mpt3sas: Move Gen3 HBA's device registration to a separate file
Created a mpt3sas_module.c file for mpt3sas driver where it can register
SAS3 HBA devices with PCI, SML, IOCTL subsystems. Also removed the
corresponding interfaces from mpt3sas_scsih.c file.
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Acked-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 3353b48..56726a0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -57,11 +57,6 @@
#include "mpt3sas_base.h"
-MODULE_AUTHOR(MPT3SAS_AUTHOR);
-MODULE_DESCRIPTION(MPT3SAS_DESCRIPTION);
-MODULE_LICENSE("GPL");
-MODULE_VERSION(MPT3SAS_DRIVER_VERSION);
-
#define RAID_CHANNEL 1
/* forward proto's */
static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc,
@@ -141,8 +136,7 @@
/* raid transport support */
-
-static struct raid_template *mpt3sas_raid_template;
+struct raid_template *mpt3sas_raid_template;
/**
@@ -192,9 +186,6 @@
char event_data[0] __aligned(4);
};
-/* raid transport support */
-static struct raid_template *mpt3sas_raid_template;
-
/**
* struct _scsi_io_transfer - scsi io transfer
* @handle: sas device handle (assigned by firmware)
@@ -243,28 +234,6 @@
u32 transfer_length;
};
-/*
- * The pci device ids are defined in mpi/mpi2_cnfg.h.
- */
-static const struct pci_device_id scsih_pci_table[] = {
- /* Fury ~ 3004 and 3008 */
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3004,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3008,
- PCI_ANY_ID, PCI_ANY_ID },
- /* Invader ~ 3108 */
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_1,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_2,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_5,
- PCI_ANY_ID, PCI_ANY_ID },
- { MPI2_MFGPAGE_VENDORID_LSI, MPI25_MFGPAGE_DEVID_SAS3108_6,
- PCI_ANY_ID, PCI_ANY_ID },
- {0} /* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, scsih_pci_table);
-
/**
* _scsih_set_debug_level - global setting of ioc->logging_level.
*
@@ -7486,36 +7455,6 @@
return 1;
}
-/* shost template */
-static struct scsi_host_template scsih_driver_template = {
- .module = THIS_MODULE,
- .name = "Fusion MPT SAS Host",
- .proc_name = MPT3SAS_DRIVER_NAME,
- .queuecommand = scsih_qcmd,
- .target_alloc = scsih_target_alloc,
- .slave_alloc = scsih_slave_alloc,
- .slave_configure = scsih_slave_configure,
- .target_destroy = scsih_target_destroy,
- .slave_destroy = scsih_slave_destroy,
- .scan_finished = scsih_scan_finished,
- .scan_start = scsih_scan_start,
- .change_queue_depth = scsih_change_queue_depth,
- .eh_abort_handler = scsih_abort,
- .eh_device_reset_handler = scsih_dev_reset,
- .eh_target_reset_handler = scsih_target_reset,
- .eh_host_reset_handler = scsih_host_reset,
- .bios_param = scsih_bios_param,
- .can_queue = 1,
- .this_id = -1,
- .sg_tablesize = MPT3SAS_SG_DEPTH,
- .max_sectors = 32767,
- .cmd_per_lun = 7,
- .use_clustering = ENABLE_CLUSTERING,
- .shost_attrs = mpt3sas_host_attrs,
- .sdev_attrs = mpt3sas_dev_attrs,
- .track_queue_depth = 1,
-};
-
/**
* _scsih_expander_node_remove - removing expander device from list.
* @ioc: per adapter object
@@ -7993,17 +7932,11 @@
* Returns 0 success, anything else error.
*/
int
-scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+scsih_probe(struct pci_dev *pdev, struct Scsi_Host *shost)
{
struct MPT3SAS_ADAPTER *ioc;
- struct Scsi_Host *shost;
int rv;
- shost = scsi_host_alloc(&scsih_driver_template,
- sizeof(struct MPT3SAS_ADAPTER));
- if (!shost)
- return -ENODEV;
-
/* init local params */
ioc = shost_priv(shost);
memset(ioc, 0, sizeof(struct MPT3SAS_ADAPTER));
@@ -8298,35 +8231,6 @@
return PCI_ERS_RESULT_NEED_RESET;
}
-/* raid transport support */
-static struct raid_function_template mpt3sas_raid_functions = {
- .cookie = &scsih_driver_template,
- .is_raid = scsih_is_raid,
- .get_resync = scsih_get_resync,
- .get_state = scsih_get_state,
-};
-
-static struct pci_error_handlers _scsih_err_handler = {
- .error_detected = scsih_pci_error_detected,
- .mmio_enabled = scsih_pci_mmio_enabled,
- .slot_reset = scsih_pci_slot_reset,
- .resume = scsih_pci_resume,
-};
-
-static struct pci_driver scsih_driver = {
- .name = MPT3SAS_DRIVER_NAME,
- .id_table = scsih_pci_table,
- .probe = scsih_probe,
- .remove = scsih_remove,
- .shutdown = scsih_shutdown,
- .err_handler = &_scsih_err_handler,
-#ifdef CONFIG_PM
- .suspend = scsih_suspend,
- .resume = scsih_resume,
-#endif
-};
-
-
/**
* scsih_init - main entry point for this driver.
*
@@ -8335,25 +8239,8 @@
int
scsih_init(void)
{
- int error;
-
mpt_ids = 0;
- pr_info("%s version %s loaded\n", MPT3SAS_DRIVER_NAME,
- MPT3SAS_DRIVER_VERSION);
-
- mpt3sas_transport_template =
- sas_attach_transport(&mpt3sas_transport_functions);
- if (!mpt3sas_transport_template)
- return -ENODEV;
-
-/* raid transport support */
- mpt3sas_raid_template = raid_class_attach(&mpt3sas_raid_functions);
- if (!mpt3sas_raid_template) {
- sas_release_transport(mpt3sas_transport_template);
- return -ENODEV;
- }
-
mpt3sas_base_initialize_callback_handler();
/* queuecommand callback hander */
@@ -8390,33 +8277,17 @@
tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler(
_scsih_sas_control_complete);
- ctl_init();
-
- error = pci_register_driver(&scsih_driver);
- if (error) {
- /* raid transport support */
- raid_class_release(mpt3sas_raid_template);
- sas_release_transport(mpt3sas_transport_template);
- }
-
- return error;
+ return 0;
}
/**
- * _scsih_exit - exit point for this driver (when it is a module).
+ * scsih_exit - exit point for this driver (when it is a module).
*
* Returns 0 success, anything else error.
*/
void
scsih_exit(void)
{
- pr_info("mpt3sas version %s unloading\n",
- MPT3SAS_DRIVER_VERSION);
-
- ctl_exit();
-
- pci_unregister_driver(&scsih_driver);
-
mpt3sas_base_release_callback_handler(scsi_io_cb_idx);
mpt3sas_base_release_callback_handler(tm_cb_idx);
@@ -8435,6 +8306,3 @@
raid_class_release(mpt3sas_raid_template);
sas_release_transport(mpt3sas_transport_template);
}
-
-module_init(scsih_init);
-module_exit(scsih_exit);