625..ff5b5c5538ee 100644
--- a/drivers/scsi/ibmvscsi/Makefile
+++ b/drivers/scsi/ibmvscsi/Makefile
@@ -1,7 +1,6 @@
obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsic.o
ibmvscsic-y += ibmvscsi.o
-ibmvscsic-$(CONFIG_PPC_ISERIES) += iseries_vscsi.o
ibmvscsic-$(CONFIG_PPC_PSERIES) += rpa_vscsi.o
obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvstgt.o
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 3d391dc3f11f..e984951baeb6 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -55,13 +55,7 @@
* and sends a CRQ message back to inform the client that the request has
* completed.
*
- * Note that some of the underlying infrastructure is different between
- * machines conforming to the "RS/6000 Platform Architecture" (RPA) and
- * the older iSeries hypervisor models. To support both, some low level
- * routines have been broken out into rpa_vscsi.c and iseries_vscsi.c.
- * The Makefile should pick one, not two, not zero, of these.
- *
- * TODO: This is currently pretty tied to the IBM i/pSeries hypervisor
+ * TODO: This is currently pretty tied to the IBM pSeries hypervisor
* interfaces. It would be really nice to abstract this above an RDMA
* layer.
*/
@@ -2085,9 +2079,7 @@ int __init ibmvscsi_module_init(void)
driver_template.can_queue = max_requests;
max_events = max_requests + 2;
- if (firmware_has_feature(FW_FEATURE_ISERIES))
- ibmvscsi_ops = &iseriesvscsi_ops;
- else if (firmware_has_feature(FW_FEATURE_VIO))
+ if (firmware_has_feature(FW_FEATURE_VIO))
ibmvscsi_ops = &rpavscsi_ops;
else
return -ENODEV;
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 02197a2b22b9..c503e1776014 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -127,7 +127,6 @@ struct ibmvscsi_ops {
int (*resume) (struct ibmvscsi_host_data *hostdata);
};
-extern struct ibmvscsi_ops iseriesvscsi_ops;
extern struct ibmvscsi_ops rpavscsi_ops;
#endif /* IBMVSCSI_H */
diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c
deleted file mode 100644
index f4776451a754..000000000000
--- a/drivers/scsi/ibmvscsi/iseries_vscsi.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/* ------------------------------------------------------------
- * iSeries_vscsi.c
- * (C) Copyright IBM Corporation 1994, 2003
- * Authors: Colin DeVilbiss (devilbis@us.ibm.com)
- * Santiago Leon (santil@us.ibm.com)
- * Dave Boutcher (sleddog@us.ibm.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
- *
- * ------------------------------------------------------------
- * iSeries-specific functions of the SCSI host adapter for Virtual I/O devices
- *
- * This driver allows the Linux SCSI peripheral drivers to directly
- * access devices in the hosting partition, either on an iSeries
- * hypervisor system or a converged hypervisor system.
- */
-
-#include <asm/iseries/vio.h>
-#include <asm/iseries/hv_lp_event.h>
-#include <asm/iseries/hv_types.h>
-#include <asm/iseries/hv_lp_config.h>
-#include <asm/vio.h>
-#include <linux/device.h>
-#include "ibmvscsi.h"
-
-/* global variables */
-static struct ibmvscsi_host_data *single_host_data;
-
-/* ------------------------------------------------------------
- * Routines for direct interpartition interaction
- */
-struct srp_lp_event {
- struct HvLpEvent lpevt; /* 0x00-0x17 */
- u32 reserved1; /* 0x18-0x1B; unused */
- u16 version; /* 0x1C-0x1D; unused */
- u16 subtype_rc; /* 0x1E-0x1F; unused */
- struct viosrp_crq crq; /* 0x20-0x3F */
-};
-
-/**
- * standard interface for handling logical partition events.
- */
-static void iseriesvscsi_handle_event(struct HvLpEvent *lpevt)
-{
- struct srp_lp_event *evt = (struct srp_lp_event *)lpevt;
-
- if (!evt) {
- printk(KERN_ERR "ibmvscsi: received null event\n");
- return;
- }
-
- if (single_host_data == NULL) {
- printk(KERN_ERR
- "ibmvscsi: received event, no adapter present\n");
- return;
- }
-
- ibmvscsi_handle_crq(&evt->crq, single_host_data);
-}
-
-/* ------------------------------------------------------------
- * Routines for driver initialization
- */
-static int iseriesvscsi_init_crq_queue(struct crq_queue *queue,
- struct ibmvscsi_host_data *hostdata,
- int max_requests)
-{
- int rc;
-
- single_host_data = hostdata;
- rc = viopath_open(viopath_hostLp, viomajorsubtype_scsi, max_requests);
- if (rc < 0) {
- printk("viopath_open failed with rc %d in open_event_path\n",
- rc);
- goto viopath_open_failed;
- }
-
- rc = vio_setHandler(viomajorsubtype_scsi, iseriesvscsi_handle_event);
- if (rc < 0) {
- printk("vio_setHandler failed with rc %d in open_event_path\n",
- rc);
- goto vio_setHandler_failed;
- }
- return 0;
-
- vio_setHandler_failed:
- viopath_close(viopath_hostLp, viomajorsubtype_scsi, max_requests);
- viopath_open_failed:
- return -1;
-}
-
-static void iseriesvscsi_release_crq_queue(struct crq_queue *queue,
- struct ibmvscsi_host_data *hostdata,
- int max_requests)
-{
- vio_clearHandler(viomajorsubtype_scsi);
- viopath_close(viopath_hostLp, viomajorsubtype_scsi, max_requests);
-}
-
-/**
- * reset_crq_queue: - resets a crq after a failure
- * @queue: crq_queue to initialize and register
- * @hostdata: ibmvscsi_host_data of host
- *
- * no-op for iSeries
- */
-static int iseriesvscsi_reset_crq_queue(struct crq_queue *queue,
- struct ibmvscsi_host_data *hostdata)
-{
- return 0;
-}
-
-/**
- * reenable_crq_queue: - reenables a crq after a failure
- * @queue: crq_queue to initialize and register
- * @hostdata: ibmvscsi_host_data of host
- *
- * no-op for iSeries
- */
-static int iseriesvscsi_reenable_crq_queue(struct crq_queue *queue,
- struct ibmvscsi_host_data *hostdata)
-{
- return 0;
-}
-
-/**
- * iseriesvscsi_send_crq: - Send a CRQ
- * @hostdata: the adapter
- * @word1: the first 64 bits of the data
- * @word2: the second 64 bits of the data
- */
-static int iseriesvscsi_send_crq(struct ibmvscsi_host_data *hostdata,
- u64 word1, u64 word2)
-{
- single_host_data = hostdata;
- return HvCallEvent_signalLpEventFast(viopath_hostLp,
- HvLpEvent_Type_VirtualIo,
- viomajorsubtype_scsi,
- HvLpEvent_AckInd_NoAck,
- HvLpEvent_AckType_ImmediateAck,
- viopath_sourceinst(viopath_hostLp),
- viopath_targetinst(viopath_hostLp),
- 0,
- VIOVERSION << 16, word1, word2, 0,
- 0);
-}
-
-static int iseriesvscsi_resume(struct ibmvscsi_host_data *hostdata)
-{
- return 0;
-}
-
-struct ibmvscsi_ops iseriesvscsi_ops = {
- .init_crq_queue = iseriesvscsi_init_crq_queue,
- .release_crq_queue = iseriesvscsi_release_crq_queue,
- .reset_crq_queue = iseriesvscsi_reset_crq_queue,
- .reenable_crq_queue = iseriesvscsi_reenable_crq_queue,
- .send_crq = iseriesvscsi_send_crq,
- .resume = iseriesvscsi_resume,
-};