diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ips.c | 145 | ||||
| -rw-r--r-- | drivers/scsi/ips.h | 44 |
2 files changed, 20 insertions, 169 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 8b704f73055a..84f4f5d06f9d 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -211,19 +211,6 @@ module_param(ips, charp, 0); #warning "This driver has only been tested on the x86/ia64/x86_64 platforms" #endif -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) -#include <linux/blk.h> -#include "sd.h" -#define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags) -#define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags) -#ifndef __devexit_p -#define __devexit_p(x) x -#endif -#else -#define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0) -#define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0) -#endif - #define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \ DMA_NONE == scb->scsi_cmd->sc_data_direction) ? \ PCI_DMA_BIDIRECTIONAL : \ @@ -381,24 +368,13 @@ static struct scsi_host_template ips_driver_template = { .eh_abort_handler = ips_eh_abort, .eh_host_reset_handler = ips_eh_reset, .proc_name = "ips", -#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) .proc_info = ips_proc_info, .slave_configure = ips_slave_configure, -#else - .proc_info = ips_proc24_info, - .select_queue_depths = ips_select_queue_depth, -#endif .bios_param = ips_biosparam, .this_id = -1, .sg_tablesize = IPS_MAX_SG, .cmd_per_lun = 3, .use_clustering = ENABLE_CLUSTERING, -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - .use_new_eh_code = 1, -#endif -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) && LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - .highmem_io = 1, -#endif }; @@ -731,7 +707,7 @@ ips_release(struct Scsi_Host *sh) /* free IRQ */ free_irq(ha->irq, ha); - IPS_REMOVE_HOST(sh); + scsi_remove_host(sh); scsi_host_put(sh); ips_released_controllers++; @@ -813,7 +789,6 @@ int ips_eh_abort(struct scsi_cmnd *SC) ips_ha_t *ha; ips_copp_wait_item_t *item; int ret; - unsigned long cpu_flags; struct Scsi_Host *host; METHOD_TRACE("ips_eh_abort", 1); @@ -830,7 +805,7 @@ int ips_eh_abort(struct scsi_cmnd *SC) if (!ha->active) return (FAILED); - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + spin_lock(host->host_lock); /* See if the command is on the copp queue */ item = ha->copp_waitlist.head; @@ -851,7 +826,7 @@ int ips_eh_abort(struct scsi_cmnd *SC) ret = (FAILED); } - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + spin_unlock(host->host_lock); return ret; } @@ -1176,18 +1151,10 @@ static int ips_queue(struct scsi_cmnd *SC, void (*done) (struct scsi_cmnd *)) /* Set bios geometry for the controller */ /* */ /****************************************************************************/ -static int -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -ips_biosparam(Disk * disk, kdev_t dev, int geom[]) -{ - ips_ha_t *ha = (ips_ha_t *) disk->device->host->hostdata; - unsigned long capacity = disk->capacity; -#else -ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int geom[]) +static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, + sector_t capacity, int geom[]) { ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata; -#endif int heads; int sectors; int cylinders; @@ -1225,70 +1192,6 @@ ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, return (0); } -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - -/* ips_proc24_info is a wrapper around ips_proc_info * - * for compatibility with the 2.4 scsi parameters */ -static int -ips_proc24_info(char *buffer, char **start, off_t offset, int length, - int hostno, int func) -{ - int i; - - for (i = 0; i < ips_next_controller; i++) { - if (ips_sh[i] && ips_sh[i]->host_no == hostno) { - return ips_proc_info(ips_sh[i], buffer, start, - offset, length, func); - } - } - return -EINVAL; -} - -/****************************************************************************/ -/* */ -/* Routine Name: ips_select_queue_depth */ -/* */ -/* Routine Description: */ -/* */ -/* Select queue depths for the devices on the contoller */ -/* */ -/****************************************************************************/ -static void -ips_select_queue_depth(struct Scsi_Host *host, struct scsi_device * scsi_devs) -{ - struct scsi_device *device; - ips_ha_t *ha; - int count = 0; - int min; - - ha = IPS_HA(host); - min = ha->max_cmds / 4; - - for (device = scsi_devs; device; device = device->next) { - if (device->host == host) { - if ((device->channel == 0) && (device->type == 0)) - count++; - } - } - - for (device = scsi_devs; device; device = device->next) { - if (device->host == host) { - if ((device->channel == 0) && (device->type == 0)) { - device->queue_depth = - (ha->max_cmds - 1) / count; - if (device->queue_depth < min) - device->queue_depth = min; - } else { - device->queue_depth = 2; - } - - if (device->queue_depth < 2) - device->queue_depth = 2; - } - } -} - -#else /****************************************************************************/ /* */ /* Routine Name: ips_slave_configure */ @@ -1316,7 +1219,6 @@ ips_slave_configure(struct scsi_device * SDptr) SDptr->skip_ms_page_3f = 1; return 0; } -#endif /****************************************************************************/ /* */ @@ -1331,7 +1233,6 @@ static irqreturn_t do_ipsintr(int irq, void *dev_id) { ips_ha_t *ha; - unsigned long cpu_flags; struct Scsi_Host *host; int irqstatus; @@ -1347,16 +1248,16 @@ do_ipsintr(int irq, void *dev_id) return IRQ_HANDLED; } - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + spin_lock(host->host_lock); if (!ha->active) { - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + spin_unlock(host->host_lock); return IRQ_HANDLED; } irqstatus = (*ha->func.intr) (ha); - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + spin_unlock(host->host_lock); /* start the next command */ ips_next(ha, IPS_INTR_ON); @@ -2730,7 +2631,6 @@ ips_next(ips_ha_t * ha, int intr) struct scsi_cmnd *q; ips_copp_wait_item_t *item; int ret; - unsigned long cpu_flags = 0; struct Scsi_Host *host; METHOD_TRACE("ips_next", 1); @@ -2742,7 +2642,7 @@ ips_next(ips_ha_t * ha, int intr) * this command won't time out */ if (intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + spin_lock(host->host_lock); if ((ha->subsys->param[3] & 0x300000) && (ha->scb_activelist.count == 0)) { @@ -2769,14 +2669,14 @@ ips_next(ips_ha_t * ha, int intr) item = ips_removeq_copp_head(&ha->copp_waitlist); ha->num_ioctl++; if (intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + spin_unlock(host->host_lock); scb->scsi_cmd = item->scsi_cmd; kfree(item); ret = ips_make_passthru(ha, scb->scsi_cmd, scb, intr); if (intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + spin_lock(host->host_lock); switch (ret) { case IPS_FAILURE: if (scb->scsi_cmd) { @@ -2846,7 +2746,7 @@ ips_next(ips_ha_t * ha, int intr) SC = ips_removeq_wait(&ha->scb_waitlist, q); if (intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); /* Unlock HA after command is taken off queue */ + spin_unlock(host->host_lock); /* Unlock HA after command is taken off queue */ SC->result = DID_OK; SC->host_scribble = NULL; @@ -2919,7 +2819,7 @@ ips_next(ips_ha_t * ha, int intr) scb->dcdb.transfer_length = 0; } if (intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + spin_lock(host->host_lock); ret = ips_send_cmd(ha, scb); @@ -2958,7 +2858,7 @@ ips_next(ips_ha_t * ha, int intr) } /* end while */ if (intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + spin_unlock(host->host_lock); } /****************************************************************************/ @@ -7004,7 +6904,6 @@ ips_register_scsi(int index) kfree(oldha); ips_sh[index] = sh; ips_ha[index] = ha; - IPS_SCSI_SET_DEVICE(sh, ha); /* Store away needed values for later use */ sh->io_port = ha->io_addr; @@ -7016,17 +6915,16 @@ ips_register_scsi(int index) sh->cmd_per_lun = sh->hostt->cmd_per_lun; sh->unchecked_isa_dma = sh->hostt->unchecked_isa_dma; sh->use_clustering = sh->hostt->use_clustering; - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7) sh->max_sectors = 128; -#endif sh->max_id = ha->ntargets; sh->max_lun = ha->nlun; sh->max_channel = ha->nbus - 1; sh->can_queue = ha->max_cmds - 1; - IPS_ADD_HOST(sh, NULL); + scsi_add_host(sh, NULL); + scsi_scan_host(sh); + return 0; } @@ -7069,7 +6967,7 @@ ips_module_init(void) return -ENODEV; ips_driver_template.module = THIS_MODULE; ips_order_controllers(); - if (IPS_REGISTER_HOSTS(&ips_driver_template)) { + if (!ips_detect(&ips_driver_template)) { pci_unregister_driver(&ips_pci_driver); return -ENODEV; } @@ -7087,7 +6985,6 @@ ips_module_init(void) static void __exit ips_module_exit(void) { - IPS_UNREGISTER_HOSTS(&ips_driver_template); pci_unregister_driver(&ips_pci_driver); unregister_reboot_notifier(&ips_notifier); } @@ -7443,15 +7340,9 @@ ips_init_phase2(int index) return SUCCESS; } -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9) MODULE_LICENSE("GPL"); -#endif - MODULE_DESCRIPTION("IBM ServeRAID Adapter Driver " IPS_VER_STRING); - -#ifdef MODULE_VERSION MODULE_VERSION(IPS_VER_STRING); -#endif /* diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index b726dcc424b1..24123d537c58 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -58,10 +58,6 @@ /* * Some handy macros */ - #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) || defined CONFIG_HIGHIO - #define IPS_HIGHIO - #endif - #define IPS_HA(x) ((ips_ha_t *) x->hostdata) #define IPS_COMMAND_ID(ha, scb) (int) (scb - ha->scbs) #define IPS_IS_TROMBONE(ha) (((ha->device_id == IPS_DEVICEID_COPPERHEAD) && \ @@ -84,38 +80,8 @@ #define IPS_SGLIST_SIZE(ha) (IPS_USE_ENH_SGLIST(ha) ? \ sizeof(IPS_ENH_SG_LIST) : sizeof(IPS_STD_SG_LIST)) - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,4) - #define pci_set_dma_mask(dev,mask) ( mask > 0xffffffff ? 1:0 ) - #define scsi_set_pci_device(sh,dev) (0) - #endif - - #ifndef IRQ_NONE - typedef void irqreturn_t; - #define IRQ_NONE - #define IRQ_HANDLED - #define IRQ_RETVAL(x) - #endif - - #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - #define IPS_REGISTER_HOSTS(SHT) scsi_register_module(MODULE_SCSI_HA,SHT) - #define IPS_UNREGISTER_HOSTS(SHT) scsi_unregister_module(MODULE_SCSI_HA,SHT) - #define IPS_ADD_HOST(shost,device) - #define IPS_REMOVE_HOST(shost) - #define IPS_SCSI_SET_DEVICE(sh,ha) scsi_set_pci_device(sh, (ha)->pcidev) - #define IPS_PRINTK(level, pcidev, format, arg...) \ - printk(level "%s %s:" format , "ips" , \ - (pcidev)->slot_name , ## arg) - #define scsi_host_alloc(sh,size) scsi_register(sh,size) - #define scsi_host_put(sh) scsi_unregister(sh) - #else - #define IPS_REGISTER_HOSTS(SHT) (!ips_detect(SHT)) - #define IPS_UNREGISTER_HOSTS(SHT) - #define IPS_ADD_HOST(shost,device) do { scsi_add_host(shost,device); scsi_scan_host(shost); } while (0) - #define IPS_REMOVE_HOST(shost) scsi_remove_host(shost) - #define IPS_SCSI_SET_DEVICE(sh,ha) do { } while (0) - #define IPS_PRINTK(level, pcidev, format, arg...) \ + #define IPS_PRINTK(level, pcidev, format, arg...) \ dev_printk(level , &((pcidev)->dev) , format , ## arg) - #endif #define MDELAY(n) \ do { \ @@ -134,7 +100,7 @@ #define pci_dma_hi32(a) ((a >> 16) >> 16) #define pci_dma_lo32(a) (a & 0xffffffff) - #if (BITS_PER_LONG > 32) || (defined CONFIG_HIGHMEM64G && defined IPS_HIGHIO) + #if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G) #define IPS_ENABLE_DMA64 (1) #else #define IPS_ENABLE_DMA64 (0) @@ -451,16 +417,10 @@ /* * Scsi_Host Template */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) - static int ips_proc24_info(char *, char **, off_t, int, int, int); - static void ips_select_queue_depth(struct Scsi_Host *, struct scsi_device *); - static int ips_biosparam(Disk *disk, kdev_t dev, int geom[]); -#else static int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); static int ips_slave_configure(struct scsi_device *SDptr); -#endif /* * Raid Command Formats |