diff options
Diffstat (limited to 'drivers/scsi')
72 files changed, 4461 insertions, 1076 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 562432d017b..335a25540c0 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -622,8 +622,10 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata, dma_unmap_single(hostdata->dev, slot->dma_handle, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); /* restore the old result if the request sense was * successful */ - if(result == 0) + if (result == 0) result = cmnd[7]; + /* restore the original length */ + SCp->cmd_len = cmnd[8]; } else NCR_700_unmap(hostdata, SCp, slot); @@ -1007,6 +1009,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, * of the command */ cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC; cmnd[7] = hostdata->status[0]; + cmnd[8] = SCp->cmd_len; + SCp->cmd_len = 6; /* command length for + * REQUEST_SENSE */ slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE); slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer)); diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index cdd03372478..3075204915c 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2186,21 +2186,21 @@ static int __init BusLogic_init(void) if (BusLogic_ProbeOptions.NoProbe) return -ENODEV; - BusLogic_ProbeInfoList = (struct BusLogic_ProbeInfo *) - kmalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_ATOMIC); + BusLogic_ProbeInfoList = + kzalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_KERNEL); if (BusLogic_ProbeInfoList == NULL) { BusLogic_Error("BusLogic: Unable to allocate Probe Info List\n", NULL); return -ENOMEM; } - memset(BusLogic_ProbeInfoList, 0, BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo)); - PrototypeHostAdapter = (struct BusLogic_HostAdapter *) - kmalloc(sizeof(struct BusLogic_HostAdapter), GFP_ATOMIC); + + PrototypeHostAdapter = + kzalloc(sizeof(struct BusLogic_HostAdapter), GFP_KERNEL); if (PrototypeHostAdapter == NULL) { kfree(BusLogic_ProbeInfoList); BusLogic_Error("BusLogic: Unable to allocate Prototype " "Host Adapter\n", NULL); return -ENOMEM; } - memset(PrototypeHostAdapter, 0, sizeof(struct BusLogic_HostAdapter)); + #ifdef MODULE if (BusLogic != NULL) BusLogic_Setup(BusLogic); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9540eb8efdc..69569096dae 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -29,6 +29,13 @@ config SCSI However, do not compile this as a module if your root file system (the one containing the directory /) is located on a SCSI device. +config SCSI_TGT + tristate "SCSI target support" + depends on SCSI && EXPERIMENTAL + ---help--- + If you want to use SCSI target mode drivers enable this option. + If you choose M, the module will be called scsi_tgt. + config SCSI_NETLINK bool default n @@ -216,6 +223,23 @@ config SCSI_LOGGING there should be no noticeable performance impact as long as you have logging turned off. +config SCSI_SCAN_ASYNC + bool "Asynchronous SCSI scanning" + depends on SCSI + help + The SCSI subsystem can probe for devices while the rest of the + system continues booting, and even probe devices on different + busses in parallel, leading to a significant speed-up. + If you have built SCSI as modules, enabling this option can + be a problem as the devices may not have been found by the + time your system expects them to have been. You can load the + scsi_wait_scan module to ensure that all scans have completed. + If you build your SCSI drivers into the kernel, then everything + will work fine if you say Y here. + + You can override this choice by specifying scsi_mod.scan="sync" + or "async" on the kernel's command line. + menu "SCSI Transports" depends on SCSI @@ -797,6 +821,20 @@ config SCSI_IBMVSCSI To compile this driver as a module, choose M here: the module will be called ibmvscsic. +config SCSI_IBMVSCSIS + tristate "IBM Virtual SCSI Server support" + depends on PPC_PSERIES && SCSI_TGT && SCSI_SRP + help + This is the SRP target driver for IBM pSeries virtual environments. + + The userspace component needed to initialize the driver and + documentation can be found: + + http://stgt.berlios.de/ + + To compile this driver as a module, choose M here: the + module will be called ibmvstgt. + config SCSI_INITIO tristate "Initio 9100U(W) support" depends on PCI && SCSI @@ -944,8 +982,13 @@ config SCSI_STEX tristate "Promise SuperTrak EX Series support" depends on PCI && SCSI ---help--- - This driver supports Promise SuperTrak EX8350/8300/16350/16300 - Storage controllers. + This driver supports Promise SuperTrak EX series storage controllers. + + Promise provides Linux RAID configuration utility for these + controllers. Please visit <http://www.promise.com> to download. + + To compile this driver as a module, choose M here: the + module will be called stex. config SCSI_SYM53C8XX_2 tristate "SYM53C8XX Version 2 SCSI support" @@ -1026,6 +1069,7 @@ config SCSI_IPR config SCSI_IPR_TRACE bool "enable driver internal trace" depends on SCSI_IPR + default y help If you say Y here, the driver will trace all commands issued to the adapter. Performance impact is minimal. Trace can be @@ -1034,6 +1078,7 @@ config SCSI_IPR_TRACE config SCSI_IPR_DUMP bool "enable adapter dump support" depends on SCSI_IPR + default y help If you say Y here, the driver will support adapter crash dump. If you enable this support, the iprdump daemon can be used @@ -1734,6 +1779,16 @@ config ZFCP called zfcp. If you want to compile it as a module, say M here and read <file:Documentation/modules.txt>. +config SCSI_SRP + tristate "SCSI RDMA Protocol helper library" + depends on SCSI && PCI + select SCSI_TGT + help + If you wish to use SRP target drivers, say Y. + + To compile this driver as a module, choose M here: the + module will be called libsrp. + endmenu source "drivers/scsi/pcmcia/Kconfig" diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index bcca39c3bcb..bd7c9888f7f 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -21,6 +21,7 @@ CFLAGS_seagate.o = -DARBITRATE -DPARITY -DSEAGATE_USE_ASM subdir-$(CONFIG_PCMCIA) += pcmcia obj-$(CONFIG_SCSI) += scsi_mod.o +obj-$(CONFIG_SCSI_TGT) += scsi_tgt.o obj-$(CONFIG_RAID_ATTRS) += raid_class.o @@ -125,7 +126,9 @@ obj-$(CONFIG_SCSI_FCAL) += fcal.o obj-$(CONFIG_SCSI_LASI700) += 53c700.o lasi700.o obj-$(CONFIG_SCSI_NSP32) += nsp32.o obj-$(CONFIG_SCSI_IPR) += ipr.o +obj-$(CONFIG_SCSI_SRP) += libsrp.o obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsi/ +obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvscsi/ obj-$(CONFIG_SCSI_HPTIOP) += hptiop.o obj-$(CONFIG_SCSI_STEX) += stex.o @@ -141,6 +144,8 @@ obj-$(CONFIG_CHR_DEV_SCH) += ch.o # This goes last, so that "real" scsi devices probe earlier obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o +obj-$(CONFIG_SCSI) += scsi_wait_scan.o + scsi_mod-y += scsi.o hosts.o scsi_ioctl.o constants.o \ scsicam.o scsi_error.o scsi_lib.o \ scsi_scan.o scsi_sysfs.o \ @@ -149,6 +154,8 @@ scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o +scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o + sd_mod-objs := sd.o sr_mod-objs := sr.o sr_ioctl.o sr_vendor.o ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \ diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index d4613815f68..8578555d58f 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -220,9 +220,11 @@ static void *addresses[] = { static unsigned short ports[] = { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 }; #define PORT_COUNT ARRAY_SIZE(ports) +#ifndef MODULE /* possible interrupt channels */ static unsigned short intrs[] = { 10, 11, 12, 15 }; #define INTR_COUNT ARRAY_SIZE(intrs) +#endif /* !MODULE */ /* signatures for NCR 53c406a based controllers */ #if USE_BIOS @@ -605,6 +607,7 @@ static int NCR53c406a_release(struct Scsi_Host *shost) return 0; } +#ifndef MODULE /* called from init/main.c */ static int __init NCR53c406a_setup(char *str) { @@ -661,6 +664,8 @@ static int __init NCR53c406a_setup(char *str) __setup("ncr53c406a=", NCR53c406a_setup); +#endif /* !MODULE */ + static const char *NCR53c406a_info(struct Scsi_Host *SChost) { DEB(printk("NCR53c406a_info called\n")); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index eb3ed91bac7..4f8b4c53d43 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -11,8 +11,8 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2409 -# define AAC_DRIVER_BRANCH "-mh2" +# define AAC_DRIVER_BUILD 2423 +# define AAC_DRIVER_BRANCH "-mh3" #endif #define MAXIMUM_NUM_CONTAINERS 32 diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 19e42ac07cb..4893a6d06a3 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -518,6 +518,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, */ unsigned long count = 36000000L; /* 3 minutes */ while (down_trylock(&fibptr->event_wait)) { + int blink; if (--count == 0) { spin_lock_irqsave(q->lock, qflags); q->numpending--; @@ -530,6 +531,14 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } return -ETIMEDOUT; } + if ((blink = aac_adapter_check_health(dev)) > 0) { + if (wait == -1) { + printk(KERN_ERR "aacraid: aac_fib_send: adapter blinkLED 0x%x.\n" + "Usually a result of a serious unrecoverable hardware problem\n", + blink); + } + return -EFAULT; + } udelay(5); } } else if (down_interruptible(&fibptr->event_wait)) { @@ -1093,6 +1102,20 @@ static int _aac_reset_adapter(struct aac_dev *aac) goto out; } + /* + * Loop through the fibs, close the synchronous FIBS + */ + for (index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) { + struct fib *fib = &aac->fibs[index]; + if (!(fib->hw_fib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && + (fib->hw_fib->header.XferState & cpu_to_le32(ResponseExpected))) { + unsigned long flagv; + spin_lock_irqsave(&fib->event_lock, flagv); + up(&fib->event_wait); + spin_unlock_irqrestore(&fib->event_lock, flagv); + schedule(); + } + } index = aac->cardtype; /* diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index c3c38a7e8d3..d7af9c63a04 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -586,7 +586,7 @@ static struct scsi_host_template aha1740_template = { static int aha1740_probe (struct device *dev) { - int slotbase; + int slotbase, rc; unsigned int irq_level, irq_type, translation; struct Scsi_Host *shpnt; struct aha1740_hostdata *host; @@ -641,10 +641,16 @@ static int aha1740_probe (struct device *dev) } eisa_set_drvdata (edev, shpnt); - scsi_add_host (shpnt, dev); /* XXX handle failure */ + + rc = scsi_add_host (shpnt, dev); + if (rc) + goto err_irq; + scsi_scan_host (shpnt); return 0; + err_irq: + free_irq(irq_level, shpnt); err_unmap: dma_unmap_single (&edev->dev, host->ecb_dma_addr, sizeof (host->ecb), DMA_BIDIRECTIONAL); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 2001fe890e7..1a3ab6aa856 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -62,6 +62,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = { /* aic7901 based controllers */ ID(ID_AHA_29320A), ID(ID_AHA_29320ALP), + ID(ID_AHA_29320LPE), /* aic7902 based controllers */ ID(ID_AHA_29320), ID(ID_AHA_29320B), diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index c07735819cd..2cf7bb3123f 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -109,7 +109,13 @@ static struct ahd_pci_identity ahd_pci_ident_table [] = { ID_AHA_29320ALP, ID_ALL_MASK, - "Adaptec 29320ALP Ultra320 SCSI adapter", + "Adaptec 29320ALP PCIx Ultra320 SCSI adapter", + ahd_aic7901_setup + }, + { + ID_AHA_29320LPE, + ID_ALL_MASK, + "Adaptec 29320LPE PCIe Ultra320 SCSI adapter", ahd_aic7901_setup }, /* aic7901A based controllers */ diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.h b/drivers/scsi/aic7xxx/aic79xx_pci.h index da45153668c..16b7c70a673 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.h +++ b/drivers/scsi/aic7xxx/aic79xx_pci.h @@ -51,6 +51,7 @@ #define ID_AIC7901 0x800F9005FFFF9005ull #define ID_AHA_29320A 0x8000900500609005ull #define ID_AHA_29320ALP 0x8017900500449005ull +#define ID_AHA_29320LPE 0x8017900500459005ull #define ID_AIC7901A 0x801E9005FFFF9005ull #define ID_AHA_29320LP 0x8014900500449005ull diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 57c5ba4043f..42302ef05ee 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -724,6 +724,15 @@ static void asd_free_queues(struct asd_ha_struct *asd_ha) list_for_each_safe(pos, n, &pending) { struct asd_ascb *ascb = list_entry(pos, struct asd_ascb, list); + /* + * Delete unexpired ascb timers. This may happen if we issue + * a CONTROL PHY scb to an adapter and rmmod before the scb + * times out. Apparently we don't wait for the CONTROL PHY + * to complete, so it doesn't matter if we kill the timer. + */ + del_timer_sync(&ascb->timer); + WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); + list_del_init(pos); ASD_DPRINTK("freeing from pending\n"); asd_ascb_free(ascb); diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index b15caf1c8fa..14d5d8c2ee1 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -25,6 +25,7 @@ */ #include <linux/pci.h> +#include <scsi/scsi_host.h> #include "aic94xx.h" #include "aic94xx_reg.h" @@ -412,6 +413,39 @@ void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id) } } +/* hard reset a phy later */ +static void do_phy_reset_later(void *data) +{ + struct sas_phy *sas_phy = data; + int error; + + ASD_DPRINTK("%s: About to hard reset phy %d\n", __FUNCTION__, + sas_phy->identify.phy_identifier); + /* Reset device port */ + error = sas_phy_reset(sas_phy, 1); + if (error) + ASD_DPRINTK("%s: Hard reset of phy %d failed (%d).\n", + __FUNCTION__, sas_phy->identify.phy_identifier, error); +} + +static void phy_reset_later(struct sas_phy *sas_phy, struct Scsi_Host *shost) +{ + INIT_WORK(&sas_phy->reset_work, do_phy_reset_later, sas_phy); + queue_work(shost->work_q, &sas_phy->reset_work); +} + +/* start up the ABORT TASK tmf... */ +static void task_kill_later(struct asd_ascb *ascb) +{ + struct asd_ha_struct *asd_ha = ascb->ha; + struct sas_ha_struct *sas_ha = &asd_ha->sas_ha; + struct Scsi_Host *shost = sas_ha->core.shost; + struct sas_task *task = ascb->uldd_task; + + INIT_WORK(&task->abort_work, (void (*)(void *))sas_task_abort, task); + queue_work(shost->work_q, &task->abort_work); +} + static void escb_tasklet_complete(struct asd_ascb *ascb, struct done_list_struct *dl) { @@ -439,6 +473,74 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, ascb->scb->header.opcode); } + /* Catch these before we mask off the sb_opcode bits */ + switch (sb_opcode) { + case REQ_TASK_ABORT: { + struct asd_ascb *a, *b; + u16 tc_abort; + + tc_abort = *((u16*)(&dl->status_block[1])); + tc_abort = le16_to_cpu(tc_abort); + + ASD_DPRINTK("%s: REQ_TASK_ABORT, reason=0x%X\n", + __FUNCTION__, dl->status_block[3]); + + /* Find the pending task and abort it. */ + list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) + if (a->tc_index == tc_abort) { + task_kill_later(a); + break; + } + goto out; + } + case REQ_DEVICE_RESET: { + struct Scsi_Host *shost = sas_ha->core.shost; + struct sas_phy *dev_phy; + struct asd_ascb *a; + u16 conn_handle; + + conn_handle = *((u16*)(&dl->status_block[1])); + conn_handle = le16_to_cpu(conn_handle); + + ASD_DPRINTK("%s: REQ_DEVICE_RESET, reason=0x%X\n", __FUNCTION__, + dl->status_block[3]); + + /* Kill all pending tasks and reset the device */ + dev_phy = NULL; + list_for_each_entry(a, |