diff options
Diffstat (limited to 'drivers/message/fusion')
| -rw-r--r-- | drivers/message/fusion/Kconfig | 49 | ||||
| -rw-r--r-- | drivers/message/fusion/Makefile | 44 | ||||
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 277 | ||||
| -rw-r--r-- | drivers/message/fusion/mptbase.h | 45 | ||||
| -rw-r--r-- | drivers/message/fusion/mptctl.c | 46 | ||||
| -rw-r--r-- | drivers/message/fusion/mptctl.h | 15 | ||||
| -rw-r--r-- | drivers/message/fusion/mptfc.c | 427 | ||||
| -rw-r--r-- | drivers/message/fusion/mptlan.c | 33 | ||||
| -rw-r--r-- | drivers/message/fusion/mptlan.h | 48 | ||||
| -rw-r--r-- | drivers/message/fusion/mptscsih.c | 778 | ||||
| -rw-r--r-- | drivers/message/fusion/mptscsih.h | 43 | ||||
| -rw-r--r-- | drivers/message/fusion/mptspi.c | 486 |
12 files changed, 1331 insertions, 960 deletions
diff --git a/drivers/message/fusion/Kconfig b/drivers/message/fusion/Kconfig index 452418b24d7..a0e1c96b586 100644 --- a/drivers/message/fusion/Kconfig +++ b/drivers/message/fusion/Kconfig @@ -2,34 +2,55 @@ menu "Fusion MPT device support" config FUSION - tristate "Fusion MPT (base + ScsiHost) drivers" + bool + default n + +config FUSION_SPI + tristate "Fusion MPT ScsiHost drivers for SPI" depends on PCI && SCSI + select FUSION ---help--- - LSI Logic Fusion(TM) Message Passing Technology (MPT) device support - provides high performance SCSI host initiator, and LAN [1] interface - services to a host system. The Fusion architecture is capable of - duplexing these protocols on high-speed Fibre Channel - (up to 2 GHz x 2 ports = 4 GHz) and parallel SCSI (up to Ultra-320) - physical medium. + SCSI HOST support for a parallel SCSI host adapters. + + List of supported controllers: + + LSI53C1020 + LSI53C1020A + LSI53C1030 + LSI53C1035 + +config FUSION_FC + tristate "Fusion MPT ScsiHost drivers for FC" + depends on PCI && SCSI + select FUSION + ---help--- + SCSI HOST support for a Fiber Channel host adapters. + + List of supported controllers: - [1] LAN is not supported on parallel SCSI medium. + LSIFC909 + LSIFC919 + LSIFC919X + LSIFC929 + LSIFC929X + LSIFC929XL config FUSION_MAX_SGE int "Maximum number of scatter gather entries" - depends on FUSION - default "40" + depends on FUSION_SPI || FUSION_FC + default "128" help This option allows you to specify the maximum number of scatter- gather entries per I/O. The driver defaults to 40, a reasonable number for most systems. However, the user may increase this up to 128. - Increasing this parameter will require significantly more memory + Increasing this parameter will require significantly more memory on a per controller instance. Increasing the parameter is not - necessary (or recommended) unless the user will be running + necessary (or recommended) unless the user will be running large I/O's via the raw interface. config FUSION_CTL tristate "Fusion MPT misc device (ioctl) driver" - depends on FUSION + depends on FUSION_SPI || FUSION_FC ---help--- The Fusion MPT misc device driver provides specialized control of MPT adapters via system ioctl calls. Use of ioctl calls to @@ -48,7 +69,7 @@ config FUSION_CTL config FUSION_LAN tristate "Fusion MPT LAN driver" - depends on FUSION && NET_FC + depends on FUSION_FC && NET_FC ---help--- This module supports LAN IP traffic over Fibre Channel port(s) on Fusion MPT compatible hardware (LSIFC9xx chips). diff --git a/drivers/message/fusion/Makefile b/drivers/message/fusion/Makefile index f6fdcaaefc8..1d2f9db813c 100644 --- a/drivers/message/fusion/Makefile +++ b/drivers/message/fusion/Makefile @@ -1,52 +1,38 @@ -# -# Makefile for the LSI Logic Fusion MPT (Message Passing Technology) drivers. -# -# Note! If you want to turn on various debug defines for an extended period of -# time but don't want them lingering around in the Makefile when you pass it on -# to someone else, use the MPT_CFLAGS env variable (thanks Steve). -nromer - -#=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-{ LSI_LOGIC - -# Architecture-specific... -# # intel -#EXTRA_CFLAGS += -g -# # sparc64 -#EXTRA_CFLAGS += -gstabs+ - -EXTRA_CFLAGS += ${MPT_CFLAGS} - # Fusion MPT drivers; recognized debug defines... # MPT general: -#EXTRA_CFLAGS += -DMPT_DEBUG_SCSI #EXTRA_CFLAGS += -DMPT_DEBUG #EXTRA_CFLAGS += -DMPT_DEBUG_MSG_FRAME #EXTRA_CFLAGS += -DMPT_DEBUG_SG +#EXTRA_CFLAGS += -DMPT_DEBUG_EVENTS +#EXTRA_CFLAGS += -DMPT_DEBUG_INIT +#EXTRA_CFLAGS += -DMPT_DEBUG_EXIT +#EXTRA_CFLAGS += -DMPT_DEBUG_FAIL + # # driver/module specifics... # # For mptbase: #CFLAGS_mptbase.o += -DMPT_DEBUG_HANDSHAKE +#CFLAGS_mptbase.o += -DMPT_DEBUG_CONFIG +#CFLAGS_mptbase.o += -DMPT_DEBUG_DL #CFLAGS_mptbase.o += -DMPT_DEBUG_IRQ +#CFLAGS_mptbase.o += -DMPT_DEBUG_RESET # # For mptscsih: -#CFLAGS_mptscsih.o += -DMPT_DEBUG_SCANDV -#CFLAGS_mptscsih.o += -DMPT_DEBUG_RESET -#CFLAGS_mptscsih.o += -DMPT_DEBUG_NEH +#CFLAGS_mptscsih.o += -DMPT_DEBUG_DV +#CFLAGS_mptscsih.o += -DMPT_DEBUG_NEGO +#CFLAGS_mptscsih.o += -DMPT_DEBUG_TM +#CFLAGS_mptscsih.o += -DMPT_DEBUG_SCSI +#CFLAGS_mptscsih.o += -DMPT_DEBUG_REPLY # # For mptctl: #CFLAGS_mptctl.o += -DMPT_DEBUG_IOCTL # -# For mptlan: -#CFLAGS_mptlan.o += -DMPT_LAN_IO_DEBUG -# -# For isense: - -# EXP... -##mptscsih-objs := scsihost.o scsiherr.o #=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-} LSI_LOGIC -obj-$(CONFIG_FUSION) += mptbase.o mptscsih.o +obj-$(CONFIG_FUSION_SPI) += mptbase.o mptscsih.o mptspi.o +obj-$(CONFIG_FUSION_FC) += mptbase.o mptscsih.o mptfc.o obj-$(CONFIG_FUSION_CTL) += mptctl.o obj-$(CONFIG_FUSION_LAN) += mptlan.o diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 8b22630f1ae..d2a3c086a99 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1,55 +1,13 @@ /* * linux/drivers/message/fusion/mptbase.c - * High performance SCSI + LAN / Fibre Channel device drivers. * This is the Fusion MPT base driver which supports multiple * (SCSI + LAN) specialized protocol drivers. - * For use with PCI chip/adapter(s): - * LSIFC9xx/LSI409xx Fibre Channel + * For use with LSI Logic PCI chip/adapter(s) * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * There are lots of people not mentioned below that deserve credit - * and thanks but won't get it here - sorry in advance that you - * got overlooked. - * - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A special thanks to Noah Romer (LSI Logic) for tons of work - * and tough debugging on the LAN driver, especially early on;-) - * And to Roger Hickerson (LSI Logic) for tirelessly supporting - * this driver project. - * - * A special thanks to Pamela Delaney (LSI Logic) for tons of work - * and countless enhancements while adding support for the 1030 - * chip family. Pam has been instrumental in the development of - * of the 2.xx.xx series fusion drivers, and her contributions are - * far too numerous to hope to list in one place. - * - * All manner of help from Stephen Shirron (LSI Logic): - * low-level FC analysis, debug + various fixes in FCxx firmware, - * initial port to alpha platform, various driver code optimizations, - * being a faithful sounding board on all sorts of issues & ideas, - * etc. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * Special thanks goes to the I2O LAN driver people at the - * University of Helsinki, who, unbeknownst to them, provided - * the inspiration and initial structure for this driver. - * - * A really huge debt of gratitude is owed to Eddie C. Dost - * for gobs of hard work fixing and optimizing LAN code. - * THANK YOU! - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Originally By: Steven J. Ralston - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptbase.c,v 1.126 2002/12/16 15:28:45 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -101,6 +59,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/interrupt.h> /* needed for in_interrupt() proto */ +#include <linux/dma-mapping.h> #include <asm/io.h> #ifdef CONFIG_MTRR #include <asm/mtrr.h> @@ -218,35 +177,9 @@ static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info); static void mpt_sp_log_info(MPT_ADAPTER *ioc, u32 log_info); /* module entry point */ -static int __devinit mptbase_probe (struct pci_dev *, const struct pci_device_id *); -static void __devexit mptbase_remove(struct pci_dev *); -static void mptbase_shutdown(struct device * ); static int __init fusion_init (void); static void __exit fusion_exit (void); -/**************************************************************************** - * Supported hardware - */ - -static struct pci_device_id mptbase_pci_table[] = { - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC909, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929X, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919X, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030, - PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_1030_53C1035, - PCI_ANY_ID, PCI_ANY_ID }, - {0} /* Terminating entry */ -}; -MODULE_DEVICE_TABLE(pci, mptbase_pci_table); - #define CHIPREG_READ32(addr) readl_relaxed(addr) #define CHIPREG_READ32_dmasync(addr) readl(addr) #define CHIPREG_WRITE32(addr,val) writel(val, addr) @@ -330,8 +263,7 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) ioc->name, mr, req_idx)); DBG_DUMP_REPLY_FRAME(mr) - /* NEW! 20010301 -sralston - * Check/log IOC log info + /* Check/log IOC log info */ ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus); if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) { @@ -357,9 +289,7 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) mr = (MPT_FRAME_HDR *) CAST_U32_TO_PTR(pa); } else if (type == MPI_CONTEXT_REPLY_TYPE_LAN) { cb_idx = mpt_lan_index; - /* - * BUG FIX! 20001218 -sralston - * Blind set of mf to NULL here was fatal + /* Blind set of mf to NULL here was fatal * after lan_reply says "freeme" * Fix sort of combined with an optimization here; * added explicit check for case where lan_reply @@ -430,15 +360,8 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r) } if (freeme) { - unsigned long flags; - /* Put Request back on FreeQ! */ - spin_lock_irqsave(&ioc->FreeQlock, flags); - list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ); -#ifdef MFCNT - ioc->mfcnt--; -#endif - spin_unlock_irqrestore(&ioc->FreeQlock, flags); + mpt_free_msg_frame(ioc, mf); } mb(); @@ -725,11 +648,9 @@ int mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) { MPT_ADAPTER *ioc; - int error=0; if (cb_idx < 1 || cb_idx >= MPT_MAX_PROTOCOL_DRIVERS) { - error= -EINVAL; - return error; + return -EINVAL; } MptDeviceDriverHandlers[cb_idx] = dd_cbfunc; @@ -737,14 +658,12 @@ mpt_device_driver_register(struct mpt_pci_driver * dd_cbfunc, int cb_idx) /* call per pci device probe entry point */ list_for_each_entry(ioc, &ioc_list, list) { if(dd_cbfunc->probe) { - error = dd_cbfunc->probe(ioc->pcidev, + dd_cbfunc->probe(ioc->pcidev, ioc->pcidev->driver->id_table); - if(error != 0) - return error; } } - return error; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -809,8 +728,8 @@ mpt_get_msg_frame(int handle, MPT_ADAPTER *ioc) mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ - req_idx = cpu_to_le16(req_offset / ioc->req_sz); - mf->u.frame.hwhdr.msgctxu.fld.req_idx = req_idx; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; ioc->RequestNB[req_idx] = ioc->NB_for_64_byte_frame; /* Default, will be changed if necessary in SG generation */ #ifdef MFCNT @@ -856,8 +775,8 @@ mpt_put_msg_frame(int handle, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) mf->u.frame.hwhdr.msgctxu.fld.cb_idx = handle; /* byte */ req_offset = (u8 *)mf - (u8 *)ioc->req_frames; /* u16! */ - req_idx = cpu_to_le16(req_offset / ioc->req_sz); - mf->u.frame.hwhdr.msgctxu.fld.req_idx = req_idx; + req_idx = req_offset / ioc->req_sz; + mf->u.frame.hwhdr.msgctxu.fld.req_idx = cpu_to_le16(req_idx); mf->u.frame.hwhdr.msgctxu.fld.rsvd = 0; #ifdef MPT_DEBUG_MSG_FRAME @@ -1058,7 +977,7 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptbase_probe - Install a PCI intelligent MPT adapter. + * mpt_attach - Install a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure * * This routine performs all the steps necessary to bring the IOC of @@ -1073,8 +992,8 @@ mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp) * * TODO: Add support for polled controllers */ -static int __devinit -mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id) +int +mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) { MPT_ADAPTER *ioc; u8 __iomem *mem; @@ -1084,7 +1003,6 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id) u32 psize; int ii; int r = -ENODEV; - u64 mask = 0xffffffffffffffffULL; u8 revision; u8 pcixcmd; static int mpt_ids = 0; @@ -1097,15 +1015,15 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id) dinitprintk((KERN_WARNING MYNAM ": mpt_adapter_install\n")); - if (!pci_set_dma_mask(pdev, mask)) { + if (!pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { dprintk((KERN_INFO MYNAM ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n")); - } else if (pci_set_dma_mask(pdev, (u64) 0xffffffff)) { + } else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_WARNING MYNAM ": 32 BIT PCI BUS DMA ADDRESSING NOT SUPPORTED\n"); return r; } - if (!pci_set_consistent_dma_mask(pdev, mask)) + if (!pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK)) dprintk((KERN_INFO MYNAM ": Using 64 bit consistent mask\n")); else @@ -1303,8 +1221,7 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id) #endif } - /* NEW! 20010220 -sralston - * Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. + /* Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets. */ mpt_detect_bound_ports(ioc, pdev); @@ -1354,13 +1271,13 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptbase_remove - Remove a PCI intelligent MPT adapter. + * mpt_detach - Remove a PCI intelligent MPT adapter. * @pdev: Pointer to pci_dev structure * */ -static void __devexit -mptbase_remove(struct pci_dev *pdev) +void +mpt_detach(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); char pname[32]; @@ -1397,43 +1314,21 @@ mptbase_remove(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptbase_shutdown - - * - */ -static void -mptbase_shutdown(struct device * dev) -{ - int ii; - - /* call per device driver shutdown entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->shutdown) { - MptDeviceDriverHandlers[ii]->shutdown(dev); - } - } - -} - - /************************************************************************** * Power Management */ #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptbase_suspend - Fusion MPT base driver suspend routine. + * mpt_suspend - Fusion MPT base driver suspend routine. * * */ -static int -mptbase_suspend(struct pci_dev *pdev, pm_message_t state) +int +mpt_suspend(struct pci_dev *pdev, pm_message_t state) { u32 device_state; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - int ii; switch(state) { @@ -1453,14 +1348,6 @@ mptbase_suspend(struct pci_dev *pdev, pm_message_t state) "pci-suspend: pdev=0x%p, slot=%s, Entering operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), device_state); - /* call per device driver suspend entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->suspend) { - MptDeviceDriverHandlers[ii]->suspend(pdev, state); - } - } - pci_save_state(pdev); /* put ioc into READY_STATE */ @@ -1484,18 +1371,18 @@ mptbase_suspend(struct pci_dev *pdev, pm_message_t state) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptbase_resume - Fusion MPT base driver resume routine. + * mpt_resume - Fusion MPT base driver resume routine. * * */ -static int -mptbase_resume(struct pci_dev *pdev) +int +mpt_resume(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); u32 device_state = pdev->current_state; int recovery_state; int ii; - + printk(MYIOC_s_INFO_FMT "pci-resume: pdev=0x%p, slot=%s, Previous operating state [D%d]\n", ioc->name, pdev, pci_name(pdev), device_state); @@ -1533,14 +1420,6 @@ mptbase_resume(struct pci_dev *pdev) "pci-resume: success\n", ioc->name); } - /* call per device driver resume entry point */ - for(ii=0; ii<MPT_MAX_PROTOCOL_DRIVERS; ii++) { - if(MptDeviceDriverHandlers[ii] && - MptDeviceDriverHandlers[ii]->resume) { - MptDeviceDriverHandlers[ii]->resume(pdev); - } - } - return 0; } #endif @@ -1719,8 +1598,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) ioc->alt_ioc->active = 1; } - /* NEW! 20010120 -sralston - * Enable MPT base driver management of EventNotification + /* Enable MPT base driver management of EventNotification * and EventAck handling. */ if ((ret == 0) && (!ioc->facts.EventState)) @@ -1729,9 +1607,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState) (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */ - /* (Bugzilla:fibrebugs, #513) - * Bug fix (part 2)! 20010905 -sralston - * Add additional "reason" check before call to GetLanConfigPages + /* Add additional "reason" check before call to GetLanConfigPages * (combined with GetIoUnitPage2 call). This prevents a somewhat * recursive scenario; GetLanConfigPages times out, timer expired * routine calls HardResetHandler, which calls into here again, @@ -1829,37 +1705,43 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) static void mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev) { - unsigned int match_lo, match_hi; + struct pci_dev *peer=NULL; + unsigned int slot = PCI_SLOT(pdev->devfn); + unsigned int func = PCI_FUNC(pdev->devfn); MPT_ADAPTER *ioc_srch; - match_lo = pdev->devfn-1; - match_hi = pdev->devfn+1; - dprintk((MYIOC_s_INFO_FMT "PCI bus/devfn=%x/%x, searching for devfn match on %x or %x\n", - ioc->name, pdev->bus->number, pdev->devfn, match_lo, match_hi)); + dprintk((MYIOC_s_INFO_FMT "PCI device %s devfn=%x/%x," + " searching for devfn match on %x or %x\n", + ioc->name, pci_name(pdev), pdev->devfn, + func-1, func+1)); + + peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func-1)); + if (!peer) { + peer = pci_get_slot(pdev->bus, PCI_DEVFN(slot,func+1)); + if (!peer) + return; + } list_for_each_entry(ioc_srch, &ioc_list, list) { struct pci_dev *_pcidev = ioc_srch->pcidev; - - if ((_pcidev->device == pdev->device) && - (_pcidev->bus->number == pdev->bus->number) && - (_pcidev->devfn == match_lo || _pcidev->devfn == match_hi) ) { + if (_pcidev == peer) { /* Paranoia checks */ if (ioc->alt_ioc != NULL) { printk(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %s)!\n", - ioc->name, ioc->alt_ioc->name); + ioc->name, ioc->alt_ioc->name); break; } else if (ioc_srch->alt_ioc != NULL) { printk(KERN_WARNING MYNAM ": Oops, already bound (%s <==> %s)!\n", - ioc_srch->name, ioc_srch->alt_ioc->name); + ioc_srch->name, ioc_srch->alt_ioc->name); break; } dprintk((KERN_INFO MYNAM ": FOUND! binding %s <==> %s\n", - ioc->name, ioc_srch->name)); + ioc->name, ioc_srch->name)); ioc_srch->alt_ioc = ioc; ioc->alt_ioc = ioc_srch; - break; } } + pci_dev_put(peer); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -2333,7 +2215,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason) return -55; } - r = sz = le32_to_cpu(facts->BlockSize); + r = sz = facts->BlockSize; vv = ((63 / (sz * 4)) + 1) & 0x03; ioc->NB_for_64_byte_frame = vv; while ( sz ) @@ -4250,7 +4132,7 @@ mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum) if ((ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_HVD) || (ioc->spi_data.busType == MPI_SCSIPORTPAGE0_PHY_SIGNAL_SE)) { - if (ioc->spi_data.minSyncFactor < MPT_ULTRA) + if (ioc->spi_data.minSyncFactor < MPT_ULTRA) ioc->spi_data.minSyncFactor = MPT_ULTRA; } } @@ -4753,9 +4635,7 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) u32 flagsLength; int in_isr; - /* (Bugzilla:fibrebugs, #513) - * Bug fix (part 1)! 20010905 -sralston - * Prevent calling wait_event() (below), if caller happens + /* Prevent calling wait_event() (below), if caller happens * to be in ISR context, because that is fatal! */ in_isr = in_interrupt(); @@ -4861,9 +4741,7 @@ mpt_toolbox(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg) u32 flagsLength; int in_isr; - /* (Bugzilla:fibrebugs, #513) - * Bug fix (part 1)! 20010905 -sralston - * Prevent calling wait_event() (below), if caller happens + /* Prevent calling wait_event() (below), if caller happens * to be in ISR context, because that is fatal! */ in_isr = in_interrupt(); @@ -5130,20 +5008,26 @@ static int procmpt_version_read(char *buf, char **start, off_t offset, int request, int *eof, void *data) { int ii; - int scsi, lan, ctl, targ, dmp; + int scsi, fc, sas, lan, ctl, targ, dmp; char *drvname; int len; len = sprintf(buf, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON); len += sprintf(buf+len, " Fusion MPT base driver\n"); - scsi = lan = ctl = targ = dmp = 0; + scsi = fc = sas = lan = ctl = targ = dmp = 0; for (ii=MPT_MAX_PROTOCOL_DRIVERS-1; ii; ii--) { drvname = NULL; if (MptCallbacks[ii]) { switch (MptDriverClass[ii]) { - case MPTSCSIH_DRIVER: - if (!scsi++) drvname = "SCSI host"; + case MPTSPI_DRIVER: + if (!scsi++) drvname = "SPI host"; + break; + case MPTFC_DRIVER: + if (!fc++) drvname = "FC host"; + break; + case MPTSAS_DRIVER: + if (!sas++) drvname = "SAS host"; break; case MPTLAN_DRIVER: if (!lan++) drvname = "LAN"; @@ -5832,6 +5716,12 @@ mpt_sp_ioc_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +EXPORT_SYMBOL(mpt_attach); +EXPORT_SYMBOL(mpt_detach); +#ifdef CONFIG_PM +EXPORT_SYMBOL(mpt_resume); +EXPORT_SYMBOL(mpt_suspend); +#endif EXPORT_SYMBOL(ioc_list); EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); @@ -5860,19 +5750,6 @@ EXPORT_SYMBOL(mpt_read_ioc_pg_3); EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); -static struct pci_driver mptbase_driver = { - .name = "mptbase", - .id_table = mptbase_pci_table, - .probe = mptbase_probe, - .remove = __devexit_p(mptbase_remove), - .driver = { - .shutdown = mptbase_shutdown, - }, -#ifdef CONFIG_PM - .suspend = mptbase_suspend, - .resume = mptbase_resume, -#endif -}; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -5884,7 +5761,6 @@ static int __init fusion_init(void) { int i; - int r; show_mptmod_ver(my_NAME, my_VERSION); printk(KERN_INFO COPYRIGHT "\n"); @@ -5896,8 +5772,7 @@ fusion_init(void) MptResetHandlers[i] = NULL; } - /* NEW! 20010120 -sralston - * Register ourselves (mptbase) in order to facilitate + /* Register ourselves (mptbase) in order to facilitate * EventNotification handling. */ mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER); @@ -5913,11 +5788,7 @@ fusion_init(void) #ifdef CONFIG_PROC_FS (void) procmpt_create(); #endif - r = pci_register_driver(&mptbase_driver); - if(r) - return(r); - - return r; + return 0; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -5933,7 +5804,6 @@ fusion_exit(void) dexitprintk((KERN_INFO MYNAM ": fusion_exit() called!\n")); - pci_unregister_driver(&mptbase_driver); mpt_reset_deregister(mpt_base_index); #ifdef CONFIG_PROC_FS @@ -5941,6 +5811,5 @@ fusion_exit(void) #endif } - module_init(fusion_init); module_exit(fusion_exit); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 6d16acc7a17..2c4bb69fc80 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -5,15 +5,9 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * (see mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Originally By: Steven J. Ralston - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptbase.h,v 1.144 2003/01/28 21:31:56 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -71,7 +65,6 @@ #include "lsi/mpi_fc.h" /* Fibre Channel (lowlevel) support */ #include "lsi/mpi_targ.h" /* SCSI/FCP Target protcol support */ #include "lsi/mpi_tool.h" /* Tools support */ -#include "lsi/fc_log.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -80,11 +73,11 @@ #endif #ifndef COPYRIGHT -#define COPYRIGHT "Copyright (c) 1999-2004 " MODULEAUTHOR +#define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.01.20" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.01.20" +#define MPT_LINUX_VERSION_COMMON "3.03.01" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.01" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -203,7 +196,9 @@ typedef enum { MPTBASE_DRIVER, /* MPT base class */ MPTCTL_DRIVER, /* MPT ioctl class */ - MPTSCSIH_DRIVER, /* MPT SCSI host (initiator) class */ + MPTSPI_DRIVER, /* MPT SPI host class */ + MPTFC_DRIVER, /* MPT FC host class */ + MPTSAS_DRIVER, /* MPT SAS host class */ MPTLAN_DRIVER, /* MPT LAN class */ MPTSTM_DRIVER, /* MPT SCSI target mode class */ MPTUNKNOWN_DRIVER @@ -212,11 +207,6 @@ typedef enum { struct mpt_pci_driver{ int (*probe) (struct pci_dev *dev, const struct pci_device_id *id); void (*remove) (struct pci_dev *dev); - void (*shutdown) (struct device * dev); -#ifdef CONFIG_PM - int (*resume) (struct pci_dev *dev); - int (*suspend) (struct pci_dev *dev, pm_message_t state); -#endif }; /* @@ -483,6 +473,7 @@ typedef struct _ScsiCfgData { u8 forceDv; /* 1 to force DV scheduling */ u8 noQas; /* Disable QAS for this adapter */ u8 Saf_Te; /* 1 to force all Processors as SAF-TE if Inquiry data length is too short to check for SAF-TE */ + u8 mpt_dv; /* command line option: enhanced=1, basic=0 */ u8 rsvd[1]; } ScsiCfgData; @@ -576,6 +567,9 @@ typedef struct _MPT_ADAPTER u8 reload_fw; /* Force a FW Reload on next reset */ u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */ u8 pad1[4]; + int DoneCtx; + int TaskCtx; + int InternalCtx; struct list_head list; struct net_device *netdev; } MPT_ADAPTER; @@ -773,12 +767,6 @@ typedef struct _mpt_sge { #define DBG_DUMP_TM_REPLY_FRAME(mfp) #endif -#ifdef MPT_DEBUG_NEH -#define nehprintk(x) printk x -#else -#define nehprintk(x) -#endif - #if defined(MPT_DEBUG_CONFIG) || defined(MPT_DEBUG) #define dcprintk(x) printk x #else @@ -898,6 +886,11 @@ typedef struct _MPT_SCSI_HOST { unsigned long soft_resets; /* fw/external bus resets count */ unsigned long timeouts; /* cmd timeouts */ ushort sel_timeout[MPT_MAX_FC_DEVICES]; + char *info_kbuf; + wait_queue_head_t scandv_waitq; + int scandv_wait_done; + long last_queue_full; + u8 mpt_pq_filter; } MPT_SCSI_HOST; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -931,6 +924,12 @@ typedef struct _x_config_parms { /* * Public entry points... */ +extern int mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id); +extern void mpt_detach(struct pci_dev *pdev); +#ifdef CONFIG_PM +extern int mpt_suspend(struct pci_dev *pdev, pm_message_t state); +extern int mpt_resume(struct pci_dev *pdev); +#endif extern int mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass); extern void mpt_deregister(int cb_idx); extern int mpt_event_register(int cb_idx, MPT_EVHANDLER ev_cbfunc); diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index 70b0cfb5ac5..7f9a87757df 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -1,40 +1,12 @@ /* * linux/drivers/message/fusion/mptctl.c - * Fusion MPT misc device (ioctl) driver. - * For use with PCI chip/adapter(s): - * LSIFC9xx/LSI409xx Fibre Channel + * mpt Ioctl driver. + * For use with LSI Logic PCI chip/adapters * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A special thanks to Pamela Delaney (LSI Logic) for tons of work - * and countless enhancements while adding support for the 1030 - * chip family. Pam has been instrumental in the development of - * of the 2.xx.xx series fusion drivers, and her contributions are - * far too numerous to hope to list in one place. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * A big THANKS to Eddie C. Dost for fixing the ioctl path - * and most importantly f/w download on sparc64 platform! - * (plus Eddie's other helpful hints and insights) - * - * Thanks to Arnaldo Carvalho de Melo for finding and patching - * a potential memory leak in mptctl_do_fw_download(), - * and for some kmalloc insight:-) - * - * (see also mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Originally By: Steven J. Ralston, Noah Romer - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptctl.c,v 1.63 2002/12/03 21:26:33 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -95,8 +67,8 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> -#define COPYRIGHT "Copyright (c) 1999-2004 LSI Logic Corporation" -#define MODULEAUTHOR "Steven J. Ralston, Noah Romer, Pamela Delaney" +#define COPYRIGHT "Copyright (c) 1999-2005 LSI Logic Corporation" +#define MODULEAUTHOR "LSI Logic Corporation" #include "mptbase.h" #include "mptctl.h" @@ -1119,7 +1091,7 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) int numDevices = 0; unsigned int max_id; int ii; - int port; + unsigned int port; int cim_rev; u8 revision; @@ -1162,9 +1134,7 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) return -ENODEV; } - /* Verify the data transfer size is correct. - * Ignore the port setting. - */ + /* Verify the data transfer size is correct. */ if (karg->hdr.maxDataSize != data_size) { printk(KERN_ERR "%s@%d::mptctl_getiocinfo - " "Structure size mismatch. Command not completed.\n", @@ -1181,6 +1151,8 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) else karg->adapterType = MPT_IOCTL_INTERFACE_SCSI; + if (karg->hdr.port > 1) + return -EINVAL; port = karg->hdr.port; karg->port = port; diff --git a/drivers/message/fusion/mptctl.h b/drivers/message/fusion/mptctl.h index cc4ecf0382d..28754a9cb80 100644 --- a/drivers/message/fusion/mptctl.h +++ b/drivers/message/fusion/mptctl.h @@ -5,22 +5,9 @@ * LSIFC9xx/LSI409xx Fibre Channel * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * (see also mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Originally By: Steven J. Ralston - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptctl.h,v 1.13 2002/12/03 21:26:33 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c new file mode 100644 index 00000000000..11845faeede --- /dev/null +++ b/drivers/message/fusion/mptfc.c @@ -0,0 +1,427 @@ +/* + * linux/drivers/message/fusion/mptfc.c + * For use with LSI Logic PCI chip/adapter(s) + * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2005 LSI Logic Corporation + * (mailto:mpt_linux_developer@lsil.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; version 2 of the License. + + 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. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + 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 +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#include "linux_compat.h" /* linux-2.6 tweaks */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/interrupt.h> /* needed for in_interrupt() proto */ +#include <linux/reboot.h> /* notifier code */ +#include <linux/sched.h> +#include <linux/workqueue.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> + +#include "mptbase.h" +#include "mptscsih.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT FC Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptfc" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); + +/* Command line args */ +static int mpt_pq_filter = 0; +module_param(mpt_pq_filter, int, 0); +MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); + +static int mptfcDoneCtx = -1; +static int mptfcTaskCtx = -1; +static int mptfcInternalCtx = -1; /* Used only for internal commands */ + +static struct device_attribute mptfc_queue_depth_attr = { + .attr = { + .name = "queue_depth", + .mode = S_IWUSR, + }, + .store = mptscsih_store_queue_depth, +}; + +static struct device_attribute *mptfc_dev_attrs[] = { + &mptfc_queue_depth_attr, + NULL, +}; + +static struct scsi_host_template mptfc_driver_template = { + .proc_name = "mptfc", + .proc_info = mptscsih_proc_info, + .name = "MPT FC Host", + .info = mptscsih_info, + .queuecommand = mptscsih_qcmd, + .slave_alloc = mptscsih_slave_alloc, + .slave_configure = mptscsih_slave_configure, + .slave_destroy = mptscsih_slave_destroy, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_bus_reset_handler = mptscsih_bus_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_FC_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .sdev_attrs = mptfc_dev_attrs, +}; + +/**************************************************************************** + * Supported hardware + */ + +static struct pci_device_id mptfc_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC909, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919X, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929X, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptfc_pci_table); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptfc_probe - Installs scsi devices per bus. + * @pdev: Pointer to pci_dev structure + * + * Returns 0 for success, non-zero for failure. + * + */ +static int +mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int sz, ii; + int numSGE = 0; + int scale; + int ioc_cap; + u8 *mem; + int error=0; + int r; + + if ((r = mpt_attach(pdev,id)) != 0) + return r; + + ioc = pci_get_drvdata(pdev); + ioc->DoneCtx = mptfcDoneCtx; + ioc->TaskCtx = mptfcTaskCtx; + ioc->InternalCtx = mptfcInternalCtx; + + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + return -ENODEV; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + return -ENODEV; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap ++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", + ioc->name, ioc); + return -ENODEV; + } + + sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); + + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + return -1; + } + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + + sh->max_id = MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255; + + sh->max_lun = MPT_LAST_LUN + 1; + sh->max_channel = 0; + sh->this_id = ioc->pfacts[0].PortSCSIID; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); + if (sizeof(dma_addr_t) == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + + sizeof(u32)); + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + + sizeof(u32)); + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk((MYIOC_s_INFO_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + /* Set the pci device pointer in Scsi_Host structure. + */ + scsi_set_device(sh, &ioc->pcidev->dev); + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + hd = (MPT_SCSI_HOST *) sh->hostdata; + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + sz = ioc->req_depth * sizeof(void *); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) { + error = -ENOMEM; + goto mptfc_probe_failed; + } + + memset(mem, 0, sz); + hd->ScsiLookup = (struct scsi_cmnd **) mem; + + dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", + ioc->name, hd->ScsiLookup, sz)); + + /* Allocate memory for the device structures. + * A non-Null pointer at an offset + * indicates a device exists. + * max_id = 1 + maximum id (hosts.h) + */ + sz = sh->max_id * sizeof(void *); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) { + error = -ENOMEM; + goto mptfc_probe_failed; + } + + memset(mem, 0, sz); + hd->Targets = (VirtDevice **) mem; + + dprintk((KERN_INFO + " Targets @ %p, sz=%d\n", hd->Targets, sz)); + + /* Clear the TM flags + */ + hd->tmPending = 0; + hd->tmState = TM_STATE_NONE; + hd->resetPending = 0; + hd->abortSCpnt = NULL; + + /* Clear the pointer used to store + * single-threaded commands, i.e., those + * issued during a bus scan, dv and + * configuration pages. + */ + hd->cmdPtr = NULL; + + /* Initialize this SCSI Hosts' timers + * To use, set the timer expires field + * and add_timer + */ + init_timer(&hd->timer); + hd->timer.data = (unsigned long) hd; + hd->timer.function = mptscsih_timer_expired; + + hd->mpt_pq_filter = mpt_pq_filter; + + ddvprintk((MYIOC_s_INFO_FMT + "mpt_pq_filter %x\n", + ioc->name, + mpt_pq_filter)); + + init_waitqueue_head(&hd->scandv_waitq); + hd->scandv_wait_done = 0; + hd->last_queue_full = 0; + + error = scsi_add_host (sh, &ioc->pcidev->dev); + if(error) { + dprintk((KERN_ERR MYNAM + "scsi_add_host failed\n")); + goto mptfc_probe_failed; + } + + scsi_scan_host(sh); + return 0; + +mptfc_probe_failed: + + mptscsih_remove(pdev); + return error; +} + +static struct pci_driver mptfc_driver = { + .name = "mptfc", + .id_table = mptfc_pci_table, + .probe = mptfc_probe, + .remove = __devexit_p(mptscsih_remove), + .driver = { + .shutdown = mptscsih_shutdown, + }, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptscsih_resume, +#endif +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_init - Register MPT adapter(s) as SCSI host(s) with + * linux scsi mid-layer. + * + * Returns 0 for success, non-zero for failure. + */ +static int __init +mptfc_init(void) +{ + + show_mptmod_ver(my_NAME, my_VERSION); + + mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER); + mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER); + mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER); + + if (mpt_event_register(mptfcDoneCtx, mptscsih_event_process) == 0) { + devtprintk((KERN_INFO MYNAM + ": Registered for IOC event notifications\n")); + } + + if (mpt_reset_register(mptfcDoneCtx, mptscsih_ioc_reset) == 0) { + dprintk((KERN_INFO MYNAM + ": Registered for IOC reset notifications\n")); + } + + return pci_register_driver(&mptfc_driver); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptfc_exit - Unregisters MPT adapter(s) + * + */ +static void __exit +mptfc_exit(void) +{ + pci_unregister_driver(&mptfc_driver); + + mpt_reset_deregister(mptfcDoneCtx); + dprintk((KERN_INFO MYNAM + ": Deregistered for IOC reset notifications\n")); + + mpt_event_deregister(mptfcDoneCtx); + dprintk((KERN_INFO MYNAM + ": Deregistered for IOC event notifications\n")); + + mpt_deregister(mptfcInternalCtx); + mpt_deregister(mptfcTaskCtx); + mpt_deregister(mptfcDoneCtx); +} + +module_init(mptfc_init); +module_exit(mptfc_exit); diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index ef2713b93fa..7defac72f25 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -1,33 +1,11 @@ /* * linux/drivers/message/fusion/mptlan.c * IP Over Fibre Channel device driver. - * For use with PCI chip/adapter(s): - * LSIFC9xx/LSI409xx Fibre Channel + * For use with LSI Logic Fibre Channel PCI chip/adapters * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. + * Copyright (c) 2000-2005 LSI Logic Corporation * - * Special thanks goes to the I2O LAN driver people at the - * University of Helsinki, who, unbeknownst to them, provided - * the inspiration and initial structure for this driver. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * A really huge debt of gratitude is owed to Eddie C. Dost - * for gobs of hard work fixing and optimizing LAN code. - * THANK YOU! - * - * (see also mptbase.c) - * - * Copyright (c) 2000-2004 LSI Logic Corporation - * Originally By: Noah Romer - * (mailto:mpt_linux_developer@lsil.com) - * - * $Id: mptlan.c,v 1.53 2002/10/17 20:15:58 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -221,7 +199,7 @@ lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) // NOTE! (Optimization) First case here is now caught in // mptbase.c::mpt_interrupt() routine and callcack here - // is now skipped for this case! 20001218 -sralston + // is now skipped for this case! #if 0 case LAN_REPLY_FORM_MESSAGE_CONTEXT: // dioprintk((KERN_INFO MYNAM "/lan_reply: " @@ -234,7 +212,7 @@ lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) // dioprintk((MYNAM "/lan_reply: " // "calling mpt_lan_send_reply (turbo)\n")); - // Potential BUG here? -sralston + // Potential BUG here? // FreeReqFrame = mpt_lan_send_turbo(dev, tmsg); // If/when mpt_lan_send_turbo would return 1 here, // calling routine (mptbase.c|mpt_interrupt) @@ -310,8 +288,7 @@ lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply) case MPI_FUNCTION_EVENT_NOTIFICATION: case MPI_FUNCTION_EVENT_ACK: - /* UPDATE! 20010120 -sralston - * _EVENT_NOTIFICATION should NOT come down this path any more. + /* _EVENT_NOTIFICATION should NOT come down this path any more. * Should be routed to mpt_lan_event_process(), but just in case... */ FreeReqFrame = 1; diff --git a/drivers/message/fusion/mptlan.h b/drivers/message/fusion/mptlan.h index 057904260ab..750e343eb98 100644 --- a/drivers/message/fusion/mptlan.h +++ b/drivers/message/fusion/mptlan.h @@ -1,3 +1,49 @@ +/* + * linux/drivers/message/fusion/mptlan.h + * IP Over Fibre Channel device driver. + * For use with LSI Logic Fibre Channel PCI chip/adapters + * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 2000-2005 LSI Logic Corporation + * + */ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + 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; version 2 of the License. + + 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. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + 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 +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + /* mptlan.h */ #ifndef LINUX_MPTLAN_H_INCLUDED @@ -29,7 +75,7 @@ #include <asm/io.h> /* Override mptbase.h by pre-defining these! */ - #define MODULEAUTHOR "Noah Romer, Eddie C. Dost" +#define MODULEAUTHOR "LSI Logic Corporation" #include "mptbase.h" diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 3a3ef127df0..cf058a399da 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1,32 +1,11 @@ /* * linux/drivers/message/fusion/mptscsih.c - * High performance SCSI / Fibre Channel SCSI Host device driver. - * For use with PCI chip/adapter(s): - * LSIFC9xx/LSI409xx Fibre Channel + * For use with LSI Logic PCI chip/adapter(s) * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A special thanks to Pamela Delaney (LSI Logic) for tons of work - * and countless enhancements while adding support for the 1030 - * chip family. Pam has been instrumental in the development of - * of the 2.xx.xx series fusion drivers, and her contributions are - * far too numerous to hope to list in one place. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * (see mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Original author: Steven J. Ralston - * (mailto:sjralston1@netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptscsih.c,v 1.104 2002/12/03 21:26:34 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -96,27 +75,6 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); -/* Command line args */ -static int mpt_dv = MPTSCSIH_DOMAIN_VALIDATION; -MODULE_PARM(mpt_dv, "i"); -MODULE_PARM_DESC(mpt_dv, " DV Algorithm: enhanced=1, basic=0 (default=MPTSCSIH_DOMAIN_VALIDATION=1)"); - -static int mpt_width = MPTSCSIH_MAX_WIDTH; -MODULE_PARM(mpt_width, "i"); -MODULE_PARM_DESC(mpt_width, " Max Bus Width: wide=1, narrow=0 (default=MPTSCSIH_MAX_WIDTH=1)"); - -static int mpt_factor = MPTSCSIH_MIN_SYNC; -MODULE_PARM(mpt_factor, "h"); -MODULE_PARM_DESC(mpt_factor, " Min Sync Factor (default=MPTSCSIH_MIN_SYNC=0x08)"); - -static int mpt_saf_te = MPTSCSIH_SAF_TE; -MODULE_PARM(mpt_saf_te, "i"); -MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); - -static int mpt_pq_filter = 0; -MODULE_PARM(mpt_pq_filter, "i"); -MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ typedef struct _BIG_SENSE_BUF { @@ -169,18 +127,17 @@ typedef struct _dv_parameters { u16 pad1; } DVPARAMETERS; - /* * Other private/forward protos... */ -static int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq); -static int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt, SCSIIORequest_t *pReq, int req_idx); static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx); -static void copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); +static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply); static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd); static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ); static u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); @@ -188,8 +145,8 @@ static u32 SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc); static int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout); -static int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); -static int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); +int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); static void mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen); static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56); @@ -198,8 +155,7 @@ static void mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *r static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id); static int mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target, int flags); static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus); -static int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); -static void mptscsih_timer_expired(unsigned long data); +int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd); static int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum); @@ -212,29 +168,14 @@ static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target); static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage); static void mptscsih_fillbuf(char *buffer, int size, int index, int width); #endif -/* module entry point */ -static int __init mptscsih_init (void); -static void __exit mptscsih_exit (void); -static int mptscsih_probe (struct pci_dev *, const struct pci_device_id *); -static void mptscsih_remove(struct pci_dev *); -static void mptscsih_shutdown(struct device *); +void mptscsih_remove(struct pci_dev *); +void mptscsih_shutdown(struct device *); #ifdef CONFIG_PM -static int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); -static int mptscsih_resume(struct pci_dev *pdev); +int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); +int mptscsih_resume(struct pci_dev *pdev); #endif - -/* - * Private data... - */ - -static int mpt_scsi_hosts = 0; - -static int ScsiDoneCtx = -1; -static int ScsiTaskCtx = -1; -static int ScsiScanDvCtx = -1; /* Used only for bus scan and dv */ - #define SNS_LEN(scp) sizeof((scp)->sense_buffer) #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION @@ -244,20 +185,9 @@ static int ScsiScanDvCtx = -1; /* Used only for bus scan and dv */ static DEFINE_SPINLOCK(dvtaskQ_lock); static int dvtaskQ_active = 0; static int dvtaskQ_release = 0; -static struct work_struct mptscsih_dvTask; +static struct work_struct dvTaskQ_task; #endif -/* - * Wait Queue setup - */ -static DECLARE_WAIT_QUEUE_HEAD (scandv_waitq); -static int scandv_wait_done = 1; - - -/* Driver command line structure - */ -static struct scsi_host_template driver_template; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_add_sge - Place a simple SGE at address pAddr. @@ -619,7 +549,7 @@ nextSGEset: * * Returns 1 indicating alloc'd request frame ptr should be freed. */ -static int +int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { struct scsi_cmnd *sc; @@ -677,8 +607,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) sc->request_bufflen, xfer_cnt)); if (scsi_state & MPI_SCSI_STATE_AUTOSENSE_VALID) - copy_sense_data(sc, hd, mf, pScsiReply); - + mptscsih_copy_sense_data(sc, hd, mf, pScsiReply); + /* * Look for + dump FCP ResponseInfo[]! */ @@ -740,7 +670,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) } dreplyprintk((KERN_NOTICE "RESIDUAL_MISMATCH: result=%x on id=%d\n", sc->result, sc->target)); break; - + case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */ /* * Do upfront check for valid SenseData and give it @@ -773,7 +703,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) */ if (scsi_status == MPI_SCSI_STATUS_TASK_SET_FULL) mptscsih_report_queue_full(sc, pScsiReply, pScsiReq); - + break; case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */ @@ -905,18 +835,16 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd) * Do OS callback * Free driver resources (chain, msg buffers) */ - if (scsi_device_online(SCpnt->device)) { - if (SCpnt->use_sg) { - pci_unmap_sg(ioc->pcidev, - (struct scatterlist *) SCpnt->request_buffer, - SCpnt->use_sg, - SCpnt->sc_data_direction); - } else if (SCpnt->request_bufflen) { - pci_unmap_single(ioc->pcidev, - SCpnt->SCp.dma_handle, - SCpnt->request_bufflen, - SCpnt->sc_data_direction); - } + if (SCpnt->use_sg) { + pci_unmap_sg(ioc->pcidev, + (struct scatterlist *) SCpnt->request_buffer, + SCpnt->use_sg, + SCpnt->sc_data_direction); + } else if (SCpnt->request_bufflen) { + pci_unmap_single(ioc->pcidev, + SCpnt->SCp.dma_handle, + SCpnt->request_bufflen, + SCpnt->sc_data_direction); } SCpnt->result = DID_RESET << 16; SCpnt->host_scribble = NULL; @@ -981,11 +909,6 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * Hack! It might be nice to report if a device is returning QUEUE_FULL - * but maybe not each and every time... - */ -static long last_queue_full = 0; /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -1003,280 +926,20 @@ static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq) { long time = jiffies; - - if (time - last_queue_full > 10 * HZ) { - char *ioc_str = "ioc?"; - - if (sc->device && sc->device->host != NULL && sc->device->host->hostdata != NULL) - ioc_str = ((MPT_SCSI_HOST *)sc->device->host->hostdata)->ioc->name; - dprintk((MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", - ioc_str, 0, sc->device->id, sc->device->lun)); - last_queue_full = time; - } -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static char *info_kbuf = NULL; - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* - * mptscsih_probe - Installs scsi devices per bus. - * @pdev: Pointer to pci_dev structure - * - * Returns 0 for success, non-zero for failure. - * - */ - -static int -mptscsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - struct Scsi_Host *sh; MPT_SCSI_HOST *hd; - MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - unsigned long flags; - int sz, ii; - int numSGE = 0; - int scale; - int ioc_cap; - u8 *mem; - int error=0; - - - /* 20010202 -sralston - * Added sanity check on readiness of the MPT adapter. - */ - if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { - printk(MYIOC_s_WARN_FMT - "Skipping because it's not operational!\n", - ioc->name); - return -ENODEV; - } - - if (!ioc->active) { - printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", - ioc->name); - return -ENODEV; - } - - /* Sanity check - ensure at least 1 port is INITIATOR capable - */ - ioc_cap = 0; - for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - if (ioc->pfacts[ii].ProtocolFlags & - MPI_PORTFACTS_PROTOCOL_INITIATOR) - ioc_cap ++; - } - - if (!ioc_cap) { - printk(MYIOC_s_WARN_FMT - "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", - ioc->name, ioc); - return -ENODEV; - } - - sh = scsi_host_alloc(&driver_template, sizeof(MPT_SCSI_HOST)); - - if (!sh) { - printk(MYIOC_s_WARN_FMT - "Unable to register controller with SCSI subsystem\n", - ioc->name); - return -1; - } - - spin_lock_irqsave(&ioc->FreeQlock, flags); - - /* Attach the SCSI Host to the IOC structure - */ - ioc->sh = sh; - - sh->io_port = 0; - sh->n_io_port = 0; - sh->irq = 0; - - /* set 16 byte cdb's */ - sh->max_cmd_len = 16; - - /* Yikes! This is important! - * Otherwise, by default, linux - * only scans target IDs 0-7! - * pfactsN->MaxDevices unreliable - * (not supported in early - * versions of the FW). - * max_id = 1 + actual max id, - * max_lun = 1 + actual last lun, - * see hosts.h :o( - */ - if (ioc->bus_type == SCSI) { - sh->max_id = MPT_MAX_SCSI_DEVICES; - } else { - /* For FC, increase the queue depth - * from MPT_SCSI_CAN_QUEUE (31) - * to MPT_FC_CAN_QUEUE (63). - */ - sh->can_queue = MPT_FC_CAN_QUEUE; - sh->max_id = - MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255; - } - - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; - - /* Required entry. - */ - sh->unique_id = ioc->id; - - /* Verify that we won't exceed the maximum - * number of chain buffers - * We can optimize: ZZ = req_sz/sizeof(SGE) - * For 32bit SGE's: - * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ - * + (req_sz - 64)/sizeof(SGE) - * A slightly different algorithm is required for - * 64bit SGEs. - */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { - numSGE = (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); - } else { - numSGE = 1 + (scale - 1) * - (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); - } - - if (numSGE < sh->sg_tablesize) { - /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT - "Resetting sg_tablesize to %d from %d\n", - ioc->name, numSGE, sh->sg_tablesize)); - sh->sg_tablesize = numSGE; - } - - /* Set the pci device pointer in Scsi_Host structure. - */ - scsi_set_device(sh, &ioc->pcidev->dev); - - spin_unlock_irqrestore(&ioc->FreeQlock, flags); - - hd = (MPT_SCSI_HOST *) sh->hostdata; - hd->ioc = ioc; - - /* SCSI needs scsi_cmnd lookup table! - * (with size equal to req_depth*PtrSz!) - */ - sz = ioc->req_depth * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptscsih_probe_failed; - } - - memset(mem, 0, sz); - hd->ScsiLookup = (struct scsi_cmnd **) mem; - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", - ioc->name, hd->ScsiLookup, sz)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - sz = sh->max_id * sizeof(void *); - mem = kmalloc(sz, GFP_ATOMIC); - if (mem == NULL) { - error = -ENOMEM; - goto mptscsih_probe_failed; - } - - memset(mem, 0, sz); - hd->Targets = (VirtDevice **) mem; - - dprintk((KERN_INFO - " Targets @ %p, sz=%d\n", hd->Targets, sz)); - - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; - - if (ioc->bus_type == SCSI) { - /* Update with the driver setup - * values. - */ - if (ioc->spi_data.maxBusWidth > mpt_width) - ioc->spi_data.maxBusWidth = mpt_width; - if (ioc->spi_data.minSyncFactor < mpt_factor) - ioc->spi_data.minSyncFactor = mpt_factor; - - if (ioc->spi_data.minSyncFactor == MPT_ASYNC) { - ioc->spi_data.maxSyncOffset = 0; - } - - ioc->spi_data.Saf_Te = mpt_saf_te; - - hd->negoNvram = 0; -#ifndef MPTSCSIH_ENABLE_DOMAIN_VALIDATION - hd->negoNvram = MPT_SCSICFG_USE_NVRAM; -#endif - ioc->spi_data.forceDv = 0; - ioc->spi_data.noQas = 0; - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) { - ioc->spi_data.dvStatus[ii] = - MPT_SCSICFG_NEGOTIATE; - } - - for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) - ioc->spi_data.dvStatus[ii] |= - MPT_SCSICFG_DV_NOT_DONE; - - dinitprintk((MYIOC_s_INFO_FMT - "dv %x width %x factor %x saf_te %x\n", - ioc->name, mpt_dv, - mpt_width, - mpt_factor, - mpt_saf_te)); - } - mpt_scsi_hosts++; + if (sc->device == NULL) + return; + if (sc->device->host == NULL) + return; + if ((hd = (MPT_SCSI_HOST *)sc->device->host->hostdata) == NULL) + return; - error = scsi_add_host (sh, &ioc->pcidev->dev); - if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); - goto mptscsih_probe_failed; + if (time - hd->last_queue_full > 10 * HZ) { + dprintk((MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n", + hd->ioc->name, 0, sc->device->id, sc->device->lun)); + hd->last_queue_full = time; } - - scsi_scan_host(sh); - return 0; - -mptscsih_probe_failed: - - mptscsih_remove(pdev); - return error; - } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1286,7 +949,7 @@ mptscsih_probe_failed: * * */ -static void +void mptscsih_remove(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); @@ -1294,12 +957,16 @@ mptscsih_remove(struct pci_dev *pdev) MPT_SCSI_HOST *hd; int count; unsigned long flags; + int sz1; if(!host) return; scsi_remove_host(host); + if((hd = (MPT_SCSI_HOST *)host->hostdata) == NULL) + return; + #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION /* Check DV thread active */ count = 10 * HZ; @@ -1321,40 +988,39 @@ mptscsih_remove(struct pci_dev *pdev) #endif #endif - hd = (MPT_SCSI_HOST *)host->hostdata; - if (hd != NULL) { - int sz1; + mptscsih_shutdown(&pdev->dev); - mptscsih_shutdown(&pdev->dev); + sz1=0; - sz1=0; + if (hd->ScsiLookup != NULL) { + sz1 = hd->ioc->req_depth * sizeof(void *); + kfree(hd->ScsiLookup); + hd->ScsiLookup = NULL; + } - if (hd->ScsiLookup != NULL) { - sz1 = hd->ioc->req_depth * sizeof(void *); - kfree(hd->ScsiLookup); - hd->ScsiLookup = NULL; - } + if (hd->Targets != NULL) { + /* + * Free pointer array. + */ + kfree(hd->Targets); + hd->Targets = NULL; + } - if (hd->Targets != NULL) { - /* - * Free pointer array. - */ - kfree(hd->Targets); - hd->Targets = NULL; - } + dprintk((MYIOC_s_INFO_FMT + "Free'd ScsiLookup (%d) memory\n", + hd->ioc->name, sz1)); - dprintk((MYIOC_s_INFO_FMT - "Free'd ScsiLookup (%d) memory\n", - hd->ioc->name, sz1)); + if (hd->info_kbuf != NULL) + kfree(hd->info_kbuf); - /* NULL the Scsi_Host pointer - */ - hd->ioc->sh = NULL; - } + /* NULL the Scsi_Host pointer + */ + hd->ioc->sh = NULL; scsi_host_put(host); - mpt_scsi_hosts--; + mpt_detach(pdev); + } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1362,7 +1028,7 @@ mptscsih_remove(struct pci_dev *pdev) * mptscsih_shutdown - reboot notifier * */ -static void +void mptscsih_shutdown(struct device * dev) { MPT_ADAPTER *ioc = pci_get_drvdata(to_pci_dev(dev)); @@ -1384,15 +1050,15 @@ mptscsih_shutdown(struct device * dev) #ifdef CONFIG_PM /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * mptscsih_suspend - Fusion MPT scsie driver suspend routine. + * mptscsih_suspend - Fusion MPT scsi driver suspend routine. * * */ -static int +int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) { mptscsih_shutdown(&pdev->dev); - return 0; + return mpt_suspend(pdev,state); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -1401,13 +1067,15 @@ mptscsih_suspend(struct pci_dev *pdev, pm_message_t state) * * */ -static int +int mptscsih_resume(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct Scsi_Host *host = ioc->sh; MPT_SCSI_HOST *hd; + mpt_resume(pdev); + if(!host) return 0; @@ -1422,9 +1090,9 @@ mptscsih_resume(struct pci_dev *pdev) if (!dvtaskQ_active) { dvtaskQ_active = 1; spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&mptscsih_dvTask, + INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - schedule_work(&mptscsih_dvTask); + schedule_work(&dvTaskQ_task); } else { spin_unlock_irqrestore(&dvtaskQ_lock, lflags); } @@ -1435,82 +1103,6 @@ mptscsih_resume(struct pci_dev *pdev) #endif -static struct mpt_pci_driver mptscsih_driver = { - .probe = mptscsih_probe, - .remove = mptscsih_remove, - .shutdown = mptscsih_shutdown, -#ifdef CONFIG_PM - .suspend = mptscsih_suspend, - .resume = mptscsih_resume, -#endif -}; - -/* SCSI host fops start here... */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_init - Register MPT adapter(s) as SCSI host(s) with - * linux scsi mid-layer. - * - * Returns 0 for success, non-zero for failure. - */ -static int __init -mptscsih_init(void) -{ - - show_mptmod_ver(my_NAME, my_VERSION); - - ScsiDoneCtx = mpt_register(mptscsih_io_done, MPTSCSIH_DRIVER); - ScsiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSCSIH_DRIVER); - ScsiScanDvCtx = mpt_register(mptscsih_scandv_complete, MPTSCSIH_DRIVER); - - if (mpt_event_register(ScsiDoneCtx, mptscsih_event_process) == 0) { - devtprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } - - if (mpt_reset_register(ScsiDoneCtx, mptscsih_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } - - if(mpt_device_driver_register(&mptscsih_driver, - MPTSCSIH_DRIVER) != 0 ) { - dprintk((KERN_INFO MYNAM - ": failed to register dd callbacks\n")); - } - - return 0; - -} - -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/** - * mptscsih_exit - Unregisters MPT adapter(s) - * - */ -static void __exit -mptscsih_exit(void) -{ - mpt_device_driver_deregister(MPTSCSIH_DRIVER); - - mpt_reset_deregister(ScsiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); - - mpt_event_deregister(ScsiDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); - - mpt_deregister(ScsiScanDvCtx); - mpt_deregister(ScsiTaskCtx); - mpt_deregister(ScsiDoneCtx); - - if (info_kbuf != NULL) - kfree(info_kbuf); - -} - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptscsih_info - Return information about MPT adapter @@ -1520,24 +1112,25 @@ mptscsih_exit(void) * * Returns pointer to buffer where information was written. */ -static const char * +const char * mptscsih_info(struct Scsi_Host *SChost) { MPT_SCSI_HOST *h; int size = 0; - if (info_kbuf == NULL) - if ((info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) - return info_kbuf; - h = (MPT_SCSI_HOST *)SChost->hostdata; - info_kbuf[0] = '\0'; + if (h) { - mpt_print_ioc_summary(h->ioc, info_kbuf, &size, 0, 0); - info_kbuf[size-1] = '\0'; + if (h->info_kbuf == NULL) + if ((h->info_kbuf = kmalloc(0x1000 /* 4Kb */, GFP_KERNEL)) == NULL) + return h->info_kbuf; + h->info_kbuf[0] = '\0'; + + mpt_print_ioc_summary(h->ioc, h->info_kbuf, &size, 0, 0); + h->info_kbuf[size-1] = '\0'; } - return info_kbuf; + return h->info_kbuf; } struct info_str { @@ -1547,7 +1140,8 @@ struct info_str { int pos; }; -static void copy_mem_info(struct info_str *info, char *data, int len) +static void +mptscsih_copy_mem_info(struct info_str *info, char *data, int len) { if (info->pos + len > info->length) len = info->length - info->pos; @@ -1568,7 +1162,8 @@ static void copy_mem_info(struct info_str *info, char *data, int len) } } -static int copy_info(struct info_str *info, char *fmt, ...) +static int +mptscsih_copy_info(struct info_str *info, char *fmt, ...) { va_list args; char buf[81]; @@ -1578,11 +1173,12 @@ static int copy_info(struct info_str *info, char *fmt, ...) len = vsprintf(buf, fmt, args); va_end(args); - copy_mem_info(info, buf, len); + mptscsih_copy_mem_info(info, buf, len); return len; } -static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) +static int +mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int len) { struct info_str info; @@ -1591,10 +1187,10 @@ static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int le info.offset = offset; info.pos = 0; - copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name); - copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); - copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts); - copy_info(&info, "MaxQ=%d\n", ioc->req_depth); + mptscsih_copy_info(&info, "%s: %s, ", ioc->name, ioc->prod_name); + mptscsih_copy_info(&info, "%s%08xh, ", MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); + mptscsih_copy_info(&info, "Ports=%d, ", ioc->facts.NumberOfPorts); + mptscsih_copy_info(&info, "MaxQ=%d\n", ioc->req_depth); return ((info.pos > info.offset) ? info.pos - info.offset : 0); } @@ -1612,7 +1208,7 @@ static int mptscsih_host_info(MPT_ADAPTER *ioc, char *pbuf, off_t offset, int le * hostno: scsi host number * func: if write = 1; if read = 0 */ -static int +int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func) { @@ -1649,7 +1245,7 @@ mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t off * * Returns 0. (rtn value discarded by linux scsi mid-layer) */ -static int +int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { MPT_SCSI_HOST *hd; @@ -1684,7 +1280,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) /* * Put together a MPT SCSI request... */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, hd->ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(hd->ioc->DoneCtx, hd->ioc)) == NULL) { dprintk((MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n", hd->ioc->name)); return SCSI_MLQUEUE_HOST_BUSY; @@ -1696,8 +1292,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) ADD_INDEX_LOG(my_idx); - /* BUG FIX! 19991030 -sralston - * TUR's being issued with scsictl=0x02000000 (DATA_IN)! + /* TUR's being issued with scsictl=0x02000000 (DATA_IN)! * Seems we may receive a buffer (datalen>0) even when there * will be no data transfer! GRRRRR... */ @@ -1791,9 +1386,9 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) if (!dvtaskQ_active) { dvtaskQ_active = 1; spin_unlock_irqrestore(&dvtaskQ_lock, lflags); - INIT_WORK(&mptscsih_dvTask, mptscsih_domainValidation, (void *) hd); + INIT_WORK(&dvTaskQ_task, mptscsih_domainValidation, (void *) hd); - schedule_work(&mptscsih_dvTask); + schedule_work(&dvTaskQ_task); } else { spin_unlock_irqrestore(&dvtaskQ_lock, lflags); } @@ -1819,7 +1414,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) } #endif - mpt_put_msg_frame(ScsiDoneCtx, hd->ioc, mf); + mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf); dmfprintk((MYIOC_s_INFO_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n", hd->ioc->name, SCpnt, mf, my_idx)); DBG_DUMP_REQUEST_FRAME(mf) @@ -2036,7 +1631,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun /* Return Fail to calling function if no message frames available. */ - if ((mf = mpt_get_msg_frame(ScsiTaskCtx, hd->ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) { dfailprintk((MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n", hd->ioc->name)); //return FAILED; @@ -2075,7 +1670,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun DBG_DUMP_TM_REQUEST_FRAME((u32 *)pScsiTm); - if ((retval = mpt_send_handshake_request(ScsiTaskCtx, hd->ioc, + if ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc, sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) { dfailprintk((MYIOC_s_ERR_FMT "_send_handshake FAILED!" @@ -2107,7 +1702,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_abort(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; @@ -2210,7 +1805,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_dev_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; @@ -2260,7 +1855,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_bus_reset(struct scsi_cmnd * SCpnt) { MPT_SCSI_HOST *hd; @@ -2312,7 +1907,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt) * * Returns SUCCESS or FAILED. */ -static int +int mptscsih_host_reset(struct scsi_cmnd *SCpnt) { MPT_SCSI_HOST * hd; @@ -2426,7 +2021,7 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout ) * * Returns 1 indicating alloc'd request frame ptr should be freed. */ -static int +int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { SCSITaskMgmtReply_t *pScsiTmReply; @@ -2509,7 +2104,7 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *m /* * This is anyones guess quite frankly. */ -static int +int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]) { @@ -2556,7 +2151,7 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, * Return non-zero if allocation fails. * Init memory once per id (not LUN). */ -static int +int mptscsih_slave_alloc(struct scsi_device *device) { struct Scsi_Host *host = device->host; @@ -2599,7 +2194,8 @@ mptscsih_slave_alloc(struct scsi_device *device) return 0; } -static int mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) +static int +mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) { int i; @@ -2618,7 +2214,7 @@ static int mptscsih_is_raid_volume(MPT_SCSI_HOST *hd, uint id) * OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded */ -static void +void mptscsih_slave_destroy(struct scsi_device *device) { struct Scsi_Host *host = device->host; @@ -2639,7 +2235,7 @@ mptscsih_slave_destroy(struct scsi_device *device) kfree(hd->Targets[target]); hd->Targets[target] = NULL; - + if (hd->ioc->bus_type == SCSI) { if (mptscsih_is_raid_volume(hd, target)) { hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3; @@ -2695,7 +2291,7 @@ mptscsih_set_queue_depth(struct scsi_device *device, MPT_SCSI_HOST *hd, * member to 1 if a device does not support Q tags. * Return non-zero if fails. */ -static int +int mptscsih_slave_configure(struct scsi_device *device) { struct Scsi_Host *sh = device->host; @@ -2758,7 +2354,7 @@ slave_configure_exit: return 0; } -static ssize_t +ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count) { int depth; @@ -2788,7 +2384,7 @@ mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count) * */ static void -copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) +mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply) { VirtDevice *target; SCSIIORequest_t *pReq; @@ -2854,7 +2450,7 @@ SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static int +int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { MPT_SCSI_HOST *hd; @@ -2949,8 +2545,8 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) */ hd->pLocal = &hd->localReply; hd->pLocal->completion = MPT_SCANDV_DID_RESET; - scandv_wait_done = 1; - wake_up(&scandv_waitq); + hd->scandv_wait_done = 1; + wake_up(&hd->scandv_waitq); hd->cmdPtr = NULL; } @@ -2969,7 +2565,7 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -static int +int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { MPT_SCSI_HOST *hd; @@ -3085,42 +2681,6 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) return 1; /* currently means nothing really */ } -static struct device_attribute mptscsih_queue_depth_attr = { - .attr = { - .name = "queue_depth", - .mode = S_IWUSR, - }, - .store = mptscsih_store_queue_depth, -}; - -static struct device_attribute *mptscsih_dev_attrs[] = { - &mptscsih_queue_depth_attr, - NULL, -}; - -static struct scsi_host_template driver_template = { - .proc_name = "mptscsih", - .proc_info = mptscsih_proc_info, - .name = "MPT SCSI Host", - .info = mptscsih_info, - .queuecommand = mptscsih_qcmd, - .slave_alloc = mptscsih_slave_alloc, - .slave_configure = mptscsih_slave_configure, - .slave_destroy = mptscsih_slave_destroy, - .eh_abort_handler = mptscsih_abort, - .eh_device_reset_handler = mptscsih_dev_reset, - .eh_bus_reset_handler = mptscsih_bus_reset, - .eh_host_reset_handler = mptscsih_host_reset, - .bios_param = mptscsih_bios_param, - .can_queue = MPT_SCSI_CAN_QUEUE, - .this_id = -1, - .sg_tablesize = MPT_SCSI_SG_DEPTH, - .max_sectors = 8192, - .cmd_per_lun = 7, - .use_clustering = ENABLE_CLUSTERING, - .sdev_attrs = mptscsih_dev_attrs, -}; - /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * mptscsih_initTarget - Target, LUN alloc/free functionality. @@ -3158,9 +2718,9 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char * * around a bug in th emid-layer in some distributions in which the mid-layer will * continue to try to communicate to the LUN and evntually create a dummy LUN. */ - if (mpt_pq_filter && dlen && (data[0] & 0xE0)) + if (hd->mpt_pq_filter && dlen && (data[0] & 0xE0)) data[0] |= 0x40; - + /* Is LUN supported? If so, upper 2 bits will be 0 * in first byte of inquiry data. */ @@ -3307,7 +2867,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) ddvtprintk((KERN_INFO "Enabling QAS on id=%d due to ~TARGET_FLAGS_VALID_56!\n", id)); noQas = 0; } - + offset = pspi_data->maxSyncOffset; /* If RAID, never disable QAS @@ -3401,7 +2961,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) if ( (vdev = hd->Targets[ii]) ) { vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS; mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags); - } + } } } } @@ -3426,14 +2986,15 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56) * Tapes, initTarget will set this flag on completion of Inquiry command. * Called only if DV_NOT_DONE flag is set */ -static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) +static void +mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) { u8 cmd; ScsiCfgData *pSpi; ddvtprintk((" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n", pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0])); - + if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0)) return; @@ -3464,7 +3025,8 @@ static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq) * If no Target, bus reset on 1st I/O. Set the flag to * prevent any future negotiations to this device. */ -static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) +static void +mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id) { if ((hd->Targets) && (hd->Targets[target_id] == NULL)) @@ -3631,7 +3193,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) offset = pTarget->maxOffset; negoFlags = pTarget->negoFlags; } - + #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION /* Force to async and narrow if DV has not been executed * for this ID @@ -3653,7 +3215,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) /* Get a MF for this command. */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk((MYIOC_s_WARN_FMT "write SDP1: no msg frames!\n", ioc->name)); return -EAGAIN; @@ -3717,7 +3279,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags) ioc->name, id, (id | (bus<<8)), requested, configuration)); - mpt_put_msg_frame(ScsiDoneCtx, ioc, mf); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); } return 0; @@ -3748,7 +3310,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) /* Get a MF for this command. */ - if ((mf = mpt_get_msg_frame(ScsiDoneCtx, ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) { dprintk((MYIOC_s_WARN_FMT "writeIOCPage4 : no msg frames!\n", ioc->name)); return -EAGAIN; @@ -3794,7 +3356,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) "writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n", ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus)); - mpt_put_msg_frame(ScsiDoneCtx, ioc, mf); + mpt_put_msg_frame(ioc->DoneCtx, ioc, mf); return 0; } @@ -3824,7 +3386,7 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus) * in the IOC member localReply structure. * Used ONLY for DV and other internal commands. */ -static int +int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) { MPT_SCSI_HOST *hd; @@ -3832,6 +3394,8 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) int completionCode; u16 req_idx; + hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; + if ((mf == NULL) || (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) { printk(MYIOC_s_ERR_FMT @@ -3840,7 +3404,6 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) goto wakeup; } - hd = (MPT_SCSI_HOST *) ioc->sh->hostdata; del_timer(&hd->timer); req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx); hd->ScsiLookup[req_idx] = NULL; @@ -3972,8 +3535,8 @@ wakeup: /* * Wake up the original calling thread */ - scandv_wait_done = 1; - wake_up(&scandv_waitq); + hd->scandv_wait_done = 1; + wake_up(&hd->scandv_waitq); return 1; } @@ -3984,7 +3547,8 @@ wakeup: * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long * */ -static void mptscsih_timer_expired(unsigned long data) +void +mptscsih_timer_expired(unsigned long data) { MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data; @@ -4051,7 +3615,7 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) /* Get and Populate a free Frame */ - if ((mf = mpt_get_msg_frame(ScsiScanDvCtx, hd->ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { ddvprintk((MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n", hd->ioc->name)); return -EAGAIN; @@ -4077,7 +3641,7 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) hd->pLocal = NULL; hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */ - scandv_wait_done = 0; + hd->scandv_wait_done = 0; /* Save cmd pointer, for resource free if timeout or * FW reload occurs @@ -4085,8 +3649,8 @@ mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io) hd->cmdPtr = mf; add_timer(&hd->timer); - mpt_put_msg_frame(ScsiScanDvCtx, hd->ioc, mf); - wait_event(scandv_waitq, scandv_wait_done); + mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); + wait_event(hd->scandv_waitq, hd->scandv_wait_done); if ((hd->pLocal == NULL) || (hd->pLocal->completion != MPT_SCANDV_GOOD)) return -1; @@ -4232,7 +3796,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) /* Get and Populate a free Frame */ - if ((mf = mpt_get_msg_frame(ScsiScanDvCtx, hd->ioc)) == NULL) { + if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) { ddvprintk((MYIOC_s_WARN_FMT "No msg frames!\n", hd->ioc->name)); return -EBUSY; @@ -4314,7 +3878,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) */ hd->pLocal = NULL; hd->timer.expires = jiffies + HZ*cmdTimeout; - scandv_wait_done = 0; + hd->scandv_wait_done = 0; /* Save cmd pointer, for resource free if timeout or * FW reload occurs @@ -4322,8 +3886,8 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) hd->cmdPtr = mf; add_timer(&hd->timer); - mpt_put_msg_frame(ScsiScanDvCtx, hd->ioc, mf); - wait_event(scandv_waitq, scandv_wait_done); + mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf); + wait_event(hd->scandv_waitq, hd->scandv_wait_done); if (hd->pLocal) { rc = hd->pLocal->completion; @@ -4640,7 +4204,8 @@ mptscsih_domainValidation(void *arg) /* Search IOC page 3 to determine if this is hidden physical disk */ -static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) +static int +mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) { if (ioc->spi_data.pIocPg3) { Ioc3PhysDisk_t *pPDisk = ioc->spi_data.pIocPg3->PhysDisk; @@ -4659,7 +4224,8 @@ static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id) /* Write SDP1 if no QAS has been enabled */ -static void mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) +static void +mptscsih_qas_check(MPT_SCSI_HOST *hd, int id) { VirtDevice *pTarget; int ii; @@ -5157,7 +4723,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id) } ddvprintk((MYIOC_s_NOTE_FMT "DV: Basic test on id=%d completed OK.\n", ioc->name, id)); - if (mpt_dv == 0) + if (ioc->spi_data.mpt_dv == 0) goto target_done; inq0 = (*pbuf1) & 0x1F; @@ -6015,7 +5581,29 @@ mptscsih_fillbuf(char *buffer, int size, int index, int width) } #endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */ -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +EXPORT_SYMBOL(mptscsih_remove); +EXPORT_SYMBOL(mptscsih_shutdown); +#ifdef CONFIG_PM +EXPORT_SYMBOL(mptscsih_suspend); +EXPORT_SYMBOL(mptscsih_resume); +#endif +EXPORT_SYMBOL(mptscsih_proc_info); +EXPORT_SYMBOL(mptscsih_info); +EXPORT_SYMBOL(mptscsih_qcmd); +EXPORT_SYMBOL(mptscsih_slave_alloc); +EXPORT_SYMBOL(mptscsih_slave_destroy); +EXPORT_SYMBOL(mptscsih_slave_configure); +EXPORT_SYMBOL(mptscsih_abort); +EXPORT_SYMBOL(mptscsih_dev_reset); +EXPORT_SYMBOL(mptscsih_bus_reset); +EXPORT_SYMBOL(mptscsih_host_reset); +EXPORT_SYMBOL(mptscsih_bios_param); +EXPORT_SYMBOL(mptscsih_io_done); +EXPORT_SYMBOL(mptscsih_taskmgmt_complete); +EXPORT_SYMBOL(mptscsih_scandv_complete); +EXPORT_SYMBOL(mptscsih_event_process); +EXPORT_SYMBOL(mptscsih_ioc_reset); +EXPORT_SYMBOL(mptscsih_store_queue_depth); +EXPORT_SYMBOL(mptscsih_timer_expired); -module_init(mptscsih_init); -module_exit(mptscsih_exit); +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index 5cb2fd45c38..9f519836eff 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -1,26 +1,13 @@ /* - * linux/drivers/message/fusion/mptscsih.h + * linux/drivers/message/fusion/mptscsi.h * High performance SCSI / Fibre Channel SCSI Host device driver. * For use with PCI chip/adapter(s): * LSIFC9xx/LSI409xx Fibre Channel * running LSI Logic Fusion MPT (Message Passing Technology) firmware. * - * Credits: - * This driver would not exist if not for Alan Cox's development - * of the linux i2o driver. - * - * A huge debt of gratitude is owed to David S. Miller (DaveM) - * for fixing much of the stupid and broken stuff in the early - * driver while porting to sparc64 platform. THANK YOU! - * - * (see also mptbase.c) - * - * Copyright (c) 1999-2004 LSI Logic Corporation - * Originally By: Steven J. Ralston - * (mailto:netscape.net) + * Copyright (c) 1999-2005 LSI Logic Corporation * (mailto:mpt_linux_developer@lsil.com) * - * $Id: mptscsih.h,v 1.21 2002/12/03 21:26:35 pdelaney Exp $ */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* @@ -91,4 +78,30 @@ #define MPTSCSIH_MIN_SYNC 0x08 #define MPTSCSIH_SAF_TE 0 + +#endif + +extern void mptscsih_remove(struct pci_dev *); +extern void mptscsih_shutdown(struct device *); +#ifdef CONFIG_PM +extern int mptscsih_suspend(struct pci_dev *pdev, u32 state); +extern int mptscsih_resume(struct pci_dev *pdev); #endif +extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func); +extern const char * mptscsih_info(struct Scsi_Host *SChost); +extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)); +extern int mptscsih_slave_alloc(struct scsi_device *device); +extern void mptscsih_slave_destroy(struct scsi_device *device); +extern int mptscsih_slave_configure(struct scsi_device *device); +extern int mptscsih_abort(struct scsi_cmnd * SCpnt); +extern int mptscsih_dev_reset(struct scsi_cmnd * SCpnt); +extern int mptscsih_bus_reset(struct scsi_cmnd * SCpnt); +extern int mptscsih_host_reset(struct scsi_cmnd *SCpnt); +extern int mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev, sector_t capacity, int geom[]); +extern int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r); +extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply); +extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset); +extern ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count); +extern void mptscsih_timer_expired(unsigned long data); diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c new file mode 100644 index 00000000000..5f9a61b85b3 --- /dev/null +++ b/drivers/message/fusion/mptspi.c @@ -0,0 +1,486 @@ +/* + * linux/drivers/message/fusion/mptspi.c + * For use with LSI Logic PCI chip/adapter(s) + * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * + * Copyright (c) 1999-2005 LSI Logic Corporation + * (mailto:mpt_linux_developer@lsil.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; version 2 of the License. + + 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. + + NO WARRANTY + THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT + LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, + MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is + solely responsible for determining the appropriateness of using and + distributing the Program and assumes all risks associated with its + exercise of rights under this Agreement, including but not limited to + the risks and costs of program errors, damage to or loss of data, + programs or equipment, and unavailability or interruption of operations. + + DISCLAIMER OF LIABILITY + NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY + DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND + ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED + HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES + + 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 +*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ + +#include "linux_compat.h" /* linux-2.6 tweaks */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/kdev_t.h> +#include <linux/blkdev.h> +#include <linux/delay.h> /* for mdelay */ +#include <linux/interrupt.h> /* needed for in_interrupt() proto */ +#include <linux/reboot.h> /* notifier code */ +#include <linux/sched.h> +#include <linux/workqueue.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tcq.h> + +#include "mptbase.h" +#include "mptscsih.h" + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +#define my_NAME "Fusion MPT SPI Host driver" +#define my_VERSION MPT_LINUX_VERSION_COMMON +#define MYNAM "mptspi" + +MODULE_AUTHOR(MODULEAUTHOR); +MODULE_DESCRIPTION(my_NAME); +MODULE_LICENSE("GPL"); + +/* Command line args */ +#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION +static int mpt_dv = MPTSCSIH_DOMAIN_VALIDATION; +module_param(mpt_dv, int, 0); +MODULE_PARM_DESC(mpt_dv, " DV Algorithm: enhanced=1, basic=0 (default=MPTSCSIH_DOMAIN_VALIDATION=1)"); + +static int mpt_width = MPTSCSIH_MAX_WIDTH; +module_param(mpt_width, int, 0); +MODULE_PARM_DESC(mpt_width, " Max Bus Width: wide=1, narrow=0 (default=MPTSCSIH_MAX_WIDTH=1)"); + +static ushort mpt_factor = MPTSCSIH_MIN_SYNC; +module_param(mpt_factor, ushort, 0); +MODULE_PARM_DESC(mpt_factor, " Min Sync Factor (default=MPTSCSIH_MIN_SYNC=0x08)"); +#endif + +static int mpt_saf_te = MPTSCSIH_SAF_TE; +module_param(mpt_saf_te, int, 0); +MODULE_PARM_DESC(mpt_saf_te, " Force enabling SEP Processor: enable=1 (default=MPTSCSIH_SAF_TE=0)"); + +static int mpt_pq_filter = 0; +module_param(mpt_pq_filter, int, 0); +MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)"); + +static int mptspiDoneCtx = -1; +static int mptspiTaskCtx = -1; +static int mptspiInternalCtx = -1; /* Used only for internal commands */ + +static struct device_attribute mptspi_queue_depth_attr = { + .attr = { + .name = "queue_depth", + .mode = S_IWUSR, + }, + .store = mptscsih_store_queue_depth, +}; + +static struct device_attribute *mptspi_dev_attrs[] = { + &mptspi_queue_depth_attr, + NULL, +}; + +static struct scsi_host_template mptspi_driver_template = { + .proc_name = "mptspi", + .proc_info = mptscsih_proc_info, + .name = "MPT SPI Host", + .info = mptscsih_info, + .queuecommand = mptscsih_qcmd, + .slave_alloc = mptscsih_slave_alloc, + .slave_configure = mptscsih_slave_configure, + .slave_destroy = mptscsih_slave_destroy, + .eh_abort_handler = mptscsih_abort, + .eh_device_reset_handler = mptscsih_dev_reset, + .eh_bus_reset_handler = mptscsih_bus_reset, + .eh_host_reset_handler = mptscsih_host_reset, + .bios_param = mptscsih_bios_param, + .can_queue = MPT_SCSI_CAN_QUEUE, + .this_id = -1, + .sg_tablesize = MPT_SCSI_SG_DEPTH, + .max_sectors = 8192, + .cmd_per_lun = 7, + .use_clustering = ENABLE_CLUSTERING, + .sdev_attrs = mptspi_dev_attrs, +}; + + +/**************************************************************************** + * Supported hardware + */ + +static struct pci_device_id mptspi_pci_table[] = { + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_53C1030, + PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_1030_53C1035, + PCI_ANY_ID, PCI_ANY_ID }, + {0} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(pci, mptspi_pci_table); + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* + * mptspi_probe - Installs scsi devices per bus. + * @pdev: Pointer to pci_dev structure + * + * Returns 0 for success, non-zero for failure. + * + */ +static int +mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct Scsi_Host *sh; + MPT_SCSI_HOST *hd; + MPT_ADAPTER *ioc; + unsigned long flags; + int sz, ii; + int numSGE = 0; + int scale; + int ioc_cap; + u8 *mem; + int error=0; + int r; + + if ((r = mpt_attach(pdev,id)) != 0) + return r; + + ioc = pci_get_drvdata(pdev); + ioc->DoneCtx = mptspiDoneCtx; + ioc->TaskCtx = mptspiTaskCtx; + ioc->InternalCtx = mptspiInternalCtx; + + /* Added sanity check on readiness of the MPT adapter. + */ + if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { + printk(MYIOC_s_WARN_FMT + "Skipping because it's not operational!\n", + ioc->name); + return -ENODEV; + } + + if (!ioc->active) { + printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n", + ioc->name); + return -ENODEV; + } + + /* Sanity check - ensure at least 1 port is INITIATOR capable + */ + ioc_cap = 0; + for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { + if (ioc->pfacts[ii].ProtocolFlags & + MPI_PORTFACTS_PROTOCOL_INITIATOR) + ioc_cap ++; + } + + if (!ioc_cap) { + printk(MYIOC_s_WARN_FMT + "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", + ioc->name, ioc); + return -ENODEV; + } + + sh = scsi_host_alloc(&mptspi_driver_template, sizeof(MPT_SCSI_HOST)); + + if (!sh) { + printk(MYIOC_s_WARN_FMT + "Unable to register controller with SCSI subsystem\n", + ioc->name); + return -1; + } + + spin_lock_irqsave(&ioc->FreeQlock, flags); + + /* Attach the SCSI Host to the IOC structure + */ + ioc->sh = sh; + + sh->io_port = 0; + sh->n_io_port = 0; + sh->irq = 0; + + /* set 16 byte cdb's */ + sh->max_cmd_len = 16; + + /* Yikes! This is important! + * Otherwise, by default, linux + * only scans target IDs 0-7! + * pfactsN->MaxDevices unreliable + * (not supported in early + * versions of the FW). + * max_id = 1 + actual max id, + * max_lun = 1 + actual last lun, + * see hosts.h :o( + */ + sh->max_id = MPT_MAX_SCSI_DEVICES; + + sh->max_lun = MPT_LAST_LUN + 1; + sh->max_channel = 0; + sh->this_id = ioc->pfacts[0].PortSCSIID; + + /* Required entry. + */ + sh->unique_id = ioc->id; + + /* Verify that we won't exceed the maximum + * number of chain buffers + * We can optimize: ZZ = req_sz/sizeof(SGE) + * For 32bit SGE's: + * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ + * + (req_sz - 64)/sizeof(SGE) + * A slightly different algorithm is required for + * 64bit SGEs. + */ + scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); + if (sizeof(dma_addr_t) == sizeof(u64)) { + numSGE = (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + + sizeof(u32)); + } else { + numSGE = 1 + (scale - 1) * + (ioc->facts.MaxChainDepth-1) + scale + + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + + sizeof(u32)); + } + + if (numSGE < sh->sg_tablesize) { + /* Reset this value */ + dprintk((MYIOC_s_INFO_FMT + "Resetting sg_tablesize to %d from %d\n", + ioc->name, numSGE, sh->sg_tablesize)); + sh->sg_tablesize = numSGE; + } + + /* Set the pci device pointer in Scsi_Host structure. + */ + scsi_set_device(sh, &ioc->pcidev->dev); + + spin_unlock_irqrestore(&ioc->FreeQlock, flags); + + hd = (MPT_SCSI_HOST *) sh->hostdata; + hd->ioc = ioc; + + /* SCSI needs scsi_cmnd lookup table! + * (with size equal to req_depth*PtrSz!) + */ + sz = ioc->req_depth * sizeof(void *); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) { + error = -ENOMEM; + goto mptspi_probe_failed; + } + + memset(mem, 0, sz); + hd->ScsiLookup = (struct scsi_cmnd **) mem; + + dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p, sz=%d\n", + ioc->name, hd->ScsiLookup, sz)); + + /* Allocate memory for the device structures. + * A non-Null pointer at an offset + * indicates a device exists. + * max_id = 1 + maximum id (hosts.h) + */ + sz = sh->max_id * sizeof(void *); + mem = kmalloc(sz, GFP_ATOMIC); + if (mem == NULL) { + error = -ENOMEM; + goto mptspi_probe_failed; + } + + memset(mem, 0, sz); + hd->Targets = (VirtDevice **) mem; + + dprintk((KERN_INFO + " Targets @ %p, sz=%d\n", hd->Targets, sz)); + + /* Clear the TM flags + */ + hd->tmPending = 0; + hd->tmState = TM_STATE_NONE; + hd->resetPending = 0; + hd->abortSCpnt = NULL; + + /* Clear the pointer used to store + * single-threaded commands, i.e., those + * issued during a bus scan, dv and + * configuration pages. + */ + hd->cmdPtr = NULL; + + /* Initialize this SCSI Hosts' timers + * To use, set the timer expires field + * and add_timer + */ + init_timer(&hd->timer); + hd->timer.data = (unsigned long) hd; + hd->timer.function = mptscsih_timer_expired; + + ioc->spi_data.Saf_Te = mpt_saf_te; + hd->mpt_pq_filter = mpt_pq_filter; + +#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION + if (ioc->spi_data.maxBusWidth > mpt_width) + ioc->spi_data.maxBusWidth = mpt_width; + if (ioc->spi_data.minSyncFactor < mpt_factor) + ioc->spi_data.minSyncFactor = mpt_factor; + if (ioc->spi_data.minSyncFactor == MPT_ASYNC) { + ioc->spi_data.maxSyncOffset = 0; + } + ioc->spi_data.mpt_dv = mpt_dv; + hd->negoNvram = 0; + + ddvprintk((MYIOC_s_INFO_FMT + "dv %x width %x factor %x saf_te %x mpt_pq_filter %x\n", + ioc->name, + mpt_dv, + mpt_width, + mpt_factor, + mpt_saf_te, + mpt_pq_filter)); +#else + hd->negoNvram = MPT_SCSICFG_USE_NVRAM; + ddvprintk((MYIOC_s_INFO_FMT + "saf_te %x mpt_pq_filter %x\n", + ioc->name, + mpt_saf_te, + mpt_pq_filter)); +#endif + + ioc->spi_data.forceDv = 0; + ioc->spi_data.noQas = 0; + + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) + ioc->spi_data.dvStatus[ii] = + MPT_SCSICFG_NEGOTIATE; + + for (ii=0; ii < MPT_MAX_SCSI_DEVICES; ii++) + ioc->spi_data.dvStatus[ii] |= + MPT_SCSICFG_DV_NOT_DONE; + + init_waitqueue_head(&hd->scandv_waitq); + hd->scandv_wait_done = 0; + hd->last_queue_full = 0; + + error = scsi_add_host (sh, &ioc->pcidev->dev); + if(error) { + dprintk((KERN_ERR MYNAM + "scsi_add_host failed\n")); + goto mptspi_probe_failed; + } + + scsi_scan_host(sh); + return 0; + +mptspi_probe_failed: + + mptscsih_remove(pdev); + return error; +} + +static struct pci_driver mptspi_driver = { + .name = "mptspi", + .id_table = mptspi_pci_table, + .probe = mptspi_probe, + .remove = __devexit_p(mptscsih_remove), + .driver = { + .shutdown = mptscsih_shutdown, + }, +#ifdef CONFIG_PM + .suspend = mptscsih_suspend, + .resume = mptscsih_resume, +#endif +}; + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptspi_init - Register MPT adapter(s) as SCSI host(s) with + * linux scsi mid-layer. + * + * Returns 0 for success, non-zero for failure. + */ +static int __init +mptspi_init(void) +{ + + show_mptmod_ver(my_NAME, my_VERSION); + + mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER); + mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER); + mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER); + + if (mpt_event_register(mptspiDoneCtx, mptscsih_event_process) == 0) { + devtprintk((KERN_INFO MYNAM + ": Registered for IOC event notifications\n")); + } + + if (mpt_reset_register(mptspiDoneCtx, mptscsih_ioc_reset) == 0) { + dprintk((KERN_INFO MYNAM + ": Registered for IOC reset notifications\n")); + } + + return pci_register_driver(&mptspi_driver); +} + +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/** + * mptspi_exit - Unregisters MPT adapter(s) + * + */ +static void __exit +mptspi_exit(void) +{ + pci_unregister_driver(&mptspi_driver); + + mpt_reset_deregister(mptspiDoneCtx); + dprintk((KERN_INFO MYNAM + ": Deregistered for IOC reset notifications\n")); + + mpt_event_deregister(mptspiDoneCtx); + dprintk((KERN_INFO MYNAM + ": Deregistered for IOC event notifications\n")); + + mpt_deregister(mptspiInternalCtx); + mpt_deregister(mptspiTaskCtx); + mpt_deregister(mptspiDoneCtx); +} + +module_init(mptspi_init); +module_exit(mptspi_exit); |