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Commit 8a7e4c24 authored by Sreekanth Reddy's avatar Sreekanth Reddy Committed by Martin K. Petersen
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mpt3sas: Added mpt2sas driver definitions 

1. Added mpt2sas driver related macros in mpt3sas header files

2. Made scsi host's, raid class', pci's, ioctl's callback functions
global so that both drivers can use them.
Signed-off-by: default avatarSreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Acked-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 3c586656
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Showing with 191 additions and 145 deletions
drivers/scsi/mpt3sas/mpt3sas_base.c
View file @ 8a7e4c24
...@@ -2855,15 +2855,15 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) ...@@ -2855,15 +2855,15 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag)
else else
sg_tablesize = MPT3SAS_SG_DEPTH; sg_tablesize = MPT3SAS_SG_DEPTH;
if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS) if (sg_tablesize < MPT_MIN_PHYS_SEGMENTS)
sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS; sg_tablesize = MPT_MIN_PHYS_SEGMENTS;
else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) { else if (sg_tablesize > MPT_MAX_PHYS_SEGMENTS) {
sg_tablesize = min_t(unsigned short, sg_tablesize, sg_tablesize = min_t(unsigned short, sg_tablesize,
SCSI_MAX_SG_CHAIN_SEGMENTS); SCSI_MAX_SG_CHAIN_SEGMENTS);
pr_warn(MPT3SAS_FMT pr_warn(MPT3SAS_FMT
"sg_tablesize(%u) is bigger than kernel" "sg_tablesize(%u) is bigger than kernel"
" defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name, " defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name,
sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS); sg_tablesize, MPT_MAX_PHYS_SEGMENTS);
} }
ioc->shost->sg_tablesize = sg_tablesize; ioc->shost->sg_tablesize = sg_tablesize;
......
drivers/scsi/mpt3sas/mpt3sas_base.h
View file @ 8a7e4c24
...@@ -63,15 +63,20 @@ ...@@ -63,15 +63,20 @@
#include <scsi/scsi_transport_sas.h> #include <scsi/scsi_transport_sas.h>
#include <scsi/scsi_dbg.h> #include <scsi/scsi_dbg.h>
#include <scsi/scsi_eh.h> #include <scsi/scsi_eh.h>
#include <linux/pci.h>
#include <linux/poll.h>
#include "mpt3sas_debug.h" #include "mpt3sas_debug.h"
#include "mpt3sas_trigger_diag.h" #include "mpt3sas_trigger_diag.h"
/* driver versioning info */ /* driver versioning info */
#define MPT3SAS_DRIVER_NAME "mpt3sas" #define MPT3SAS_DRIVER_NAME "mpt3sas"
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>"
#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
#define MPT3SAS_DRIVER_VERSION "09.100.00.00" #define MPT3SAS_DRIVER_VERSION "09.100.00.00"
#define MPT2SAS_DRIVER_VERSION "20.101.00.00"
#define MPT3SAS_MAJOR_VERSION 9 #define MPT3SAS_MAJOR_VERSION 9
#define MPT3SAS_MINOR_VERSION 100 #define MPT3SAS_MINOR_VERSION 100
#define MPT3SAS_BUILD_VERSION 0 #define MPT3SAS_BUILD_VERSION 0
...@@ -80,14 +85,20 @@ ...@@ -80,14 +85,20 @@
/* /*
* Set MPT3SAS_SG_DEPTH value based on user input. * Set MPT3SAS_SG_DEPTH value based on user input.
*/ */
#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS #define MPT_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS
#define MPT3SAS_MIN_PHYS_SEGMENTS 16 #define MPT_MIN_PHYS_SEGMENTS 16
#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE
#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE
#else #else
#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
#endif #endif
#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE
#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE
#else
#define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS
#endif
/* /*
* Generic Defines * Generic Defines
...@@ -1095,6 +1106,39 @@ struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( ...@@ -1095,6 +1106,39 @@ struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address(
void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc);
void scsih_exit(void);
int scsih_init(void);
int scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id);
void scsih_remove(struct pci_dev *pdev);
void scsih_shutdown(struct pci_dev *pdev);
pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev,
pci_channel_state_t state);
pci_ers_result_t scsih_pci_mmio_enabled(struct pci_dev *pdev);
pci_ers_result_t scsih_pci_slot_reset(struct pci_dev *pdev);
void scsih_pci_resume(struct pci_dev *pdev);
int scsih_suspend(struct pci_dev *pdev, pm_message_t state);
int scsih_resume(struct pci_dev *pdev);
int scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd);
int scsih_target_alloc(struct scsi_target *starget);
int scsih_slave_alloc(struct scsi_device *sdev);
int scsih_slave_configure(struct scsi_device *sdev);
void scsih_target_destroy(struct scsi_target *starget);
void scsih_slave_destroy(struct scsi_device *sdev);
int scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
void scsih_scan_start(struct Scsi_Host *shost);
int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
int scsih_abort(struct scsi_cmnd *scmd);
int scsih_dev_reset(struct scsi_cmnd *scmd);
int scsih_target_reset(struct scsi_cmnd *scmd);
int scsih_host_reset(struct scsi_cmnd *scmd);
int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int params[]);
int scsih_is_raid(struct device *dev);
void scsih_get_resync(struct device *dev);
void scsih_get_state(struct device *dev);
/* config shared API */ /* config shared API */
u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply); u32 reply);
...@@ -1177,8 +1221,12 @@ int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, ...@@ -1177,8 +1221,12 @@ int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc,
/* ctl shared API */ /* ctl shared API */
extern struct device_attribute *mpt3sas_host_attrs[]; extern struct device_attribute *mpt3sas_host_attrs[];
extern struct device_attribute *mpt3sas_dev_attrs[]; extern struct device_attribute *mpt3sas_dev_attrs[];
void mpt3sas_ctl_init(void); long ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
void mpt3sas_ctl_exit(void); unsigned int ctl_poll(struct file *filep, poll_table *wait);
int ctl_fasync(int fd, struct file *filep, int mode);
long ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg);
void ctl_init(void);
void ctl_exit(void);
u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply); u32 reply);
void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase);
......
drivers/scsi/mpt3sas/mpt3sas_ctl.c
View file @ 8a7e4c24
...@@ -490,27 +490,27 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase) ...@@ -490,27 +490,27 @@ mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
} }
/** /**
* _ctl_fasync - * ctl_fasync -
* @fd - * @fd -
* @filep - * @filep -
* @mode - * @mode -
* *
* Called when application request fasyn callback handler. * Called when application request fasyn callback handler.
*/ */
static int int
_ctl_fasync(int fd, struct file *filep, int mode) ctl_fasync(int fd, struct file *filep, int mode)
{ {
return fasync_helper(fd, filep, mode, &async_queue); return fasync_helper(fd, filep, mode, &async_queue);
} }
/** /**
* _ctl_poll - * ctl_poll -
* @file - * @file -
* @wait - * @wait -
* *
*/ */
static unsigned int unsigned int
_ctl_poll(struct file *filep, poll_table *wait) ctl_poll(struct file *filep, poll_table *wait)
{ {
struct MPT3SAS_ADAPTER *ioc; struct MPT3SAS_ADAPTER *ioc;
...@@ -2298,13 +2298,13 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg, ...@@ -2298,13 +2298,13 @@ _ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
} }
/** /**
* _ctl_ioctl - main ioctl entry point (unlocked) * ctl_ioctl - main ioctl entry point (unlocked)
* @file - (struct file) * @file - (struct file)
* @cmd - ioctl opcode * @cmd - ioctl opcode
* @arg - * @arg -
*/ */
static long long
_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{ {
long ret; long ret;
...@@ -2314,15 +2314,15 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) ...@@ -2314,15 +2314,15 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
/** /**
* _ctl_ioctl_compat - main ioctl entry point (compat) * ctl_ioctl_compat - main ioctl entry point (compat)
* @file - * @file -
* @cmd - * @cmd -
* @arg - * @arg -
* *
* This routine handles 32 bit applications in 64bit os. * This routine handles 32 bit applications in 64bit os.
*/ */
static long long
_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg) ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{ {
long ret; long ret;
...@@ -3220,11 +3220,11 @@ struct device_attribute *mpt3sas_dev_attrs[] = { ...@@ -3220,11 +3220,11 @@ struct device_attribute *mpt3sas_dev_attrs[] = {
static const struct file_operations ctl_fops = { static const struct file_operations ctl_fops = {
.owner = THIS_MODULE, .owner = THIS_MODULE,
.unlocked_ioctl = _ctl_ioctl, .unlocked_ioctl = ctl_ioctl,
.poll = _ctl_poll, .poll = ctl_poll,
.fasync = _ctl_fasync, .fasync = ctl_fasync,
#ifdef CONFIG_COMPAT #ifdef CONFIG_COMPAT
.compat_ioctl = _ctl_ioctl_compat, .compat_ioctl = ctl_ioctl_compat,
#endif #endif
}; };
...@@ -3235,11 +3235,11 @@ static struct miscdevice ctl_dev = { ...@@ -3235,11 +3235,11 @@ static struct miscdevice ctl_dev = {
}; };
/** /**
* mpt3sas_ctl_init - main entry point for ctl. * ctl_init - main entry point for ctl.
* *
*/ */
void void
mpt3sas_ctl_init(void) ctl_init(void)
{ {
async_queue = NULL; async_queue = NULL;
if (misc_register(&ctl_dev) < 0) if (misc_register(&ctl_dev) < 0)
...@@ -3250,11 +3250,11 @@ mpt3sas_ctl_init(void) ...@@ -3250,11 +3250,11 @@ mpt3sas_ctl_init(void)
} }
/** /**
* mpt3sas_ctl_exit - exit point for ctl * ctl_exit - exit point for ctl
* *
*/ */
void void
mpt3sas_ctl_exit(void) ctl_exit(void)
{ {
struct MPT3SAS_ADAPTER *ioc; struct MPT3SAS_ADAPTER *ioc;
int i; int i;
......
drivers/scsi/mpt3sas/mpt3sas_scsih.c
View file @ 8a7e4c24
...@@ -75,8 +75,6 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, ...@@ -75,8 +75,6 @@ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle,
static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid); static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid);
static void _scsih_scan_start(struct Scsi_Host *shost);
static int _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time);
/* global parameters */ /* global parameters */
LIST_HEAD(mpt3sas_ioc_list); LIST_HEAD(mpt3sas_ioc_list);
...@@ -1095,14 +1093,14 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id, ...@@ -1095,14 +1093,14 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
} }
/** /**
* _scsih_change_queue_depth - setting device queue depth * scsih_change_queue_depth - setting device queue depth
* @sdev: scsi device struct * @sdev: scsi device struct
* @qdepth: requested queue depth * @qdepth: requested queue depth
* *
* Returns queue depth. * Returns queue depth.
*/ */
static int int
_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{ {
struct Scsi_Host *shost = sdev->host; struct Scsi_Host *shost = sdev->host;
int max_depth; int max_depth;
...@@ -1141,14 +1139,14 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) ...@@ -1141,14 +1139,14 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
} }
/** /**
* _scsih_target_alloc - target add routine * scsih_target_alloc - target add routine
* @starget: scsi target struct * @starget: scsi target struct
* *
* Returns 0 if ok. Any other return is assumed to be an error and * Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored. * the device is ignored.
*/ */
static int int
_scsih_target_alloc(struct scsi_target *starget) scsih_target_alloc(struct scsi_target *starget)
{ {
struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -1206,13 +1204,13 @@ _scsih_target_alloc(struct scsi_target *starget) ...@@ -1206,13 +1204,13 @@ _scsih_target_alloc(struct scsi_target *starget)
} }
/** /**
* _scsih_target_destroy - target destroy routine * scsih_target_destroy - target destroy routine
* @starget: scsi target struct * @starget: scsi target struct
* *
* Returns nothing. * Returns nothing.
*/ */
static void void
_scsih_target_destroy(struct scsi_target *starget) scsih_target_destroy(struct scsi_target *starget)
{ {
struct Scsi_Host *shost = dev_to_shost(&starget->dev); struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -1255,14 +1253,14 @@ _scsih_target_destroy(struct scsi_target *starget) ...@@ -1255,14 +1253,14 @@ _scsih_target_destroy(struct scsi_target *starget)
} }
/** /**
* _scsih_slave_alloc - device add routine * scsih_slave_alloc - device add routine
* @sdev: scsi device struct * @sdev: scsi device struct
* *
* Returns 0 if ok. Any other return is assumed to be an error and * Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored. * the device is ignored.
*/ */
static int int
_scsih_slave_alloc(struct scsi_device *sdev) scsih_slave_alloc(struct scsi_device *sdev)
{ {
struct Scsi_Host *shost; struct Scsi_Host *shost;
struct MPT3SAS_ADAPTER *ioc; struct MPT3SAS_ADAPTER *ioc;
...@@ -1317,13 +1315,13 @@ _scsih_slave_alloc(struct scsi_device *sdev) ...@@ -1317,13 +1315,13 @@ _scsih_slave_alloc(struct scsi_device *sdev)
} }
/** /**
* _scsih_slave_destroy - device destroy routine * scsih_slave_destroy - device destroy routine
* @sdev: scsi device struct * @sdev: scsi device struct
* *
* Returns nothing. * Returns nothing.
*/ */
static void void
_scsih_slave_destroy(struct scsi_device *sdev) scsih_slave_destroy(struct scsi_device *sdev)
{ {
struct MPT3SAS_TARGET *sas_target_priv_data; struct MPT3SAS_TARGET *sas_target_priv_data;
struct scsi_target *starget; struct scsi_target *starget;
...@@ -1409,11 +1407,11 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, ...@@ -1409,11 +1407,11 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc,
*/ */
/** /**
* _scsih_is_raid - return boolean indicating device is raid volume * scsih_is_raid - return boolean indicating device is raid volume
* @dev the device struct object * @dev the device struct object
*/ */
static int int
_scsih_is_raid(struct device *dev) scsih_is_raid(struct device *dev)
{ {
struct scsi_device *sdev = to_scsi_device(dev); struct scsi_device *sdev = to_scsi_device(dev);
...@@ -1421,11 +1419,11 @@ _scsih_is_raid(struct device *dev) ...@@ -1421,11 +1419,11 @@ _scsih_is_raid(struct device *dev)
} }
/** /**
* _scsih_get_resync - get raid volume resync percent complete * scsih_get_resync - get raid volume resync percent complete
* @dev the device struct object * @dev the device struct object
*/ */
static void void
_scsih_get_resync(struct device *dev) scsih_get_resync(struct device *dev)
{ {
struct scsi_device *sdev = to_scsi_device(dev); struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host);
...@@ -1470,11 +1468,11 @@ _scsih_get_resync(struct device *dev) ...@@ -1470,11 +1468,11 @@ _scsih_get_resync(struct device *dev)
} }
/** /**
* _scsih_get_state - get raid volume level * scsih_get_state - get raid volume level
* @dev the device struct object * @dev the device struct object
*/ */
static void void
_scsih_get_state(struct device *dev) scsih_get_state(struct device *dev)
{ {
struct scsi_device *sdev = to_scsi_device(dev); struct scsi_device *sdev = to_scsi_device(dev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(sdev->host);
...@@ -1652,14 +1650,14 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) ...@@ -1652,14 +1650,14 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev)
} }
/** /**
* _scsih_slave_configure - device configure routine. * scsih_slave_configure - device configure routine.
* @sdev: scsi device struct * @sdev: scsi device struct
* *
* Returns 0 if ok. Any other return is assumed to be an error and * Returns 0 if ok. Any other return is assumed to be an error and
* the device is ignored. * the device is ignored.
*/ */
static int int
_scsih_slave_configure(struct scsi_device *sdev) scsih_slave_configure(struct scsi_device *sdev)
{ {
struct Scsi_Host *shost = sdev->host; struct Scsi_Host *shost = sdev->host;
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -1757,7 +1755,7 @@ _scsih_slave_configure(struct scsi_device *sdev) ...@@ -1757,7 +1755,7 @@ _scsih_slave_configure(struct scsi_device *sdev)
raid_device->num_pds, ds); raid_device->num_pds, ds);
_scsih_change_queue_depth(sdev, qdepth); scsih_change_queue_depth(sdev, qdepth);
/* raid transport support */ /* raid transport support */
_scsih_set_level(sdev, raid_device->volume_type); _scsih_set_level(sdev, raid_device->volume_type);
...@@ -1829,7 +1827,7 @@ _scsih_slave_configure(struct scsi_device *sdev) ...@@ -1829,7 +1827,7 @@ _scsih_slave_configure(struct scsi_device *sdev)
_scsih_display_sata_capabilities(ioc, handle, sdev); _scsih_display_sata_capabilities(ioc, handle, sdev);
_scsih_change_queue_depth(sdev, qdepth); scsih_change_queue_depth(sdev, qdepth);
if (ssp_target) { if (ssp_target) {
sas_read_port_mode_page(sdev); sas_read_port_mode_page(sdev);
...@@ -1840,7 +1838,7 @@ _scsih_slave_configure(struct scsi_device *sdev) ...@@ -1840,7 +1838,7 @@ _scsih_slave_configure(struct scsi_device *sdev)
} }
/** /**
* _scsih_bios_param - fetch head, sector, cylinder info for a disk * scsih_bios_param - fetch head, sector, cylinder info for a disk
* @sdev: scsi device struct * @sdev: scsi device struct
* @bdev: pointer to block device context * @bdev: pointer to block device context
* @capacity: device size (in 512 byte sectors) * @capacity: device size (in 512 byte sectors)
...@@ -1851,8 +1849,8 @@ _scsih_slave_configure(struct scsi_device *sdev) ...@@ -1851,8 +1849,8 @@ _scsih_slave_configure(struct scsi_device *sdev)
* *
* Return nothing. * Return nothing.
*/ */
static int int
_scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev,
sector_t capacity, int params[]) sector_t capacity, int params[])
{ {
int heads; int heads;
...@@ -2252,13 +2250,13 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) ...@@ -2252,13 +2250,13 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd)
} }
/** /**
* _scsih_abort - eh threads main abort routine * scsih_abort - eh threads main abort routine
* @scmd: pointer to scsi command object * @scmd: pointer to scsi command object
* *
* Returns SUCCESS if command aborted else FAILED * Returns SUCCESS if command aborted else FAILED
*/ */
static int int
_scsih_abort(struct scsi_cmnd *scmd) scsih_abort(struct scsi_cmnd *scmd)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_DEVICE *sas_device_priv_data;
...@@ -2311,13 +2309,13 @@ _scsih_abort(struct scsi_cmnd *scmd) ...@@ -2311,13 +2309,13 @@ _scsih_abort(struct scsi_cmnd *scmd)
} }
/** /**
* _scsih_dev_reset - eh threads main device reset routine * scsih_dev_reset - eh threads main device reset routine
* @scmd: pointer to scsi command object * @scmd: pointer to scsi command object
* *
* Returns SUCCESS if command aborted else FAILED * Returns SUCCESS if command aborted else FAILED
*/ */
static int int
_scsih_dev_reset(struct scsi_cmnd *scmd) scsih_dev_reset(struct scsi_cmnd *scmd)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_DEVICE *sas_device_priv_data;
...@@ -2370,13 +2368,13 @@ _scsih_dev_reset(struct scsi_cmnd *scmd) ...@@ -2370,13 +2368,13 @@ _scsih_dev_reset(struct scsi_cmnd *scmd)
} }
/** /**
* _scsih_target_reset - eh threads main target reset routine * scsih_target_reset - eh threads main target reset routine
* @scmd: pointer to scsi command object * @scmd: pointer to scsi command object
* *
* Returns SUCCESS if command aborted else FAILED * Returns SUCCESS if command aborted else FAILED
*/ */
static int int
_scsih_target_reset(struct scsi_cmnd *scmd) scsih_target_reset(struct scsi_cmnd *scmd)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_DEVICE *sas_device_priv_data;
...@@ -2431,13 +2429,13 @@ _scsih_target_reset(struct scsi_cmnd *scmd) ...@@ -2431,13 +2429,13 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
/** /**
* _scsih_host_reset - eh threads main host reset routine * scsih_host_reset - eh threads main host reset routine
* @scmd: pointer to scsi command object * @scmd: pointer to scsi command object
* *
* Returns SUCCESS if command aborted else FAILED * Returns SUCCESS if command aborted else FAILED
*/ */
static int int
_scsih_host_reset(struct scsi_cmnd *scmd) scsih_host_reset(struct scsi_cmnd *scmd)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host); struct MPT3SAS_ADAPTER *ioc = shost_priv(scmd->device->host);
int r, retval; int r, retval;
...@@ -3635,7 +3633,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) ...@@ -3635,7 +3633,7 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
/** /**
* _scsih_qcmd - main scsi request entry point * scsih_qcmd - main scsi request entry point
* @scmd: pointer to scsi command object * @scmd: pointer to scsi command object
* @done: function pointer to be invoked on completion * @done: function pointer to be invoked on completion
* *
...@@ -3645,8 +3643,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) ...@@ -3645,8 +3643,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status)
* SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or
* SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full
*/ */
static int int
_scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
struct MPT3SAS_DEVICE *sas_device_priv_data; struct MPT3SAS_DEVICE *sas_device_priv_data;
...@@ -7493,20 +7491,20 @@ static struct scsi_host_template scsih_driver_template = { ...@@ -7493,20 +7491,20 @@ static struct scsi_host_template scsih_driver_template = {
.module = THIS_MODULE, .module = THIS_MODULE,
.name = "Fusion MPT SAS Host", .name = "Fusion MPT SAS Host",
.proc_name = MPT3SAS_DRIVER_NAME, .proc_name = MPT3SAS_DRIVER_NAME,
.queuecommand = _scsih_qcmd, .queuecommand = scsih_qcmd,
.target_alloc = _scsih_target_alloc, .target_alloc = scsih_target_alloc,
.slave_alloc = _scsih_slave_alloc, .slave_alloc = scsih_slave_alloc,
.slave_configure = _scsih_slave_configure, .slave_configure = scsih_slave_configure,
.target_destroy = _scsih_target_destroy, .target_destroy = scsih_target_destroy,
.slave_destroy = _scsih_slave_destroy, .slave_destroy = scsih_slave_destroy,
.scan_finished = _scsih_scan_finished, .scan_finished = scsih_scan_finished,
.scan_start = _scsih_scan_start, .scan_start = scsih_scan_start,
.change_queue_depth = _scsih_change_queue_depth, .change_queue_depth = scsih_change_queue_depth,
.eh_abort_handler = _scsih_abort, .eh_abort_handler = scsih_abort,
.eh_device_reset_handler = _scsih_dev_reset, .eh_device_reset_handler = scsih_dev_reset,
.eh_target_reset_handler = _scsih_target_reset, .eh_target_reset_handler = scsih_target_reset,
.eh_host_reset_handler = _scsih_host_reset, .eh_host_reset_handler = scsih_host_reset,
.bios_param = _scsih_bios_param, .bios_param = scsih_bios_param,
.can_queue = 1, .can_queue = 1,
.this_id = -1, .this_id = -1,
.sg_tablesize = MPT3SAS_SG_DEPTH, .sg_tablesize = MPT3SAS_SG_DEPTH,
...@@ -7638,13 +7636,13 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) ...@@ -7638,13 +7636,13 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc)
} }
/** /**
* _scsih_remove - detach and remove add host * scsih_remove - detach and remove add host
* @pdev: PCI device struct * @pdev: PCI device struct
* *
* Routine called when unloading the driver. * Routine called when unloading the driver.
* Return nothing. * Return nothing.
*/ */
static void _scsih_remove(struct pci_dev *pdev) void scsih_remove(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -7710,13 +7708,13 @@ static void _scsih_remove(struct pci_dev *pdev) ...@@ -7710,13 +7708,13 @@ static void _scsih_remove(struct pci_dev *pdev)
} }
/** /**
* _scsih_shutdown - routine call during system shutdown * scsih_shutdown - routine call during system shutdown
* @pdev: PCI device struct * @pdev: PCI device struct
* *
* Return nothing. * Return nothing.
*/ */
static void void
_scsih_shutdown(struct pci_dev *pdev) scsih_shutdown(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -7908,15 +7906,15 @@ _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc) ...@@ -7908,15 +7906,15 @@ _scsih_probe_devices(struct MPT3SAS_ADAPTER *ioc)
} }
/** /**
* _scsih_scan_start - scsi lld callback for .scan_start * scsih_scan_start - scsi lld callback for .scan_start
* @shost: SCSI host pointer * @shost: SCSI host pointer
* *
* The shost has the ability to discover targets on its own instead * The shost has the ability to discover targets on its own instead
* of scanning the entire bus. In our implemention, we will kick off * of scanning the entire bus. In our implemention, we will kick off
* firmware discovery. * firmware discovery.
*/ */
static void void
_scsih_scan_start(struct Scsi_Host *shost) scsih_scan_start(struct Scsi_Host *shost)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
int rc; int rc;
...@@ -7934,7 +7932,7 @@ _scsih_scan_start(struct Scsi_Host *shost) ...@@ -7934,7 +7932,7 @@ _scsih_scan_start(struct Scsi_Host *shost)
} }
/** /**
* _scsih_scan_finished - scsi lld callback for .scan_finished * scsih_scan_finished - scsi lld callback for .scan_finished
* @shost: SCSI host pointer * @shost: SCSI host pointer
* @time: elapsed time of the scan in jiffies * @time: elapsed time of the scan in jiffies
* *
...@@ -7942,8 +7940,8 @@ _scsih_scan_start(struct Scsi_Host *shost) ...@@ -7942,8 +7940,8 @@ _scsih_scan_start(struct Scsi_Host *shost)
* scsi_host and the elapsed time of the scan in jiffies. In our implemention, * scsi_host and the elapsed time of the scan in jiffies. In our implemention,
* we wait for firmware discovery to complete, then return 1. * we wait for firmware discovery to complete, then return 1.
*/ */
static int int
_scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
{ {
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -7988,14 +7986,14 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time) ...@@ -7988,14 +7986,14 @@ _scsih_scan_finished(struct Scsi_Host *shost, unsigned long time)
} }
/** /**
* _scsih_probe - attach and add scsi host * scsih_probe - attach and add scsi host
* @pdev: PCI device struct * @pdev: PCI device struct
* @id: pci device id * @id: pci device id
* *
* Returns 0 success, anything else error. * Returns 0 success, anything else error.
*/ */
static int int
_scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{ {
struct MPT3SAS_ADAPTER *ioc; struct MPT3SAS_ADAPTER *ioc;
struct Scsi_Host *shost; struct Scsi_Host *shost;
...@@ -8124,14 +8122,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ...@@ -8124,14 +8122,14 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
#ifdef CONFIG_PM #ifdef CONFIG_PM
/** /**
* _scsih_suspend - power management suspend main entry point * scsih_suspend - power management suspend main entry point
* @pdev: PCI device struct * @pdev: PCI device struct
* @state: PM state change to (usually PCI_D3) * @state: PM state change to (usually PCI_D3)
* *
* Returns 0 success, anything else error. * Returns 0 success, anything else error.
*/ */
static int int
_scsih_suspend(struct pci_dev *pdev, pm_message_t state) scsih_suspend(struct pci_dev *pdev, pm_message_t state)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8152,13 +8150,13 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state) ...@@ -8152,13 +8150,13 @@ _scsih_suspend(struct pci_dev *pdev, pm_message_t state)
} }
/** /**
* _scsih_resume - power management resume main entry point * scsih_resume - power management resume main entry point
* @pdev: PCI device struct * @pdev: PCI device struct
* *
* Returns 0 success, anything else error. * Returns 0 success, anything else error.
*/ */
static int int
_scsih_resume(struct pci_dev *pdev) scsih_resume(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8185,7 +8183,7 @@ _scsih_resume(struct pci_dev *pdev) ...@@ -8185,7 +8183,7 @@ _scsih_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */ #endif /* CONFIG_PM */
/** /**
* _scsih_pci_error_detected - Called when a PCI error is detected. * scsih_pci_error_detected - Called when a PCI error is detected.
* @pdev: PCI device struct * @pdev: PCI device struct
* @state: PCI channel state * @state: PCI channel state
* *
...@@ -8194,8 +8192,8 @@ _scsih_resume(struct pci_dev *pdev) ...@@ -8194,8 +8192,8 @@ _scsih_resume(struct pci_dev *pdev)
* Return value: * Return value:
* PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT
*/ */
static pci_ers_result_t pci_ers_result_t
_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8224,15 +8222,15 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) ...@@ -8224,15 +8222,15 @@ _scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
} }
/** /**
* _scsih_pci_slot_reset - Called when PCI slot has been reset. * scsih_pci_slot_reset - Called when PCI slot has been reset.
* @pdev: PCI device struct * @pdev: PCI device struct
* *
* Description: This routine is called by the pci error recovery * Description: This routine is called by the pci error recovery
* code after the PCI slot has been reset, just before we * code after the PCI slot has been reset, just before we
* should resume normal operations. * should resume normal operations.
*/ */
static pci_ers_result_t pci_ers_result_t
_scsih_pci_slot_reset(struct pci_dev *pdev) scsih_pci_slot_reset(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8261,15 +8259,15 @@ _scsih_pci_slot_reset(struct pci_dev *pdev) ...@@ -8261,15 +8259,15 @@ _scsih_pci_slot_reset(struct pci_dev *pdev)
} }
/** /**
* _scsih_pci_resume() - resume normal ops after PCI reset * scsih_pci_resume() - resume normal ops after PCI reset
* @pdev: pointer to PCI device * @pdev: pointer to PCI device
* *
* Called when the error recovery driver tells us that its * Called when the error recovery driver tells us that its
* OK to resume normal operation. Use completion to allow * OK to resume normal operation. Use completion to allow
* halted scsi ops to resume. * halted scsi ops to resume.
*/ */
static void void
_scsih_pci_resume(struct pci_dev *pdev) scsih_pci_resume(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8282,11 +8280,11 @@ _scsih_pci_resume(struct pci_dev *pdev) ...@@ -8282,11 +8280,11 @@ _scsih_pci_resume(struct pci_dev *pdev)
} }
/** /**
* _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers * scsih_pci_mmio_enabled - Enable MMIO and dump debug registers
* @pdev: pointer to PCI device * @pdev: pointer to PCI device
*/ */
static pci_ers_result_t pci_ers_result_t
_scsih_pci_mmio_enabled(struct pci_dev *pdev) scsih_pci_mmio_enabled(struct pci_dev *pdev)
{ {
struct Scsi_Host *shost = pci_get_drvdata(pdev); struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT3SAS_ADAPTER *ioc = shost_priv(shost); struct MPT3SAS_ADAPTER *ioc = shost_priv(shost);
...@@ -8303,39 +8301,39 @@ _scsih_pci_mmio_enabled(struct pci_dev *pdev) ...@@ -8303,39 +8301,39 @@ _scsih_pci_mmio_enabled(struct pci_dev *pdev)
/* raid transport support */ /* raid transport support */
static struct raid_function_template mpt3sas_raid_functions = { static struct raid_function_template mpt3sas_raid_functions = {
.cookie = &scsih_driver_template, .cookie = &scsih_driver_template,
.is_raid = _scsih_is_raid, .is_raid = scsih_is_raid,
.get_resync = _scsih_get_resync, .get_resync = scsih_get_resync,
.get_state = _scsih_get_state, .get_state = scsih_get_state,
}; };
static struct pci_error_handlers _scsih_err_handler = { static struct pci_error_handlers _scsih_err_handler = {
.error_detected = _scsih_pci_error_detected, .error_detected = scsih_pci_error_detected,
.mmio_enabled = _scsih_pci_mmio_enabled, .mmio_enabled = scsih_pci_mmio_enabled,
.slot_reset = _scsih_pci_slot_reset, .slot_reset = scsih_pci_slot_reset,
.resume = _scsih_pci_resume, .resume = scsih_pci_resume,
}; };
static struct pci_driver scsih_driver = { static struct pci_driver scsih_driver = {
.name = MPT3SAS_DRIVER_NAME, .name = MPT3SAS_DRIVER_NAME,
.id_table = scsih_pci_table, .id_table = scsih_pci_table,
.probe = _scsih_probe, .probe = scsih_probe,
.remove = _scsih_remove, .remove = scsih_remove,
.shutdown = _scsih_shutdown, .shutdown = scsih_shutdown,
.err_handler = &_scsih_err_handler, .err_handler = &_scsih_err_handler,
#ifdef CONFIG_PM #ifdef CONFIG_PM
.suspend = _scsih_suspend, .suspend = scsih_suspend,
.resume = _scsih_resume, .resume = scsih_resume,
#endif #endif
}; };
/** /**
* _scsih_init - main entry point for this driver. * scsih_init - main entry point for this driver.
* *
* Returns 0 success, anything else error. * Returns 0 success, anything else error.
*/ */
static int __init int
_scsih_init(void) scsih_init(void)
{ {
int error; int error;
...@@ -8392,7 +8390,7 @@ _scsih_init(void) ...@@ -8392,7 +8390,7 @@ _scsih_init(void)
tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler( tm_sas_control_cb_idx = mpt3sas_base_register_callback_handler(
_scsih_sas_control_complete); _scsih_sas_control_complete);
mpt3sas_ctl_init(); ctl_init();
error = pci_register_driver(&scsih_driver); error = pci_register_driver(&scsih_driver);
if (error) { if (error) {
...@@ -8409,13 +8407,13 @@ _scsih_init(void) ...@@ -8409,13 +8407,13 @@ _scsih_init(void)
* *
* Returns 0 success, anything else error. * Returns 0 success, anything else error.
*/ */
static void __exit void
_scsih_exit(void) scsih_exit(void)
{ {
pr_info("mpt3sas version %s unloading\n", pr_info("mpt3sas version %s unloading\n",
MPT3SAS_DRIVER_VERSION); MPT3SAS_DRIVER_VERSION);
mpt3sas_ctl_exit(); ctl_exit();
pci_unregister_driver(&scsih_driver); pci_unregister_driver(&scsih_driver);
...@@ -8438,5 +8436,5 @@ _scsih_exit(void) ...@@ -8438,5 +8436,5 @@ _scsih_exit(void)
sas_release_transport(mpt3sas_transport_template); sas_release_transport(mpt3sas_transport_template);
} }
module_init(_scsih_init); module_init(scsih_init);
module_exit(_scsih_exit); module_exit(scsih_exit);
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