diff options
Diffstat (limited to 'drivers/scsi/ibmvscsi')
| -rw-r--r-- | drivers/scsi/ibmvscsi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvfc.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.c | 19 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvscsi.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/ibmvstgt.c | 5 | ||||
| -rw-r--r-- | drivers/scsi/ibmvscsi/iseries_vscsi.c | 173 |
6 files changed, 7 insertions, 199 deletions
diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile index a423d963362..ff5b5c5538e 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/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index bdfa223a7db..134a0ae85bb 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4890,11 +4890,8 @@ static struct vio_driver ibmvfc_driver = { .probe = ibmvfc_probe, .remove = ibmvfc_remove, .get_desired_dma = ibmvfc_get_desired_dma, - .driver = { - .name = IBMVFC_NAME, - .owner = THIS_MODULE, - .pm = &ibmvfc_pm_ops, - } + .name = IBMVFC_NAME, + .pm = &ibmvfc_pm_ops, }; static struct fc_function_template ibmvfc_transport_functions = { diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index 3d391dc3f11..3a6c4742951 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. */ @@ -2067,11 +2061,8 @@ static struct vio_driver ibmvscsi_driver = { .probe = ibmvscsi_probe, .remove = ibmvscsi_remove, .get_desired_dma = ibmvscsi_get_desired_dma, - .driver = { - .name = "ibmvscsi", - .owner = THIS_MODULE, - .pm = &ibmvscsi_pm_ops, - } + .name = "ibmvscsi", + .pm = &ibmvscsi_pm_ops, }; static struct srp_function_template ibmvscsi_transport_functions = { @@ -2085,9 +2076,7 @@ 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 02197a2b22b..c503e177601 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/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c index 2256babe047..aa7ed81e923 100644 --- a/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -918,10 +918,7 @@ static struct vio_driver ibmvstgt_driver = { .id_table = ibmvstgt_device_table, .probe = ibmvstgt_probe, .remove = ibmvstgt_remove, - .driver = { - .name = "ibmvscsis", - .owner = THIS_MODULE, - } + .name = "ibmvscsis", }; static int get_system_info(void) diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c deleted file mode 100644 index f4776451a75..00000000000 --- 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, -}; |