diff options
| author | Jeff Garzik <jeff@garzik.org> | 2006-12-07 04:57:19 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-07 04:57:19 -0500 |
| commit | 8d1413b28033c49c7f1a4d320e815d7a5531acee (patch) | |
| tree | b37281abef014cd60803b81c100388d7a475d49e /drivers | |
| parent | ed25ffa16434724f5ed825aa48734c7f3aefa203 (diff) | |
| parent | 620034c84d1d939717bdfbe02c51a3fee43541c3 (diff) | |
Merge branch 'master' into upstream
Conflicts:
drivers/net/netxen/netxen_nic.h
drivers/net/netxen/netxen_nic_main.c
Diffstat (limited to 'drivers')
391 files changed, 8035 insertions, 3464 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 4ac14dab307..67711770b1d 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -77,3 +77,4 @@ obj-$(CONFIG_CRYPTO) += crypto/ obj-$(CONFIG_SUPERH) += sh/ obj-$(CONFIG_GENERIC_TIME) += clocksource/ obj-$(CONFIG_DMA_ENGINE) += dma/ +obj-$(CONFIG_PPC_PS3) += ps3/ diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 068fe4f100b..02b30ae6a68 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -50,6 +50,7 @@ ACPI_MODULE_NAME("osl") struct acpi_os_dpc { acpi_osd_exec_callback function; void *context; + struct work_struct work; }; #ifdef CONFIG_ACPI_CUSTOM_DSDT @@ -564,12 +565,9 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number); } -static void acpi_os_execute_deferred(void *context) +static void acpi_os_execute_deferred(struct work_struct *work) { - struct acpi_os_dpc *dpc = NULL; - - - dpc = (struct acpi_os_dpc *)context; + struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); if (!dpc) { printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); return; @@ -602,7 +600,6 @@ acpi_status acpi_os_execute(acpi_execute_type type, { acpi_status status = AE_OK; struct acpi_os_dpc *dpc; - struct work_struct *task; ACPI_FUNCTION_TRACE("os_queue_for_execution"); @@ -615,28 +612,22 @@ acpi_status acpi_os_execute(acpi_execute_type type, /* * Allocate/initialize DPC structure. Note that this memory will be - * freed by the callee. The kernel handles the tq_struct list in a + * freed by the callee. The kernel handles the work_struct list in a * way that allows us to also free its memory inside the callee. * Because we may want to schedule several tasks with different * parameters we can't use the approach some kernel code uses of - * having a static tq_struct. - * We can save time and code by allocating the DPC and tq_structs - * from the same memory. + * having a static work_struct. */ - dpc = - kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), - GFP_ATOMIC); + dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_ATOMIC); if (!dpc) return_ACPI_STATUS(AE_NO_MEMORY); dpc->function = function; dpc->context = context; - task = (void *)(dpc + 1); - INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); - - if (!queue_work(kacpid_wq, task)) { + INIT_WORK(&dpc->work, acpi_os_execute_deferred); + if (!queue_work(kacpid_wq, &dpc->work)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Call to queue_work() failed.\n")); kfree(dpc); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index f8ec3896b79..8816e30fb7a 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1081,7 +1081,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for * @fn: workqueue function to be scheduled - * @data: data value to pass to workqueue function + * @data: data for @fn to use * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using @@ -1096,7 +1096,7 @@ static unsigned int ata_id_xfermask(const u16 *id) * LOCKING: * Inherited from caller. */ -void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data, +void ata_port_queue_task(struct ata_port *ap, work_func_t fn, void *data, unsigned long delay) { int rc; @@ -1104,12 +1104,10 @@ void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data, if (ap->pflags & ATA_PFLAG_FLUSH_PORT_TASK) return; - PREPARE_WORK(&ap->port_task, fn, data); + PREPARE_DELAYED_WORK(&ap->port_task, fn); + ap->port_task_data = data; - if (!delay) - rc = queue_work(ata_wq, &ap->port_task); - else - rc = queue_delayed_work(ata_wq, &ap->port_task, delay); + rc = queue_delayed_work(ata_wq, &ap->port_task, delay); /* rc == 0 means that another user is using port task */ WARN_ON(rc == 0); @@ -4588,10 +4586,11 @@ fsm_start: return poll_next; } -static void ata_pio_task(void *_data) +static void ata_pio_task(struct work_struct *work) { - struct ata_queued_cmd *qc = _data; - struct ata_port *ap = qc->ap; + struct ata_port *ap = + container_of(work, struct ata_port, port_task.work); + struct ata_queued_cmd *qc = ap->port_task_data; u8 status; int poll_next; @@ -5635,9 +5634,9 @@ void ata_port_init(struct ata_port *ap, struct ata_host *host, ap->msg_enable = ATA_MSG_DRV | ATA_MSG_ERR | ATA_MSG_WARN; #endif - INIT_WORK(&ap->port_task, NULL, NULL); - INIT_WORK(&ap->hotplug_task, ata_scsi_hotplug, ap); - INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan, ap); + INIT_DELAYED_WORK(&ap->port_task, NULL); + INIT_DELAYED_WORK(&ap->hotplug_task, ata_scsi_hotplug); + INIT_WORK(&ap->scsi_rescan_task, ata_scsi_dev_rescan); INIT_LIST_HEAD(&ap->eh_done_q); init_waitqueue_head(&ap->eh_wait_q); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 76a85dfb730..08ad44b3e48 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -332,7 +332,7 @@ void ata_scsi_error(struct Scsi_Host *host) if (ap->pflags & ATA_PFLAG_LOADING) ap->pflags &= ~ATA_PFLAG_LOADING; else if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) - queue_work(ata_aux_wq, &ap->hotplug_task); + queue_delayed_work(ata_aux_wq, &ap->hotplug_task, 0); if (ap->pflags & ATA_PFLAG_RECOVERED) ata_port_printk(ap, KERN_INFO, "EH complete\n"); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 8eaace94d96..664e1377b54 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2963,7 +2963,7 @@ static void ata_scsi_remove_dev(struct ata_device *dev) /** * ata_scsi_hotplug - SCSI part of hotplug - * @data: Pointer to ATA port to perform SCSI hotplug on + * @work: Pointer to ATA port to perform SCSI hotplug on * * Perform SCSI part of hotplug. It's executed from a separate * workqueue after EH completes. This is necessary because SCSI @@ -2973,9 +2973,10 @@ static void ata_scsi_remove_dev(struct ata_device *dev) * LOCKING: * Kernel thread context (may sleep). */ -void ata_scsi_hotplug(void *data) +void ata_scsi_hotplug(struct work_struct *work) { - struct ata_port *ap = data; + struct ata_port *ap = + container_of(work, struct ata_port, hotplug_task.work); int i; if (ap->pflags & ATA_PFLAG_UNLOADING) { @@ -3076,7 +3077,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, /** * ata_scsi_dev_rescan - initiate scsi_rescan_device() - * @data: Pointer to ATA port to perform scsi_rescan_device() + * @work: Pointer to ATA port to perform scsi_rescan_device() * * After ATA pass thru (SAT) commands are executed successfully, * libata need to propagate the changes to SCSI layer. This @@ -3086,9 +3087,10 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel, * LOCKING: * Kernel thread context (may sleep). */ -void ata_scsi_dev_rescan(void *data) +void ata_scsi_dev_rescan(struct work_struct *work) { - struct ata_port *ap = data; + struct ata_port *ap = + container_of(work, struct ata_port, scsi_rescan_task); unsigned long flags; unsigned int i; diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 107b2b56522..81ae41d5f23 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -94,7 +94,7 @@ extern struct scsi_transport_template ata_scsi_transport_template; extern void ata_scsi_scan_host(struct ata_port *ap); extern int ata_scsi_offline_dev(struct ata_device *dev); -extern void ata_scsi_hotplug(void *data); +extern void ata_scsi_hotplug(struct work_struct *work); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen); @@ -124,7 +124,7 @@ extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); extern void ata_schedule_scsi_eh(struct Scsi_Host *shost); -extern void ata_scsi_dev_rescan(void *data); +extern void ata_scsi_dev_rescan(struct work_struct *work); extern int ata_bus_probe(struct ata_port *ap); /* libata-eh.c */ diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 4ca6fa5dcb4..9ed7f58424a 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -154,19 +154,12 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) tuple.TupleOffset = 0; tuple.TupleDataMax = 255; tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(pdev, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(pdev, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(pdev, &tuple, &stk->parse)); - pdev->conf.ConfigBase = stk->parse.config.base; - pdev->conf.Present = stk->parse.config.rmask[0]; /* See if we have a manufacturer identifier. Use it to set is_kme for vendor quirks */ - tuple.DesiredTuple = CISTPL_MANFID; - if (!pcmcia_get_first_tuple(pdev, &tuple) && !pcmcia_get_tuple_data(pdev, &tuple) && !pcmcia_parse_tuple(pdev, &tuple, &stk->parse)) - is_kme = ((stk->parse.manfid.manf == MANFID_KME) && ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) || (stk->parse.manfid.card == PRODID_KME_KXLC005_B))); + is_kme = ((pdev->manf_id == MANFID_KME) && + ((pdev->card_id == PRODID_KME_KXLC005_A) || + (pdev->card_id == PRODID_KME_KXLC005_B))); /* Not sure if this is right... look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(pdev, &stk->conf)); @@ -356,8 +349,10 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), + PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 87b17c33b3f..f4078612194 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -135,7 +135,7 @@ static int idt77252_change_qos(struct atm_vcc *vcc, struct atm_qos *qos, int flags); static int idt77252_proc_read(struct atm_dev *dev, loff_t * pos, char *page); -static void idt77252_softint(void *dev_id); +static void idt77252_softint(struct work_struct *work); static struct atmdev_ops idt77252_ops = @@ -2866,9 +2866,10 @@ out: } static void -idt77252_softint(void *dev_id) +idt77252_softint(struct work_struct *work) { - struct idt77252_dev *card = dev_id; + struct idt77252_dev *card = + container_of(work, struct idt77252_dev, tqueue); u32 stat; int done; @@ -3697,7 +3698,7 @@ idt77252_init_one(struct pci_dev *pcidev, const struct pci_device_id *id) card->pcidev = pcidev; sprintf(card->name, "idt77252-%d", card->index); - INIT_WORK(&card->tqueue, idt77252_softint, (void *)card); + INIT_WORK(&card->tqueue, idt77252_softint); membase = pci_resource_start(pcidev, 1); srambase = pci_resource_start(pcidev, 2); diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 6d111228cfa..2308e83e5f3 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -159,7 +159,7 @@ void aoecmd_work(struct aoedev *d); void aoecmd_cfg(ushort aoemajor, unsigned char aoeminor); void aoecmd_ata_rsp(struct sk_buff *); void aoecmd_cfg_rsp(struct sk_buff *); -void aoecmd_sleepwork(void *vp); +void aoecmd_sleepwork(struct work_struct *); struct sk_buff *new_skb(ulong); int aoedev_init(void); diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 8a13b1af8ba..97f7f535f41 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -408,9 +408,9 @@ rexmit_timer(ulong vp) /* this function performs work that has been deferred until sleeping is OK */ void -aoecmd_sleepwork(void *vp) +aoecmd_sleepwork(struct work_struct *work) { - struct aoedev *d = (struct aoedev *) vp; + struct aoedev *d = container_of(work, struct aoedev, work); if (d->flags & DEVFL_GDALLOC) aoeblk_gdalloc(d); diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c index 6125921bbec..05a97197c91 100644 --- a/drivers/block/aoe/aoedev.c +++ b/drivers/block/aoe/aoedev.c @@ -88,7 +88,7 @@ aoedev_newdev(ulong nframes) kfree(d); return NULL; } - INIT_WORK(&d->work, aoecmd_sleepwork, d); + INIT_WORK(&d->work, aoecmd_sleepwork); spin_lock_init(&d->lock); init_timer(&d->timer); d->timer.data = (ulong) d; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 9e6d3a87cbe..3f1b38276e9 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -992,11 +992,11 @@ static void empty(void) { } -static DECLARE_WORK(floppy_work, NULL, NULL); +static DECLARE_WORK(floppy_work, NULL); static void schedule_bh(void (*handler) (void)) { - PREPARE_WORK(&floppy_work, (void (*)(void *))handler, NULL); + PREPARE_WORK(&floppy_work, (work_func_t)handler); schedule_work(&floppy_work); } @@ -1008,7 +1008,7 @@ static void cancel_activity(void) spin_lock_irqsave(&floppy_lock, flags); do_floppy = NULL; - PREPARE_WORK(&floppy_work, (void *)empty, NULL); + PREPARE_WORK(&floppy_work, (work_func_t)empty); del_timer(&fd_timer); spin_unlock_irqrestore(&floppy_lock, flags); } @@ -1868,7 +1868,7 @@ static void show_floppy(void) printk("fdc_busy=%lu\n", fdc_busy); if (do_floppy) printk("do_floppy=%p\n", do_floppy); - if (floppy_work.pending) + if (work_pending(&floppy_work)) printk("floppy_work.func=%p\n", floppy_work.func); if (timer_pending(&fd_timer)) printk("fd_timer.function=%p\n", fd_timer.function); @@ -4498,7 +4498,7 @@ static void floppy_release_irq_and_dma(void) printk("floppy timer still active:%s\n", timeout_message); if (timer_pending(&fd_timer)) printk("auxiliary floppy timer still active\n"); - if (floppy_work.pending) + if (work_pending(&floppy_work)) printk("work still pending\n"); #endif old_fdc = fdc; diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 40a11e56797..9d9bff23f42 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -352,19 +352,19 @@ static enum action (*phase)(void); static void run_fsm(void); -static void ps_tq_int( void *data); +static void ps_tq_int(struct work_struct *work); -static DECLARE_WORK(fsm_tq, ps_tq_int, NULL); +static DECLARE_DELAYED_WORK(fsm_tq, ps_tq_int); static void schedule_fsm(void) { if (!nice) - schedule_work(&fsm_tq); + schedule_delayed_work(&fsm_tq, 0); else schedule_delayed_work(&fsm_tq, nice-1); } -static void ps_tq_int(void *data) +static void ps_tq_int(struct work_struct *work) { run_fsm(); } diff --git a/drivers/block/paride/pseudo.h b/drivers/block/paride/pseudo.h index 932342d7a8e..bc370329414 100644 --- a/drivers/block/paride/pseudo.h +++ b/drivers/block/paride/pseudo.h @@ -35,7 +35,7 @@ #include <linux/sched.h> #include <linux/workqueue.h> -static void ps_tq_int( void *data); +static void ps_tq_int(struct work_struct *work); static void (* ps_continuation)(void); static int (* ps_ready)(void); @@ -45,7 +45,7 @@ static int ps_nice = 0; static DEFINE_SPINLOCK(ps_spinlock __attribute__((unused))); -static DECLARE_WORK(ps_tq, ps_tq_int, NULL); +static DECLARE_DELAYED_WORK(ps_tq, ps_tq_int); static void ps_set_intr(void (*continuation)(void), int (*ready)(void), @@ -63,14 +63,14 @@ static void ps_set_intr(void (*continuation)(void), if (!ps_tq_active) { ps_tq_active = 1; if (!ps_nice) - schedule_work(&ps_tq); + schedule_delayed_work(&ps_tq, 0); else schedule_delayed_work(&ps_tq, ps_nice-1); } spin_unlock_irqrestore(&ps_spinlock,flags); } -static void ps_tq_int(void *data) +static void ps_tq_int(struct work_struct *work) { void (*con)(void); unsigned long flags; @@ -92,7 +92,7 @@ static void ps_tq_int(void *data) } ps_tq_active = 1; if (!ps_nice) - schedule_work(&ps_tq); + schedule_delayed_work(&ps_tq, 0); else schedule_delayed_work(&ps_tq, ps_nice-1); spin_unlock_irqrestore(&ps_spinlock,flags); diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index 47d6975268f..54509eb3391 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -1244,9 +1244,10 @@ out: return IRQ_RETVAL(handled); } -static void carm_fsm_task (void *_data) +static void carm_fsm_task (struct work_struct *work) { - struct carm_host *host = _data; + struct carm_host *host = + container_of(work, struct carm_host, fsm_task); unsigned long flags; unsigned int state; int rc, i, next_dev; @@ -1619,7 +1620,7 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) host->pdev = pdev; host->flags = pci_dac ? FL_DAC : 0; spin_lock_init(&host->lock); - INIT_WORK(&host->fsm_task, carm_fsm_task, host); + INIT_WORK(&host->fsm_task, carm_fsm_task); init_completion(&host->probe_comp); for (i = 0; i < ARRAY_SIZE(host->req); i++) diff --git a/drivers/block/ub.c b/drivers/block/ub.c index 0d5c73f0726..2098eff91e1 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -376,7 +376,7 @@ static int ub_submit_clear_stall(struct ub_dev *sc, struct ub_scsi_cmd *cmd, int stalled_pipe); static void ub_top_sense_done(struct ub_dev *sc, struct ub_scsi_cmd *scmd); static void ub_reset_enter(struct ub_dev *sc, int try); -static void ub_reset_task(void *arg); +static void ub_reset_task(struct work_struct *work); static int ub_sync_tur(struct ub_dev *sc, struct ub_lun *lun); static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, struct ub_capacity *ret); @@ -1558,9 +1558,9 @@ static void ub_reset_enter(struct ub_dev *sc, int try) schedule_work(&sc->reset_work); } -static void ub_reset_task(void *arg) +static void ub_reset_task(struct work_struct *work) { - struct ub_dev *sc = arg; + struct ub_dev *sc = container_of(work, struct ub_dev, reset_work); unsigned long flags; struct list_head *p; struct ub_lun *lun; @@ -2179,7 +2179,7 @@ static int ub_probe(struct usb_interface *intf, usb_init_urb(&sc->work_urb); tasklet_init(&sc->tasklet, ub_scsi_action, (unsigned long)sc); atomic_set(&sc->poison, 0); - INIT_WORK(&sc->reset_work, ub_reset_task, sc); + INIT_WORK(&sc->reset_work, ub_reset_task); init_waitqueue_head(&sc->reset_wait); init_timer(&sc->work_timer); diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index ec5a1b90a0a..e19ba4ebcd4 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -759,6 +759,8 @@ static struct vio_driver viodasd_driver = { } }; +static int need_delete_probe; + /* * Initialize the whole device driver. Handle module and non-module * versions @@ -773,46 +775,67 @@ static int __init viodasd_init(void) if (viopath_hostLp == HvLpIndexInvalid) { printk(VIOD_KERN_WARNING "invalid hosting partition\n"); - return -EIO; + rc = -EIO; + goto early_fail; } printk(VIOD_KERN_INFO "vers " VIOD_VERS ", hosting partition %d\n", viopath_hostLp); /* register the block device */ - if (register_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME)) { + rc = register_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME); + if (rc) { printk(VIOD_KERN_WARNING "Unable to get major number %d for %s\n", VIODASD_MAJOR, VIOD_GENHD_NAME); - return -EIO; + goto early_fail; } /* Actually open the path to the hosting partition */ - if (viopath_open(viopath_hostLp, viomajorsubtype_blockio, - VIOMAXREQ + 2)) { + rc = viopath_open(viopath_hostLp, viomajorsubtype_blockio, + VIOMAXREQ + 2); + if (rc) { printk(VIOD_KERN_WARNING "error opening path to host partition %d\n", viopath_hostLp); - unregister_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME); - return -EIO; + goto unregister_blk; } /* Initialize our request handler */ vio_setHandler(viomajorsubtype_blockio, handle_block_event); rc = vio_register_driver(&viodasd_driver); - if (rc == 0) - driver_create_file(&viodasd_driver.driver, &driver_attr_probe); + if (rc) { + printk(VIOD_KERN_WARNING "vio_register_driver failed\n"); + goto unset_handler; + } + + /* + * If this call fails, it just means that we cannot dynamically + * add virtual disks, but the driver will still work fine for + * all existing disk, so ignore the failure. + */ + if (!driver_create_file(&viodasd_driver.driver, &driver_attr_probe)) + need_delete_probe = 1; + + return 0; + +unset_handler: + vio_clearHandler(viomajorsubtype_blockio); + viopath_close(viopath_hostLp, viomajorsubtype_blockio, VIOMAXREQ + 2); +unregister_blk: + unregister_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME); +early_fail: return rc; } module_init(viodasd_init); -void viodasd_exit(void) +void __exit viodasd_exit(void) { - driver_remove_file(&viodasd_driver.driver, &driver_attr_probe); + if (need_delete_probe) + driver_remove_file(&viodasd_driver.driver, &driver_attr_probe); vio_unregister_driver(&viodasd_driver); vio_clearHandler(viomajorsubtype_blockio); - unregister_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME); viopath_close(viopath_hostLp, viomajorsubtype_blockio, VIOMAXREQ + 2); + unregister_blkdev(VIODASD_MAJOR, VIOD_GENHD_NAME); } - module_exit(viodasd_exit); diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 516751754aa..9256985cbe3 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -157,9 +157,10 @@ static void bcm203x_complete(struct urb *urb) } } -static void bcm203x_work(void *user_data) +static void bcm203x_work(struct work_struct *work) { - struct bcm203x_data *data = user_data; + struct bcm203x_data *data = + container_of(work, struct bcm203x_data, work); if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) BT_ERR("Can't submit URB"); @@ -246,7 +247,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id release_firmware(firmware); - INIT_WORK(&data->work, bcm203x_work, (void *) data); + INIT_WORK(&data->work, bcm203x_work); usb_set_intfdata(intf, data); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index cbc07250b89..acfb6a430dc 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -892,43 +892,10 @@ static void bluecard_detach(struct pcmcia_device *link) } -static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) -{ - int i; - - i = pcmcia_get_first_tuple(handle, tuple); - if (i != CS_SUCCESS) - return CS_NO_MORE_ITEMS; - - i = pcmcia_get_tuple_data(handle, tuple); - if (i != CS_SUCCESS) - return i; - - return pcmcia_parse_tuple(handle, tuple, parse); -} - static int bluecard_config(struct pcmcia_device *link) { bluecard_info_t *info = link->priv; - tuple_t tuple; - u_short buf[256]; - cisparse_t parse; - int i, n, last_ret, last_fn; - - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, &tuple, &parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + int i, n; link->conf.ConfigIndex = 0x20; link->io.NumPorts1 = 64; @@ -966,9 +933,6 @@ static int bluecard_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - failed: bluecard_release(link); return -ENODEV; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 3a96a0babc6..aae3abace58 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -713,22 +713,7 @@ static int bt3c_config(struct pcmcia_device *link) u_short buf[256]; cisparse_t parse; cistpl_cftable_entry_t *cf = &parse.cftable_entry; - int i, j, try, last_ret, last_fn; - - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, &tuple, &parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + int i, j, try; /* First pass: look for a config entry that looks normal. */ tuple.TupleData = (cisdata_t *)buf; @@ -802,9 +787,6 @@ found_port: return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - failed: bt3c_release(link); return -ENODEV; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 3b29086b7c3..92648ef2f5d 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -644,22 +644,7 @@ static int btuart_config(struct pcmcia_device *link) u_short buf[256]; cisparse_t parse; cistpl_cftable_entry_t *cf = &parse.cftable_entry; - int i, j, try, last_ret, last_fn; - - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, &tuple, &parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + int i, j, try; /* First pass: look for a config entry that looks normal. */ tuple.TupleData = (cisdata_t *) buf; @@ -734,9 +719,6 @@ found_port: return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - failed: btuart_release(link); return -ENODEV; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 07eafbc5dc3..77b99eecbc4 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -626,22 +626,7 @@ static int dtl1_config(struct pcmcia_device *link) u_short buf[256]; cisparse_t parse; cistpl_cftable_entry_t *cf = &parse.cftable_entry; - int i, last_ret, last_fn; - - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, &tuple, &parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; + int i; tuple.TupleData = (cisdata_t *)buf; tuple.TupleOffset = 0; @@ -690,9 +675,6 @@ static int dtl1_config(struct pcmcia_device *link) return 0; -cs_failed: - cs_error(link, last_fn, last_ret); - failed: dtl1_release(link); return -ENODEV; diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index e608dadece2..acb2de5e3a9 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -926,9 +926,10 @@ cy_sched_event(struct cyclades_port *info, int event) * had to poll every port to see if that port needed servicing. */ static void -do_softint(void *private_) +do_softint(struct work_struct *work) { - struct cyclades_port *info = (struct cyclades_port *) private_; + struct cyclades_port *info = + container_of(work, struct cyclades_port, tqueue); struct tty_struct *tty; tty = info->tty; @@ -5328,7 +5329,7 @@ cy_init(void) info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->shutdown_wait); @@ -5403,7 +5404,7 @@ cy_init(void) info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); init_waitqueue_head(&info->shutdown_wait); diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c index 60c1695db30..806f9ce5f47 100644 --- a/drivers/char/drm/via_dmablit.c +++ b/drivers/char/drm/via_dmablit.c @@ -500,9 +500,9 @@ via_dmablit_timer(unsigned long data) static void -via_dmablit_workqueue(void *data) +via_dmablit_workqueue(struct work_struct *work) { - drm_via_blitq_t *blitq = (drm_via_blitq_t *) data; + drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq); drm_device_t *dev = blitq->dev; unsigned long irqsave; drm_via_sg_info_t *cur_sg; @@ -571,7 +571,7 @@ via_init_dmablit(drm_device_t *dev) DRM_INIT_WAITQUEUE(blitq->blit_queue + j); } DRM_INIT_WAITQUEUE(&blitq->busy_queue); - INIT_WORK(&blitq->wq, via_dmablit_workqueue, blitq); + INIT_WORK(&blitq->wq, via_dmablit_workqueue); init_timer(&blitq->poll_timer); blitq->poll_timer.function = &via_dmablit_timer; blitq->poll_timer.data = (unsigned long) blitq; diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 706733c0b36..7c71eb77980 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -200,7 +200,7 @@ static int pc_ioctl(struct tty_struct *, struct file *, static int info_ioctl(struct tty_struct *, struct file *, unsigned int, unsigned long); static void pc_set_termios(struct tty_struct *, struct termios *); -static void do_softint(void *); +static void do_softint(struct work_struct *work); static void pc_stop(struct tty_struct *); static void pc_start(struct tty_struct *); static void pc_throttle(struct tty_struct * tty); @@ -1505,7 +1505,7 @@ static void post_fep_init(unsigned int crd) ch->brdchan = bc; ch->mailbox = gd; - INIT_WORK(&ch->tqueue, do_softint, ch); + INIT_WORK(&ch->tqueue, do_softint); ch->board = &boards[crd]; spin_lock_irqsave(&epca_lock, flags); @@ -2566,9 +2566,9 @@ static void pc_set_termios(struct tty_struct *tty, struct termios *old_termios) /* --------------------- Begin do_softint ----------------------- */ -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { /* Begin do_softint */ - struct channel *ch = (struct channel *) private_; + struct channel *ch = container_of(work, struct channel, tqueue); /* Called in response to a modem change event */ if (ch && ch->magic == EPCA_MAGIC) { /* Begin EPCA_MAGIC */ struct tty_struct *tty = ch->tty; diff --git a/drivers/char/esp.c b/drivers/char/esp.c index 15a4ea89632..93b55196251 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -723,9 +723,10 @@ static irqreturn_t rs_interrupt_single(int irq, void *dev_id) * ------------------------------------------------------------------- */ -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { - struct esp_struct *info = (struct esp_struct *) private_; + struct esp_struct *info = + container_of(work, struct esp_struct, tqueue); struct tty_struct *tty; tty = info->tty; @@ -746,9 +747,10 @@ static void do_softint(void *private_) * do_serial_hangup() -> tty->hangup() -> esp_hangup() * */ -static void do_serial_hangup(void *private_) +static void do_serial_hangup(struct work_struct *work) { - struct esp_struct *info = (struct esp_struct *) private_; + struct esp_struct *info = + container_of(work, struct esp_struct, tqueue_hangup); struct tty_struct *tty; tty = info->tty; @@ -2501,8 +2503,8 @@ static int __init espserial_init(void) info->magic = ESP_MAGIC; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; - INIT_WORK(&info->tqueue, do_softint, info); - INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info); + INIT_WORK(&info->tqueue, do_softint); + INIT_WORK(&info->tqueue_hangup, do_serial_hangup); info->config.rx_timeout = rx_timeout; info->config.flow_on = flow_on; info->config.flow_off = flow_off; diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index 817dc409ac2..23b25ada65e 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -102,7 +102,7 @@ static void gen_rtc_interrupt(unsigned long arg); * Routine to poll RTC seconds field for change as often as possible, * after first RTC_UIE use timer to reduce polling */ -static void genrtc_troutine(void *data) +static void genrtc_troutine(struct work_struct *work) { unsigned int tmp = get_rtc_ss(); @@ -255,7 +255,7 @@ static inline int gen_set_rtc_irq_bit(unsigned char bit) irq_active = 1; stop_rtc_timers = 0; lostint = 0; - INIT_WORK(&genrtc_task, genrtc_troutine, NULL); + INIT_WORK(&genrtc_task, genrtc_troutine); oldsecs = get_rtc_ss(); init_timer(&timer_task); diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 2cf63e7305a..82a41d5b4ed 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -69,7 +69,7 @@ #define __ALIGNED__ __attribute__((__aligned__(sizeof(long)))) struct hvsi_struct { - struct work_struct writer; + struct delayed_work writer; struct work_struct handshaker; wait_queue_head_t emptyq; /* woken when outbuf is emptied */ wait_queue_head_t stateq; /* woken when HVSI state changes */ @@ -744,9 +744,10 @@ static int hvsi_handshake(struct hvsi_struct *hp) return 0; } -static void hvsi_handshaker(void *arg) +static void hvsi_handshaker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, handshaker); if (hvsi_handshake(hp) >= 0) return; @@ -951,9 +952,10 @@ static void hvsi_push(struct hvsi_struct *hp) } /* hvsi_write_worker will keep rescheduling itself until outbuf is empty */ -static void hvsi_write_worker(void *arg) +static void hvsi_write_worker(struct work_struct *work) { - struct hvsi_struct *hp = (struct hvsi_struct *)arg; + struct hvsi_struct *hp = + container_of(work, struct hvsi_struct, writer.work); unsigned long flags; #ifdef DEBUG static long start_j = 0; @@ -1287,8 +1289,8 @@ static int __init hvsi_console_init(void) } hp = &hvsi_ports[hvsi_count]; - INIT_WORK(&hp->writer, hvsi_write_worker, hp); - INIT_WORK(&hp->handshaker, hvsi_handshaker, hp); + INIT_DELAYED_WORK(&hp->writer, hvsi_write_worker); + INIT_WORK(&hp->handshaker, hvsi_handshaker); init_waitqueue_head(&hp->emptyq); init_waitqueue_head(&hp->stateq); spin_lock_init(&hp->lock); diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c index 54d93f0345e..c213fdbdb2b 100644 --- a/drivers/char/ip2/i2lib.c +++ b/drivers/char/ip2/i2lib.c @@ -84,8 +84,8 @@ static void iiSendPendingMail(i2eBordStrPtr); static void serviceOutgoingFifo(i2eBordStrPtr); // Functions defined in ip2.c as part of interrupt handling -static void do_input(void *); -static void do_status(void *); +static void do_input(struct work_struct *); +static void do_status(struct work_struct *); //*************** //* Debug Data * @@ -331,8 +331,8 @@ i2InitChannels ( i2eBordStrPtr pB, int nChannels, i2ChanStrPtr pCh) pCh->ClosingWaitTime = 30*HZ; // Initialize task queue objects - INIT_WORK(&pCh->tqueue_input, do_input, pCh); - INIT_WORK(&pCh->tqueue_status, do_status, pCh); + INIT_WORK(&pCh->tqueue_input, do_input); + INIT_WORK(&pCh->tqueue_status, do_status); #ifdef IP2DEBUG_TRACE pCh->trace = ip2trace; @@ -1573,7 +1573,7 @@ i2StripFifo(i2eBordStrPtr pB) #ifdef USE_IQ schedule_work(&pCh->tqueue_input); #else - do_input(pCh); + do_input(&pCh->tqueue_input); #endif // Note we do not need to maintain any flow-control credits at this @@ -1810,7 +1810,7 @@ i2StripFifo(i2eBordStrPtr pB) #ifdef USE_IQ schedule_work(&pCh->tqueue_status); #else - do_status(pCh); + do_status(&pCh->tqueue_status); #endif } } diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index a3f32d46d2f..cda2459c1d6 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -189,12 +189,12 @@ static int ip2_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static void set_irq(int, int); -static void ip2_interrupt_bh(i2eBordStrPtr pB); +static void ip2_interrupt_bh(struct work_struct *work); static irqreturn_t ip2_interrupt(int irq, void *dev_id); static void ip2_poll(unsigned long arg); static inline void service_all_boards(void); -static void do_input(void *p); -static void do_status(void *p); +static void do_input(struct work_struct *); +static void do_status(struct work_struct *); static void ip2_wait_until_sent(PTTY,int); @@ -918,7 +918,7 @@ ip2_init_board( int boardnum ) pCh++; } ex_exit: - INIT_WORK(&pB->tqueue_interrupt, (void(*)(void*)) ip2_interrupt_bh, pB); + INIT_WORK(&pB->tqueue_interrupt, ip2_interrupt_bh); return; err_release_region: @@ -1125,8 +1125,8 @@ service_all_boards(void) /******************************************************************************/ -/* Function: ip2_interrupt_bh(pB) */ -/* Parameters: pB - pointer to the board structure */ +/* Function: ip2_interrupt_bh(work) */ +/* Parameters: work - pointer to the board structure */ /* Returns: Nothing */ /* */ /* Description: */ @@ -1135,8 +1135,9 @@ service_all_boards(void) /* */ /******************************************************************************/ static void -ip2_interrupt_bh(i2eBordStrPtr pB) +ip2_interrupt_bh(struct work_struct *work) { + i2eBordStrPtr pB = container_of(work, i2eBordStr, tqueue_interrupt); // pB better well be set or we have a problem! We can only get // here from the IMMEDIATE queue. Here, we process the boards. // Checking pB doesn't cost much and it saves us from the sanity checkers. @@ -1245,9 +1246,9 @@ ip2_poll(unsigned long arg) ip2trace (ITRC_NO_PORT, ITRC_INTR, ITRC_RETURN, 0 ); } -static void do_input(void *p) +static void do_input(struct work_struct *work) { - i2ChanStrPtr pCh = p; + i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_input); unsigned long flags; ip2trace(CHANN, ITRC_INPUT, 21, 0 ); @@ -1279,9 +1280,9 @@ static inline void isig(int sig, struct tty_struct *tty, int flush) } } -static void do_status(void *p) +static void do_status(struct work_struct *work) { - i2ChanStrPtr pCh = p; + i2ChanStrPtr pCh = container_of(work, i2ChanStr, tqueue_status); int status; status = i2GetStatus( pCh, (I2_BRK|I2_PAR|I2_FRA|I2_OVR) ); diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c index 58c955e390b..1637c1d9a4b 100644 --- a/drivers/char/isicom.c +++ b/drivers/char/isicom.c @@ -530,9 +530,9 @@ sched_again: /* Interrupt handlers */ -static void isicom_bottomhalf(void *data) +static void isicom_bottomhalf(struct work_struct *work) { - struct isi_port *port = (struct isi_port *) data; + struct isi_port *port = container_of(work, struct isi_port, bh_tqueue); struct tty_struct *tty = port->tty; if (!tty) @@ -1474,9 +1474,9 @@ static void isicom_start(struct tty_struct *tty) } /* hangup et all */ -static void do_isicom_hangup(void *data) +static void do_isicom_hangup(struct work_struct *work) { - struct isi_port *port = data; + struct isi_port *port = container_of(work, struct isi_port, hangup_tq); struct tty_struct *tty; tty = port->tty; @@ -1966,8 +1966,8 @@ static int __devinit isicom_setup(void) port->channel = channel; port->close_delay = 50 * HZ/100; port->closing_wait = 3000 * HZ/100; - INIT_WORK(&port->hangup_tq, do_isicom_hangup, port); - INIT_WORK(&port->bh_tqueue, isicom_bottomhalf, port); + INIT_WORK(&port->hangup_tq, do_isicom_hangup); + INIT_WORK(&port->bh_tqueue, isicom_bottomhalf); port->status = 0; init_waitqueue_head(&port->open_wait); init_waitqueue_head(&port->close_wait); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index ffdf9df1a67..bd9195e1795 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -663,7 +663,7 @@ static int stli_initopen(stlibrd_t *brdp, stliport_t *portp); static int stli_rawopen(stlibrd_t *brdp, stliport_t *portp, unsigned long arg, int wait); static int stli_rawclose(stlibrd_t *brdp, stliport_t *portp, unsigned long arg, int wait); static int stli_waitcarrier(stlibrd_t *brdp, stliport_t *portp, struct file *filp); -static void stli_dohangup(void *arg); +static void stli_dohangup(struct work_struct *); static int stli_setport(stliport_t *portp); static int stli_cmdwait(stlibrd_t *brdp, stliport_t *portp, unsigned long cmd, void *arg, int size, int copyback); static void stli_sendcmd(stlibrd_t *brdp, stliport_t *portp, unsigned long cmd, void *arg, int size, int copyback); @@ -1990,9 +1990,9 @@ static void stli_start(struct tty_struct *tty) * aren't that time critical). */ -static void stli_dohangup(void *arg) +static void stli_dohangup(struct work_struct *ugly_api) { - stliport_t *portp = (stliport_t *) arg; + stliport_t *portp = container_of(ugly_api, stliport_t, tqhangup); if (portp->tty != NULL) { tty_hangup(portp->tty); } @@ -2898,7 +2898,7 @@ static int stli_initports(stlibrd_t *brdp) portp->baud_base = STL_BAUDBASE; portp->close_delay = STL_CLOSEDELAY; portp->closing_wait = 30 * HZ; - INIT_WORK(&portp->tqhangup, stli_dohangup, portp); + INIT_WORK(&portp->tqhangup, stli_dohangup); init_waitqueue_head(&portp->open_wait); init_waitqueue_head(&portp->close_wait); init_waitqueue_head(&portp->raw_wait); diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c index 96cb1f07332..2d025a9fd14 100644 --- a/drivers/char/moxa.c +++ b/drivers/char/moxa.c @@ -222,7 +222,7 @@ static struct semaphore moxaBuffSem; /* * static functions: */ -static void do_moxa_softint(void *); +static void do_moxa_softint(struct work_struct *); static int moxa_open(struct tty_struct *, struct file *); static void moxa_close(struct tty_struct *, struct file *); static int moxa_write(struct tty_struct *, const unsigned char *, int); @@ -363,7 +363,7 @@ static int __init moxa_init(void) for (i = 0, ch = moxaChannels; i < MAX_PORTS; i++, ch++) { ch->type = PORT_16550A; ch->port = i; - INIT_WORK(&ch->tqueue, do_moxa_softint, ch); + INIT_WORK(&ch->tqueue, do_moxa_softint); ch->tty = NULL; ch->close_delay = 5 * HZ / 10; ch->closing_wait = 30 * HZ; @@ -509,9 +509,9 @@ static void __exit moxa_exit(void) module_init(moxa_init); module_exit(moxa_exit); -static void do_moxa_softint(void *private_) +static void do_moxa_softint(struct work_struct *work) { - struct moxa_str *ch = (struct moxa_str *) private_; + struct moxa_str *ch = container_of(work, struct moxa_str, tqueue); struct tty_struct *tty; if (ch && (tty = ch->tty)) { diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index 048d91142c1..5ed2486b758 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -389,7 +389,7 @@ static int mxser_init(void); /* static void mxser_poll(unsigned long); */ static int mxser_get_ISA_conf(int, struct mxser_hwconf *); static int mxser_get_PCI_conf(int, int, int, struct mxser_hwconf *); -static void mxser_do_softint(void *); +static void mxser_do_softint(struct work_struct *); static int mxser_open(struct tty_struct *, struct file *); static void mxser_close(struct tty_struct *, struct file *); static int mxser_write(struct tty_struct *, const unsigned char *, int); @@ -590,7 +590,7 @@ static int mxser_initbrd(int board, struct mxser_hwconf *hwconf) info->custom_divisor = hwconf->baud_base[i] * 16; info->close_delay = 5 * HZ / 10; info->closing_wait = 30 * HZ; - INIT_WORK(&info->tqueue, mxser_do_softint, info); + INIT_WORK(&info->tqueue, mxser_do_softint); info->normal_termios = mxvar_sdriver->init_termios; init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); @@ -917,9 +917,10 @@ static int mxser_init(void) return 0; } -static void mxser_do_softint(void *private_) +static void mxser_do_softint(struct work_struct *work) { - struct mxser_struct *info = private_; + struct mxser_struct *info = + container_of(work, struct mxser_struct, tqueue); struct tty_struct *tty; tty = info->tty; diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 50d20aafeb1..211c93fda6f 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1764,29 +1764,11 @@ static int cm4000_config(struct pcmcia_device * link, int devno) int rc; /* read the config-tuples */ - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - if ((fail_rc = pcmcia_get_first_tuple(link, &tuple)) != CS_SUCCESS) { - fail_fn = GetFirstTuple; - goto cs_failed; - } - if ((fail_rc = pcmcia_get_tuple_data(link, &tuple)) != CS_SUCCESS) { - fail_fn = GetTupleData; - goto cs_failed; - } - if ((fail_rc = - pcmcia_parse_tuple(link, &tuple, &parse)) != CS_SUCCESS) { - fail_fn = ParseTuple; - goto cs_failed; - } - - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - link->io.BasePort2 = 0; link->io.NumPorts2 = 0; link->io.Attributes2 = 0; @@ -1841,8 +1823,6 @@ static int cm4000_config(struct pcmcia_device * link, int devno) return 0; -cs_failed: - cs_error(link, fail_fn, fail_rc); cs_release: cm4000_release(link); return -ENODEV; @@ -1973,14 +1953,14 @@ static int __init cmm_init(void) printk(KERN_INFO "%s\n", version); cmm_class = class_create(THIS_MODULE, "cardman_4000"); - if (!cmm_class) - return -1; + if (IS_ERR(cmm_class)) + return PTR_ERR(cmm_class); major = register_chrdev(0, DEVICE_NAME, &cm4000_fops); if (major < 0) { printk(KERN_WARNING MODULE_NAME ": could not get major number\n"); - return -1; + return major; } rc = pcmcia_register_driver(&cm4000_driver); diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 55cf4be4297..9b1ff7e8f89 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -523,29 +523,11 @@ static int reader_config(struct pcmcia_device *link, int devno) int fail_fn, fail_rc; int rc; - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - if ((fail_rc = pcmcia_get_first_tuple(link, &tuple)) != CS_SUCCESS) { - fail_fn = GetFirstTuple; - goto cs_failed; - } - if ((fail_rc = pcmcia_get_tuple_data(link, &tuple)) != CS_SUCCESS) { - fail_fn = GetTupleData; - goto cs_failed; - } - if ((fail_rc = pcmcia_parse_tuple(link, &tuple, &parse)) - != CS_SUCCESS) { - fail_fn = ParseTuple; - goto cs_failed; - } - - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - link->io.BasePort2 = 0; link->io.NumPorts2 = 0; link->io.Attributes2 = 0; @@ -609,8 +591,6 @@ static int reader_config(struct pcmcia_device *link, int devno) return 0; -cs_failed: - cs_error(link, fail_fn, fail_rc); cs_release: reader_release(link); return -ENODEV; @@ -721,14 +701,14 @@ static int __init cm4040_init(void) printk(KERN_INFO "%s\n", version); cmx_class = class_create(THIS_MODULE, "cardman_4040"); - if (!cmx_class) - return -1; + if (IS_ERR(cmx_class)) + return PTR_ERR(cmx_class); major = register_chrdev(0, DEVICE_NAME, &reader_fops); if (major < 0) { printk(KERN_WARNING MODULE_NAME ": could not get major number\n"); - return -1; + return major; } rc = pcmcia_register_driver(&reader_driver); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 1a0bc30b79d..1bd12296dca 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -421,7 +421,7 @@ static irqreturn_t mgslpc_isr(int irq, void *dev_id); /* * Bottom half interrupt handlers */ -static void bh_handler(void* Context); +static void bh_handler(struct work_struct *work); static void bh_transmit(MGSLPC_INFO *info); static void bh_status(MGSLPC_INFO *info); @@ -547,7 +547,7 @@ static int mgslpc_probe(struct pcmcia_device *link) memset(info, 0, sizeof(MGSLPC_INFO)); info->magic = MGSLPC_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; @@ -604,17 +604,10 @@ static int mgslpc_config(struct pcmcia_device *link) if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_config(0x%p)\n", link); - /* read CONFIG tuple to find its configuration registers */ - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; /* get CIS configuration entry */ @@ -842,9 +835,9 @@ static int bh_action(MGSLPC_INFO *info) return rc; } -static void bh_handler(void* Context) +static void bh_handler(struct work_struct *work) { - MGSLPC_INFO *info = (MGSLPC_INFO*)Context; + MGSLPC_INFO *info = container_of(work, MGSLPC_INFO, task); int action; if (!info) diff --git a/drivers/char/random.c b/drivers/char/random.c index d40df30c2b1..4c6782a1ecd 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1422,9 +1422,9 @@ static struct keydata { static unsigned int ip_cnt; -static void rekey_seq_generator(void *private_); +static void rekey_seq_generator(struct work_struct *work); -static DECLARE_WORK(rekey_work, rekey_seq_generator, NULL); +static DECLARE_DELAYED_WORK(rekey_work, rekey_seq_generator); /* * Lock avoidance: @@ -1438,7 +1438,7 @@ static DECLARE_WORK(rekey_work, rekey_seq_generator, NULL); * happen, and even if that happens only a not perfectly compliant * ISN is generated, nothing fatal. */ -static void rekey_seq_generator(void *private_) +static void rekey_seq_generator(struct work_struct *work) { struct keydata *keyptr = &ip_keydata[1 ^ (ip_cnt & 1)]; diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c index 5ab32b38f45..722dd3e7418 100644 --- a/drivers/char/riscom8.c +++ b/drivers/char/riscom8.c @@ -1516,9 +1516,9 @@ static void rc_start(struct tty_struct * tty) * do_rc_hangup() -> tty->hangup() -> rc_hangup() * */ -static void do_rc_hangup(void *private_) +static void do_rc_hangup(struct work_struct *ugly_api) { - struct riscom_port *port = (struct riscom_port *) private_; + struct riscom_port *port = container_of(ugly_api, struct riscom_port, tqueue_hangup); struct tty_struct *tty; tty = port->tty; @@ -1567,9 +1567,9 @@ static void rc_set_termios(struct tty_struct * tty, struct termios * old_termios } } -static void do_softint(void *private_) +static void do_softint(struct work_struct *ugly_api) { - struct riscom_port *port = (struct riscom_port *) private_; + struct riscom_port *port = container_of(ugly_api, struct riscom_port, tqueue); struct tty_struct *tty; if(!(tty = port->tty)) @@ -1632,8 +1632,8 @@ static inline int rc_init_drivers(void) memset(rc_port, 0, sizeof(rc_port)); for (i = 0; i < RC_NPORT * RC_NBOARD; i++) { rc_port[i].magic = RISCOM8_MAGIC; - INIT_WORK(&rc_port[i].tqueue, do_softint, &rc_port[i]); - INIT_WORK(&rc_port[i].tqueue_hangup, do_rc_hangup, &rc_port[i]); + INIT_WORK(&rc_port[i].tqueue, do_softint); + INIT_WORK(&rc_port[i].tqueue_hangup, do_rc_hangup); rc_port[i].close_delay = 50 * HZ/100; rc_port[i].closing_wait = 3000 * HZ/100; init_waitqueue_head(&rc_port[i].open_wait); diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c index 3af7f0958c5..9ba13af234b 100644 --- a/drivers/char/serial167.c +++ b/drivers/char/serial167.c @@ -706,9 +706,9 @@ cd2401_rx_interrupt(int irq, void *dev_id) * had to poll every port to see if that port needed servicing. */ static void -do_softint(void *private_) +do_softint(struct work_struct *ugly_api) { - struct cyclades_port *info = (struct cyclades_port *) private_; + struct cyclades_port *info = container_of(ugly_api, struct cyclades_port, tqueue); struct tty_struct *tty; tty = info->tty; @@ -2273,7 +2273,7 @@ scrn[1] = '\0'; info->blocked_open = 0; info->default_threshold = 0; info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint, info); + INIT_WORK(&info->tqueue, do_softint); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); /* info->session */ diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index c084149153d..fc87070f186 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -765,7 +765,7 @@ static void sonypi_setbluetoothpower(u8 state) sonypi_device.bluetooth_power = state; } -static void input_keyrelease(void *data) +static void input_keyrelease(struct work_struct *work) { struct sonypi_keypress kp; @@ -1412,7 +1412,7 @@ static int __devinit sonypi_probe(struct platform_device *dev) goto err_inpdev_unregister; } - INIT_WORK(&sonypi_device.input_work, input_keyrelease, NULL); + INIT_WORK(&sonypi_device.input_work, input_keyrelease); } sonypi_enable(0); diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 7e1bd9562c2..99137ab66b6 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -2261,9 +2261,10 @@ static void sx_start(struct tty_struct * tty) * do_sx_hangup() -> tty->hangup() -> sx_hangup() * */ -static void do_sx_hangup(void *private_) +static void do_sx_hangup(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue_hangup); struct tty_struct *tty; func_enter(); @@ -2336,9 +2337,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios } -static void do_softint(void *private_) +static void do_softint(struct work_struct *work) { - struct specialix_port *port = (struct specialix_port *) private_; + struct specialix_port *port = + container_of(work, struct specialix_port, tqueue); struct tty_struct *tty; func_enter(); @@ -2411,8 +2413,8 @@ static int sx_init_drivers(void) memset(sx_port, 0, sizeof(sx_port)); for (i = 0; i < SX_NPORT * SX_NBOARD; i++) { sx_port[i].magic = SPECIALIX_MAGIC; - INIT_WORK(&sx_port[i].tqueue, do_softint, &sx_port[i]); - INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup, &sx_port[i]); + INIT_WORK(&sx_port[i].tqueue, do_softint); + INIT_WORK(&sx_port[i].tqueue_hangup, do_sx_hangup); sx_port[i].close_delay = 50 * HZ/100; sx_port[i].closing_wait = 3000 * HZ/100; init_waitqueue_head(&sx_port[i].open_wait); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 522e88e395c..5e2de62bce7 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -500,7 +500,7 @@ static int stl_echatintr(stlbrd_t *brdp); static int stl_echmcaintr(stlbrd_t *brdp); static int stl_echpciintr(stlbrd_t *brdp); static int stl_echpci64intr(stlbrd_t *brdp); -static void stl_offintr(void *private); +static void stl_offintr(struct work_struct *); static stlbrd_t *stl_allocbrd(void); static stlport_t *stl_getport(int brdnr, int panelnr, int portnr); @@ -2081,14 +2081,12 @@ static int stl_echpci64intr(stlbrd_t *brdp) /* * Service an off-level request for some channel. */ -static void stl_offintr(void *private) +static void stl_offintr(struct work_struct *work) { - stlport_t *portp; + stlport_t *portp = container_of(work, stlport_t, tqueue); struct tty_struct *tty; unsigned int oldsigs; - portp = private; - #ifdef DEBUG printk("stl_offintr(portp=%x)\n", (int) portp); #endif @@ -2156,7 +2154,7 @@ static int __init stl_initports(stlbrd_t *brdp, stlpanel_t *panelp) portp->baud_base = STL_BAUDBASE; portp->close_delay = STL_CLOSEDELAY; portp->closing_wait = 30 * HZ; - INIT_WORK(&portp->tqueue, stl_offintr, portp); + INIT_WORK(&portp->tqueue, stl_offintr); init_waitqueue_head(&portp->open_wait); init_waitqueue_head(&portp->close_wait); portp->stats.brd = portp->brdnr; diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index 06784adcc35..147c30da81e 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -802,7 +802,7 @@ static int save_tx_buffer_request(struct mgsl_struct *info,const char *Buffer, u /* * Bottom half interrupt handlers */ -static void mgsl_bh_handler(void* Context); +static void mgsl_bh_handler(struct work_struct *work); static void mgsl_bh_receive(struct mgsl_struct *info); static void mgsl_bh_transmit(struct mgsl_struct *info); static void mgsl_bh_status(struct mgsl_struct *info); @@ -1071,9 +1071,10 @@ static int mgsl_bh_action(struct mgsl_struct *info) /* * Perform bottom half processing of work items queued by ISR. */ -static void mgsl_bh_handler(void* Context) +static void mgsl_bh_handler(struct work_struct *work) { - struct mgsl_struct *info = (struct mgsl_struct*)Context; + struct mgsl_struct *info = + container_of(work, struct mgsl_struct, task); int action; if (!info) @@ -4337,7 +4338,7 @@ static struct mgsl_struct* mgsl_allocate_device(void) } else { memset(info, 0, sizeof(struct mgsl_struct)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, mgsl_bh_handler, info); + INIT_WORK(&info->task, mgsl_bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index d4334c79f8d..07f34d43dc7 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -485,7 +485,7 @@ static void enable_loopback(struct slgt_info *info); static void set_rate(struct slgt_info *info, u32 data_rate); static int bh_action(struct slgt_info *info); -static void bh_handler(void* context); +static void bh_handler(struct work_struct *work); static void bh_transmit(struct slgt_info *info); static void isr_serial(struct slgt_info *info); static void isr_rdma(struct slgt_info *info); @@ -1878,9 +1878,9 @@ static int bh_action(struct slgt_info *info) /* * perform bottom half processing */ -static void bh_handler(void* context) +static void bh_handler(struct work_struct *work) { - struct slgt_info *info = context; + struct slgt_info *info = container_of(work, struct slgt_info, task); int action; if (!info) @@ -3326,7 +3326,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev } else { memset(info, 0, sizeof(struct slgt_info)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->raw_rx_size = DMABUFSIZE; info->close_delay = 5*HZ/10; @@ -4799,6 +4799,6 @@ static void rx_timeout(unsigned long context) spin_lock_irqsave(&info->lock, flags); info->pending_bh |= BH_RECEIVE; spin_unlock_irqrestore(&info->lock, flags); - bh_handler(info); + bh_handler(&info->task); } diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 3e932b68137..13a57245cf2 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -602,7 +602,7 @@ static void enable_loopback(SLMP_INFO *info, int enable); static void set_rate(SLMP_INFO *info, u32 data_rate); static int bh_action(SLMP_INFO *info); -static void bh_handler(void* Context); +static void bh_handler(struct work_struct *work); static void bh_receive(SLMP_INFO *info); static void bh_transmit(SLMP_INFO *info); static void bh_status(SLMP_INFO *info); @@ -2063,9 +2063,9 @@ int bh_action(SLMP_INFO *info) /* Perform bottom half processing of work items queued by ISR. */ -void bh_handler(void* Context) +void bh_handler(struct work_struct *work) { - SLMP_INFO *info = (SLMP_INFO*)Context; + SLMP_INFO *info = container_of(work, SLMP_INFO, task); int action; if (!info) @@ -3805,7 +3805,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev) } else { memset(info, 0, sizeof(SLMP_INFO)); info->magic = MGSL_MAGIC; - INIT_WORK(&info->task, bh_handler, info); + INIT_WORK(&info->task, bh_handler); info->max_frame_size = 4096; info->close_delay = 5*HZ/10; info->closing_wait = 30*HZ; diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 5f49280779f..c64f5bcff94 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -219,13 +219,13 @@ static struct sysrq_key_op sysrq_term_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -static void moom_callback(void *ignored) +static void moom_callback(struct work_struct *ignored) { out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], GFP_KERNEL, 0); } -static DECLARE_WORK(moom_work, moom_callback, NULL); +static DECLARE_WORK(moom_work, moom_callback); static void sysrq_handle_moom(int key, struct tty_struct *tty) { diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 6e1329d404d..774fa861169 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -325,9 +325,9 @@ static void user_reader_timeout(unsigned long ptr) schedule_work(&chip->work); } -static void timeout_work(void *ptr) +static void timeout_work(struct work_struct *work) { - struct tpm_chip *chip = ptr; + struct tpm_chip *chip = container_of(work, struct tpm_chip, work); down(&chip->buffer_mutex); atomic_set(&chip->data_pending, 0); @@ -1105,7 +1105,7 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend init_MUTEX(&chip->tpm_mutex); INIT_LIST_HEAD(&chip->list); - INIT_WORK(&chip->work, timeout_work, chip); + INIT_WORK(&chip->work, timeout_work); init_timer(&chip->user_read_timer); chip->user_read_timer.function = user_reader_timeout; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 50dc49205a2..b3cfc8bc613 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1254,7 +1254,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); /** * do_tty_hangup - actual handler for hangup events - * @data: tty device + * @work: tty device * * This can be called by the "eventd" kernel thread. That is process * synchronous but doesn't hold any locks, so we need to make sure we @@ -1274,9 +1274,10 @@ EXPORT_SYMBOL_GPL(tty_ldisc_flush); * tasklist_lock to walk task list for hangup event * */ -static void do_tty_hangup(void *data) +static void do_tty_hangup(struct work_struct *work) { - struct tty_struct *tty = (struct tty_struct *) data; + struct tty_struct *tty = + container_of(work, struct tty_struct, hangup_work); struct file * cons_filp = NULL; struct file *filp, *f = NULL; struct task_struct *p; @@ -1433,7 +1434,7 @@ void tty_vhangup(struct tty_struct * tty) printk(KERN_DEBUG "%s vhangup...\n", tty_name(tty, buf)); #endif - do_tty_hangup((void *) tty); + do_tty_hangup(&tty->hangup_work); } EXPORT_SYMBOL(tty_vhangup); @@ -3304,12 +3305,13 @@ int tty_ioctl(struct inode * inode, struct file * file, * Nasty bug: do_SAK is being called in interrupt context. This can * deadlock. We punt it up to process context. AKPM - 16Mar2001 */ -static void __do_SAK(void *arg) +static void __do_SAK(struct work_struct *work) { + struct tty_struct *tty = + container_of(work, struct tty_struct, SAK_work); #ifdef TTY_SOFT_SAK tty_hangup(tty); #else - struct tty_struct *tty = arg; struct task_struct *g, *p; int session; int i; @@ -3388,7 +3390,7 @@ void do_SAK(struct tty_struct *tty) { if (!tty) return; - PREPARE_WORK(&tty->SAK_work, __do_SAK, tty); + PREPARE_WORK(&tty->SAK_work, __do_SAK); schedule_work(&tty->SAK_work); } @@ -3396,7 +3398,7 @@ EXPORT_SYMBOL(do_SAK); /** * flush_to_ldisc - * @private_: tty structure passed from work queue. + * @work: tty structure passed from work queue. * * This routine is called out of the software interrupt to flush data * from the buffer chain to the line discipline. @@ -3406,9 +3408,10 @@ EXPORT_SYMBOL(do_SAK); * receive_buf method is single threaded for each tty instance. */ -static void flush_to_ldisc(void *private_) +static void flush_to_ldisc(struct work_struct *work) { - struct tty_struct *tty = (struct tty_struct *) private_; + struct tty_struct *tty = + container_of(work, struct tty_struct, buf.work.work); unsigned long flags; struct tty_ldisc *disc; struct tty_buffer *tbuf, *head; @@ -3553,7 +3556,7 @@ void tty_flip_buffer_push(struct tty_struct *tty) spin_unlock_irqrestore(&tty->buf.lock, flags); if (tty->low_latency) - flush_to_ldisc((void *) tty); + flush_to_ldisc(&tty->buf.work.work); else schedule_delayed_work(&tty->buf.work, 1); } @@ -3580,17 +3583,17 @@ static void initialize_tty_struct(struct tty_struct *tty) tty->overrun_time = jiffies; tty->buf.head = tty->buf.tail = NULL; tty_buffer_init(tty); - INIT_WORK(&tty->buf.work, flush_to_ldisc, tty); + INIT_DELAYED_WORK(&tty->buf.work, flush_to_ldisc); init_MUTEX(&tty->buf.pty_sem); mutex_init(&tty->termios_mutex); init_waitqueue_head(&tty->write_wait); init_waitqueue_head(&tty->read_wait); - INIT_WORK(&tty->hangup_work, do_tty_hangup, tty); + INIT_WORK(&tty->hangup_work, do_tty_hangup); mutex_init(&tty->atomic_read_lock); mutex_init(&tty->atomic_write_lock); spin_lock_init(&tty->read_lock); INIT_LIST_HEAD(&tty->tty_files); - INIT_WORK(&tty->SAK_work, NULL, NULL); + INIT_WORK(&tty->SAK_work, NULL); } /* diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 87587b4385a..75ff0286e1a 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -155,7 +155,7 @@ static void con_flush_chars(struct tty_struct *tty); static void set_vesa_blanking(char __user *p); static void set_cursor(struct vc_data *vc); static void hide_cursor(struct vc_data *vc); -static void console_callback(void *ignored); +static void console_callback(struct work_struct *ignored); static void blank_screen_t(unsigned long dummy); static void set_palette(struct vc_data *vc); @@ -174,7 +174,7 @@ static int vesa_blank_mode; /* 0:none 1:suspendV 2:suspendH 3:powerdown */ static int blankinterval = 10*60*HZ; static int vesa_off_interval; -static DECLARE_WORK(console_work, console_callback, NULL); +static DECLARE_WORK(console_work, console_callback); /* * fg_console is the current virtual console, @@ -2154,7 +2154,7 @@ out: * with other console code and prevention of re-entrancy is * ensured with console_sem. */ -static void console_callback(void *ignored) +static void console_callback(struct work_struct *ignored) { acquire_console_sem(); diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c index 05f8ce2cfb4..b418b16e910 100644 --- a/drivers/connector/cn_queue.c +++ b/drivers/connector/cn_queue.c @@ -31,9 +31,11 @@ #include <linux/connector.h> #include <linux/delay.h> -void cn_queue_wrapper(void *data) +void cn_queue_wrapper(struct work_struct *work) { - struct cn_callback_data *d = data; + struct cn_callback_entry *cbq = + container_of(work, struct cn_callback_entry, work.work); + struct cn_callback_data *d = &cbq->data; d->callback(d->callback_priv); @@ -57,7 +59,7 @@ static struct cn_callback_entry *cn_queue_alloc_callback_entry(char *name, struc memcpy(&cbq->id.id, id, sizeof(struct cb_id)); cbq->data.callback = callback; - INIT_WORK(&cbq->work, &cn_queue_wrapper, &cbq->data); + INIT_DELAYED_WORK(&cbq->work, &cn_queue_wrapper); return cbq; } diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index b49bacfd8de..5e7cd45d10e 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -135,40 +135,39 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v spin_lock_bh(&dev->cbdev->queue_lock); list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) { if (cn_cb_equal(&__cbq->id.id, &msg->id)) { - if (likely(!test_bit(0, &__cbq->work.pending) && + if (likely(!test_bit(WORK_STRUCT_PENDING, + &__cbq->work.work.management) && __cbq->data.ddata == NULL)) { __cbq->data.callback_priv = msg; __cbq->data.ddata = data; __cbq->data.destruct_data = destruct_data; - if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) + if (queue_delayed_work( + dev->cbdev->cn_queue, + &__cbq->work, 0)) err = 0; } else { - struct work_struct *w; struct cn_callback_data *d; - w = kzalloc(sizeof(*w) + sizeof(*d), GFP_ATOMIC); - if (w) { - d = (struct cn_callback_data *)(w+1); - + __cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC); + if (__cbq) { + d = &__cbq->data; d->callback_priv = msg; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; - d->free = w; + d->free = __cbq; - INIT_LIST_HEAD(&w->entry); - w->pending = 0; - w->func = &cn_queue_wrapper; - w->data = d; - init_timer(&w->timer); + INIT_DELAYED_WORK(&__cbq->work, + &cn_queue_wrapper); - if (queue_work(dev->cbdev->cn_queue, w)) + if (queue_delayed_work( + dev->cbdev->cn_queue, + &__cbq->work, 0)) err = 0; else { - kfree(w); + kfree(__cbq); err = -EINVAL; } } else diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index dd0c2623e27..7a7c6e6dfe4 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -42,7 +42,7 @@ static DEFINE_SPINLOCK(cpufreq_driver_lock); /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event); -static void handle_update(void *data); +static void handle_update(struct work_struct *work); /** * Two notifier lists: the "policy" list is involved in the @@ -665,7 +665,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) mutex_init(&policy->lock); mutex_lock(&policy->lock); init_completion(&policy->kobj_unregister); - INIT_WORK(&policy->update, handle_update, (void *)(long)cpu); + INIT_WORK(&policy->update, handle_update); /* call driver. From then on the cpufreq must be able * to accept all calls to ->verify and ->setpolicy for this CPU @@ -895,9 +895,11 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) } -static void handle_update(void *data) +static void handle_update(struct work_struct *work) { - unsigned int cpu = (unsigned int)(long)data; + struct cpufreq_policy *policy = + container_of(work, struct cpufreq_policy, update); + unsigned int cpu = policy->cpu; dprintk("handle_update for cpu %u called\n", cpu); cpufreq_update_policy(cpu); } diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index c4c578defab..5ef5ede5b88 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -59,7 +59,7 @@ static unsigned int def_sampling_rate; #define MAX_SAMPLING_DOWN_FACTOR (10) #define TRANSITION_LATENCY_LIMIT (10 * 1000) -static void do_dbs_timer(void *data); +static void do_dbs_timer(struct work_struct *work); struct cpu_dbs_info_s { struct cpufreq_policy *cur_policy; @@ -82,7 +82,7 @@ static unsigned int dbs_enable; /* number of CPUs using this policy */ * is recursive for the same process. -Venki */ static DEFINE_MUTEX (dbs_mutex); -static DECLARE_WORK (dbs_work, do_dbs_timer, NULL); +static DECLARE_DELAYED_WORK(dbs_work, do_dbs_timer); struct dbs_tuners { unsigned int sampling_rate; @@ -420,7 +420,7 @@ static void dbs_check_cpu(int cpu) } } -static void do_dbs_timer(void *data) +static void do_dbs_timer(struct work_struct *work) { int i; lock_cpu_hotplug(); @@ -435,7 +435,6 @@ static void do_dbs_timer(void *data) static inline void dbs_timer_init(void) { - INIT_WORK(&dbs_work, do_dbs_timer, NULL); schedule_delayed_work(&dbs_work, usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); return; diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index bf8aa45d4f0..e1cc5113c2a 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -47,13 +47,17 @@ static unsigned int def_sampling_rate; #define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER (1000) #define TRANSITION_LATENCY_LIMIT (10 * 1000) -static void do_dbs_timer(void *data); +static void do_dbs_timer(struct work_struct *work); + +/* Sampling types */ +enum dbs_sample {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE}; struct cpu_dbs_info_s { cputime64_t prev_cpu_idle; cputime64_t prev_cpu_wall; struct cpufreq_policy *cur_policy; - struct work_struct work; + struct delayed_work work; + enum dbs_sample sample_type; unsigned int enable; struct cpufreq_frequency_table *freq_table; unsigned int freq_lo; @@ -407,30 +411,31 @@ static void dbs_check_cpu(struct cpu_dbs_info_s *this_dbs_info) } } -/* Sampling types */ -enum {DBS_NORMAL_SAMPLE, DBS_SUB_SAMPLE}; - -static void do_dbs_timer(void *data) +static void do_dbs_timer(struct work_struct *work) { unsigned int cpu = smp_processor_id(); struct cpu_dbs_info_s *dbs_info = &per_cpu(cpu_dbs_info, cpu); + enum dbs_sample sample_type = dbs_info->sample_type; /* We want all CPUs to do sampling nearly on same jiffy */ int delay = usecs_to_jiffies(dbs_tuners_ins.sampling_rate); + + /* Permit rescheduling of this work item */ + work_release(work); + delay -= jiffies % delay; if (!dbs_info->enable) return; /* Common NORMAL_SAMPLE setup */ - INIT_WORK(&dbs_info->work, do_dbs_timer, (void *)DBS_NORMAL_SAMPLE); + dbs_info->sample_type = DBS_NORMAL_SAMPLE; if (!dbs_tuners_ins.powersave_bias || - (unsigned long) data == DBS_NORMAL_SAMPLE) { + sample_type == DBS_NORMAL_SAMPLE) { lock_cpu_hotplug(); dbs_check_cpu(dbs_info); unlock_cpu_hotplug(); if (dbs_info->freq_lo) { /* Setup timer for SUB_SAMPLE */ - INIT_WORK(&dbs_info->work, do_dbs_timer, - (void *)DBS_SUB_SAMPLE); + dbs_info->sample_type = DBS_SUB_SAMPLE; delay = dbs_info->freq_hi_jiffies; } } else { @@ -449,7 +454,8 @@ static inline void dbs_timer_init(unsigned int cpu) delay -= jiffies % delay; ondemand_powersave_bias_init(); - INIT_WORK(&dbs_info->work, do_dbs_timer, NULL); + INIT_DELAYED_WORK_NAR(&dbs_info->work, do_dbs_timer); + dbs_info->sample_type = DBS_NORMAL_SAMPLE; queue_delayed_work_on(cpu, kondemand_wq, &dbs_info->work, delay); } diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 4630f1969a0..15edf40828b 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -140,12 +140,14 @@ ulong ds1374_get_rtc_time(void) return t1; } -static void ds1374_set_work(void *arg) +static ulong new_time; + +static void ds1374_set_work(struct work_struct *work) { ulong t1, t2; int limit = 10; /* arbitrary retry limit */ - t1 = *(ulong *) arg; + t1 = new_time; mutex_lock(&ds1374_mutex); @@ -167,11 +169,9 @@ static void ds1374_set_work(void *arg) "can't confirm time set from rtc chip\n"); } -static ulong new_time; - static struct workqueue_struct *ds1374_workqueue; -static DECLARE_WORK(ds1374_work, ds1374_set_work, &new_time); +static DECLARE_WORK(ds1374_work, ds1374_set_work); int ds1374_set_rtc_time(ulong nowtime) { @@ -180,7 +180,7 @@ int ds1374_set_rtc_time(ulong nowtime) if (in_interrupt()) queue_work(ds1374_workqueue, &ds1374_work); else - ds1374_set_work(&new_time); + ds1374_set_work(NULL); return 0; } diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 2dd0a34d947..420377c8642 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -215,8 +215,15 @@ m41t00_set(void *arg) } static ulong new_time; +/* well, isn't this API just _lovely_? */ +static void +m41t00_barf(struct work_struct *unusable) +{ + m41t00_set(&new_time); +} + static struct workqueue_struct *m41t00_wq; -static DECLARE_WORK(m41t00_work, m41t00_set, &new_time); +static DECLARE_WORK(m41t00_work, m41t00_barf); int m41t00_set_rtc_time(ulong nowtime) diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index bef4759f70e..7efd28ac21e 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -192,20 +192,10 @@ static int ide_config(struct pcmcia_device *link) tuple.TupleOffset = 0; tuple.TupleDataMax = 255; tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &stk->parse)); - link->conf.ConfigBase = stk->parse.config.base; - link->conf.Present = stk->parse.config.rmask[0]; - - tuple.DesiredTuple = CISTPL_MANFID; - if (!pcmcia_get_first_tuple(link, &tuple) && - !pcmcia_get_tuple_data(link, &tuple) && - !pcmcia_parse_tuple(link, &tuple, &stk->parse)) - is_kme = ((stk->parse.manfid.manf == MANFID_KME) && - ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) || - (stk->parse.manfid.card == PRODID_KME_KXLC005_B))); + + is_kme = ((link->manf_id == MANFID_KME) && + ((link->card_id == PRODID_KME_KXLC005_A) || + (link->card_id == PRODID_KME_KXLC005_B))); /* Not sure if this is right... look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); @@ -408,8 +398,10 @@ static struct pcmcia_device_id ide_ids[] = { PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6), PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003), PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443), + PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1), PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8), PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852), + PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918), PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209), PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e), PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6), diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 2af634d7acf..eb7ab112c05 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -35,7 +35,7 @@ #include <linux/ide.h> #include <asm/io.h> -#ifdef CONFIG_PPC_MULTIPLATFORM +#ifdef CONFIG_PPC_CHRP #include <asm/processor.h> #endif @@ -442,7 +442,7 @@ static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) hwif->speedproc = &via_set_drive; -#if defined(CONFIG_PPC_CHRP) && defined(CONFIG_PPC32) +#ifdef CONFIG_PPC_CHRP if(machine_is(chrp) && _chrp_type == _CHRP_Pegasos) { hwif->irq = hwif->channel ? 15 : 14; } diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c index d90a3a1898c..8f4378a1631 100644 --- a/drivers/ieee1394/hosts.c +++ b/drivers/ieee1394/hosts.c @@ -31,9 +31,10 @@ #include "config_roms.h" -static void delayed_reset_bus(void * __reset_info) +static void delayed_reset_bus(struct work_struct *work) { - struct hpsb_host *host = (struct hpsb_host*)__reset_info; + struct hpsb_host *host = + container_of(work, struct hpsb_host, delayed_reset.work); int generation = host->csr.generation + 1; /* The generation field rolls over to 2 rather than 0 per IEEE @@ -145,7 +146,7 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra, atomic_set(&h->generation, 0); - INIT_WORK(&h->delayed_reset, delayed_reset_bus, h); + INIT_DELAYED_WORK(&h->delayed_reset, delayed_reset_bus); init_timer(&h->timeout); h->timeout.data = (unsigned long) h; @@ -234,7 +235,7 @@ int hpsb_update_config_rom_image(struct hpsb_host *host) * Config ROM in the near future. */ reset_delay = HZ; - PREPARE_WORK(&host->delayed_reset, delayed_reset_bus, host); + PREPARE_DELAYED_WORK(&host->delayed_reset, delayed_reset_bus); schedule_delayed_work(&host->delayed_reset, reset_delay); return 0; diff --git a/drivers/ieee1394/hosts.h b/drivers/ieee1394/hosts.h index bc6dbfadb89..d553e38c954 100644 --- a/drivers/ieee1394/hosts.h +++ b/drivers/ieee1394/hosts.h @@ -62,7 +62,7 @@ struct hpsb_host { struct class_device class_dev; int update_config_rom; - struct work_struct delayed_reset; + struct delayed_work delayed_reset; unsigned int config_roms; struct list_head addr_space; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 6986ac18828..cd156d4e779 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -493,20 +493,25 @@ static void sbp2util_notify_fetch_agent(struct scsi_id_instance_data *scsi_id, scsi_unblock_requests(scsi_id->scsi_host); } -static void sbp2util_write_orb_pointer(void *p) +static void sbp2util_write_orb_pointer(struct work_struct *work) { + struct scsi_id_instance_data *scsi_id = + container_of(work, struct scsi_id_instance_data, + protocol_work.work); quadlet_t data[2]; - data[0] = ORB_SET_NODE_ID( - ((struct scsi_id_instance_data *)p)->hi->host->node_id); - data[1] = ((struct scsi_id_instance_data *)p)->last_orb_dma; + data[0] = ORB_SET_NODE_ID(scsi_id->hi->host->node_id); + data[1] = scsi_id->last_orb_dma; sbp2util_cpu_to_be32_buffer(data, 8); - sbp2util_notify_fetch_agent(p, SBP2_ORB_POINTER_OFFSET, data, 8); + sbp2util_notify_fetch_agent(scsi_id, SBP2_ORB_POINTER_OFFSET, data, 8); } -static void sbp2util_write_doorbell(void *p) +static void sbp2util_write_doorbell(struct work_struct *work) { - sbp2util_notify_fetch_agent(p, SBP2_DOORBELL_OFFSET, NULL, 4); + struct scsi_id_instance_data *scsi_id = + container_of(work, struct scsi_id_instance_data, + protocol_work.work); + sbp2util_notify_fetch_agent(scsi_id, SBP2_DOORBELL_OFFSET, NULL, 4); } /* @@ -843,7 +848,7 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud INIT_LIST_HEAD(&scsi_id->scsi_list); spin_lock_init(&scsi_id->sbp2_command_orb_lock); atomic_set(&scsi_id->state, SBP2LU_STATE_RUNNING); - INIT_WORK(&scsi_id->protocol_work, NULL, NULL); + INIT_DELAYED_WORK(&scsi_id->protocol_work, NULL); ud->device.driver_data = scsi_id; @@ -2047,11 +2052,10 @@ static void sbp2_link_orb_command(struct scsi_id_instance_data *scsi_id, * We do not accept new commands until the job is over. */ scsi_block_requests(scsi_id->scsi_host); - PREPARE_WORK(&scsi_id->protocol_work, + PREPARE_DELAYED_WORK(&scsi_id->protocol_work, last_orb ? sbp2util_write_doorbell: - sbp2util_write_orb_pointer, - scsi_id); - schedule_work(&scsi_id->protocol_work); + sbp2util_write_orb_pointer); + schedule_delayed_work(&scsi_id->protocol_work, 0); } } diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h index abbe48e646c..1b16d6b9cf1 100644 --- a/drivers/ieee1394/sbp2.h +++ b/drivers/ieee1394/sbp2.h @@ -348,7 +348,7 @@ struct scsi_id_instance_data { unsigned workarounds; atomic_t state; - struct work_struct protocol_work; + struct delayed_work protocol_work; }; /* For use in scsi_id_instance_data.state */ diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 7767a11b689..af939796750 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -55,11 +55,11 @@ struct addr_req { int status; }; -static void process_req(void *data); +static void process_req(struct work_struct *work); static DEFINE_MUTEX(lock); static LIST_HEAD(req_list); -static DECLARE_WORK(work, process_req, NULL); +static DECLARE_DELAYED_WORK(work, process_req); static struct workqueue_struct *addr_wq; void rdma_addr_register_client(struct rdma_addr_client *client) @@ -215,7 +215,7 @@ out: return ret; } -static void process_req(void *data) +static void process_req(struct work_struct *work) { struct addr_req *req, *temp_req; struct sockaddr_in *src_in, *dst_in; diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 20e9f64e67a..98272fbbfb3 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -285,9 +285,10 @@ err: kfree(tprops); } -static void ib_cache_task(void *work_ptr) +static void ib_cache_task(struct work_struct *_work) { - struct ib_update_work *work = work_ptr; + struct ib_update_work *work = + container_of(_work, struct ib_update_work, work); ib_cache_update(work->device, work->port_num); kfree(work); @@ -306,7 +307,7 @@ static void ib_cache_event(struct ib_event_handler *handler, event->event == IB_EVENT_CLIENT_REREGISTER) { work = kmalloc(sizeof *work, GFP_ATOMIC); if (work) { - INIT_WORK(&work->work, ib_cache_task, work); + INIT_WORK(&work->work, ib_cache_task); work->device = event->device; work->port_num = event->element.port_num; schedule_work(&work->work); diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index e5dc4530808..79c937bf696 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -101,7 +101,7 @@ struct cm_av { }; struct cm_work { - struct work_struct work; + struct delayed_work work; struct list_head list; struct cm_port *port; struct ib_mad_recv_wc *mad_recv_wc; /* Received MADs */ @@ -161,7 +161,7 @@ struct cm_id_private { atomic_t work_count; }; -static void cm_work_handler(void *data); +static void cm_work_handler(struct work_struct *work); static inline void cm_deref_id(struct cm_id_private *cm_id_priv) { @@ -668,8 +668,7 @@ static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id) return ERR_PTR(-ENOMEM); timewait_info->work.local_id = local_id; - INIT_WORK(&timewait_info->work.work, cm_work_handler, - &timewait_info->work); + INIT_DELAYED_WORK(&timewait_info->work.work, cm_work_handler); timewait_info->work.cm_event.event = IB_CM_TIMEWAIT_EXIT; return timewait_info; } @@ -2995,9 +2994,9 @@ static void cm_send_handler(struct ib_mad_agent *mad_agent, } } -static void cm_work_handler(void *data) +static void cm_work_handler(struct work_struct *_work) { - struct cm_work *work = data; + struct cm_work *work = container_of(_work, struct cm_work, work.work); int ret; switch (work->cm_event.event) { @@ -3087,12 +3086,12 @@ static int cm_establish(struct ib_cm_id *cm_id) * we need to find the cm_id once we're in the context of the * worker thread, rather than holding a reference on it. */ - INIT_WORK(&work->work, cm_work_handler, work); + INIT_DELAYED_WORK(&work->work, cm_work_handler); work->local_id = cm_id->local_id; work->remote_id = cm_id->remote_id; work->mad_recv_wc = NULL; work->cm_event.event = IB_CM_USER_ESTABLISHED; - queue_work(cm.wq, &work->work); + queue_delayed_work(cm.wq, &work->work, 0); out: return ret; } @@ -3191,11 +3190,11 @@ static void cm_recv_handler(struct ib_mad_agent *mad_agent, return; } - INIT_WORK(&work->work, cm_work_handler, work); + INIT_DELAYED_WORK(&work->work, cm_work_handler); work->cm_event.event = event; work->mad_recv_wc = mad_recv_wc; work->port = (struct cm_port *)mad_agent->context; - queue_work(cm.wq, &work->work); + queue_delayed_work(cm.wq, &work->work, 0); } static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv, diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index cf48f269743..985a6b564d8 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1340,9 +1340,9 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms, return (id_priv->query_id < 0) ? id_priv->query_id : 0; } -static void cma_work_handler(void *data) +static void cma_work_handler(struct work_struct *_work) { - struct cma_work *work = data; + struct cma_work *work = container_of(_work, struct cma_work, work); struct rdma_id_private *id_priv = work->id; int destroy = 0; @@ -1373,7 +1373,7 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms) return -ENOMEM; work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ROUTE_QUERY; work->new_state = CMA_ROUTE_RESOLVED; work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; @@ -1430,7 +1430,7 @@ static int cma_resolve_iw_route(struct rdma_id_private *id_priv, int timeout_ms) return -ENOMEM; work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ROUTE_QUERY; work->new_state = CMA_ROUTE_RESOLVED; work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED; @@ -1583,7 +1583,7 @@ static int cma_resolve_loopback(struct rdma_id_private *id_priv) } work->id = id_priv; - INIT_WORK(&work->work, cma_work_handler, work); + INIT_WORK(&work->work, cma_work_handler); work->old_state = CMA_ADDR_QUERY; work->new_state = CMA_ADDR_RESOLVED; work->event.event = RDMA_CM_EVENT_ADDR_RESOLVED; diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index cf797d7aea0..1039ad57d53 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -828,9 +828,9 @@ static int process_event(struct iwcm_id_private *cm_id_priv, * thread asleep on the destroy_comp list vs. an object destroyed * here synchronously when the last reference is removed. */ -static void cm_work_handler(void *arg) +static void cm_work_handler(struct work_struct *_work) { - struct iwcm_work *work = arg; + struct iwcm_work *work = container_of(_work, struct iwcm_work, work); struct iw_cm_event levent; struct iwcm_id_private *cm_id_priv = work->cm_id; unsigned long flags; @@ -900,7 +900,7 @@ static int cm_event_handler(struct iw_cm_id *cm_id, goto out; } - INIT_WORK(&work->work, cm_work_handler, work); + INIT_WORK(&work->work, cm_work_handler); work->cm_id = cm_id_priv; work->event = *iw_event; diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 3f9c16232c4..15f38d94b3a 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -65,8 +65,8 @@ static struct ib_mad_agent_private *find_mad_agent( static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info, struct ib_mad_private *mad); static void cancel_mads(struct ib_mad_agent_private *mad_agent_priv); -static void timeout_sends(void *data); -static void local_completions(void *data); +static void timeout_sends(struct work_struct *work); +static void local_completions(struct work_struct *work); static int add_nonoui_reg_req(struct ib_mad_reg_req *mad_reg_req, struct ib_mad_agent_private *agent_priv, u8 mgmt_class); @@ -356,10 +356,9 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, INIT_LIST_HEAD(&mad_agent_priv->wait_list); INIT_LIST_HEAD(&mad_agent_priv->done_list); INIT_LIST_HEAD(&mad_agent_priv->rmpp_list); - INIT_WORK(&mad_agent_priv->timed_work, timeout_sends, mad_agent_priv); + INIT_DELAYED_WORK(&mad_agent_priv->timed_work, timeout_sends); INIT_LIST_HEAD(&mad_agent_priv->local_list); - INIT_WORK(&mad_agent_priv->local_work, local_completions, - mad_agent_priv); + INIT_WORK(&mad_agent_priv->local_work, local_completions); atomic_set(&mad_agent_priv->refcount, 1); init_completion(&mad_agent_priv->comp); @@ -2198,12 +2197,12 @@ static void mad_error_handler(struct ib_mad_port_private *port_priv, /* * IB MAD completion callback */ -static void ib_mad_completion_handler(void *data) +static void ib_mad_completion_handler(struct work_struct *work) { struct ib_mad_port_private *port_priv; struct ib_wc wc; - port_priv = (struct ib_mad_port_private *)data; + port_priv = container_of(work, struct ib_mad_port_private, work); ib_req_notify_cq(port_priv->cq, IB_CQ_NEXT_COMP); while (ib_poll_cq(port_priv->cq, 1, &wc) == 1) { @@ -2324,7 +2323,7 @@ void ib_cancel_mad(struct ib_mad_agent *mad_agent, } EXPORT_SYMBOL(ib_cancel_mad); -static void local_completions(void *data) +static void local_completions(struct work_struct *work) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_local_private *local; @@ -2334,7 +2333,8 @@ static void local_completions(void *data) struct ib_wc wc; struct ib_mad_send_wc mad_send_wc; - mad_agent_priv = (struct ib_mad_agent_private *)data; + mad_agent_priv = + container_of(work, struct ib_mad_agent_private, local_work); spin_lock_irqsave(&mad_agent_priv->lock, flags); while (!list_empty(&mad_agent_priv->local_list)) { @@ -2434,14 +2434,15 @@ static int retry_send(struct ib_mad_send_wr_private *mad_send_wr) return ret; } -static void timeout_sends(void *data) +static void timeout_sends(struct work_struct *work) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_send_wr_private *mad_send_wr; struct ib_mad_send_wc mad_send_wc; unsigned long flags, delay; - mad_agent_priv = (struct ib_mad_agent_private *)data; + mad_agent_priv = container_of(work, struct ib_mad_agent_private, + timed_work.work); mad_send_wc.vendor_err = 0; spin_lock_irqsave(&mad_agent_priv->lock, flags); @@ -2799,7 +2800,7 @@ static int ib_mad_port_open(struct ib_device *device, ret = -ENOMEM; goto error8; } - INIT_WORK(&port_priv->work, ib_mad_completion_handler, port_priv); + INIT_WORK(&port_priv->work, ib_mad_completion_handler); spin_lock_irqsave(&ib_mad_port_list_lock, flags); list_add_tail(&port_priv->port_list, &ib_mad_port_list); diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index d06b59083f6..d5548e73e06 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -102,7 +102,7 @@ struct ib_mad_agent_private { struct list_head send_list; struct list_head wait_list; struct list_head done_list; - struct work_struct timed_work; + struct delayed_work timed_work; unsigned long timeout; struct list_head local_list; struct work_struct local_work; diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index 1ef79d015a1..3663fd7022b 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -45,8 +45,8 @@ enum rmpp_state { struct mad_rmpp_recv { struct ib_mad_agent_private *agent; struct list_head list; - struct work_struct timeout_work; - struct work_struct cleanup_work; + struct delayed_work timeout_work; + struct delayed_work cleanup_work; struct completion comp; enum rmpp_state state; spinlock_t lock; @@ -233,9 +233,10 @@ static void nack_recv(struct ib_mad_agent_private *agent, } } -static void recv_timeout_handler(void *data) +static void recv_timeout_handler(struct work_struct *work) { - struct mad_rmpp_recv *rmpp_recv = data; + struct mad_rmpp_recv *rmpp_recv = + container_of(work, struct mad_rmpp_recv, timeout_work.work); struct ib_mad_recv_wc *rmpp_wc; unsigned long flags; @@ -254,9 +255,10 @@ static void recv_timeout_handler(void *data) ib_free_recv_mad(rmpp_wc); } -static void recv_cleanup_handler(void *data) +static void recv_cleanup_handler(struct work_struct *work) { - struct mad_rmpp_recv *rmpp_recv = data; + struct mad_rmpp_recv *rmpp_recv = + container_of(work, struct mad_rmpp_recv, cleanup_work.work); unsigned long flags; spin_lock_irqsave(&rmpp_recv->agent->lock, flags); @@ -285,8 +287,8 @@ create_rmpp_recv(struct ib_mad_agent_private *agent, rmpp_recv->agent = agent; init_completion(&rmpp_recv->comp); - INIT_WORK(&rmpp_recv->timeout_work, recv_timeout_handler, rmpp_recv); - INIT_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler, rmpp_recv); + INIT_DELAYED_WORK(&rmpp_recv->timeout_work, recv_timeout_handler); + INIT_DELAYED_WORK(&rmpp_recv->cleanup_work, recv_cleanup_handler); spin_lock_init(&rmpp_recv->lock); rmpp_recv->state = RMPP_STATE_ACTIVE; atomic_set(&rmpp_recv->refcount, 1); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 1706d3c7e95..e45afba7534 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -360,9 +360,10 @@ static void free_sm_ah(struct kref *kref) kfree(sm_ah); } -static void update_sm_ah(void *port_ptr) +static void update_sm_ah(struct work_struct *work) { - struct ib_sa_port *port = port_ptr; + struct ib_sa_port *port = + container_of(work, struct ib_sa_port, update_task); struct ib_sa_sm_ah *new_ah, *old_ah; struct ib_port_attr port_attr; struct ib_ah_attr ah_attr; @@ -992,8 +993,7 @@ static void ib_sa_add_one(struct ib_device *device) if (IS_ERR(sa_dev->port[i].agent)) goto err; - INIT_WORK(&sa_dev->port[i].update_task, - update_sm_ah, &sa_dev->port[i]); + INIT_WORK(&sa_dev->port[i].update_task, update_sm_ah); } ib_set_client_data(device, &sa_client, sa_dev); @@ -1010,7 +1010,7 @@ static void ib_sa_add_one(struct ib_device *device) goto err; for (i = 0; i <= e - s; ++i) - update_sm_ah(&sa_dev->port[i]); + update_sm_ah(&sa_dev->port[i].update_task); return; diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c index efe147dbeb4..db12cc0841d 100644 --- a/drivers/infiniband/core/uverbs_mem.c +++ b/drivers/infiniband/core/uverbs_mem.c @@ -179,9 +179,10 @@ void ib_umem_release(struct ib_device *dev, struct ib_umem *umem) up_write(¤t->mm->mmap_sem); } -static void ib_umem_account(void *work_ptr) +static void ib_umem_account(struct work_struct *_work) { - struct ib_umem_account_work *work = work_ptr; + struct ib_umem_account_work *work = + container_of(_work, struct ib_umem_account_work, work); down_write(&work->mm->mmap_sem); work->mm->locked_vm -= work->diff; @@ -216,7 +217,7 @@ void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem) return; } - INIT_WORK(&work->work, ib_umem_account, work); + INIT_WORK(&work->work, ib_umem_account); work->mm = mm; work->diff = PAGE_ALIGN(umem->length + umem->offset) >> PAGE_SHIFT; diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c index 413754b1d8a..8536aeb96af 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_pages.c +++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c @@ -214,9 +214,10 @@ struct ipath_user_pages_work { unsigned long num_pages; }; -static void user_pages_account(void *ptr) +static void user_pages_account(struct work_struct *_work) { - struct ipath_user_pages_work *work = ptr; + struct ipath_user_pages_work *work = + container_of(_work, struct ipath_user_pages_work, work); down_write(&work->mm->mmap_sem); work->mm->locked_vm -= work->num_pages; @@ -242,7 +243,7 @@ void ipath_release_user_pages_on_close(struct page **p, size_t num_pages) goto bail; - INIT_WORK(&work->work, user_pages_account, work); + INIT_WORK(&work->work, user_pages_account); work->mm = mm; work->num_pages = num_pages; diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c index cd044ea2dfa..e948158a28d 100644 --- a/drivers/infiniband/hw/mthca/mthca_catas.c +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -57,7 +57,7 @@ static int catas_reset_disable; module_param_named(catas_reset_disable, catas_reset_disable, int, 0644); MODULE_PARM_DESC(catas_reset_disable, "disable reset on catastrophic event if nonzero"); -static void catas_reset(void *work_ptr) +static void catas_reset(struct work_struct *work) { struct mthca_dev *dev, *tmpdev; LIST_HEAD(tlist); @@ -203,7 +203,7 @@ void mthca_stop_catas_poll(struct mthca_dev *dev) int __init mthca_catas_init(void) { - INIT_WORK(&catas_work, catas_reset, NULL); + INIT_WORK(&catas_work, catas_reset); catas_wq = create_singlethread_workqueue("mthca_catas"); if (!catas_wq) diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index f2b61851a49..99547996aba 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -136,11 +136,11 @@ struct ipoib_dev_priv { struct list_head multicast_list; struct rb_root multicast_tree; - struct work_struct pkey_task; - struct work_struct mcast_task; + struct delayed_work pkey_task; + struct delayed_work mcast_task; struct work_struct flush_task; struct work_struct restart_task; - struct work_struct ah_reap_task; + struct delayed_work ah_reap_task; struct ib_device *ca; u8 port; @@ -254,13 +254,13 @@ int ipoib_add_pkey_attr(struct net_device *dev); void ipoib_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_ah *address, u32 qpn); -void ipoib_reap_ah(void *dev_ptr); +void ipoib_reap_ah(struct work_struct *work); void ipoib_flush_paths(struct net_device *dev); struct ipoib_dev_priv *ipoib_intf_alloc(const char *format); int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port); -void ipoib_ib_dev_flush(void *dev); +void ipoib_ib_dev_flush(struct work_struct *work); void ipoib_ib_dev_cleanup(struct net_device *dev); int ipoib_ib_dev_open(struct net_device *dev); @@ -271,10 +271,10 @@ int ipoib_ib_dev_stop(struct net_device *dev); int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port); void ipoib_dev_cleanup(struct net_device *dev); -void ipoib_mcast_join_task(void *dev_ptr); +void ipoib_mcast_join_task(struct work_struct *work); void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb); -void ipoib_mcast_restart_task(void *dev_ptr); +void ipoib_mcast_restart_task(struct work_struct *work); int ipoib_mcast_start_thread(struct net_device *dev); int ipoib_mcast_stop_thread(struct net_device *dev, int flush); @@ -312,7 +312,7 @@ void ipoib_event(struct ib_event_handler *handler, int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey); int ipoib_vlan_delete(struct net_device *pdev, unsigned short pkey); -void ipoib_pkey_poll(void *dev); +void ipoib_pkey_poll(struct work_struct *work); int ipoib_pkey_dev_delay_open(struct net_device *dev); #ifdef CONFIG_INFINIBAND_IPOIB_DEBUG diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 8bf5e9ec7c9..f10fba5d326 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -400,10 +400,11 @@ static void __ipoib_reap_ah(struct net_device *dev) spin_unlock_irq(&priv->tx_lock); } -void ipoib_reap_ah(void *dev_ptr) +void ipoib_reap_ah(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, ah_reap_task.work); + struct net_device *dev = priv->dev; __ipoib_reap_ah(dev); @@ -613,10 +614,11 @@ int ipoib_ib_dev_init(struct net_device *dev, struct ib_device *ca, int port) return 0; } -void ipoib_ib_dev_flush(void *_dev) +void ipoib_ib_dev_flush(struct work_struct *work) { - struct net_device *dev = (struct net_device *)_dev; - struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv; + struct ipoib_dev_priv *cpriv, *priv = + container_of(work, struct ipoib_dev_priv, flush_task); + struct net_device *dev = priv->dev; if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) ) { ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n"); @@ -638,14 +640,14 @@ void ipoib_ib_dev_flush(void *_dev) */ if (test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) { ipoib_ib_dev_up(dev); - ipoib_mcast_restart_task(dev); + ipoib_mcast_restart_task(&priv->restart_task); } mutex_lock(&priv->vlan_mutex); /* Flush any child interfaces too */ list_for_each_entry(cpriv, &priv->child_intfs, list) - ipoib_ib_dev_flush(cpriv->dev); + ipoib_ib_dev_flush(&cpriv->flush_task); mutex_unlock(&priv->vlan_mutex); } @@ -672,10 +674,11 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * change async notification is available. */ -void ipoib_pkey_poll(void *dev_ptr) +void ipoib_pkey_poll(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, pkey_task.work); + struct net_device *dev = priv->dev; ipoib_pkey_dev_check_presence(dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 5ba3154320b..c0928024372 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -940,11 +940,11 @@ static void ipoib_setup(struct net_device *dev) INIT_LIST_HEAD(&priv->dead_ahs); INIT_LIST_HEAD(&priv->multicast_list); - INIT_WORK(&priv->pkey_task, ipoib_pkey_poll, priv->dev); - INIT_WORK(&priv->mcast_task, ipoib_mcast_join_task, priv->dev); - INIT_WORK(&priv->flush_task, ipoib_ib_dev_flush, priv->dev); - INIT_WORK(&priv->restart_task, ipoib_mcast_restart_task, priv->dev); - INIT_WORK(&priv->ah_reap_task, ipoib_reap_ah, priv->dev); + INIT_DELAYED_WORK(&priv->pkey_task, ipoib_pkey_poll); + INIT_DELAYED_WORK(&priv->mcast_task, ipoib_mcast_join_task); + INIT_WORK(&priv->flush_task, ipoib_ib_dev_flush); + INIT_WORK(&priv->restart_task, ipoib_mcast_restart_task); + INIT_DELAYED_WORK(&priv->ah_reap_task, ipoib_reap_ah); } struct ipoib_dev_priv *ipoib_intf_alloc(const char *name) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index d282d65e3ee..b04b72ca32e 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -399,7 +399,8 @@ static void ipoib_mcast_join_complete(int status, mcast->backoff = 1; mutex_lock(&mcast_mutex); if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, + &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); complete(&mcast->done); return; @@ -435,7 +436,8 @@ static void ipoib_mcast_join_complete(int status, if (test_bit(IPOIB_MCAST_RUN, &priv->flags)) { if (status == -ETIMEDOUT) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, &priv->mcast_task, + 0); else queue_delayed_work(ipoib_workqueue, &priv->mcast_task, mcast->backoff * HZ); @@ -517,10 +519,11 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast, mcast->query_id = ret; } -void ipoib_mcast_join_task(void *dev_ptr) +void ipoib_mcast_join_task(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, mcast_task.work); + struct net_device *dev = priv->dev; if (!test_bit(IPOIB_MCAST_RUN, &priv->flags)) return; @@ -610,7 +613,7 @@ int ipoib_mcast_start_thread(struct net_device *dev) mutex_lock(&mcast_mutex); if (!test_and_set_bit(IPOIB_MCAST_RUN, &priv->flags)) - queue_work(ipoib_workqueue, &priv->mcast_task); + queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); spin_lock_irq(&priv->lock); @@ -818,10 +821,11 @@ void ipoib_mcast_dev_flush(struct net_device *dev) } } -void ipoib_mcast_restart_task(void *dev_ptr) +void ipoib_mcast_restart_task(struct work_struct *work) { - struct net_device *dev = dev_ptr; - struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ipoib_dev_priv *priv = + container_of(work, struct ipoib_dev_priv, restart_task); + struct net_device *dev = priv->dev; struct dev_mc_list *mclist; struct ipoib_mcast *mcast, *tmcast; LIST_HEAD(remove_list); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 18a00003499..693b7700289 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -48,7 +48,7 @@ static void iser_cq_tasklet_fn(unsigned long data); static void iser_cq_callback(struct ib_cq *cq, void *cq_context); -static void iser_comp_error_worker(void *data); +static void iser_comp_error_worker(struct work_struct *work); static void iser_cq_event_callback(struct ib_event *cause, void *context) { @@ -480,8 +480,7 @@ int iser_conn_init(struct iser_conn **ibconn) init_waitqueue_head(&ib_conn->wait); atomic_set(&ib_conn->post_recv_buf_count, 0); atomic_set(&ib_conn->post_send_buf_count, 0); - INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker, - ib_conn); + INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker); INIT_LIST_HEAD(&ib_conn->conn_list); spin_lock_init(&ib_conn->lock); @@ -754,9 +753,10 @@ int iser_post_send(struct iser_desc *tx_desc) return ret_val; } -static void iser_comp_error_worker(void *data) +static void iser_comp_error_worker(struct work_struct *work) { - struct iser_conn *ib_conn = data; + struct iser_conn *ib_conn = + container_of(work, struct iser_conn, comperror_work); /* getting here when the state is UP means that the conn is being * * terminated asynchronously from the iSCSI layer's perspective. */ diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 64ab5fc7cca..a6289595557 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -390,9 +390,10 @@ static void srp_disconnect_target(struct srp_target_port *target) wait_for_completion(&target->done); } -static void srp_remove_work(void *target_ptr) +static void srp_remove_work(struct work_struct *work) { - struct srp_target_port *target = target_ptr; + struct srp_target_port *target = + container_of(work, struct srp_target_port, work); spin_lock_irq(target->scsi_host->host_lock); if (target->state != SRP_TARGET_DEAD) { @@ -575,7 +576,7 @@ err: spin_lock_irq(target->scsi_host->host_lock); if (target->state == SRP_TARGET_CONNECTING) { target->state = SRP_TARGET_DEAD; - INIT_WORK(&target->work, srp_remove_work, target); + INIT_WORK(&target->work, srp_remove_work); schedule_work(&target->work); } spin_unlock_irq(target->scsi_host->host_lock); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index cbb93669d1c..8451b29a3db 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -567,9 +567,9 @@ static int atkbd_set_leds(struct atkbd *atkbd) * interrupt context. */ -static void atkbd_event_work(void *data) +static void atkbd_event_work(struct work_struct *work) { - struct atkbd *atkbd = data; + struct atkbd *atkbd = container_of(work, struct atkbd, event_work); mutex_lock(&atkbd->event_mutex); @@ -943,7 +943,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); - INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd); + INIT_WORK(&atkbd->event_work, atkbd_event_work); mutex_init(&atkbd->event_mutex); switch (serio->id.type) { diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 979b93e33da..b7f049b45b6 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -572,9 +572,9 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, * were in. */ static void -lkkbd_reinit (void *data) +lkkbd_reinit (struct work_struct *work) { - struct lkkbd *lk = data; + struct lkkbd *lk = container_of(work, struct lkkbd, tq); int division; unsigned char leds_on = 0; unsigned char leds_off = 0; @@ -651,7 +651,7 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv) lk->serio = serio; lk->dev = input_dev; - INIT_WORK (&lk->tq, lkkbd_reinit, lk); + INIT_WORK (&lk->tq, lkkbd_reinit); lk->bell_volume = bell_volume; lk->keyclick_volume = keyclick_volume; lk->ctrlclick_volume = ctrlclick_volume; diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index cac4781103c..6cd887c5eb0 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -208,9 +208,9 @@ static int sunkbd_initialize(struct sunkbd *sunkbd) * were in. */ -static void sunkbd_reinit(void *data) +static void sunkbd_reinit(struct work_struct *work) { - struct sunkbd *sunkbd = data; + struct sunkbd *sunkbd = container_of(work, struct sunkbd, tq); wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); @@ -248,7 +248,7 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) sunkbd->serio = serio; sunkbd->dev = input_dev; init_waitqueue_head(&sunkbd->wait); - INIT_WORK(&sunkbd->tq, sunkbd_reinit, sunkbd); + INIT_WORK(&sunkbd->tq, sunkbd_reinit); snprintf(sunkbd->phys, sizeof(sunkbd->phys), "%s/input0", serio->phys); serio_set_drvdata(serio, sunkbd); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 6f9b2c7cc9c..52bb2226ce2 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -888,9 +888,10 @@ static int psmouse_poll(struct psmouse *psmouse) * psmouse_resync() attempts to re-validate current protocol. */ -static void psmouse_resync(void *p) +static void psmouse_resync(struct work_struct *work) { - struct psmouse *psmouse = p, *parent = NULL; + struct psmouse *parent = NULL, *psmouse = + container_of(work, struct psmouse, resync_work); struct serio *serio = psmouse->ps2dev.serio; psmouse_ret_t rc = PSMOUSE_GOOD_DATA; int failed = 0, enabled = 0; @@ -1121,7 +1122,7 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) goto out; ps2_init(&psmouse->ps2dev, serio); - INIT_WORK(&psmouse->resync_work, psmouse_resync, psmouse); + INIT_WORK(&psmouse->resync_work, psmouse_resync); psmouse->dev = input_dev; snprintf(psmouse->phys, sizeof(psmouse->phys), "%s/input0", serio->phys); diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index e5b1b60757b..b3e84d3bb7f 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -251,9 +251,9 @@ EXPORT_SYMBOL(ps2_command); * ps2_schedule_command(), to a PS/2 device (keyboard, mouse, etc.) */ -static void ps2_execute_scheduled_command(void *data) +static void ps2_execute_scheduled_command(struct work_struct *work) { - struct ps2work *ps2work = data; + struct ps2work *ps2work = container_of(work, struct ps2work, work); ps2_command(ps2work->ps2dev, ps2work->param, ps2work->command); kfree(ps2work); @@ -278,7 +278,7 @@ int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int comman ps2work->ps2dev = ps2dev; ps2work->command = command; memcpy(ps2work->param, param, send); - INIT_WORK(&ps2work->work, ps2_execute_scheduled_command, ps2work); + INIT_WORK(&ps2work->work, ps2_execute_scheduled_command); if (!schedule_work(&ps2work->work)) { kfree(ps2work); diff --git a/drivers/isdn/act2000/capi.c b/drivers/isdn/act2000/capi.c index 6ae6eb32211..946c38cf6f8 100644 --- a/drivers/isdn/act2000/capi.c +++ b/drivers/isdn/act2000/capi.c @@ -627,8 +627,10 @@ handle_ack(act2000_card *card, act2000_chan *chan, __u8 blocknr) { } void -actcapi_dispatch(act2000_card *card) +actcapi_dispatch(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, rcv_tq); struct sk_buff *skb; actcapi_msg *msg; __u16 ccmd; diff --git a/drivers/isdn/act2000/capi.h b/drivers/isdn/act2000/capi.h index 49f453c53c6..e55f6a931f6 100644 --- a/drivers/isdn/act2000/capi.h +++ b/drivers/isdn/act2000/capi.h @@ -356,7 +356,7 @@ extern int actcapi_connect_req(act2000_card *, act2000_chan *, char *, char, int extern void actcapi_select_b2_protocol_req(act2000_card *, act2000_chan *); extern void actcapi_disconnect_b3_req(act2000_card *, act2000_chan *); extern void actcapi_connect_resp(act2000_card *, act2000_chan *, __u8); -extern void actcapi_dispatch(act2000_card *); +extern void actcapi_dispatch(struct work_struct *); #ifdef DEBUG_MSG extern void actcapi_debug_msg(struct sk_buff *skb, int); #else diff --git a/drivers/isdn/act2000/module.c b/drivers/isdn/act2000/module.c index d89dcde4ead..90593e2ef87 100644 --- a/drivers/isdn/act2000/module.c +++ b/drivers/isdn/act2000/module.c @@ -192,8 +192,11 @@ act2000_set_msn(act2000_card *card, char *eazmsn) } static void -act2000_transmit(struct act2000_card *card) +act2000_transmit(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, snd_tq); + switch (card->bus) { case ACT2000_BUS_ISA: act2000_isa_send(card); @@ -207,8 +210,11 @@ act2000_transmit(struct act2000_card *card) } static void -act2000_receive(struct act2000_card *card) +act2000_receive(struct work_struct *work) { + struct act2000_card *card = + container_of(work, struct act2000_card, poll_tq); + switch (card->bus) { case ACT2000_BUS_ISA: act2000_isa_receive(card); @@ -227,7 +233,7 @@ act2000_poll(unsigned long data) act2000_card * card = (act2000_card *)data; unsigned long flags; - act2000_receive(card); + act2000_receive(&card->poll_tq); spin_lock_irqsave(&card->lock, flags); mod_timer(&card->ptimer, jiffies+3); spin_unlock_irqrestore(&card->lock, flags); @@ -578,9 +584,9 @@ act2000_alloccard(int bus, int port, int irq, char *id) skb_queue_head_init(&card->sndq); skb_queue_head_init(&card->rcvq); skb_queue_head_init(&card->ackq); - INIT_WORK(&card->snd_tq, (void *) (void *) act2000_transmit, card); - INIT_WORK(&card->rcv_tq, (void *) (void *) actcapi_dispatch, card); - INIT_WORK(&card->poll_tq, (void *) (void *) act2000_receive, card); + INIT_WORK(&card->snd_tq, act2000_transmit); + INIT_WORK(&card->rcv_tq, actcapi_dispatch); + INIT_WORK(&card->poll_tq, act2000_receive); init_timer(&card->ptimer); card->interface.owner = THIS_MODULE; card->interface.channels = ACT2000_BCH; diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c index 8c4fcb9027b..783a2552631 100644 --- a/drivers/isdn/capi/kcapi.c +++ b/drivers/isdn/capi/kcapi.c @@ -208,9 +208,10 @@ static void notify_down(u32 contr) } } -static void notify_handler(void *data) +static void notify_handler(struct work_struct *work) { - struct capi_notifier *np = data; + struct capi_notifier *np = + container_of(work, struct capi_notifier, work); switch (np->cmd) { case KCI_CONTRUP: @@ -235,7 +236,7 @@ static int notify_push(unsigned int cmd, u32 controller, u16 applid, u32 ncci) if (!np) return -ENOMEM; - INIT_WORK(&np->work, notify_handler, np); + INIT_WORK(&np->work, notify_handler); np->cmd = cmd; np->controller = controller; np->applid = applid; @@ -248,10 +249,11 @@ static int notify_push(unsigned int cmd, u32 controller, u16 applid, u32 ncci) /* -------- Receiver ------------------------------------------ */ -static void recv_handler(void *_ap) +static void recv_handler(struct work_struct *work) { struct sk_buff *skb; - struct capi20_appl *ap = (struct capi20_appl *) _ap; + struct capi20_appl *ap = + container_of(work, struct capi20_appl, recv_work); if ((!ap) || (ap->release_in_progress)) return; @@ -527,7 +529,7 @@ u16 capi20_register(struct capi20_appl *ap) ap->callback = NULL; init_MUTEX(&ap->recv_sem); skb_queue_head_init(&ap->recv_queue); - INIT_WORK(&ap->recv_work, recv_handler, (void *)ap); + INIT_WORK(&ap->recv_work, recv_handler); ap->release_in_progress = 0; write_unlock_irqrestore(&application_lock, flags); diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index 7bbfd85ab79..fd5d7364a48 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -194,41 +194,11 @@ static int avmcs_config(struct pcmcia_device *link) dev = link->priv; - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ do { - tuple.DesiredTuple = CISTPL_CONFIG; - i = pcmcia_get_first_tuple(link, &tuple); - if (i != CS_SUCCESS) break; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - i = pcmcia_get_tuple_data(link, &tuple); - if (i != CS_SUCCESS) break; - i = pcmcia_parse_tuple(link, &tuple, &parse); - if (i != CS_SUCCESS) break; - link->conf.ConfigBase = parse.config.base; - } while (0); - if (i != CS_SUCCESS) { - cs_error(link, ParseTuple, i); - return -ENODEV; - } - - do { - - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 254; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - devname[0] = 0; - if( !first_tuple(link, &tuple, &parse) && parse.version_1.ns > 1 ) { - strlcpy(devname,parse.version_1.str + parse.version_1.ofs[1], - sizeof(devname)); - } + if (link->prod_id[1]) + strlcpy(devname, link->prod_id[1], sizeof(devname)); + /* * find IO port */ diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index bec59010bc6..3b19caeba25 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -232,9 +232,10 @@ Amd7930_new_ph(struct IsdnCardState *cs) static void -Amd7930_bh(struct IsdnCardState *cs) +Amd7930_bh(struct work_struct *work) { - + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -789,7 +790,7 @@ Amd7930_init(struct IsdnCardState *cs) void __devinit setup_Amd7930(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) Amd7930_bh, cs); + INIT_WORK(&cs->tqueue, Amd7930_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index ac28e3278ad..876fec6c6be 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -216,41 +216,11 @@ static int avma1cs_config(struct pcmcia_device *link) DEBUG(0, "avma1cs_config(0x%p)\n", link); - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ do { - tuple.DesiredTuple = CISTPL_CONFIG; - i = pcmcia_get_first_tuple(link, &tuple); - if (i != CS_SUCCESS) break; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - i = pcmcia_get_tuple_data(link, &tuple); - if (i != CS_SUCCESS) break; - i = pcmcia_parse_tuple(link, &tuple, &parse); - if (i != CS_SUCCESS) break; - link->conf.ConfigBase = parse.config.base; - } while (0); - if (i != CS_SUCCESS) { - cs_error(link, ParseTuple, i); - return -ENODEV; - } - - do { - - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 254; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - devname[0] = 0; - if( !first_tuple(link, &tuple, &parse) && parse.version_1.ns > 1 ) { - strlcpy(devname,parse.version_1.str + parse.version_1.ofs[1], - sizeof(devname)); - } + if (link->prod_id[1]) + strlcpy(devname, link->prod_id[1], sizeof(devname)); + /* * find IO port */ diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 785b08554fc..cede72cdbb3 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1137,7 +1137,6 @@ static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockow cs->tx_skb = NULL; cs->tx_cnt = 0; cs->event = 0; - cs->tqueue.data = cs; skb_queue_head_init(&cs->rq); skb_queue_head_init(&cs->sq); @@ -1554,7 +1553,7 @@ static void hisax_b_l2l1(struct PStack *st, int pr, void *arg); static int hisax_cardmsg(struct IsdnCardState *cs, int mt, void *arg); static int hisax_bc_setstack(struct PStack *st, struct BCState *bcs); static void hisax_bc_close(struct BCState *bcs); -static void hisax_bh(struct IsdnCardState *cs); +static void hisax_bh(struct work_struct *work); static void EChannel_proc_rcv(struct hisax_d_if *d_if); int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], @@ -1586,7 +1585,7 @@ int hisax_register(struct hisax_d_if *hisax_d_if, struct hisax_b_if *b_if[], hisax_d_if->cs = cs; cs->hw.hisax_d_if = hisax_d_if; cs->cardmsg = hisax_cardmsg; - INIT_WORK(&cs->tqueue, (void *)(void *)hisax_bh, cs); + INIT_WORK(&cs->tqueue, hisax_bh); cs->channel[0].d_st->l2.l2l1 = hisax_d_l2l1; for (i = 0; i < 2; i++) { cs->bcs[i].BC_SetStack = hisax_bc_setstack; @@ -1618,8 +1617,10 @@ static void hisax_sched_event(struct IsdnCardState *cs, int event) schedule_work(&cs->tqueue); } -static void hisax_bh(struct IsdnCardState *cs) +static void hisax_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *st; int pr; diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index e18e75be8ed..4e180d210fa 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -242,23 +242,6 @@ static int elsa_cs_config(struct pcmcia_device *link) DEBUG(0, "elsa_config(0x%p)\n", link); dev = link->priv; - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = 255; - tuple.TupleOffset = 0; - tuple.Attributes = 0; - i = first_tuple(link, &tuple, &parse); - if (i != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - tuple.TupleData = (cisdata_t *)buf; tuple.TupleOffset = 0; tuple.TupleDataMax = 255; tuple.Attributes = 0; diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index d852c9d998b..de9b1a4d6ba 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1083,8 +1083,9 @@ tx_b_frame(struct hfc4s8s_btype *bch) /* bottom half handler for interrupt */ /*************************************/ static void -hfc4s8s_bh(hfc4s8s_hw * hw) +hfc4s8s_bh(struct work_struct *work) { + hfc4s8s_hw *hw = container_of(work, hfc4s8s_hw, tqueue); u_char b; struct hfc4s8s_l1 *l1p; volatile u_char *fifo_stat; @@ -1550,7 +1551,7 @@ setup_instance(hfc4s8s_hw * hw) goto out; } - INIT_WORK(&hw->tqueue, (void *) (void *) hfc4s8s_bh, hw); + INIT_WORK(&hw->tqueue, hfc4s8s_bh); if (request_irq (hw->irq, hfc4s8s_interrupt, IRQF_SHARED, hw->card_name, hw)) { diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c index 6360e821472..8d9864453a2 100644 --- a/drivers/isdn/hisax/hfc_2bds0.c +++ b/drivers/isdn/hisax/hfc_2bds0.c @@ -549,10 +549,11 @@ setstack_2b(struct PStack *st, struct BCState *bcs) } static void -hfcd_bh(struct IsdnCardState *cs) +hfcd_bh(struct work_struct *work) { - if (!cs) - return; + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); + if (test_and_clear_bit(D_L1STATECHANGE, &cs->event)) { switch (cs->dc.hfcd.ph_state) { case (0): @@ -1072,5 +1073,5 @@ set_cs_func(struct IsdnCardState *cs) cs->dbusytimer.function = (void *) hfc_dbusy_timer; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); - INIT_WORK(&cs->tqueue, (void *)(void *) hfcd_bh, cs); + INIT_WORK(&cs->tqueue, hfcd_bh); } diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 93f60b56351..5db0a85b827 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -1506,8 +1506,10 @@ setstack_2b(struct PStack *st, struct BCState *bcs) /* handle L1 state changes */ /***************************/ static void -hfcpci_bh(struct IsdnCardState *cs) +hfcpci_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); u_long flags; // struct PStack *stptr; @@ -1722,7 +1724,7 @@ setup_hfcpci(struct IsdnCard *card) Write_hfc(cs, HFCPCI_INT_M2, cs->hw.hfcpci.int_m2); /* At this point the needed PCI config is done */ /* fifos are still not enabled */ - INIT_WORK(&cs->tqueue, (void *)(void *) hfcpci_bh, cs); + INIT_WORK(&cs->tqueue, hfcpci_bh); cs->setstack_d = setstack_hfcpci; cs->BC_Send_Data = &hfcpci_send_data; cs->readisac = NULL; diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c index 954d1536db1..4fd09d21a27 100644 --- a/drivers/isdn/hisax/hfc_sx.c +++ b/drivers/isdn/hisax/hfc_sx.c @@ -1251,8 +1251,10 @@ setstack_2b(struct PStack *st, struct BCState *bcs) /* handle L1 state changes */ /***************************/ static void -hfcsx_bh(struct IsdnCardState *cs) +hfcsx_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); u_long flags; if (!cs) @@ -1499,7 +1501,7 @@ setup_hfcsx(struct IsdnCard *card) cs->dbusytimer.function = (void *) hfcsx_dbusy_timer; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); - INIT_WORK(&cs->tqueue, (void *)(void *) hfcsx_bh, cs); + INIT_WORK(&cs->tqueue, hfcsx_bh); cs->readisac = NULL; cs->writeisac = NULL; cs->readisacfifo = NULL; diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index da706925d54..682cac32f25 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -77,8 +77,10 @@ icc_new_ph(struct IsdnCardState *cs) } static void -icc_bh(struct IsdnCardState *cs) +icc_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -674,7 +676,7 @@ clear_pending_icc_ints(struct IsdnCardState *cs) void __devinit setup_icc(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) icc_bh, cs); + INIT_WORK(&cs->tqueue, icc_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c index 282f349408b..4e9f23803da 100644 --- a/drivers/isdn/hisax/isac.c +++ b/drivers/isdn/hisax/isac.c @@ -81,8 +81,10 @@ isac_new_ph(struct IsdnCardState *cs) } static void -isac_bh(struct IsdnCardState *cs) +isac_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -674,7 +676,7 @@ clear_pending_isac_ints(struct IsdnCardState *cs) void __devinit setup_isac(struct IsdnCardState *cs) { - INIT_WORK(&cs->tqueue, (void *)(void *) isac_bh, cs); + INIT_WORK(&cs->tqueue, isac_bh); cs->dbusytimer.function = (void *) dbusy_timer_handler; cs->dbusytimer.data = (long) cs; init_timer(&cs->dbusytimer); diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c index 674af673ff9..6f1a6583b17 100644 --- a/drivers/isdn/hisax/isar.c +++ b/drivers/isdn/hisax/isar.c @@ -437,8 +437,10 @@ extern void BChannel_bh(struct BCState *); #define B_LL_OK 10 static void -isar_bh(struct BCState *bcs) +isar_bh(struct work_struct *work) { + struct BCState *bcs = container_of(work, struct BCState, tqueue); + BChannel_bh(bcs); if (test_and_clear_bit(B_LL_NOCARRIER, &bcs->event)) ll_deliver_faxstat(bcs, ISDN_FAX_CLASS1_NOCARR); @@ -1580,7 +1582,7 @@ isar_setup(struct IsdnCardState *cs) cs->bcs[i].mode = 0; cs->bcs[i].hw.isar.dpath = i + 1; modeisar(&cs->bcs[i], 0, 0); - INIT_WORK(&cs->bcs[i].tqueue, (void *)(void *) isar_bh, &cs->bcs[i]); + INIT_WORK(&cs->bcs[i].tqueue, isar_bh); } } diff --git a/drivers/isdn/hisax/isdnl1.c b/drivers/isdn/hisax/isdnl1.c index bab35688648..a14204ec88e 100644 --- a/drivers/isdn/hisax/isdnl1.c +++ b/drivers/isdn/hisax/isdnl1.c @@ -315,8 +315,10 @@ BChannel_proc_ack(struct BCState *bcs) } void -BChannel_bh(struct BCState *bcs) +BChannel_bh(struct work_struct *work) { + struct BCState *bcs = container_of(work, struct BCState, tqueue); + if (!bcs) return; if (test_and_clear_bit(B_RCVBUFREADY, &bcs->event)) @@ -362,7 +364,7 @@ init_bcstate(struct IsdnCardState *cs, int bc) bcs->cs = cs; bcs->channel = bc; - INIT_WORK(&bcs->tqueue, (void *)(void *) BChannel_bh, bcs); + INIT_WORK(&bcs->tqueue, BChannel_bh); spin_lock_init(&bcs->aclock); bcs->BC_SetStack = NULL; bcs->BC_Close = NULL; diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index f9c14a2970b..46ed65334c5 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -233,20 +233,10 @@ static int sedlbauer_config(struct pcmcia_device *link) DEBUG(0, "sedlbauer_config(0x%p)\n", link); - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index afcc2aeadb3..6b754f18379 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -232,23 +232,6 @@ static int teles_cs_config(struct pcmcia_device *link) DEBUG(0, "teles_config(0x%p)\n", link); dev = link->priv; - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = 255; - tuple.TupleOffset = 0; - tuple.Attributes = 0; - i = first_tuple(link, &tuple, &parse); - if (i != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - tuple.TupleData = (cisdata_t *)buf; tuple.TupleOffset = 0; tuple.TupleDataMax = 255; tuple.Attributes = 0; diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index 1655341797a..3aeceaf9769 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -101,8 +101,10 @@ W6692_new_ph(struct IsdnCardState *cs) } static void -W6692_bh(struct IsdnCardState *cs) +W6692_bh(struct work_struct *work) { + struct IsdnCardState *cs = + container_of(work, struct IsdnCardState, tqueue); struct PStack *stptr; if (!cs) @@ -1070,7 +1072,7 @@ setup_w6692(struct IsdnCard *card) id_list[cs->subtyp].card_name, cs->irq, cs->hw.w6692.iobase); - INIT_WORK(&cs->tqueue, (void *)(void *) W6692_bh, cs); + INIT_WORK(&cs->tqueue, W6692_bh); cs->readW6692 = &ReadW6692; cs->writeW6692 = &WriteW6692; cs->readisacfifo = &ReadISACfifo; diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c index 82e42a80dc4..a1206498a1c 100644 --- a/drivers/isdn/hysdn/boardergo.c +++ b/drivers/isdn/hysdn/boardergo.c @@ -71,8 +71,9 @@ ergo_interrupt(int intno, void *dev_id) /* may be queued from everywhere (interrupts included). */ /******************************************************************************/ static void -ergo_irq_bh(hysdn_card * card) +ergo_irq_bh(struct work_struct *ugli_api) { + hysdn_card * card = container_of(ugli_api, hysdn_card, irq_queue); tErgDpram *dpr; int again; unsigned long flags; @@ -442,7 +443,7 @@ ergo_inithardware(hysdn_card * card) card->writebootseq = ergo_writebootseq; card->waitpofready = ergo_waitpofready; card->set_errlog_state = ergo_set_errlog_state; - INIT_WORK(&card->irq_queue, (void *) (void *) ergo_irq_bh, card); + INIT_WORK(&card->irq_queue, ergo_irq_bh); card->hysdn_lock = SPIN_LOCK_UNLOCKED; return (0); diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 1f8d6ae66b4..2e4daebfb7e 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -984,9 +984,9 @@ void isdn_net_write_super(isdn_net_local *lp, struct sk_buff *skb) /* * called from tq_immediate */ -static void isdn_net_softint(void *private) +static void isdn_net_softint(struct work_struct *work) { - isdn_net_local *lp = private; + isdn_net_local *lp = container_of(work, isdn_net_local, tqueue); struct sk_buff *skb; spin_lock_bh(&lp->xmit_lock); @@ -2596,7 +2596,7 @@ isdn_net_new(char *name, struct net_device *master) netdev->local->netdev = netdev; netdev->local->next = netdev->local; - INIT_WORK(&netdev->local->tqueue, (void *)(void *) isdn_net_softint, netdev->local); + INIT_WORK(&netdev->local->tqueue, isdn_net_softint); spin_lock_init(&netdev->local->xmit_lock); netdev->local->isdn_device = -1; diff --git a/drivers/isdn/pcbit/drv.c b/drivers/isdn/pcbit/drv.c index 6ead5e1508b..1966f3410a1 100644 --- a/drivers/isdn/pcbit/drv.c +++ b/drivers/isdn/pcbit/drv.c @@ -68,8 +68,6 @@ static void pcbit_set_msn(struct pcbit_dev *dev, char *list); static int pcbit_check_msn(struct pcbit_dev *dev, char *msn); -extern void pcbit_deliver(void * data); - int pcbit_init_dev(int board, int mem_base, int irq) { struct pcbit_dev *dev; @@ -129,7 +127,7 @@ int pcbit_init_dev(int board, int mem_base, int irq) memset(dev->b2, 0, sizeof(struct pcbit_chan)); dev->b2->id = 1; - INIT_WORK(&dev->qdelivery, pcbit_deliver, dev); + INIT_WORK(&dev->qdelivery, pcbit_deliver); /* * interrupts diff --git a/drivers/isdn/pcbit/layer2.c b/drivers/isdn/pcbit/layer2.c index 937fd212038..0c9f6df873f 100644 --- a/drivers/isdn/pcbit/layer2.c +++ b/drivers/isdn/pcbit/layer2.c @@ -67,7 +67,6 @@ extern void pcbit_l3_receive(struct pcbit_dev *dev, ulong msg, * Prototypes */ -void pcbit_deliver(void *data); static void pcbit_transmit(struct pcbit_dev *dev); static void pcbit_recv_ack(struct pcbit_dev *dev, unsigned char ack); @@ -299,11 +298,12 @@ pcbit_transmit(struct pcbit_dev *dev) */ void -pcbit_deliver(void *data) +pcbit_deliver(struct work_struct *work) { struct frame_buf *frame; unsigned long flags, msg; - struct pcbit_dev *dev = (struct pcbit_dev *) data; + struct pcbit_dev *dev = + container_of(work, struct pcbit_dev, qdelivery); spin_lock_irqsave(&dev->lock, flags); diff --git a/drivers/isdn/pcbit/pcbit.h b/drivers/isdn/pcbit/pcbit.h index 388bacefd23..19c18e88ff1 100644 --- a/drivers/isdn/pcbit/pcbit.h +++ b/drivers/isdn/pcbit/pcbit.h @@ -166,4 +166,6 @@ struct pcbit_ioctl { #define L2_RUNNING 5 #define L2_ERROR 6 +extern void pcbit_deliver(struct work_struct *work); + #endif diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 7f8477d3a66..92ccee85e2a 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -228,4 +228,11 @@ config ANSLCD tristate "Support for ANS LCD display" depends on ADB_CUDA && PPC_PMAC +config PMAC_RACKMETER + tristate "Support for Apple XServe front panel LEDs" + depends on PPC_PMAC + help + This driver procides some support to control the front panel + blue LEDs "vu-meter" of the XServer macs. + endmenu diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index b53d45f87b0..2dfc3f4eaf4 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -42,3 +42,4 @@ obj-$(CONFIG_WINDFARM_PM112) += windfarm_pm112.o windfarm_smu_sat.o \ windfarm_smu_sensors.o \ windfarm_max6690_sensor.o \ windfarm_lm75_sensor.o windfarm_pid.o +obj-$(CONFIG_PMAC_RACKMETER) += rack-meter.o diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index be0bd34ff6f..d43ea81d6df 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -267,12 +267,12 @@ adb_probe_task(void *x) } static void -__adb_probe_task(void *data) +__adb_probe_task(struct work_struct *bullshit) { adb_probe_task_pid = kernel_thread(adb_probe_task, NULL, SIGCHLD | CLONE_KERNEL); } -static DECLARE_WORK(adb_reset_work, __adb_probe_task, NULL); +static DECLARE_WORK(adb_reset_work, __adb_probe_task); int adb_reset_bus(void) diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c new file mode 100644 index 00000000000..5ed41fe84e5 --- /dev/null +++ b/drivers/macintosh/rack-meter.c @@ -0,0 +1,616 @@ +/* + * RackMac vu-meter driver + * + * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * Released under the term of the GNU GPL v2. + * + * Support the CPU-meter LEDs of the Xserve G5 + * + * TODO: Implement PWM to do variable intensity and provide userland + * interface for fun. Also, the CPU-meter could be made nicer by being + * a bit less "immediate" but giving instead a more average load over + * time. Patches welcome :-) + * + */ +#undef DEBUG + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/kernel_stat.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/dbdma.h> +#include <asm/dbdma.h> +#include <asm/macio.h> +#include <asm/keylargo.h> + +/* Number of samples in a sample buffer */ +#define SAMPLE_COUNT 256 + +/* CPU meter sampling rate in ms */ +#define CPU_SAMPLING_RATE 250 + +struct rackmeter_dma { + struct dbdma_cmd cmd[4] ____cacheline_aligned; + u32 mark ____cacheline_aligned; + u32 buf1[SAMPLE_COUNT] ____cacheline_aligned; + u32 buf2[SAMPLE_COUNT] ____cacheline_aligned; +} ____cacheline_aligned; + +struct rackmeter_cpu { + struct delayed_work sniffer; + struct rackmeter *rm; + cputime64_t prev_wall; + cputime64_t prev_idle; + int zero; +} ____cacheline_aligned; + +struct rackmeter { + struct macio_dev *mdev; + unsigned int irq; + struct device_node *i2s; + u8 *ubuf; + struct dbdma_regs __iomem *dma_regs; + void __iomem *i2s_regs; + dma_addr_t dma_buf_p; + struct rackmeter_dma *dma_buf_v; + int stale_irq; + struct rackmeter_cpu cpu[2]; + int paused; + struct mutex sem; +}; + +/* To be set as a tunable */ +static int rackmeter_ignore_nice; + +/* This GPIO is whacked by the OS X driver when initializing */ +#define RACKMETER_MAGIC_GPIO 0x78 + +/* This is copied from cpufreq_ondemand, maybe we should put it in + * a common header somewhere + */ +static inline cputime64_t get_cpu_idle_time(unsigned int cpu) +{ + cputime64_t retval; + + retval = cputime64_add(kstat_cpu(cpu).cpustat.idle, + kstat_cpu(cpu).cpustat.iowait); + + if (rackmeter_ignore_nice) + retval = cputime64_add(retval, kstat_cpu(cpu).cpustat.nice); + + return retval; +} + +static void rackmeter_setup_i2s(struct rackmeter *rm) +{ + struct macio_chip *macio = rm->mdev->bus->chip; + + /* First whack magic GPIO */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, RACKMETER_MAGIC_GPIO, 5); + + + /* Call feature code to enable the sound channel and the proper + * clock sources + */ + pmac_call_feature(PMAC_FTR_SOUND_CHIP_ENABLE, rm->i2s, 0, 1); + + /* Power i2s and stop i2s clock. We whack MacIO FCRs directly for now. + * This is a bit racy, thus we should add new platform functions to + * handle that. snd-aoa needs that too + */ + MACIO_BIS(KEYLARGO_FCR1, KL1_I2S0_ENABLE); + MACIO_BIC(KEYLARGO_FCR1, KL1_I2S0_CLK_ENABLE_BIT); + (void)MACIO_IN32(KEYLARGO_FCR1); + udelay(10); + + /* Then setup i2s. For now, we use the same magic value that + * the OS X driver seems to use. We might want to play around + * with the clock divisors later + */ + out_le32(rm->i2s_regs + 0x10, 0x01fa0000); + (void)in_le32(rm->i2s_regs + 0x10); + udelay(10); + + /* Fully restart i2s*/ + MACIO_BIS(KEYLARGO_FCR1, KL1_I2S0_CELL_ENABLE | + KL1_I2S0_CLK_ENABLE_BIT); + (void)MACIO_IN32(KEYLARGO_FCR1); + udelay(10); +} + +static void rackmeter_set_default_pattern(struct rackmeter *rm) +{ + int i; + + for (i = 0; i < 16; i++) { + if (i < 8) + rm->ubuf[i] = (i & 1) * 255; + else + rm->ubuf[i] = ((~i) & 1) * 255; + } +} + +static void rackmeter_do_pause(struct rackmeter *rm, int pause) +{ + struct rackmeter_dma *rdma = rm->dma_buf_v; + + pr_debug("rackmeter: %s\n", pause ? "paused" : "started"); + + rm->paused = pause; + if (pause) { + DBDMA_DO_STOP(rm->dma_regs); + return; + } + memset(rdma->buf1, 0, SAMPLE_COUNT & sizeof(u32)); + memset(rdma->buf2, 0, SAMPLE_COUNT & sizeof(u32)); + + rm->dma_buf_v->mark = 0; + + mb(); + out_le32(&rm->dma_regs->cmdptr_hi, 0); + out_le32(&rm->dma_regs->cmdptr, rm->dma_buf_p); + out_le32(&rm->dma_regs->control, (RUN << 16) | RUN); +} + +static void rackmeter_setup_dbdma(struct rackmeter *rm) +{ + struct rackmeter_dma *db = rm->dma_buf_v; + struct dbdma_cmd *cmd = db->cmd; + + /* Make sure dbdma is reset */ + DBDMA_DO_RESET(rm->dma_regs); + + pr_debug("rackmeter: mark offset=0x%lx\n", + offsetof(struct rackmeter_dma, mark)); + pr_debug("rackmeter: buf1 offset=0x%lx\n", + offsetof(struct rackmeter_dma, buf1)); + pr_debug("rackmeter: buf2 offset=0x%lx\n", + offsetof(struct rackmeter_dma, buf2)); + + /* Prepare 4 dbdma commands for the 2 buffers */ + memset(cmd, 0, 4 * sizeof(struct dbdma_cmd)); + st_le16(&cmd->req_count, 4); + st_le16(&cmd->command, STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); + st_le32(&cmd->phy_addr, rm->dma_buf_p + + offsetof(struct rackmeter_dma, mark)); + st_le32(&cmd->cmd_dep, 0x02000000); + cmd++; + + st_le16(&cmd->req_count, SAMPLE_COUNT * 4); + st_le16(&cmd->command, OUTPUT_MORE); + st_le32(&cmd->phy_addr, rm->dma_buf_p + + offsetof(struct rackmeter_dma, buf1)); + cmd++; + + st_le16(&cmd->req_count, 4); + st_le16(&cmd->command, STORE_WORD | INTR_ALWAYS | KEY_SYSTEM); + st_le32(&cmd->phy_addr, rm->dma_buf_p + + offsetof(struct rackmeter_dma, mark)); + st_le32(&cmd->cmd_dep, 0x01000000); + cmd++; + + st_le16(&cmd->req_count, SAMPLE_COUNT * 4); + st_le16(&cmd->command, OUTPUT_MORE | BR_ALWAYS); + st_le32(&cmd->phy_addr, rm->dma_buf_p + + offsetof(struct rackmeter_dma, buf2)); + st_le32(&cmd->cmd_dep, rm->dma_buf_p); + + rackmeter_do_pause(rm, 0); +} + +static void rackmeter_do_timer(struct work_struct *work) +{ + struct rackmeter_cpu *rcpu = + container_of(work, struct rackmeter_cpu, sniffer.work); + struct rackmeter *rm = rcpu->rm; + unsigned int cpu = smp_processor_id(); + cputime64_t cur_jiffies, total_idle_ticks; + unsigned int total_ticks, idle_ticks; + int i, offset, load, cumm, pause; + + cur_jiffies = jiffies64_to_cputime64(get_jiffies_64()); + total_ticks = (unsigned int)cputime64_sub(cur_jiffies, + rcpu->prev_wall); + rcpu->prev_wall = cur_jiffies; + + total_idle_ticks = get_cpu_idle_time(cpu); + idle_ticks = (unsigned int) cputime64_sub(total_idle_ticks, + rcpu->prev_idle); + rcpu->prev_idle = total_idle_ticks; + + /* We do a very dumb calculation to update the LEDs for now, + * we'll do better once we have actual PWM implemented + */ + load = (9 * (total_ticks - idle_ticks)) / total_ticks; + + offset = cpu << 3; + cumm = 0; + for (i = 0; i < 8; i++) { + u8 ub = (load > i) ? 0xff : 0; + rm->ubuf[i + offset] = ub; + cumm |= ub; + } + rcpu->zero = (cumm == 0); + + /* Now check if LEDs are all 0, we can stop DMA */ + pause = (rm->cpu[0].zero && rm->cpu[1].zero); + if (pause != rm->paused) { + mutex_lock(&rm->sem); + pause = (rm->cpu[0].zero && rm->cpu[1].zero); + rackmeter_do_pause(rm, pause); + mutex_unlock(&rm->sem); + } + schedule_delayed_work_on(cpu, &rcpu->sniffer, + msecs_to_jiffies(CPU_SAMPLING_RATE)); +} + +static void __devinit rackmeter_init_cpu_sniffer(struct rackmeter *rm) +{ + unsigned int cpu; + + /* This driver works only with 1 or 2 CPUs numbered 0 and 1, + * but that's really all we have on Apple Xserve. It doesn't + * play very nice with CPU hotplug neither but we don't do that + * on those machines yet + */ + + rm->cpu[0].rm = rm; + INIT_DELAYED_WORK(&rm->cpu[0].sniffer, rackmeter_do_timer); + rm->cpu[1].rm = rm; + INIT_DELAYED_WORK(&rm->cpu[1].sniffer, rackmeter_do_timer); + + for_each_online_cpu(cpu) { + struct rackmeter_cpu *rcpu; + + if (cpu > 1) + continue; + rcpu = &rm->cpu[cpu];; + rcpu->prev_idle = get_cpu_idle_time(cpu); + rcpu->prev_wall = jiffies64_to_cputime64(get_jiffies_64()); + schedule_delayed_work_on(cpu, &rm->cpu[cpu].sniffer, + msecs_to_jiffies(CPU_SAMPLING_RATE)); + } +} + +static void __devexit rackmeter_stop_cpu_sniffer(struct rackmeter *rm) +{ + cancel_rearming_delayed_work(&rm->cpu[0].sniffer); + cancel_rearming_delayed_work(&rm->cpu[1].sniffer); +} + +static int rackmeter_setup(struct rackmeter *rm) +{ + pr_debug("rackmeter: setting up i2s..\n"); + rackmeter_setup_i2s(rm); + + pr_debug("rackmeter: setting up default pattern..\n"); + rackmeter_set_default_pattern(rm); + + pr_debug("rackmeter: setting up dbdma..\n"); + rackmeter_setup_dbdma(rm); + + pr_debug("rackmeter: start CPU measurements..\n"); + rackmeter_init_cpu_sniffer(rm); + + printk(KERN_INFO "RackMeter initialized\n"); + + return 0; +} + +/* XXX FIXME: No PWM yet, this is 0/1 */ +static u32 rackmeter_calc_sample(struct rackmeter *rm, unsigned int index) +{ + int led; + u32 sample = 0; + + for (led = 0; led < 16; led++) { + sample >>= 1; + sample |= ((rm->ubuf[led] >= 0x80) << 15); + } + return (sample << 17) | (sample >> 15); +} + +static irqreturn_t rackmeter_irq(int irq, void *arg) +{ + struct rackmeter *rm = arg; + struct rackmeter_dma *db = rm->dma_buf_v; + unsigned int mark, i; + u32 *buf; + + /* Flush PCI buffers with an MMIO read. Maybe we could actually + * check the status one day ... in case things go wrong, though + * this never happened to me + */ + (void)in_le32(&rm->dma_regs->status); + + /* Make sure the CPU gets us in order */ + rmb(); + + /* Read mark */ + mark = db->mark; + if (mark != 1 && mark != 2) { + printk(KERN_WARNING "rackmeter: Incorrect DMA mark 0x%08x\n", + mark); + /* We allow for 3 errors like that (stale DBDMA irqs) */ + if (++rm->stale_irq > 3) { + printk(KERN_ERR "rackmeter: Too many errors," + " stopping DMA\n"); + DBDMA_DO_RESET(rm->dma_regs); + } + return IRQ_HANDLED; + } + + /* Next buffer we need to fill is mark value */ + buf = mark == 1 ? db->buf1 : db->buf2; + + /* Fill it now. This routine converts the 8 bits depth sample array + * into the PWM bitmap for each LED. + */ + for (i = 0; i < SAMPLE_COUNT; i++) + buf[i] = rackmeter_calc_sample(rm, i); + + + return IRQ_HANDLED; +} + +static int __devinit rackmeter_probe(struct macio_dev* mdev, + const struct of_device_id *match) +{ + struct device_node *i2s = NULL, *np = NULL; + struct rackmeter *rm = NULL; + struct resource ri2s, rdma; + int rc = -ENODEV; + + pr_debug("rackmeter_probe()\n"); + + /* Get i2s-a node */ + while ((i2s = of_get_next_child(mdev->ofdev.node, i2s)) != NULL) + if (strcmp(i2s->name, "i2s-a") == 0) + break; + if (i2s == NULL) { + pr_debug(" i2s-a child not found\n"); + goto bail; + } + /* Get lightshow or virtual sound */ + while ((np = of_get_next_child(i2s, np)) != NULL) { + if (strcmp(np->name, "lightshow") == 0) + break; + if ((strcmp(np->name, "sound") == 0) && + get_property(np, "virtual", NULL) != NULL) + break; + } + if (np == NULL) { + pr_debug(" lightshow or sound+virtual child not found\n"); + goto bail; + } + + /* Create and initialize our instance data */ + rm = kzalloc(sizeof(struct rackmeter), GFP_KERNEL); + if (rm == NULL) { + printk(KERN_ERR "rackmeter: failed to allocate memory !\n"); + rc = -ENOMEM; + goto bail_release; + } + rm->mdev = mdev; + rm->i2s = i2s; + mutex_init(&rm->sem); + dev_set_drvdata(&mdev->ofdev.dev, rm); + /* Check resources availability. We need at least resource 0 and 1 */ +#if 0 /* Use that when i2s-a is finally an mdev per-se */ + if (macio_resource_count(mdev) < 2 || macio_irq_count(mdev) < 2) { + printk(KERN_ERR + "rackmeter: found match but lacks resources: %s" + " (%d resources, %d interrupts)\n", + mdev->ofdev.node->full_name); + rc = -ENXIO; + goto bail_free; + } + if (macio_request_resources(mdev, "rackmeter")) { + printk(KERN_ERR + "rackmeter: failed to request resources: %s\n", + mdev->ofdev.node->full_name); + rc = -EBUSY; + goto bail_free; + } + rm->irq = macio_irq(mdev, 1); +#else + rm->irq = irq_of_parse_and_map(i2s, 1); + if (rm->irq == NO_IRQ || + of_address_to_resource(i2s, 0, &ri2s) || + of_address_to_resource(i2s, 1, &rdma)) { + printk(KERN_ERR + "rackmeter: found match but lacks resources: %s", + mdev->ofdev.node->full_name); + rc = -ENXIO; + goto bail_free; + } +#endif + + pr_debug(" i2s @0x%08x\n", (unsigned int)ri2s.start); + pr_debug(" dma @0x%08x\n", (unsigned int)rdma.start); + pr_debug(" irq %d\n", rm->irq); + + rm->ubuf = (u8 *)__get_free_page(GFP_KERNEL); + if (rm->ubuf == NULL) { + printk(KERN_ERR + "rackmeter: failed to allocate samples page !\n"); + rc = -ENOMEM; + goto bail_release; + } + + rm->dma_buf_v = dma_alloc_coherent(&macio_get_pci_dev(mdev)->dev, + sizeof(struct rackmeter_dma), + &rm->dma_buf_p, GFP_KERNEL); + if (rm->dma_buf_v == NULL) { + printk(KERN_ERR + "rackmeter: failed to allocate dma buffer !\n"); + rc = -ENOMEM; + goto bail_free_samples; + } +#if 0 + rm->i2s_regs = ioremap(macio_resource_start(mdev, 0), 0x1000); +#else + rm->i2s_regs = ioremap(ri2s.start, 0x1000); +#endif + if (rm->i2s_regs == NULL) { + printk(KERN_ERR + "rackmeter: failed to map i2s registers !\n"); + rc = -ENXIO; + goto bail_free_dma; + } +#if 0 + rm->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x100); +#else + rm->dma_regs = ioremap(rdma.start, 0x100); +#endif + if (rm->dma_regs == NULL) { + printk(KERN_ERR + "rackmeter: failed to map dma registers !\n"); + rc = -ENXIO; + goto bail_unmap_i2s; + } + + rc = rackmeter_setup(rm); + if (rc) { + printk(KERN_ERR + "rackmeter: failed to initialize !\n"); + rc = -ENXIO; + goto bail_unmap_dma; + } + + rc = request_irq(rm->irq, rackmeter_irq, 0, "rackmeter", rm); + if (rc != 0) { + printk(KERN_ERR + "rackmeter: failed to request interrupt !\n"); + goto bail_stop_dma; + } + of_node_put(np); + return 0; + + bail_stop_dma: + DBDMA_DO_RESET(rm->dma_regs); + bail_unmap_dma: + iounmap(rm->dma_regs); + bail_unmap_i2s: + iounmap(rm->i2s_regs); + bail_free_dma: + dma_free_coherent(&macio_get_pci_dev(mdev)->dev, + sizeof(struct rackmeter_dma), + rm->dma_buf_v, rm->dma_buf_p); + bail_free_samples: + free_page((unsigned long)rm->ubuf); + bail_release: +#if 0 + macio_release_resources(mdev); +#endif + bail_free: + kfree(rm); + bail: + of_node_put(i2s); + of_node_put(np); + dev_set_drvdata(&mdev->ofdev.dev, NULL); + return rc; +} + +static int __devexit rackmeter_remove(struct macio_dev* mdev) +{ + struct rackmeter *rm = dev_get_drvdata(&mdev->ofdev.dev); + + /* Stop CPU sniffer timer & work queues */ + rackmeter_stop_cpu_sniffer(rm); + + /* Clear reference to private data */ + dev_set_drvdata(&mdev->ofdev.dev, NULL); + + /* Stop/reset dbdma */ + DBDMA_DO_RESET(rm->dma_regs); + + /* Release the IRQ */ + free_irq(rm->irq, rm); + + /* Unmap registers */ + iounmap(rm->dma_regs); + iounmap(rm->i2s_regs); + + /* Free DMA */ + dma_free_coherent(&macio_get_pci_dev(mdev)->dev, + sizeof(struct rackmeter_dma), + rm->dma_buf_v, rm->dma_buf_p); + + /* Free samples */ + free_page((unsigned long)rm->ubuf); + +#if 0 + /* Release resources */ + macio_release_resources(mdev); +#endif + + /* Get rid of me */ + kfree(rm); + + return 0; +} + +static int rackmeter_shutdown(struct macio_dev* mdev) +{ + struct rackmeter *rm = dev_get_drvdata(&mdev->ofdev.dev); + + if (rm == NULL) + return -ENODEV; + + /* Stop CPU sniffer timer & work queues */ + rackmeter_stop_cpu_sniffer(rm); + + /* Stop/reset dbdma */ + DBDMA_DO_RESET(rm->dma_regs); + + return 0; +} + +static struct of_device_id rackmeter_match[] = { + { .name = "i2s" }, + { } +}; + +static struct macio_driver rackmeter_drv = { + .name = "rackmeter", + .owner = THIS_MODULE, + .match_table = rackmeter_match, + .probe = rackmeter_probe, + .remove = rackmeter_remove, + .shutdown = rackmeter_shutdown, +}; + + +static int __init rackmeter_init(void) +{ + pr_debug("rackmeter_init()\n"); + + return macio_register_driver(&rackmeter_drv); +} + +static void __exit rackmeter_exit(void) +{ + pr_debug("rackmeter_exit()\n"); + + macio_unregister_driver(&rackmeter_drv); +} + +module_init(rackmeter_init); +module_exit(rackmeter_exit); + + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); +MODULE_DESCRIPTION("RackMeter: Support vu-meter on XServe front panel"); diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index ade25b3fbb3..6dde27ab79a 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -46,6 +46,7 @@ #include <asm/abs_addr.h> #include <asm/uaccess.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #define VERSION "0.7" #define AUTHOR "(c) 2005 Benjamin Herrenschmidt, IBM Corp." @@ -600,7 +601,7 @@ core_initcall(smu_late_init); * sysfs visibility */ -static void smu_expose_childs(void *unused) +static void smu_expose_childs(struct work_struct *unused) { struct device_node *np; @@ -610,7 +611,7 @@ static void smu_expose_childs(void *unused) &smu->of_dev->dev); } -static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs, NULL); +static DECLARE_WORK(smu_expose_childs_work, smu_expose_childs); static int smu_platform_probe(struct of_device* dev, const struct of_device_id *match) @@ -653,7 +654,7 @@ static int __init smu_init_sysfs(void) * I'm a bit too far from figuring out how that works with those * new chipsets, but that will come back and bite us */ - of_register_driver(&smu_of_platform_driver); + of_register_platform_driver(&smu_of_platform_driver); return 0; } diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c index a0f30d0853e..13b953ae8eb 100644 --- a/drivers/macintosh/therm_adt746x.c +++ b/drivers/macintosh/therm_adt746x.c @@ -30,7 +30,7 @@ #include <asm/io.h> #include <asm/system.h> #include <asm/sections.h> -#include <asm/of_device.h> +#include <asm/of_platform.h> #undef DEBUG diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index d00c0c37a12..2e4ad44a863 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -129,6 +129,7 @@ #include <asm/sections.h> #include <asm/of_device.h> #include <asm/macio.h> +#include <asm/of_platform.h> #include "therm_pm72.h" @@ -2236,14 +2237,14 @@ static int __init therm_pm72_init(void) return -ENODEV; } - of_register_driver(&fcu_of_platform_driver); + of_register_platform_driver(&fcu_of_platform_driver); return 0; } static void __exit therm_pm72_exit(void) { - of_unregister_driver(&fcu_of_platform_driver); + of_unregister_platform_driver(&fcu_of_platform_driver); if (of_dev) of_device_unregister(of_dev); diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 738faab1b22..a1d3a987cb3 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -36,12 +36,13 @@ #include <linux/i2c.h> #include <linux/slab.h> #include <linux/init.h> + #include <asm/prom.h> #include <asm/machdep.h> #include <asm/io.h> #include <asm/system.h> #include <asm/sections.h> -#include <asm/of_device.h> +#include <asm/of_platform.h> #include <asm/macio.h> #define LOG_TEMP 0 /* continously log temperature */ @@ -511,14 +512,14 @@ g4fan_init( void ) return -ENODEV; } - of_register_driver( &therm_of_driver ); + of_register_platform_driver( &therm_of_driver ); return 0; } static void __exit g4fan_exit( void ) { - of_unregister_driver( &therm_of_driver ); + of_unregister_platform_driver( &therm_of_driver ); if( x.of_dev ) of_device_unregister( x.of_dev ); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 08a40f4e4f6..ed2d4ef27fd 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -458,11 +458,11 @@ static void dec_pending(struct crypt_io *io, int error) * interrupt context. */ static struct workqueue_struct *_kcryptd_workqueue; -static void kcryptd_do_work(void *data); +static void kcryptd_do_work(struct work_struct *work); static void kcryptd_queue_io(struct crypt_io *io) { - INIT_WORK(&io->work, kcryptd_do_work, io); + INIT_WORK(&io->work, kcryptd_do_work); queue_work(_kcryptd_workqueue, &io->work); } @@ -618,9 +618,9 @@ static void process_read_endio(struct crypt_io *io) dec_pending(io, crypt_convert(cc, &ctx)); } -static void kcryptd_do_work(void *data) +static void kcryptd_do_work(struct work_struct *work) { - struct crypt_io *io = data; + struct crypt_io *io = container_of(work, struct crypt_io, work); if (io->post_process) process_read_endio(io); diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index d754e0bc6e9..e77ee6fd104 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -104,8 +104,8 @@ typedef int (*action_fn) (struct pgpath *pgpath); static kmem_cache_t *_mpio_cache; struct workqueue_struct *kmultipathd; -static void process_queued_ios(void *data); -static void trigger_event(void *data); +static void process_queued_ios(struct work_struct *work); +static void trigger_event(struct work_struct *work); /*----------------------------------------------- @@ -173,8 +173,8 @@ static struct multipath *alloc_multipath(struct dm_target *ti) INIT_LIST_HEAD(&m->priority_groups); spin_lock_init(&m->lock); m->queue_io = 1; - INIT_WORK(&m->process_queued_ios, process_queued_ios, m); - INIT_WORK(&m->trigger_event, trigger_event, m); + INIT_WORK(&m->process_queued_ios, process_queued_ios); + INIT_WORK(&m->trigger_event, trigger_event); m->mpio_pool = mempool_create_slab_pool(MIN_IOS, _mpio_cache); if (!m->mpio_pool) { kfree(m); @@ -379,9 +379,10 @@ static void dispatch_queued_ios(struct multipath *m) } } -static void process_queued_ios(void *data) +static void process_queued_ios(struct work_struct *work) { - struct multipath *m = (struct multipath *) data; + struct multipath *m = + container_of(work, struct multipath, process_queued_ios); struct hw_handler *hwh = &m->hw_handler; struct pgpath *pgpath = NULL; unsigned init_required = 0, must_queue = 1; @@ -421,9 +422,10 @@ out: * An event is triggered whenever a path is taken out of use. * Includes path failure and PG bypass. */ -static void trigger_event(void *data) +static void trigger_event(struct work_struct *work) { - struct multipath *m = (struct multipath *) data; + struct multipath *m = + container_of(work, struct multipath, trigger_event); dm_table_event(m->ti->table); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 48a653b3f51..fc8cbb168e3 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -883,7 +883,7 @@ static void do_mirror(struct mirror_set *ms) do_writes(ms, &writes); } -static void do_work(void *ignored) +static void do_work(struct work_struct *ignored) { struct mirror_set *ms; @@ -1269,7 +1269,7 @@ static int __init dm_mirror_init(void) dm_dirty_log_exit(); return r; } - INIT_WORK(&_kmirrord_work, do_work, NULL); + INIT_WORK(&_kmirrord_work, do_work); r = dm_register_target(&mirror_target); if (r < 0) { diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 5281e009407..91c7aa1fed0 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -40,7 +40,7 @@ #define SNAPSHOT_PAGES 256 struct workqueue_struct *ksnapd; -static void flush_queued_bios(void *data); +static void flush_queued_bios(struct work_struct *work); struct pending_exception { struct exception e; @@ -528,7 +528,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) } bio_list_init(&s->queued_bios); - INIT_WORK(&s->queued_bios_work, flush_queued_bios, s); + INIT_WORK(&s->queued_bios_work, flush_queued_bios); /* Add snapshot to the list of snapshots for this origin */ /* Exceptions aren't triggered till snapshot_resume() is called */ @@ -603,9 +603,10 @@ static void flush_bios(struct bio *bio) } } -static void flush_queued_bios(void *data) +static void flush_queued_bios(struct work_struct *work) { - struct dm_snapshot *s = (struct dm_snapshot *) data; + struct dm_snapshot *s = + container_of(work, struct dm_snapshot, queued_bios_work); struct bio *queued_bios; unsigned long flags; diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c index f1db6eff485..b3c01496c73 100644 --- a/drivers/md/kcopyd.c +++ b/drivers/md/kcopyd.c @@ -417,7 +417,7 @@ static int process_jobs(struct list_head *jobs, int (*fn) (struct kcopyd_job *)) /* * kcopyd does this every time it's woken up. */ -static void do_work(void *ignored) +static void do_work(struct work_struct *ignored) { /* * The order that these are called is *very* important. @@ -628,7 +628,7 @@ static int kcopyd_init(void) } kcopyd_clients++; - INIT_WORK(&_kcopyd_work, do_work, NULL); + INIT_WORK(&_kcopyd_work, do_work); mutex_unlock(&kcopyd_init_lock); return 0; } diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index 06893243f3d..6e166801505 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -63,7 +63,7 @@ struct flexcop_pci { unsigned long last_irq; - struct work_struct irq_check_work; + struct delayed_work irq_check_work; struct flexcop_device *fc_dev; }; @@ -97,9 +97,10 @@ static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_regi return 0; } -static void flexcop_pci_irq_check_work(void *data) +static void flexcop_pci_irq_check_work(struct work_struct *work) { - struct flexcop_pci *fc_pci = data; + struct flexcop_pci *fc_pci = + container_of(work, struct flexcop_pci, irq_check_work.work); struct flexcop_device *fc = fc_pci->fc_dev; flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714); @@ -371,7 +372,7 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if ((ret = flexcop_pci_dma_init(fc_pci)) != 0) goto err_fc_exit; - INIT_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work, fc_pci); + INIT_DELAYED_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work); return ret; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 8a7dd507cf6..206c13e47a0 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -128,7 +128,7 @@ struct cinergyt2 { struct dvbt_set_parameters_msg param; struct dvbt_get_status_msg status; - struct work_struct query_work; + struct delayed_work query_work; wait_queue_head_t poll_wq; int pending_fe_events; @@ -142,7 +142,7 @@ struct cinergyt2 { #ifdef ENABLE_RC struct input_dev *rc_input_dev; char phys[64]; - struct work_struct rc_query_work; + struct delayed_work rc_query_work; int rc_input_event; u32 rc_last_code; unsigned long last_event_jiffies; @@ -723,9 +723,10 @@ static struct dvb_device cinergyt2_fe_template = { #ifdef ENABLE_RC -static void cinergyt2_query_rc (void *data) +static void cinergyt2_query_rc (struct work_struct *work) { - struct cinergyt2 *cinergyt2 = data; + struct cinergyt2 *cinergyt2 = + container_of(work, struct cinergyt2, rc_query_work.work); char buf[1] = { CINERGYT2_EP1_GET_RC_EVENTS }; struct cinergyt2_rc_event rc_events[12]; int n, len, i; @@ -806,7 +807,7 @@ static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); cinergyt2->rc_input_event = KEY_MAX; cinergyt2->rc_last_code = ~0; - INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); + INIT_DELAYED_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc); input_dev->name = DRIVER_NAME " remote control"; input_dev->phys = cinergyt2->phys; @@ -847,9 +848,10 @@ static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) { } #endif /* ENABLE_RC */ -static void cinergyt2_query (void *data) +static void cinergyt2_query (struct work_struct *work) { - struct cinergyt2 *cinergyt2 = (struct cinergyt2 *) data; + struct cinergyt2 *cinergyt2 = + container_of(work, struct cinergyt2, query_work.work); char cmd [] = { CINERGYT2_EP1_GET_TUNER_STATUS }; struct dvbt_get_status_msg *s = &cinergyt2->status; uint8_t lock_bits; @@ -893,7 +895,7 @@ static int cinergyt2_probe (struct usb_interface *intf, mutex_init(&cinergyt2->sem); init_waitqueue_head (&cinergyt2->poll_wq); - INIT_WORK(&cinergyt2->query_work, cinergyt2_query, cinergyt2); + INIT_DELAYED_WORK(&cinergyt2->query_work, cinergyt2_query); cinergyt2->udev = interface_to_usbdev(intf); cinergyt2->param.cmd = CINERGYT2_EP1_SET_TUNER_PARAMETERS; diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 8859ab74f0f..ebf4dc5190f 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -127,6 +127,7 @@ struct dvb_net_priv { int in_use; struct net_device_stats stats; u16 pid; + struct net_device *net; struct dvb_net *host; struct dmx_demux *demux; struct dmx_section_feed *secfeed; @@ -1123,10 +1124,11 @@ static int dvb_set_mc_filter (struct net_device *dev, struct dev_mc_list *mc) } -static void wq_set_multicast_list (void *data) +static void wq_set_multicast_list (struct work_struct *work) { - struct net_device *dev = data; - struct dvb_net_priv *priv = dev->priv; + struct dvb_net_priv *priv = + container_of(work, struct dvb_net_priv, set_multicast_list_wq); + struct net_device *dev = priv->net; dvb_net_feed_stop(dev); priv->rx_mode = RX_MODE_UNI; @@ -1167,9 +1169,11 @@ static void dvb_net_set_multicast_list (struct net_device *dev) } -static void wq_restart_net_feed (void *data) +static void wq_restart_net_feed (struct work_struct *work) { - struct net_device *dev = data; + struct dvb_net_priv *priv = + container_of(work, struct dvb_net_priv, restart_net_feed_wq); + struct net_device *dev = priv->net; if (netif_running(dev)) { dvb_net_feed_stop(dev); @@ -1276,6 +1280,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) dvbnet->device[if_num] = net; priv = net->priv; + priv->net = net; priv->demux = dvbnet->demux; priv->pid = pid; priv->rx_mode = RX_MODE_UNI; @@ -1284,8 +1289,8 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype) priv->feedtype = feedtype; reset_ule(priv); - INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list, net); - INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed, net); + INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list); + INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed); mutex_init(&priv->mutex); net->base_addr = pid; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 0a3a0b6c235..794e4471561 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -13,9 +13,10 @@ * * TODO: Fix the repeat rate of the input device. */ -static void dvb_usb_read_remote_control(void *data) +static void dvb_usb_read_remote_control(struct work_struct *work) { - struct dvb_usb_device *d = data; + struct dvb_usb_device *d = + container_of(work, struct dvb_usb_device, rc_query_work.work); u32 event; int state; @@ -128,7 +129,7 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) input_register_device(d->rc_input_dev); - INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d); + INIT_DELAYED_WORK(&d->rc_query_work, dvb_usb_read_remote_control); info("schedule remote query interval to %d msecs.", d->props.rc_interval); schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval)); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 376c45a8e77..0d721731a52 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -369,7 +369,7 @@ struct dvb_usb_device { /* remote control */ struct input_dev *rc_input_dev; char rc_phys[64]; - struct work_struct rc_query_work; + struct delayed_work rc_query_work; u32 last_event; int last_state; diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c index 41f4b8d1755..b12cec94f4c 100644 --- a/drivers/media/video/cpia_pp.c +++ b/drivers/media/video/cpia_pp.c @@ -82,6 +82,8 @@ struct pp_cam_entry { struct pardevice *pdev; struct parport *port; struct work_struct cb_task; + void (*cb_func)(void *cbdata); + void *cb_data; int open_count; wait_queue_head_t wq_stream; /* image state flags */ @@ -130,6 +132,20 @@ static void cpia_parport_disable_irq( struct parport *port ) { #define PARPORT_CHUNK_SIZE PAGE_SIZE +static void cpia_pp_run_callback(struct work_struct *work) +{ + void (*cb_func)(void *cbdata); + void *cb_data; + struct pp_cam_entry *cam; + + cam = container_of(work, struct pp_cam_entry, cb_task); + cb_func = cam->cb_func; + cb_data = cam->cb_data; + work_release(work); + + cb_func(cb_data); +} + /**************************************************************************** * * CPiA-specific low-level parport functions for nibble uploads @@ -664,7 +680,9 @@ static int cpia_pp_registerCallback(void *privdata, void (*cb)(void *cbdata), vo int retval = 0; if(cam->port->irq != PARPORT_IRQ_NONE) { - INIT_WORK(&cam->cb_task, cb, cbdata); + cam->cb_func = cb; + cam->cb_data = cbdata; + INIT_WORK_NAR(&cam->cb_task, cpia_pp_run_callback); } else { retval = -1; } diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index 57e1c024a54..e60a0a52e4b 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -145,9 +145,9 @@ static void ir_timer(unsigned long data) schedule_work(&ir->work); } -static void cx88_ir_work(void *data) +static void cx88_ir_work(struct work_struct *work) { - struct cx88_IR *ir = data; + struct cx88_IR *ir = container_of(work, struct cx88_IR, work); unsigned long timeout; cx88_ir_handle_key(ir); @@ -308,7 +308,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) core->ir = ir; if (ir->polling) { - INIT_WORK(&ir->work, cx88_ir_work, ir); + INIT_WORK(&ir->work, cx88_ir_work); init_timer(&ir->timer); ir->timer.function = ir_timer; ir->timer.data = (unsigned long)ir; diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 1457b160222..ab87e7bfe84 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -268,9 +268,9 @@ static void ir_timer(unsigned long data) schedule_work(&ir->work); } -static void ir_work(void *data) +static void ir_work(struct work_struct *work) { - struct IR_i2c *ir = data; + struct IR_i2c *ir = container_of(work, struct IR_i2c, work); ir_key_poll(ir); mod_timer(&ir->timer, jiffies+HZ/10); } @@ -400,7 +400,7 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir->input->name,ir->input->phys,adap->name); /* start polling via eventd */ - INIT_WORK(&ir->work, ir_work, ir); + INIT_WORK(&ir->work, ir_work); init_timer(&ir->timer); ir->timer.function = ir_timer; ir->timer.data = (unsigned long)ir; diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c index f129f316d20..cf129746205 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-context.c +++ b/drivers/media/video/pvrusb2/pvrusb2-context.c @@ -45,16 +45,21 @@ static void pvr2_context_trigger_poll(struct pvr2_context *mp) } -static void pvr2_context_poll(struct pvr2_context *mp) +static void pvr2_context_poll(struct work_struct *work) { + struct pvr2_context *mp = + container_of(work, struct pvr2_context, workpoll); pvr2_context_enter(mp); do { pvr2_hdw_poll(mp->hdw); } while (0); pvr2_context_exit(mp); } -static void pvr2_context_setup(struct pvr2_context *mp) +static void pvr2_context_setup(struct work_struct *work) { + struct pvr2_context *mp = + container_of(work, struct pvr2_context, workinit); + pvr2_context_enter(mp); do { if (!pvr2_hdw_dev_ok(mp->hdw)) break; pvr2_hdw_setup(mp->hdw); @@ -92,8 +97,8 @@ struct pvr2_context *pvr2_context_create( } mp->workqueue = create_singlethread_workqueue("pvrusb2"); - INIT_WORK(&mp->workinit,(void (*)(void*))pvr2_context_setup,mp); - INIT_WORK(&mp->workpoll,(void (*)(void*))pvr2_context_poll,mp); + INIT_WORK(&mp->workinit, pvr2_context_setup); + INIT_WORK(&mp->workpoll, pvr2_context_poll); queue_work(mp->workqueue,&mp->workinit); done: return mp; diff --git a/drivers/media/video/saa6588.c b/drivers/media/video/saa6588.c index 7b9859c3301..92eabf88a09 100644 --- a/drivers/media/video/saa6588.c +++ b/drivers/media/video/saa6588.c @@ -324,9 +324,9 @@ static void saa6588_timer(unsigned long data) schedule_work(&s->work); } -static void saa6588_work(void *data) +static void saa6588_work(struct work_struct *work) { - struct saa6588 *s = (struct saa6588 *)data; + struct saa6588 *s = container_of(work, struct saa6588, work); saa6588_i2c_poll(s); mod_timer(&s->timer, jiffies + msecs_to_jiffies(20)); @@ -419,7 +419,7 @@ static int saa6588_attach(struct i2c_adapter *adap, int addr, int kind) saa6588_configure(s); /* start polling via eventd */ - INIT_WORK(&s->work, saa6588_work, s); + INIT_WORK(&s->work, saa6588_work); init_timer(&s->timer); s->timer.function = saa6588_timer; s->timer.data = (unsigned long)s; diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 65d044086ce..daaae870a2c 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -343,9 +343,10 @@ static struct video_device saa7134_empress_template = .minor = -1, }; -static void empress_signal_update(void* data) +static void empress_signal_update(struct work_struct *work) { - struct saa7134_dev* dev = (struct saa7134_dev*) data; + struct saa7134_dev* dev = + container_of(work, struct saa7134_dev, empress_workqueue); if (dev->nosignal) { dprintk("no video signal\n"); @@ -378,7 +379,7 @@ static int empress_init(struct saa7134_dev *dev) "%s empress (%s)", dev->name, saa7134_boards[dev->board].name); - INIT_WORK(&dev->empress_workqueue, empress_signal_update, (void*) dev); + INIT_WORK(&dev->empress_workqueue, empress_signal_update); err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER, empress_nr[dev->nr]); @@ -399,7 +400,7 @@ static int empress_init(struct saa7134_dev *dev) sizeof(struct saa7134_buf), dev); - empress_signal_update(dev); + empress_signal_update(&dev->empress_workqueue); return 0; } diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 1dd49177315..ef2b55e1991 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1018,9 +1018,10 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) } static void -mptfc_setup_reset(void *arg) +mptfc_setup_reset(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_setup_reset_work); u64 pn; struct mptfc_rport_info *ri; @@ -1043,9 +1044,10 @@ mptfc_setup_reset(void *arg) } static void -mptfc_rescan_devices(void *arg) +mptfc_rescan_devices(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = + container_of(work, MPT_ADAPTER, fc_rescan_work); int ii; u64 pn; struct mptfc_rport_info *ri; @@ -1154,8 +1156,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) } spin_lock_init(&ioc->fc_rescan_work_lock); - INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc); - INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset, (void *)ioc); + INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); + INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); spin_lock_irqsave(&ioc->FreeQlock, flags); diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c index 314c3a27585..b7c4407c5e3 100644 --- a/drivers/message/fusion/mptlan.c +++ b/drivers/message/fusion/mptlan.c @@ -111,7 +111,8 @@ struct mpt_lan_priv { u32 total_received; struct net_device_stats stats; /* Per device statistics */ - struct work_struct post_buckets_task; + struct delayed_work post_buckets_task; + struct net_device *dev; unsigned long post_buckets_active; }; @@ -132,7 +133,7 @@ static int lan_reply (MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, static int mpt_lan_open(struct net_device *dev); static int mpt_lan_reset(struct net_device *dev); static int mpt_lan_close(struct net_device *dev); -static void mpt_lan_post_receive_buckets(void *dev_id); +static void mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv); static void mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority); static int mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg); @@ -345,7 +346,7 @@ mpt_lan_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) priv->mpt_rxfidx[++priv->mpt_rxfidx_tail] = i; spin_unlock_irqrestore(&priv->rxfidx_lock, flags); } else { - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); netif_wake_queue(dev); } @@ -441,7 +442,7 @@ mpt_lan_open(struct net_device *dev) dlprintk((KERN_INFO MYNAM "/lo: Finished initializing RcvCtl\n")); - mpt_lan_post_receive_buckets(dev); + mpt_lan_post_receive_buckets(priv); printk(KERN_INFO MYNAM ": %s/%s: interface up & active\n", IOC_AND_NETDEV_NAMES_s_s(dev)); @@ -854,7 +855,7 @@ mpt_lan_wake_post_buckets_task(struct net_device *dev, int priority) if (test_and_set_bit(0, &priv->post_buckets_active) == 0) { if (priority) { - schedule_work(&priv->post_buckets_task); + schedule_delayed_work(&priv->post_buckets_task, 0); } else { schedule_delayed_work(&priv->post_buckets_task, 1); dioprintk((KERN_INFO MYNAM ": post_buckets queued on " @@ -1188,10 +1189,9 @@ mpt_lan_receive_post_reply(struct net_device *dev, /* Simple SGE's only at the moment */ static void -mpt_lan_post_receive_buckets(void *dev_id) +mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv) { - struct net_device *dev = dev_id; - struct mpt_lan_priv *priv = dev->priv; + struct net_device *dev = priv->dev; MPT_ADAPTER *mpt_dev = priv->mpt_dev; MPT_FRAME_HDR *mf; LANReceivePostRequest_t *pRecvReq; @@ -1335,6 +1335,13 @@ out: clear_bit(0, &priv->post_buckets_active); } +static void +mpt_lan_post_receive_buckets_work(struct work_struct *work) +{ + mpt_lan_post_receive_buckets(container_of(work, struct mpt_lan_priv, + post_buckets_task.work)); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ static struct net_device * mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) @@ -1350,11 +1357,13 @@ mpt_register_lan_device (MPT_ADAPTER *mpt_dev, int pnum) priv = netdev_priv(dev); + priv->dev = dev; priv->mpt_dev = mpt_dev; priv->pnum = pnum; - memset(&priv->post_buckets_task, 0, sizeof(struct work_struct)); - INIT_WORK(&priv->post_buckets_task, mpt_lan_post_receive_buckets, dev); + memset(&priv->post_buckets_task, 0, sizeof(priv->post_buckets_task)); + INIT_DELAYED_WORK(&priv->post_buckets_task, + mpt_lan_post_receive_buckets_work); priv->post_buckets_active = 0; dlprintk((KERN_INFO MYNAM "@%d: bucketlen = %d\n", diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index b752a479f6d..4f0c530e47b 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -2006,9 +2006,10 @@ __mptsas_discovery_work(MPT_ADAPTER *ioc) *(Mutex LOCKED) */ static void -mptsas_discovery_work(void * arg) +mptsas_discovery_work(struct work_struct *work) { - struct mptsas_discovery_event *ev = arg; + struct mptsas_discovery_event *ev = + container_of(work, struct mptsas_discovery_event, work); MPT_ADAPTER *ioc = ev->ioc; mutex_lock(&ioc->sas_discovery_mutex); @@ -2068,9 +2069,9 @@ mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u32 id) * Work queue thread to clear the persitency table */ static void -mptsas_persist_clear_table(void * arg) +mptsas_persist_clear_table(struct work_struct *work) { - MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg; + MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task); mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT); } @@ -2093,9 +2094,10 @@ mptsas_reprobe_target(struct scsi_target *starget, int uld_attach) * Work queue thread to handle SAS hotplug events */ static void -mptsas_hotplug_work(void *arg) +mptsas_hotplug_work(struct work_struct *work) { - struct mptsas_hotplug_event *ev = arg; + struct mptsas_hotplug_event *ev = + container_of(work, struct mptsas_hotplug_event, work); MPT_ADAPTER *ioc = ev->ioc; struct mptsas_phyinfo *phy_info; struct sas_rphy *rphy; @@ -2341,7 +2343,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc, break; } - INIT_WORK(&ev->work, mptsas_hotplug_work, ev); + INIT_WORK(&ev->work, mptsas_hotplug_work); ev->ioc = ioc; ev->handle = le16_to_cpu(sas_event_data->DevHandle); ev->parent_handle = @@ -2366,7 +2368,7 @@ mptsas_send_sas_event(MPT_ADAPTER *ioc, * Persistent table is full. */ INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table, (void *)ioc); + mptsas_persist_clear_table); schedule_work(&ioc->sas_persist_task); break; case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA: @@ -2395,7 +2397,7 @@ mptsas_send_raid_event(MPT_ADAPTER *ioc, return; } - INIT_WORK(&ev->work, mptsas_hotplug_work, ev); + INIT_WORK(&ev->work, mptsas_hotplug_work); ev->ioc = ioc; ev->id = raid_event_data->VolumeID; ev->event_type = MPTSAS_IGNORE_EVENT; @@ -2474,7 +2476,7 @@ mptsas_send_discovery_event(MPT_ADAPTER *ioc, ev = kzalloc(sizeof(*ev), GFP_ATOMIC); if (!ev) return; - INIT_WORK(&ev->work, mptsas_discovery_work, ev); + INIT_WORK(&ev->work, mptsas_discovery_work); ev->ioc = ioc; schedule_work(&ev->work); }; @@ -2511,8 +2513,7 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) break; case MPI_EVENT_PERSISTENT_TABLE_FULL: INIT_WORK(&ioc->sas_persist_task, - mptsas_persist_clear_table, - (void *)ioc); + mptsas_persist_clear_table); schedule_work(&ioc->sas_persist_task); break; case MPI_EVENT_SAS_DISCOVERY: diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index e4cc3dd5fc9..f422c0d0621 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -646,9 +646,10 @@ struct work_queue_wrapper { int disk; }; -static void mpt_work_wrapper(void *data) +static void mpt_work_wrapper(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct Scsi_Host *shost = hd->ioc->sh; struct scsi_device *sdev; @@ -695,7 +696,7 @@ static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk) disk); return; } - INIT_WORK(&wqw->work, mpt_work_wrapper, wqw); + INIT_WORK(&wqw->work, mpt_work_wrapper); wqw->hd = hd; wqw->disk = disk; @@ -784,9 +785,10 @@ MODULE_DEVICE_TABLE(pci, mptspi_pci_table); * renegotiate for a given target */ static void -mptspi_dv_renegotiate_work(void *data) +mptspi_dv_renegotiate_work(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct _MPT_SCSI_HOST *hd = wqw->hd; struct scsi_device *sdev; @@ -804,7 +806,7 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd) if (!wqw) return; - INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work, wqw); + INIT_WORK(&wqw->work, mptspi_dv_renegotiate_work); wqw->hd = hd; schedule_work(&wqw->work); diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 64130227574..7fc7399bd2e 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -232,7 +232,7 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m) break; } - INIT_WORK(&evt->work, (void (*)(void *))drv->event, evt); + INIT_WORK(&evt->work, drv->event); queue_work(drv->event_queue, &evt->work); return 1; } diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index a2350640384..9e529d8dd5c 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -371,8 +371,10 @@ static int i2o_exec_remove(struct device *dev) * new LCT and if the buffer for the LCT was to small sends a LCT NOTIFY * again, otherwise send LCT NOTIFY to get informed on next LCT change. */ -static void i2o_exec_lct_modified(struct i2o_exec_lct_notify_work *work) +static void i2o_exec_lct_modified(struct work_struct *_work) { + struct i2o_exec_lct_notify_work *work = + container_of(_work, struct i2o_exec_lct_notify_work, work); u32 change_ind = 0; struct i2o_controller *c = work->c; @@ -439,8 +441,7 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, work->c = c; - INIT_WORK(&work->work, (void (*)(void *))i2o_exec_lct_modified, - work); + INIT_WORK(&work->work, i2o_exec_lct_modified); queue_work(i2o_exec_driver.event_queue, &work->work); return 1; } @@ -460,13 +461,15 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m, /** * i2o_exec_event - Event handling function - * @evt: Event which occurs + * @work: Work item in occurring event * * Handles events send by the Executive device. At the moment does not do * anything useful. */ -static void i2o_exec_event(struct i2o_event *evt) +static void i2o_exec_event(struct work_struct *work) { + struct i2o_event *evt = container_of(work, struct i2o_event, work); + if (likely(evt->i2o_dev)) osm_debug("Event received from device: %d\n", evt->i2o_dev->lct_data.tid); diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c index eaba81bf2ec..70ae0025332 100644 --- a/drivers/message/i2o/i2o_block.c +++ b/drivers/message/i2o/i2o_block.c @@ -419,16 +419,18 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req) /** * i2o_block_delayed_request_fn - delayed request queue function - * delayed_request: the delayed request with the queue to start + * @work: the delayed request with the queue to start * * If the request queue is stopped for a disk, and there is no open * request, a new event is created, which calls this function to start * the queue after I2O_BLOCK_REQUEST_TIME. Otherwise the queue will never * be started again. */ -static void i2o_block_delayed_request_fn(void *delayed_request) +static void i2o_block_delayed_request_fn(struct work_struct *work) { - struct i2o_block_delayed_request *dreq = delayed_request; + struct i2o_block_delayed_request *dreq = + container_of(work, struct i2o_block_delayed_request, + work.work); struct request_queue *q = dreq->queue; unsigned long flags; @@ -538,8 +540,9 @@ static int i2o_block_reply(struct i2o_controller *c, u32 m, return 1; }; -static void i2o_block_event(struct i2o_event *evt) +static void i2o_block_event(struct work_struct *work) { + struct i2o_event *evt = container_of(work, struct i2o_event, work); osm_debug("event received\n"); kfree(evt); }; @@ -938,8 +941,8 @@ static void i2o_block_request_fn(struct request_queue *q) continue; dreq->queue = q; - INIT_WORK(&dreq->work, i2o_block_delayed_request_fn, - dreq); + INIT_DELAYED_WORK(&dreq->work, + i2o_block_delayed_request_fn); if (!queue_delayed_work(i2o_block_driver.event_queue, &dreq->work, diff --git a/drivers/message/i2o/i2o_block.h b/drivers/message/i2o/i2o_block.h index 4fdaa5bda41..d9fdc95b440 100644 --- a/drivers/message/i2o/i2o_block.h +++ b/drivers/message/i2o/i2o_block.h @@ -96,7 +96,7 @@ struct i2o_block_request { /* I2O Block device delayed request */ struct i2o_block_delayed_request { - struct work_struct work; + struct delayed_work work; struct request_queue *queue; }; diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 1ba8754e938..2ab7add78f9 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -33,9 +33,10 @@ static void tifm_7xx1_eject(struct tifm_adapter *fm, struct tifm_dev *sock) spin_unlock_irqrestore(&fm->lock, flags); } -static void tifm_7xx1_remove_media(void *adapter) +static void tifm_7xx1_remove_media(struct work_struct *work) { - struct tifm_adapter *fm = adapter; + struct tifm_adapter *fm = + container_of(work, struct tifm_adapter, media_remover); unsigned long flags; int cnt; struct tifm_dev *sock; @@ -169,9 +170,10 @@ tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num) return base_addr + ((sock_num + 1) << 10); } -static void tifm_7xx1_insert_media(void *adapter) +static void tifm_7xx1_insert_media(struct work_struct *work) { - struct tifm_adapter *fm = adapter; + struct tifm_adapter *fm = + container_of(work, struct tifm_adapter, media_inserter); unsigned long flags; tifm_media_id media_id; char *card_name = "xx"; @@ -261,7 +263,7 @@ static int tifm_7xx1_suspend(struct pci_dev *dev, pm_message_t state) spin_unlock_irqrestore(&fm->lock, flags); flush_workqueue(fm->wq); - tifm_7xx1_remove_media(fm); + tifm_7xx1_remove_media(&fm->media_remover); pci_set_power_state(dev, PCI_D3hot); pci_disable_device(dev); @@ -328,8 +330,8 @@ static int tifm_7xx1_probe(struct pci_dev *dev, if (!fm->sockets) goto err_out_free; - INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media, fm); - INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media, fm); + INIT_WORK(&fm->media_inserter, tifm_7xx1_insert_media); + INIT_WORK(&fm->media_remover, tifm_7xx1_remove_media); fm->eject = tifm_7xx1_eject; pci_set_drvdata(dev, fm); @@ -384,7 +386,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev) flush_workqueue(fm->wq); - tifm_7xx1_remove_media(fm); + tifm_7xx1_remove_media(&fm->media_remover); writel(TIFM_IRQ_SETALL, fm->addr + FM_CLEAR_INTERRUPT_ENABLE); free_irq(dev->irq, fm); diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 9d190022a49..6f2a282e2b9 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1419,18 +1419,16 @@ static void mmc_setup(struct mmc_host *host) */ void mmc_detect_change(struct mmc_host *host, unsigned long delay) { - if (delay) - mmc_schedule_delayed_work(&host->detect, delay); - else - mmc_schedule_work(&host->detect); + mmc_schedule_delayed_work(&host->detect, delay); } EXPORT_SYMBOL(mmc_detect_change); -static void mmc_rescan(void *data) +static void mmc_rescan(struct work_struct *work) { - struct mmc_host *host = data; + struct mmc_host *host = + container_of(work, struct mmc_host, detect.work); struct list_head *l, *n; unsigned char power_mode; @@ -1513,7 +1511,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) spin_lock_init(&host->lock); init_waitqueue_head(&host->wq); INIT_LIST_HEAD(&host->cards); - INIT_WORK(&host->detect, mmc_rescan, host); + INIT_DELAYED_WORK(&host->detect, mmc_rescan); /* * By default, hosts do not support SGIO or large requests. @@ -1611,7 +1609,7 @@ EXPORT_SYMBOL(mmc_suspend_host); */ int mmc_resume_host(struct mmc_host *host) { - mmc_rescan(host); + mmc_rescan(&host->detect.work); return 0; } diff --git a/drivers/mmc/mmc.h b/drivers/mmc/mmc.h index cd5e0ab3d84..149affe0b68 100644 --- a/drivers/mmc/mmc.h +++ b/drivers/mmc/mmc.h @@ -20,6 +20,6 @@ void mmc_remove_host_sysfs(struct mmc_host *host); void mmc_free_host_sysfs(struct mmc_host *host); int mmc_schedule_work(struct work_struct *work); -int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay); +int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay); void mmc_flush_scheduled_work(void); #endif diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c index ac532963604..e334acd045b 100644 --- a/drivers/mmc/mmc_sysfs.c +++ b/drivers/mmc/mmc_sysfs.c @@ -321,17 +321,9 @@ void mmc_free_host_sysfs(struct mmc_host *host) static struct workqueue_struct *workqueue; /* - * Internal function. Schedule work in the MMC work queue. - */ -int mmc_schedule_work(struct work_struct *work) -{ - return queue_work(workqueue, work); -} - -/* * Internal function. Schedule delayed work in the MMC work queue. */ -int mmc_schedule_delayed_work(struct work_struct *work, unsigned long delay) +int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay) { return queue_delayed_work(workqueue, work, delay); } diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c index 0fdc55b08a6..e846499a004 100644 --- a/drivers/mmc/tifm_sd.c +++ b/drivers/mmc/tifm_sd.c @@ -99,7 +99,7 @@ struct tifm_sd { struct mmc_request *req; struct work_struct cmd_handler; - struct work_struct abort_handler; + struct delayed_work abort_handler; wait_queue_head_t can_eject; size_t written_blocks; @@ -496,9 +496,9 @@ err_out: mmc_request_done(mmc, mrq); } -static void tifm_sd_end_cmd(void *data) +static void tifm_sd_end_cmd(struct work_struct *work) { - struct tifm_sd *host = data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); struct mmc_request *mrq; @@ -608,9 +608,9 @@ err_out: mmc_request_done(mmc, mrq); } -static void tifm_sd_end_cmd_nodma(void *data) +static void tifm_sd_end_cmd_nodma(struct work_struct *work) { - struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); struct mmc_request *mrq; @@ -661,11 +661,14 @@ static void tifm_sd_end_cmd_nodma(void *data) mmc_request_done(mmc, mrq); } -static void tifm_sd_abort(void *data) +static void tifm_sd_abort(struct work_struct *work) { + struct tifm_sd *host = + container_of(work, struct tifm_sd, abort_handler.work); + printk(KERN_ERR DRIVER_NAME ": card failed to respond for a long period of time"); - tifm_eject(((struct tifm_sd*)data)->dev); + tifm_eject(host->dev); } static void tifm_sd_ios(struct mmc_host *mmc, struct mmc_ios *ios) @@ -762,9 +765,9 @@ static struct mmc_host_ops tifm_sd_ops = { .get_ro = tifm_sd_ro }; -static void tifm_sd_register_host(void *data) +static void tifm_sd_register_host(struct work_struct *work) { - struct tifm_sd *host = (struct tifm_sd*)data; + struct tifm_sd *host = container_of(work, struct tifm_sd, cmd_handler); struct tifm_dev *sock = host->dev; struct mmc_host *mmc = tifm_get_drvdata(sock); unsigned long flags; @@ -772,8 +775,7 @@ static void tifm_sd_register_host(void *data) spin_lock_irqsave(&sock->lock, flags); host->flags |= HOST_REG; PREPARE_WORK(&host->cmd_handler, - no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd, - data); + no_dma ? tifm_sd_end_cmd_nodma : tifm_sd_end_cmd); spin_unlock_irqrestore(&sock->lock, flags); dev_dbg(&sock->dev, "adding host\n"); mmc_add_host(mmc); @@ -799,8 +801,8 @@ static int tifm_sd_probe(struct tifm_dev *sock) host->dev = sock; host->clk_div = 61; init_waitqueue_head(&host->can_eject); - INIT_WORK(&host->cmd_handler, tifm_sd_register_host, host); - INIT_WORK(&host->abort_handler, tifm_sd_abort, host); + INIT_WORK(&host->cmd_handler, tifm_sd_register_host); + INIT_DELAYED_WORK(&host->abort_handler, tifm_sd_abort); tifm_set_drvdata(sock, mmc); sock->signal_irq = tifm_sd_signal_irq; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index d02ed51abfc..931028f672d 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -594,7 +594,7 @@ struct rtl8139_private { u32 rx_config; struct rtl_extra_stats xstats; - struct work_struct thread; + struct delayed_work thread; struct mii_if_info mii; unsigned int regs_len; @@ -636,8 +636,8 @@ static struct net_device_stats *rtl8139_get_stats (struct net_device *dev); static void rtl8139_set_rx_mode (struct net_device *dev); static void __set_rx_mode (struct net_device *dev); static void rtl8139_hw_start (struct net_device *dev); -static void rtl8139_thread (void *_data); -static void rtl8139_tx_timeout_task(void *_data); +static void rtl8139_thread (struct work_struct *work); +static void rtl8139_tx_timeout_task(struct work_struct *work); static const struct ethtool_ops rtl8139_ethtool_ops; /* write MMIO register, with flush */ @@ -1010,7 +1010,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, (debug < 0 ? RTL8139_DEF_MSG_ENABLE : ((1 << debug) - 1)); spin_lock_init (&tp->lock); spin_lock_init (&tp->rx_lock); - INIT_WORK(&tp->thread, rtl8139_thread, dev); + INIT_DELAYED_WORK(&tp->thread, rtl8139_thread); tp->mii.dev = dev; tp->mii.mdio_read = mdio_read; tp->mii.mdio_write = mdio_write; @@ -1596,15 +1596,16 @@ static inline void rtl8139_thread_iter (struct net_device *dev, RTL_R8 (Config1)); } -static void rtl8139_thread (void *_data) +static void rtl8139_thread (struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8139_private *tp = netdev_priv(dev); + struct rtl8139_private *tp = + container_of(work, struct rtl8139_private, thread.work); + struct net_device *dev = tp->mii.dev; unsigned long thr_delay = next_tick; if (tp->watchdog_fired) { tp->watchdog_fired = 0; - rtl8139_tx_timeout_task(_data); + rtl8139_tx_timeout_task(work); } else if (rtnl_trylock()) { rtl8139_thread_iter (dev, tp, tp->mmio_addr); rtnl_unlock (); @@ -1646,10 +1647,11 @@ static inline void rtl8139_tx_clear (struct rtl8139_private *tp) /* XXX account for unsent Tx packets in tp->stats.tx_dropped */ } -static void rtl8139_tx_timeout_task (void *_data) +static void rtl8139_tx_timeout_task (struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8139_private *tp = netdev_priv(dev); + struct rtl8139_private *tp = + container_of(work, struct rtl8139_private, thread.work); + struct net_device *dev = tp->mii.dev; void __iomem *ioaddr = tp->mmio_addr; int i; u8 tmp8; @@ -1695,7 +1697,7 @@ static void rtl8139_tx_timeout (struct net_device *dev) struct rtl8139_private *tp = netdev_priv(dev); if (!tp->have_thread) { - INIT_WORK(&tp->thread, rtl8139_tx_timeout_task, dev); + INIT_DELAYED_WORK(&tp->thread, rtl8139_tx_timeout_task); schedule_delayed_work(&tp->thread, next_tick); } else tp->watchdog_fired = 1; diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index fc2f1d1c7ea..5bacb7587df 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4411,9 +4411,9 @@ bnx2_open(struct net_device *dev) } static void -bnx2_reset_task(void *data) +bnx2_reset_task(struct work_struct *work) { - struct bnx2 *bp = data; + struct bnx2 *bp = container_of(work, struct bnx2, reset_task); if (!netif_running(bp->dev)) return; @@ -5702,7 +5702,7 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) bp->pdev = pdev; spin_lock_init(&bp->phy_lock); - INIT_WORK(&bp->reset_task, bnx2_reset_task, bp); + INIT_WORK(&bp->reset_task, bnx2_reset_task); dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1); diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index fd2cc13f7d9..c8126484c2b 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -4066,9 +4066,9 @@ static int cas_alloc_rxds(struct cas *cp) return 0; } -static void cas_reset_task(void *data) +static void cas_reset_task(struct work_struct *work) { - struct cas *cp = (struct cas *) data; + struct cas *cp = container_of(work, struct cas, reset_task); #if 0 int pending = atomic_read(&cp->reset_task_pending); #else @@ -5006,7 +5006,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev, atomic_set(&cp->reset_task_pending_spare, 0); atomic_set(&cp->reset_task_pending_mtu, 0); #endif - INIT_WORK(&cp->reset_task, cas_reset_task, cp); + INIT_WORK(&cp->reset_task, cas_reset_task); /* Default link parameters */ if (link_mode >= 0 && link_mode <= 6) diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h index b265941e137..74758d2c7af 100644 --- a/drivers/net/chelsio/common.h +++ b/drivers/net/chelsio/common.h @@ -279,7 +279,7 @@ struct adapter { struct petp *tp; struct port_info port[MAX_NPORTS]; - struct work_struct stats_update_task; + struct delayed_work stats_update_task; struct timer_list stats_update_timer; spinlock_t tpi_lock; diff --git a/drivers/net/chelsio/cphy.h b/drivers/net/chelsio/cphy.h index 60901f25014..cf914349988 100644 --- a/drivers/net/chelsio/cphy.h +++ b/drivers/net/chelsio/cphy.h @@ -91,7 +91,7 @@ struct cphy { int state; /* Link status state machine */ adapter_t *adapter; /* associated adapter */ - struct work_struct phy_update; + struct delayed_work phy_update; u16 bmsr; int count; diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c index 53bec673981..de48eadddbc 100644 --- a/drivers/net/chelsio/cxgb2.c +++ b/drivers/net/chelsio/cxgb2.c @@ -953,10 +953,11 @@ static void t1_netpoll(struct net_device *dev) * Periodic accumulation of MAC statistics. This is used only if the MAC * does not have any other way to prevent stats counter overflow. */ -static void mac_stats_task(void *data) +static void mac_stats_task(struct work_struct *work) { int i; - struct adapter *adapter = data; + struct adapter *adapter = + container_of(work, struct adapter, stats_update_task.work); for_each_port(adapter, i) { struct port_info *p = &adapter->port[i]; @@ -977,9 +978,10 @@ static void mac_stats_task(void *data) /* * Processes elmer0 external interrupts in process context. */ -static void ext_intr_task(void *data) +static void ext_intr_task(struct work_struct *work) { - struct adapter *adapter = data; + struct adapter *adapter = + container_of(work, struct adapter, ext_intr_handler_task); t1_elmer0_ext_intr_handler(adapter); @@ -1113,9 +1115,9 @@ static int __devinit init_one(struct pci_dev *pdev, spin_lock_init(&adapter->mac_lock); INIT_WORK(&adapter->ext_intr_handler_task, - ext_intr_task, adapter); - INIT_WORK(&adapter->stats_update_task, mac_stats_task, - adapter); + ext_intr_task); + INIT_DELAYED_WORK(&adapter->stats_update_task, + mac_stats_task); pci_set_drvdata(pdev, netdev); } diff --git a/drivers/net/chelsio/my3126.c b/drivers/net/chelsio/my3126.c index 0b90014d5b3..c7731b6f9de 100644 --- a/drivers/net/chelsio/my3126.c +++ b/drivers/net/chelsio/my3126.c @@ -93,9 +93,11 @@ static int my3126_interrupt_handler(struct cphy *cphy) return cphy_cause_link_change; } -static void my3216_poll(void *arg) +static void my3216_poll(struct work_struct *work) { - my3126_interrupt_handler(arg); + struct cphy *cphy = container_of(work, struct cphy, phy_update.work); + + my3126_interrupt_handler(cphy); } static int my3126_set_loopback(struct cphy *cphy, int on) @@ -171,7 +173,7 @@ static struct cphy *my3126_phy_create(adapter_t *adapter, if (cphy) cphy_init(cphy, adapter, phy_addr, &my3126_ops, mdio_ops); - INIT_WORK(&cphy->phy_update, my3216_poll, cphy); + INIT_DELAYED_WORK(&cphy->phy_update, my3216_poll); cphy->bmsr = 0; return (cphy); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 3a8df479cbd..03bf164f9e8 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2102,9 +2102,10 @@ static void e100_tx_timeout(struct net_device *netdev) schedule_work(&nic->tx_timeout_task); } -static void e100_tx_timeout_task(struct net_device *netdev) +static void e100_tx_timeout_task(struct work_struct *work) { - struct nic *nic = netdev_priv(netdev); + struct nic *nic = container_of(work, struct nic, tx_timeout_task); + struct net_device *netdev = nic->netdev; DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n", readb(&nic->csr->scb.status)); @@ -2637,8 +2638,7 @@ static int __devinit e100_probe(struct pci_dev *pdev, nic->blink_timer.function = e100_blink_led; nic->blink_timer.data = (unsigned long)nic; - INIT_WORK(&nic->tx_timeout_task, - (void (*)(void *))e100_tx_timeout_task, netdev); + INIT_WORK(&nic->tx_timeout_task, e100_tx_timeout_task); if((err = e100_alloc(nic))) { DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n"); diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 32dde0adb68..73f3a85fd23 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -190,7 +190,7 @@ void e1000_set_ethtool_ops(struct net_device *netdev); static void e1000_enter_82542_rst(struct e1000_adapter *adapter); static void e1000_leave_82542_rst(struct e1000_adapter *adapter); static void e1000_tx_timeout(struct net_device *dev); -static void e1000_reset_task(struct net_device *dev); +static void e1000_reset_task(struct work_struct *work); static void e1000_smartspeed(struct e1000_adapter *adapter); static int e1000_82547_fifo_workaround(struct e1000_adapter *adapter, struct sk_buff *skb); @@ -914,8 +914,7 @@ e1000_probe(struct pci_dev *pdev, adapter->phy_info_timer.function = &e1000_update_phy_info; adapter->phy_info_timer.data = (unsigned long) adapter; - INIT_WORK(&adapter->reset_task, - (void (*)(void *))e1000_reset_task, netdev); + INIT_WORK(&adapter->reset_task, e1000_reset_task); e1000_check_options(adapter); @@ -3306,9 +3305,10 @@ e1000_tx_timeout(struct net_device *netdev) } static void -e1000_reset_task(struct net_device *netdev) +e1000_reset_task(struct work_struct *work) { - struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_adapter *adapter = + container_of(work, struct e1000_adapter, reset_task); e1000_reinit_locked(adapter); } diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 6ad69610141..83fa32f7239 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2224,11 +2224,12 @@ static int ehea_stop(struct net_device *dev) return ret; } -static void ehea_reset_port(void *data) +static void ehea_reset_port(struct work_struct *work) { int ret; - struct net_device *dev = data; - struct ehea_port *port = netdev_priv(dev); + struct ehea_port *port = + container_of(work, struct ehea_port, reset_task); + struct net_device *dev = port->netdev; port->resets++; down(&port->port_lock); @@ -2379,7 +2380,7 @@ static int ehea_setup_single_port(struct ehea_port *port, dev->tx_timeout = &ehea_tx_watchdog; dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT; - INIT_WORK(&port->reset_task, ehea_reset_port, dev); + INIT_WORK(&port->reset_task, ehea_reset_port); ehea_set_ethtool_ops(dev); diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c index 1ed9cccd3c1..3c33d6f6a6a 100644 --- a/drivers/net/hamradio/baycom_epp.c +++ b/drivers/net/hamradio/baycom_epp.c @@ -168,8 +168,9 @@ struct baycom_state { int magic; struct pardevice *pdev; + struct net_device *dev; unsigned int work_running; - struct work_struct run_work; + struct delayed_work run_work; unsigned int modem; unsigned int bitrate; unsigned char stat; @@ -659,16 +660,18 @@ static int receive(struct net_device *dev, int cnt) #define GETTICK(x) #endif /* __i386__ */ -static void epp_bh(struct net_device *dev) +static void epp_bh(struct work_struct *work) { + struct net_device *dev; struct baycom_state *bc; struct parport *pp; unsigned char stat; unsigned char tmp[2]; unsigned int time1 = 0, time2 = 0, time3 = 0; int cnt, cnt2; - - bc = netdev_priv(dev); + + bc = container_of(work, struct baycom_state, run_work.work); + dev = bc->dev; if (!bc->work_running) return; baycom_int_freq(bc); @@ -889,7 +892,7 @@ static int epp_open(struct net_device *dev) return -EBUSY; } dev->irq = /*pp->irq*/ 0; - INIT_WORK(&bc->run_work, (void *)(void *)epp_bh, dev); + INIT_DELAYED_WORK(&bc->run_work, epp_bh); bc->work_running = 1; bc->modem = EPP_CONVENTIONAL; if (eppconfig(bc)) @@ -1213,6 +1216,7 @@ static void __init baycom_epp_dev_setup(struct net_device *dev) /* * initialize part of the baycom_state struct */ + bc->dev = dev; bc->magic = BAYCOM_MAGIC; bc->cfg.fclk = 19666600; bc->cfg.bps = 9600; diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c index 0f8b9afd55b..e6e721aff6f 100644 --- a/drivers/net/hamradio/dmascc.c +++ b/drivers/net/hamradio/dmascc.c @@ -252,7 +252,7 @@ static inline void z8530_isr(struct scc_info *info); static irqreturn_t scc_isr(int irq, void *dev_id); static void rx_isr(struct scc_priv *priv); static void special_condition(struct scc_priv *priv, int rc); -static void rx_bh(void *arg); +static void rx_bh(struct work_struct *); static void tx_isr(struct scc_priv *priv); static void es_isr(struct scc_priv *priv); static void tm_isr(struct scc_priv *priv); @@ -579,7 +579,7 @@ static int __init setup_adapter(int card_base, int type, int n) priv->param.clocks = TCTRxCP | RCRTxCP; priv->param.persist = 256; priv->param.dma = -1; - INIT_WORK(&priv->rx_work, rx_bh, priv); + INIT_WORK(&priv->rx_work, rx_bh); dev->priv = priv; sprintf(dev->name, "dmascc%i", 2 * n + i); dev->base_addr = card_base; @@ -1272,9 +1272,9 @@ static void special_condition(struct scc_priv *priv, int rc) } -static void rx_bh(void *arg) +static void rx_bh(struct work_struct *ugli_api) { - struct scc_priv *priv = arg; + struct scc_priv *priv = container_of(ugli_api, struct scc_priv, rx_work); int i = priv->rx_tail; int cb; unsigned long flags; diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h index f73f10a0a56..407d2acbf7c 100644 --- a/drivers/net/ibm_emac/ibm_emac_mal.h +++ b/drivers/net/ibm_emac/ibm_emac_mal.h @@ -24,6 +24,7 @@ #include <linux/netdevice.h> #include <asm/io.h> +#include <asm/dcr.h> /* * These MAL "versions" probably aren't the real versions IBM uses for these @@ -191,6 +192,7 @@ struct mal_commac { struct ibm_ocp_mal { int dcrbase; + dcr_host_t dcrhost; struct list_head poll_list; struct net_device poll_dev; @@ -207,12 +209,12 @@ struct ibm_ocp_mal { static inline u32 get_mal_dcrn(struct ibm_ocp_mal *mal, int reg) { - return mfdcr(mal->dcrbase + reg); + return dcr_read(mal->dcrhost, mal->dcrbase + reg); } static inline void set_mal_dcrn(struct ibm_ocp_mal *mal, int reg, u32 val) { - mtdcr(mal->dcrbase + reg, val); + dcr_write(mal->dcrhost, mal->dcrbase + reg, val); } /* Register MAL devices */ diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index 44c9f993dcc..99343b5836b 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -50,7 +50,6 @@ #include <asm/semaphore.h> #include <asm/hvcall.h> #include <asm/atomic.h> -#include <asm/iommu.h> #include <asm/vio.h> #include <asm/uaccess.h> #include <linux/seq_file.h> @@ -1000,8 +999,6 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ adapter->mac_addr = 0; memcpy(&adapter->mac_addr, mac_addr_p, 6); - adapter->liobn = dev->iommu_table->it_index; - netdev->irq = dev->irq; netdev->open = ibmveth_open; netdev->poll = ibmveth_poll; @@ -1115,7 +1112,6 @@ static int ibmveth_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version); seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address); - seq_printf(seq, "LIOBN: 0x%lx\n", adapter->liobn); seq_printf(seq, "Current MAC: %02X:%02X:%02X:%02X:%02X:%02X\n", current_mac[0], current_mac[1], current_mac[2], current_mac[3], current_mac[4], current_mac[5]); diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h index f5b25bff154..bb69ccae8ac 100644 --- a/drivers/net/ibmveth.h +++ b/drivers/net/ibmveth.h @@ -118,7 +118,6 @@ struct ibmveth_adapter { struct net_device_stats stats; unsigned int mcastFilterSize; unsigned long mac_addr; - unsigned long liobn; void * buffer_list_addr; void * filter_list_addr; dma_addr_t buffer_list_dma; diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c index b32c52ed19d..f0c61f3b2a8 100644 --- a/drivers/net/irda/mcs7780.c +++ b/drivers/net/irda/mcs7780.c @@ -560,9 +560,9 @@ static inline int mcs_find_endpoints(struct mcs_cb *mcs, return ret; } -static void mcs_speed_work(void *arg) +static void mcs_speed_work(struct work_struct *work) { - struct mcs_cb *mcs = arg; + struct mcs_cb *mcs = container_of(work, struct mcs_cb, work); struct net_device *netdev = mcs->netdev; mcs_speed_change(mcs); @@ -927,7 +927,7 @@ static int mcs_probe(struct usb_interface *intf, irda_qos_bits_to_value(&mcs->qos); /* Speed change work initialisation*/ - INIT_WORK(&mcs->work, mcs_speed_work, mcs); + INIT_WORK(&mcs->work, mcs_speed_work); /* Override the network functions we need to use */ ndev->hard_start_xmit = mcs_hard_xmit; diff --git a/drivers/net/irda/sir-dev.h b/drivers/net/irda/sir-dev.h index 9fa294a546d..2a57bc67ce3 100644 --- a/drivers/net/irda/sir-dev.h +++ b/drivers/net/irda/sir-dev.h @@ -22,7 +22,7 @@ struct sir_fsm { struct semaphore sem; - struct work_struct work; + struct delayed_work work; unsigned state, substate; int param; int result; diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 3b5854d10c1..17b0c3ab620 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -100,9 +100,9 @@ static int sirdev_tx_complete_fsm(struct sir_dev *dev) * Both must be unlocked/restarted on completion - but only on final exit. */ -static void sirdev_config_fsm(void *data) +static void sirdev_config_fsm(struct work_struct *work) { - struct sir_dev *dev = data; + struct sir_dev *dev = container_of(work, struct sir_dev, fsm.work.work); struct sir_fsm *fsm = &dev->fsm; int next_state; int ret = -1; @@ -309,8 +309,8 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par fsm->param = param; fsm->result = 0; - INIT_WORK(&fsm->work, sirdev_config_fsm, dev); - queue_work(irda_sir_wq, &fsm->work); + INIT_DELAYED_WORK(&fsm->work, sirdev_config_fsm); + queue_delayed_work(irda_sir_wq, &fsm->work, 0); return 0; } diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 2284e2ce169..d6f4f185bf3 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -166,7 +166,7 @@ struct veth_msg { struct veth_lpar_connection { HvLpIndex remote_lp; - struct work_struct statemachine_wq; + struct delayed_work statemachine_wq; struct veth_msg *msgs; int num_events; struct veth_cap_data local_caps; @@ -456,7 +456,7 @@ static struct kobj_type veth_port_ktype = { static inline void veth_kick_statemachine(struct veth_lpar_connection *cnx) { - schedule_work(&cnx->statemachine_wq); + schedule_delayed_work(&cnx->statemachine_wq, 0); } static void veth_take_cap(struct veth_lpar_connection *cnx, @@ -638,9 +638,11 @@ static int veth_process_caps(struct veth_lpar_connection *cnx) } /* FIXME: The gotos here are a bit dubious */ -static void veth_statemachine(void *p) +static void veth_statemachine(struct work_struct *work) { - struct veth_lpar_connection *cnx = (struct veth_lpar_connection *)p; + struct veth_lpar_connection *cnx = + container_of(work, struct veth_lpar_connection, + statemachine_wq.work); int rlp = cnx->remote_lp; int rc; @@ -827,7 +829,7 @@ static int veth_init_connection(u8 rlp) cnx->remote_lp = rlp; spin_lock_init(&cnx->lock); - INIT_WORK(&cnx->statemachine_wq, veth_statemachine, cnx); + INIT_DELAYED_WORK(&cnx->statemachine_wq, veth_statemachine); init_timer(&cnx->ack_timer); cnx->ack_timer.function = veth_timed_ack; diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 7b127212e62..e628126c9c4 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -106,7 +106,7 @@ static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter); static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter); void ixgb_set_ethtool_ops(struct net_device *netdev); static void ixgb_tx_timeout(struct net_device *dev); -static void ixgb_tx_timeout_task(struct net_device *dev); +static void ixgb_tx_timeout_task(struct work_struct *work); static void ixgb_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); static void ixgb_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); @@ -489,8 +489,7 @@ ixgb_probe(struct pci_dev *pdev, adapter->watchdog_timer.function = &ixgb_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->tx_timeout_task, - (void (*)(void *))ixgb_tx_timeout_task, netdev); + INIT_WORK(&adapter->tx_timeout_task, ixgb_tx_timeout_task); strcpy(netdev->name, "eth%d"); if((err = register_netdev(netdev))) @@ -1493,9 +1492,10 @@ ixgb_tx_timeout(struct net_device *netdev) } static void -ixgb_tx_timeout_task(struct net_device *netdev) +ixgb_tx_timeout_task(struct work_struct *work) { - struct ixgb_adapter *adapter = netdev_priv(netdev); + struct ixgb_adapter *adapter = + container_of(work, struct ixgb_adapter, tx_timeout_task); adapter->tx_timeout_count++; ixgb_down(adapter, TRUE); diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 21d0137b600..c41ae4286ee 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -277,9 +277,11 @@ static void mv643xx_eth_tx_timeout(struct net_device *dev) * * Actual routine to reset the adapter when a timeout on Tx has occurred */ -static void mv643xx_eth_tx_timeout_task(struct net_device *dev) +static void mv643xx_eth_tx_timeout_task(struct work_struct *ugly) { - struct mv643xx_private *mp = netdev_priv(dev); + struct mv643xx_private *mp = container_of(ugly, struct mv643xx_private, + tx_timeout_task); + struct net_device *dev = mp->mii.dev; /* yuck */ if (!netif_running(dev)) return; @@ -1360,8 +1362,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev) #endif /* Configure the timeout task */ - INIT_WORK(&mp->tx_timeout_task, - (void (*)(void *))mv643xx_eth_tx_timeout_task, dev); + INIT_WORK(&mp->tx_timeout_task, mv643xx_eth_tx_timeout_task); spin_lock_init(&mp->lock); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index d320bbeeeff..b8f57df1091 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2620,9 +2620,10 @@ static u32 myri10ge_read_reboot(struct myri10ge_priv *mgp) * This watchdog is used to check whether the board has suffered * from a parity error and needs to be recovered. */ -static void myri10ge_watchdog(void *arg) +static void myri10ge_watchdog(struct work_struct *work) { - struct myri10ge_priv *mgp = arg; + struct myri10ge_priv *mgp = + container_of(work, struct myri10ge_priv, watchdog_work); u32 reboot; int status; u16 cmd, vendor; @@ -2892,7 +2893,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) (unsigned long)mgp); SET_ETHTOOL_OPS(netdev, &myri10ge_ethtool_ops); - INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog, mgp); + INIT_WORK(&mgp->watchdog_work, myri10ge_watchdog); status = register_netdev(netdev); if (status != 0) { dev_err(&pdev->dev, "register_netdev failed: %d\n", status); diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 3151aaa7906..b5410bee5f2 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -852,7 +852,8 @@ struct netxen_adapter { spinlock_t tx_lock; spinlock_t lock; struct work_struct watchdog_task; - struct work_struct tx_timeout_task[NETXEN_MAX_PORTS]; + struct work_struct tx_timeout_task; + struct net_device *netdev; struct timer_list watchdog_timer; u32 curr_window; @@ -1071,7 +1072,7 @@ netxen_nic_do_ioctl(struct netxen_adapter *adapter, void *u_data, struct netxen_port *port); int netxen_nic_rx_has_work(struct netxen_adapter *adapter); int netxen_nic_tx_has_work(struct netxen_adapter *adapter); -void netxen_watchdog_task(unsigned long v); +void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx, diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index f78668030ec..290145ec08e 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -746,12 +746,13 @@ static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) return rv; } -void netxen_watchdog_task(unsigned long v) +void netxen_watchdog_task(struct work_struct *work) { int port_num; struct netxen_port *port; struct net_device *netdev; - struct netxen_adapter *adapter = (struct netxen_adapter *)v; + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, watchdog_task); if (netxen_nic_check_temp(adapter)) return; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 06c4778f520..913e8147114 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -72,7 +72,7 @@ static int netxen_nic_open(struct net_device *netdev); static int netxen_nic_close(struct net_device *netdev); static int netxen_nic_xmit_frame(struct sk_buff *, struct net_device *); static void netxen_tx_timeout(struct net_device *netdev); -static void netxen_tx_timeout_task(struct net_device *netdev); +static void netxen_tx_timeout_task(struct work_struct *work); static void netxen_watchdog(unsigned long); static int netxen_handle_int(struct netxen_adapter *, struct net_device *); static int netxen_nic_ioctl(struct net_device *netdev, @@ -318,8 +318,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->ahw.xg_linkup = 0; adapter->watchdog_timer.function = &netxen_watchdog; adapter->watchdog_timer.data = (unsigned long)adapter; - INIT_WORK(&adapter->watchdog_task, - (void (*)(void *))netxen_watchdog_task, adapter); + INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); adapter->ahw.pdev = pdev; adapter->proc_cmd_buf_counter = 0; adapter->ahw.revision_id = nx_p2_id; @@ -429,8 +428,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr); } } - INIT_WORK(adapter->tx_timeout_task + i, - (void (*)(void *))netxen_tx_timeout_task, netdev); + adapter->netdev = netdev; + INIT_WORK(&adapter->tx_timeout_task, netxen_tx_timeout_task); netif_carrier_off(netdev); netif_stop_queue(netdev); @@ -973,18 +972,20 @@ static void netxen_tx_timeout(struct net_device *netdev) SCHEDULE_WORK(port->adapter->tx_timeout_task + port->portnum); } -static void netxen_tx_timeout_task(struct net_device *netdev) +static void netxen_tx_timeout_task(struct work_struct *work) { - struct netxen_port *port = (struct netxen_port *)netdev_priv(netdev); + struct netxen_adapter *adapter = + container_of(work, struct netxen_adapter, tx_timeout_task); + struct net_device *netdev = adapter->netdev; unsigned long flags; printk(KERN_ERR "%s %s: transmit timeout, resetting.\n", netxen_nic_driver_name, netdev->name); - spin_lock_irqsave(&port->adapter->lock, flags); + spin_lock_irqsave(&adapter->lock, flags); netxen_nic_close(netdev); netxen_nic_open(netdev); - spin_unlock_irqrestore(&port->adapter->lock, flags); + spin_unlock_irqrestore(&adapter->lock, flags); netdev->trans_start = jiffies; netif_wake_queue(netdev); } diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index eb0e119bc0d..568daeb3e9d 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -427,6 +427,7 @@ struct ns83820 { u8 __iomem *base; struct pci_dev *pci_dev; + struct net_device *ndev; #ifdef NS83820_VLAN_ACCEL_SUPPORT struct vlan_group *vlgrp; @@ -631,10 +632,10 @@ static void fastcall rx_refill_atomic(struct net_device *ndev) } /* REFILL */ -static inline void queue_refill(void *_dev) +static inline void queue_refill(struct work_struct *work) { - struct net_device *ndev = _dev; - struct ns83820 *dev = PRIV(ndev); + struct ns83820 *dev = container_of(work, struct ns83820, tq_refill); + struct net_device *ndev = dev->ndev; rx_refill(ndev, GFP_KERNEL); if (dev->rx_info.up) @@ -1844,6 +1845,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ ndev = alloc_etherdev(sizeof(struct ns83820)); dev = PRIV(ndev); + dev->ndev = ndev; err = -ENOMEM; if (!dev) goto out; @@ -1856,7 +1858,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_ SET_MODULE_OWNER(ndev); SET_NETDEV_DEV(ndev, &pci_dev->dev); - INIT_WORK(&dev->tq_refill, queue_refill, ndev); + INIT_WORK(&dev->tq_refill, queue_refill); tasklet_init(&dev->rx_tasklet, rx_action, (unsigned long)ndev); err = pci_enable_device(pci_dev); diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 04600992852..794cc61819d 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -338,7 +338,6 @@ static int tc574_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); tuple_t tuple; - cisparse_t parse; unsigned short buf[32]; int last_fn, last_ret, i, j; kio_addr_t ioaddr; @@ -350,17 +349,6 @@ static int tc574_config(struct pcmcia_device *link) DEBUG(0, "3c574_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - link->io.IOAddrLines = 16; for (i = j = 0; j < 0x400; j += 0x20) { link->io.BasePort1 = j ^ 0x300; @@ -382,6 +370,10 @@ static int tc574_config(struct pcmcia_device *link) /* The 3c574 normally uses an EEPROM for configuration info, including the hardware address. The future products may include a modem chip and put the address in the CIS. */ + tuple.Attributes = 0; + tuple.TupleData = (cisdata_t *)buf; + tuple.TupleDataMax = 64; + tuple.TupleOffset = 0; tuple.DesiredTuple = 0x88; if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) { pcmcia_get_tuple_data(link, &tuple); @@ -397,12 +389,9 @@ static int tc574_config(struct pcmcia_device *link) goto failed; } } - tuple.DesiredTuple = CISTPL_VERS_1; - if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS && - pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS && - pcmcia_parse_tuple(link, &tuple, &parse) == CS_SUCCESS) { - cardname = parse.version_1.str + parse.version_1.ofs[1]; - } else + if (link->prod_id[1]) + cardname = link->prod_id[1]; + else cardname = "3Com 3c574"; { diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 231fa2c9ec6..1e73ff7d5d8 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -253,7 +253,6 @@ static int tc589_config(struct pcmcia_device *link) struct net_device *dev = link->priv; struct el3_private *lp = netdev_priv(dev); tuple_t tuple; - cisparse_t parse; u16 buf[32], *phys_addr; int last_fn, last_ret, i, j, multi = 0, fifo; kio_addr_t ioaddr; @@ -263,26 +262,16 @@ static int tc589_config(struct pcmcia_device *link) phys_addr = (u16 *)dev->dev_addr; tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); tuple.TupleData = (cisdata_t *)buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* Is this a 3c562? */ - tuple.DesiredTuple = CISTPL_MANFID; tuple.Attributes = TUPLE_RETURN_COMMON; - if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && - (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS)) { - if (le16_to_cpu(buf[0]) != MANFID_3COM) + + /* Is this a 3c562? */ + if (link->manf_id != MANFID_3COM) printk(KERN_INFO "3c589_cs: hmmm, is this really a " "3Com card??\n"); - multi = (le16_to_cpu(buf[1]) == PRODID_3COM_3C562); - } + multi = (link->card_id == PRODID_3COM_3C562); /* For the 3c562, the base address must be xx00-xx7f */ link->io.IOAddrLines = 16; diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 5ddd5742f77..6139048f811 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -299,11 +299,7 @@ static int axnet_config(struct pcmcia_device *link) tuple.TupleData = (cisdata_t *)buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; + /* don't trust the CIS on this; Linksys got it wrong */ link->conf.Present = 0x63; diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 48434d7924e..91f65e91cd5 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -249,12 +249,9 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) static int com20020_config(struct pcmcia_device *link) { struct arcnet_local *lp; - tuple_t tuple; - cisparse_t parse; com20020_dev_t *info; struct net_device *dev; int i, last_ret, last_fn; - u_char buf[64]; int ioaddr; info = link->priv; @@ -264,16 +261,6 @@ static int com20020_config(struct pcmcia_device *link) DEBUG(0, "com20020_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1); i = !CS_SUCCESS; if (!link->io.BasePort1) diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 65f6fdf4372..0d7de617e53 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -342,7 +342,7 @@ static int fmvj18x_config(struct pcmcia_device *link) tuple_t tuple; cisparse_t parse; u_short buf[32]; - int i, last_fn, last_ret, ret; + int i, last_fn = 0, last_ret = 0, ret; kio_addr_t ioaddr; cardtype_t cardtype; char *card_name = "unknown"; @@ -350,21 +350,9 @@ static int fmvj18x_config(struct pcmcia_device *link) DEBUG(0, "fmvj18x_config(0x%p)\n", link); - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); tuple.TupleData = (u_char *)buf; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - tuple.DesiredTuple = CISTPL_FUNCE; tuple.TupleOffset = 0; if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) { @@ -374,17 +362,12 @@ static int fmvj18x_config(struct pcmcia_device *link) CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); link->conf.ConfigIndex = parse.cftable_entry.index; - tuple.DesiredTuple = CISTPL_MANFID; - if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - else - buf[0] = 0xffff; - switch (le16_to_cpu(buf[0])) { + switch (link->manf_id) { case MANFID_TDK: cardtype = TDK; - if (le16_to_cpu(buf[1]) == PRODID_TDK_GN3410 - || le16_to_cpu(buf[1]) == PRODID_TDK_NP9610 - || le16_to_cpu(buf[1]) == PRODID_TDK_MN3200) { + if (link->card_id == PRODID_TDK_GN3410 + || link->card_id == PRODID_TDK_NP9610 + || link->card_id == PRODID_TDK_MN3200) { /* MultiFunction Card */ link->conf.ConfigBase = 0x800; link->conf.ConfigIndex = 0x47; @@ -395,11 +378,11 @@ static int fmvj18x_config(struct pcmcia_device *link) cardtype = CONTEC; break; case MANFID_FUJITSU: - if (le16_to_cpu(buf[1]) == PRODID_FUJITSU_MBH10302) + if (link->card_id == PRODID_FUJITSU_MBH10302) /* RATOC REX-5588/9822/4886's PRODID are 0004(=MBH10302), but these are MBH10304 based card. */ cardtype = MBH10304; - else if (le16_to_cpu(buf[1]) == PRODID_FUJITSU_MBH10304) + else if (link->card_id == PRODID_FUJITSU_MBH10304) cardtype = MBH10304; else cardtype = LA501; @@ -409,14 +392,9 @@ static int fmvj18x_config(struct pcmcia_device *link) } } else { /* old type card */ - tuple.DesiredTuple = CISTPL_MANFID; - if (pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - else - buf[0] = 0xffff; - switch (le16_to_cpu(buf[0])) { + switch (link->manf_id) { case MANFID_FUJITSU: - if (le16_to_cpu(buf[1]) == PRODID_FUJITSU_MBH10304) { + if (link->card_id == PRODID_FUJITSU_MBH10304) { cardtype = XXX10304; /* MBH10304 with buggy CIS */ link->conf.ConfigIndex = 0x20; } else { diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index bc0ca41a054..a956a51d284 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -222,24 +222,12 @@ static int ibmtr_config(struct pcmcia_device *link) ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; struct tok_info *ti = netdev_priv(dev); - tuple_t tuple; - cisparse_t parse; win_req_t req; memreq_t mem; int i, last_ret, last_fn; - u_char buf[64]; DEBUG(0, "ibmtr_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; link->conf.ConfigIndex = 0x61; /* Determine if this is PRIMARY or ALTERNATE. */ diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index e77110e4c28..3b707747a81 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -656,23 +656,12 @@ static int nmclan_config(struct pcmcia_device *link) struct net_device *dev = link->priv; mace_private *lp = netdev_priv(dev); tuple_t tuple; - cisparse_t parse; u_char buf[64]; int i, last_ret, last_fn; kio_addr_t ioaddr; DEBUG(0, "nmclan_config(0x%p)\n", link); - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); @@ -686,6 +675,7 @@ static int nmclan_config(struct pcmcia_device *link) tuple.TupleData = buf; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; + tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); memcpy(dev->dev_addr, tuple.TupleData, ETHER_ADDR_LEN); diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index c51cc5d8789..2b1238e2dbd 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -519,31 +519,15 @@ static int pcnet_config(struct pcmcia_device *link) tuple_t tuple; cisparse_t parse; int i, last_ret, last_fn, start_pg, stop_pg, cm_offset; - int manfid = 0, prodid = 0, has_shmem = 0; + int has_shmem = 0; u_short buf[64]; hw_info_t *hw_info; DEBUG(0, "pcnet_config(0x%p)\n", link); - tuple.Attributes = 0; tuple.TupleData = (cisdata_t *)buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - tuple.DesiredTuple = CISTPL_MANFID; - tuple.Attributes = TUPLE_RETURN_COMMON; - if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && - (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS)) { - manfid = le16_to_cpu(buf[0]); - prodid = le16_to_cpu(buf[1]); - } - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); @@ -589,8 +573,8 @@ static int pcnet_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; } - if ((manfid == MANFID_IBM) && - (prodid == PRODID_IBM_HOME_AND_AWAY)) + if ((link->manf_id == MANFID_IBM) && + (link->card_id == PRODID_IBM_HOME_AND_AWAY)) link->conf.ConfigIndex |= 0x10; CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); @@ -624,10 +608,10 @@ static int pcnet_config(struct pcmcia_device *link) info->flags = hw_info->flags; /* Check for user overrides */ info->flags |= (delay_output) ? DELAY_OUTPUT : 0; - if ((manfid == MANFID_SOCKET) && - ((prodid == PRODID_SOCKET_LPE) || - (prodid == PRODID_SOCKET_LPE_CF) || - (prodid == PRODID_SOCKET_EIO))) + if ((link->manf_id == MANFID_SOCKET) && + ((link->card_id == PRODID_SOCKET_LPE) || + (link->card_id == PRODID_SOCKET_LPE_CF) || + (link->card_id == PRODID_SOCKET_EIO))) info->flags &= ~USE_BIG_BUF; if (!use_big_buf) info->flags &= ~USE_BIG_BUF; diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index 20fcc357620..530df8883fe 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -560,16 +560,8 @@ static int mhz_setup(struct pcmcia_device *link) /* Read the station address from the CIS. It is stored as the last (fourth) string in the Version 1 Version/ID tuple. */ - tuple->DesiredTuple = CISTPL_VERS_1; - if (first_tuple(link, tuple, parse) != CS_SUCCESS) { - rc = -1; - goto free_cfg_mem; - } - /* Ugh -- the EM1144 card has two VERS_1 tuples!?! */ - if (next_tuple(link, tuple, parse) != CS_SUCCESS) - first_tuple(link, tuple, parse); - if (parse->version_1.ns > 3) { - station_addr = parse->version_1.str + parse->version_1.ofs[3]; + if (link->prod_id[3]) { + station_addr = link->prod_id[3]; if (cvt_ascii_address(dev, station_addr) == 0) { rc = 0; goto free_cfg_mem; @@ -744,15 +736,12 @@ static int smc_setup(struct pcmcia_device *link) } } /* Try the third string in the Version 1 Version/ID tuple. */ - tuple->DesiredTuple = CISTPL_VERS_1; - if (first_tuple(link, tuple, parse) != CS_SUCCESS) { - rc = -1; - goto free_cfg_mem; - } - station_addr = parse->version_1.str + parse->version_1.ofs[2]; - if (cvt_ascii_address(dev, station_addr) == 0) { - rc = 0; - goto free_cfg_mem; + if (link->prod_id[2]) { + station_addr = link->prod_id[2]; + if (cvt_ascii_address(dev, station_addr) == 0) { + rc = 0; + goto free_cfg_mem; + } } rc = -1; @@ -970,10 +959,6 @@ static int smc91c92_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; struct smc_private *smc = netdev_priv(dev); - struct smc_cfg_mem *cfg_mem; - tuple_t *tuple; - cisparse_t *parse; - u_char *buf; char *name; int i, j, rev; kio_addr_t ioaddr; @@ -981,30 +966,8 @@ static int smc91c92_config(struct pcmcia_device *link) DEBUG(0, "smc91c92_config(0x%p)\n", link); - cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL); - if (!cfg_mem) - goto config_failed; - - tuple = &cfg_mem->tuple; - parse = &cfg_mem->parse; - buf = cfg_mem->buf; - - tuple->Attributes = tuple->TupleOffset = 0; - tuple->TupleData = (cisdata_t *)buf; - tuple->TupleDataMax = 64; - - tuple->DesiredTuple = CISTPL_CONFIG; - i = first_tuple(link, tuple, parse); - CS_EXIT_TEST(i, ParseTuple, config_failed); - link->conf.ConfigBase = parse->config.base; - link->conf.Present = parse->config.rmask[0]; - - tuple->DesiredTuple = CISTPL_MANFID; - tuple->Attributes = TUPLE_RETURN_COMMON; - if (first_tuple(link, tuple, parse) == CS_SUCCESS) { - smc->manfid = parse->manfid.manf; - smc->cardid = parse->manfid.card; - } + smc->manfid = link->manf_id; + smc->cardid = link->card_id; if ((smc->manfid == MANFID_OSITECH) && (smc->cardid != PRODID_OSITECH_SEVEN)) { @@ -1134,14 +1097,12 @@ static int smc91c92_config(struct pcmcia_device *link) printk(KERN_NOTICE " No MII transceivers found!\n"); } } - kfree(cfg_mem); return 0; config_undo: unregister_netdev(dev); config_failed: /* CS_EXIT_TEST() calls jump to here... */ smc91c92_release(link); - kfree(cfg_mem); return -ENODEV; } /* smc91c92_config */ diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index f3914f58d67..8478dca3d8d 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -332,6 +332,7 @@ static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id); */ typedef struct local_info_t { + struct net_device *dev; struct pcmcia_device *p_dev; dev_node_t node; struct net_device_stats stats; @@ -353,7 +354,7 @@ typedef struct local_info_t { */ static int do_start_xmit(struct sk_buff *skb, struct net_device *dev); static void do_tx_timeout(struct net_device *dev); -static void xirc2ps_tx_timeout_task(void *data); +static void xirc2ps_tx_timeout_task(struct work_struct *work); static struct net_device_stats *do_get_stats(struct net_device *dev); static void set_addresses(struct net_device *dev); static void set_multicast_list(struct net_device *dev); @@ -567,6 +568,7 @@ xirc2ps_probe(struct pcmcia_device *link) if (!dev) return -ENOMEM; local = netdev_priv(dev); + local->dev = dev; local->p_dev = link; link->priv = dev; @@ -591,7 +593,7 @@ xirc2ps_probe(struct pcmcia_device *link) #ifdef HAVE_TX_TIMEOUT dev->tx_timeout = do_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; - INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task, dev); + INIT_WORK(&local->tx_timeout_task, xirc2ps_tx_timeout_task); #endif return xirc2ps_config(link); @@ -707,22 +709,11 @@ set_card_type(struct pcmcia_device *link, const void *s) * Returns: true if this is a CE2 */ static int -has_ce2_string(struct pcmcia_device * link) +has_ce2_string(struct pcmcia_device * p_dev) { - tuple_t tuple; - cisparse_t parse; - u_char buf[256]; - - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = 254; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - if (!first_tuple(link, &tuple, &parse) && parse.version_1.ns > 2) { - if (strstr(parse.version_1.str + parse.version_1.ofs[2], "CE2")) - return 1; - } - return 0; + if (p_dev->prod_id[2] && strstr(p_dev->prod_id[2], "CE2")) + return 1; + return 0; } /**************** @@ -792,13 +783,6 @@ xirc2ps_config(struct pcmcia_device * link) goto failure; } - /* get configuration stuff */ - tuple.DesiredTuple = CISTPL_CONFIG; - if ((err=first_tuple(link, &tuple, &parse))) - goto cis_error; - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* get the ethernet address from the CIS */ tuple.DesiredTuple = CISTPL_FUNCE; for (err = first_tuple(link, &tuple, &parse); !err; @@ -1062,8 +1046,6 @@ xirc2ps_config(struct pcmcia_device * link) xirc2ps_release(link); return -ENODEV; - cis_error: - printk(KNOT_XIRC "unable to parse CIS\n"); failure: return -ENODEV; } /* xirc2ps_config */ @@ -1344,9 +1326,11 @@ xirc2ps_interrupt(int irq, void *dev_id) /*====================================================================*/ static void -xirc2ps_tx_timeout_task(void *data) +xirc2ps_tx_timeout_task(struct work_struct *work) { - struct net_device *dev = data; + local_info_t *local = + container_of(work, local_info_t, tx_timeout_task); + struct net_device *dev = local->dev; /* reset the card */ do_reset(dev,1); dev->trans_start = jiffies; diff --git a/drivers/net/phy/fixed.c b/drivers/net/phy/fixed.c index f14e99276db..096d4a100bf 100644 --- a/drivers/net/phy/fixed.c +++ b/drivers/net/phy/fixed.c @@ -254,7 +254,7 @@ static int fixed_mdio_register_device(int number, int speed, int duplex) goto device_create_fail; } - phydev->irq = -1; + phydev->irq = PHY_IGNORE_INTERRUPT; phydev->dev.bus = &mdio_bus_type; if(number) diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 88237bdb525..4044bb1ada8 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -397,7 +397,7 @@ out_unlock: EXPORT_SYMBOL(phy_start_aneg); -static void phy_change(void *data); +static void phy_change(struct work_struct *work); static void phy_timer(unsigned long data); /* phy_start_machine: @@ -555,7 +555,7 @@ int phy_start_interrupts(struct phy_device *phydev) { int err = 0; - INIT_WORK(&phydev->phy_queue, phy_change, phydev); + INIT_WORK(&phydev->phy_queue, phy_change); if (request_irq(phydev->irq, phy_interrupt, IRQF_SHARED, @@ -598,10 +598,11 @@ EXPORT_SYMBOL(phy_stop_interrupts); /* Scheduled by the phy_interrupt/timer to handle PHY changes */ -static void phy_change(void *data) +static void phy_change(struct work_struct *work) { int err; - struct phy_device *phydev = data; + struct phy_device *phydev = + container_of(work, struct phy_device, phy_queue); err = phy_disable_interrupts(phydev); diff --git a/drivers/net/plip.c b/drivers/net/plip.c index 71afb274498..6bb085f5443 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -138,9 +138,9 @@ static const unsigned int net_debug = NET_DEBUG; #define PLIP_NIBBLE_WAIT 3000 /* Bottom halves */ -static void plip_kick_bh(struct net_device *dev); -static void plip_bh(struct net_device *dev); -static void plip_timer_bh(struct net_device *dev); +static void plip_kick_bh(struct work_struct *work); +static void plip_bh(struct work_struct *work); +static void plip_timer_bh(struct work_struct *work); /* Interrupt handler */ static void plip_interrupt(int irq, void *dev_id); @@ -207,9 +207,10 @@ struct plip_local { struct net_local { struct net_device_stats enet_stats; + struct net_device *dev; struct work_struct immediate; - struct work_struct deferred; - struct work_struct timer; + struct delayed_work deferred; + struct delayed_work timer; struct plip_local snd_data; struct plip_local rcv_data; struct pardevice *pardev; @@ -306,11 +307,11 @@ plip_init_netdev(struct net_device *dev) nl->nibble = PLIP_NIBBLE_WAIT; /* Initialize task queue structures */ - INIT_WORK(&nl->immediate, (void (*)(void *))plip_bh, dev); - INIT_WORK(&nl->deferred, (void (*)(void *))plip_kick_bh, dev); + INIT_WORK(&nl->immediate, plip_bh); + INIT_DELAYED_WORK(&nl->deferred, plip_kick_bh); if (dev->irq == -1) - INIT_WORK(&nl->timer, (void (*)(void *))plip_timer_bh, dev); + INIT_DELAYED_WORK(&nl->timer, plip_timer_bh); spin_lock_init(&nl->lock); } @@ -319,9 +320,10 @@ plip_init_netdev(struct net_device *dev) This routine is kicked by do_timer(). Request `plip_bh' to be invoked. */ static void -plip_kick_bh(struct net_device *dev) +plip_kick_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = + container_of(work, struct net_local, deferred.work); if (nl->is_deferred) schedule_work(&nl->immediate); @@ -362,9 +364,9 @@ static const plip_func connection_state_table[] = /* Bottom half handler of PLIP. */ static void -plip_bh(struct net_device *dev) +plip_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = container_of(work, struct net_local, immediate); struct plip_local *snd = &nl->snd_data; struct plip_local *rcv = &nl->rcv_data; plip_func f; @@ -372,20 +374,21 @@ plip_bh(struct net_device *dev) nl->is_deferred = 0; f = connection_state_table[nl->connection]; - if ((r = (*f)(dev, nl, snd, rcv)) != OK - && (r = plip_bh_timeout_error(dev, nl, snd, rcv, r)) != OK) { + if ((r = (*f)(nl->dev, nl, snd, rcv)) != OK + && (r = plip_bh_timeout_error(nl->dev, nl, snd, rcv, r)) != OK) { nl->is_deferred = 1; schedule_delayed_work(&nl->deferred, 1); } } static void -plip_timer_bh(struct net_device *dev) +plip_timer_bh(struct work_struct *work) { - struct net_local *nl = netdev_priv(dev); + struct net_local *nl = + container_of(work, struct net_local, timer.work); if (!(atomic_read (&nl->kill_timer))) { - plip_interrupt (-1, dev); + plip_interrupt (-1, nl->dev); schedule_delayed_work(&nl->timer, 1); } @@ -1284,6 +1287,7 @@ static void plip_attach (struct parport *port) } nl = netdev_priv(dev); + nl->dev = dev; nl->pardev = parport_register_device(port, name, plip_preempt, plip_wakeup, plip_interrupt, 0, dev); diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c index ec640f6229a..d79d141a601 100644 --- a/drivers/net/qla3xxx.c +++ b/drivers/net/qla3xxx.c @@ -2008,7 +2008,7 @@ static irqreturn_t ql3xxx_isr(int irq, void *dev_id) "%s: Another function issued a reset to the " "chip. ISR value = %x.\n", ndev->name, value); } - queue_work(qdev->workqueue, &qdev->reset_work); + queue_delayed_work(qdev->workqueue, &qdev->reset_work, 0); spin_unlock(&qdev->adapter_lock); } else if (value & ISP_IMR_DISABLE_CMPL_INT) { ql_disable_interrupts(qdev); @@ -3182,11 +3182,13 @@ static void ql3xxx_tx_timeout(struct net_device *ndev) /* * Wake up the worker to process this event. */ - queue_work(qdev->workqueue, &qdev->tx_timeout_work); + queue_delayed_work(qdev->workqueue, &qdev->tx_timeout_work, 0); } -static void ql_reset_work(struct ql3_adapter *qdev) +static void ql_reset_work(struct work_struct *work) { + struct ql3_adapter *qdev = + container_of(work, struct ql3_adapter, reset_work.work); struct net_device *ndev = qdev->ndev; u32 value; struct ql_tx_buf_cb *tx_cb; @@ -3278,9 +3280,12 @@ static void ql_reset_work(struct ql3_adapter *qdev) } } -static void ql_tx_timeout_work(struct ql3_adapter *qdev) +static void ql_tx_timeout_work(struct work_struct *work) { - ql_cycle_adapter(qdev,QL_DO_RESET); + struct ql3_adapter *qdev = + container_of(work, struct ql3_adapter, tx_timeout_work.work); + + ql_cycle_adapter(qdev, QL_DO_RESET); } static void ql_get_board_info(struct ql3_adapter *qdev) @@ -3459,9 +3464,8 @@ static int __devinit ql3xxx_probe(struct pci_dev *pdev, netif_stop_queue(ndev); qdev->workqueue = create_singlethread_workqueue(ndev->name); - INIT_WORK(&qdev->reset_work, (void (*)(void *))ql_reset_work, qdev); - INIT_WORK(&qdev->tx_timeout_work, - (void (*)(void *))ql_tx_timeout_work, qdev); + INIT_DELAYED_WORK(&qdev->reset_work, ql_reset_work); + INIT_DELAYED_WORK(&qdev->tx_timeout_work, ql_tx_timeout_work); init_timer(&qdev->adapter_timer); qdev->adapter_timer.function = ql3xxx_timer; diff --git a/drivers/net/qla3xxx.h b/drivers/net/qla3xxx.h index 65da2c0bfda..ea94de7fd07 100644 --- a/drivers/net/qla3xxx.h +++ b/drivers/net/qla3xxx.h @@ -1186,8 +1186,8 @@ struct ql3_adapter { u32 numPorts; struct net_device_stats stats; struct workqueue_struct *workqueue; - struct work_struct reset_work; - struct work_struct tx_timeout_work; + struct delayed_work reset_work; + struct delayed_work tx_timeout_work; u32 max_frame_size; }; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 45d3ca43195..85a392fab5c 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -424,6 +424,7 @@ struct ring_info { struct rtl8169_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; /* Index of PCI device */ + struct net_device *dev; struct net_device_stats stats; /* statistics of net device */ spinlock_t lock; /* spin lock flag */ u32 msg_enable; @@ -455,7 +456,7 @@ struct rtl8169_private { void (*phy_reset_enable)(void __iomem *); unsigned int (*phy_reset_pending)(void __iomem *); unsigned int (*link_ok)(void __iomem *); - struct work_struct task; + struct delayed_work task; unsigned wol_enabled : 1; }; @@ -1510,6 +1511,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) SET_MODULE_OWNER(dev); SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); + tp->dev = dev; tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); /* enable device (incl. PCI PM wakeup and hotplug setup) */ @@ -1782,7 +1784,7 @@ static int rtl8169_open(struct net_device *dev) if (retval < 0) goto err_free_rx; - INIT_WORK(&tp->task, NULL, dev); + INIT_DELAYED_WORK(&tp->task, NULL); rtl8169_hw_start(dev); @@ -2105,11 +2107,11 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) tp->cur_tx = tp->dirty_tx = 0; } -static void rtl8169_schedule_work(struct net_device *dev, void (*task)(void *)) +static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) { struct rtl8169_private *tp = netdev_priv(dev); - PREPARE_WORK(&tp->task, task, dev); + PREPARE_DELAYED_WORK(&tp->task, task); schedule_delayed_work(&tp->task, 4); } @@ -2128,9 +2130,11 @@ static void rtl8169_wait_for_quiescence(struct net_device *dev) netif_poll_enable(dev); } -static void rtl8169_reinit_task(void *_data) +static void rtl8169_reinit_task(struct work_struct *work) { - struct net_device *dev = _data; + struct rtl8169_private *tp = + container_of(work, struct rtl8169_private, task.work); + struct net_device *dev = tp->dev; int ret; if (netif_running(dev)) { @@ -2153,10 +2157,11 @@ static void rtl8169_reinit_task(void *_data) } } -static void rtl8169_reset_task(void *_data) +static void rtl8169_reset_task(struct work_struct *work) { - struct net_device *dev = _data; - struct rtl8169_private *tp = netdev_priv(dev); + struct rtl8169_private *tp = + container_of(work, struct rtl8169_private, task.work); + struct net_device *dev = tp->dev; if (!netif_running(dev)) return; diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 33569ec9dbf..250cdbeefdf 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -5872,9 +5872,9 @@ static void s2io_tasklet(unsigned long dev_addr) * Description: Sets the link status for the adapter */ -static void s2io_set_link(unsigned long data) +static void s2io_set_link(struct work_struct *work) { - nic_t *nic = (nic_t *) data; + nic_t *nic = container_of(work, nic_t, set_link_task); struct net_device *dev = nic->dev; XENA_dev_config_t __iomem *bar0 = nic->bar0; register u64 val64; @@ -6379,10 +6379,10 @@ static int s2io_card_up(nic_t * sp) * spin lock. */ -static void s2io_restart_nic(unsigned long data) +static void s2io_restart_nic(struct work_struct *work) { - struct net_device *dev = (struct net_device *) data; - nic_t *sp = dev->priv; + nic_t *sp = container_of(work, nic_t, rst_timer_task); + struct net_device *dev = sp->dev; s2io_card_down(sp); if (s2io_card_up(sp)) { @@ -6992,10 +6992,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) dev->tx_timeout = &s2io_tx_watchdog; dev->watchdog_timeo = WATCH_DOG_TIMEOUT; - INIT_WORK(&sp->rst_timer_task, - (void (*)(void *)) s2io_restart_nic, dev); - INIT_WORK(&sp->set_link_task, - (void (*)(void *)) s2io_set_link, sp); + INIT_WORK(&sp->rst_timer_task, s2io_restart_nic); + INIT_WORK(&sp->set_link_task, s2io_set_link); pci_save_state(sp->pdev); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 12b719f4d00..3b0bafd273c 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -1000,7 +1000,7 @@ s2io_msix_fifo_handle(int irq, void *dev_id); static irqreturn_t s2io_isr(int irq, void *dev_id); static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag); static const struct ethtool_ops netdev_ethtool_ops; -static void s2io_set_link(unsigned long data); +static void s2io_set_link(struct work_struct *work); static int s2io_set_swapper(nic_t * sp); static void s2io_card_down(nic_t *nic); static int s2io_card_up(nic_t *nic); diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index aaba458584f..b70ed79d412 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -280,6 +280,7 @@ enum sis190_feature { struct sis190_private { void __iomem *mmio_addr; struct pci_dev *pci_dev; + struct net_device *dev; struct net_device_stats stats; spinlock_t lock; u32 rx_buf_sz; @@ -897,10 +898,11 @@ static void sis190_hw_start(struct net_device *dev) netif_start_queue(dev); } -static void sis190_phy_task(void * data) +static void sis190_phy_task(struct work_struct *work) { - struct net_device *dev = data; - struct sis190_private *tp = netdev_priv(dev); + struct sis190_private *tp = + container_of(work, struct sis190_private, phy_task); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->mmio_addr; int phy_id = tp->mii_if.phy_id; u16 val; @@ -1047,7 +1049,7 @@ static int sis190_open(struct net_device *dev) if (rc < 0) goto err_free_rx_1; - INIT_WORK(&tp->phy_task, sis190_phy_task, dev); + INIT_WORK(&tp->phy_task, sis190_phy_task); sis190_request_timer(dev); @@ -1436,6 +1438,7 @@ static struct net_device * __devinit sis190_init_board(struct pci_dev *pdev) SET_NETDEV_DEV(dev, &pdev->dev); tp = netdev_priv(dev); + tp->dev = dev; tp->msg_enable = netif_msg_init(debug.msg_enable, SIS190_MSG_DEFAULT); rc = pci_enable_device(pdev); @@ -1798,7 +1801,7 @@ static int __devinit sis190_init_one(struct pci_dev *pdev, sis190_init_rxfilter(dev); - INIT_WORK(&tp->phy_task, sis190_phy_task, dev); + INIT_WORK(&tp->phy_task, sis190_phy_task); dev->open = sis190_open; dev->stop = sis190_close; diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 5513907e839..b60f0451f6c 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -1327,10 +1327,11 @@ static void xm_check_link(struct net_device *dev) * Since internal PHY is wired to a level triggered pin, can't * get an interrupt when carrier is detected. */ -static void xm_link_timer(void *arg) +static void xm_link_timer(struct work_struct *work) { - struct net_device *dev = arg; - struct skge_port *skge = netdev_priv(arg); + struct skge_port *skge = + container_of(work, struct skge_port, link_thread.work); + struct net_device *dev = skge->netdev; struct skge_hw *hw = skge->hw; int port = skge->port; @@ -3072,9 +3073,9 @@ static void skge_error_irq(struct skge_hw *hw) * because accessing phy registers requires spin wait which might * cause excess interrupt latency. */ -static void skge_extirq(void *arg) +static void skge_extirq(struct work_struct *work) { - struct skge_hw *hw = arg; + struct skge_hw *hw = container_of(work, struct skge_hw, phy_work); int port; mutex_lock(&hw->phy_mutex); @@ -3456,7 +3457,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, skge->port = port; /* Only used for Genesis XMAC */ - INIT_WORK(&skge->link_thread, xm_link_timer, dev); + INIT_DELAYED_WORK(&skge->link_thread, xm_link_timer); if (hw->chip_id != CHIP_ID_GENESIS) { dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; @@ -3543,7 +3544,7 @@ static int __devinit skge_probe(struct pci_dev *pdev, hw->pdev = pdev; mutex_init(&hw->phy_mutex); - INIT_WORK(&hw->phy_work, skge_extirq, hw); + INIT_WORK(&hw->phy_work, skge_extirq); spin_lock_init(&hw->hw_lock); hw->regs = ioremap_nocache(pci_resource_start(pdev, 0), 0x4000); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 537c0aaa1db..23e5275d920 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2456,7 +2456,7 @@ struct skge_port { struct net_device_stats net_stats; - struct work_struct link_thread; + struct delayed_work link_thread; enum pause_control flow_control; enum pause_status flow_status; u8 rx_csum; diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 95b6478f55c..e62a9586fb9 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -210,6 +210,7 @@ struct smc_local { /* work queue */ struct work_struct phy_configure; + struct net_device *dev; int work_pending; spinlock_t lock; @@ -1114,10 +1115,11 @@ static void smc_phy_check_media(struct net_device *dev, int init) * of autonegotiation.) If the RPC ANEG bit is cleared, the selection * is controlled by the RPC SPEED and RPC DPLX bits. */ -static void smc_phy_configure(void *data) +static void smc_phy_configure(struct work_struct *work) { - struct net_device *dev = data; - struct smc_local *lp = netdev_priv(dev); + struct smc_local *lp = + container_of(work, struct smc_local, phy_configure); + struct net_device *dev = lp->dev; void __iomem *ioaddr = lp->base; int phyaddr = lp->mii.phy_id; int my_phy_caps; /* My PHY capabilities */ @@ -1592,7 +1594,7 @@ smc_open(struct net_device *dev) /* Configure the PHY, initialize the link state */ if (lp->phy_type != 0) - smc_phy_configure(dev); + smc_phy_configure(&lp->phy_configure); else { spin_lock_irq(&lp->lock); smc_10bt_check_media(dev, 1); @@ -1972,7 +1974,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr) #endif tasklet_init(&lp->tx_task, smc_hardware_send_pkt, (unsigned long)dev); - INIT_WORK(&lp->phy_configure, smc_phy_configure, dev); + INIT_WORK(&lp->phy_configure, smc_phy_configure); + lp->dev = dev; lp->mii.phy_id_mask = 0x1f; lp->mii.reg_num_mask = 0x1f; lp->mii.force_media = 0; @@ -2322,7 +2325,7 @@ static int smc_drv_resume(struct platform_device *dev) smc_reset(ndev); smc_enable(ndev); if (lp->phy_type != 0) - smc_phy_configure(ndev); + smc_phy_configure(&lp->phy_configure); netif_device_attach(ndev); } } diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c index cef7e6671c4..ebb6aa39f9c 100644 --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -88,12 +88,11 @@ MODULE_DEVICE_TABLE(pci, spider_net_pci_tbl); static inline u32 spider_net_read_reg(struct spider_net_card *card, u32 reg) { - u32 value; - - value = readl(card->regs + reg); - value = le32_to_cpu(value); - - return value; + /* We use the powerpc specific variants instead of readl_be() because + * we know spidernet is not a real PCI device and we can thus avoid the + * performance hit caused by the PCI workarounds. + */ + return in_be32(card->regs + reg); } /** @@ -105,8 +104,11 @@ spider_net_read_reg(struct spider_net_card *card, u32 reg) static inline void spider_net_write_reg(struct spider_net_card *card, u32 reg, u32 value) { - value = cpu_to_le32(value); - writel(value, card->regs + reg); + /* We use the powerpc specific variants instead of writel_be() because + * we know spidernet is not a real PCI device and we can thus avoid the + * performance hit caused by the PCI workarounds. + */ + out_be32(card->regs + reg, value); } /** spider_net_write_phy - write to phy register @@ -1937,10 +1939,11 @@ spider_net_stop(struct net_device *netdev) * called as task when tx hangs, resets interface (if interface is up) */ static void -spider_net_tx_timeout_task(void *data) +spider_net_tx_timeout_task(struct work_struct *work) { - struct net_device *netdev = data; - struct spider_net_card *card = netdev_priv(netdev); + struct spider_net_card *card = + container_of(work, struct spider_net_card, tx_timeout_task); + struct net_device *netdev = card->netdev; if (!(netdev->flags & IFF_UP)) goto out; @@ -2114,7 +2117,7 @@ spider_net_alloc_card(void) card = netdev_priv(netdev); card->netdev = netdev; card->msg_enable = SPIDER_NET_DEFAULT_MSG; - INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task, netdev); + INIT_WORK(&card->tx_timeout_task, spider_net_tx_timeout_task); init_waitqueue_head(&card->waitq); atomic_set(&card->tx_timeout_task_counter, 0); diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index cf44e72399b..785e4a535f9 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2282,9 +2282,9 @@ static void gem_do_stop(struct net_device *dev, int wol) } } -static void gem_reset_task(void *data) +static void gem_reset_task(struct work_struct *work) { - struct gem *gp = (struct gem *) data; + struct gem *gp = container_of(work, struct gem, reset_task); mutex_lock(&gp->pm_mutex); @@ -3044,7 +3044,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev, gp->link_timer.function = gem_link_timer; gp->link_timer.data = (unsigned long) gp; - INIT_WORK(&gp->reset_task, gem_reset_task, gp); + INIT_WORK(&gp->reset_task, gem_reset_task); gp->lstate = link_down; gp->timer_ticks = 0; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index c20bb998e0e..d9123c9adc1 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -3654,9 +3654,9 @@ static void tg3_poll_controller(struct net_device *dev) } #endif -static void tg3_reset_task(void *_data) +static void tg3_reset_task(struct work_struct *work) { - struct tg3 *tp = _data; + struct tg3 *tp = container_of(work, struct tg3, reset_task); unsigned int restart_timer; tg3_full_lock(tp, 0); @@ -11734,7 +11734,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, #endif spin_lock_init(&tp->lock); spin_lock_init(&tp->indirect_lock); - INIT_WORK(&tp->reset_task, tg3_reset_task, tp); + INIT_WORK(&tp->reset_task, tg3_reset_task); tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len); if (tp->regs == 0UL) { diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index e14f5a00f65..f85f0025112 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -296,6 +296,7 @@ static void TLan_SetMulticastList( struct net_device *); static int TLan_ioctl( struct net_device *dev, struct ifreq *rq, int cmd); static int TLan_probe1( struct pci_dev *pdev, long ioaddr, int irq, int rev, const struct pci_device_id *ent); static void TLan_tx_timeout( struct net_device *dev); +static void TLan_tx_timeout_work(struct work_struct *work); static int tlan_init_one( struct pci_dev *pdev, const struct pci_device_id *ent); static u32 TLan_HandleInvalid( struct net_device *, u16 ); @@ -562,6 +563,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, priv = netdev_priv(dev); priv->pciDev = pdev; + priv->dev = dev; /* Is this a PCI device? */ if (pdev) { @@ -634,7 +636,7 @@ static int __devinit TLan_probe1(struct pci_dev *pdev, /* This will be used when we get an adapter error from * within our irq handler */ - INIT_WORK(&priv->tlan_tqueue, (void *)(void*)TLan_tx_timeout, dev); + INIT_WORK(&priv->tlan_tqueue, TLan_tx_timeout_work); spin_lock_init(&priv->lock); @@ -1040,6 +1042,25 @@ static void TLan_tx_timeout(struct net_device *dev) } + /*************************************************************** + * TLan_tx_timeout_work + * + * Returns: nothing + * + * Params: + * work work item of device which timed out + * + **************************************************************/ + +static void TLan_tx_timeout_work(struct work_struct *work) +{ + TLanPrivateInfo *priv = + container_of(work, TLanPrivateInfo, tlan_tqueue); + + TLan_tx_timeout(priv->dev); +} + + /*************************************************************** * TLan_StartTx diff --git a/drivers/net/tlan.h b/drivers/net/tlan.h index a44e2f2ef62..41ce0b66593 100644 --- a/drivers/net/tlan.h +++ b/drivers/net/tlan.h @@ -170,6 +170,7 @@ typedef u8 TLanBuffer[TLAN_MAX_FRAME_SIZE]; typedef struct tlan_private_tag { struct net_device *nextDevice; struct pci_dev *pciDev; + struct net_device *dev; void *dmaStorage; dma_addr_t dmaStorageDMA; unsigned int dmaSize; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index bfe59865b1d..0d97e10ccac 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -1826,7 +1826,7 @@ static void tr_rx(struct net_device *dev) skb->protocol = tr_type_trans(skb, dev); if (IPv4_p) { skb->csum = chksum; - skb->ip_summed = 1; + skb->ip_summed = CHECKSUM_COMPLETE; } netif_rx(skb); dev->last_rx = jiffies; diff --git a/drivers/net/tulip/21142.c b/drivers/net/tulip/21142.c index fa3a2bb105a..942b839ccc5 100644 --- a/drivers/net/tulip/21142.c +++ b/drivers/net/tulip/21142.c @@ -26,10 +26,11 @@ static u16 t21142_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, }; /* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list of available transceivers. */ -void t21142_media_task(void *data) +void t21142_media_task(struct work_struct *work) { - struct net_device *dev = data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = + container_of(work, struct tulip_private, media_work); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; int csr12 = ioread32(ioaddr + CSR12); int next_tick = 60*HZ; diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c index 3f4b6408b75..4b3cd3d8b62 100644 --- a/drivers/net/tulip/de4x5.c +++ b/drivers/net/tulip/de4x5.c @@ -473,9 +473,9 @@ #include <asm/byteorder.h> #include <asm/unaligned.h> #include <asm/uaccess.h> -#ifdef CONFIG_PPC_MULTIPLATFORM +#ifdef CONFIG_PPC_PMAC #include <asm/machdep.h> -#endif /* CONFIG_PPC_MULTIPLATFORM */ +#endif /* CONFIG_PPC_PMAC */ #include "de4x5.h" @@ -4151,7 +4151,7 @@ get_hw_addr(struct net_device *dev) /* If possible, try to fix a broken card - SMC only so far */ srom_repair(dev, broken); -#ifdef CONFIG_PPC_MULTIPLATFORM +#ifdef CONFIG_PPC_PMAC /* ** If the address starts with 00 a0, we have to bit-reverse ** each byte of the address. @@ -4168,7 +4168,7 @@ get_hw_addr(struct net_device *dev) dev->dev_addr[i] = ((x & 0x55) << 1) + ((x & 0xaa) >> 1); } } -#endif /* CONFIG_PPC_MULTIPLATFORM */ +#endif /* CONFIG_PPC_PMAC */ /* Test for a bad enet address */ status = test_bad_enet(dev, status); diff --git a/drivers/net/tulip/timer.c b/drivers/net/tulip/timer.c index 066e5d6bcbd..df326fe1cc8 100644 --- a/drivers/net/tulip/timer.c +++ b/drivers/net/tulip/timer.c @@ -18,10 +18,11 @@ #include "tulip.h" -void tulip_media_task(void *data) +void tulip_media_task(struct work_struct *work) { - struct net_device *dev = data; - struct tulip_private *tp = netdev_priv(dev); + struct tulip_private *tp = + container_of(work, struct tulip_private, media_work); + struct net_device *dev = tp->dev; void __iomem *ioaddr = tp->base_addr; u32 csr12 = ioread32(ioaddr + CSR12); int next_tick = 2*HZ; diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h index ad107f45c7b..25f25da7691 100644 --- a/drivers/net/tulip/tulip.h +++ b/drivers/net/tulip/tulip.h @@ -44,7 +44,7 @@ struct tulip_chip_table { int valid_intrs; /* CSR7 interrupt enable settings */ int flags; void (*media_timer) (unsigned long); - void (*media_task) (void *); + work_func_t media_task; }; @@ -392,6 +392,7 @@ struct tulip_private { int csr12_shadow; int pad0; /* Used for 8-byte alignment */ struct work_struct media_work; + struct net_device *dev; }; @@ -406,7 +407,7 @@ struct eeprom_fixup { /* 21142.c */ extern u16 t21142_csr14[]; -void t21142_media_task(void *data); +void t21142_media_task(struct work_struct *work); void t21142_start_nway(struct net_device *dev); void t21142_lnk_change(struct net_device *dev, int csr5); @@ -444,7 +445,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5); void pnic_timer(unsigned long data); /* timer.c */ -void tulip_media_task(void *data); +void tulip_media_task(struct work_struct *work); void mxic_timer(unsigned long data); void comet_timer(unsigned long data); diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 0aee618f883..5a35354aa52 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1367,6 +1367,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, * it is zeroed and aligned in alloc_etherdev */ tp = netdev_priv(dev); + tp->dev = dev; tp->rx_ring = pci_alloc_consistent(pdev, sizeof(struct tulip_rx_desc) * RX_RING_SIZE + @@ -1389,7 +1390,7 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, tp->timer.data = (unsigned long)dev; tp->timer.function = tulip_tbl[tp->chip_id].media_timer; - INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task, dev); + INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task); dev->base_addr = (unsigned long)ioaddr; diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 931cbdf6d79..b2a23aed442 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -125,8 +125,8 @@ static int cpc_tty_write_room(struct tty_struct *tty); static int cpc_tty_chars_in_buffer(struct tty_struct *tty); static void cpc_tty_flush_buffer(struct tty_struct *tty); static void cpc_tty_hangup(struct tty_struct *tty); -static void cpc_tty_rx_work(void *data); -static void cpc_tty_tx_work(void *data); +static void cpc_tty_rx_work(struct work_struct *work); +static void cpc_tty_tx_work(struct work_struct *work); static int cpc_tty_send_to_card(pc300dev_t *dev,void *buf, int len); static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx); static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char); @@ -261,8 +261,8 @@ void cpc_tty_init(pc300dev_t *pc300dev) cpc_tty->tty_minor = port + CPC_TTY_MINOR_START; cpc_tty->pc300dev = pc300dev; - INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work, (void *)cpc_tty); - INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work, (void *)port); + INIT_WORK(&cpc_tty->tty_tx_work, cpc_tty_tx_work); + INIT_WORK(&cpc_tty->tty_rx_work, cpc_tty_rx_work); cpc_tty->buf_rx.first = cpc_tty->buf_rx.last = NULL; @@ -659,21 +659,23 @@ static void cpc_tty_hangup(struct tty_struct *tty) * o call the line disc. read * o free memory */ -static void cpc_tty_rx_work(void * data) +static void cpc_tty_rx_work(struct work_struct *work) { + st_cpc_tty_area *cpc_tty; unsigned long port; int i, j; - st_cpc_tty_area *cpc_tty; volatile st_cpc_rx_buf *buf; char flags=0,flg_rx=1; struct tty_ldisc *ld; if (cpc_tty_cnt == 0) return; - for (i=0; (i < 4) && flg_rx ; i++) { flg_rx = 0; - port = (unsigned long)data; + + cpc_tty = container_of(work, st_cpc_tty_area, tty_rx_work); + port = cpc_tty - cpc_tty_area; + for (j=0; j < CPC_TTY_NPORTS; j++) { cpc_tty = &cpc_tty_area[port]; @@ -882,9 +884,10 @@ void cpc_tty_receive(pc300dev_t *pc300dev) * o if need call line discipline wakeup * o call wake_up_interruptible */ -static void cpc_tty_tx_work(void *data) +static void cpc_tty_tx_work(struct work_struct *work) { - st_cpc_tty_area *cpc_tty = (st_cpc_tty_area *) data; + st_cpc_tty_area *cpc_tty = + container_of(work, st_cpc_tty_area, tty_tx_work); struct tty_struct *tty; CPC_TTY_DBG("%s: cpc_tty_tx_work init\n",cpc_tty->name); diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index ac9437d497f..f12355398fe 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -219,21 +219,6 @@ static int airo_config(struct pcmcia_device *link) dev = link->priv; DEBUG(0, "airo_config(0x%p)\n", link); - - /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; /* In this loop, we scan the CIS for configuration table entries, @@ -247,6 +232,10 @@ static int airo_config(struct pcmcia_device *link) these things without consulting the CIS, and most client drivers will only use the CIS to fill in implementation-defined details. */ + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 5c410989c4d..12617cd0b78 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -244,17 +244,6 @@ static int atmel_config(struct pcmcia_device *link) tuple.TupleOffset = 0; /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* In this loop, we scan the CIS for configuration table entries, each of which describes a valid card configuration, including voltage, IO window, memory window, and interrupt settings. diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h index 94dfb92fab5..8286678513b 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx.h @@ -819,7 +819,7 @@ struct bcm43xx_private { struct tasklet_struct isr_tasklet; /* Periodic tasks */ - struct work_struct periodic_work; + struct delayed_work periodic_work; unsigned int periodic_state; struct work_struct restart_work; diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index 5b3c27359a1..2ec2e5afce6 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -3215,9 +3215,10 @@ static void do_periodic_work(struct bcm43xx_private *bcm) schedule_delayed_work(&bcm->periodic_work, HZ * 15); } -static void bcm43xx_periodic_work_handler(void *d) +static void bcm43xx_periodic_work_handler(struct work_struct *work) { - struct bcm43xx_private *bcm = d; + struct bcm43xx_private *bcm = + container_of(work, struct bcm43xx_private, periodic_work.work); struct net_device *net_dev = bcm->net_dev; unsigned long flags; u32 savedirqs = 0; @@ -3279,11 +3280,11 @@ void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm) void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm) { - struct work_struct *work = &(bcm->periodic_work); + struct delayed_work *work = &bcm->periodic_work; assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - INIT_WORK(work, bcm43xx_periodic_work_handler, bcm); - schedule_work(work); + INIT_DELAYED_WORK(work, bcm43xx_periodic_work_handler); + schedule_delayed_work(work, 0); } static void bcm43xx_security_init(struct bcm43xx_private *bcm) @@ -3635,7 +3636,7 @@ static int bcm43xx_init_board(struct bcm43xx_private *bcm) bcm43xx_periodic_tasks_setup(bcm); /*FIXME: This should be handled by softmac instead. */ - schedule_work(&bcm->softmac->associnfo.work); + schedule_delayed_work(&bcm->softmac->associnfo.work, 0); out: mutex_unlock(&(bcm)->mutex); @@ -4182,9 +4183,10 @@ static void __devexit bcm43xx_remove_one(struct pci_dev *pdev) /* Hard-reset the chip. Do not call this directly. * Use bcm43xx_controller_restart() */ -static void bcm43xx_chip_reset(void *_bcm) +static void bcm43xx_chip_reset(struct work_struct *work) { - struct bcm43xx_private *bcm = _bcm; + struct bcm43xx_private *bcm = + container_of(work, struct bcm43xx_private, restart_work); struct bcm43xx_phyinfo *phy; int err = -ENODEV; @@ -4211,7 +4213,7 @@ void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason) if (bcm43xx_status(bcm) != BCM43xx_STAT_INITIALIZED) return; printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason); - INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm); + INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset); schedule_work(&bcm->restart_work); } diff --git a/drivers/net/wireless/hostap/hostap.h b/drivers/net/wireless/hostap/hostap.h index e663518bd57..e89c890d16f 100644 --- a/drivers/net/wireless/hostap/hostap.h +++ b/drivers/net/wireless/hostap/hostap.h @@ -35,7 +35,7 @@ int hostap_80211_get_hdrlen(u16 fc); struct net_device_stats *hostap_get_stats(struct net_device *dev); void hostap_setup_dev(struct net_device *dev, local_info_t *local, int main_dev); -void hostap_set_multicast_list_queue(void *data); +void hostap_set_multicast_list_queue(struct work_struct *work); int hostap_set_hostapd(local_info_t *local, int val, int rtnl_locked); int hostap_set_hostapd_sta(local_info_t *local, int val, int rtnl_locked); void hostap_cleanup(local_info_t *local); diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index ba13125024c..08bc57a4b89 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -49,10 +49,10 @@ MODULE_PARM_DESC(autom_ap_wds, "Add WDS connections to other APs " static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta); static void hostap_event_expired_sta(struct net_device *dev, struct sta_info *sta); -static void handle_add_proc_queue(void *data); +static void handle_add_proc_queue(struct work_struct *work); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static void handle_wds_oper_queue(void *data); +static void handle_wds_oper_queue(struct work_struct *work); static void prism2_send_mgmt(struct net_device *dev, u16 type_subtype, char *body, int body_len, u8 *addr, u16 tx_cb_idx); @@ -807,7 +807,7 @@ void hostap_init_data(local_info_t *local) INIT_LIST_HEAD(&ap->sta_list); /* Initialize task queue structure for AP management */ - INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue, ap); + INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue); ap->tx_callback_idx = hostap_tx_callback_register(local, hostap_ap_tx_cb, ap); @@ -815,7 +815,7 @@ void hostap_init_data(local_info_t *local) printk(KERN_WARNING "%s: failed to register TX callback for " "AP\n", local->dev->name); #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue, local); + INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue); ap->tx_callback_auth = hostap_tx_callback_register(local, hostap_ap_tx_cb_auth, ap); @@ -1062,9 +1062,10 @@ static int prism2_sta_proc_read(char *page, char **start, off_t off, } -static void handle_add_proc_queue(void *data) +static void handle_add_proc_queue(struct work_struct *work) { - struct ap_data *ap = (struct ap_data *) data; + struct ap_data *ap = container_of(work, struct ap_data, + add_sta_proc_queue); struct sta_info *sta; char name[20]; struct add_sta_proc_data *entry, *prev; @@ -1952,9 +1953,11 @@ static void handle_pspoll(local_info_t *local, #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -static void handle_wds_oper_queue(void *data) +static void handle_wds_oper_queue(struct work_struct *work) { - local_info_t *local = data; + struct ap_data *ap = container_of(work, struct ap_data, + wds_oper_queue); + local_info_t *local = ap->local; struct wds_oper_data *entry, *prev; spin_lock_bh(&local->lock); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index f63909e4bc3..ee542ec6d6a 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -293,15 +293,12 @@ static int sandisk_enable_wireless(struct net_device *dev) goto done; } - tuple.DesiredTuple = CISTPL_MANFID; tuple.Attributes = TUPLE_RETURN_COMMON; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - if (pcmcia_get_first_tuple(hw_priv->link, &tuple) || - pcmcia_get_tuple_data(hw_priv->link, &tuple) || - pcmcia_parse_tuple(hw_priv->link, &tuple, parse) || - parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) { + + if (hw_priv->link->manf_id != 0xd601 || hw_priv->link->card_id != 0x0101) { /* No SanDisk manfid found */ ret = -ENODEV; goto done; @@ -573,16 +570,10 @@ static int prism2_config(struct pcmcia_device *link) } memset(hw_priv, 0, sizeof(*hw_priv)); - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = buf; tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse)); - link->conf.ConfigBase = parse->config.base; - link->conf.Present = parse->config.rmask[0]; CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ed00ebb6e7f..c19e68636a1 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -1645,9 +1645,9 @@ static void prism2_schedule_reset(local_info_t *local) /* Called only as scheduled task after noticing card timeout in interrupt * context */ -static void handle_reset_queue(void *data) +static void handle_reset_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, reset_queue); printk(KERN_DEBUG "%s: scheduled card reset\n", local->dev->name); prism2_hw_reset(local->dev); @@ -2896,9 +2896,10 @@ static void hostap_passive_scan(unsigned long data) /* Called only as a scheduled task when communications quality values should * be updated. */ -static void handle_comms_qual_update(void *data) +static void handle_comms_qual_update(struct work_struct *work) { - local_info_t *local = data; + local_info_t *local = + container_of(work, local_info_t, comms_qual_update); prism2_update_comms_qual(local->dev); } @@ -3050,9 +3051,9 @@ static int prism2_set_tim(struct net_device *dev, int aid, int set) } -static void handle_set_tim_queue(void *data) +static void handle_set_tim_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, set_tim_queue); struct set_tim_data *entry; u16 val; @@ -3209,15 +3210,15 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx, local->scan_channel_mask = 0xffff; /* Initialize task queue structures */ - INIT_WORK(&local->reset_queue, handle_reset_queue, local); + INIT_WORK(&local->reset_queue, handle_reset_queue); INIT_WORK(&local->set_multicast_list_queue, - hostap_set_multicast_list_queue, local->dev); + hostap_set_multicast_list_queue); - INIT_WORK(&local->set_tim_queue, handle_set_tim_queue, local); + INIT_WORK(&local->set_tim_queue, handle_set_tim_queue); INIT_LIST_HEAD(&local->set_tim_list); spin_lock_init(&local->set_tim_lock); - INIT_WORK(&local->comms_qual_update, handle_comms_qual_update, local); + INIT_WORK(&local->comms_qual_update, handle_comms_qual_update); /* Initialize tasklets for handling hardware IRQ related operations * outside hw IRQ handler */ diff --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 50f72d831cf..5fd2b1ad7f5 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -474,9 +474,9 @@ static void handle_info_queue_scanresults(local_info_t *local) /* Called only as scheduled task after receiving info frames (used to avoid * pending too much time in HW IRQ handler). */ -static void handle_info_queue(void *data) +static void handle_info_queue(struct work_struct *work) { - local_info_t *local = (local_info_t *) data; + local_info_t *local = container_of(work, local_info_t, info_queue); if (test_and_clear_bit(PRISM2_INFO_PENDING_LINKSTATUS, &local->pending_info)) @@ -493,7 +493,7 @@ void hostap_info_init(local_info_t *local) { skb_queue_head_init(&local->info_list); #ifndef PRISM2_NO_STATION_MODES - INIT_WORK(&local->info_queue, handle_info_queue, local); + INIT_WORK(&local->info_queue, handle_info_queue); #endif /* PRISM2_NO_STATION_MODES */ } diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 53374fcba77..0796be9d9e7 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -767,14 +767,14 @@ static int prism2_set_mac_address(struct net_device *dev, void *p) /* TODO: to be further implemented as soon as Prism2 fully supports * GroupAddresses and correct documentation is available */ -void hostap_set_multicast_list_queue(void *data) +void hostap_set_multicast_list_queue(struct work_struct *work) { - struct net_device *dev = (struct net_device *) data; + local_info_t *local = + container_of(work, local_info_t, set_multicast_list_queue); + struct net_device *dev = local->dev; struct hostap_interface *iface; - local_info_t *local; iface = netdev_priv(dev); - local = iface->local; if (hostap_set_word(dev, HFA384X_RID_PROMISCUOUSMODE, local->is_promisc)) { printk(KERN_INFO "%s: %sabling promiscuous mode failed\n", diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 79607b8b877..1bcd352a813 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -316,7 +316,7 @@ static void ipw2100_release_firmware(struct ipw2100_priv *priv, struct ipw2100_fw *fw); static int ipw2100_ucode_download(struct ipw2100_priv *priv, struct ipw2100_fw *fw); -static void ipw2100_wx_event_work(struct ipw2100_priv *priv); +static void ipw2100_wx_event_work(struct work_struct *work); static struct iw_statistics *ipw2100_wx_wireless_stats(struct net_device *dev); static struct iw_handler_def ipw2100_wx_handler_def; @@ -679,7 +679,8 @@ static void schedule_reset(struct ipw2100_priv *priv) queue_delayed_work(priv->workqueue, &priv->reset_work, priv->reset_backoff * HZ); else - queue_work(priv->workqueue, &priv->reset_work); + queue_delayed_work(priv->workqueue, &priv->reset_work, + 0); if (priv->reset_backoff < MAX_RESET_BACKOFF) priv->reset_backoff++; @@ -1873,8 +1874,10 @@ static void ipw2100_down(struct ipw2100_priv *priv) netif_stop_queue(priv->net_dev); } -static void ipw2100_reset_adapter(struct ipw2100_priv *priv) +static void ipw2100_reset_adapter(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, reset_work.work); unsigned long flags; union iwreq_data wrqu = { .ap_addr = { @@ -2071,9 +2074,9 @@ static void isr_indicate_association_lost(struct ipw2100_priv *priv, u32 status) return; if (priv->status & STATUS_SECURITY_UPDATED) - queue_work(priv->workqueue, &priv->security_work); + queue_delayed_work(priv->workqueue, &priv->security_work, 0); - queue_work(priv->workqueue, &priv->wx_event_work); + queue_delayed_work(priv->workqueue, &priv->wx_event_work, 0); } static void isr_indicate_rf_kill(struct ipw2100_priv *priv, u32 status) @@ -5524,8 +5527,11 @@ static int ipw2100_configure_security(struct ipw2100_priv *priv, int batch_mode) return err; } -static void ipw2100_security_work(struct ipw2100_priv *priv) +static void ipw2100_security_work(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, security_work.work); + /* If we happen to have reconnected before we get a chance to * process this, then update the security settings--which causes * a disassociation to occur */ @@ -5748,7 +5754,7 @@ static int ipw2100_set_address(struct net_device *dev, void *p) priv->reset_backoff = 0; mutex_unlock(&priv->action_mutex); - ipw2100_reset_adapter(priv); + ipw2100_reset_adapter(&priv->reset_work.work); return 0; done: @@ -5910,9 +5916,10 @@ static const struct ethtool_ops ipw2100_ethtool_ops = { .get_drvinfo = ipw_ethtool_get_drvinfo, }; -static void ipw2100_hang_check(void *adapter) +static void ipw2100_hang_check(struct work_struct *work) { - struct ipw2100_priv *priv = adapter; + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, hang_check.work); unsigned long flags; u32 rtc = 0xa5a5a5a5; u32 len = sizeof(rtc); @@ -5952,9 +5959,10 @@ static void ipw2100_hang_check(void *adapter) spin_unlock_irqrestore(&priv->low_lock, flags); } -static void ipw2100_rf_kill(void *adapter) +static void ipw2100_rf_kill(struct work_struct *work) { - struct ipw2100_priv *priv = adapter; + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, rf_kill.work); unsigned long flags; spin_lock_irqsave(&priv->low_lock, flags); @@ -6103,14 +6111,11 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev, priv->workqueue = create_workqueue(DRV_NAME); - INIT_WORK(&priv->reset_work, - (void (*)(void *))ipw2100_reset_adapter, priv); - INIT_WORK(&priv->security_work, - (void (*)(void *))ipw2100_security_work, priv); - INIT_WORK(&priv->wx_event_work, - (void (*)(void *))ipw2100_wx_event_work, priv); - INIT_WORK(&priv->hang_check, ipw2100_hang_check, priv); - INIT_WORK(&priv->rf_kill, ipw2100_rf_kill, priv); + INIT_DELAYED_WORK(&priv->reset_work, ipw2100_reset_adapter); + INIT_DELAYED_WORK(&priv->security_work, ipw2100_security_work); + INIT_DELAYED_WORK(&priv->wx_event_work, ipw2100_wx_event_work); + INIT_DELAYED_WORK(&priv->hang_check, ipw2100_hang_check); + INIT_DELAYED_WORK(&priv->rf_kill, ipw2100_rf_kill); tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) ipw2100_irq_tasklet, (unsigned long)priv); @@ -8281,8 +8286,10 @@ static struct iw_handler_def ipw2100_wx_handler_def = { .get_wireless_stats = ipw2100_wx_wireless_stats, }; -static void ipw2100_wx_event_work(struct ipw2100_priv *priv) +static void ipw2100_wx_event_work(struct work_struct *work) { + struct ipw2100_priv *priv = + container_of(work, struct ipw2100_priv, wx_event_work.work); union iwreq_data wrqu; int len = ETH_ALEN; diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index 55b7227198d..de7d384d38a 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -583,11 +583,11 @@ struct ipw2100_priv { struct tasklet_struct irq_tasklet; struct workqueue_struct *workqueue; - struct work_struct reset_work; - struct work_struct security_work; - struct work_struct wx_event_work; - struct work_struct hang_check; - struct work_struct rf_kill; + struct delayed_work reset_work; + struct delayed_work security_work; + struct delayed_work wx_event_work; + struct delayed_work hang_check; + struct delayed_work rf_kill; u32 interrupts; int tx_interrupts; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index c692d01a76c..e82e56bb85e 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -187,9 +187,9 @@ static struct ipw_rx_queue *ipw_rx_queue_alloc(struct ipw_priv *); static void ipw_rx_queue_free(struct ipw_priv *, struct ipw_rx_queue *); static void ipw_rx_queue_replenish(void *); static int ipw_up(struct ipw_priv *); -static void ipw_bg_up(void *); +static void ipw_bg_up(struct work_struct *work); static void ipw_down(struct ipw_priv *); -static void ipw_bg_down(void *); +static void ipw_bg_down(struct work_struct *work); static int ipw_config(struct ipw_priv *); static int init_supported_rates(struct ipw_priv *priv, struct ipw_supported_rates *prates); @@ -862,11 +862,12 @@ static void ipw_led_link_on(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_link_on(void *data) +static void ipw_bg_led_link_on(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_link_on.work); mutex_lock(&priv->mutex); - ipw_led_link_on(data); + ipw_led_link_on(priv); mutex_unlock(&priv->mutex); } @@ -906,11 +907,12 @@ static void ipw_led_link_off(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_link_off(void *data) +static void ipw_bg_led_link_off(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_link_off.work); mutex_lock(&priv->mutex); - ipw_led_link_off(data); + ipw_led_link_off(priv); mutex_unlock(&priv->mutex); } @@ -985,11 +987,12 @@ static void ipw_led_activity_off(struct ipw_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_led_activity_off(void *data) +static void ipw_bg_led_activity_off(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, led_act_off.work); mutex_lock(&priv->mutex); - ipw_led_activity_off(data); + ipw_led_activity_off(priv); mutex_unlock(&priv->mutex); } @@ -2228,11 +2231,12 @@ static void ipw_adapter_restart(void *adapter) } } -static void ipw_bg_adapter_restart(void *data) +static void ipw_bg_adapter_restart(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, adapter_restart); mutex_lock(&priv->mutex); - ipw_adapter_restart(data); + ipw_adapter_restart(priv); mutex_unlock(&priv->mutex); } @@ -2249,11 +2253,12 @@ static void ipw_scan_check(void *data) } } -static void ipw_bg_scan_check(void *data) +static void ipw_bg_scan_check(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, scan_check.work); mutex_lock(&priv->mutex); - ipw_scan_check(data); + ipw_scan_check(priv); mutex_unlock(&priv->mutex); } @@ -3831,17 +3836,19 @@ static int ipw_disassociate(void *data) return 1; } -static void ipw_bg_disassociate(void *data) +static void ipw_bg_disassociate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, disassociate); mutex_lock(&priv->mutex); - ipw_disassociate(data); + ipw_disassociate(priv); mutex_unlock(&priv->mutex); } -static void ipw_system_config(void *data) +static void ipw_system_config(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, system_config); #ifdef CONFIG_IPW2200_PROMISCUOUS if (priv->prom_net_dev && netif_running(priv->prom_net_dev)) { @@ -4208,11 +4215,12 @@ static void ipw_gather_stats(struct ipw_priv *priv) IPW_STATS_INTERVAL); } -static void ipw_bg_gather_stats(void *data) +static void ipw_bg_gather_stats(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, gather_stats.work); mutex_lock(&priv->mutex); - ipw_gather_stats(data); + ipw_gather_stats(priv); mutex_unlock(&priv->mutex); } @@ -4268,8 +4276,8 @@ static void ipw_handle_missed_beacon(struct ipw_priv *priv, if (!(priv->status & STATUS_ROAMING)) { priv->status |= STATUS_ROAMING; if (!(priv->status & STATUS_SCANNING)) - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); } return; } @@ -4607,8 +4615,8 @@ static void ipw_rx_notification(struct ipw_priv *priv, #ifdef CONFIG_IPW2200_MONITOR if (priv->ieee->iw_mode == IW_MODE_MONITOR) { priv->status |= STATUS_SCAN_FORCED; - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); break; } priv->status &= ~STATUS_SCAN_FORCED; @@ -4631,8 +4639,8 @@ static void ipw_rx_notification(struct ipw_priv *priv, /* Don't schedule if we aborted the scan */ priv->status &= ~STATUS_ROAMING; } else if (priv->status & STATUS_SCAN_PENDING) - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); else if (priv->config & CFG_BACKGROUND_SCAN && priv->status & STATUS_ASSOCIATED) queue_delayed_work(priv->workqueue, @@ -5055,11 +5063,12 @@ static void ipw_rx_queue_replenish(void *data) ipw_rx_queue_restock(priv); } -static void ipw_bg_rx_queue_replenish(void *data) +static void ipw_bg_rx_queue_replenish(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, rx_replenish); mutex_lock(&priv->mutex); - ipw_rx_queue_replenish(data); + ipw_rx_queue_replenish(priv); mutex_unlock(&priv->mutex); } @@ -5489,9 +5498,10 @@ static int ipw_find_adhoc_network(struct ipw_priv *priv, return 1; } -static void ipw_merge_adhoc_network(void *data) +static void ipw_merge_adhoc_network(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, merge_networks); struct ieee80211_network *network = NULL; struct ipw_network_match match = { .network = priv->assoc_network @@ -5948,11 +5958,12 @@ static void ipw_adhoc_check(void *data) priv->assoc_request.beacon_interval); } -static void ipw_bg_adhoc_check(void *data) +static void ipw_bg_adhoc_check(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, adhoc_check.work); mutex_lock(&priv->mutex); - ipw_adhoc_check(data); + ipw_adhoc_check(priv); mutex_unlock(&priv->mutex); } @@ -6299,19 +6310,26 @@ done: return err; } -static int ipw_request_passive_scan(struct ipw_priv *priv) { - return ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); +static void ipw_request_passive_scan(struct work_struct *work) +{ + struct ipw_priv *priv = + container_of(work, struct ipw_priv, request_passive_scan); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_PASSIVE); } -static int ipw_request_scan(struct ipw_priv *priv) { - return ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); +static void ipw_request_scan(struct work_struct *work) +{ + struct ipw_priv *priv = + container_of(work, struct ipw_priv, request_scan.work); + ipw_request_scan_helper(priv, IW_SCAN_TYPE_ACTIVE); } -static void ipw_bg_abort_scan(void *data) +static void ipw_bg_abort_scan(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, abort_scan); mutex_lock(&priv->mutex); - ipw_abort_scan(data); + ipw_abort_scan(priv); mutex_unlock(&priv->mutex); } @@ -7084,9 +7102,10 @@ static int ipw_qos_set_tx_queue_command(struct ipw_priv *priv, /* * background support to run QoS activate functionality */ -static void ipw_bg_qos_activate(void *data) +static void ipw_bg_qos_activate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, qos_activate); if (priv == NULL) return; @@ -7394,11 +7413,12 @@ static void ipw_roam(void *data) priv->status &= ~STATUS_ROAMING; } -static void ipw_bg_roam(void *data) +static void ipw_bg_roam(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, roam); mutex_lock(&priv->mutex); - ipw_roam(data); + ipw_roam(priv); mutex_unlock(&priv->mutex); } @@ -7479,8 +7499,8 @@ static int ipw_associate(void *data) &priv->request_scan, SCAN_INTERVAL); else - queue_work(priv->workqueue, - &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); } return 0; @@ -7491,11 +7511,12 @@ static int ipw_associate(void *data) return 1; } -static void ipw_bg_associate(void *data) +static void ipw_bg_associate(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, associate); mutex_lock(&priv->mutex); - ipw_associate(data); + ipw_associate(priv); mutex_unlock(&priv->mutex); } @@ -9410,7 +9431,7 @@ static int ipw_wx_set_scan(struct net_device *dev, IPW_DEBUG_WX("Start scan\n"); - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, &priv->request_scan, 0); return 0; } @@ -10547,11 +10568,12 @@ static void ipw_rf_kill(void *adapter) spin_unlock_irqrestore(&priv->lock, flags); } -static void ipw_bg_rf_kill(void *data) +static void ipw_bg_rf_kill(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, rf_kill.work); mutex_lock(&priv->mutex); - ipw_rf_kill(data); + ipw_rf_kill(priv); mutex_unlock(&priv->mutex); } @@ -10582,11 +10604,12 @@ static void ipw_link_up(struct ipw_priv *priv) queue_delayed_work(priv->workqueue, &priv->request_scan, HZ); } -static void ipw_bg_link_up(void *data) +static void ipw_bg_link_up(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, link_up); mutex_lock(&priv->mutex); - ipw_link_up(data); + ipw_link_up(priv); mutex_unlock(&priv->mutex); } @@ -10606,15 +10629,16 @@ static void ipw_link_down(struct ipw_priv *priv) if (!(priv->status & STATUS_EXIT_PENDING)) { /* Queue up another scan... */ - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, &priv->request_scan, 0); } } -static void ipw_bg_link_down(void *data) +static void ipw_bg_link_down(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, link_down); mutex_lock(&priv->mutex); - ipw_link_down(data); + ipw_link_down(priv); mutex_unlock(&priv->mutex); } @@ -10626,38 +10650,30 @@ static int ipw_setup_deferred_work(struct ipw_priv *priv) init_waitqueue_head(&priv->wait_command_queue); init_waitqueue_head(&priv->wait_state); - INIT_WORK(&priv->adhoc_check, ipw_bg_adhoc_check, priv); - INIT_WORK(&priv->associate, ipw_bg_associate, priv); - INIT_WORK(&priv->disassociate, ipw_bg_disassociate, priv); - INIT_WORK(&priv->system_config, ipw_system_config, priv); - INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish, priv); - INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart, priv); - INIT_WORK(&priv->rf_kill, ipw_bg_rf_kill, priv); - INIT_WORK(&priv->up, (void (*)(void *))ipw_bg_up, priv); - INIT_WORK(&priv->down, (void (*)(void *))ipw_bg_down, priv); - INIT_WORK(&priv->request_scan, - (void (*)(void *))ipw_request_scan, priv); - INIT_WORK(&priv->request_passive_scan, - (void (*)(void *))ipw_request_passive_scan, priv); - INIT_WORK(&priv->gather_stats, - (void (*)(void *))ipw_bg_gather_stats, priv); - INIT_WORK(&priv->abort_scan, (void (*)(void *))ipw_bg_abort_scan, priv); - INIT_WORK(&priv->roam, ipw_bg_roam, priv); - INIT_WORK(&priv->scan_check, ipw_bg_scan_check, priv); - INIT_WORK(&priv->link_up, (void (*)(void *))ipw_bg_link_up, priv); - INIT_WORK(&priv->link_down, (void (*)(void *))ipw_bg_link_down, priv); - INIT_WORK(&priv->led_link_on, (void (*)(void *))ipw_bg_led_link_on, - priv); - INIT_WORK(&priv->led_link_off, (void (*)(void *))ipw_bg_led_link_off, - priv); - INIT_WORK(&priv->led_act_off, (void (*)(void *))ipw_bg_led_activity_off, - priv); - INIT_WORK(&priv->merge_networks, - (void (*)(void *))ipw_merge_adhoc_network, priv); + INIT_DELAYED_WORK(&priv->adhoc_check, ipw_bg_adhoc_check); + INIT_WORK(&priv->associate, ipw_bg_associate); + INIT_WORK(&priv->disassociate, ipw_bg_disassociate); + INIT_WORK(&priv->system_config, ipw_system_config); + INIT_WORK(&priv->rx_replenish, ipw_bg_rx_queue_replenish); + INIT_WORK(&priv->adapter_restart, ipw_bg_adapter_restart); + INIT_DELAYED_WORK(&priv->rf_kill, ipw_bg_rf_kill); + INIT_WORK(&priv->up, ipw_bg_up); + INIT_WORK(&priv->down, ipw_bg_down); + INIT_DELAYED_WORK(&priv->request_scan, ipw_request_scan); + INIT_WORK(&priv->request_passive_scan, ipw_request_passive_scan); + INIT_DELAYED_WORK(&priv->gather_stats, ipw_bg_gather_stats); + INIT_WORK(&priv->abort_scan, ipw_bg_abort_scan); + INIT_WORK(&priv->roam, ipw_bg_roam); + INIT_DELAYED_WORK(&priv->scan_check, ipw_bg_scan_check); + INIT_WORK(&priv->link_up, ipw_bg_link_up); + INIT_WORK(&priv->link_down, ipw_bg_link_down); + INIT_DELAYED_WORK(&priv->led_link_on, ipw_bg_led_link_on); + INIT_DELAYED_WORK(&priv->led_link_off, ipw_bg_led_link_off); + INIT_DELAYED_WORK(&priv->led_act_off, ipw_bg_led_activity_off); + INIT_WORK(&priv->merge_networks, ipw_merge_adhoc_network); #ifdef CONFIG_IPW2200_QOS - INIT_WORK(&priv->qos_activate, (void (*)(void *))ipw_bg_qos_activate, - priv); + INIT_WORK(&priv->qos_activate, ipw_bg_qos_activate); #endif /* CONFIG_IPW2200_QOS */ tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long)) @@ -11190,7 +11206,8 @@ static int ipw_up(struct ipw_priv *priv) /* If configure to try and auto-associate, kick * off a scan. */ - queue_work(priv->workqueue, &priv->request_scan); + queue_delayed_work(priv->workqueue, + &priv->request_scan, 0); return 0; } @@ -11211,11 +11228,12 @@ static int ipw_up(struct ipw_priv *priv) return -EIO; } -static void ipw_bg_up(void *data) +static void ipw_bg_up(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, up); mutex_lock(&priv->mutex); - ipw_up(data); + ipw_up(priv); mutex_unlock(&priv->mutex); } @@ -11282,11 +11300,12 @@ static void ipw_down(struct ipw_priv *priv) ipw_led_radio_off(priv); } -static void ipw_bg_down(void *data) +static void ipw_bg_down(struct work_struct *work) { - struct ipw_priv *priv = data; + struct ipw_priv *priv = + container_of(work, struct ipw_priv, down); mutex_lock(&priv->mutex); - ipw_down(data); + ipw_down(priv); mutex_unlock(&priv->mutex); } diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index dad5eedefbf..626a240a87d 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -1290,21 +1290,21 @@ struct ipw_priv { struct workqueue_struct *workqueue; - struct work_struct adhoc_check; + struct delayed_work adhoc_check; struct work_struct associate; struct work_struct disassociate; struct work_struct system_config; struct work_struct rx_replenish; - struct work_struct request_scan; + struct delayed_work request_scan; struct work_struct request_passive_scan; struct work_struct adapter_restart; - struct work_struct rf_kill; + struct delayed_work rf_kill; struct work_struct up; struct work_struct down; - struct work_struct gather_stats; + struct delayed_work gather_stats; struct work_struct abort_scan; struct work_struct roam; - struct work_struct scan_check; + struct delayed_work scan_check; struct work_struct link_up; struct work_struct link_down; @@ -1319,9 +1319,9 @@ struct ipw_priv { u32 led_ofdm_on; u32 led_ofdm_off; - struct work_struct led_link_on; - struct work_struct led_link_off; - struct work_struct led_act_off; + struct delayed_work led_link_on; + struct delayed_work led_link_off; + struct delayed_work led_act_off; struct work_struct merge_networks; struct ipw_cmd_log *cmdlog; diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index 6714e0dfa8d..644b4741ef7 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -735,10 +735,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) static int netwave_pcmcia_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; netwave_private *priv = netdev_priv(dev); - tuple_t tuple; - cisparse_t parse; int i, j, last_ret, last_fn; - u_char buf[64]; win_req_t req; memreq_t mem; u_char __iomem *ramBase = NULL; @@ -746,21 +743,6 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { DEBUG(0, "netwave_pcmcia_config(0x%p)\n", link); /* - This reads the card's CONFIG tuple to find its configuration - registers. - */ - tuple.Attributes = 0; - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* * Try allocating IO ports. This tries a few fixed addresses. * If you want, you can also read the card's config table to * pick addresses -- see the serial driver for an example. diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 336cabac13b..936c888e03e 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -980,9 +980,11 @@ static void print_linkstatus(struct net_device *dev, u16 status) } /* Search scan results for requested BSSID, join it if found */ -static void orinoco_join_ap(struct net_device *dev) +static void orinoco_join_ap(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, join_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; unsigned long flags; @@ -1055,9 +1057,11 @@ static void orinoco_join_ap(struct net_device *dev) } /* Send new BSSID to userspace */ -static void orinoco_send_wevents(struct net_device *dev) +static void orinoco_send_wevents(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, wevent_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; union iwreq_data wrqu; int err; @@ -1864,9 +1868,11 @@ __orinoco_set_multicast_list(struct net_device *dev) /* This must be called from user context, without locks held - use * schedule_work() */ -static void orinoco_reset(struct net_device *dev) +static void orinoco_reset(struct work_struct *work) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = + container_of(work, struct orinoco_private, reset_work); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; unsigned long flags; @@ -2434,9 +2440,9 @@ struct net_device *alloc_orinocodev(int sizeof_card, priv->hw_unavailable = 1; /* orinoco_init() must clear this * before anything else touches the * hardware */ - INIT_WORK(&priv->reset_work, (void (*)(void *))orinoco_reset, dev); - INIT_WORK(&priv->join_work, (void (*)(void *))orinoco_join_ap, dev); - INIT_WORK(&priv->wevent_work, (void (*)(void *))orinoco_send_wevents, dev); + INIT_WORK(&priv->reset_work, orinoco_reset); + INIT_WORK(&priv->join_work, orinoco_join_ap); + INIT_WORK(&priv->wevent_work, orinoco_send_wevents); netif_carrier_off(dev); priv->last_linkstatus = 0xffff; @@ -3608,7 +3614,7 @@ static int orinoco_ioctl_reset(struct net_device *dev, printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); /* Firmware reset */ - orinoco_reset(dev); + orinoco_reset(&priv->reset_work); } else { printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); @@ -4154,7 +4160,7 @@ static int orinoco_ioctl_commit(struct net_device *dev, return 0; if (priv->broken_disableport) { - orinoco_reset(dev); + orinoco_reset(&priv->reset_work); return 0; } diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index bc14689cbf2..d08ae8d2726 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -178,21 +178,6 @@ orinoco_cs_config(struct pcmcia_device *link) cisparse_t parse; void __iomem *mem; - /* - * This reads the card's CONFIG tuple to find its - * configuration registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); @@ -211,6 +196,10 @@ orinoco_cs_config(struct pcmcia_device *link) * and most client drivers will only use the CIS to fill in * implementation-defined details. */ + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 4a20e45de3c..a87eb51886c 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -157,8 +157,9 @@ prism54_mib_init(islpci_private *priv) * schedule_work(), thus we can as well use sleeping semaphore * locking */ void -prism54_update_stats(islpci_private *priv) +prism54_update_stats(struct work_struct *work) { + islpci_private *priv = container_of(work, islpci_private, stats_work); char *data; int j; struct obj_bss bss, *bss2; @@ -2493,9 +2494,10 @@ prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid, * interrupt context, no locks held. */ void -prism54_process_trap(void *data) +prism54_process_trap(struct work_struct *work) { - struct islpci_mgmtframe *frame = data; + struct islpci_mgmtframe *frame = + container_of(work, struct islpci_mgmtframe, ws); struct net_device *ndev = frame->ndev; enum oid_num_t n = mgt_oidtonum(frame->header->oid); diff --git a/drivers/net/wireless/prism54/isl_ioctl.h b/drivers/net/wireless/prism54/isl_ioctl.h index e8183d30c52..bcfbfb9281d 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.h +++ b/drivers/net/wireless/prism54/isl_ioctl.h @@ -31,12 +31,12 @@ void prism54_mib_init(islpci_private *); struct iw_statistics *prism54_get_wireless_stats(struct net_device *); -void prism54_update_stats(islpci_private *); +void prism54_update_stats(struct work_struct *); void prism54_acl_init(struct islpci_acl *); void prism54_acl_clean(struct islpci_acl *); -void prism54_process_trap(void *); +void prism54_process_trap(struct work_struct *); void prism54_wpa_bss_ie_init(islpci_private *priv); void prism54_wpa_bss_ie_clean(islpci_private *priv); diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 1e0603ca436..f057fd9fcd7 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -860,11 +860,10 @@ islpci_setup(struct pci_dev *pdev) priv->state_off = 1; /* initialize workqueue's */ - INIT_WORK(&priv->stats_work, - (void (*)(void *)) prism54_update_stats, priv); + INIT_WORK(&priv->stats_work, prism54_update_stats); priv->stats_timestamp = 0; - INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake, priv); + INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake); priv->reset_task_pending = 0; /* allocate various memory areas */ diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 676d83813dc..b1122912ee2 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -480,9 +480,9 @@ islpci_eth_receive(islpci_private *priv) } void -islpci_do_reset_and_wake(void *data) +islpci_do_reset_and_wake(struct work_struct *work) { - islpci_private *priv = data; + islpci_private *priv = container_of(work, islpci_private, reset_task); islpci_reset(priv, 1); priv->reset_task_pending = 0; diff --git a/drivers/net/wireless/prism54/islpci_eth.h b/drivers/net/wireless/prism54/islpci_eth.h index 26789454067..5bf820defbd 100644 --- a/drivers/net/wireless/prism54/islpci_eth.h +++ b/drivers/net/wireless/prism54/islpci_eth.h @@ -67,6 +67,6 @@ void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *); int islpci_eth_transmit(struct sk_buff *, struct net_device *); int islpci_eth_receive(islpci_private *); void islpci_eth_tx_timeout(struct net_device *); -void islpci_do_reset_and_wake(void *data); +void islpci_do_reset_and_wake(struct work_struct *); #endif /* _ISL_GEN_H */ diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 036a875054c..2246f7930b4 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -386,7 +386,7 @@ islpci_mgt_receive(struct net_device *ndev) /* Create work to handle trap out of interrupt * context. */ - INIT_WORK(&frame->ws, prism54_process_trap, frame); + INIT_WORK(&frame->ws, prism54_process_trap); schedule_work(&frame->ws); } else { diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 7fbfc9e41d0..88e10c9bc4a 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -408,11 +408,8 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) #define MAX_TUPLE_SIZE 128 static int ray_config(struct pcmcia_device *link) { - tuple_t tuple; - cisparse_t parse; int last_fn = 0, last_ret = 0; int i; - u_char buf[MAX_TUPLE_SIZE]; win_req_t req; memreq_t mem; struct net_device *dev = (struct net_device *)link->priv; @@ -420,29 +417,12 @@ static int ray_config(struct pcmcia_device *link) DEBUG(1, "ray_config(0x%p)\n", link); - /* This reads the card's CONFIG tuple to find its configuration regs */ - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - tuple.TupleData = buf; - tuple.TupleDataMax = MAX_TUPLE_SIZE; - tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* Determine card type and firmware version */ - buf[0] = buf[MAX_TUPLE_SIZE - 1] = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - tuple.TupleData = buf; - tuple.TupleDataMax = MAX_TUPLE_SIZE; - tuple.TupleOffset = 2; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - - for (i=0; i<tuple.TupleDataLen - 4; i++) - if (buf[i] == 0) buf[i] = ' '; - printk(KERN_INFO "ray_cs Detected: %s\n",buf); + printk(KERN_INFO "ray_cs Detected: %s%s%s%s\n", + link->prod_id[0] ? link->prod_id[0] : " ", + link->prod_id[1] ? link->prod_id[1] : " ", + link->prod_id[2] ? link->prod_id[2] : " ", + link->prod_id[3] ? link->prod_id[3] : " "); /* Now allocate an interrupt line. Note that this does not actually assign a handler to the interrupt. diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index bcc7038130f..cf2d1486b01 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -647,21 +647,6 @@ spectrum_cs_config(struct pcmcia_device *link) cisparse_t parse; void __iomem *mem; - /* - * This reads the card's CONFIG tuple to find its - * configuration registers. - */ - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); @@ -681,6 +666,10 @@ spectrum_cs_config(struct pcmcia_device *link) * implementation-defined details. */ tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index aafb301041b..233d906c08f 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -3939,11 +3939,8 @@ wv_hw_reset(struct net_device * dev) static inline int wv_pcmcia_config(struct pcmcia_device * link) { - tuple_t tuple; - cisparse_t parse; struct net_device * dev = (struct net_device *) link->priv; int i; - u_char buf[64]; win_req_t req; memreq_t mem; net_local * lp = netdev_priv(dev); @@ -3953,36 +3950,6 @@ wv_pcmcia_config(struct pcmcia_device * link) printk(KERN_DEBUG "->wv_pcmcia_config(0x%p)\n", link); #endif - /* - * This reads the card's CONFIG tuple to find its configuration - * registers. - */ - do - { - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - i = pcmcia_get_first_tuple(link, &tuple); - if(i != CS_SUCCESS) - break; - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleDataMax = 64; - tuple.TupleOffset = 0; - i = pcmcia_get_tuple_data(link, &tuple); - if(i != CS_SUCCESS) - break; - i = pcmcia_parse_tuple(link, &tuple, &parse); - if(i != CS_SUCCESS) - break; - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - } - while(0); - if(i != CS_SUCCESS) - { - cs_error(link, ParseTuple, i); - return FALSE; - } - do { i = pcmcia_request_io(link, &link->io); diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 5b98a787698..583e0d655a9 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1966,25 +1966,10 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) */ static int wl3501_config(struct pcmcia_device *link) { - tuple_t tuple; - cisparse_t parse; struct net_device *dev = link->priv; int i = 0, j, last_fn, last_ret; - unsigned char bf[64]; struct wl3501_card *this; - /* This reads the card's CONFIG tuple to find its config registers. */ - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - tuple.TupleData = bf; - tuple.TupleDataMax = sizeof(bf); - tuple.TupleOffset = 0; - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* Try allocating IO ports. This tries a few fixed addresses. If you * want, you can also read the card's config table to pick addresses -- * see the serial driver for an example. */ diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 2696f95b927..f1573a9c233 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -32,8 +32,8 @@ static void ieee_init(struct ieee80211_device *ieee); static void softmac_init(struct ieee80211softmac_device *sm); -static void set_rts_cts_work(void *d); -static void set_basic_rates_work(void *d); +static void set_rts_cts_work(struct work_struct *work); +static void set_basic_rates_work(struct work_struct *work); static void housekeeping_init(struct zd_mac *mac); static void housekeeping_enable(struct zd_mac *mac); @@ -48,8 +48,8 @@ int zd_mac_init(struct zd_mac *mac, memset(mac, 0, sizeof(*mac)); spin_lock_init(&mac->lock); mac->netdev = netdev; - INIT_WORK(&mac->set_rts_cts_work, set_rts_cts_work, mac); - INIT_WORK(&mac->set_basic_rates_work, set_basic_rates_work, mac); + INIT_DELAYED_WORK(&mac->set_rts_cts_work, set_rts_cts_work); + INIT_DELAYED_WORK(&mac->set_basic_rates_work, set_basic_rates_work); ieee_init(ieee); softmac_init(ieee80211_priv(netdev)); @@ -366,9 +366,10 @@ static void try_enable_tx(struct zd_mac *mac) spin_unlock_irqrestore(&mac->lock, flags); } -static void set_rts_cts_work(void *d) +static void set_rts_cts_work(struct work_struct *work) { - struct zd_mac *mac = d; + struct zd_mac *mac = + container_of(work, struct zd_mac, set_rts_cts_work.work); unsigned long flags; u8 rts_rate; unsigned int short_preamble; @@ -387,9 +388,10 @@ static void set_rts_cts_work(void *d) try_enable_tx(mac); } -static void set_basic_rates_work(void *d) +static void set_basic_rates_work(struct work_struct *work) { - struct zd_mac *mac = d; + struct zd_mac *mac = + container_of(work, struct zd_mac, set_basic_rates_work.work); unsigned long flags; u16 basic_rates; @@ -467,12 +469,13 @@ static void bssinfo_change(struct net_device *netdev, u32 changes) if (need_set_rts_cts && !mac->updating_rts_rate) { mac->updating_rts_rate = 1; netif_stop_queue(mac->netdev); - queue_work(zd_workqueue, &mac->set_rts_cts_work); + queue_delayed_work(zd_workqueue, &mac->set_rts_cts_work, 0); } if (need_set_rates && !mac->updating_basic_rates) { mac->updating_basic_rates = 1; netif_stop_queue(mac->netdev); - queue_work(zd_workqueue, &mac->set_basic_rates_work); + queue_delayed_work(zd_workqueue, &mac->set_basic_rates_work, + 0); } spin_unlock_irqrestore(&mac->lock, flags); } @@ -1182,9 +1185,10 @@ struct iw_statistics *zd_mac_get_wireless_stats(struct net_device *ndev) #define LINK_LED_WORK_DELAY HZ -static void link_led_handler(void *p) +static void link_led_handler(struct work_struct *work) { - struct zd_mac *mac = p; + struct zd_mac *mac = + container_of(work, struct zd_mac, housekeeping.link_led_work.work); struct zd_chip *chip = &mac->chip; struct ieee80211softmac_device *sm = ieee80211_priv(mac->netdev); int is_associated; @@ -1205,7 +1209,7 @@ static void link_led_handler(void *p) static void housekeeping_init(struct zd_mac *mac) { - INIT_WORK(&mac->housekeeping.link_led_work, link_led_handler, mac); + INIT_DELAYED_WORK(&mac->housekeeping.link_led_work, link_led_handler); } static void housekeeping_enable(struct zd_mac *mac) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 5dcfb251f02..d4e8b870409 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -119,7 +119,7 @@ struct rx_status { #define ZD_RX_ERROR 0x80 struct housekeeping { - struct work_struct link_led_work; + struct delayed_work link_led_work; }; #define ZD_MAC_STATS_BUFFER_SIZE 16 @@ -133,8 +133,8 @@ struct zd_mac { struct iw_statistics iw_stats; struct housekeeping housekeeping; - struct work_struct set_rts_cts_work; - struct work_struct set_basic_rates_work; + struct delayed_work set_rts_cts_work; + struct delayed_work set_basic_rates_work; unsigned int stats_count; u8 qual_buffer[ZD_MAC_STATS_BUFFER_SIZE]; diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index fc4bc9b94c7..a83c3db7d18 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -29,7 +29,7 @@ struct oprofile_cpu_buffer cpu_buffer[NR_CPUS] __cacheline_aligned; -static void wq_sync_buffer(void *); +static void wq_sync_buffer(struct work_struct *work); #define DEFAULT_TIMER_EXPIRE (HZ / 10) static int work_enabled; @@ -65,7 +65,7 @@ int alloc_cpu_buffers(void) b->sample_received = 0; b->sample_lost_overflow = 0; b->cpu = i; - INIT_WORK(&b->work, wq_sync_buffer, b); + INIT_DELAYED_WORK(&b->work, wq_sync_buffer); } return 0; @@ -282,9 +282,10 @@ void oprofile_add_trace(unsigned long pc) * By using schedule_delayed_work_on and then schedule_delayed_work * we guarantee this will stay on the correct cpu */ -static void wq_sync_buffer(void * data) +static void wq_sync_buffer(struct work_struct *work) { - struct oprofile_cpu_buffer * b = data; + struct oprofile_cpu_buffer * b = + container_of(work, struct oprofile_cpu_buffer, work.work); if (b->cpu != smp_processor_id()) { printk("WQ on CPU%d, prefer CPU%d\n", smp_processor_id(), b->cpu); diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 09abb80e057..49900d9e323 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -43,7 +43,7 @@ struct oprofile_cpu_buffer { unsigned long sample_lost_overflow; unsigned long backtrace_aborted; int cpu; - struct work_struct work; + struct delayed_work work; } ____cacheline_aligned; extern struct oprofile_cpu_buffer cpu_buffer[]; diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index b953d5907c0..e60b4bf6bae 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -166,14 +166,6 @@ static int parport_config(struct pcmcia_device *link) tuple.TupleData = (cisdata_t *)buf; tuple.TupleOffset = 0; tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); @@ -263,6 +255,7 @@ void parport_cs_release(struct pcmcia_device *link) static struct pcmcia_device_id parport_ids[] = { PCMCIA_DEVICE_FUNC_ID(3), + PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial+Parallel Port: SP230",0x3beb8cf2,0xdb9e58bc), PCMCIA_DEVICE_MANF_CARD(0x0137, 0x0003), PCMCIA_DEVICE_NULL }; diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index ea2087c3414..50757695844 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -70,7 +70,7 @@ struct slot { struct hotplug_slot *hotplug_slot; struct list_head slot_list; char name[SLOT_NAME_SIZE]; - struct work_struct work; /* work for button event */ + struct delayed_work work; /* work for button event */ struct mutex lock; }; @@ -187,7 +187,7 @@ extern int shpchp_configure_device(struct slot *p_slot); extern int shpchp_unconfigure_device(struct slot *p_slot); extern void shpchp_remove_ctrl_files(struct controller *ctrl); extern void cleanup_slots(struct controller *ctrl); -extern void queue_pushbutton_work(void *data); +extern void queue_pushbutton_work(struct work_struct *work); #ifdef CONFIG_ACPI diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 235c18a2239..4eac85b3d90 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -159,7 +159,7 @@ static int init_slots(struct controller *ctrl) goto error_info; slot->number = sun; - INIT_WORK(&slot->work, queue_pushbutton_work, slot); + INIT_DELAYED_WORK(&slot->work, queue_pushbutton_work); /* register this slot with the hotplug pci core */ hotplug_slot->private = slot; diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index c39901dbff2..158ac783609 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -36,7 +36,7 @@ #include "../pci.h" #include "shpchp.h" -static void interrupt_event_handler(void *data); +static void interrupt_event_handler(struct work_struct *work); static int shpchp_enable_slot(struct slot *p_slot); static int shpchp_disable_slot(struct slot *p_slot); @@ -50,7 +50,7 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) info->event_type = event_type; info->p_slot = p_slot; - INIT_WORK(&info->work, interrupt_event_handler, info); + INIT_WORK(&info->work, interrupt_event_handler); schedule_work(&info->work); @@ -408,9 +408,10 @@ struct pushbutton_work_info { * Handles all pending events and exits. * */ -static void shpchp_pushbutton_thread(void *data) +static void shpchp_pushbutton_thread(struct work_struct *work) { - struct pushbutton_work_info *info = data; + struct pushbutton_work_info *info = + container_of(work, struct pushbutton_work_info, work); struct slot *p_slot = info->p_slot; mutex_lock(&p_slot->lock); @@ -436,9 +437,9 @@ static void shpchp_pushbutton_thread(void *data) kfree(info); } -void queue_pushbutton_work(void *data) +void queue_pushbutton_work(struct work_struct *work) { - struct slot *p_slot = data; + struct slot *p_slot = container_of(work, struct slot, work.work); struct pushbutton_work_info *info; info = kmalloc(sizeof(*info), GFP_KERNEL); @@ -447,7 +448,7 @@ void queue_pushbutton_work(void *data) return; } info->p_slot = p_slot; - INIT_WORK(&info->work, shpchp_pushbutton_thread, info); + INIT_WORK(&info->work, shpchp_pushbutton_thread); mutex_lock(&p_slot->lock); switch (p_slot->state) { @@ -541,9 +542,9 @@ static void handle_button_press_event(struct slot *p_slot) } } -static void interrupt_event_handler(void *data) +static void interrupt_event_handler(struct work_struct *work) { - struct event_info *info = data; + struct event_info *info = container_of(work, struct event_info, work); struct slot *p_slot = info->p_slot; mutex_lock(&p_slot->lock); diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 04c43ef529a..55866b6b26f 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -160,7 +160,7 @@ static struct aer_rpc* aer_alloc_rpc(struct pcie_device *dev) rpc->e_lock = SPIN_LOCK_UNLOCKED; rpc->rpd = dev; - INIT_WORK(&rpc->dpc_handler, aer_isr, (void *)dev); + INIT_WORK(&rpc->dpc_handler, aer_isr); rpc->prod_idx = rpc->cons_idx = 0; mutex_init(&rpc->rpc_mutex); init_waitqueue_head(&rpc->wait_release); diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h index daf0cad88fc..3c0a58f64dd 100644 --- a/drivers/pci/pcie/aer/aerdrv.h +++ b/drivers/pci/pcie/aer/aerdrv.h @@ -118,7 +118,7 @@ extern struct bus_type pcie_port_bus_type; extern void aer_enable_rootport(struct aer_rpc *rpc); extern void aer_delete_rootport(struct aer_rpc *rpc); extern int aer_init(struct pcie_device *dev); -extern void aer_isr(void *context); +extern void aer_isr(struct work_struct *work); extern void aer_print_error(struct pci_dev *dev, struct aer_err_info *info); extern int aer_osc_setup(struct pci_dev *dev); diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 1c7e660d653..08e13033ced 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -690,14 +690,14 @@ static void aer_isr_one_error(struct pcie_device *p_device, /** * aer_isr - consume errors detected by root port - * @context: pointer to a private data of pcie device + * @work: definition of this work item * * Invoked, as DPC, when root port records new detected error **/ -void aer_isr(void *context) +void aer_isr(struct work_struct *work) { - struct pcie_device *p_device = (struct pcie_device *) context; - struct aer_rpc *rpc = get_service_data(p_device); + struct aer_rpc *rpc = container_of(work, struct aer_rpc, dpc_handler); + struct pcie_device *p_device = rpc->rpd; struct aer_err_source *e_src; mutex_lock(&rpc->rpc_mutex); diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c index 3bcb7dc3299..b6746301d9a 100644 --- a/drivers/pcmcia/at91_cf.c +++ b/drivers/pcmcia/at91_cf.c @@ -32,10 +32,11 @@ * A0..A10 work in each range; A23 indicates I/O space; A25 is CFRNW; * some other bit in {A24,A22..A11} is nREG to flag memory access * (vs attributes). So more than 2KB/region would just be waste. + * Note: These are offsets from the physical base address. */ -#define CF_ATTR_PHYS (AT91_CF_BASE) -#define CF_IO_PHYS (AT91_CF_BASE + (1 << 23)) -#define CF_MEM_PHYS (AT91_CF_BASE + 0x017ff800) +#define CF_ATTR_PHYS (0) +#define CF_IO_PHYS (1 << 23) +#define CF_MEM_PHYS (0x017ff800) /*--------------------------------------------------------------------------*/ @@ -48,6 +49,8 @@ struct at91_cf_socket { struct platform_device *pdev; struct at91_cf_data *board; + + unsigned long phys_baseaddr; }; #define SZ_2K (2 * SZ_1K) @@ -154,9 +157,8 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) /* * Use 16 bit accesses unless/until we need 8-bit i/o space. - * Always set CSR4 ... PCMCIA won't always unmap things. */ - csr = at91_sys_read(AT91_SMC_CSR(4)) & ~AT91_SMC_DBW; + csr = at91_sys_read(AT91_SMC_CSR(cf->board->chipselect)) & ~AT91_SMC_DBW; /* * NOTE: this CF controller ignores IOIS16, so we can't really do @@ -168,14 +170,14 @@ static int at91_cf_set_io_map(struct pcmcia_socket *s, struct pccard_io_map *io) * some cards only like that way to get at the odd byte, despite * CF 3.0 spec table 35 also giving the D8-D15 option. */ - if (!(io->flags & (MAP_16BIT|MAP_AUTOSZ))) { + if (!(io->flags & (MAP_16BIT | MAP_AUTOSZ))) { csr |= AT91_SMC_DBW_8; pr_debug("%s: 8bit i/o bus\n", driver_name); } else { csr |= AT91_SMC_DBW_16; pr_debug("%s: 16bit i/o bus\n", driver_name); } - at91_sys_write(AT91_SMC_CSR(4), csr); + at91_sys_write(AT91_SMC_CSR(cf->board->chipselect), csr); io->start = cf->socket.io_offset; io->stop = io->start + SZ_2K - 1; @@ -194,11 +196,11 @@ at91_cf_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *map) cf = container_of(s, struct at91_cf_socket, socket); - map->flags &= MAP_ACTIVE|MAP_ATTRIB|MAP_16BIT; + map->flags &= (MAP_ACTIVE | MAP_ATTRIB | MAP_16BIT); if (map->flags & MAP_ATTRIB) - map->static_start = CF_ATTR_PHYS; + map->static_start = cf->phys_baseaddr + CF_ATTR_PHYS; else - map->static_start = CF_MEM_PHYS; + map->static_start = cf->phys_baseaddr + CF_MEM_PHYS; return 0; } @@ -219,7 +221,6 @@ static int __init at91_cf_probe(struct platform_device *pdev) struct at91_cf_socket *cf; struct at91_cf_data *board = pdev->dev.platform_data; struct resource *io; - unsigned int csa; int status; if (!board || !board->det_pin || !board->rst_pin) @@ -235,33 +236,11 @@ static int __init at91_cf_probe(struct platform_device *pdev) cf->board = board; cf->pdev = pdev; + cf->phys_baseaddr = io->start; platform_set_drvdata(pdev, cf); - /* CF takes over CS4, CS5, CS6 */ - csa = at91_sys_read(AT91_EBI_CSA); - at91_sys_write(AT91_EBI_CSA, csa | AT91_EBI_CS4A_SMC_COMPACTFLASH); - - /* nWAIT is _not_ a default setting */ - (void) at91_set_A_periph(AT91_PIN_PC6, 1); /* nWAIT */ - - /* - * Static memory controller timing adjustments. - * REVISIT: these timings are in terms of MCK cycles, so - * when MCK changes (cpufreq etc) so must these values... - */ - at91_sys_write(AT91_SMC_CSR(4), - AT91_SMC_ACSS_STD - | AT91_SMC_DBW_16 - | AT91_SMC_BAT - | AT91_SMC_WSEN - | AT91_SMC_NWS_(32) /* wait states */ - | AT91_SMC_RWSETUP_(6) /* setup time */ - | AT91_SMC_RWHOLD_(4) /* hold time */ - ); - /* must be a GPIO; ergo must trigger on both edges */ - status = request_irq(board->det_pin, at91_cf_irq, - IRQF_SAMPLE_RANDOM, driver_name, cf); + status = request_irq(board->det_pin, at91_cf_irq, 0, driver_name, cf); if (status < 0) goto fail0; device_init_wakeup(&pdev->dev, 1); @@ -282,14 +261,18 @@ static int __init at91_cf_probe(struct platform_device *pdev) cf->socket.pci_irq = NR_IRQS + 1; /* pcmcia layer only remaps "real" memory not iospace */ - cf->socket.io_offset = (unsigned long) ioremap(CF_IO_PHYS, SZ_2K); - if (!cf->socket.io_offset) + cf->socket.io_offset = (unsigned long) ioremap(cf->phys_baseaddr + CF_IO_PHYS, SZ_2K); + if (!cf->socket.io_offset) { + status = -ENXIO; goto fail1; + } - /* reserve CS4, CS5, and CS6 regions; but use just CS4 */ + /* reserve chip-select regions */ if (!request_mem_region(io->start, io->end + 1 - io->start, - driver_name)) + driver_name)) { + status = -ENXIO; goto fail1; + } pr_info("%s: irqs det #%d, io #%d\n", driver_name, board->det_pin, board->irq_pin); @@ -319,9 +302,7 @@ fail1: fail0a: device_init_wakeup(&pdev->dev, 0); free_irq(board->det_pin, cf); - device_init_wakeup(&pdev->dev, 0); fail0: - at91_sys_write(AT91_EBI_CSA, csa); kfree(cf); return status; } @@ -331,19 +312,15 @@ static int __exit at91_cf_remove(struct platform_device *pdev) struct at91_cf_socket *cf = platform_get_drvdata(pdev); struct at91_cf_data *board = cf->board; struct resource *io = cf->socket.io[0].res; - unsigned int csa; pcmcia_unregister_socket(&cf->socket); if (board->irq_pin) free_irq(board->irq_pin, cf); - free_irq(board->det_pin, cf); device_init_wakeup(&pdev->dev, 0); + free_irq(board->det_pin, cf); iounmap((void __iomem *) cf->socket.io_offset); release_mem_region(io->start, io->end + 1 - io->start); - csa = at91_sys_read(AT91_EBI_CSA); - at91_sys_write(AT91_EBI_CSA, csa & ~AT91_EBI_CS4A); - kfree(cf); return 0; } diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index d6164cd583f..f573ea04db6 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -135,7 +135,7 @@ int pccard_get_status(struct pcmcia_socket *s, struct pcmcia_device *p_dev, cs_s struct pcmcia_callback{ struct module *owner; int (*event) (struct pcmcia_socket *s, event_t event, int priority); - void (*requery) (struct pcmcia_socket *s); + void (*requery) (struct pcmcia_socket *s, int new_cis); int (*suspend) (struct pcmcia_socket *s); int (*resume) (struct pcmcia_socket *s); }; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 21d83a895b2..7355eb455a8 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -231,65 +231,6 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv) } -#ifdef CONFIG_PCMCIA_LOAD_CIS - -/** - * pcmcia_load_firmware - load CIS from userspace if device-provided is broken - * @dev - the pcmcia device which needs a CIS override - * @filename - requested filename in /lib/firmware/ - * - * This uses the in-kernel firmware loading mechanism to use a "fake CIS" if - * the one provided by the card is broken. The firmware files reside in - * /lib/firmware/ in userspace. - */ -static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) -{ - struct pcmcia_socket *s = dev->socket; - const struct firmware *fw; - char path[20]; - int ret=-ENOMEM; - cisdump_t *cis; - - if (!filename) - return -EINVAL; - - ds_dbg(1, "trying to load firmware %s\n", filename); - - if (strlen(filename) > 14) - return -EINVAL; - - snprintf(path, 20, "%s", filename); - - if (request_firmware(&fw, path, &dev->dev) == 0) { - if (fw->size >= CISTPL_MAX_CIS_SIZE) - goto release; - - cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL); - if (!cis) - goto release; - - cis->Length = fw->size + 1; - memcpy(cis->Data, fw->data, fw->size); - - if (!pcmcia_replace_cis(s, cis)) - ret = 0; - } - release: - release_firmware(fw); - - return (ret); -} - -#else /* !CONFIG_PCMCIA_LOAD_CIS */ - -static inline int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) -{ - return -ENODEV; -} - -#endif - - /*======================================================================*/ @@ -309,6 +250,8 @@ int pcmcia_register_driver(struct pcmcia_driver *driver) driver->drv.bus = &pcmcia_bus_type; driver->drv.owner = driver->owner; + ds_dbg(3, "registering driver %s\n", driver->drv.name); + return driver_register(&driver->drv); } EXPORT_SYMBOL(pcmcia_register_driver); @@ -318,6 +261,7 @@ EXPORT_SYMBOL(pcmcia_register_driver); */ void pcmcia_unregister_driver(struct pcmcia_driver *driver) { + ds_dbg(3, "unregistering driver %s\n", driver->drv.name); driver_unregister(&driver->drv); } EXPORT_SYMBOL(pcmcia_unregister_driver); @@ -343,23 +287,27 @@ void pcmcia_put_dev(struct pcmcia_device *p_dev) static void pcmcia_release_function(struct kref *ref) { struct config_t *c = container_of(ref, struct config_t, ref); + ds_dbg(1, "releasing config_t\n"); kfree(c); } static void pcmcia_release_dev(struct device *dev) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - ds_dbg(1, "releasing dev %p\n", p_dev); + ds_dbg(1, "releasing device %s\n", p_dev->dev.bus_id); pcmcia_put_socket(p_dev->socket); kfree(p_dev->devname); kref_put(&p_dev->function_config->ref, pcmcia_release_function); kfree(p_dev); } -static void pcmcia_add_pseudo_device(struct pcmcia_socket *s) +static void pcmcia_add_device_later(struct pcmcia_socket *s, int mfc) { if (!s->pcmcia_state.device_add_pending) { + ds_dbg(1, "scheduling to add %s secondary" + " device to %d\n", mfc ? "mfc" : "pfc", s->sock); s->pcmcia_state.device_add_pending = 1; + s->pcmcia_state.mfc_pfc = mfc; schedule_work(&s->device_add); } return; @@ -371,6 +319,7 @@ static int pcmcia_device_probe(struct device * dev) struct pcmcia_driver *p_drv; struct pcmcia_device_id *did; struct pcmcia_socket *s; + cistpl_config_t cis_config; int ret = 0; dev = get_device(dev); @@ -381,15 +330,33 @@ static int pcmcia_device_probe(struct device * dev) p_drv = to_pcmcia_drv(dev->driver); s = p_dev->socket; + ds_dbg(1, "trying to bind %s to %s\n", p_dev->dev.bus_id, + p_drv->drv.name); + if ((!p_drv->probe) || (!p_dev->function_config) || (!try_module_get(p_drv->owner))) { ret = -EINVAL; goto put_dev; } + /* set up some more device information */ + ret = pccard_read_tuple(p_dev->socket, p_dev->func, CISTPL_CONFIG, + &cis_config); + if (!ret) { + p_dev->conf.ConfigBase = cis_config.base; + p_dev->conf.Present = cis_config.rmask[0]; + } else { + printk(KERN_INFO "pcmcia: could not parse base and rmask0 of CIS\n"); + p_dev->conf.ConfigBase = 0; + p_dev->conf.Present = 0; + } + ret = p_drv->probe(p_dev); - if (ret) + if (ret) { + ds_dbg(1, "binding %s to %s failed with %d\n", + p_dev->dev.bus_id, p_drv->drv.name, ret); goto put_module; + } /* handle pseudo multifunction devices: * there are at most two pseudo multifunction devices. @@ -400,7 +367,7 @@ static int pcmcia_device_probe(struct device * dev) did = p_dev->dev.driver_data; if (did && (did->match_flags & PCMCIA_DEV_ID_MATCH_DEVICE_NO) && (p_dev->socket->device_count == 1) && (p_dev->device_no == 0)) - pcmcia_add_pseudo_device(p_dev->socket); + pcmcia_add_device_later(p_dev->socket, 0); put_module: if (ret) @@ -421,8 +388,8 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le struct pcmcia_device *tmp; unsigned long flags; - ds_dbg(2, "unbind_request(%d)\n", s->sock); - + ds_dbg(2, "pcmcia_card_remove(%d) %s\n", s->sock, + leftover ? leftover->devname : ""); if (!leftover) s->device_count = 0; @@ -439,6 +406,7 @@ static void pcmcia_card_remove(struct pcmcia_socket *s, struct pcmcia_device *le p_dev->_removed=1; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); + ds_dbg(2, "unregistering device %s\n", p_dev->dev.bus_id); device_unregister(&p_dev->dev); } @@ -455,6 +423,8 @@ static int pcmcia_device_remove(struct device * dev) p_dev = to_pcmcia_dev(dev); p_drv = to_pcmcia_drv(dev->driver); + ds_dbg(1, "removing device %s\n", p_dev->dev.bus_id); + /* If we're removing the primary module driving a * pseudo multi-function card, we need to unbind * all devices @@ -587,8 +557,10 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f mutex_lock(&device_add_lock); - /* max of 2 devices per card */ - if (s->device_count == 2) + ds_dbg(3, "adding device to %d, function %d\n", s->sock, function); + + /* max of 4 devices per card */ + if (s->device_count == 4) goto err_put; p_dev = kzalloc(sizeof(struct pcmcia_device), GFP_KERNEL); @@ -598,8 +570,6 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f p_dev->socket = s; p_dev->device_no = (s->device_count++); p_dev->func = function; - if (s->functions <= function) - s->functions = function + 1; p_dev->dev.bus = &pcmcia_bus_type; p_dev->dev.parent = s->dev.dev; @@ -610,8 +580,8 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f if (!p_dev->devname) goto err_free; sprintf (p_dev->devname, "pcmcia%s", p_dev->dev.bus_id); + ds_dbg(3, "devname is %s\n", p_dev->devname); - /* compat */ spin_lock_irqsave(&pcmcia_dev_list_lock, flags); /* @@ -631,6 +601,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); if (!p_dev->function_config) { + ds_dbg(3, "creating config_t for %s\n", p_dev->dev.bus_id); p_dev->function_config = kzalloc(sizeof(struct config_t), GFP_KERNEL); if (!p_dev->function_config) @@ -674,11 +645,16 @@ static int pcmcia_card_add(struct pcmcia_socket *s) unsigned int no_funcs, i; int ret = 0; - if (!(s->resource_setup_done)) + if (!(s->resource_setup_done)) { + ds_dbg(3, "no resources available, delaying card_add\n"); return -EAGAIN; /* try again, but later... */ + } - if (pcmcia_validate_mem(s)) + if (pcmcia_validate_mem(s)) { + ds_dbg(3, "validating mem resources failed, " + "delaying card_add\n"); return -EAGAIN; /* try again, but later... */ + } ret = pccard_validate_cis(s, BIND_FN_ALL, &cisinfo); if (ret || !cisinfo.Chains) { @@ -690,6 +666,7 @@ static int pcmcia_card_add(struct pcmcia_socket *s) no_funcs = mfc.nfn; else no_funcs = 1; + s->functions = no_funcs; for (i=0; i < no_funcs; i++) pcmcia_device_add(s, i); @@ -698,38 +675,50 @@ static int pcmcia_card_add(struct pcmcia_socket *s) } -static void pcmcia_delayed_add_pseudo_device(void *data) +static void pcmcia_delayed_add_device(struct work_struct *work) { - struct pcmcia_socket *s = data; - pcmcia_device_add(s, 0); + struct pcmcia_socket *s = + container_of(work, struct pcmcia_socket, device_add); + ds_dbg(1, "adding additional device to %d\n", s->sock); + pcmcia_device_add(s, s->pcmcia_state.mfc_pfc); s->pcmcia_state.device_add_pending = 0; + s->pcmcia_state.mfc_pfc = 0; } static int pcmcia_requery(struct device *dev, void * _data) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); - if (!p_dev->dev.driver) + if (!p_dev->dev.driver) { + ds_dbg(1, "update device information for %s\n", + p_dev->dev.bus_id); pcmcia_device_query(p_dev); + } return 0; } -static void pcmcia_bus_rescan(struct pcmcia_socket *skt) +static void pcmcia_bus_rescan(struct pcmcia_socket *skt, int new_cis) { - int no_devices=0; + int no_devices = 0; int ret = 0; unsigned long flags; /* must be called with skt_mutex held */ + ds_dbg(0, "re-scanning socket %d\n", skt->sock); + spin_lock_irqsave(&pcmcia_dev_list_lock, flags); if (list_empty(&skt->devices_list)) - no_devices=1; + no_devices = 1; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); + /* If this is because of a CIS override, start over */ + if (new_cis && !no_devices) + pcmcia_card_remove(skt, NULL); + /* if no devices were added for this socket yet because of * missing resource information or other trouble, we need to * do this now. */ - if (no_devices) { + if (no_devices || new_cis) { ret = pcmcia_card_add(skt); if (ret) return; @@ -747,6 +736,97 @@ static void pcmcia_bus_rescan(struct pcmcia_socket *skt) printk(KERN_INFO "pcmcia: bus_rescan_devices failed\n"); } +#ifdef CONFIG_PCMCIA_LOAD_CIS + +/** + * pcmcia_load_firmware - load CIS from userspace if device-provided is broken + * @dev - the pcmcia device which needs a CIS override + * @filename - requested filename in /lib/firmware/ + * + * This uses the in-kernel firmware loading mechanism to use a "fake CIS" if + * the one provided by the card is broken. The firmware files reside in + * /lib/firmware/ in userspace. + */ +static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) +{ + struct pcmcia_socket *s = dev->socket; + const struct firmware *fw; + char path[20]; + int ret = -ENOMEM; + int no_funcs; + int old_funcs; + cisdump_t *cis; + cistpl_longlink_mfc_t mfc; + + if (!filename) + return -EINVAL; + + ds_dbg(1, "trying to load CIS file %s\n", filename); + + if (strlen(filename) > 14) { + printk(KERN_WARNING "pcmcia: CIS filename is too long\n"); + return -EINVAL; + } + + snprintf(path, 20, "%s", filename); + + if (request_firmware(&fw, path, &dev->dev) == 0) { + if (fw->size >= CISTPL_MAX_CIS_SIZE) { + ret = -EINVAL; + printk(KERN_ERR "pcmcia: CIS override is too big\n"); + goto release; + } + + cis = kzalloc(sizeof(cisdump_t), GFP_KERNEL); + if (!cis) { + ret = -ENOMEM; + goto release; + } + + cis->Length = fw->size + 1; + memcpy(cis->Data, fw->data, fw->size); + + if (!pcmcia_replace_cis(s, cis)) + ret = 0; + else { + printk(KERN_ERR "pcmcia: CIS override failed\n"); + goto release; + } + + + /* update information */ + pcmcia_device_query(dev); + + /* does this cis override add or remove functions? */ + old_funcs = s->functions; + + if (!pccard_read_tuple(s, BIND_FN_ALL, CISTPL_LONGLINK_MFC, &mfc)) + no_funcs = mfc.nfn; + else + no_funcs = 1; + s->functions = no_funcs; + + if (old_funcs > no_funcs) + pcmcia_card_remove(s, dev); + else if (no_funcs > old_funcs) + pcmcia_add_device_later(s, 1); + } + release: + release_firmware(fw); + + return (ret); +} + +#else /* !CONFIG_PCMCIA_LOAD_CIS */ + +static inline int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename) +{ + return -ENODEV; +} + +#endif + + static inline int pcmcia_devmatch(struct pcmcia_device *dev, struct pcmcia_device_id *did) { @@ -813,11 +893,14 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev, * after it has re-checked that there is no possible module * with a prod_id/manf_id/card_id match. */ + ds_dbg(0, "skipping FUNC_ID match for %s until userspace " + "interaction\n", dev->dev.bus_id); if (!dev->allow_func_id_match) return 0; } if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) { + ds_dbg(0, "device %s needs a fake CIS\n", dev->dev.bus_id); if (!dev->socket->fake_cis) pcmcia_load_firmware(dev, did->cisfile); @@ -847,13 +930,21 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) { #ifdef CONFIG_PCMCIA_IOCTL /* matching by cardmgr */ - if (p_dev->cardmgr == p_drv) + if (p_dev->cardmgr == p_drv) { + ds_dbg(0, "cardmgr matched %s to %s\n", dev->bus_id, + drv->name); return 1; + } #endif while (did && did->match_flags) { - if (pcmcia_devmatch(p_dev, did)) + ds_dbg(3, "trying to match %s to %s\n", dev->bus_id, + drv->name); + if (pcmcia_devmatch(p_dev, did)) { + ds_dbg(0, "matched %s to %s\n", dev->bus_id, + drv->name); return 1; + } did++; } @@ -1044,6 +1135,8 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state) struct pcmcia_driver *p_drv = NULL; int ret = 0; + ds_dbg(2, "suspending %s\n", dev->bus_id); + if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); @@ -1052,12 +1145,18 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state) if (p_drv->suspend) { ret = p_drv->suspend(p_dev); - if (ret) + if (ret) { + printk(KERN_ERR "pcmcia: device %s (driver %s) did " + "not want to go to sleep (%d)\n", + p_dev->devname, p_drv->drv.name, ret); goto out; + } } - if (p_dev->device_no == p_dev->func) + if (p_dev->device_no == p_dev->func) { + ds_dbg(2, "releasing configuration for %s\n", dev->bus_id); pcmcia_release_configuration(p_dev); + } out: if (!ret) @@ -1072,6 +1171,8 @@ static int pcmcia_dev_resume(struct device * dev) struct pcmcia_driver *p_drv = NULL; int ret = 0; + ds_dbg(2, "resuming %s\n", dev->bus_id); + if (dev->driver) p_drv = to_pcmcia_drv(dev->driver); @@ -1079,6 +1180,7 @@ static int pcmcia_dev_resume(struct device * dev) goto out; if (p_dev->device_no == p_dev->func) { + ds_dbg(2, "requesting configuration for %s\n", dev->bus_id); ret = pcmcia_request_configuration(p_dev, &p_dev->conf); if (ret) goto out; @@ -1120,12 +1222,14 @@ static int pcmcia_bus_resume_callback(struct device *dev, void * _data) static int pcmcia_bus_resume(struct pcmcia_socket *skt) { + ds_dbg(2, "resuming socket %d\n", skt->sock); bus_for_each_dev(&pcmcia_bus_type, NULL, skt, pcmcia_bus_resume_callback); return 0; } static int pcmcia_bus_suspend(struct pcmcia_socket *skt) { + ds_dbg(2, "suspending socket %d\n", skt->sock); if (bus_for_each_dev(&pcmcia_bus_type, NULL, skt, pcmcia_bus_suspend_callback)) { pcmcia_bus_resume(skt); @@ -1246,7 +1350,7 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, init_waitqueue_head(&socket->queue); #endif INIT_LIST_HEAD(&socket->devices_list); - INIT_WORK(&socket->device_add, pcmcia_delayed_add_pseudo_device, socket); + INIT_WORK(&socket->device_add, pcmcia_delayed_add_device); memset(&socket->pcmcia_state, 0, sizeof(u8)); socket->device_count = 0; diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 36fdaa58458..3c22ac4625c 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -398,7 +398,7 @@ static irqreturn_t pcc_interrupt(int irq, void *dev) static void pcc_interrupt_wrapper(u_long data) { debug(3, "m32r_cfc: pcc_interrupt_wrapper:\n"); - pcc_interrupt(0, NULL, NULL); + pcc_interrupt(0, NULL); init_timer(&poll_timer); poll_timer.expires = jiffies + poll_interval; add_timer(&poll_timer); diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 310ede575ca..d077870c673 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -594,7 +594,12 @@ static int ds_ioctl(struct inode * inode, struct file * file, err = ret = 0; - if (cmd & IOC_IN) __copy_from_user((char *)buf, uarg, size); + if (cmd & IOC_IN) { + if (__copy_from_user((char *)buf, uarg, size)) { + err = -EFAULT; + goto free_out; + } + } switch (cmd) { case DS_ADJUST_RESOURCE_INFO: diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index a70f97fdbbd..360c2489654 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -581,10 +581,10 @@ static irqreturn_t pd6729_test(int irq, void *dev) return IRQ_HANDLED; } -static int pd6729_check_irq(int irq, int flags) +static int pd6729_check_irq(int irq) { - if (request_irq(irq, pd6729_test, flags, "x", pd6729_test) != 0) - return -1; + if (request_irq(irq, pd6729_test, IRQF_PROBE_SHARED, "x", pd6729_test) + != 0) return -1; free_irq(irq, pd6729_test); return 0; } @@ -610,7 +610,7 @@ static u_int __devinit pd6729_isa_scan(void) /* just find interrupts that aren't in use */ for (i = 0; i < 16; i++) - if ((mask0 & (1 << i)) && (pd6729_check_irq(i, 0) == 0)) + if ((mask0 & (1 << i)) && (pd6729_check_irq(i) == 0)) mask |= (1 << i); printk(KERN_INFO "pd6729: ISA irqs = "); diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 933cd864a5c..b005602d6b5 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -188,7 +188,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, (s->state & SOCKET_PRESENT) && !(s->state & SOCKET_CARDBUS)) { if (try_module_get(s->callback->owner)) { - s->callback->requery(s); + s->callback->requery(s, 0); module_put(s->callback->owner); } } @@ -325,7 +325,7 @@ static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, siz if ((s->callback) && (s->state & SOCKET_PRESENT) && !(s->state & SOCKET_CARDBUS)) { if (try_module_get(s->callback->owner)) { - s->callback->requery(s); + s->callback->requery(s, 1); module_put(s->callback->owner); } } diff --git a/drivers/ps3/Makefile b/drivers/ps3/Makefile new file mode 100644 index 00000000000..b52d547b7a7 --- /dev/null +++ b/drivers/ps3/Makefile @@ -0,0 +1 @@ +obj-y += system-bus.o diff --git a/drivers/ps3/system-bus.c b/drivers/ps3/system-bus.c new file mode 100644 index 00000000000..d79f949bcb2 --- /dev/null +++ b/drivers/ps3/system-bus.c @@ -0,0 +1,362 @@ +/* + * PS3 system bus driver. + * + * Copyright (C) 2006 Sony Computer Entertainment Inc. + * Copyright 2006 Sony Corp. + * + * 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. + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/err.h> + +#include <asm/udbg.h> +#include <asm/ps3.h> +#include <asm/lv1call.h> +#include <asm/firmware.h> + +#define dump_mmio_region(_a) _dump_mmio_region(_a, __func__, __LINE__) +static void _dump_mmio_region(const struct ps3_mmio_region* r, + const char* func, int line) +{ + pr_debug("%s:%d: dev %u:%u\n", func, line, r->did.bus_id, + r->did.dev_id); + pr_debug("%s:%d: bus_addr %lxh\n", func, line, r->bus_addr); + pr_debug("%s:%d: len %lxh\n", func, line, r->len); + pr_debug("%s:%d: lpar_addr %lxh\n", func, line, r->lpar_addr); +} + +int ps3_mmio_region_create(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_map_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->bus_addr, r->len, r->page_size, &r->lpar_addr); + + if (result) { + pr_debug("%s:%d: lv1_map_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + r->lpar_addr = r->len = r->bus_addr = 0; + } + + dump_mmio_region(r); + return result; +} + +int ps3_free_mmio_region(struct ps3_mmio_region *r) +{ + int result; + + result = lv1_unmap_device_mmio_region(r->did.bus_id, r->did.dev_id, + r->bus_addr); + + if (result) + pr_debug("%s:%d: lv1_unmap_device_mmio_region failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + r->lpar_addr = r->len = r->bus_addr = 0; + return result; +} + +static int ps3_system_bus_match(struct device *_dev, + struct device_driver *_drv) +{ + int result; + struct ps3_system_bus_driver *drv = to_ps3_system_bus_driver(_drv); + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + result = dev->match_id == drv->match_id; + + pr_info("%s:%d: dev=%u(%s), drv=%u(%s): %s\n", __func__, __LINE__, + dev->match_id, dev->core.bus_id, drv->match_id, drv->core.name, + (result ? "match" : "miss")); + return result; +} + +static int ps3_system_bus_probe(struct device *_dev) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + result = lv1_open_device(dev->did.bus_id, dev->did.dev_id, 0); + + if (result) { + pr_debug("%s:%d: lv1_open_device failed (%d)\n", + __func__, __LINE__, result); + result = -EACCES; + goto clean_none; + } + + if (dev->d_region->did.bus_id) { + result = ps3_dma_region_create(dev->d_region); + + if (result) { + pr_debug("%s:%d: ps3_dma_region_create failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + result = -EINVAL; + goto clean_device; + } + } + + BUG_ON(!drv); + + if (drv->probe) + result = drv->probe(dev); + else + pr_info("%s:%d: %s no probe method\n", __func__, __LINE__, + dev->core.bus_id); + + if (result) { + pr_debug("%s:%d: drv->probe failed\n", __func__, __LINE__); + goto clean_dma; + } + + return result; + +clean_dma: + ps3_dma_region_free(dev->d_region); +clean_device: + lv1_close_device(dev->did.bus_id, dev->did.dev_id); +clean_none: + return result; +} + +static int ps3_system_bus_remove(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + struct ps3_system_bus_driver *drv = + to_ps3_system_bus_driver(_dev->driver); + + if (drv->remove) + drv->remove(dev); + else + pr_info("%s:%d: %s no remove method\n", __func__, __LINE__, + dev->core.bus_id); + + ps3_dma_region_free(dev->d_region); + ps3_free_mmio_region(dev->m_region); + lv1_close_device(dev->did.bus_id, dev->did.dev_id); + + return 0; +} + +struct bus_type ps3_system_bus_type = { + .name = "ps3_system_bus", + .match = ps3_system_bus_match, + .probe = ps3_system_bus_probe, + .remove = ps3_system_bus_remove, +}; + +int __init ps3_system_bus_init(void) +{ + int result; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return 0; + + result = bus_register(&ps3_system_bus_type); + BUG_ON(result); + return result; +} + +core_initcall(ps3_system_bus_init); + +/* Allocates a contiguous real buffer and creates mappings over it. + * Returns the virtual address of the buffer and sets dma_handle + * to the dma address (mapping) of the first page. + */ + +static void * ps3_alloc_coherent(struct device *_dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + int result; + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + unsigned long virt_addr; + + BUG_ON(!dev->d_region->bus_addr); + + flag &= ~(__GFP_DMA | __GFP_HIGHMEM); + flag |= __GFP_ZERO; + + virt_addr = __get_free_pages(flag, get_order(size)); + + if (!virt_addr) { + pr_debug("%s:%d: get_free_pages failed\n", __func__, __LINE__); + goto clean_none; + } + + result = ps3_dma_map(dev->d_region, virt_addr, size, dma_handle); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + BUG_ON("check region type"); + goto clean_alloc; + } + + return (void*)virt_addr; + +clean_alloc: + free_pages(virt_addr, get_order(size)); +clean_none: + dma_handle = NULL; + return NULL; +} + +static void ps3_free_coherent(struct device *_dev, size_t size, void *vaddr, + dma_addr_t dma_handle) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + + ps3_dma_unmap(dev->d_region, dma_handle, size); + free_pages((unsigned long)vaddr, get_order(size)); +} + +/* Creates TCEs for a user provided buffer. The user buffer must be + * contiguous real kernel storage (not vmalloc). The address of the buffer + * passed here is the kernel (virtual) address of the buffer. The buffer + * need not be page aligned, the dma_addr_t returned will point to the same + * byte within the page as vaddr. + */ + +static dma_addr_t ps3_map_single(struct device *_dev, void *ptr, size_t size, + enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + unsigned long bus_addr; + + result = ps3_dma_map(dev->d_region, (unsigned long)ptr, size, + &bus_addr); + + if (result) { + pr_debug("%s:%d: ps3_dma_map failed (%d)\n", + __func__, __LINE__, result); + } + + return bus_addr; +} + +static void ps3_unmap_single(struct device *_dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction direction) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + int result; + + result = ps3_dma_unmap(dev->d_region, dma_addr, size); + + if (result) { + pr_debug("%s:%d: ps3_dma_unmap failed (%d)\n", + __func__, __LINE__, result); + } +} + +static int ps3_map_sg(struct device *_dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); +#endif + return 0; +} + +static void ps3_unmap_sg(struct device *_dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ +#if defined(CONFIG_PS3_DYNAMIC_DMA) + BUG_ON("do"); +#endif +} + +static int ps3_dma_supported(struct device *_dev, u64 mask) +{ + return 1; +} + +static struct dma_mapping_ops ps3_dma_ops = { + .alloc_coherent = ps3_alloc_coherent, + .free_coherent = ps3_free_coherent, + .map_single = ps3_map_single, + .unmap_single = ps3_unmap_single, + .map_sg = ps3_map_sg, + .unmap_sg = ps3_unmap_sg, + .dma_supported = ps3_dma_supported +}; + +/** + * ps3_system_bus_release_device - remove a device from the system bus + */ + +static void ps3_system_bus_release_device(struct device *_dev) +{ + struct ps3_system_bus_device *dev = to_ps3_system_bus_device(_dev); + kfree(dev); +} + +/** + * ps3_system_bus_device_register - add a device to the system bus + * + * ps3_system_bus_device_register() expects the dev object to be allocated + * dynamically by the caller. The system bus takes ownership of the dev + * object and frees the object in ps3_system_bus_release_device(). + */ + +int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) +{ + int result; + static unsigned int dev_count = 1; + + dev->core.parent = NULL; + dev->core.bus = &ps3_system_bus_type; + dev->core.release = ps3_system_bus_release_device; + + dev->core.archdata.of_node = NULL; + dev->core.archdata.dma_ops = &ps3_dma_ops; + dev->core.archdata.numa_node = 0; + + snprintf(dev->core.bus_id, sizeof(dev->core.bus_id), "sb_%02x", + dev_count++); + + pr_debug("%s:%d add %s\n", __func__, __LINE__, dev->core.bus_id); + + result = device_register(&dev->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_device_register); + +int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv) +{ + int result; + + drv->core.bus = &ps3_system_bus_type; + + result = driver_register(&drv->core); + return result; +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_register); + +void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv) +{ + driver_unregister(&drv->core); +} + +EXPORT_SYMBOL_GPL(ps3_system_bus_driver_unregister); diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 814b9e1873f..828b329e08e 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -53,9 +53,10 @@ static int rtc_dev_open(struct inode *inode, struct file *file) * Routine to poll RTC seconds field for change as often as possible, * after first RTC_UIE use timer to reduce polling */ -static void rtc_uie_task(void *data) +static void rtc_uie_task(struct work_struct *work) { - struct rtc_device *rtc = data; + struct rtc_device *rtc = + container_of(work, struct rtc_device, uie_task); struct rtc_time tm; int num = 0; int err; @@ -411,7 +412,7 @@ static int rtc_dev_add_device(struct class_device *class_dev, spin_lock_init(&rtc->irq_lock); init_waitqueue_head(&rtc->irq_queue); #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL - INIT_WORK(&rtc->uie_task, rtc_uie_task, rtc); + INIT_WORK(&rtc->uie_task, rtc_uie_task); setup_timer(&rtc->uie_timer, rtc_uie_timer, (unsigned long)rtc); #endif diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index a2cef57d7bc..2af2d9b53d1 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -54,7 +54,7 @@ static void dasd_flush_request_queue(struct dasd_device *); static void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *); static int dasd_flush_ccw_queue(struct dasd_device *, int); static void dasd_tasklet(struct dasd_device *); -static void do_kick_device(void *data); +static void do_kick_device(struct work_struct *); /* * SECTION: Operations on the device structure. @@ -100,7 +100,7 @@ dasd_alloc_device(void) (unsigned long) device); INIT_LIST_HEAD(&device->ccw_queue); init_timer(&device->timer); - INIT_WORK(&device->kick_work, do_kick_device, device); + INIT_WORK(&device->kick_work, do_kick_device); device->state = DASD_STATE_NEW; device->target = DASD_STATE_NEW; @@ -407,11 +407,9 @@ dasd_change_state(struct dasd_device *device) * event daemon. */ static void -do_kick_device(void *data) +do_kick_device(struct work_struct *work) { - struct dasd_device *device; - - device = (struct dasd_device *) data; + struct dasd_device *device = container_of(work, struct dasd_device, kick_work); dasd_change_state(device); dasd_schedule_bh(device); dasd_put_device(device); diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index ad7f7e1c016..26cf2f5ae2e 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -334,7 +334,7 @@ static LIST_HEAD(slow_subchannels_head); static DEFINE_SPINLOCK(slow_subchannel_lock); static void -css_trigger_slow_path(void) +css_trigger_slow_path(struct work_struct *unused) { CIO_TRACE_EVENT(4, "slowpath"); @@ -359,8 +359,7 @@ css_trigger_slow_path(void) spin_unlock_irq(&slow_subchannel_lock); } -typedef void (*workfunc)(void *); -DECLARE_WORK(slow_path_work, (workfunc)css_trigger_slow_path, NULL); +DECLARE_WORK(slow_path_work, css_trigger_slow_path); struct workqueue_struct *slow_path_wq; /* Reprobe subchannel if unregistered. */ @@ -397,7 +396,7 @@ static int reprobe_subchannel(struct subchannel_id schid, void *data) } /* Work function used to reprobe all unregistered subchannels. */ -static void reprobe_all(void *data) +static void reprobe_all(struct work_struct *unused) { int ret; @@ -413,7 +412,7 @@ static void reprobe_all(void *data) need_reprobe); } -DECLARE_WORK(css_reprobe_work, reprobe_all, NULL); +DECLARE_WORK(css_reprobe_work, reprobe_all); /* Schedule reprobing of all unregistered subchannels. */ void css_schedule_reprobe(void) diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 6a54334ffe0..e4dc947e74e 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -37,7 +37,7 @@ #include "ap_bus.h" /* Some prototypes. */ -static void ap_scan_bus(void *); +static void ap_scan_bus(struct work_struct *); static void ap_poll_all(unsigned long); static void ap_poll_timeout(unsigned long); static int ap_poll_thread_start(void); @@ -71,7 +71,7 @@ static struct device *ap_root_device = NULL; static struct workqueue_struct *ap_work_queue; static struct timer_list ap_config_timer; static int ap_config_time = AP_CONFIG_TIME; -static DECLARE_WORK(ap_config_work, ap_scan_bus, NULL); +static DECLARE_WORK(ap_config_work, ap_scan_bus); /** * Tasklet & timer for AP request polling. @@ -732,7 +732,7 @@ static void ap_device_release(struct device *dev) kfree(ap_dev); } -static void ap_scan_bus(void *data) +static void ap_scan_bus(struct work_struct *unused) { struct ap_device *ap_dev; struct device *dev; diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 08d4e47070b..e5665b6743a 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -67,7 +67,7 @@ static char debug_buffer[255]; * Some prototypes. */ static void lcs_tasklet(unsigned long); -static void lcs_start_kernel_thread(struct lcs_card *card); +static void lcs_start_kernel_thread(struct work_struct *); static void lcs_get_frames_cb(struct lcs_channel *, struct lcs_buffer *); static int lcs_send_delipm(struct lcs_card *, struct lcs_ipm_list *); static int lcs_recovery(void *ptr); @@ -1724,8 +1724,9 @@ lcs_stopcard(struct lcs_card *card) * Kernel Thread helper functions for LGW initiated commands */ static void -lcs_start_kernel_thread(struct lcs_card *card) +lcs_start_kernel_thread(struct work_struct *work) { + struct lcs_card *card = container_of(work, struct lcs_card, kernel_thread_starter); LCS_DBF_TEXT(5, trace, "krnthrd"); if (lcs_do_start_thread(card, LCS_RECOVERY_THREAD)) kernel_thread(lcs_recovery, (void *) card, SIGCHLD); @@ -2053,8 +2054,7 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev) ccwgdev->cdev[0]->handler = lcs_irq; ccwgdev->cdev[1]->handler = lcs_irq; card->gdev = ccwgdev; - INIT_WORK(&card->kernel_thread_starter, - (void *) lcs_start_kernel_thread, card); + INIT_WORK(&card->kernel_thread_starter, lcs_start_kernel_thread); card->thread_start_mask = 0; card->thread_allowed_mask = 0; card->thread_running_mask = 0; diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 7fdc5272c44..2bde4f1fb9c 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1039,8 +1039,9 @@ qeth_do_start_thread(struct qeth_card *card, unsigned long thread) } static void -qeth_start_kernel_thread(struct qeth_card *card) +qeth_start_kernel_thread(struct work_struct *work) { + struct qeth_card *card = container_of(work, struct qeth_card, kernel_thread_starter); QETH_DBF_TEXT(trace , 2, "strthrd"); if (card->read.state != CH_STATE_UP && @@ -1103,8 +1104,7 @@ qeth_setup_card(struct qeth_card *card) card->thread_start_mask = 0; card->thread_allowed_mask = 0; card->thread_running_mask = 0; - INIT_WORK(&card->kernel_thread_starter, - (void *)qeth_start_kernel_thread,card); + INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread); INIT_LIST_HEAD(&card->ip_list); card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_KERNEL); if (!card->ip_tbd_list) { diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 562432d017b..335a25540c0 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -622,8 +622,10 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata, dma_unmap_single(hostdata->dev, slot->dma_handle, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); /* restore the old result if the request sense was * successful */ - if(result == 0) + if (result == 0) result = cmnd[7]; + /* restore the original length */ + SCp->cmd_len = cmnd[8]; } else NCR_700_unmap(hostdata, SCp, slot); @@ -1007,6 +1009,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, * of the command */ cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC; cmnd[7] = hostdata->status[0]; + cmnd[8] = SCp->cmd_len; + SCp->cmd_len = 6; /* command length for + * REQUEST_SENSE */ slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE); slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE); slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer)); diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c index cdd03372478..3075204915c 100644 --- a/drivers/scsi/BusLogic.c +++ b/drivers/scsi/BusLogic.c @@ -2186,21 +2186,21 @@ static int __init BusLogic_init(void) if (BusLogic_ProbeOptions.NoProbe) return -ENODEV; - BusLogic_ProbeInfoList = (struct BusLogic_ProbeInfo *) - kmalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_ATOMIC); + BusLogic_ProbeInfoList = + kzalloc(BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo), GFP_KERNEL); if (BusLogic_ProbeInfoList == NULL) { BusLogic_Error("BusLogic: Unable to allocate Probe Info List\n", NULL); return -ENOMEM; } - memset(BusLogic_ProbeInfoList, 0, BusLogic_MaxHostAdapters * sizeof(struct BusLogic_ProbeInfo)); - PrototypeHostAdapter = (struct BusLogic_HostAdapter *) - kmalloc(sizeof(struct BusLogic_HostAdapter), GFP_ATOMIC); + + PrototypeHostAdapter = + kzalloc(sizeof(struct BusLogic_HostAdapter), GFP_KERNEL); if (PrototypeHostAdapter == NULL) { kfree(BusLogic_ProbeInfoList); BusLogic_Error("BusLogic: Unable to allocate Prototype " "Host Adapter\n", NULL); return -ENOMEM; } - memset(PrototypeHostAdapter, 0, sizeof(struct BusLogic_HostAdapter)); + #ifdef MODULE if (BusLogic != NULL) BusLogic_Setup(BusLogic); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9540eb8efdc..69569096dae 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -29,6 +29,13 @@ config SCSI However, do not compile this as a module if your root file system (the one containing the directory /) is located on a SCSI device. +config SCSI_TGT + tristate "SCSI target support" + depends on SCSI && EXPERIMENTAL + ---help--- + If you want to use SCSI target mode drivers enable this option. + If you choose M, the module will be called scsi_tgt. + config SCSI_NETLINK bool default n @@ -216,6 +223,23 @@ config SCSI_LOGGING there should be no noticeable performance impact as long as you have logging turned off. +config SCSI_SCAN_ASYNC + bool "Asynchronous SCSI scanning" + depends on SCSI + help + The SCSI subsystem can probe for devices while the rest of the + system continues booting, and even probe devices on different + busses in parallel, leading to a significant speed-up. + If you have built SCSI as modules, enabling this option can + be a problem as the devices may not have been found by the + time your system expects them to have been. You can load the + scsi_wait_scan module to ensure that all scans have completed. + If you build your SCSI drivers into the kernel, then everything + will work fine if you say Y here. + + You can override this choice by specifying scsi_mod.scan="sync" + or "async" on the kernel's command line. + menu "SCSI Transports" depends on SCSI @@ -797,6 +821,20 @@ config SCSI_IBMVSCSI To compile this driver as a module, choose M here: the module will be called ibmvscsic. +config SCSI_IBMVSCSIS + tristate "IBM Virtual SCSI Server support" + depends on PPC_PSERIES && SCSI_TGT && SCSI_SRP + help + This is the SRP target driver for IBM pSeries virtual environments. + + The userspace component needed to initialize the driver and + documentation can be found: + + http://stgt.berlios.de/ + + To compile this driver as a module, choose M here: the + module will be called ibmvstgt. + config SCSI_INITIO tristate "Initio 9100U(W) support" depends on PCI && SCSI @@ -944,8 +982,13 @@ config SCSI_STEX tristate "Promise SuperTrak EX Series support" depends on PCI && SCSI ---help--- - This driver supports Promise SuperTrak EX8350/8300/16350/16300 - Storage controllers. + This driver supports Promise SuperTrak EX series storage controllers. + + Promise provides Linux RAID configuration utility for these + controllers. Please visit <http://www.promise.com> to download. + + To compile this driver as a module, choose M here: the + module will be called stex. config SCSI_SYM53C8XX_2 tristate "SYM53C8XX Version 2 SCSI support" @@ -1026,6 +1069,7 @@ config SCSI_IPR config SCSI_IPR_TRACE bool "enable driver internal trace" depends on SCSI_IPR + default y help If you say Y here, the driver will trace all commands issued to the adapter. Performance impact is minimal. Trace can be @@ -1034,6 +1078,7 @@ config SCSI_IPR_TRACE config SCSI_IPR_DUMP bool "enable adapter dump support" depends on SCSI_IPR + default y help If you say Y here, the driver will support adapter crash dump. If you enable this support, the iprdump daemon can be used @@ -1734,6 +1779,16 @@ config ZFCP called zfcp. If you want to compile it as a module, say M here and read <file:Documentation/modules.txt>. +config SCSI_SRP + tristate "SCSI RDMA Protocol helper library" + depends on SCSI && PCI + select SCSI_TGT + help + If you wish to use SRP target drivers, say Y. + + To compile this driver as a module, choose M here: the + module will be called libsrp. + endmenu source "drivers/scsi/pcmcia/Kconfig" diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index bcca39c3bcb..bd7c9888f7f 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -21,6 +21,7 @@ CFLAGS_seagate.o = -DARBITRATE -DPARITY -DSEAGATE_USE_ASM subdir-$(CONFIG_PCMCIA) += pcmcia obj-$(CONFIG_SCSI) += scsi_mod.o +obj-$(CONFIG_SCSI_TGT) += scsi_tgt.o obj-$(CONFIG_RAID_ATTRS) += raid_class.o @@ -125,7 +126,9 @@ obj-$(CONFIG_SCSI_FCAL) += fcal.o obj-$(CONFIG_SCSI_LASI700) += 53c700.o lasi700.o obj-$(CONFIG_SCSI_NSP32) += nsp32.o obj-$(CONFIG_SCSI_IPR) += ipr.o +obj-$(CONFIG_SCSI_SRP) += libsrp.o obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsi/ +obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvscsi/ obj-$(CONFIG_SCSI_HPTIOP) += hptiop.o obj-$(CONFIG_SCSI_STEX) += stex.o @@ -141,6 +144,8 @@ obj-$(CONFIG_CHR_DEV_SCH) += ch.o # This goes last, so that "real" scsi devices probe earlier obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o +obj-$(CONFIG_SCSI) += scsi_wait_scan.o + scsi_mod-y += scsi.o hosts.o scsi_ioctl.o constants.o \ scsicam.o scsi_error.o scsi_lib.o \ scsi_scan.o scsi_sysfs.o \ @@ -149,6 +154,8 @@ scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o +scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o + sd_mod-objs := sd.o sr_mod-objs := sr.o sr_ioctl.o sr_vendor.o ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \ diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index a6aa9107288..bb3cb336054 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -849,7 +849,7 @@ static int __devinit NCR5380_init(struct Scsi_Host *instance, int flags) hostdata->issue_queue = NULL; hostdata->disconnected_queue = NULL; - INIT_WORK(&hostdata->coroutine, NCR5380_main, hostdata); + INIT_DELAYED_WORK(&hostdata->coroutine, NCR5380_main); #ifdef NCR5380_STATS for (i = 0; i < 8; ++i) { @@ -1016,7 +1016,7 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) /* Run the coroutine if it isn't already running. */ /* Kick off command processing */ - schedule_work(&hostdata->coroutine); + schedule_delayed_work(&hostdata->coroutine, 0); return 0; } @@ -1033,9 +1033,10 @@ static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) * host lock and called routines may take the isa dma lock. */ -static void NCR5380_main(void *p) +static void NCR5380_main(struct work_struct *work) { - struct NCR5380_hostdata *hostdata = p; + struct NCR5380_hostdata *hostdata = + container_of(work, struct NCR5380_hostdata, coroutine.work); struct Scsi_Host *instance = hostdata->host; Scsi_Cmnd *tmp, *prev; int done; @@ -1221,7 +1222,7 @@ static irqreturn_t NCR5380_intr(int irq, void *dev_id) } /* if BASR_IRQ */ spin_unlock_irqrestore(instance->host_lock, flags); if(!done) - schedule_work(&hostdata->coroutine); + schedule_delayed_work(&hostdata->coroutine, 0); } while (!done); return IRQ_HANDLED; } diff --git a/drivers/scsi/NCR5380.h b/drivers/scsi/NCR5380.h index 1bc73de496b..713a108c02e 100644 --- a/drivers/scsi/NCR5380.h +++ b/drivers/scsi/NCR5380.h @@ -271,7 +271,7 @@ struct NCR5380_hostdata { unsigned long time_expires; /* in jiffies, set prior to sleeping */ int select_time; /* timer in select for target response */ volatile Scsi_Cmnd *selecting; - struct work_struct coroutine; /* our co-routine */ + struct delayed_work coroutine; /* our co-routine */ #ifdef NCR5380_STATS unsigned timebase; /* Base for time calcs */ long time_read[8]; /* time to do reads */ @@ -298,7 +298,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance); #ifndef DONT_USE_INTR static irqreturn_t NCR5380_intr(int irq, void *dev_id); #endif -static void NCR5380_main(void *ptr); +static void NCR5380_main(struct work_struct *work); static void NCR5380_print_options(struct Scsi_Host *instance); #ifdef NDEBUG static void NCR5380_print_phase(struct Scsi_Host *instance); diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index d4613815f68..8578555d58f 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -220,9 +220,11 @@ static void *addresses[] = { static unsigned short ports[] = { 0x230, 0x330, 0x280, 0x290, 0x330, 0x340, 0x300, 0x310, 0x348, 0x350 }; #define PORT_COUNT ARRAY_SIZE(ports) +#ifndef MODULE /* possible interrupt channels */ static unsigned short intrs[] = { 10, 11, 12, 15 }; #define INTR_COUNT ARRAY_SIZE(intrs) +#endif /* !MODULE */ /* signatures for NCR 53c406a based controllers */ #if USE_BIOS @@ -605,6 +607,7 @@ static int NCR53c406a_release(struct Scsi_Host *shost) return 0; } +#ifndef MODULE /* called from init/main.c */ static int __init NCR53c406a_setup(char *str) { @@ -661,6 +664,8 @@ static int __init NCR53c406a_setup(char *str) __setup("ncr53c406a=", NCR53c406a_setup); +#endif /* !MODULE */ + static const char *NCR53c406a_info(struct Scsi_Host *SChost) { DEB(printk("NCR53c406a_info called\n")); diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index eb3ed91bac7..4f8b4c53d43 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -11,8 +11,8 @@ *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD -# define AAC_DRIVER_BUILD 2409 -# define AAC_DRIVER_BRANCH "-mh2" +# define AAC_DRIVER_BUILD 2423 +# define AAC_DRIVER_BRANCH "-mh3" #endif #define MAXIMUM_NUM_CONTAINERS 32 diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index 19e42ac07cb..4893a6d06a3 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -518,6 +518,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, */ unsigned long count = 36000000L; /* 3 minutes */ while (down_trylock(&fibptr->event_wait)) { + int blink; if (--count == 0) { spin_lock_irqsave(q->lock, qflags); q->numpending--; @@ -530,6 +531,14 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size, } return -ETIMEDOUT; } + if ((blink = aac_adapter_check_health(dev)) > 0) { + if (wait == -1) { + printk(KERN_ERR "aacraid: aac_fib_send: adapter blinkLED 0x%x.\n" + "Usually a result of a serious unrecoverable hardware problem\n", + blink); + } + return -EFAULT; + } udelay(5); } } else if (down_interruptible(&fibptr->event_wait)) { @@ -1093,6 +1102,20 @@ static int _aac_reset_adapter(struct aac_dev *aac) goto out; } + /* + * Loop through the fibs, close the synchronous FIBS + */ + for (index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) { + struct fib *fib = &aac->fibs[index]; + if (!(fib->hw_fib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) && + (fib->hw_fib->header.XferState & cpu_to_le32(ResponseExpected))) { + unsigned long flagv; + spin_lock_irqsave(&fib->event_lock, flagv); + up(&fib->event_wait); + spin_unlock_irqrestore(&fib->event_lock, flagv); + schedule(); + } + } index = aac->cardtype; /* diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 306f46b85a5..0cec742d12e 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -1443,7 +1443,7 @@ static struct work_struct aha152x_tq; * Run service completions on the card with interrupts enabled. * */ -static void run(void) +static void run(struct work_struct *work) { struct aha152x_hostdata *hd; @@ -1499,7 +1499,7 @@ static irqreturn_t intr(int irqno, void *dev_id) HOSTDATA(shpnt)->service=1; /* Poke the BH handler */ - INIT_WORK(&aha152x_tq, (void *) run, NULL); + INIT_WORK(&aha152x_tq, run); schedule_work(&aha152x_tq); } DO_UNLOCK(flags); diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index c3c38a7e8d3..d7af9c63a04 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -586,7 +586,7 @@ static struct scsi_host_template aha1740_template = { static int aha1740_probe (struct device *dev) { - int slotbase; + int slotbase, rc; unsigned int irq_level, irq_type, translation; struct Scsi_Host *shpnt; struct aha1740_hostdata *host; @@ -641,10 +641,16 @@ static int aha1740_probe (struct device *dev) } eisa_set_drvdata (edev, shpnt); - scsi_add_host (shpnt, dev); /* XXX handle failure */ + + rc = scsi_add_host (shpnt, dev); + if (rc) + goto err_irq; + scsi_scan_host (shpnt); return 0; + err_irq: + free_irq(irq_level, shpnt); err_unmap: dma_unmap_single (&edev->dev, host->ecb_dma_addr, sizeof (host->ecb), DMA_BIDIRECTIONAL); diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c index 2001fe890e7..1a3ab6aa856 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c @@ -62,6 +62,7 @@ static struct pci_device_id ahd_linux_pci_id_table[] = { /* aic7901 based controllers */ ID(ID_AHA_29320A), ID(ID_AHA_29320ALP), + ID(ID_AHA_29320LPE), /* aic7902 based controllers */ ID(ID_AHA_29320), ID(ID_AHA_29320B), diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index c07735819cd..2cf7bb3123f 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -109,7 +109,13 @@ static struct ahd_pci_identity ahd_pci_ident_table [] = { ID_AHA_29320ALP, ID_ALL_MASK, - "Adaptec 29320ALP Ultra320 SCSI adapter", + "Adaptec 29320ALP PCIx Ultra320 SCSI adapter", + ahd_aic7901_setup + }, + { + ID_AHA_29320LPE, + ID_ALL_MASK, + "Adaptec 29320LPE PCIe Ultra320 SCSI adapter", ahd_aic7901_setup }, /* aic7901A based controllers */ diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.h b/drivers/scsi/aic7xxx/aic79xx_pci.h index da45153668c..16b7c70a673 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.h +++ b/drivers/scsi/aic7xxx/aic79xx_pci.h @@ -51,6 +51,7 @@ #define ID_AIC7901 0x800F9005FFFF9005ull #define ID_AHA_29320A 0x8000900500609005ull #define ID_AHA_29320ALP 0x8017900500449005ull +#define ID_AHA_29320LPE 0x8017900500459005ull #define ID_AIC7901A 0x801E9005FFFF9005ull #define ID_AHA_29320LP 0x8014900500449005ull diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 57c5ba4043f..42302ef05ee 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -724,6 +724,15 @@ static void asd_free_queues(struct asd_ha_struct *asd_ha) list_for_each_safe(pos, n, &pending) { struct asd_ascb *ascb = list_entry(pos, struct asd_ascb, list); + /* + * Delete unexpired ascb timers. This may happen if we issue + * a CONTROL PHY scb to an adapter and rmmod before the scb + * times out. Apparently we don't wait for the CONTROL PHY + * to complete, so it doesn't matter if we kill the timer. + */ + del_timer_sync(&ascb->timer); + WARN_ON(ascb->scb->header.opcode != CONTROL_PHY); + list_del_init(pos); ASD_DPRINTK("freeing from pending\n"); asd_ascb_free(ascb); diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c index b15caf1c8fa..75ed6b0569d 100644 --- a/drivers/scsi/aic94xx/aic94xx_scb.c +++ b/drivers/scsi/aic94xx/aic94xx_scb.c @@ -25,6 +25,7 @@ */ #include <linux/pci.h> +#include <scsi/scsi_host.h> #include "aic94xx.h" #include "aic94xx_reg.h" @@ -412,6 +413,40 @@ void asd_invalidate_edb(struct asd_ascb *ascb, int edb_id) } } +/* hard reset a phy later */ +static void do_phy_reset_later(struct work_struct *work) +{ + struct sas_phy *sas_phy = + container_of(work, struct sas_phy, reset_work); + int error; + + ASD_DPRINTK("%s: About to hard reset phy %d\n", __FUNCTION__, + sas_phy->identify.phy_identifier); + /* Reset device port */ + error = sas_phy_reset(sas_phy, 1); + if (error) + ASD_DPRINTK("%s: Hard reset of phy %d failed (%d).\n", + __FUNCTION__, sas_phy->identify.phy_identifier, error); +} + +static void phy_reset_later(struct sas_phy *sas_phy, struct Scsi_Host *shost) +{ + INIT_WORK(&sas_phy->reset_work, do_phy_reset_later); + queue_work(shost->work_q, &sas_phy->reset_work); +} + +/* start up the ABORT TASK tmf... */ +static void task_kill_later(struct asd_ascb *ascb) +{ + struct asd_ha_struct *asd_ha = ascb->ha; + struct sas_ha_struct *sas_ha = &asd_ha->sas_ha; + struct Scsi_Host *shost = sas_ha->core.shost; + struct sas_task *task = ascb->uldd_task; + + INIT_WORK(&task->abort_work, sas_task_abort); + queue_work(shost->work_q, &task->abort_work); +} + static void escb_tasklet_complete(struct asd_ascb *ascb, struct done_list_struct *dl) { @@ -439,6 +474,74 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, ascb->scb->header.opcode); } + /* Catch these before we mask off the sb_opcode bits */ + switch (sb_opcode) { + case REQ_TASK_ABORT: { + struct asd_ascb *a, *b; + u16 tc_abort; + + tc_abort = *((u16*)(&dl->status_block[1])); + tc_abort = le16_to_cpu(tc_abort); + + ASD_DPRINTK("%s: REQ_TASK_ABORT, reason=0x%X\n", + __FUNCTION__, dl->status_block[3]); + + /* Find the pending task and abort it. */ + list_for_each_entry_safe(a, b, &asd_ha->seq.pend_q, list) + if (a->tc_index == tc_abort) { + task_kill_later(a); + break; + } + goto out; + } + case REQ_DEVICE_RESET: { + struct Scsi_Host *shost = sas_ha->core.shost; + struct sas_phy *dev_phy; + struct asd_ascb *a; + u16 conn_handle; + + conn_handle = *((u16*)(&dl->status_block[1])); + conn_handle = le16_to_cpu(conn_handle); + + ASD_DPRINTK("%s: REQ_DEVICE_RESET, reason=0x%X\n", __FUNCTION__, + dl->status_block[3]); + + /* Kill all pending tasks and reset the device */ + dev_phy = NULL; + list_for_each_entry(a, &asd_ha->seq.pend_q, list) { + struct sas_task *task; + struct domain_device *dev; + u16 x; + + task = a->uldd_task; + if (!task) + continue; + dev = task->dev; + + x = (unsigned long)dev->lldd_dev; + if (x == conn_handle) { + dev_phy = dev->port->phy; + task_kill_later(a); + } + } + + /* Reset device port */ + if (!dev_phy) { + ASD_DPRINTK("%s: No pending commands; can't reset.\n", + __FUNCTION__); + goto out; + } + phy_reset_later(dev_phy, shost); + goto out; + } + case SIGNAL_NCQ_ERROR: + ASD_DPRINTK("%s: SIGNAL_NCQ_ERROR\n", __FUNCTION__); + goto out; + case CLEAR_NCQ_ERROR: + ASD_DPRINTK("%s: CLEAR_NCQ_ERROR\n", __FUNCTION__); + goto out; + } + sb_opcode &= ~DL_PHY_MASK; switch (sb_opcode) { @@ -469,22 +572,6 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, asd_deform_port(asd_ha, phy); sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT); break; - case REQ_TASK_ABORT: - ASD_DPRINTK("%s: phy%d: REQ_TASK_ABORT\n", __FUNCTION__, - phy_id); - break; - case REQ_DEVICE_RESET: - ASD_DPRINTK("%s: phy%d: REQ_DEVICE_RESET\n", __FUNCTION__, - phy_id); - break; - case SIGNAL_NCQ_ERROR: - ASD_DPRINTK("%s: phy%d: SIGNAL_NCQ_ERROR\n", __FUNCTION__, - phy_id); - break; - case CLEAR_NCQ_ERROR: - ASD_DPRINTK("%s: phy%d: CLEAR_NCQ_ERROR\n", __FUNCTION__, - phy_id); - break; default: ASD_DPRINTK("%s: phy%d: unknown event:0x%x\n", __FUNCTION__, phy_id, sb_opcode); @@ -504,7 +591,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb, break; } - +out: asd_invalidate_edb(ascb, edb); } diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index ef8285c326e..668569e8856 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -294,6 +294,7 @@ static struct Scsi_Host *hosts[FD_MAX_HOSTS + 1] = { NULL }; static int user_fifo_count = 0; static int user_fifo_size = 0; +#ifndef MODULE static int __init fd_mcs_setup(char *str) { static int done_setup = 0; @@ -311,6 +312,7 @@ static int __init fd_mcs_setup(char *str) } __setup("fd_mcs=", fd_mcs_setup); +#endif /* !MODULE */ static void print_banner(struct Scsi_Host *shpnt) { diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 68ef1636678..38c3a291efa 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -263,6 +263,10 @@ static void scsi_host_dev_release(struct device *dev) kthread_stop(shost->ehandler); if (shost->work_q) destroy_workqueue(shost->work_q); + if (shost->uspace_req_q) { + kfree(shost->uspace_req_q->queuedata); + scsi_free_queue(shost->uspace_req_q); + } scsi_destroy_command_freelist(shost); if (shost->bqt) @@ -301,8 +305,8 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) if (!shost) return NULL; - spin_lock_init(&shost->default_lock); - scsi_assign_lock(shost, &shost->default_lock); + shost->host_lock = &shost->default_lock; + spin_lock_init(shost->host_lock); shost->shost_state = SHOST_CREATED; INIT_LIST_HEAD(&shost->__devices); INIT_LIST_HEAD(&shost->__targets); diff --git a/drivers/scsi/ibmvscsi/Makefile b/drivers/scsi/ibmvscsi/Makefile index 4e247b6b870..6ac0633d545 100644 --- a/drivers/scsi/ibmvscsi/Makefile +++ b/drivers/scsi/ibmvscsi/Makefile @@ -3,3 +3,5 @@ obj-$(CONFIG_SCSI_IBMVSCSI) += ibmvscsic.o ibmvscsic-y += ibmvscsi.o ibmvscsic-$(CONFIG_PPC_ISERIES) += iseries_vscsi.o ibmvscsic-$(CONFIG_PPC_PSERIES) += rpa_vscsi.o + +obj-$(CONFIG_SCSI_IBMVSCSIS) += ibmvstgt.o diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c new file mode 100644 index 00000000000..e28260f05d6 --- /dev/null +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -0,0 +1,960 @@ +/* + * IBM eServer i/pSeries Virtual SCSI Target Driver + * Copyright (C) 2003-2005 Dave Boutcher (boutcher@us.ibm.com) IBM Corp. + * Santiago Leon (santil@us.ibm.com) IBM Corp. + * Linda Xie (lxie@us.ibm.com) IBM Corp. + * + * Copyright (C) 2005-2006 FUJITA Tomonori <tomof@acm.org> + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * 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/interrupt.h> +#include <linux/module.h> +#include <scsi/scsi.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tgt.h> +#include <scsi/libsrp.h> +#include <asm/hvcall.h> +#include <asm/iommu.h> +#include <asm/prom.h> +#include <asm/vio.h> + +#include "ibmvscsi.h" + +#define INITIAL_SRP_LIMIT 16 +#define DEFAULT_MAX_SECTORS 512 + +#define TGT_NAME "ibmvstgt" + +/* + * Hypervisor calls. + */ +#define h_copy_rdma(l, sa, sb, da, db) \ + plpar_hcall_norets(H_COPY_RDMA, l, sa, sb, da, db) +#define h_send_crq(ua, l, h) \ + plpar_hcall_norets(H_SEND_CRQ, ua, l, h) +#define h_reg_crq(ua, tok, sz)\ + plpar_hcall_norets(H_REG_CRQ, ua, tok, sz); +#define h_free_crq(ua) \ + plpar_hcall_norets(H_FREE_CRQ, ua); + +/* tmp - will replace with SCSI logging stuff */ +#define eprintk(fmt, args...) \ +do { \ + printk("%s(%d) " fmt, __FUNCTION__, __LINE__, ##args); \ +} while (0) +/* #define dprintk eprintk */ +#define dprintk(fmt, args...) + +struct vio_port { + struct vio_dev *dma_dev; + + struct crq_queue crq_queue; + struct work_struct crq_work; + + unsigned long liobn; + unsigned long riobn; + struct srp_target *target; +}; + +static struct workqueue_struct *vtgtd; + +/* + * These are fixed for the system and come from the Open Firmware device tree. + * We just store them here to save getting them every time. + */ +static char system_id[64] = ""; +static char partition_name[97] = "UNKNOWN"; +static unsigned int partition_number = -1; + +static struct vio_port *target_to_port(struct srp_target *target) +{ + return (struct vio_port *) target->ldata; +} + +static inline union viosrp_iu *vio_iu(struct iu_entry *iue) +{ + return (union viosrp_iu *) (iue->sbuf->buf); +} + +static int send_iu(struct iu_entry *iue, uint64_t length, uint8_t format) +{ + struct srp_target *target = iue->target; + struct vio_port *vport = target_to_port(target); + long rc, rc1; + union { + struct viosrp_crq cooked; + uint64_t raw[2]; + } crq; + + /* First copy the SRP */ + rc = h_copy_rdma(length, vport->liobn, iue->sbuf->dma, + vport->riobn, iue->remote_token); + + if (rc) + eprintk("Error %ld transferring data\n", rc); + + crq.cooked.valid = 0x80; + crq.cooked.format = format; + crq.cooked.reserved = 0x00; + crq.cooked.timeout = 0x00; + crq.cooked.IU_length = length; + crq.cooked.IU_data_ptr = vio_iu(iue)->srp.rsp.tag; + + if (rc == 0) + crq.cooked.status = 0x99; /* Just needs to be non-zero */ + else + crq.cooked.status = 0x00; + + rc1 = h_send_crq(vport->dma_dev->unit_address, crq.raw[0], crq.raw[1]); + + if (rc1) { + eprintk("%ld sending response\n", rc1); + return rc1; + } + + return rc; +} + +#define SRP_RSP_SENSE_DATA_LEN 18 + +static int send_rsp(struct iu_entry *iue, struct scsi_cmnd *sc, + unsigned char status, unsigned char asc) +{ + union viosrp_iu *iu = vio_iu(iue); + uint64_t tag = iu->srp.rsp.tag; + + /* If the linked bit is on and status is good */ + if (test_bit(V_LINKED, &iue->flags) && (status == NO_SENSE)) + status = 0x10; + + memset(iu, 0, sizeof(struct srp_rsp)); + iu->srp.rsp.opcode = SRP_RSP; + iu->srp.rsp.req_lim_delta = 1; + iu->srp.rsp.tag = tag; + + if (test_bit(V_DIOVER, &iue->flags)) + iu->srp.rsp.flags |= SRP_RSP_FLAG_DIOVER; + + iu->srp.rsp.data_in_res_cnt = 0; + iu->srp.rsp.data_out_res_cnt = 0; + + iu->srp.rsp.flags &= ~SRP_RSP_FLAG_RSPVALID; + + iu->srp.rsp.resp_data_len = 0; + iu->srp.rsp.status = status; + if (status) { + uint8_t *sense = iu->srp.rsp.data; + + if (sc) { + iu->srp.rsp.flags |= SRP_RSP_FLAG_SNSVALID; + iu->srp.rsp.sense_data_len = SCSI_SENSE_BUFFERSIZE; + memcpy(sense, sc->sense_buffer, SCSI_SENSE_BUFFERSIZE); + } else { + iu->srp.rsp.status = SAM_STAT_CHECK_CONDITION; + iu->srp.rsp.flags |= SRP_RSP_FLAG_SNSVALID; + iu->srp.rsp.sense_data_len = SRP_RSP_SENSE_DATA_LEN; + + /* Valid bit and 'current errors' */ + sense[0] = (0x1 << 7 | 0x70); + /* Sense key */ + sense[2] = status; + /* Additional sense length */ + sense[7] = 0xa; /* 10 bytes */ + /* Additional sense code */ + sense[12] = asc; + } + } + + send_iu(iue, sizeof(iu->srp.rsp) + SRP_RSP_SENSE_DATA_LEN, + VIOSRP_SRP_FORMAT); + + return 0; +} + +static void handle_cmd_queue(struct srp_target *target) +{ + struct Scsi_Host *shost = target->shost; + struct iu_entry *iue; + struct srp_cmd *cmd; + unsigned long flags; + int err; + +retry: + spin_lock_irqsave(&target->lock, flags); + + list_for_each_entry(iue, &target->cmd_queue, ilist) { + if (!test_and_set_bit(V_FLYING, &iue->flags)) { + spin_unlock_irqrestore(&target->lock, flags); + cmd = iue->sbuf->buf; + err = srp_cmd_queue(shost, cmd, iue, 0); + if (err) { + eprintk("cannot queue cmd %p %d\n", cmd, err); + srp_iu_put(iue); + } + goto retry; + } + } + + spin_unlock_irqrestore(&target->lock, flags); +} + +static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg, + struct srp_direct_buf *md, int nmd, + enum dma_data_direction dir, unsigned int rest) +{ + struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; + struct srp_target *target = iue->target; + struct vio_port *vport = target_to_port(target); + dma_addr_t token; + long err; + unsigned int done = 0; + int i, sidx, soff; + + sidx = soff = 0; + token = sg_dma_address(sg + sidx); + + for (i = 0; i < nmd && rest; i++) { + unsigned int mdone, mlen; + + mlen = min(rest, md[i].len); + for (mdone = 0; mlen;) { + int slen = min(sg_dma_len(sg + sidx) - soff, mlen); + + if (dir == DMA_TO_DEVICE) + err = h_copy_rdma(slen, + vport->riobn, + md[i].va + mdone, + vport->liobn, + token + soff); + else + err = h_copy_rdma(slen, + vport->liobn, + token + soff, + vport->riobn, + md[i].va + mdone); + + if (err != H_SUCCESS) { + eprintk("rdma error %d %d\n", dir, slen); + goto out; + } + + mlen -= slen; + mdone += slen; + soff += slen; + done += slen; + + if (soff == sg_dma_len(sg + sidx)) { + sidx++; + soff = 0; + token = sg_dma_address(sg + sidx); + + if (sidx > nsg) { + eprintk("out of sg %p %d %d\n", + iue, sidx, nsg); + goto out; + } + } + }; + + rest -= mlen; + } +out: + + return 0; +} + +static int ibmvstgt_transfer_data(struct scsi_cmnd *sc, + void (*done)(struct scsi_cmnd *)) +{ + struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; + int err; + + err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1); + + done(sc); + + return err; +} + +static int ibmvstgt_cmd_done(struct scsi_cmnd *sc, + void (*done)(struct scsi_cmnd *)) +{ + unsigned long flags; + struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; + struct srp_target *target = iue->target; + + dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]); + + spin_lock_irqsave(&target->lock, flags); + list_del(&iue->ilist); + spin_unlock_irqrestore(&target->lock, flags); + + if (sc->result != SAM_STAT_GOOD) { + eprintk("operation failed %p %d %x\n", + iue, sc->result, vio_iu(iue)->srp.cmd.cdb[0]); + send_rsp(iue, sc, HARDWARE_ERROR, 0x00); + } else + send_rsp(iue, sc, NO_SENSE, 0x00); + + done(sc); + srp_iu_put(iue); + return 0; +} + +int send_adapter_info(struct iu_entry *iue, + dma_addr_t remote_buffer, uint16_t length) +{ + struct srp_target *target = iue->target; + struct vio_port *vport = target_to_port(target); + struct Scsi_Host *shost = target->shost; + dma_addr_t data_token; + struct mad_adapter_info_data *info; + int err; + + info = dma_alloc_coherent(target->dev, sizeof(*info), &data_token, + GFP_KERNEL); + if (!info) { + eprintk("bad dma_alloc_coherent %p\n", target); + return 1; + } + + /* Get remote info */ + err = h_copy_rdma(sizeof(*info), vport->riobn, remote_buffer, + vport->liobn, data_token); + if (err == H_SUCCESS) { + dprintk("Client connect: %s (%d)\n", + info->partition_name, info->partition_number); + } + + memset(info, 0, sizeof(*info)); + + strcpy(info->srp_version, "16.a"); + strncpy(info->partition_name, partition_name, + sizeof(info->partition_name)); + info->partition_number = partition_number; + info->mad_version = 1; + info->os_type = 2; + info->port_max_txu[0] = shost->hostt->max_sectors << 9; + + /* Send our info to remote */ + err = h_copy_rdma(sizeof(*info), vport->liobn, data_token, + vport->riobn, remote_buffer); + + dma_free_coherent(target->dev, sizeof(*info), info, data_token); + + if (err != H_SUCCESS) { + eprintk("Error sending adapter info %d\n", err); + return 1; + } + + return 0; +} + +static void process_login(struct iu_entry *iue) +{ + union viosrp_iu *iu = vio_iu(iue); + struct srp_login_rsp *rsp = &iu->srp.login_rsp; + uint64_t tag = iu->srp.rsp.tag; + + /* TODO handle case that requested size is wrong and + * buffer format is wrong + */ + memset(iu, 0, sizeof(struct srp_login_rsp)); + rsp->opcode = SRP_LOGIN_RSP; + rsp->req_lim_delta = INITIAL_SRP_LIMIT; + rsp->tag = tag; + rsp->max_it_iu_len = sizeof(union srp_iu); + rsp->max_ti_iu_len = sizeof(union srp_iu); + /* direct and indirect */ + rsp->buf_fmt = SRP_BUF_FORMAT_DIRECT | SRP_BUF_FORMAT_INDIRECT; + + send_iu(iue, sizeof(*rsp), VIOSRP_SRP_FORMAT); +} + +static inline void queue_cmd(struct iu_entry *iue) +{ + struct srp_target *target = iue->target; + unsigned long flags; + + spin_lock_irqsave(&target->lock, flags); + list_add_tail(&iue->ilist, &target->cmd_queue); + spin_unlock_irqrestore(&target->lock, flags); +} + +static int process_tsk_mgmt(struct iu_entry *iue) +{ + union viosrp_iu *iu = vio_iu(iue); + int fn; + + dprintk("%p %u\n", iue, iu->srp.tsk_mgmt.tsk_mgmt_func); + + switch (iu->srp.tsk_mgmt.tsk_mgmt_func) { + case SRP_TSK_ABORT_TASK: + fn = ABORT_TASK; + break; + case SRP_TSK_ABORT_TASK_SET: + fn = ABORT_TASK_SET; + break; + case SRP_TSK_CLEAR_TASK_SET: + fn = CLEAR_TASK_SET; + break; + case SRP_TSK_LUN_RESET: + fn = LOGICAL_UNIT_RESET; + break; + case SRP_TSK_CLEAR_ACA: + fn = CLEAR_ACA; + break; + default: + fn = 0; + } + if (fn) + scsi_tgt_tsk_mgmt_request(iue->target->shost, fn, + iu->srp.tsk_mgmt.task_tag, + (struct scsi_lun *) &iu->srp.tsk_mgmt.lun, + iue); + else + send_rsp(iue, NULL, ILLEGAL_REQUEST, 0x20); + + return !fn; +} + +static int process_mad_iu(struct iu_entry *iue) +{ + union viosrp_iu *iu = vio_iu(iue); + struct viosrp_adapter_info *info; + struct viosrp_host_config *conf; + + switch (iu->mad.empty_iu.common.type) { + case VIOSRP_EMPTY_IU_TYPE: + eprintk("%s\n", "Unsupported EMPTY MAD IU"); + break; + case VIOSRP_ERROR_LOG_TYPE: + eprintk("%s\n", "Unsupported ERROR LOG MAD IU"); + iu->mad.error_log.common.status = 1; + send_iu(iue, sizeof(iu->mad.error_log), VIOSRP_MAD_FORMAT); + break; + case VIOSRP_ADAPTER_INFO_TYPE: + info = &iu->mad.adapter_info; + info->common.status = send_adapter_info(iue, info->buffer, + info->common.length); + send_iu(iue, sizeof(*info), VIOSRP_MAD_FORMAT); + break; + case VIOSRP_HOST_CONFIG_TYPE: + conf = &iu->mad.host_config; + conf->common.status = 1; + send_iu(iue, sizeof(*conf), VIOSRP_MAD_FORMAT); + break; + default: + eprintk("Unknown type %u\n", iu->srp.rsp.opcode); + } + + return 1; +} + +static int process_srp_iu(struct iu_entry *iue) +{ + union viosrp_iu *iu = vio_iu(iue); + int done = 1; + u8 opcode = iu->srp.rsp.opcode; + + switch (opcode) { + case SRP_LOGIN_REQ: + process_login(iue); + break; + case SRP_TSK_MGMT: + done = process_tsk_mgmt(iue); + break; + case SRP_CMD: + queue_cmd(iue); + done = 0; + break; + case SRP_LOGIN_RSP: + case SRP_I_LOGOUT: + case SRP_T_LOGOUT: + case SRP_RSP: + case SRP_CRED_REQ: + case SRP_CRED_RSP: + case SRP_AER_REQ: + case SRP_AER_RSP: + eprintk("Unsupported type %u\n", opcode); + break; + default: + eprintk("Unknown type %u\n", opcode); + } + + return done; +} + +static void process_iu(struct viosrp_crq *crq, struct srp_target *target) +{ + struct vio_port *vport = target_to_port(target); + struct iu_entry *iue; + long err, done; + + iue = srp_iu_get(target); + if (!iue) { + eprintk("Error getting IU from pool, %p\n", target); + return; + } + + iue->remote_token = crq->IU_data_ptr; + + err = h_copy_rdma(crq->IU_length, vport->riobn, + iue->remote_token, vport->liobn, iue->sbuf->dma); + + if (err != H_SUCCESS) { + eprintk("%ld transferring data error %p\n", err, iue); + done = 1; + goto out; + } + + if (crq->format == VIOSRP_MAD_FORMAT) + done = process_mad_iu(iue); + else + done = process_srp_iu(iue); +out: + if (done) + srp_iu_put(iue); +} + +static irqreturn_t ibmvstgt_interrupt(int irq, void *data) +{ + struct srp_target *target = (struct srp_target *) data; + struct vio_port *vport = target_to_port(target); + + vio_disable_interrupts(vport->dma_dev); + queue_work(vtgtd, &vport->crq_work); + + return IRQ_HANDLED; +} + +static int crq_queue_create(struct crq_queue *queue, struct srp_target *target) +{ + int err; + struct vio_port *vport = target_to_port(target); + + queue->msgs = (struct viosrp_crq *) get_zeroed_page(GFP_KERNEL); + if (!queue->msgs) + goto malloc_failed; + queue->size = PAGE_SIZE / sizeof(*queue->msgs); + + queue->msg_token = dma_map_single(target->dev, queue->msgs, + queue->size * sizeof(*queue->msgs), + DMA_BIDIRECTIONAL); + + if (dma_mapping_error(queue->msg_token)) + goto map_failed; + + err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token, + PAGE_SIZE); + + /* If the adapter was left active for some reason (like kexec) + * try freeing and re-registering + */ + if (err == H_RESOURCE) { + do { + err = h_free_crq(vport->dma_dev->unit_address); + } while (err == H_BUSY || H_IS_LONG_BUSY(err)); + + err = h_reg_crq(vport->dma_dev->unit_address, queue->msg_token, + PAGE_SIZE); + } + + if (err != H_SUCCESS && err != 2) { + eprintk("Error 0x%x opening virtual adapter\n", err); + goto reg_crq_failed; + } + + err = request_irq(vport->dma_dev->irq, &ibmvstgt_interrupt, + SA_INTERRUPT, "ibmvstgt", target); + if (err) + goto req_irq_failed; + + vio_enable_interrupts(vport->dma_dev); + + h_send_crq(vport->dma_dev->unit_address, 0xC001000000000000, 0); + + queue->cur = 0; + spin_lock_init(&queue->lock); + + return 0; + +req_irq_failed: + do { + err = h_free_crq(vport->dma_dev->unit_address); + } while (err == H_BUSY || H_IS_LONG_BUSY(err)); + +reg_crq_failed: + dma_unmap_single(target->dev, queue->msg_token, + queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); +map_failed: + free_page((unsigned long) queue->msgs); + +malloc_failed: + return -ENOMEM; +} + +static void crq_queue_destroy(struct srp_target *target) +{ + struct vio_port *vport = target_to_port(target); + struct crq_queue *queue = &vport->crq_queue; + int err; + + free_irq(vport->dma_dev->irq, target); + do { + err = h_free_crq(vport->dma_dev->unit_address); + } while (err == H_BUSY || H_IS_LONG_BUSY(err)); + + dma_unmap_single(target->dev, queue->msg_token, + queue->size * sizeof(*queue->msgs), DMA_BIDIRECTIONAL); + + free_page((unsigned long) queue->msgs); +} + +static void process_crq(struct viosrp_crq *crq, struct srp_target *target) +{ + struct vio_port *vport = target_to_port(target); + dprintk("%x %x\n", crq->valid, crq->format); + + switch (crq->valid) { + case 0xC0: + /* initialization */ + switch (crq->format) { + case 0x01: + h_send_crq(vport->dma_dev->unit_address, + 0xC002000000000000, 0); + break; + case 0x02: + break; + default: + eprintk("Unknown format %u\n", crq->format); + } + break; + case 0xFF: + /* transport event */ + break; + case 0x80: + /* real payload */ + switch (crq->format) { + case VIOSRP_SRP_FORMAT: + case VIOSRP_MAD_FORMAT: + process_iu(crq, target); + break; + case VIOSRP_OS400_FORMAT: + case VIOSRP_AIX_FORMAT: + case VIOSRP_LINUX_FORMAT: + case VIOSRP_INLINE_FORMAT: + eprintk("Unsupported format %u\n", crq->format); + break; + default: + eprintk("Unknown format %u\n", crq->format); + } + break; + default: + eprintk("unknown message type 0x%02x!?\n", crq->valid); + } +} + +static inline struct viosrp_crq *next_crq(struct crq_queue *queue) +{ + struct viosrp_crq *crq; + unsigned long flags; + + spin_lock_irqsave(&queue->lock, flags); + crq = &queue->msgs[queue->cur]; + if (crq->valid & 0x80) { + if (++queue->cur == queue->size) + queue->cur = 0; + } else + crq = NULL; + spin_unlock_irqrestore(&queue->lock, flags); + + return crq; +} + +static void handle_crq(struct work_struct *work) +{ + struct vio_port *vport = container_of(work, struct vio_port, crq_work); + struct srp_target *target = vport->target; + struct viosrp_crq *crq; + int done = 0; + + while (!done) { + while ((crq = next_crq(&vport->crq_queue)) != NULL) { + process_crq(crq, target); + crq->valid = 0x00; + } + + vio_enable_interrupts(vport->dma_dev); + + crq = next_crq(&vport->crq_queue); + if (crq) { + vio_disable_interrupts(vport->dma_dev); + process_crq(crq, target); + crq->valid = 0x00; + } else + done = 1; + } + + handle_cmd_queue(target); +} + + +static int ibmvstgt_eh_abort_handler(struct scsi_cmnd *sc) +{ + unsigned long flags; + struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr; + struct srp_target *target = iue->target; + + dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]); + + spin_lock_irqsave(&target->lock, flags); + list_del(&iue->ilist); + spin_unlock_irqrestore(&target->lock, flags); + + srp_iu_put(iue); + + return 0; +} + +static int ibmvstgt_tsk_mgmt_response(u64 mid, int result) +{ + struct iu_entry *iue = (struct iu_entry *) ((void *) mid); + union viosrp_iu *iu = vio_iu(iue); + unsigned char status, asc; + + eprintk("%p %d\n", iue, result); + status = NO_SENSE; + asc = 0; + + switch (iu->srp.tsk_mgmt.tsk_mgmt_func) { + case SRP_TSK_ABORT_TASK: + asc = 0x14; + if (result) + status = ABORTED_COMMAND; + break; + default: + break; + } + + send_rsp(iue, NULL, status, asc); + srp_iu_put(iue); + + return 0; +} + +static ssize_t system_id_show(struct class_device *cdev, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%s\n", system_id); +} + +static ssize_t partition_number_show(struct class_device *cdev, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%x\n", partition_number); +} + +static ssize_t unit_address_show(struct class_device *cdev, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct srp_target *target = host_to_srp_target(shost); + struct vio_port *vport = target_to_port(target); + return snprintf(buf, PAGE_SIZE, "%x\n", vport->dma_dev->unit_address); +} + +static CLASS_DEVICE_ATTR(system_id, S_IRUGO, system_id_show, NULL); +static CLASS_DEVICE_ATTR(partition_number, S_IRUGO, partition_number_show, NULL); +static CLASS_DEVICE_ATTR(unit_address, S_IRUGO, unit_address_show, NULL); + +static struct class_device_attribute *ibmvstgt_attrs[] = { + &class_device_attr_system_id, + &class_device_attr_partition_number, + &class_device_attr_unit_address, + NULL, +}; + +static struct scsi_host_template ibmvstgt_sht = { + .name = TGT_NAME, + .module = THIS_MODULE, + .can_queue = INITIAL_SRP_LIMIT, + .sg_tablesize = SG_ALL, + .use_clustering = DISABLE_CLUSTERING, + .max_sectors = DEFAULT_MAX_SECTORS, + .transfer_response = ibmvstgt_cmd_done, + .transfer_data = ibmvstgt_transfer_data, + .eh_abort_handler = ibmvstgt_eh_abort_handler, + .tsk_mgmt_response = ibmvstgt_tsk_mgmt_response, + .shost_attrs = ibmvstgt_attrs, + .proc_name = TGT_NAME, +}; + +static int ibmvstgt_probe(struct vio_dev *dev, const struct vio_device_id *id) +{ + struct Scsi_Host *shost; + struct srp_target *target; + struct vio_port *vport; + unsigned int *dma, dma_size; + int err = -ENOMEM; + + vport = kzalloc(sizeof(struct vio_port), GFP_KERNEL); + if (!vport) + return err; + shost = scsi_host_alloc(&ibmvstgt_sht, sizeof(struct srp_target)); + if (!shost) + goto free_vport; + err = scsi_tgt_alloc_queue(shost); + if (err) + goto put_host; + + target = host_to_srp_target(shost); + target->shost = shost; + vport->dma_dev = dev; + target->ldata = vport; + vport->target = target; + err = srp_target_alloc(target, &dev->dev, INITIAL_SRP_LIMIT, + SRP_MAX_IU_LEN); + if (err) + goto put_host; + + dma = (unsigned int *) vio_get_attribute(dev, "ibm,my-dma-window", + &dma_size); + if (!dma || dma_size != 40) { + eprintk("Couldn't get window property %d\n", dma_size); + err = -EIO; + goto free_srp_target; + } + vport->liobn = dma[0]; + vport->riobn = dma[5]; + + INIT_WORK(&vport->crq_work, handle_crq); + + err = crq_queue_create(&vport->crq_queue, target); + if (err) + goto free_srp_target; + + err = scsi_add_host(shost, target->dev); + if (err) + goto destroy_queue; + return 0; + +destroy_queue: + crq_queue_destroy(target); +free_srp_target: + srp_target_free(target); +put_host: + scsi_host_put(shost); +free_vport: + kfree(vport); + return err; +} + +static int ibmvstgt_remove(struct vio_dev *dev) +{ + struct srp_target *target = (struct srp_target *) dev->dev.driver_data; + struct Scsi_Host *shost = target->shost; + struct vio_port *vport = target->ldata; + + crq_queue_destroy(target); + scsi_remove_host(shost); + scsi_tgt_free_queue(shost); + srp_target_free(target); + kfree(vport); + scsi_host_put(shost); + return 0; +} + +static struct vio_device_id ibmvstgt_device_table[] __devinitdata = { + {"v-scsi-host", "IBM,v-scsi-host"}, + {"",""} +}; + +MODULE_DEVICE_TABLE(vio, ibmvstgt_device_table); + +static struct vio_driver ibmvstgt_driver = { + .id_table = ibmvstgt_device_table, + .probe = ibmvstgt_probe, + .remove = ibmvstgt_remove, + .driver = { + .name = "ibmvscsis", + .owner = THIS_MODULE, + } +}; + +static int get_system_info(void) +{ + struct device_node *rootdn; + const char *id, *model, *name; + unsigned int *num; + + rootdn = find_path_device("/"); + if (!rootdn) + return -ENOENT; + + model = get_property(rootdn, "model", NULL); + id = get_property(rootdn, "system-id", NULL); + if (model && id) + snprintf(system_id, sizeof(system_id), "%s-%s", model, id); + + name = get_property(rootdn, "ibm,partition-name", NULL); + if (name) + strncpy(partition_name, name, sizeof(partition_name)); + + num = (unsigned int *) get_property(rootdn, "ibm,partition-no", NULL); + if (num) + partition_number = *num; + + return 0; +} + +static int ibmvstgt_init(void) +{ + int err = -ENOMEM; + + printk("IBM eServer i/pSeries Virtual SCSI Target Driver\n"); + + vtgtd = create_workqueue("ibmvtgtd"); + if (!vtgtd) + return err; + + err = get_system_info(); + if (err) + goto destroy_wq; + + err = vio_register_driver(&ibmvstgt_driver); + if (err) + goto destroy_wq; + + return 0; + +destroy_wq: + destroy_workqueue(vtgtd); + return err; +} + +static void ibmvstgt_exit(void) +{ + printk("Unregister IBM virtual SCSI driver\n"); + + destroy_workqueue(vtgtd); + vio_unregister_driver(&ibmvstgt_driver); +} + +MODULE_DESCRIPTION("IBM Virtual SCSI Target"); +MODULE_AUTHOR("Santiago Leon"); +MODULE_LICENSE("GPL"); + +module_init(ibmvstgt_init); +module_exit(ibmvstgt_exit); diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index e31f6122106..0464c182c57 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -36,7 +36,7 @@ typedef struct { int base_hi; /* Hi Base address for ECP-ISA chipset */ int mode; /* Transfer mode */ struct scsi_cmnd *cur_cmd; /* Current queued command */ - struct work_struct imm_tq; /* Polling interrupt stuff */ + struct delayed_work imm_tq; /* Polling interrupt stuff */ unsigned long jstart; /* Jiffies at start */ unsigned failed:1; /* Failure flag */ unsigned dp:1; /* Data phase present */ @@ -733,9 +733,9 @@ static int imm_completion(struct scsi_cmnd *cmd) * the scheduler's task queue to generate a stream of call-backs and * complete the request when the drive is ready. */ -static void imm_interrupt(void *data) +static void imm_interrupt(struct work_struct *work) { - imm_struct *dev = (imm_struct *) data; + imm_struct *dev = container_of(work, imm_struct, imm_tq.work); struct scsi_cmnd *cmd = dev->cur_cmd; struct Scsi_Host *host = cmd->device->host; unsigned long flags; @@ -745,7 +745,6 @@ static void imm_interrupt(void *data) return; } if (imm_engine(dev, cmd)) { - INIT_WORK(&dev->imm_tq, imm_interrupt, (void *) dev); schedule_delayed_work(&dev->imm_tq, 1); return; } @@ -953,8 +952,7 @@ static int imm_queuecommand(struct scsi_cmnd *cmd, cmd->result = DID_ERROR << 16; /* default return code */ cmd->SCp.phase = 0; /* bus free */ - INIT_WORK(&dev->imm_tq, imm_interrupt, dev); - schedule_work(&dev->imm_tq); + schedule_delayed_work(&dev->imm_tq, 0); imm_pb_claim(dev); @@ -1225,7 +1223,7 @@ static int __imm_attach(struct parport *pb) else ports = 8; - INIT_WORK(&dev->imm_tq, imm_interrupt, dev); + INIT_DELAYED_WORK(&dev->imm_tq, imm_interrupt); err = -ENOMEM; host = scsi_host_alloc(&imm_template, sizeof(imm_struct *)); diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index afed293dd7b..f160357e37a 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -170,7 +170,7 @@ static int setup_debug = 0; static void i91uSCBPost(BYTE * pHcb, BYTE * pScb); /* PCI Devices supported by this driver */ -static struct pci_device_id i91u_pci_devices[] __devinitdata = { +static struct pci_device_id i91u_pci_devices[] = { { PCI_VENDOR_ID_INIT, I950_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_INIT, I940_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, { PCI_VENDOR_ID_INIT, I935_DEVICE_ID, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 2dde821025f..ccd4dafce8e 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -79,7 +79,6 @@ #include <scsi/scsi_tcq.h> #include <scsi/scsi_eh.h> #include <scsi/scsi_cmnd.h> -#include <scsi/scsi_transport.h> #include "ipr.h" /* @@ -98,7 +97,7 @@ static DEFINE_SPINLOCK(ipr_driver_lock); /* This table describes the differences between DMA controller chips */ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { - { /* Gemstone, Citrine, and Obsidian */ + { /* Gemstone, Citrine, Obsidian, and Obsidian-E */ .mailbox = 0x0042C, .cache_line_size = 0x20, { @@ -135,6 +134,7 @@ static const struct ipr_chip_t ipr_chip[] = { { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, &ipr_chip_cfg[0] }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, &ipr_chip_cfg[0] }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, &ipr_chip_cfg[0] }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, &ipr_chip_cfg[1] }, { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, &ipr_chip_cfg[1] } }; @@ -1249,19 +1249,23 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg, /** * ipr_log_hex_data - Log additional hex IOA error data. + * @ioa_cfg: ioa config struct * @data: IOA error data * @len: data length * * Return value: * none **/ -static void ipr_log_hex_data(u32 *data, int len) +static void ipr_log_hex_data(struct ipr_ioa_cfg *ioa_cfg, u32 *data, int len) { int i; if (len == 0) return; + if (ioa_cfg->log_level <= IPR_DEFAULT_LOG_LEVEL) + len = min_t(int, len, IPR_DEFAULT_MAX_ERROR_DUMP); + for (i = 0; i < len / 4; i += 4) { ipr_err("%08X: %08X %08X %08X %08X\n", i*4, be32_to_cpu(data[i]), @@ -1290,7 +1294,7 @@ static void ipr_log_enhanced_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("%s\n", error->failure_reason); ipr_err("Remote Adapter VPD:\n"); ipr_log_ext_vpd(&error->vpd); - ipr_log_hex_data(error->data, + ipr_log_hex_data(ioa_cfg, error->data, be32_to_cpu(hostrcb->hcam.length) - (offsetof(struct ipr_hostrcb_error, u) + offsetof(struct ipr_hostrcb_type_17_error, data))); @@ -1315,12 +1319,225 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("%s\n", error->failure_reason); ipr_err("Remote Adapter VPD:\n"); ipr_log_vpd(&error->vpd); - ipr_log_hex_data(error->data, + ipr_log_hex_data(ioa_cfg, error->data, be32_to_cpu(hostrcb->hcam.length) - (offsetof(struct ipr_hostrcb_error, u) + offsetof(struct ipr_hostrcb_type_07_error, data))); } +static const struct { + u8 active; + char *desc; +} path_active_desc[] = { + { IPR_PATH_NO_INFO, "Path" }, + { IPR_PATH_ACTIVE, "Active path" }, + { IPR_PATH_NOT_ACTIVE, "Inactive path" } +}; + +static const struct { + u8 state; + char *desc; +} path_state_desc[] = { + { IPR_PATH_STATE_NO_INFO, "has no path state information available" }, + { IPR_PATH_HEALTHY, "is healthy" }, + { IPR_PATH_DEGRADED, "is degraded" }, + { IPR_PATH_FAILED, "is failed" } +}; + +/** + * ipr_log_fabric_path - Log a fabric path error + * @hostrcb: hostrcb struct + * @fabric: fabric descriptor + * + * Return value: + * none + **/ +static void ipr_log_fabric_path(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb_fabric_desc *fabric) +{ + int i, j; + u8 path_state = fabric->path_state; + u8 active = path_state & IPR_PATH_ACTIVE_MASK; + u8 state = path_state & IPR_PATH_STATE_MASK; + + for (i = 0; i < ARRAY_SIZE(path_active_desc); i++) { + if (path_active_desc[i].active != active) + continue; + + for (j = 0; j < ARRAY_SIZE(path_state_desc); j++) { + if (path_state_desc[j].state != state) + continue; + + if (fabric->cascaded_expander == 0xff && fabric->phy == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d\n", + path_active_desc[i].desc, path_state_desc[j].desc, + fabric->ioa_port); + } else if (fabric->cascaded_expander == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Phy=%d\n", + path_active_desc[i].desc, path_state_desc[j].desc, + fabric->ioa_port, fabric->phy); + } else if (fabric->phy == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d\n", + path_active_desc[i].desc, path_state_desc[j].desc, + fabric->ioa_port, fabric->cascaded_expander); + } else { + ipr_hcam_err(hostrcb, "%s %s: IOA Port=%d, Cascade=%d, Phy=%d\n", + path_active_desc[i].desc, path_state_desc[j].desc, + fabric->ioa_port, fabric->cascaded_expander, fabric->phy); + } + return; + } + } + + ipr_err("Path state=%02X IOA Port=%d Cascade=%d Phy=%d\n", path_state, + fabric->ioa_port, fabric->cascaded_expander, fabric->phy); +} + +static const struct { + u8 type; + char *desc; +} path_type_desc[] = { + { IPR_PATH_CFG_IOA_PORT, "IOA port" }, + { IPR_PATH_CFG_EXP_PORT, "Expander port" }, + { IPR_PATH_CFG_DEVICE_PORT, "Device port" }, + { IPR_PATH_CFG_DEVICE_LUN, "Device LUN" } +}; + +static const struct { + u8 status; + char *desc; +} path_status_desc[] = { + { IPR_PATH_CFG_NO_PROB, "Functional" }, + { IPR_PATH_CFG_DEGRADED, "Degraded" }, + { IPR_PATH_CFG_FAILED, "Failed" }, + { IPR_PATH_CFG_SUSPECT, "Suspect" }, + { IPR_PATH_NOT_DETECTED, "Missing" }, + { IPR_PATH_INCORRECT_CONN, "Incorrectly connected" } +}; + +static const char *link_rate[] = { + "unknown", + "disabled", + "phy reset problem", + "spinup hold", + "port selector", + "unknown", + "unknown", + "unknown", + "1.5Gbps", + "3.0Gbps", + "unknown", + "unknown", + "unknown", + "unknown", + "unknown", + "unknown" +}; + +/** + * ipr_log_path_elem - Log a fabric path element. + * @hostrcb: hostrcb struct + * @cfg: fabric path element struct + * + * Return value: + * none + **/ +static void ipr_log_path_elem(struct ipr_hostrcb *hostrcb, + struct ipr_hostrcb_config_element *cfg) +{ + int i, j; + u8 type = cfg->type_status & IPR_PATH_CFG_TYPE_MASK; + u8 status = cfg->type_status & IPR_PATH_CFG_STATUS_MASK; + + if (type == IPR_PATH_CFG_NOT_EXIST) + return; + + for (i = 0; i < ARRAY_SIZE(path_type_desc); i++) { + if (path_type_desc[i].type != type) + continue; + + for (j = 0; j < ARRAY_SIZE(path_status_desc); j++) { + if (path_status_desc[j].status != status) + continue; + + if (type == IPR_PATH_CFG_IOA_PORT) { + ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, WWN=%08X%08X\n", + path_status_desc[j].desc, path_type_desc[i].desc, + cfg->phy, link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + } else { + if (cfg->cascaded_expander == 0xff && cfg->phy == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: Link rate=%s, WWN=%08X%08X\n", + path_status_desc[j].desc, path_type_desc[i].desc, + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + } else if (cfg->cascaded_expander == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: Phy=%d, Link rate=%s, " + "WWN=%08X%08X\n", path_status_desc[j].desc, + path_type_desc[i].desc, cfg->phy, + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + } else if (cfg->phy == 0xff) { + ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Link rate=%s, " + "WWN=%08X%08X\n", path_status_desc[j].desc, + path_type_desc[i].desc, cfg->cascaded_expander, + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + } else { + ipr_hcam_err(hostrcb, "%s %s: Cascade=%d, Phy=%d, Link rate=%s " + "WWN=%08X%08X\n", path_status_desc[j].desc, + path_type_desc[i].desc, cfg->cascaded_expander, cfg->phy, + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); + } + } + return; + } + } + + ipr_hcam_err(hostrcb, "Path element=%02X: Cascade=%d Phy=%d Link rate=%s " + "WWN=%08X%08X\n", cfg->type_status, cfg->cascaded_expander, cfg->phy, + link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], + be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); +} + +/** + * ipr_log_fabric_error - Log a fabric error. + * @ioa_cfg: ioa config struct + * @hostrcb: hostrcb struct + * + * Return value: + * none + **/ +static void ipr_log_fabric_error(struct ipr_ioa_cfg *ioa_cfg, + struct ipr_hostrcb *hostrcb) +{ + struct ipr_hostrcb_type_20_error *error; + struct ipr_hostrcb_fabric_desc *fabric; + struct ipr_hostrcb_config_element *cfg; + int i, add_len; + + error = &hostrcb->hcam.u.error.u.type_20_error; + error->failure_reason[sizeof(error->failure_reason) - 1] = '\0'; + ipr_hcam_err(hostrcb, "%s\n", error->failure_reason); + + add_len = be32_to_cpu(hostrcb->hcam.length) - + (offsetof(struct ipr_hostrcb_error, u) + + offsetof(struct ipr_hostrcb_type_20_error, desc)); + + for (i = 0, fabric = error->desc; i < error->num_entries; i++) { + ipr_log_fabric_path(hostrcb, fabric); + for_each_fabric_cfg(fabric, cfg) + ipr_log_path_elem(hostrcb, cfg); + + add_len -= be16_to_cpu(fabric->length); + fabric = (struct ipr_hostrcb_fabric_desc *) + ((unsigned long)fabric + be16_to_cpu(fabric->length)); + } + + ipr_log_hex_data(ioa_cfg, (u32 *)fabric, add_len); +} + /** * ipr_log_generic_error - Log an adapter error. * @ioa_cfg: ioa config struct @@ -1332,7 +1549,7 @@ static void ipr_log_dual_ioa_error(struct ipr_ioa_cfg *ioa_cfg, static void ipr_log_generic_error(struct ipr_ioa_cfg *ioa_cfg, struct ipr_hostrcb *hostrcb) { - ipr_log_hex_data(hostrcb->hcam.u.raw.data, + ipr_log_hex_data(ioa_cfg, hostrcb->hcam.u.raw.data, be32_to_cpu(hostrcb->hcam.length)); } @@ -1394,13 +1611,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, if (!ipr_error_table[error_index].log_hcam) return; - if (ipr_is_device(&hostrcb->hcam.u.error.failing_dev_res_addr)) { - ipr_ra_err(ioa_cfg, hostrcb->hcam.u.error.failing_dev_res_addr, - "%s\n", ipr_error_table[error_index].error); - } else { - dev_err(&ioa_cfg->pdev->dev, "%s\n", - ipr_error_table[error_index].error); - } + ipr_hcam_err(hostrcb, "%s\n", ipr_error_table[error_index].error); /* Set indication we have logged an error */ ioa_cfg->errors_logged++; @@ -1437,6 +1648,9 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg, case IPR_HOST_RCB_OVERLAY_ID_17: ipr_log_enhanced_dual_ioa_error(ioa_cfg, hostrcb); break; + case IPR_HOST_RCB_OVERLAY_ID_20: + ipr_log_fabric_error(ioa_cfg, hostrcb); + break; case IPR_HOST_RCB_OVERLAY_ID_1: case IPR_HOST_RCB_OVERLAY_ID_DEFAULT: default: @@ -2093,7 +2307,7 @@ static void ipr_release_dump(struct kref *kref) /** * ipr_worker_thread - Worker thread - * @data: ioa config struct + * @work: ioa config struct * * Called at task level from a work thread. This function takes care * of adding and removing device from the mid-layer as configuration @@ -2102,13 +2316,14 @@ static void ipr_release_dump(struct kref *kref) * Return value: * nothing **/ -static void ipr_worker_thread(void *data) +static void ipr_worker_thread(struct work_struct *work) { unsigned long lock_flags; struct ipr_resource_entry *res; struct scsi_device *sdev; struct ipr_dump *dump; - struct ipr_ioa_cfg *ioa_cfg = data; + struct ipr_ioa_cfg *ioa_cfg = + container_of(work, struct ipr_ioa_cfg, work_q); u8 bus, target, lun; int did_work; @@ -2969,7 +3184,6 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) struct ipr_dump *dump; unsigned long lock_flags = 0; - ENTER; dump = kzalloc(sizeof(struct ipr_dump), GFP_KERNEL); if (!dump) { @@ -2996,7 +3210,6 @@ static int ipr_alloc_dump(struct ipr_ioa_cfg *ioa_cfg) } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - LEAVE; return 0; } @@ -3573,6 +3786,12 @@ static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes) ENTER; spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } + res = sata_port->res; if (res) { rc = ipr_device_reset(ioa_cfg, res); @@ -3636,6 +3855,10 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd) if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) { if (ipr_cmd->scsi_cmd) ipr_cmd->done = ipr_scsi_eh_done; + if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) { + ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT; + ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED; + } } } @@ -3770,7 +3993,7 @@ static int ipr_cancel_op(struct scsi_cmnd * scsi_cmd) */ if (ioa_cfg->in_reset_reload || ioa_cfg->ioa_is_dead) return FAILED; - if (!res || (!ipr_is_gscsi(res) && !ipr_is_vset_device(res))) + if (!res || !ipr_is_gscsi(res)) return FAILED; list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { @@ -4615,7 +4838,7 @@ static int ipr_queuecommand(struct scsi_cmnd *scsi_cmd, * Return value: * 0 on success / other on failure **/ -int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) +static int ipr_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) { struct ipr_resource_entry *res; @@ -4648,40 +4871,6 @@ static const char * ipr_ioa_info(struct Scsi_Host *host) return buffer; } -/** - * ipr_scsi_timed_out - Handle scsi command timeout - * @scsi_cmd: scsi command struct - * - * Return value: - * EH_NOT_HANDLED - **/ -enum scsi_eh_timer_return ipr_scsi_timed_out(struct scsi_cmnd *scsi_cmd) -{ - struct ipr_ioa_cfg *ioa_cfg; - struct ipr_cmnd *ipr_cmd; - unsigned long flags; - - ENTER; - spin_lock_irqsave(scsi_cmd->device->host->host_lock, flags); - ioa_cfg = (struct ipr_ioa_cfg *)scsi_cmd->device->host->hostdata; - - list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { - if (ipr_cmd->qc && ipr_cmd->qc->scsicmd == scsi_cmd) { - ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT; - ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED; - break; - } - } - - spin_unlock_irqrestore(scsi_cmd->device->host->host_lock, flags); - LEAVE; - return EH_NOT_HANDLED; -} - -static struct scsi_transport_template ipr_transport_template = { - .eh_timed_out = ipr_scsi_timed_out -}; - static struct scsi_host_template driver_template = { .module = THIS_MODULE, .name = "IPR", @@ -4776,6 +4965,12 @@ static void ipr_ata_post_internal(struct ata_queued_cmd *qc) unsigned long flags; spin_lock_irqsave(ioa_cfg->host->host_lock, flags); + while(ioa_cfg->in_reset_reload) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, flags); + } + list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) { if (ipr_cmd->qc == qc) { ipr_device_reset(ioa_cfg, sata_port->res); @@ -6832,6 +7027,7 @@ static int __devinit ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg) ioa_cfg->hostrcb[i]->hostrcb_dma = ioa_cfg->hostrcb_dma[i] + offsetof(struct ipr_hostrcb, hcam); + ioa_cfg->hostrcb[i]->ioa_cfg = ioa_cfg; list_add_tail(&ioa_cfg->hostrcb[i]->queue, &ioa_cfg->hostrcb_free_q); } @@ -6926,7 +7122,7 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, INIT_LIST_HEAD(&ioa_cfg->hostrcb_pending_q); INIT_LIST_HEAD(&ioa_cfg->free_res_q); INIT_LIST_HEAD(&ioa_cfg->used_res_q); - INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread, ioa_cfg); + INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread); init_waitqueue_head(&ioa_cfg->reset_wait_q); ioa_cfg->sdt_state = INACTIVE; if (ipr_enable_cache) @@ -7017,7 +7213,6 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, ioa_cfg = (struct ipr_ioa_cfg *)host->hostdata; memset(ioa_cfg, 0, sizeof(struct ipr_ioa_cfg)); - host->transportt = &ipr_transport_template; ata_host_init(&ioa_cfg->ata_host, &pdev->dev, sata_port_info.flags, &ipr_sata_ops); @@ -7351,12 +7546,24 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, + 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, + 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B8, + 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, + 0, 0, (kernel_ulong_t)&ipr_chip_cfg[0] }, { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780, 0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] }, @@ -7366,6 +7573,9 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = { { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, + PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, + 0, 0, (kernel_ulong_t)&ipr_chip_cfg[1] }, { } }; MODULE_DEVICE_TABLE(pci, ipr_pci_table); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 6d035283af0..9f62a1d4d51 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -37,8 +37,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.2.0" -#define IPR_DRIVER_DATE "(September 25, 2006)" +#define IPR_DRIVER_VERSION "2.3.0" +#define IPR_DRIVER_DATE "(November 8, 2006)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -54,6 +54,8 @@ */ #define IPR_NUM_BASE_CMD_BLKS 100 +#define PCI_DEVICE_ID_IBM_OBSIDIAN_E 0x0339 + #define IPR_SUBS_DEV_ID_2780 0x0264 #define IPR_SUBS_DEV_ID_5702 0x0266 #define IPR_SUBS_DEV_ID_5703 0x0278 @@ -66,7 +68,11 @@ #define IPR_SUBS_DEV_ID_571F 0x02D5 #define IPR_SUBS_DEV_ID_572A 0x02C1 #define IPR_SUBS_DEV_ID_572B 0x02C2 +#define IPR_SUBS_DEV_ID_572F 0x02C3 #define IPR_SUBS_DEV_ID_575B 0x030D +#define IPR_SUBS_DEV_ID_575C 0x0338 +#define IPR_SUBS_DEV_ID_57B7 0x0360 +#define IPR_SUBS_DEV_ID_57B8 0x02C2 #define IPR_NAME "ipr" @@ -98,6 +104,7 @@ #define IPR_IOASC_IOA_WAS_RESET 0x10000001 #define IPR_IOASC_PCI_ACCESS_ERROR 0x10000002 +#define IPR_DEFAULT_MAX_ERROR_DUMP 984 #define IPR_NUM_LOG_HCAMS 2 #define IPR_NUM_CFG_CHG_HCAMS 2 #define IPR_NUM_HCAMS (IPR_NUM_LOG_HCAMS + IPR_NUM_CFG_CHG_HCAMS) @@ -731,6 +738,64 @@ struct ipr_hostrcb_type_17_error { u32 data[476]; }__attribute__((packed, aligned (4))); +struct ipr_hostrcb_config_element { + u8 type_status; +#define IPR_PATH_CFG_TYPE_MASK 0xF0 +#define IPR_PATH_CFG_NOT_EXIST 0x00 +#define IPR_PATH_CFG_IOA_PORT 0x10 +#define IPR_PATH_CFG_EXP_PORT 0x20 +#define IPR_PATH_CFG_DEVICE_PORT 0x30 +#define IPR_PATH_CFG_DEVICE_LUN 0x40 + +#define IPR_PATH_CFG_STATUS_MASK 0x0F +#define IPR_PATH_CFG_NO_PROB 0x00 +#define IPR_PATH_CFG_DEGRADED 0x01 +#define IPR_PATH_CFG_FAILED 0x02 +#define IPR_PATH_CFG_SUSPECT 0x03 +#define IPR_PATH_NOT_DETECTED 0x04 +#define IPR_PATH_INCORRECT_CONN 0x05 + + u8 cascaded_expander; + u8 phy; + u8 link_rate; +#define IPR_PHY_LINK_RATE_MASK 0x0F + + __be32 wwid[2]; +}__attribute__((packed, aligned (4))); + +struct ipr_hostrcb_fabric_desc { + __be16 length; + u8 ioa_port; + u8 cascaded_expander; + u8 phy; + u8 path_state; +#define IPR_PATH_ACTIVE_MASK 0xC0 +#define IPR_PATH_NO_INFO 0x00 +#define IPR_PATH_ACTIVE 0x40 +#define IPR_PATH_NOT_ACTIVE 0x80 + +#define IPR_PATH_STATE_MASK 0x0F +#define IPR_PATH_STATE_NO_INFO 0x00 +#define IPR_PATH_HEALTHY 0x01 +#define IPR_PATH_DEGRADED 0x02 +#define IPR_PATH_FAILED 0x03 + + __be16 num_entries; + struct ipr_hostrcb_config_element elem[1]; +}__attribute__((packed, aligned (4))); + +#define for_each_fabric_cfg(fabric, cfg) \ + for (cfg = (fabric)->elem; \ + cfg < ((fabric)->elem + be16_to_cpu((fabric)->num_entries)); \ + cfg++) + +struct ipr_hostrcb_type_20_error { + u8 failure_reason[64]; + u8 reserved[3]; + u8 num_entries; + struct ipr_hostrcb_fabric_desc desc[1]; +}__attribute__((packed, aligned (4))); + struct ipr_hostrcb_error { __be32 failing_dev_ioasc; struct ipr_res_addr failing_dev_res_addr; @@ -747,6 +812,7 @@ struct ipr_hostrcb_error { struct ipr_hostrcb_type_13_error type_13_error; struct ipr_hostrcb_type_14_error type_14_error; struct ipr_hostrcb_type_17_error type_17_error; + struct ipr_hostrcb_type_20_error type_20_error; } u; }__attribute__((packed, aligned (4))); @@ -786,6 +852,7 @@ struct ipr_hcam { #define IPR_HOST_RCB_OVERLAY_ID_14 0x14 #define IPR_HOST_RCB_OVERLAY_ID_16 0x16 #define IPR_HOST_RCB_OVERLAY_ID_17 0x17 +#define IPR_HOST_RCB_OVERLAY_ID_20 0x20 #define IPR_HOST_RCB_OVERLAY_ID_DEFAULT 0xFF u8 reserved1[3]; @@ -805,6 +872,7 @@ struct ipr_hostrcb { struct ipr_hcam hcam; dma_addr_t hostrcb_dma; struct list_head queue; + struct ipr_ioa_cfg *ioa_cfg; }; /* IPR smart dump table structures */ @@ -1283,6 +1351,17 @@ struct ipr_ucode_image_header { } \ } +#define ipr_hcam_err(hostrcb, fmt, ...) \ +{ \ + if (ipr_is_device(&(hostrcb)->hcam.u.error.failing_dev_res_addr)) { \ + ipr_ra_err((hostrcb)->ioa_cfg, \ + (hostrcb)->hcam.u.error.failing_dev_res_addr, \ + fmt, ##__VA_ARGS__); \ + } else { \ + dev_err(&(hostrcb)->ioa_cfg->pdev->dev, fmt, ##__VA_ARGS__); \ + } \ +} + #define ipr_trace ipr_dbg("%s: %s: Line: %d\n",\ __FILE__, __FUNCTION__, __LINE__) diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index f06a06ae609..8b704f73055 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -5001,7 +5001,7 @@ ips_init_copperhead(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (j >= 45) @@ -5027,7 +5027,7 @@ ips_init_copperhead(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (j >= 240) @@ -5045,7 +5045,7 @@ ips_init_copperhead(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (i >= 240) @@ -5095,7 +5095,7 @@ ips_init_copperhead_memio(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (j >= 45) @@ -5121,7 +5121,7 @@ ips_init_copperhead_memio(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (j >= 240) @@ -5139,7 +5139,7 @@ ips_init_copperhead_memio(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (i >= 240) @@ -5191,7 +5191,7 @@ ips_init_morpheus(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (i >= 45) { @@ -5217,7 +5217,7 @@ ips_init_morpheus(ips_ha_t * ha) if (Post != 0x4F00) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (i >= 120) { @@ -5247,7 +5247,7 @@ ips_init_morpheus(ips_ha_t * ha) break; /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); } if (i >= 240) { @@ -5307,12 +5307,12 @@ ips_reset_copperhead(ips_ha_t * ha) outb(IPS_BIT_RST, ha->io_addr + IPS_REG_SCPR); /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); outb(0, ha->io_addr + IPS_REG_SCPR); /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); if ((*ha->func.init) (ha)) break; @@ -5352,12 +5352,12 @@ ips_reset_copperhead_memio(ips_ha_t * ha) writeb(IPS_BIT_RST, ha->mem_ptr + IPS_REG_SCPR); /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); writeb(0, ha->mem_ptr + IPS_REG_SCPR); /* Delay for 1 Second */ - msleep(IPS_ONE_SEC); + MDELAY(IPS_ONE_SEC); if ((*ha->func.init) (ha)) break; @@ -5398,7 +5398,7 @@ ips_reset_morpheus(ips_ha_t * ha) writel(0x80000000, ha->mem_ptr + IPS_REG_I960_IDR); /* Delay for 5 Seconds */ - msleep(5 * IPS_ONE_SEC); + MDELAY(5 * IPS_ONE_SEC); /* Do a PCI config read to wait for adapter */ pci_read_config_byte(ha->pcidev, 4, &junk); diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index 34680f3dd45..b726dcc424b 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -51,6 +51,7 @@ #define _IPS_H_ #include <linux/version.h> +#include <linux/nmi.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -116,9 +117,11 @@ dev_printk(level , &((pcidev)->dev) , format , ## arg) #endif - #ifndef MDELAY - #define MDELAY mdelay - #endif + #define MDELAY(n) \ + do { \ + mdelay(n); \ + touch_nmi_watchdog(); \ + } while (0) #ifndef min #define min(x,y) ((x) < (y) ? x : y) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 5d886218948..e11b23c641e 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -719,9 +719,10 @@ again: return rc; } -static void iscsi_xmitworker(void *data) +static void iscsi_xmitworker(struct work_struct *work) { - struct iscsi_conn *conn = data; + struct iscsi_conn *conn = + container_of(work, struct iscsi_conn, xmitwork); int rc; /* * serialize Xmit worker on a per-connection basis. @@ -1512,7 +1513,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx) if (conn->mgmtqueue == ERR_PTR(-ENOMEM)) goto mgmtqueue_alloc_fail; - INIT_WORK(&conn->xmitwork, iscsi_xmitworker, conn); + INIT_WORK(&conn->xmitwork, iscsi_xmitworker); /* allocate login_mtask used for the login/text sequences */ spin_lock_bh(&session->lock); diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c index d977bd492d8..fb7df7b7581 100644 --- a/drivers/scsi/libsas/sas_discover.c +++ b/drivers/scsi/libsas/sas_discover.c @@ -647,10 +647,12 @@ void sas_unregister_domain_devices(struct asd_sas_port *port) * Discover process only interrogates devices in order to discover the * domain. */ -static void sas_discover_domain(void *data) +static void sas_discover_domain(struct work_struct *work) { int error = 0; - struct asd_sas_port *port = data; + struct sas_discovery_event *ev = + container_of(work, struct sas_discovery_event, work); + struct asd_sas_port *port = ev->port; sas_begin_event(DISCE_DISCOVER_DOMAIN, &port->disc.disc_event_lock, &port->disc.pending); @@ -692,10 +694,12 @@ static void sas_discover_domain(void *data) current->pid, error); } -static void sas_revalidate_domain(void *data) +static void sas_revalidate_domain(struct work_struct *work) { int res = 0; - struct asd_sas_port *port = data; + struct sas_discovery_event *ev = + container_of(work, struct sas_discovery_event, work); + struct asd_sas_port *port = ev->port; sas_begin_event(DISCE_REVALIDATE_DOMAIN, &port->disc.disc_event_lock, &port->disc.pending); @@ -722,7 +726,7 @@ int sas_discover_event(struct asd_sas_port *port, enum discover_event ev) BUG_ON(ev >= DISC_NUM_EVENTS); sas_queue_event(ev, &disc->disc_event_lock, &disc->pending, - &disc->disc_work[ev], port->ha->core.shost); + &disc->disc_work[ev].work, port->ha->core.shost); return 0; } @@ -737,13 +741,15 @@ void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *port) { int i; - static void (*sas_event_fns[DISC_NUM_EVENTS])(void *) = { + static const work_func_t sas_event_fns[DISC_NUM_EVENTS] = { [DISCE_DISCOVER_DOMAIN] = sas_discover_domain, [DISCE_REVALIDATE_DOMAIN] = sas_revalidate_domain, }; spin_lock_init(&disc->disc_event_lock); disc->pending = 0; - for (i = 0; i < DISC_NUM_EVENTS; i++) - INIT_WORK(&disc->disc_work[i], sas_event_fns[i], port); + for (i = 0; i < DISC_NUM_EVENTS; i++) { + INIT_WORK(&disc->disc_work[i].work, sas_event_fns[i]); + disc->disc_work[i].port = port; + } } diff --git a/drivers/scsi/libsas/sas_event.c b/drivers/scsi/libsas/sas_event.c index 19110ed1c89..d83392ee682 100644 --- a/drivers/scsi/libsas/sas_event.c +++ b/drivers/scsi/libsas/sas_event.c @@ -31,7 +31,7 @@ static void notify_ha_event(struct sas_ha_struct *sas_ha, enum ha_event event) BUG_ON(event >= HA_NUM_EVENTS); sas_queue_event(event, &sas_ha->event_lock, &sas_ha->pending, - &sas_ha->ha_events[event], sas_ha->core.shost); + &sas_ha->ha_events[event].work, sas_ha->core.shost); } static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) @@ -41,7 +41,7 @@ static void notify_port_event(struct asd_sas_phy *phy, enum port_event event) BUG_ON(event >= PORT_NUM_EVENTS); sas_queue_event(event, &ha->event_lock, &phy->port_events_pending, - &phy->port_events[event], ha->core.shost); + &phy->port_events[event].work, ha->core.shost); } static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) @@ -51,12 +51,12 @@ static void notify_phy_event(struct asd_sas_phy *phy, enum phy_event event) BUG_ON(event >= PHY_NUM_EVENTS); sas_queue_event(event, &ha->event_lock, &phy->phy_events_pending, - &phy->phy_events[event], ha->core.shost); + &phy->phy_events[event].work, ha->core.shost); } int sas_init_events(struct sas_ha_struct *sas_ha) { - static void (*sas_ha_event_fns[HA_NUM_EVENTS])(void *) = { + static const work_func_t sas_ha_event_fns[HA_NUM_EVENTS] = { [HAE_RESET] = sas_hae_reset, }; @@ -64,8 +64,10 @@ int sas_init_events(struct sas_ha_struct *sas_ha) spin_lock_init(&sas_ha->event_lock); - for (i = 0; i < HA_NUM_EVENTS; i++) - INIT_WORK(&sas_ha->ha_events[i], sas_ha_event_fns[i], sas_ha); + for (i = 0; i < HA_NUM_EVENTS; i++) { + INIT_WORK(&sas_ha->ha_events[i].work, sas_ha_event_fns[i]); + sas_ha->ha_events[i].ha = sas_ha; + } sas_ha->notify_ha_event = notify_ha_event; sas_ha->notify_port_event = notify_port_event; diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index e34a9343549..d31e6fa466f 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -597,10 +597,15 @@ static struct domain_device *sas_ex_discover_end_dev( child->iproto = phy->attached_iproto; memcpy(child->sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE); sas_hash_addr(child->hashed_sas_addr, child->sas_addr); - phy->port = sas_port_alloc(&parent->rphy->dev, phy_id); - BUG_ON(!phy->port); - /* FIXME: better error handling*/ - BUG_ON(sas_port_add(phy->port) != 0); + if (!phy->port) { + phy->port = sas_port_alloc(&parent->rphy->dev, phy_id); + if (unlikely(!phy->port)) + goto out_err; + if (unlikely(sas_port_add(phy->port) != 0)) { + sas_port_free(phy->port); + goto out_err; + } + } sas_ex_get_linkrate(parent, child, phy); if ((phy->attached_tproto & SAS_PROTO_STP) || phy->attached_sata_dev) { @@ -615,8 +620,7 @@ static struct domain_device *sas_ex_discover_end_dev( SAS_DPRINTK("report phy sata to %016llx:0x%x returned " "0x%x\n", SAS_ADDR(parent->sas_addr), phy_id, res); - kfree(child); - return NULL; + goto out_free; } memcpy(child->frame_rcvd, &child->sata_dev.rps_resp.rps.fis, sizeof(struct dev_to_host_fis)); @@ -627,14 +631,14 @@ static struct domain_device *sas_ex_discover_end_dev( "%016llx:0x%x returned 0x%x\n", SAS_ADDR(child->sas_addr), SAS_ADDR(parent->sas_addr), phy_id, res); - kfree(child); - return NULL; + goto out_free; } } else if (phy->attached_tproto & SAS_PROTO_SSP) { child->dev_type = SAS_END_DEV; rphy = sas_end_device_alloc(phy->port); /* FIXME: error handling */ - BUG_ON(!rphy); + if (unlikely(!rphy)) + goto out_free; child->tproto = phy->attached_tproto; sas_init_dev(child); @@ -651,9 +655,7 @@ static struct domain_device *sas_ex_discover_end_dev( "at %016llx:0x%x returned 0x%x\n", SAS_ADDR(child->sas_addr), SAS_ADDR(parent->sas_addr), phy_id, res); - /* FIXME: this kfrees list elements without removing them */ - //kfree(child); - return NULL; + goto out_list_del; } } else { SAS_DPRINTK("target proto 0x%x at %016llx:0x%x not handled\n", @@ -663,6 +665,16 @@ static struct domain_device *sas_ex_discover_end_dev( list_add_tail(&child->siblings, &parent_ex->children); return child; + + out_list_del: + list_del(&child->dev_list_node); + sas_rphy_free(rphy); + out_free: + sas_port_delete(phy->port); + out_err: + phy->port = NULL; + kfree(child); + return NULL; } static struct domain_device *sas_ex_discover_expander( diff --git a/drivers/scsi/libsas/sas_init.c b/drivers/scsi/libsas/sas_init.c index c836a237fb7..d65bc4e0f21 100644 --- a/drivers/scsi/libsas/sas_init.c +++ b/drivers/scsi/libsas/sas_init.c @@ -65,9 +65,11 @@ void sas_hash_addr(u8 *hashed, const u8 *sas_addr) /* ---------- HA events ---------- */ -void sas_hae_reset(void *data) +void sas_hae_reset(struct work_struct *work) { - struct sas_ha_struct *ha = data; + struct sas_ha_event *ev = + container_of(work, struct sas_ha_event, work); + struct sas_ha_struct *ha = ev->ha; sas_begin_event(HAE_RESET, &ha->event_lock, &ha->pending); @@ -112,6 +114,8 @@ int sas_register_ha(struct sas_ha_struct *sas_ha) } } + INIT_LIST_HEAD(&sas_ha->eh_done_q); + return 0; Undo_ports: @@ -142,7 +146,7 @@ static int sas_get_linkerrors(struct sas_phy *phy) return sas_smp_get_phy_events(phy); } -static int sas_phy_reset(struct sas_phy *phy, int hard_reset) +int sas_phy_reset(struct sas_phy *phy, int hard_reset) { int ret; enum phy_func reset_type; diff --git a/drivers/scsi/libsas/sas_internal.h b/drivers/scsi/libsas/sas_internal.h index bffcee47492..137d7e496b6 100644 --- a/drivers/scsi/libsas/sas_internal.h +++ b/drivers/scsi/libsas/sas_internal.h @@ -60,11 +60,11 @@ void sas_shutdown_queue(struct sas_ha_struct *sas_ha); void sas_deform_port(struct asd_sas_phy *phy); -void sas_porte_bytes_dmaed(void *); -void sas_porte_broadcast_rcvd(void *); -void sas_porte_link_reset_err(void *); -void sas_porte_timer_event(void *); -void sas_porte_hard_reset(void *); +void sas_porte_bytes_dmaed(struct work_struct *work); +void sas_porte_broadcast_rcvd(struct work_struct *work); +void sas_porte_link_reset_err(struct work_struct *work); +void sas_porte_timer_event(struct work_struct *work); +void sas_porte_hard_reset(struct work_struct *work); int sas_notify_lldd_dev_found(struct domain_device *); void sas_notify_lldd_dev_gone(struct domain_device *); @@ -75,7 +75,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy); struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy); -void sas_hae_reset(void *); +void sas_hae_reset(struct work_struct *work); static inline void sas_queue_event(int event, spinlock_t *lock, unsigned long *pending, diff --git a/drivers/scsi/libsas/sas_phy.c b/drivers/scsi/libsas/sas_phy.c index 9340cdbae4a..b459c4b635b 100644 --- a/drivers/scsi/libsas/sas_phy.c +++ b/drivers/scsi/libsas/sas_phy.c @@ -30,9 +30,11 @@ /* ---------- Phy events ---------- */ -static void sas_phye_loss_of_signal(void *data) +static void sas_phye_loss_of_signal(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PHYE_LOSS_OF_SIGNAL, &phy->ha->event_lock, &phy->phy_events_pending); @@ -40,18 +42,22 @@ static void sas_phye_loss_of_signal(void *data) sas_deform_port(phy); } -static void sas_phye_oob_done(void *data) +static void sas_phye_oob_done(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PHYE_OOB_DONE, &phy->ha->event_lock, &phy->phy_events_pending); phy->error = 0; } -static void sas_phye_oob_error(void *data) +static void sas_phye_oob_error(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; struct sas_ha_struct *sas_ha = phy->ha; struct asd_sas_port *port = phy->port; struct sas_internal *i = @@ -80,9 +86,11 @@ static void sas_phye_oob_error(void *data) } } -static void sas_phye_spinup_hold(void *data) +static void sas_phye_spinup_hold(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; struct sas_ha_struct *sas_ha = phy->ha; struct sas_internal *i = to_sas_internal(sas_ha->core.shost->transportt); @@ -100,14 +108,14 @@ int sas_register_phys(struct sas_ha_struct *sas_ha) { int i; - static void (*sas_phy_event_fns[PHY_NUM_EVENTS])(void *) = { + static const work_func_t sas_phy_event_fns[PHY_NUM_EVENTS] = { [PHYE_LOSS_OF_SIGNAL] = sas_phye_loss_of_signal, [PHYE_OOB_DONE] = sas_phye_oob_done, [PHYE_OOB_ERROR] = sas_phye_oob_error, [PHYE_SPINUP_HOLD] = sas_phye_spinup_hold, }; - static void (*sas_port_event_fns[PORT_NUM_EVENTS])(void *) = { + static const work_func_t sas_port_event_fns[PORT_NUM_EVENTS] = { [PORTE_BYTES_DMAED] = sas_porte_bytes_dmaed, [PORTE_BROADCAST_RCVD] = sas_porte_broadcast_rcvd, [PORTE_LINK_RESET_ERR] = sas_porte_link_reset_err, @@ -122,13 +130,18 @@ int sas_register_phys(struct sas_ha_struct *sas_ha) phy->error = 0; INIT_LIST_HEAD(&phy->port_phy_el); - for (k = 0; k < PORT_NUM_EVENTS; k++) - INIT_WORK(&phy->port_events[k], sas_port_event_fns[k], - phy); + for (k = 0; k < PORT_NUM_EVENTS; k++) { + INIT_WORK(&phy->port_events[k].work, + sas_port_event_fns[k]); + phy->port_events[k].phy = phy; + } + + for (k = 0; k < PHY_NUM_EVENTS; k++) { + INIT_WORK(&phy->phy_events[k].work, + sas_phy_event_fns[k]); + phy->phy_events[k].phy = phy; + } - for (k = 0; k < PHY_NUM_EVENTS; k++) - INIT_WORK(&phy->phy_events[k], sas_phy_event_fns[k], - phy); phy->port = NULL; phy->ha = sas_ha; spin_lock_init(&phy->frame_rcvd_lock); diff --git a/drivers/scsi/libsas/sas_port.c b/drivers/scsi/libsas/sas_port.c index 253cdcf306a..971c37ceecb 100644 --- a/drivers/scsi/libsas/sas_port.c +++ b/drivers/scsi/libsas/sas_port.c @@ -181,9 +181,11 @@ void sas_deform_port(struct asd_sas_phy *phy) /* ---------- SAS port events ---------- */ -void sas_porte_bytes_dmaed(void *data) +void sas_porte_bytes_dmaed(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_BYTES_DMAED, &phy->ha->event_lock, &phy->port_events_pending); @@ -191,11 +193,13 @@ void sas_porte_bytes_dmaed(void *data) sas_form_port(phy); } -void sas_porte_broadcast_rcvd(void *data) +void sas_porte_broadcast_rcvd(struct work_struct *work) { + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; unsigned long flags; u32 prim; - struct asd_sas_phy *phy = data; sas_begin_event(PORTE_BROADCAST_RCVD, &phy->ha->event_lock, &phy->port_events_pending); @@ -208,9 +212,11 @@ void sas_porte_broadcast_rcvd(void *data) sas_discover_event(phy->port, DISCE_REVALIDATE_DOMAIN); } -void sas_porte_link_reset_err(void *data) +void sas_porte_link_reset_err(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_LINK_RESET_ERR, &phy->ha->event_lock, &phy->port_events_pending); @@ -218,9 +224,11 @@ void sas_porte_link_reset_err(void *data) sas_deform_port(phy); } -void sas_porte_timer_event(void *data) +void sas_porte_timer_event(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_TIMER_EVENT, &phy->ha->event_lock, &phy->port_events_pending); @@ -228,9 +236,11 @@ void sas_porte_timer_event(void *data) sas_deform_port(phy); } -void sas_porte_hard_reset(void *data) +void sas_porte_hard_reset(struct work_struct *work) { - struct asd_sas_phy *phy = data; + struct asd_sas_event *ev = + container_of(work, struct asd_sas_event, work); + struct asd_sas_phy *phy = ev->phy; sas_begin_event(PORTE_HARD_RESET, &phy->ha->event_lock, &phy->port_events_pending); diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c index e46e79355b7..22672d54aa2 100644 --- a/drivers/scsi/libsas/sas_scsi_host.c +++ b/drivers/scsi/libsas/sas_scsi_host.c @@ -29,9 +29,11 @@ #include <scsi/scsi_device.h> #include <scsi/scsi_tcq.h> #include <scsi/scsi.h> +#include <scsi/scsi_eh.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_sas.h> #include "../scsi_sas_internal.h" +#include "../scsi_transport_api.h" #include <linux/err.h> #include <linux/blkdev.h> @@ -46,6 +48,7 @@ static void sas_scsi_task_done(struct sas_task *task) { struct task_status_struct *ts = &task->task_status; struct scsi_cmnd *sc = task->uldd_task; + struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(sc->device->host); unsigned ts_flags = task->task_state_flags; int hs = 0, stat = 0; @@ -116,7 +119,7 @@ static void sas_scsi_task_done(struct sas_task *task) sas_free_task(task); /* This is very ugly but this is how SCSI Core works. */ if (ts_flags & SAS_TASK_STATE_ABORTED) - scsi_finish_command(sc); + scsi_eh_finish_cmd(sc, &sas_ha->eh_done_q); else sc->scsi_done(sc); } @@ -307,6 +310,15 @@ static enum task_disposition sas_scsi_find_task(struct sas_task *task) spin_unlock_irqrestore(&core->task_queue_lock, flags); } + spin_lock_irqsave(&task->task_state_lock, flags); + if (task->task_state_flags & SAS_TASK_INITIATOR_ABORTED) { + spin_unlock_irqrestore(&task->task_state_lock, flags); + SAS_DPRINTK("%s: task 0x%p already aborted\n", + __FUNCTION__, task); + return TASK_IS_ABORTED; + } + spin_unlock_irqrestore(&task->task_state_lock, flags); + for (i = 0; i < 5; i++) { SAS_DPRINTK("%s: aborting task 0x%p\n", __FUNCTION__, task); res = si->dft->lldd_abort_task(task); @@ -409,13 +421,16 @@ Again: SAS_DPRINTK("going over list...\n"); list_for_each_entry_safe(cmd, n, &error_q, eh_entry) { struct sas_task *task = TO_SAS_TASK(cmd); + list_del_init(&cmd->eh_entry); + if (!task) { + SAS_DPRINTK("%s: taskless cmd?!\n", __FUNCTION__); + continue; + } SAS_DPRINTK("trying to find task 0x%p\n", task); - list_del_init(&cmd->eh_entry); res = sas_scsi_find_task(task); cmd->eh_eflags = 0; - shost->host_failed--; switch (res) { case TASK_IS_DONE: @@ -491,6 +506,7 @@ Again: } } out: + scsi_eh_flush_done_q(&ha->eh_done_q); SAS_DPRINTK("--- Exit %s\n", __FUNCTION__); return; clear_q: @@ -508,12 +524,18 @@ enum scsi_eh_timer_return sas_scsi_timed_out(struct scsi_cmnd *cmd) unsigned long flags; if (!task) { - SAS_DPRINTK("command 0x%p, task 0x%p, timed out: EH_HANDLED\n", + SAS_DPRINTK("command 0x%p, task 0x%p, gone: EH_HANDLED\n", cmd, task); return EH_HANDLED; } spin_lock_irqsave(&task->task_state_lock, flags); + if (task->task_state_flags & SAS_TASK_INITIATOR_ABORTED) { + spin_unlock_irqrestore(&task->task_state_lock, flags); + SAS_DPRINTK("command 0x%p, task 0x%p, aborted by initiator: " + "EH_NOT_HANDLED\n", cmd, task); + return EH_NOT_HANDLED; + } if (task->task_state_flags & SAS_TASK_STATE_DONE) { spin_unlock_irqrestore(&task->task_state_lock, flags); SAS_DPRINTK("command 0x%p, task 0x%p, timed out: EH_HANDLED\n", @@ -777,6 +799,66 @@ void sas_shutdown_queue(struct sas_ha_struct *sas_ha) spin_unlock_irqrestore(&core->task_queue_lock, flags); } +static int do_sas_task_abort(struct sas_task *task) +{ + struct scsi_cmnd *sc = task->uldd_task; + struct sas_internal *si = + to_sas_internal(task->dev->port->ha->core.shost->transportt); + unsigned long flags; + int res; + + spin_lock_irqsave(&task->task_state_lock, flags); + if (task->task_state_flags & SAS_TASK_STATE_ABORTED) { + spin_unlock_irqrestore(&task->task_state_lock, flags); + SAS_DPRINTK("%s: Task %p already aborted.\n", __FUNCTION__, + task); + return 0; + } + + task->task_state_flags |= SAS_TASK_INITIATOR_ABORTED; + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) + task->task_state_flags |= SAS_TASK_STATE_ABORTED; + spin_unlock_irqrestore(&task->task_state_lock, flags); + + if (!si->dft->lldd_abort_task) + return -ENODEV; + + res = si->dft->lldd_abort_task(task); + if ((task->task_state_flags & SAS_TASK_STATE_DONE) || + (res == TMF_RESP_FUNC_COMPLETE)) + { + /* SMP commands don't have scsi_cmds(?) */ + if (!sc) { + task->task_done(task); + return 0; + } + scsi_req_abort_cmd(sc); + scsi_schedule_eh(sc->device->host); + return 0; + } + + spin_lock_irqsave(&task->task_state_lock, flags); + task->task_state_flags &= ~SAS_TASK_INITIATOR_ABORTED; + if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) + task->task_state_flags &= ~SAS_TASK_STATE_ABORTED; + spin_unlock_irqrestore(&task->task_state_lock, flags); + + return -EAGAIN; +} + +void sas_task_abort(struct work_struct *work) +{ + struct sas_task *task = + container_of(work, struct sas_task, abort_work); + int i; + + for (i = 0; i < 5; i++) + if (!do_sas_task_abort(task)) + return; + + SAS_DPRINTK("%s: Could not kill task!\n", __FUNCTION__); +} + EXPORT_SYMBOL_GPL(sas_queuecommand); EXPORT_SYMBOL_GPL(sas_target_alloc); EXPORT_SYMBOL_GPL(sas_slave_configure); @@ -784,3 +866,5 @@ EXPORT_SYMBOL_GPL(sas_slave_destroy); EXPORT_SYMBOL_GPL(sas_change_queue_depth); EXPORT_SYMBOL_GPL(sas_change_queue_type); EXPORT_SYMBOL_GPL(sas_bios_param); +EXPORT_SYMBOL_GPL(sas_task_abort); +EXPORT_SYMBOL_GPL(sas_phy_reset); diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c new file mode 100644 index 00000000000..89403b00e04 --- /dev/null +++ b/drivers/scsi/libsrp.c @@ -0,0 +1,441 @@ +/* + * SCSI RDAM Protocol lib functions + * + * Copyright (C) 2006 FUJITA Tomonori <tomof@acm.org> + * + * 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; either version 2 of the + * License, or (at your option) any later version. + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#include <linux/err.h> +#include <linux/kfifo.h> +#include <linux/scatterlist.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_tgt.h> +#include <scsi/srp.h> +#include <scsi/libsrp.h> + +enum srp_task_attributes { + SRP_SIMPLE_TASK = 0, + SRP_HEAD_TASK = 1, + SRP_ORDERED_TASK = 2, + SRP_ACA_TASK = 4 +}; + +/* tmp - will replace with SCSI logging stuff */ +#define eprintk(fmt, args...) \ +do { \ + printk("%s(%d) " fmt, __FUNCTION__, __LINE__, ##args); \ +} while (0) +/* #define dprintk eprintk */ +#define dprintk(fmt, args...) + +static int srp_iu_pool_alloc(struct srp_queue *q, size_t max, + struct srp_buf **ring) +{ + int i; + struct iu_entry *iue; + + q->pool = kcalloc(max, sizeof(struct iu_entry *), GFP_KERNEL); + if (!q->pool) + return -ENOMEM; + q->items = kcalloc(max, sizeof(struct iu_entry), GFP_KERNEL); + if (!q->items) + goto free_pool; + + spin_lock_init(&q->lock); + q->queue = kfifo_init((void *) q->pool, max * sizeof(void *), + GFP_KERNEL, &q->lock); + if (IS_ERR(q->queue)) + goto free_item; + + for (i = 0, iue = q->items; i < max; i++) { + __kfifo_put(q->queue, (void *) &iue, sizeof(void *)); + iue->sbuf = ring[i]; + iue++; + } + return 0; + +free_item: + kfree(q->items); +free_pool: + kfree(q->pool); + return -ENOMEM; +} + +static void srp_iu_pool_free(struct srp_queue *q) +{ + kfree(q->items); + kfree(q->pool); +} + +static struct srp_buf **srp_ring_alloc(struct device *dev, + size_t max, size_t size) +{ + int i; + struct srp_buf **ring; + + ring = kcalloc(max, sizeof(struct srp_buf *), GFP_KERNEL); + if (!ring) + return NULL; + + for (i = 0; i < max; i++) { + ring[i] = kzalloc(sizeof(struct srp_buf), GFP_KERNEL); + if (!ring[i]) + goto out; + ring[i]->buf = dma_alloc_coherent(dev, size, &ring[i]->dma, + GFP_KERNEL); + if (!ring[i]->buf) + goto out; + } + return ring; + +out: + for (i = 0; i < max && ring[i]; i++) { + if (ring[i]->buf) + dma_free_coherent(dev, size, ring[i]->buf, ring[i]->dma); + kfree(ring[i]); + } + kfree(ring); + + return NULL; +} + +static void srp_ring_free(struct device *dev, struct srp_buf **ring, size_t max, + size_t size) +{ + int i; + + for (i = 0; i < max; i++) { + dma_free_coherent(dev, size, ring[i]->buf, ring[i]->dma); + kfree(ring[i]); + } +} + +int srp_target_alloc(struct srp_target *target, struct device *dev, + size_t nr, size_t iu_size) +{ + int err; + + spin_lock_init(&target->lock); + INIT_LIST_HEAD(&target->cmd_queue); + + target->dev = dev; + target->dev->driver_data = target; + + target->srp_iu_size = iu_size; + target->rx_ring_size = nr; + target->rx_ring = srp_ring_alloc(target->dev, nr, iu_size); + if (!target->rx_ring) + return -ENOMEM; + err = srp_iu_pool_alloc(&target->iu_queue, nr, target->rx_ring); + if (err) + goto free_ring; + + return 0; + +free_ring: + srp_ring_free(target->dev, target->rx_ring, nr, iu_size); + return -ENOMEM; +} +EXPORT_SYMBOL_GPL(srp_target_alloc); + +void srp_target_free(struct srp_target *target) +{ + srp_ring_free(target->dev, target->rx_ring, target->rx_ring_size, + target->srp_iu_size); + srp_iu_pool_free(&target->iu_queue); +} +EXPORT_SYMBOL_GPL(srp_target_free); + +struct iu_entry *srp_iu_get(struct srp_target *target) +{ + struct iu_entry *iue = NULL; + + kfifo_get(target->iu_queue.queue, (void *) &iue, sizeof(void *)); + if (!iue) + return iue; + iue->target = target; + INIT_LIST_HEAD(&iue->ilist); + iue->flags = 0; + return iue; +} +EXPORT_SYMBOL_GPL(srp_iu_get); + +void srp_iu_put(struct iu_entry *iue) +{ + kfifo_put(iue->target->iu_queue.queue, (void *) &iue, sizeof(void *)); +} +EXPORT_SYMBOL_GPL(srp_iu_put); + +static int srp_direct_data(struct scsi_cmnd *sc, struct srp_direct_buf *md, + enum dma_data_direction dir, srp_rdma_t rdma_io, + int dma_map, int ext_desc) +{ + struct iu_entry *iue = NULL; + struct scatterlist *sg = NULL; + int err, nsg = 0, len; + + if (dma_map) { + iue = (struct iu_entry *) sc->SCp.ptr; + sg = sc->request_buffer; + + dprintk("%p %u %u %d\n", iue, sc->request_bufflen, + md->len, sc->use_sg); + + nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, + DMA_BIDIRECTIONAL); + if (!nsg) { + printk("fail to map %p %d\n", iue, sc->use_sg); + return 0; + } + len = min(sc->request_bufflen, md->len); + } else + len = md->len; + + err = rdma_io(sc, sg, nsg, md, 1, dir, len); + + if (dma_map) + dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL); + + return err; +} + +static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, + struct srp_indirect_buf *id, + enum dma_data_direction dir, srp_rdma_t rdma_io, + int dma_map, int ext_desc) +{ + struct iu_entry *iue = NULL; + struct srp_direct_buf *md = NULL; + struct scatterlist dummy, *sg = NULL; + dma_addr_t token = 0; + long err; + unsigned int done = 0; + int nmd, nsg = 0, len; + + if (dma_map || ext_desc) { + iue = (struct iu_entry *) sc->SCp.ptr; + sg = sc->request_buffer; + + dprintk("%p %u %u %d %d\n", + iue, sc->request_bufflen, id->len, + cmd->data_in_desc_cnt, cmd->data_out_desc_cnt); + } + + nmd = id->table_desc.len / sizeof(struct srp_direct_buf); + + if ((dir == DMA_FROM_DEVICE && nmd == cmd->data_in_desc_cnt) || + (dir == DMA_TO_DEVICE && nmd == cmd->data_out_desc_cnt)) { + md = &id->desc_list[0]; + goto rdma; + } + + if (ext_desc && dma_map) { + md = dma_alloc_coherent(iue->target->dev, id->table_desc.len, + &token, GFP_KERNEL); + if (!md) { + eprintk("Can't get dma memory %u\n", id->table_desc.len); + return -ENOMEM; + } + + sg_init_one(&dummy, md, id->table_desc.len); + sg_dma_address(&dummy) = token; + err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE, + id->table_desc.len); + if (err < 0) { + eprintk("Error copying indirect table %ld\n", err); + goto free_mem; + } + } else { + eprintk("This command uses external indirect buffer\n"); + return -EINVAL; + } + +rdma: + if (dma_map) { + nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL); + if (!nsg) { + eprintk("fail to map %p %d\n", iue, sc->use_sg); + goto free_mem; + } + len = min(sc->request_bufflen, id->len); + } else + len = id->len; + + err = rdma_io(sc, sg, nsg, md, nmd, dir, len); + + if (dma_map) + dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL); + +free_mem: + if (token && dma_map) + dma_free_coherent(iue->target->dev, id->table_desc.len, md, token); + + return done; +} + +static int data_out_desc_size(struct srp_cmd *cmd) +{ + int size = 0; + u8 fmt = cmd->buf_fmt >> 4; + + switch (fmt) { + case SRP_NO_DATA_DESC: + break; + case SRP_DATA_DESC_DIRECT: + size = sizeof(struct srp_direct_buf); + break; + case SRP_DATA_DESC_INDIRECT: + size = sizeof(struct srp_indirect_buf) + + sizeof(struct srp_direct_buf) * cmd->data_out_desc_cnt; + break; + default: + eprintk("client error. Invalid data_out_format %x\n", fmt); + break; + } + return size; +} + +/* + * TODO: this can be called multiple times for a single command if it + * has very long data. + */ +int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd, + srp_rdma_t rdma_io, int dma_map, int ext_desc) +{ + struct srp_direct_buf *md; + struct srp_indirect_buf *id; + enum dma_data_direction dir; + int offset, err = 0; + u8 format; + + offset = cmd->add_cdb_len * 4; + + dir = srp_cmd_direction(cmd); + if (dir == DMA_FROM_DEVICE) + offset += data_out_desc_size(cmd); + + if (dir == DMA_TO_DEVICE) + format = cmd->buf_fmt >> 4; + else + format = cmd->buf_fmt & ((1U << 4) - 1); + + switch (format) { + case SRP_NO_DATA_DESC: + break; + case SRP_DATA_DESC_DIRECT: + md = (struct srp_direct_buf *) + (cmd->add_data + offset); + err = srp_direct_data(sc, md, dir, rdma_io, dma_map, ext_desc); + break; + case SRP_DATA_DESC_INDIRECT: + id = (struct srp_indirect_buf *) + (cmd->add_data + offset); + err = srp_indirect_data(sc, cmd, id, dir, rdma_io, dma_map, + ext_desc); + break; + default: + eprintk("Unknown format %d %x\n", dir, format); + break; + } + + return err; +} +EXPORT_SYMBOL_GPL(srp_transfer_data); + +static int vscsis_data_length(struct srp_cmd *cmd, enum dma_data_direction dir) +{ + struct srp_direct_buf *md; + struct srp_indirect_buf *id; + int len = 0, offset = cmd->add_cdb_len * 4; + u8 fmt; + + if (dir == DMA_TO_DEVICE) + fmt = cmd->buf_fmt >> 4; + else { + fmt = cmd->buf_fmt & ((1U << 4) - 1); + offset += data_out_desc_size(cmd); + } + + switch (fmt) { + case SRP_NO_DATA_DESC: + break; + case SRP_DATA_DESC_DIRECT: + md = (struct srp_direct_buf *) (cmd->add_data + offset); + len = md->len; + break; + case SRP_DATA_DESC_INDIRECT: + id = (struct srp_indirect_buf *) (cmd->add_data + offset); + len = id->len; + break; + default: + eprintk("invalid data format %x\n", fmt); + break; + } + return len; +} + +int srp_cmd_queue(struct Scsi_Host *shost, struct srp_cmd *cmd, void *info, + u64 addr) +{ + enum dma_data_direction dir; + struct scsi_cmnd *sc; + int tag, len, err; + + switch (cmd->task_attr) { + case SRP_SIMPLE_TASK: + tag = MSG_SIMPLE_TAG; + break; + case SRP_ORDERED_TASK: + tag = MSG_ORDERED_TAG; + break; + case SRP_HEAD_TASK: + tag = MSG_HEAD_TAG; + break; + default: + eprintk("Task attribute %d not supported\n", cmd->task_attr); + tag = MSG_ORDERED_TAG; + } + + dir = srp_cmd_direction(cmd); + len = vscsis_data_length(cmd, dir); + + dprintk("%p %x %lx %d %d %d %llx\n", info, cmd->cdb[0], + cmd->lun, dir, len, tag, (unsigned long long) cmd->tag); + + sc = scsi_host_get_command(shost, dir, GFP_KERNEL); + if (!sc) + return -ENOMEM; + + sc->SCp.ptr = info; + memcpy(sc->cmnd, cmd->cdb, MAX_COMMAND_SIZE); + sc->request_bufflen = len; + sc->request_buffer = (void *) (unsigned long) addr; + sc->tag = tag; + err = scsi_tgt_queue_command(sc, (struct scsi_lun *) &cmd->lun, cmd->tag); + if (err) + scsi_host_put_command(shost, sc); + + return err; +} +EXPORT_SYMBOL_GPL(srp_cmd_queue); + +MODULE_DESCRIPTION("SCSI RDAM Protocol lib functions"); +MODULE_AUTHOR("FUJITA Tomonori"); +MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 3f7f5f8abd7..a7de0bca5bd 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -296,13 +296,17 @@ struct lpfc_hba { uint32_t cfg_cr_delay; uint32_t cfg_cr_count; uint32_t cfg_multi_ring_support; + uint32_t cfg_multi_ring_rctl; + uint32_t cfg_multi_ring_type; uint32_t cfg_fdmi_on; uint32_t cfg_discovery_threads; uint32_t cfg_max_luns; uint32_t cfg_poll; uint32_t cfg_poll_tmo; + uint32_t cfg_use_msi; uint32_t cfg_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; + uint64_t cfg_soft_wwnn; uint64_t cfg_soft_wwpn; uint32_t dev_loss_tmo_changed; @@ -355,7 +359,7 @@ struct lpfc_hba { #define VPD_PORT 0x8 /* valid vpd port data */ #define VPD_MASK 0xf /* mask for any vpd data */ - uint8_t soft_wwpn_enable; + uint8_t soft_wwn_enable; struct timer_list fcp_poll_timer; struct timer_list els_tmofunc; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 2a4e02e7a39..f247e786af9 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -552,10 +552,10 @@ static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR, static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset); -static char *lpfc_soft_wwpn_key = "C99G71SL8032A"; +static char *lpfc_soft_wwn_key = "C99G71SL8032A"; static ssize_t -lpfc_soft_wwpn_enable_store(struct class_device *cdev, const char *buf, +lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf, size_t count) { struct Scsi_Host *host = class_to_shost(cdev); @@ -579,15 +579,15 @@ lpfc_soft_wwpn_enable_store(struct class_device *cdev, const char *buf, if (buf[cnt-1] == '\n') cnt--; - if ((cnt != strlen(lpfc_soft_wwpn_key)) || - (strncmp(buf, lpfc_soft_wwpn_key, strlen(lpfc_soft_wwpn_key)) != 0)) + if ((cnt != strlen(lpfc_soft_wwn_key)) || + (strncmp(buf, lpfc_soft_wwn_key, strlen(lpfc_soft_wwn_key)) != 0)) return -EINVAL; - phba->soft_wwpn_enable = 1; + phba->soft_wwn_enable = 1; return count; } -static CLASS_DEVICE_ATTR(lpfc_soft_wwpn_enable, S_IWUSR, NULL, - lpfc_soft_wwpn_enable_store); +static CLASS_DEVICE_ATTR(lpfc_soft_wwn_enable, S_IWUSR, NULL, + lpfc_soft_wwn_enable_store); static ssize_t lpfc_soft_wwpn_show(struct class_device *cdev, char *buf) @@ -613,12 +613,12 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) if (buf[cnt-1] == '\n') cnt--; - if (!phba->soft_wwpn_enable || (cnt < 16) || (cnt > 18) || + if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || ((cnt == 17) && (*buf++ != 'x')) || ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) return -EINVAL; - phba->soft_wwpn_enable = 0; + phba->soft_wwn_enable = 0; memset(wwpn, 0, sizeof(wwpn)); @@ -639,6 +639,8 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) } phba->cfg_soft_wwpn = wwn_to_u64(wwpn); fc_host_port_name(host) = phba->cfg_soft_wwpn; + if (phba->cfg_soft_wwnn) + fc_host_node_name(host) = phba->cfg_soft_wwnn; dev_printk(KERN_NOTICE, &phba->pcidev->dev, "lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no); @@ -664,6 +666,66 @@ lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count) static CLASS_DEVICE_ATTR(lpfc_soft_wwpn, S_IRUGO | S_IWUSR,\ lpfc_soft_wwpn_show, lpfc_soft_wwpn_store); +static ssize_t +lpfc_soft_wwnn_show(struct class_device *cdev, char *buf) +{ + struct Scsi_Host *host = class_to_shost(cdev); + struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + return snprintf(buf, PAGE_SIZE, "0x%llx\n", + (unsigned long long)phba->cfg_soft_wwnn); +} + + +static ssize_t +lpfc_soft_wwnn_store(struct class_device *cdev, const char *buf, size_t count) +{ + struct Scsi_Host *host = class_to_shost(cdev); + struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata; + unsigned int i, j, cnt=count; + u8 wwnn[8]; + + /* count may include a LF at end of string */ + if (buf[cnt-1] == '\n') + cnt--; + + if (!phba->soft_wwn_enable || (cnt < 16) || (cnt > 18) || + ((cnt == 17) && (*buf++ != 'x')) || + ((cnt == 18) && ((*buf++ != '0') || (*buf++ != 'x')))) + return -EINVAL; + + /* + * Allow wwnn to be set many times, as long as the enable is set. + * However, once the wwpn is set, everything locks. + */ + + memset(wwnn, 0, sizeof(wwnn)); + + /* Validate and store the new name */ + for (i=0, j=0; i < 16; i++) { + if ((*buf >= 'a') && (*buf <= 'f')) + j = ((j << 4) | ((*buf++ -'a') + 10)); + else if ((*buf >= 'A') && (*buf <= 'F')) + j = ((j << 4) | ((*buf++ -'A') + 10)); + else if ((*buf >= '0') && (*buf <= '9')) + j = ((j << 4) | (*buf++ -'0')); + else + return -EINVAL; + if (i % 2) { + wwnn[i/2] = j & 0xff; + j = 0; + } + } + phba->cfg_soft_wwnn = wwn_to_u64(wwnn); + + dev_printk(KERN_NOTICE, &phba->pcidev->dev, + "lpfc%d: soft_wwnn set. Value will take effect upon " + "setting of the soft_wwpn\n", phba->brd_no); + + return count; +} +static CLASS_DEVICE_ATTR(lpfc_soft_wwnn, S_IRUGO | S_IWUSR,\ + lpfc_soft_wwnn_show, lpfc_soft_wwnn_store); + static int lpfc_poll = 0; module_param(lpfc_poll, int, 0); @@ -802,12 +864,11 @@ static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, # LOG_MBOX 0x4 Mailbox events # LOG_INIT 0x8 Initialization events # LOG_LINK_EVENT 0x10 Link events -# LOG_IP 0x20 IP traffic history # LOG_FCP 0x40 FCP traffic history # LOG_NODE 0x80 Node table events # LOG_MISC 0x400 Miscellaneous events # LOG_SLI 0x800 SLI events -# LOG_CHK_COND 0x1000 FCP Check condition flag +# LOG_FCP_ERROR 0x1000 Only log FCP errors # LOG_LIBDFC 0x2000 LIBDFC events # LOG_ALL_MSG 0xffff LOG all messages */ @@ -916,6 +977,22 @@ LPFC_ATTR_R(multi_ring_support, 1, 1, 2, "Determines number of primary " "SLI rings to spread IOCB entries across"); /* +# lpfc_multi_ring_rctl: If lpfc_multi_ring_support is enabled, this +# identifies what rctl value to configure the additional ring for. +# Value range is [1,0xff]. Default value is 4 (Unsolicated Data). +*/ +LPFC_ATTR_R(multi_ring_rctl, FC_UNSOL_DATA, 1, + 255, "Identifies RCTL for additional ring configuration"); + +/* +# lpfc_multi_ring_type: If lpfc_multi_ring_support is enabled, this +# identifies what type value to configure the additional ring for. +# Value range is [1,0xff]. Default value is 5 (LLC/SNAP). +*/ +LPFC_ATTR_R(multi_ring_type, FC_LLC_SNAP, 1, + 255, "Identifies TYPE for additional ring configuration"); + +/* # lpfc_fdmi_on: controls FDMI support. # 0 = no FDMI support # 1 = support FDMI without attribute of hostname @@ -946,6 +1023,15 @@ LPFC_ATTR_R(max_luns, 255, 0, 65535, LPFC_ATTR_RW(poll_tmo, 10, 1, 255, "Milliseconds driver will wait between polling FCP ring"); +/* +# lpfc_use_msi: Use MSI (Message Signaled Interrupts) in systems that +# support this feature +# 0 = MSI disabled (default) +# 1 = MSI enabled +# Value range is [0,1]. Default value is 0. +*/ +LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible"); + struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_info, @@ -974,6 +1060,8 @@ struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_lpfc_cr_delay, &class_device_attr_lpfc_cr_count, &class_device_attr_lpfc_multi_ring_support, + &class_device_attr_lpfc_multi_ring_rctl, + &class_device_attr_lpfc_multi_ring_type, &class_device_attr_lpfc_fdmi_on, &class_device_attr_lpfc_max_luns, &class_device_attr_nport_evt_cnt, @@ -982,8 +1070,10 @@ struct class_device_attribute *lpfc_host_attrs[] = { &class_device_attr_issue_reset, &class_device_attr_lpfc_poll, &class_device_attr_lpfc_poll_tmo, + &class_device_attr_lpfc_use_msi, + &class_device_attr_lpfc_soft_wwnn, &class_device_attr_lpfc_soft_wwpn, - &class_device_attr_lpfc_soft_wwpn_enable, + &class_device_attr_lpfc_soft_wwn_enable, NULL, }; @@ -1771,6 +1861,8 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_cr_delay_init(phba, lpfc_cr_delay); lpfc_cr_count_init(phba, lpfc_cr_count); lpfc_multi_ring_support_init(phba, lpfc_multi_ring_support); + lpfc_multi_ring_rctl_init(phba, lpfc_multi_ring_rctl); + lpfc_multi_ring_type_init(phba, lpfc_multi_ring_type); lpfc_lun_queue_depth_init(phba, lpfc_lun_queue_depth); lpfc_fcp_class_init(phba, lpfc_fcp_class); lpfc_use_adisc_init(phba, lpfc_use_adisc); @@ -1782,9 +1874,11 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) lpfc_discovery_threads_init(phba, lpfc_discovery_threads); lpfc_max_luns_init(phba, lpfc_max_luns); lpfc_poll_tmo_init(phba, lpfc_poll_tmo); + lpfc_use_msi_init(phba, lpfc_use_msi); lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo); lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo); phba->cfg_poll = lpfc_poll; + phba->cfg_soft_wwnn = 0L; phba->cfg_soft_wwpn = 0L; /* diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 3add7c23785..a51a41b7f15 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -558,6 +558,14 @@ lpfc_cmpl_ct_cmd_rsnn_nn(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, return; } +static void +lpfc_cmpl_ct_cmd_rff_id(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, + struct lpfc_iocbq * rspiocb) +{ + lpfc_cmpl_ct_cmd_rft_id(phba, cmdiocb, rspiocb); + return; +} + void lpfc_get_hba_sym_node_name(struct lpfc_hba * phba, uint8_t * symbp) { @@ -629,6 +637,8 @@ lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) bpl->tus.f.bdeSize = RNN_REQUEST_SZ; else if (cmdcode == SLI_CTNS_RSNN_NN) bpl->tus.f.bdeSize = RSNN_REQUEST_SZ; + else if (cmdcode == SLI_CTNS_RFF_ID) + bpl->tus.f.bdeSize = RFF_REQUEST_SZ; else bpl->tus.f.bdeSize = 0; bpl->tus.w = le32_to_cpu(bpl->tus.w); @@ -660,6 +670,17 @@ lpfc_ns_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) cmpl = lpfc_cmpl_ct_cmd_rft_id; break; + case SLI_CTNS_RFF_ID: + CtReq->CommandResponse.bits.CmdRsp = + be16_to_cpu(SLI_CTNS_RFF_ID); + CtReq->un.rff.PortId = be32_to_cpu(phba->fc_myDID); + CtReq->un.rff.feature_res = 0; + CtReq->un.rff.feature_tgt = 0; + CtReq->un.rff.type_code = FC_FCP_DATA; + CtReq->un.rff.feature_init = 1; + cmpl = lpfc_cmpl_ct_cmd_rff_id; + break; + case SLI_CTNS_RNN_ID: CtReq->CommandResponse.bits.CmdRsp = be16_to_cpu(SLI_CTNS_RNN_ID); @@ -934,7 +955,8 @@ lpfc_fdmi_cmd(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, int cmdcode) ae = (ATTRIBUTE_ENTRY *) ((uint8_t *) rh + size); ae->ad.bits.AttrType = be16_to_cpu(OS_NAME_VERSION); sprintf(ae->un.OsNameVersion, "%s %s %s", - init_utsname()->sysname, init_utsname()->release, + init_utsname()->sysname, + init_utsname()->release, init_utsname()->version); len = strlen(ae->un.OsNameVersion); len += (len & 3) ? (4 - (len & 3)) : 4; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 71864cdc6c7..a5f33a0dd4e 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -243,6 +243,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, struct serv_parm *sp, IOCB_t *irsp) { LPFC_MBOXQ_t *mbox; + struct lpfc_dmabuf *mp; int rc; spin_lock_irq(phba->host->host_lock); @@ -307,10 +308,14 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT | MBX_STOP_IOCB); if (rc == MBX_NOT_FINISHED) - goto fail_free_mbox; + goto fail_issue_reg_login; return 0; + fail_issue_reg_login: + mp = (struct lpfc_dmabuf *) mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); fail_free_mbox: mempool_free(mbox, phba->mbox_mem_pool); fail: @@ -657,6 +662,12 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp, uint8_t name[sizeof (struct lpfc_name)]; uint32_t rc; + /* Fabric nodes can have the same WWPN so we don't bother searching + * by WWPN. Just return the ndlp that was given to us. + */ + if (ndlp->nlp_type & NLP_FABRIC) + return ndlp; + lp = (uint32_t *) prsp->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); memset(name, 0, sizeof (struct lpfc_name)); @@ -1122,7 +1133,7 @@ lpfc_cmpl_els_adisc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, mempool_free(mbox, phba->mbox_mem_pool); lpfc_disc_flush_list(phba); - psli->ring[(psli->ip_ring)]. + psli->ring[(psli->extra_ring)]. flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)]. @@ -1851,6 +1862,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, IOCB_t *irsp; struct lpfc_nodelist *ndlp; LPFC_MBOXQ_t *mbox = NULL; + struct lpfc_dmabuf *mp; irsp = &rspiocb->iocb; @@ -1862,6 +1874,11 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, /* Check to see if link went down during discovery */ if ((lpfc_els_chk_latt(phba)) || !ndlp) { if (mbox) { + mp = (struct lpfc_dmabuf *) mbox->context1; + if (mp) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } mempool_free( mbox, phba->mbox_mem_pool); } goto out; @@ -1893,9 +1910,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, } /* NOTE: we should have messages for unsuccessful reglogin */ - mempool_free( mbox, phba->mbox_mem_pool); } else { - mempool_free( mbox, phba->mbox_mem_pool); /* Do not call NO_LIST for lpfc_els_abort'ed ELS cmds */ if (!((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) && ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) || @@ -1907,6 +1922,12 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, } } } + mp = (struct lpfc_dmabuf *) mbox->context1; + if (mp) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } + mempool_free(mbox, phba->mbox_mem_pool); } out: if (ndlp) { @@ -2644,6 +2665,7 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba) ndlp->nlp_type |= NLP_FABRIC; ndlp->nlp_prev_state = ndlp->nlp_state; ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; + lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); lpfc_issue_els_plogi(phba, NameServer_DID, 0); /* Wait for NameServer login cmpl before we can continue */ @@ -3039,7 +3061,7 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba, /* FARP-REQ received from DID <did> */ lpfc_printf_log(phba, KERN_INFO, - LOG_IP, + LOG_ELS, "%d:0601 FARP-REQ received from DID x%x\n", phba->brd_no, did); @@ -3101,7 +3123,7 @@ lpfc_els_rcv_farpr(struct lpfc_hba * phba, /* FARP-RSP received from DID <did> */ lpfc_printf_log(phba, KERN_INFO, - LOG_IP, + LOG_ELS, "%d:0600 FARP-RSP received from DID x%x\n", phba->brd_no, did); diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 19c79a0549a..c39564e85e9 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -525,7 +525,7 @@ lpfc_mbx_cmpl_clear_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) psli = &phba->sli; mb = &pmb->mb; /* Since we don't do discovery right now, turn these off here */ - psli->ring[psli->ip_ring].flag &= ~LPFC_STOP_IOCB_EVENT; + psli->ring[psli->extra_ring].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[psli->fcp_ring].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[psli->next_ring].flag &= ~LPFC_STOP_IOCB_EVENT; @@ -641,7 +641,7 @@ out: if (rc == MBX_NOT_FINISHED) { mempool_free(pmb, phba->mbox_mem_pool); lpfc_disc_flush_list(phba); - psli->ring[(psli->ip_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; + psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->next_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; phba->hba_state = LPFC_HBA_READY; @@ -672,6 +672,8 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) memcpy((uint8_t *) & phba->fc_sparam, (uint8_t *) mp->virt, sizeof (struct serv_parm)); + if (phba->cfg_soft_wwnn) + u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn); if (phba->cfg_soft_wwpn) u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn); memcpy((uint8_t *) & phba->fc_nodename, @@ -696,7 +698,7 @@ out: == MBX_NOT_FINISHED) { mempool_free( pmb, phba->mbox_mem_pool); lpfc_disc_flush_list(phba); - psli->ring[(psli->ip_ring)].flag &= + psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; @@ -715,6 +717,9 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) { int i; LPFC_MBOXQ_t *sparam_mbox, *cfglink_mbox; + struct lpfc_dmabuf *mp; + int rc; + sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); @@ -793,16 +798,27 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, READ_LA_VAR *la) if (sparam_mbox) { lpfc_read_sparam(phba, sparam_mbox); sparam_mbox->mbox_cmpl = lpfc_mbx_cmpl_read_sparam; - lpfc_sli_issue_mbox(phba, sparam_mbox, + rc = lpfc_sli_issue_mbox(phba, sparam_mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); + if (rc == MBX_NOT_FINISHED) { + mp = (struct lpfc_dmabuf *) sparam_mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + mempool_free(sparam_mbox, phba->mbox_mem_pool); + if (cfglink_mbox) + mempool_free(cfglink_mbox, phba->mbox_mem_pool); + return; + } } if (cfglink_mbox) { phba->hba_state = LPFC_LOCAL_CFG_LINK; lpfc_config_link(phba, cfglink_mbox); cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; - lpfc_sli_issue_mbox(phba, cfglink_mbox, + rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); + if (rc == MBX_NOT_FINISHED) + mempool_free(cfglink_mbox, phba->mbox_mem_pool); } } @@ -1067,6 +1083,7 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RNN_ID); lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RSNN_NN); lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFT_ID); + lpfc_ns_cmd(phba, ndlp, SLI_CTNS_RFF_ID); } phba->fc_ns_retry = 0; @@ -1423,7 +1440,7 @@ lpfc_check_sli_ndlp(struct lpfc_hba * phba, if (iocb->context1 == (uint8_t *) ndlp) return 1; } - } else if (pring->ringno == psli->ip_ring) { + } else if (pring->ringno == psli->extra_ring) { } else if (pring->ringno == psli->fcp_ring) { /* Skip match check if waiting to relogin to FCP target */ @@ -1680,112 +1697,38 @@ lpfc_matchdid(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, uint32_t did) struct lpfc_nodelist * lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) { - struct lpfc_nodelist *ndlp, *next_ndlp; + struct lpfc_nodelist *ndlp; + struct list_head *lists[]={&phba->fc_nlpunmap_list, + &phba->fc_nlpmap_list, + &phba->fc_plogi_list, + &phba->fc_adisc_list, + &phba->fc_reglogin_list, + &phba->fc_prli_list, + &phba->fc_npr_list, + &phba->fc_unused_list}; + uint32_t search[]={NLP_SEARCH_UNMAPPED, + NLP_SEARCH_MAPPED, + NLP_SEARCH_PLOGI, + NLP_SEARCH_ADISC, + NLP_SEARCH_REGLOGIN, + NLP_SEARCH_PRLI, + NLP_SEARCH_NPR, + NLP_SEARCH_UNUSED}; + int i; uint32_t data1; spin_lock_irq(phba->host->host_lock); - if (order & NLP_SEARCH_UNMAPPED) { - list_for_each_entry_safe(ndlp, next_ndlp, - &phba->fc_nlpunmap_list, nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* FIND node DID unmapped */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0929 FIND node DID unmapped" - " Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_MAPPED) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nlpmap_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* FIND node DID mapped */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0930 FIND node DID mapped " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_PLOGI) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to PLOGI */ - /* FIND node DID plogi */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0908 FIND node DID plogi " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_ADISC) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to ADISC */ - /* FIND node DID adisc */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0931 FIND node DID adisc " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_REGLOGIN) { - list_for_each_entry_safe(ndlp, next_ndlp, - &phba->fc_reglogin_list, nlp_listp) { + for (i = 0; i < ARRAY_SIZE(lists); i++ ) { + if (!(order & search[i])) + continue; + list_for_each_entry(ndlp, lists[i], nlp_listp) { if (lpfc_matchdid(phba, ndlp, did)) { - data1 = (((uint32_t) ndlp->nlp_state << 24) | ((uint32_t) ndlp->nlp_xri << 16) | ((uint32_t) ndlp->nlp_type << 8) | ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to REGLOGIN */ - /* FIND node DID reglogin */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0901 FIND node DID reglogin" + "%d:0929 FIND node DID " " Data: x%p x%x x%x x%x\n", phba->brd_no, ndlp, ndlp->nlp_DID, @@ -1795,86 +1738,12 @@ lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order, uint32_t did) } } } - - if (order & NLP_SEARCH_PRLI) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_prli_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to PRLI */ - /* FIND node DID prli */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0902 FIND node DID prli " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_NPR) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to NPR */ - /* FIND node DID npr */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0903 FIND node DID npr " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - - if (order & NLP_SEARCH_UNUSED) { - list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_adisc_list, - nlp_listp) { - if (lpfc_matchdid(phba, ndlp, did)) { - - data1 = (((uint32_t) ndlp->nlp_state << 24) | - ((uint32_t) ndlp->nlp_xri << 16) | - ((uint32_t) ndlp->nlp_type << 8) | - ((uint32_t) ndlp->nlp_rpi & 0xff)); - /* LOG change to UNUSED */ - /* FIND node DID unused */ - lpfc_printf_log(phba, KERN_INFO, LOG_NODE, - "%d:0905 FIND node DID unused " - "Data: x%p x%x x%x x%x\n", - phba->brd_no, - ndlp, ndlp->nlp_DID, - ndlp->nlp_flag, data1); - spin_unlock_irq(phba->host->host_lock); - return ndlp; - } - } - } - spin_unlock_irq(phba->host->host_lock); /* FIND node did <did> NOT FOUND */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_NODE, + lpfc_printf_log(phba, KERN_INFO, LOG_NODE, "%d:0932 FIND node did x%x NOT FOUND Data: x%x\n", phba->brd_no, did, order); - - /* no match found */ return NULL; } @@ -2036,7 +1905,7 @@ lpfc_disc_start(struct lpfc_hba * phba) if (rc == MBX_NOT_FINISHED) { mempool_free( mbox, phba->mbox_mem_pool); lpfc_disc_flush_list(phba); - psli->ring[(psli->ip_ring)].flag &= + psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; @@ -2415,7 +2284,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba) if (clrlaerr) { lpfc_disc_flush_list(phba); - psli->ring[(psli->ip_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; + psli->ring[(psli->extra_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->fcp_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; psli->ring[(psli->next_ring)].flag &= ~LPFC_STOP_IOCB_EVENT; phba->hba_state = LPFC_HBA_READY; diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h index eedf9880136..f79cb613690 100644 --- a/drivers/scsi/lpfc/lpfc_hw.h +++ b/drivers/scsi/lpfc/lpfc_hw.h @@ -42,14 +42,14 @@ #define FCELSSIZE 1024 /* maximum ELS transfer size */ #define LPFC_FCP_RING 0 /* ring 0 for FCP initiator commands */ -#define LPFC_IP_RING 1 /* ring 1 for IP commands */ +#define LPFC_EXTRA_RING 1 /* ring 1 for other protocols */ #define LPFC_ELS_RING 2 /* ring 2 for ELS commands */ #define LPFC_FCP_NEXT_RING 3 #define SLI2_IOCB_CMD_R0_ENTRIES 172 /* SLI-2 FCP command ring entries */ #define SLI2_IOCB_RSP_R0_ENTRIES 134 /* SLI-2 FCP response ring entries */ -#define SLI2_IOCB_CMD_R1_ENTRIES 4 /* SLI-2 IP command ring entries */ -#define SLI2_IOCB_RSP_R1_ENTRIES 4 /* SLI-2 IP response ring entries */ +#define SLI2_IOCB_CMD_R1_ENTRIES 4 /* SLI-2 extra command ring entries */ +#define SLI2_IOCB_RSP_R1_ENTRIES 4 /* SLI-2 extra response ring entries */ #define SLI2_IOCB_CMD_R1XTRA_ENTRIES 36 /* SLI-2 extra FCP cmd ring entries */ #define SLI2_IOCB_RSP_R1XTRA_ENTRIES 52 /* SLI-2 extra FCP rsp ring entries */ #define SLI2_IOCB_CMD_R2_ENTRIES 20 /* SLI-2 ELS command ring entries */ @@ -121,6 +121,20 @@ struct lpfc_sli_ct_request { uint32_t rsvd[7]; } rft; + struct rff { + uint32_t PortId; + uint8_t reserved[2]; +#ifdef __BIG_ENDIAN_BITFIELD + uint8_t feature_res:6; + uint8_t feature_init:1; + uint8_t feature_tgt:1; +#else /* __LITTLE_ENDIAN_BITFIELD */ + uint8_t feature_tgt:1; + uint8_t feature_init:1; + uint8_t feature_res:6; +#endif + uint8_t type_code; /* type=8 for FCP */ + } rff; struct rnn { uint32_t PortId; /* For RNN_ID requests */ uint8_t wwnn[8]; @@ -136,6 +150,7 @@ struct lpfc_sli_ct_request { #define SLI_CT_REVISION 1 #define GID_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 260) #define RFT_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 228) +#define RFF_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 235) #define RNN_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request) - 252) #define RSNN_REQUEST_SZ (sizeof(struct lpfc_sli_ct_request)) @@ -225,6 +240,7 @@ struct lpfc_sli_ct_request { #define SLI_CTNS_RNN_ID 0x0213 #define SLI_CTNS_RCS_ID 0x0214 #define SLI_CTNS_RFT_ID 0x0217 +#define SLI_CTNS_RFF_ID 0x021F #define SLI_CTNS_RSPN_ID 0x0218 #define SLI_CTNS_RPT_ID 0x021A #define SLI_CTNS_RIP_NN 0x0235 @@ -1089,12 +1105,6 @@ typedef struct { #define PCI_DEVICE_ID_ZEPHYR_SCSP 0xfe11 #define PCI_DEVICE_ID_ZEPHYR_DCSP 0xfe12 -#define PCI_SUBSYSTEM_ID_LP11000S 0xfc11 -#define PCI_SUBSYSTEM_ID_LP11002S 0xfc12 -#define PCI_SUBSYSTEM_ID_LPE11000S 0xfc21 -#define PCI_SUBSYSTEM_ID_LPE11002S 0xfc22 -#define PCI_SUBSYSTEM_ID_LPE11010S 0xfc2A - #define JEDEC_ID_ADDRESS 0x0080001c #define FIREFLY_JEDEC_ID 0x1ACC #define SUPERFLY_JEDEC_ID 0x0020 @@ -1284,6 +1294,10 @@ typedef struct { /* FireFly BIU registers */ #define CMD_FCP_IREAD_CX 0x1B #define CMD_FCP_ICMND_CR 0x1C #define CMD_FCP_ICMND_CX 0x1D +#define CMD_FCP_TSEND_CX 0x1F +#define CMD_FCP_TRECEIVE_CX 0x21 +#define CMD_FCP_TRSP_CX 0x23 +#define CMD_FCP_AUTO_TRSP_CX 0x29 #define CMD_ADAPTER_MSG 0x20 #define CMD_ADAPTER_DUMP 0x22 @@ -1310,6 +1324,9 @@ typedef struct { /* FireFly BIU registers */ #define CMD_FCP_IREAD64_CX 0x9B #define CMD_FCP_ICMND64_CR 0x9C #define CMD_FCP_ICMND64_CX 0x9D +#define CMD_FCP_TSEND64_CX 0x9F +#define CMD_FCP_TRECEIVE64_CX 0xA1 +#define CMD_FCP_TRSP64_CX 0xA3 #define CMD_GEN_REQUEST64_CR 0xC2 #define CMD_GEN_REQUEST64_CX 0xC3 diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index a5723ad0a09..afca45cdbce 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -268,6 +268,8 @@ lpfc_config_port_post(struct lpfc_hba * phba) kfree(mp); pmb->context1 = NULL; + if (phba->cfg_soft_wwnn) + u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn); if (phba->cfg_soft_wwpn) u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn); memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName, @@ -349,8 +351,8 @@ lpfc_config_port_post(struct lpfc_hba * phba) phba->hba_state = LPFC_LINK_DOWN; /* Only process IOCBs on ring 0 till hba_state is READY */ - if (psli->ring[psli->ip_ring].cmdringaddr) - psli->ring[psli->ip_ring].flag |= LPFC_STOP_IOCB_EVENT; + if (psli->ring[psli->extra_ring].cmdringaddr) + psli->ring[psli->extra_ring].flag |= LPFC_STOP_IOCB_EVENT; if (psli->ring[psli->fcp_ring].cmdringaddr) psli->ring[psli->fcp_ring].flag |= LPFC_STOP_IOCB_EVENT; if (psli->ring[psli->next_ring].cmdringaddr) @@ -517,7 +519,8 @@ lpfc_handle_eratt(struct lpfc_hba * phba) struct lpfc_sli_ring *pring; uint32_t event_data; - if (phba->work_hs & HS_FFER6) { + if (phba->work_hs & HS_FFER6 || + phba->work_hs & HS_FFER5) { /* Re-establishing Link */ lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, "%d:1301 Re-establishing Link " @@ -611,7 +614,7 @@ lpfc_handle_latt(struct lpfc_hba * phba) pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); if (rc == MBX_NOT_FINISHED) - goto lpfc_handle_latt_free_mp; + goto lpfc_handle_latt_free_mbuf; /* Clear Link Attention in HA REG */ spin_lock_irq(phba->host->host_lock); @@ -621,6 +624,8 @@ lpfc_handle_latt(struct lpfc_hba * phba) return; +lpfc_handle_latt_free_mbuf: + lpfc_mbuf_free(phba, mp->virt, mp->phys); lpfc_handle_latt_free_mp: kfree(mp); lpfc_handle_latt_free_pmb: @@ -802,19 +807,13 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) { lpfc_vpd_t *vp; uint16_t dev_id = phba->pcidev->device; - uint16_t dev_subid = phba->pcidev->subsystem_device; - uint8_t hdrtype; int max_speed; - char * ports; struct { char * name; int max_speed; - char * ports; char * bus; - } m = {"<Unknown>", 0, "", ""}; + } m = {"<Unknown>", 0, ""}; - pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype); - ports = (hdrtype == 0x80) ? "2-port " : ""; if (mdp && mdp[0] != '\0' && descp && descp[0] != '\0') return; @@ -834,130 +833,93 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) switch (dev_id) { case PCI_DEVICE_ID_FIREFLY: - m = (typeof(m)){"LP6000", max_speed, "", "PCI"}; + m = (typeof(m)){"LP6000", max_speed, "PCI"}; break; case PCI_DEVICE_ID_SUPERFLY: if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3) - m = (typeof(m)){"LP7000", max_speed, "", "PCI"}; + m = (typeof(m)){"LP7000", max_speed, "PCI"}; else - m = (typeof(m)){"LP7000E", max_speed, "", "PCI"}; + m = (typeof(m)){"LP7000E", max_speed, "PCI"}; break; case PCI_DEVICE_ID_DRAGONFLY: - m = (typeof(m)){"LP8000", max_speed, "", "PCI"}; + m = (typeof(m)){"LP8000", max_speed, "PCI"}; break; case PCI_DEVICE_ID_CENTAUR: if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) - m = (typeof(m)){"LP9002", max_speed, "", "PCI"}; + m = (typeof(m)){"LP9002", max_speed, "PCI"}; else - m = (typeof(m)){"LP9000", max_speed, "", "PCI"}; + m = (typeof(m)){"LP9000", max_speed, "PCI"}; break; case PCI_DEVICE_ID_RFLY: - m = (typeof(m)){"LP952", max_speed, "", "PCI"}; + m = (typeof(m)){"LP952", max_speed, "PCI"}; break; case PCI_DEVICE_ID_PEGASUS: - m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"}; + m = (typeof(m)){"LP9802", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_THOR: - if (hdrtype == 0x80) - m = (typeof(m)){"LP10000DC", - max_speed, ports, "PCI-X"}; - else - m = (typeof(m)){"LP10000", - max_speed, ports, "PCI-X"}; + m = (typeof(m)){"LP10000", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_VIPER: - m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"}; + m = (typeof(m)){"LPX1000", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_PFLY: - m = (typeof(m)){"LP982", max_speed, "", "PCI-X"}; + m = (typeof(m)){"LP982", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_TFLY: - if (hdrtype == 0x80) - m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"}; - else - m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"}; + m = (typeof(m)){"LP1050", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_HELIOS: - if (hdrtype == 0x80) - m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"}; - else - m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"}; + m = (typeof(m)){"LP11000", max_speed, "PCI-X2"}; break; case PCI_DEVICE_ID_HELIOS_SCSP: - m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"}; + m = (typeof(m)){"LP11000-SP", max_speed, "PCI-X2"}; break; case PCI_DEVICE_ID_HELIOS_DCSP: - m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"}; + m = (typeof(m)){"LP11002-SP", max_speed, "PCI-X2"}; break; case PCI_DEVICE_ID_NEPTUNE: - if (hdrtype == 0x80) - m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"}; - else - m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe1000", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_NEPTUNE_SCSP: - m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe1000-SP", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_NEPTUNE_DCSP: - m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe1002-SP", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_BMID: - m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"}; + m = (typeof(m)){"LP1150", max_speed, "PCI-X2"}; break; case PCI_DEVICE_ID_BSMB: - m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"}; + m = (typeof(m)){"LP111", max_speed, "PCI-X2"}; break; case PCI_DEVICE_ID_ZEPHYR: - if (hdrtype == 0x80) - m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"}; - else - m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_ZEPHYR_SCSP: - m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe11000", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_ZEPHYR_DCSP: - m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe11002-SP", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_ZMID: - m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe1150", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_ZSMB: - m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"}; + m = (typeof(m)){"LPe111", max_speed, "PCIe"}; break; case PCI_DEVICE_ID_LP101: - m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"}; + m = (typeof(m)){"LP101", max_speed, "PCI-X"}; break; case PCI_DEVICE_ID_LP10000S: - m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"}; + m = (typeof(m)){"LP10000-S", max_speed, "PCI"}; break; case PCI_DEVICE_ID_LP11000S: + m = (typeof(m)){"LP11000-S", max_speed, + "PCI-X2"}; + break; case PCI_DEVICE_ID_LPE11000S: - switch (dev_subid) { - case PCI_SUBSYSTEM_ID_LP11000S: - m = (typeof(m)){"LP11000-S", max_speed, - ports, "PCI-X2"}; - break; - case PCI_SUBSYSTEM_ID_LP11002S: - m = (typeof(m)){"LP11002-S", max_speed, - ports, "PCI-X2"}; - break; - case PCI_SUBSYSTEM_ID_LPE11000S: - m = (typeof(m)){"LPe11000-S", max_speed, - ports, "PCIe"}; - break; - case PCI_SUBSYSTEM_ID_LPE11002S: - m = (typeof(m)){"LPe11002-S", max_speed, - ports, "PCIe"}; - break; - case PCI_SUBSYSTEM_ID_LPE11010S: - m = (typeof(m)){"LPe11010-S", max_speed, - "10-port ", "PCIe"}; - break; - default: - m = (typeof(m)){ NULL }; - break; - } + m = (typeof(m)){"LPe11000-S", max_speed, + "PCIe"}; break; default: m = (typeof(m)){ NULL }; @@ -968,8 +930,8 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) snprintf(mdp, 79,"%s", m.name); if (descp && descp[0] == '\0') snprintf(descp, 255, - "Emulex %s %dGb %s%s Fibre Channel Adapter", - m.name, m.max_speed, m.ports, m.bus); + "Emulex %s %dGb %s Fibre Channel Adapter", + m.name, m.max_speed, m.bus); } /**************************************************/ @@ -1651,6 +1613,14 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) if (error) goto out_remove_host; + if (phba->cfg_use_msi) { + error = pci_enable_msi(phba->pcidev); + if (error) + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "%d:0452 " + "Enable MSI failed, continuing with " + "IRQ\n", phba->brd_no); + } + error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED, LPFC_DRIVER_NAME, phba); if (error) { @@ -1730,6 +1700,7 @@ out_free_irq: lpfc_stop_timer(phba); phba->work_hba_events = 0; free_irq(phba->pcidev->irq, phba); + pci_disable_msi(phba->pcidev); out_free_sysfs_attr: lpfc_free_sysfs_attr(phba); out_remove_host: @@ -1796,6 +1767,7 @@ lpfc_pci_remove_one(struct pci_dev *pdev) /* Release the irq reservation */ free_irq(phba->pcidev->irq, phba); + pci_disable_msi(phba->pcidev); lpfc_cleanup(phba, 0); lpfc_stop_timer(phba); diff --git a/drivers/scsi/lpfc/lpfc_logmsg.h b/drivers/scsi/lpfc/lpfc_logmsg.h index 62c8ca862e9..438cbcd9eb1 100644 --- a/drivers/scsi/lpfc/lpfc_logmsg.h +++ b/drivers/scsi/lpfc/lpfc_logmsg.h @@ -28,7 +28,7 @@ #define LOG_NODE 0x80 /* Node table events */ #define LOG_MISC 0x400 /* Miscellaneous events */ #define LOG_SLI 0x800 /* SLI events */ -#define LOG_CHK_COND 0x1000 /* FCP Check condition flag */ +#define LOG_FCP_ERROR 0x1000 /* log errors, not underruns */ #define LOG_LIBDFC 0x2000 /* Libdfc events */ #define LOG_ALL_MSG 0xffff /* LOG all messages */ diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index d5f415007db..0c7e731dc45 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -739,7 +739,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, uint32_t evt) { struct lpfc_iocbq *cmdiocb, *rspiocb; - struct lpfc_dmabuf *pcmd, *prsp; + struct lpfc_dmabuf *pcmd, *prsp, *mp; uint32_t *lp; IOCB_t *irsp; struct serv_parm *sp; @@ -829,6 +829,9 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, NLP_REGLOGIN_LIST); return ndlp->nlp_state; } + mp = (struct lpfc_dmabuf *)mbox->context1; + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); mempool_free(mbox, phba->mbox_mem_pool); } else { mempool_free(mbox, phba->mbox_mem_pool); @@ -1620,8 +1623,8 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba, * or discovery in progress for this node. Starting discovery * here will affect the counting of discovery threads. */ - if ((!(ndlp->nlp_flag & NLP_DELAY_TMO)) && - (ndlp->nlp_flag & NLP_NPR_2B_DISC)){ + if (!(ndlp->nlp_flag & NLP_DELAY_TMO) && + !(ndlp->nlp_flag & NLP_NPR_2B_DISC)){ if (ndlp->nlp_flag & NLP_NPR_ADISC) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; ndlp->nlp_state = NLP_STE_ADISC_ISSUE; diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 97ae98dc95d..c3e68e0d8f7 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -297,8 +297,10 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) uint32_t fcpi_parm = lpfc_cmd->cur_iocbq.iocb.un.fcpi.fcpi_parm; uint32_t resp_info = fcprsp->rspStatus2; uint32_t scsi_status = fcprsp->rspStatus3; + uint32_t *lp; uint32_t host_status = DID_OK; uint32_t rsplen = 0; + uint32_t logit = LOG_FCP | LOG_FCP_ERROR; /* * If this is a task management command, there is no @@ -310,10 +312,25 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) goto out; } - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, - "%d:0730 FCP command failed: RSP " - "Data: x%x x%x x%x x%x x%x x%x\n", - phba->brd_no, resp_info, scsi_status, + if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) { + uint32_t snslen = be32_to_cpu(fcprsp->rspSnsLen); + if (snslen > SCSI_SENSE_BUFFERSIZE) + snslen = SCSI_SENSE_BUFFERSIZE; + + if (resp_info & RSP_LEN_VALID) + rsplen = be32_to_cpu(fcprsp->rspRspLen); + memcpy(cmnd->sense_buffer, &fcprsp->rspInfo0 + rsplen, snslen); + } + lp = (uint32_t *)cmnd->sense_buffer; + + if (!scsi_status && (resp_info & RESID_UNDER)) + logit = LOG_FCP; + + lpfc_printf_log(phba, KERN_WARNING, logit, + "%d:0730 FCP command x%x failed: x%x SNS x%x x%x " + "Data: x%x x%x x%x x%x x%x\n", + phba->brd_no, cmnd->cmnd[0], scsi_status, + be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info, be32_to_cpu(fcprsp->rspResId), be32_to_cpu(fcprsp->rspSnsLen), be32_to_cpu(fcprsp->rspRspLen), @@ -328,14 +345,6 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) } } - if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) { - uint32_t snslen = be32_to_cpu(fcprsp->rspSnsLen); - if (snslen > SCSI_SENSE_BUFFERSIZE) - snslen = SCSI_SENSE_BUFFERSIZE; - - memcpy(cmnd->sense_buffer, &fcprsp->rspInfo0 + rsplen, snslen); - } - cmnd->resid = 0; if (resp_info & RESID_UNDER) { cmnd->resid = be32_to_cpu(fcprsp->rspResId); @@ -378,7 +387,7 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) */ } else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm && (cmnd->sc_data_direction == DMA_FROM_DEVICE)) { - lpfc_printf_log(phba, KERN_WARNING, LOG_FCP, + lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR, "%d:0734 FCP Read Check Error Data: " "x%x x%x x%x x%x\n", phba->brd_no, be32_to_cpu(fcpcmd->fcpDl), @@ -670,6 +679,9 @@ lpfc_scsi_tgt_reset(struct lpfc_scsi_buf * lpfc_cmd, struct lpfc_hba * phba, struct lpfc_iocbq *iocbqrsp; int ret; + if (!rdata->pnode) + return FAILED; + lpfc_cmd->rdata = rdata; ret = lpfc_scsi_prep_task_mgmt_cmd(phba, lpfc_cmd, lun, FCP_TARGET_RESET); @@ -976,20 +988,34 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd) lpfc_block_error_handler(cmnd); spin_lock_irq(shost->host_lock); + loopcnt = 0; /* * If target is not in a MAPPED state, delay the reset until * target is rediscovered or devloss timeout expires. */ while ( 1 ) { if (!pnode) - break; + return FAILED; if (pnode->nlp_state != NLP_STE_MAPPED_NODE) { spin_unlock_irq(phba->host->host_lock); schedule_timeout_uninterruptible(msecs_to_jiffies(500)); spin_lock_irq(phba->host->host_lock); + loopcnt++; + rdata = cmnd->device->hostdata; + if (!rdata || + (loopcnt > ((phba->cfg_devloss_tmo * 2) + 1))) { + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, + "%d:0721 LUN Reset rport failure:" + " cnt x%x rdata x%p\n", + phba->brd_no, loopcnt, rdata); + goto out; + } + pnode = rdata->pnode; + if (!pnode) + return FAILED; } - if ((pnode) && (pnode->nlp_state == NLP_STE_MAPPED_NODE)) + if (pnode->nlp_state == NLP_STE_MAPPED_NODE) break; } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 582f5ea4e84..a4128e19338 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -117,6 +117,10 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD_CX: case CMD_FCP_ICMND_CR: case CMD_FCP_ICMND_CX: + case CMD_FCP_TSEND_CX: + case CMD_FCP_TRSP_CX: + case CMD_FCP_TRECEIVE_CX: + case CMD_FCP_AUTO_TRSP_CX: case CMD_ADAPTER_MSG: case CMD_ADAPTER_DUMP: case CMD_XMIT_SEQUENCE64_CR: @@ -131,6 +135,9 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD64_CX: case CMD_FCP_ICMND64_CR: case CMD_FCP_ICMND64_CX: + case CMD_FCP_TSEND64_CX: + case CMD_FCP_TRSP64_CX: + case CMD_FCP_TRECEIVE64_CX: case CMD_GEN_REQUEST64_CR: case CMD_GEN_REQUEST64_CX: case CMD_XMIT_ELS_RSP64_CX: @@ -1098,6 +1105,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, lpfc_sli_pcimem_bcopy((uint32_t *) entry, (uint32_t *) &rspiocbq.iocb, sizeof (IOCB_t)); + INIT_LIST_HEAD(&(rspiocbq.list)); irsp = &rspiocbq.iocb; type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK); @@ -1149,6 +1157,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, } } break; + case LPFC_UNSOL_IOCB: + spin_unlock_irqrestore(phba->host->host_lock, iflag); + lpfc_sli_process_unsol_iocb(phba, pring, &rspiocbq); + spin_lock_irqsave(phba->host->host_lock, iflag); + break; default: if (irsp->ulpCommand == CMD_ADAPTER_MSG) { char adaptermsg[LPFC_MAX_ADPTMSG]; @@ -2472,13 +2485,17 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) psli = &phba->sli; /* Adjust cmd/rsp ring iocb entries more evenly */ + + /* Take some away from the FCP ring */ pring = &psli->ring[psli->fcp_ring]; pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES; pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES; pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES; pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES; - pring = &psli->ring[1]; + /* and give them to the extra ring */ + pring = &psli->ring[psli->extra_ring]; + pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES; pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES; pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES; @@ -2488,8 +2505,8 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) pring->iotag_max = 4096; pring->num_mask = 1; pring->prt[0].profile = 0; /* Mask 0 */ - pring->prt[0].rctl = FC_UNSOL_DATA; - pring->prt[0].type = 5; + pring->prt[0].rctl = phba->cfg_multi_ring_rctl; + pring->prt[0].type = phba->cfg_multi_ring_type; pring->prt[0].lpfc_sli_rcv_unsol_event = NULL; return 0; } @@ -2505,7 +2522,7 @@ lpfc_sli_setup(struct lpfc_hba *phba) psli->sli_flag = 0; psli->fcp_ring = LPFC_FCP_RING; psli->next_ring = LPFC_FCP_NEXT_RING; - psli->ip_ring = LPFC_IP_RING; + psli->extra_ring = LPFC_EXTRA_RING; psli->iocbq_lookup = NULL; psli->iocbq_lookup_len = 0; @@ -2528,7 +2545,7 @@ lpfc_sli_setup(struct lpfc_hba *phba) pring->fast_iotag = pring->iotag_max; pring->num_mask = 0; break; - case LPFC_IP_RING: /* ring 1 - IP */ + case LPFC_EXTRA_RING: /* ring 1 - EXTRA */ /* numCiocb and numRiocb are used in config_port */ pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES; pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES; @@ -3238,6 +3255,21 @@ lpfc_intr_handler(int irq, void *dev_id) lpfc_sli_handle_fast_ring_event(phba, &phba->sli.ring[LPFC_FCP_RING], status); + + if (phba->cfg_multi_ring_support == 2) { + /* + * Process all events on extra ring. Take the optimized path + * for extra ring IO. Any other IO is slow path and is handled + * by the worker thread. + */ + status = (ha_copy & (HA_RXMASK << (4*LPFC_EXTRA_RING))); + status >>= (4*LPFC_EXTRA_RING); + if (status & HA_RXATT) { + lpfc_sli_handle_fast_ring_event(phba, + &phba->sli.ring[LPFC_EXTRA_RING], + status); + } + } return IRQ_HANDLED; } /* lpfc_intr_handler */ diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index e26de680935..a43549959dc 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -198,7 +198,7 @@ struct lpfc_sli { int fcp_ring; /* ring used for FCP initiator commands */ int next_ring; - int ip_ring; /* ring used for IP network drv cmds */ + int extra_ring; /* extra ring used for other protocols */ struct lpfc_sli_stat slistat; /* SLI statistical info */ struct list_head mboxq; diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index ac417908b40..a61ef3d1e7f 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -18,7 +18,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "8.1.10" +#define LPFC_DRIVER_VERSION "8.1.11" #define LPFC_DRIVER_NAME "lpfc" diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 86099fde1b2..77d9d3804cc 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -73,10 +73,10 @@ static unsigned short int max_mbox_busy_wait = MBOX_BUSY_WAIT; module_param(max_mbox_busy_wait, ushort, 0); MODULE_PARM_DESC(max_mbox_busy_wait, "Maximum wait for mailbox in microseconds if busy (default=MBOX_BUSY_WAIT=10)"); -#define RDINDOOR(adapter) readl((adapter)->base + 0x20) -#define RDOUTDOOR(adapter) readl((adapter)->base + 0x2C) -#define WRINDOOR(adapter,value) writel(value, (adapter)->base + 0x20) -#define WROUTDOOR(adapter,value) writel(value, (adapter)->base + 0x2C) +#define RDINDOOR(adapter) readl((adapter)->mmio_base + 0x20) +#define RDOUTDOOR(adapter) readl((adapter)->mmio_base + 0x2C) +#define WRINDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x20) +#define WROUTDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x2C) /* * Global variables @@ -1386,7 +1386,8 @@ megaraid_isr_memmapped(int irq, void *devp) handled = 1; - while( RDINDOOR(adapter) & 0x02 ) cpu_relax(); + while( RDINDOOR(adapter) & 0x02 ) + cpu_relax(); mega_cmd_done(adapter, completed, nstatus, status); @@ -4668,6 +4669,8 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->host_no, mega_baseport, irq); adapter->base = mega_baseport; + if (flag & BOARD_MEMMAP) + adapter->mmio_base = (void __iomem *) mega_baseport; INIT_LIST_HEAD(&adapter->free_list); INIT_LIST_HEAD(&adapter->pending_list); diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h index 66529f11d23..c6e74643abe 100644 --- a/drivers/scsi/megaraid.h +++ b/drivers/scsi/megaraid.h @@ -801,7 +801,8 @@ typedef struct { clustering is available */ u32 flag; - unsigned long base; + unsigned long base; + void __iomem *mmio_base; /* mbox64 with mbox not aligned on 16-byte boundry */ mbox64_t *una_mbox64; diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 7e4262f2af9..046223b4ae5 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -517,7 +517,7 @@ megasas_make_sgl64(struct megasas_instance *instance, struct scsi_cmnd *scp, * Returns the number of frames required for numnber of sge's (sge_count) */ -u32 megasas_get_frame_count(u8 sge_count) +static u32 megasas_get_frame_count(u8 sge_count) { int num_cnt; int sge_bytes; @@ -1733,7 +1733,7 @@ megasas_get_ctrl_info(struct megasas_instance *instance, * * Tasklet to complete cmds */ -void megasas_complete_cmd_dpc(unsigned long instance_addr) +static void megasas_complete_cmd_dpc(unsigned long instance_addr) { u32 producer; u32 consumer; diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index adb8eb4f5fd..bbf521cbc55 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -589,10 +589,12 @@ static int __map_scsi_sg_data(struct device *dev, struct scsi_cmnd *cmd) static struct ncr_driver_setup driver_setup = SCSI_NCR_DRIVER_SETUP; +#ifndef MODULE #ifdef SCSI_NCR_BOOT_COMMAND_LINE_SUPPORT static struct ncr_driver_setup driver_safe_setup __initdata = SCSI_NCR_DRIVER_SAFE_SETUP; #endif +#endif /* !MODULE */ #define initverbose (driver_setup.verbose) #define bootverbose (np->verbose) @@ -641,6 +643,13 @@ static struct ncr_driver_setup #define OPT_IARB 26 #endif +#ifdef MODULE +#define ARG_SEP ' ' +#else +#define ARG_SEP ',' +#endif + +#ifndef MODULE static char setup_token[] __initdata = "tags:" "mpar:" "spar:" "disc:" @@ -660,12 +669,6 @@ static char setup_token[] __initdata = #endif ; /* DONNOT REMOVE THIS ';' */ -#ifdef MODULE -#define ARG_SEP ' ' -#else -#define ARG_SEP ',' -#endif - static int __init get_setup_token(char *p) { char *cur = setup_token; @@ -682,7 +685,6 @@ static int __init get_setup_token(char *p) return 0; } - static int __init sym53c8xx__setup(char *str) { #ifdef SCSI_NCR_BOOT_COMMAND_LINE_SUPPORT @@ -804,6 +806,7 @@ static int __init sym53c8xx__setup(char *str) #endif /* SCSI_NCR_BOOT_COMMAND_LINE_SUPPORT */ return 1; } +#endif /* !MODULE */ /*=================================================================== ** @@ -8321,12 +8324,12 @@ char *ncr53c8xx; /* command line passed by insmod */ module_param(ncr53c8xx, charp, 0); #endif +#ifndef MODULE static int __init ncr53c8xx_setup(char *str) { return sym53c8xx__setup(str); } -#ifndef MODULE __setup("ncr53c8xx=", ncr53c8xx_setup); #endif diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c index dd67a68c5c2..c116a6ae3c5 100644 --- a/drivers/scsi/oktagon_esp.c +++ b/drivers/scsi/oktagon_esp.c @@ -72,12 +72,12 @@ static void dma_advance_sg(Scsi_Cmnd *); static int oktagon_notify_reboot(struct notifier_block *this, unsigned long code, void *x); #ifdef USE_BOTTOM_HALF -static void dma_commit(void *opaque); +static void dma_commit(struct work_struct *unused); long oktag_to_io(long *paddr, long *addr, long len); long oktag_from_io(long *addr, long *paddr, long len); -static DECLARE_WORK(tq_fake_dma, dma_commit, NULL); +static DECLARE_WORK(tq_fake_dma, dma_commit); #define DMA_MAXTRANSFER 0x8000 @@ -266,7 +266,7 @@ oktagon_notify_reboot(struct notifier_block *this, unsigned long code, void *x) */ -static void dma_commit(void *opaque) +static void dma_commit(struct work_struct *unused) { long wait,len2,pos; struct NCR_ESP *esp; diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index ee449b29fc8..aad362ba02e 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -154,16 +154,11 @@ static int aha152x_config_cs(struct pcmcia_device *link) DEBUG(0, "aha152x_config(0x%p)\n", link); - tuple.DesiredTuple = CISTPL_CONFIG; tuple.TupleData = tuple_data; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; + tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { if (pcmcia_get_tuple_data(link, &tuple) != 0 || diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 85f7ffac19a..a1c5f265069 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -136,14 +136,9 @@ static int fdomain_config(struct pcmcia_device *link) DEBUG(0, "fdomain_config(0x%p)\n", link); - tuple.DesiredTuple = CISTPL_CONFIG; tuple.TupleData = tuple_data; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index f2d79c3f0b8..d72df5dae4e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1685,16 +1685,10 @@ static int nsp_cs_config(struct pcmcia_device *link) nsp_dbg(NSP_DEBUG_INIT, "in"); - tuple.DesiredTuple = CISTPL_CONFIG; tuple.Attributes = 0; tuple.TupleData = tuple_data; tuple.TupleDataMax = sizeof(tuple_data); tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 86c2ac6ae62..9d431fe7f47 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -208,18 +208,11 @@ static int qlogic_config(struct pcmcia_device * link) DEBUG(0, "qlogic_config(0x%p)\n", link); + info->manf_id = link->manf_id; + tuple.TupleData = (cisdata_t *) tuple_data; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - - tuple.DesiredTuple = CISTPL_MANFID; - if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS)) - info->manf_id = le16_to_cpu(tuple.TupleData[0]); tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 72fe5d055de..fb7acea6028 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -722,19 +722,11 @@ SYM53C500_config(struct pcmcia_device *link) DEBUG(0, "SYM53C500_config(0x%p)\n", link); + info->manf_id = link->manf_id; + tuple.TupleData = (cisdata_t *)tuple_data; tuple.TupleDataMax = 64; tuple.TupleOffset = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - - tuple.DesiredTuple = CISTPL_MANFID; - if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && - (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS)) - info->manf_id = le16_to_cpu(tuple.TupleData[0]); tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index 89a2a9f11e4..584ba4d6e03 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -31,7 +31,7 @@ typedef struct { int base; /* Actual port address */ int mode; /* Transfer mode */ struct scsi_cmnd *cur_cmd; /* Current queued command */ - struct work_struct ppa_tq; /* Polling interrupt stuff */ + struct delayed_work ppa_tq; /* Polling interrupt stuff */ unsigned long jstart; /* Jiffies at start */ unsigned long recon_tmo; /* How many usecs to wait for reconnection (6th bit) */ unsigned int failed:1; /* Failure flag */ @@ -627,9 +627,9 @@ static int ppa_completion(struct scsi_cmnd *cmd) * the scheduler's task queue to generate a stream of call-backs and * complete the request when the drive is ready. */ -static void ppa_interrupt(void *data) +static void ppa_interrupt(struct work_struct *work) { - ppa_struct *dev = (ppa_struct *) data; + ppa_struct *dev = container_of(work, ppa_struct, ppa_tq.work); struct scsi_cmnd *cmd = dev->cur_cmd; if (!cmd) { @@ -637,7 +637,6 @@ static void ppa_interrupt(void *data) return; } if (ppa_engine(dev, cmd)) { - dev->ppa_tq.data = (void *) dev; schedule_delayed_work(&dev->ppa_tq, 1); return; } @@ -822,8 +821,7 @@ static int ppa_queuecommand(struct scsi_cmnd *cmd, cmd->result = DID_ERROR << 16; /* default return code */ cmd->SCp.phase = 0; /* bus free */ - dev->ppa_tq.data = dev; - schedule_work(&dev->ppa_tq); + schedule_delayed_work(&dev->ppa_tq, 0); ppa_pb_claim(dev); @@ -1086,7 +1084,7 @@ static int __ppa_attach(struct parport *pb) else ports = 8; - INIT_WORK(&dev->ppa_tq, ppa_interrupt, dev); + INIT_DELAYED_WORK(&dev->ppa_tq, ppa_interrupt); err = -ENOMEM; host = scsi_host_alloc(&ppa_template, sizeof(ppa_struct *)); diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 285c8e8ff1a..7b18a6c7b7e 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -390,7 +390,7 @@ static struct sysfs_entry { { "optrom_ctl", &sysfs_optrom_ctl_attr, }, { "vpd", &sysfs_vpd_attr, 1 }, { "sfp", &sysfs_sfp_attr, 1 }, - { 0 }, + { NULL }, }; void diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 08cb5e3fb55..a823f0bc519 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -59,9 +59,6 @@ int qla2x00_initialize_adapter(scsi_qla_host_t *ha) { int rval; - uint8_t restart_risc = 0; - uint8_t retry; - uint32_t wait_time; /* Clear adapter flags. */ ha->flags.online = 0; @@ -104,87 +101,15 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha) qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); - retry = 10; - /* - * Try to configure the loop. - */ - do { - restart_risc = 0; - - /* If firmware needs to be loaded */ - if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { - if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) { - rval = qla2x00_setup_chip(ha); - } - } - - if (rval == QLA_SUCCESS && - (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) { -check_fw_ready_again: - /* - * Wait for a successful LIP up to a maximum - * of (in seconds): RISC login timeout value, - * RISC retry count value, and port down retry - * value OR a minimum of 4 seconds OR If no - * cable, only 5 seconds. - */ - rval = qla2x00_fw_ready(ha); - if (rval == QLA_SUCCESS) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - - /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - - /* - * Wait at most MAX_TARGET RSCNs for a stable - * link. - */ - wait_time = 256; - do { - clear_bit(LOOP_RESYNC_NEEDED, - &ha->dpc_flags); - rval = qla2x00_configure_loop(ha); - - if (test_and_clear_bit(ISP_ABORT_NEEDED, - &ha->dpc_flags)) { - restart_risc = 1; - break; - } - - /* - * If loop state change while we were - * discoverying devices then wait for - * LIP to complete - */ - - if (atomic_read(&ha->loop_state) != - LOOP_READY && retry--) { - goto check_fw_ready_again; - } - wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - retry && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, - &ha->dpc_flags))); - - if (wait_time == 0) - rval = QLA_FUNCTION_FAILED; - } else if (ha->device_flags & DFLG_NO_CABLE) - /* If no cable, then all is good. */ - rval = QLA_SUCCESS; - } - } while (restart_risc && retry--); - - if (rval == QLA_SUCCESS) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - ha->marker_needed = 0; - - ha->flags.online = 1; - } else { - DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); + if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { + rval = ha->isp_ops.chip_diag(ha); + if (rval) + return (rval); + rval = qla2x00_setup_chip(ha); + if (rval) + return (rval); } + rval = qla2x00_init_rings(ha); return (rval); } @@ -2208,8 +2133,7 @@ qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) atomic_set(&fcport->state, FCS_ONLINE); - if (ha->flags.init_done) - qla2x00_reg_remote_port(ha, fcport); + qla2x00_reg_remote_port(ha, fcport); } void diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 208607be78c..cbe0cad83b6 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -95,6 +95,8 @@ MODULE_PARM_DESC(ql2xqfullrampup, */ static int qla2xxx_slave_configure(struct scsi_device * device); static int qla2xxx_slave_alloc(struct scsi_device *); +static int qla2xxx_scan_finished(struct Scsi_Host *, unsigned long time); +static void qla2xxx_scan_start(struct Scsi_Host *); static void qla2xxx_slave_destroy(struct scsi_device *); static int qla2x00_queuecommand(struct scsi_cmnd *cmd, void (*fn)(struct scsi_cmnd *)); @@ -124,6 +126,8 @@ static struct scsi_host_template qla2x00_driver_template = { .slave_alloc = qla2xxx_slave_alloc, .slave_destroy = qla2xxx_slave_destroy, + .scan_finished = qla2xxx_scan_finished, + .scan_start = qla2xxx_scan_start, .change_queue_depth = qla2x00_change_queue_depth, .change_queue_type = qla2x00_change_queue_type, .this_id = -1, @@ -287,7 +291,7 @@ qla24xx_pci_info_str(struct scsi_qla_host *ha, char *str) return str; } -char * +static char * qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) { char un_str[10]; @@ -325,7 +329,7 @@ qla2x00_fw_version_str(struct scsi_qla_host *ha, char *str) return (str); } -char * +static char * qla24xx_fw_version_str(struct scsi_qla_host *ha, char *str) { sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, @@ -634,7 +638,7 @@ qla2x00_block_error_handler(struct scsi_cmnd *cmnd) * Note: * Only return FAILED if command not returned by firmware. **************************************************************************/ -int +static int qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); @@ -771,7 +775,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t) * SUCCESS/FAILURE (defined as macro in scsi.h). * **************************************************************************/ -int +static int qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); @@ -902,7 +906,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha) * SUCCESS/FAILURE (defined as macro in scsi.h). * **************************************************************************/ -int +static int qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); @@ -963,7 +967,7 @@ eh_bus_reset_done: * * Note: **************************************************************************/ -int +static int qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) { scsi_qla_host_t *ha = to_qla_host(cmd->device->host); @@ -1366,6 +1370,29 @@ qla24xx_disable_intrs(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } +static void +qla2xxx_scan_start(struct Scsi_Host *shost) +{ + scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata; + + set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(RSCN_UPDATE, &ha->dpc_flags); +} + +static int +qla2xxx_scan_finished(struct Scsi_Host *shost, unsigned long time) +{ + scsi_qla_host_t *ha = (scsi_qla_host_t *)shost->hostdata; + + if (!ha->host) + return 1; + if (time > ha->loop_reset_delay * HZ) + return 1; + + return atomic_read(&ha->loop_state) == LOOP_READY; +} + /* * PCI driver interface */ @@ -1377,10 +1404,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) struct Scsi_Host *host; scsi_qla_host_t *ha; unsigned long flags = 0; - unsigned long wait_switch = 0; char pci_info[20]; char fw_str[30]; - fc_port_t *fcport; struct scsi_host_template *sht; if (pci_enable_device(pdev)) @@ -1631,30 +1656,19 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->isp_ops.enable_intrs(ha); - /* v2.19.5b6 */ - /* - * Wait around max loop_reset_delay secs for the devices to come - * on-line. We don't want Linux scanning before we are ready. - * - */ - for (wait_switch = jiffies + (ha->loop_reset_delay * HZ); - time_before(jiffies,wait_switch) && - !(ha->device_flags & (DFLG_NO_CABLE | DFLG_FABRIC_DEVICES)) - && (ha->device_flags & SWITCH_FOUND) ;) { - - qla2x00_check_fabric_devices(ha); - - msleep(10); - } - pci_set_drvdata(pdev, ha); + ha->flags.init_done = 1; + ha->flags.online = 1; + num_hosts++; ret = scsi_add_host(host, &pdev->dev); if (ret) goto probe_failed; + scsi_scan_host(host); + qla2x00_alloc_sysfs_attr(ha); qla2x00_init_host_attr(ha); @@ -1669,10 +1683,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->flags.enable_64bit_addressing ? '+': '-', ha->host_no, ha->isp_ops.fw_version_str(ha, fw_str)); - /* Go with fc_rport registration. */ - list_for_each_entry(fcport, &ha->fcports, list) - qla2x00_reg_remote_port(ha, fcport); - return 0; probe_failed: diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index c71dbd5bd54..15390ad8745 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -449,7 +449,7 @@ nvram_data_to_access_addr(uint32_t naddr) return FARX_ACCESS_NVRAM_DATA | naddr; } -uint32_t +static uint32_t qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr) { int rval; @@ -490,7 +490,7 @@ qla24xx_read_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, return dwptr; } -int +static int qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data) { int rval; @@ -512,7 +512,7 @@ qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data) return rval; } -void +static void qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id, uint8_t *flash_id) { @@ -537,7 +537,7 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id, } } -int +static int qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr, uint32_t dwords) { diff --git a/drivers/scsi/qla4xxx/ql4_dbg.c b/drivers/scsi/qla4xxx/ql4_dbg.c index 752031fadfe..7b4e077a39c 100644 --- a/drivers/scsi/qla4xxx/ql4_dbg.c +++ b/drivers/scsi/qla4xxx/ql4_dbg.c @@ -71,7 +71,7 @@ void __dump_registers(struct scsi_qla_host *ha) readw(&ha->reg->u1.isp4010.nvram)); } - else if (is_qla4022(ha)) { + else if (is_qla4022(ha) | is_qla4032(ha)) { printk(KERN_INFO "0x%02X intr_mask = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, u1.isp4022.intr_mask), @@ -119,7 +119,7 @@ void __dump_registers(struct scsi_qla_host *ha) readw(&ha->reg->u2.isp4010.port_err_status)); } - else if (is_qla4022(ha)) { + else if (is_qla4022(ha) | is_qla4032(ha)) { printk(KERN_INFO "Page 0 Registers:\n"); printk(KERN_INFO "0x%02X ext_hw_conf = 0x%08X\n", (uint8_t) offsetof(struct isp_reg, diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index a7f6c7b1c59..4249e52a559 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -40,7 +40,11 @@ #ifndef PCI_DEVICE_ID_QLOGIC_ISP4022 #define PCI_DEVICE_ID_QLOGIC_ISP4022 0x4022 -#endif /* */ +#endif + +#ifndef PCI_DEVICE_ID_QLOGIC_ISP4032 +#define PCI_DEVICE_ID_QLOGIC_ISP4032 0x4032 +#endif #define QLA_SUCCESS 0 #define QLA_ERROR 1 @@ -277,7 +281,6 @@ struct scsi_qla_host { #define AF_INTERRUPTS_ON 6 /* 0x00000040 Not Used */ #define AF_GET_CRASH_RECORD 7 /* 0x00000080 */ #define AF_LINK_UP 8 /* 0x00000100 */ -#define AF_TOPCAT_CHIP_PRESENT 9 /* 0x00000200 */ #define AF_IRQ_ATTACHED 10 /* 0x00000400 */ #define AF_ISNS_CMD_IN_PROCESS 12 /* 0x00001000 */ #define AF_ISNS_CMD_DONE 13 /* 0x00002000 */ @@ -317,16 +320,17 @@ struct scsi_qla_host { /* NVRAM registers */ struct eeprom_data *nvram; spinlock_t hardware_lock ____cacheline_aligned; - spinlock_t list_lock; uint32_t eeprom_cmd_data; /* Counters for general statistics */ + uint64_t isr_count; uint64_t adapter_error_count; uint64_t device_error_count; uint64_t total_io_count; uint64_t total_mbytes_xferred; uint64_t link_failure_count; uint64_t invalid_crc_count; + uint32_t bytes_xfered; uint32_t spurious_int_count; uint32_t aborted_io_count; uint32_t io_timeout_count; @@ -438,6 +442,11 @@ static inline int is_qla4022(struct scsi_qla_host *ha) return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4022; } +static inline int is_qla4032(struct scsi_qla_host *ha) +{ + return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032; +} + static inline int adapter_up(struct scsi_qla_host *ha) { return (test_bit(AF_ONLINE, &ha->flags) != 0) && @@ -451,58 +460,58 @@ static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost) static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u1.isp4022.semaphore : - &ha->reg->u1.isp4010.nvram); + return (is_qla4010(ha) ? + &ha->reg->u1.isp4010.nvram : + &ha->reg->u1.isp4022.semaphore); } static inline void __iomem* isp_nvram(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u1.isp4022.nvram : - &ha->reg->u1.isp4010.nvram); + return (is_qla4010(ha) ? + &ha->reg->u1.isp4010.nvram : + &ha->reg->u1.isp4022.nvram); } static inline void __iomem* isp_ext_hw_conf(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u2.isp4022.p0.ext_hw_conf : - &ha->reg->u2.isp4010.ext_hw_conf); + return (is_qla4010(ha) ? + &ha->reg->u2.isp4010.ext_hw_conf : + &ha->reg->u2.isp4022.p0.ext_hw_conf); } static inline void __iomem* isp_port_status(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u2.isp4022.p0.port_status : - &ha->reg->u2.isp4010.port_status); + return (is_qla4010(ha) ? + &ha->reg->u2.isp4010.port_status : + &ha->reg->u2.isp4022.p0.port_status); } static inline void __iomem* isp_port_ctrl(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u2.isp4022.p0.port_ctrl : - &ha->reg->u2.isp4010.port_ctrl); + return (is_qla4010(ha) ? + &ha->reg->u2.isp4010.port_ctrl : + &ha->reg->u2.isp4022.p0.port_ctrl); } static inline void __iomem* isp_port_error_status(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u2.isp4022.p0.port_err_status : - &ha->reg->u2.isp4010.port_err_status); + return (is_qla4010(ha) ? + &ha->reg->u2.isp4010.port_err_status : + &ha->reg->u2.isp4022.p0.port_err_status); } static inline void __iomem * isp_gp_out(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - &ha->reg->u2.isp4022.p0.gp_out : - &ha->reg->u2.isp4010.gp_out); + return (is_qla4010(ha) ? + &ha->reg->u2.isp4010.gp_out : + &ha->reg->u2.isp4022.p0.gp_out); } static inline int eeprom_ext_hw_conf_offset(struct scsi_qla_host *ha) { - return (is_qla4022(ha) ? - offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2 : - offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2); + return (is_qla4010(ha) ? + offsetof(struct eeprom_data, isp4010.ext_hw_conf) / 2 : + offsetof(struct eeprom_data, isp4022.ext_hw_conf) / 2); } int ql4xxx_sem_spinlock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); @@ -511,59 +520,59 @@ int ql4xxx_sem_lock(struct scsi_qla_host * ha, u32 sem_mask, u32 sem_bits); static inline int ql4xxx_lock_flash(struct scsi_qla_host *a) { - if (is_qla4022(a)) + if (is_qla4010(a)) + return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK, + QL4010_FLASH_SEM_BITS); + else return ql4xxx_sem_spinlock(a, QL4022_FLASH_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 13); - else - return ql4xxx_sem_spinlock(a, QL4010_FLASH_SEM_MASK, - QL4010_FLASH_SEM_BITS); } static inline void ql4xxx_unlock_flash(struct scsi_qla_host *a) { - if (is_qla4022(a)) - ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK); - else + if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_FLASH_SEM_MASK); + else + ql4xxx_sem_unlock(a, QL4022_FLASH_SEM_MASK); } static inline int ql4xxx_lock_nvram(struct scsi_qla_host *a) { - if (is_qla4022(a)) + if (is_qla4010(a)) + return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK, + QL4010_NVRAM_SEM_BITS); + else return ql4xxx_sem_spinlock(a, QL4022_NVRAM_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 10); - else - return ql4xxx_sem_spinlock(a, QL4010_NVRAM_SEM_MASK, - QL4010_NVRAM_SEM_BITS); } static inline void ql4xxx_unlock_nvram(struct scsi_qla_host *a) { - if (is_qla4022(a)) - ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK); - else + if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_NVRAM_SEM_MASK); + else + ql4xxx_sem_unlock(a, QL4022_NVRAM_SEM_MASK); } static inline int ql4xxx_lock_drvr(struct scsi_qla_host *a) { - if (is_qla4022(a)) + if (is_qla4010(a)) + return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK, + QL4010_DRVR_SEM_BITS); + else return ql4xxx_sem_lock(a, QL4022_DRVR_SEM_MASK, (QL4022_RESOURCE_BITS_BASE_CODE | (a->mac_index)) << 1); - else - return ql4xxx_sem_lock(a, QL4010_DRVR_SEM_MASK, - QL4010_DRVR_SEM_BITS); } static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a) { - if (is_qla4022(a)) - ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK); - else + if (is_qla4010(a)) ql4xxx_sem_unlock(a, QL4010_DRVR_SEM_MASK); + else + ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK); } /*---------------------------------------------------------------------------*/ diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 427489de64b..4eea8c57191 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -296,7 +296,6 @@ static inline uint32_t clr_rmask(uint32_t val) /* ISP Semaphore definitions */ /* ISP General Purpose Output definitions */ -#define GPOR_TOPCAT_RESET 0x00000004 /* shadow registers (DMA'd from HA to system memory. read only) */ struct shadow_regs { @@ -339,10 +338,13 @@ union external_hw_config_reg { /* Mailbox command definitions */ #define MBOX_CMD_ABOUT_FW 0x0009 #define MBOX_CMD_LUN_RESET 0x0016 +#define MBOX_CMD_GET_MANAGEMENT_DATA 0x001E #define MBOX_CMD_GET_FW_STATUS 0x001F #define MBOX_CMD_SET_ISNS_SERVICE 0x0021 #define ISNS_DISABLE 0 #define ISNS_ENABLE 1 +#define MBOX_CMD_COPY_FLASH 0x0024 +#define MBOX_CMD_WRITE_FLASH 0x0025 #define MBOX_CMD_READ_FLASH 0x0026 #define MBOX_CMD_CLEAR_DATABASE_ENTRY 0x0031 #define MBOX_CMD_CONN_CLOSE_SESS_LOGOUT 0x0056 @@ -360,10 +362,13 @@ union external_hw_config_reg { #define DDB_DS_SESSION_FAILED 0x06 #define DDB_DS_LOGIN_IN_PROCESS 0x07 #define MBOX_CMD_GET_FW_STATE 0x0069 +#define MBOX_CMD_GET_INIT_FW_CTRL_BLOCK_DEFAULTS 0x006A +#define MBOX_CMD_RESTORE_FACTORY_DEFAULTS 0x0087 /* Mailbox 1 */ #define FW_STATE_READY 0x0000 #define FW_STATE_CONFIG_WAIT 0x0001 +#define FW_STATE_WAIT_LOGIN 0x0002 #define FW_STATE_ERROR 0x0004 #define FW_STATE_DHCP_IN_PROGRESS 0x0008 diff --git a/drivers/scsi/qla4xxx/ql4_glbl.h b/drivers/scsi/qla4xxx/ql4_glbl.h index 1b221ff0f6f..2122967bbf0 100644 --- a/drivers/scsi/qla4xxx/ql4_glbl.h +++ b/drivers/scsi/qla4xxx/ql4_glbl.h @@ -8,6 +8,7 @@ #ifndef __QLA4x_GBL_H #define __QLA4x_GBL_H +int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a); int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port); int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb); int qla4xxx_initialize_adapter(struct scsi_qla_host * ha, @@ -75,4 +76,4 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha, extern int ql4xextended_error_logging; extern int ql4xdiscoverywait; extern int ql4xdontresethba; -#endif /* _QLA4x_GBL_H */ +#endif /* _QLA4x_GBL_H */ diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c index bb3a1c11f44..cc210f297a7 100644 --- a/drivers/scsi/qla4xxx/ql4_init.c +++ b/drivers/scsi/qla4xxx/ql4_init.c @@ -259,10 +259,16 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha) "seconds expired= %d\n", ha->host_no, __func__, ha->firmware_state, ha->addl_fw_state, timeout_count)); + if (is_qla4032(ha) && + !(ha->addl_fw_state & FW_ADDSTATE_LINK_UP) && + (timeout_count < ADAPTER_INIT_TOV - 5)) { + break; + } + msleep(1000); } /* end of for */ - if (timeout_count <= 0) + if (timeout_count == 0) DEBUG2(printk("scsi%ld: %s: FW Initialization timed out!\n", ha->host_no, __func__)); @@ -806,32 +812,6 @@ int qla4xxx_relogin_device(struct scsi_qla_host *ha, return QLA_SUCCESS; } -/** - * qla4010_get_topcat_presence - check if it is QLA4040 TopCat Chip - * @ha: Pointer to host adapter structure. - * - **/ -static int qla4010_get_topcat_presence(struct scsi_qla_host *ha) -{ - unsigned long flags; - uint16_t topcat; - - if (ql4xxx_lock_nvram(ha) != QLA_SUCCESS) - return QLA_ERROR; - spin_lock_irqsave(&ha->hardware_lock, flags); - topcat = rd_nvram_word(ha, offsetof(struct eeprom_data, - isp4010.topcat)); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - - if ((topcat & TOPCAT_MASK) == TOPCAT_PRESENT) - set_bit(AF_TOPCAT_CHIP_PRESENT, &ha->flags); - else - clear_bit(AF_TOPCAT_CHIP_PRESENT, &ha->flags); - ql4xxx_unlock_nvram(ha); - return QLA_SUCCESS; -} - - static int qla4xxx_config_nvram(struct scsi_qla_host *ha) { unsigned long flags; @@ -866,7 +846,7 @@ static int qla4xxx_config_nvram(struct scsi_qla_host *ha) /* set defaults */ if (is_qla4010(ha)) extHwConfig.Asuint32_t = 0x1912; - else if (is_qla4022(ha)) + else if (is_qla4022(ha) | is_qla4032(ha)) extHwConfig.Asuint32_t = 0x0023; } DEBUG(printk("scsi%ld: %s: Setting extHwConfig to 0xFFFF%04x\n", @@ -927,7 +907,7 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) spin_lock_irqsave(&ha->hardware_lock, flags); writel(jiffies, &ha->reg->mailbox[7]); - if (is_qla4022(ha)) + if (is_qla4022(ha) | is_qla4032(ha)) writel(set_rmask(NVR_WRITE_ENABLE), &ha->reg->u1.isp4022.nvram); @@ -978,7 +958,7 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha) return status; } -static int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a) +int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a) { #define QL4_LOCK_DRVR_WAIT 300 #define QL4_LOCK_DRVR_SLEEP 100 @@ -1018,12 +998,7 @@ static int qla4xxx_start_firmware(struct scsi_qla_host *ha) int soft_reset = 1; int config_chip = 0; - if (is_qla4010(ha)){ - if (qla4010_get_topcat_presence(ha) != QLA_SUCCESS) - return QLA_ERROR; - } - - if (is_qla4022(ha)) + if (is_qla4022(ha) | is_qla4032(ha)) ql4xxx_set_mac_number(ha); if (ql4xxx_lock_drvr_wait(ha) != QLA_SUCCESS) diff --git a/drivers/scsi/qla4xxx/ql4_inline.h b/drivers/scsi/qla4xxx/ql4_inline.h index 0d61797af7d..6375eb017dd 100644 --- a/drivers/scsi/qla4xxx/ql4_inline.h +++ b/drivers/scsi/qla4xxx/ql4_inline.h @@ -38,7 +38,7 @@ qla4xxx_lookup_ddb_by_fw_index(struct scsi_qla_host *ha, uint32_t fw_ddb_index) static inline void __qla4xxx_enable_intrs(struct scsi_qla_host *ha) { - if (is_qla4022(ha)) { + if (is_qla4022(ha) | is_qla4032(ha)) { writel(set_rmask(IMR_SCSI_INTR_ENABLE), &ha->reg->u1.isp4022.intr_mask); readl(&ha->reg->u1.isp4022.intr_mask); @@ -52,7 +52,7 @@ __qla4xxx_enable_intrs(struct scsi_qla_host *ha) static inline void __qla4xxx_disable_intrs(struct scsi_qla_host *ha) { - if (is_qla4022(ha)) { + if (is_qla4022(ha) | is_qla4032(ha)) { writel(clr_rmask(IMR_SCSI_INTR_ENABLE), &ha->reg->u1.isp4022.intr_mask); readl(&ha->reg->u1.isp4022.intr_mask); diff --git a/drivers/scsi/qla4xxx/ql4_iocb.c b/drivers/scsi/qla4xxx/ql4_iocb.c index c0a254b89a3..d41ce380eed 100644 --- a/drivers/scsi/qla4xxx/ql4_iocb.c +++ b/drivers/scsi/qla4xxx/ql4_iocb.c @@ -294,6 +294,12 @@ int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb) cmd_entry->control_flags = CF_WRITE; else if (cmd->sc_data_direction == DMA_FROM_DEVICE) cmd_entry->control_flags = CF_READ; + + ha->bytes_xfered += cmd->request_bufflen; + if (ha->bytes_xfered & ~0xFFFFF){ + ha->total_mbytes_xferred += ha->bytes_xfered >> 20; + ha->bytes_xfered &= 0xFFFFF; + } } /* Set tagged queueing control flags */ diff --git a/drivers/scsi/qla4xxx/ql4_isr.c b/drivers/scsi/qla4xxx/ql4_isr.c index 1e283321a59..ef975e0dc87 100644 --- a/drivers/scsi/qla4xxx/ql4_isr.c +++ b/drivers/scsi/qla4xxx/ql4_isr.c @@ -627,6 +627,7 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id) spin_lock_irqsave(&ha->hardware_lock, flags); + ha->isr_count++; /* * Repeatedly service interrupts up to a maximum of * MAX_REQS_SERVICED_PER_INTR diff --git a/drivers/scsi/qla4xxx/ql4_nvram.c b/drivers/scsi/qla4xxx/ql4_nvram.c index e3957ca5b64..58afd135aa1 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.c +++ b/drivers/scsi/qla4xxx/ql4_nvram.c @@ -7,15 +7,22 @@ #include "ql4_def.h" +static inline void eeprom_cmd(uint32_t cmd, struct scsi_qla_host *ha) +{ + writel(cmd, isp_nvram(ha)); + readl(isp_nvram(ha)); + udelay(1); +} + static inline int eeprom_size(struct scsi_qla_host *ha) { - return is_qla4022(ha) ? FM93C86A_SIZE_16 : FM93C66A_SIZE_16; + return is_qla4010(ha) ? FM93C66A_SIZE_16 : FM93C86A_SIZE_16; } static inline int eeprom_no_addr_bits(struct scsi_qla_host *ha) { - return is_qla4022(ha) ? FM93C86A_NO_ADDR_BITS_16 : - FM93C56A_NO_ADDR_BITS_16; + return is_qla4010(ha) ? FM93C56A_NO_ADDR_BITS_16 : + FM93C86A_NO_ADDR_BITS_16 ; } static inline int eeprom_no_data_bits(struct scsi_qla_host *ha) @@ -28,8 +35,7 @@ static int fm93c56a_select(struct scsi_qla_host * ha) DEBUG5(printk(KERN_ERR "fm93c56a_select:\n")); ha->eeprom_cmd_data = AUBURN_EEPROM_CS_1 | 0x000f0000; - writel(ha->eeprom_cmd_data, isp_nvram(ha)); - readl(isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data, ha); return 1; } @@ -41,12 +47,13 @@ static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr) int previousBit; /* Clock in a zero, then do the start bit. */ - writel(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1, isp_nvram(ha)); - writel(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 | - AUBURN_EEPROM_CLK_RISE, isp_nvram(ha)); - writel(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 | - AUBURN_EEPROM_CLK_FALL, isp_nvram(ha)); - readl(isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1, ha); + + eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 | + AUBURN_EEPROM_CLK_RISE, ha); + eeprom_cmd(ha->eeprom_cmd_data | AUBURN_EEPROM_DO_1 | + AUBURN_EEPROM_CLK_FALL, ha); + mask = 1 << (FM93C56A_CMD_BITS - 1); /* Force the previous data bit to be different. */ @@ -60,14 +67,14 @@ static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr) * If the bit changed, then change the DO state to * match. */ - writel(ha->eeprom_cmd_data | dataBit, isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha); previousBit = dataBit; } - writel(ha->eeprom_cmd_data | dataBit | - AUBURN_EEPROM_CLK_RISE, isp_nvram(ha)); - writel(ha->eeprom_cmd_data | dataBit | - AUBURN_EEPROM_CLK_FALL, isp_nvram(ha)); - readl(isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_RISE, ha); + eeprom_cmd(ha->eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_FALL, ha); + cmd = cmd << 1; } mask = 1 << (eeprom_no_addr_bits(ha) - 1); @@ -82,14 +89,15 @@ static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr) * If the bit changed, then change the DO state to * match. */ - writel(ha->eeprom_cmd_data | dataBit, isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data | dataBit, ha); + previousBit = dataBit; } - writel(ha->eeprom_cmd_data | dataBit | - AUBURN_EEPROM_CLK_RISE, isp_nvram(ha)); - writel(ha->eeprom_cmd_data | dataBit | - AUBURN_EEPROM_CLK_FALL, isp_nvram(ha)); - readl(isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_RISE, ha); + eeprom_cmd(ha->eeprom_cmd_data | dataBit | + AUBURN_EEPROM_CLK_FALL, ha); + addr = addr << 1; } return 1; @@ -98,8 +106,7 @@ static int fm93c56a_cmd(struct scsi_qla_host * ha, int cmd, int addr) static int fm93c56a_deselect(struct scsi_qla_host * ha) { ha->eeprom_cmd_data = AUBURN_EEPROM_CS_0 | 0x000f0000; - writel(ha->eeprom_cmd_data, isp_nvram(ha)); - readl(isp_nvram(ha)); + eeprom_cmd(ha->eeprom_cmd_data, ha); return 1; } @@ -112,12 +119,13 @@ static int fm93c56a_datain(struct scsi_qla_host * ha, unsigned short *value) /* Read the data bits * The first bit is a dummy. Clock right over it. */ for (i = 0; i < eeprom_no_data_bits(ha); i++) { - writel(ha->eeprom_cmd_data | - AUBURN_EEPROM_CLK_RISE, isp_nvram(ha)); - writel(ha->eeprom_cmd_data | - AUBURN_EEPROM_CLK_FALL, isp_nvram(ha)); - dataBit = - (readw(isp_nvram(ha)) & AUBURN_EEPROM_DI_1) ? 1 : 0; + eeprom_cmd(ha->eeprom_cmd_data | + AUBURN_EEPROM_CLK_RISE, ha); + eeprom_cmd(ha->eeprom_cmd_data | + AUBURN_EEPROM_CLK_FALL, ha); + + dataBit = (readw(isp_nvram(ha)) & AUBURN_EEPROM_DI_1) ? 1 : 0; + data = (data << 1) | dataBit; } diff --git a/drivers/scsi/qla4xxx/ql4_nvram.h b/drivers/scsi/qla4xxx/ql4_nvram.h index 08e2aed8c6c..b47b4fc59d8 100644 --- a/drivers/scsi/qla4xxx/ql4_nvram.h +++ b/drivers/scsi/qla4xxx/ql4_nvram.h @@ -134,9 +134,7 @@ struct eeprom_data { u16 phyConfig; /* x36 */ #define PHY_CONFIG_PHY_ADDR_MASK 0x1f #define PHY_CONFIG_ENABLE_FW_MANAGEMENT_MASK 0x20 - u16 topcat; /* x38 */ -#define TOPCAT_PRESENT 0x0100 -#define TOPCAT_MASK 0xFF00 + u16 reserved_56; /* x38 */ #define EEPROM_UNUSED_1_SIZE 2 u8 unused_1[EEPROM_UNUSED_1_SIZE]; /* x3A */ diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 5b8db610953..969c9e43102 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -708,10 +708,10 @@ static int qla4xxx_cmd_wait(struct scsi_qla_host *ha) } /** - * qla4010_soft_reset - performs soft reset. + * qla4xxx_soft_reset - performs soft reset. * @ha: Pointer to host adapter structure. **/ -static int qla4010_soft_reset(struct scsi_qla_host *ha) +int qla4xxx_soft_reset(struct scsi_qla_host *ha) { uint32_t max_wait_time; unsigned long flags = 0; @@ -817,29 +817,6 @@ static int qla4010_soft_reset(struct scsi_qla_host *ha) } /** - * qla4xxx_topcat_reset - performs hard reset of TopCat Chip. - * @ha: Pointer to host adapter structure. - **/ -static int qla4xxx_topcat_reset(struct scsi_qla_host *ha) -{ - unsigned long flags; - - ql4xxx_lock_nvram(ha); - spin_lock_irqsave(&ha->hardware_lock, flags); - writel(set_rmask(GPOR_TOPCAT_RESET), isp_gp_out(ha)); - readl(isp_gp_out(ha)); - mdelay(1); - - writel(clr_rmask(GPOR_TOPCAT_RESET), isp_gp_out(ha)); - readl(isp_gp_out(ha)); - spin_unlock_irqrestore(&ha->hardware_lock, flags); - mdelay(2523); - - ql4xxx_unlock_nvram(ha); - return QLA_SUCCESS; -} - -/** * qla4xxx_flush_active_srbs - returns all outstanding i/o requests to O.S. * @ha: Pointer to host adapter structure. * @@ -867,26 +844,6 @@ static void qla4xxx_flush_active_srbs(struct scsi_qla_host *ha) } /** - * qla4xxx_hard_reset - performs HBA Hard Reset - * @ha: Pointer to host adapter structure. - **/ -static int qla4xxx_hard_reset(struct scsi_qla_host *ha) -{ - /* The QLA4010 really doesn't have an equivalent to a hard reset */ - qla4xxx_flush_active_srbs(ha); - if (test_bit(AF_TOPCAT_CHIP_PRESENT, &ha->flags)) { - int status = QLA_ERROR; - - if ((qla4010_soft_reset(ha) == QLA_SUCCESS) && - (qla4xxx_topcat_reset(ha) == QLA_SUCCESS) && - (qla4010_soft_reset(ha) == QLA_SUCCESS)) - status = QLA_SUCCESS; - return status; - } else - return qla4010_soft_reset(ha); -} - -/** * qla4xxx_recover_adapter - recovers adapter after a fatal error * @ha: Pointer to host adapter structure. * @renew_ddb_list: Indicates what to do with the adapter's ddb list @@ -919,18 +876,11 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha, if (status == QLA_SUCCESS) { DEBUG2(printk("scsi%ld: %s - Performing soft reset..\n", ha->host_no, __func__)); - status = qla4xxx_soft_reset(ha); - } - /* FIXMEkaren: Do we want to keep interrupts enabled and process - AENs after soft reset */ - - /* If firmware (SOFT) reset failed, or if all outstanding - * commands have not returned, then do a HARD reset. - */ - if (status == QLA_ERROR) { - DEBUG2(printk("scsi%ld: %s - Performing hard reset..\n", - ha->host_no, __func__)); - status = qla4xxx_hard_reset(ha); + qla4xxx_flush_active_srbs(ha); + if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) + status = qla4xxx_soft_reset(ha); + else + status = QLA_ERROR; } /* Flush any pending ddb changed AENs */ @@ -1011,18 +961,15 @@ static int qla4xxx_recover_adapter(struct scsi_qla_host *ha, * the mid-level tries to sleep when it reaches the driver threshold * "host->can_queue". This can cause a panic if we were in our interrupt code. **/ -static void qla4xxx_do_dpc(void *data) +static void qla4xxx_do_dpc(struct work_struct *work) { - struct scsi_qla_host *ha = (struct scsi_qla_host *) data; + struct scsi_qla_host *ha = + container_of(work, struct scsi_qla_host, dpc_work); struct ddb_entry *ddb_entry, *dtemp; - DEBUG2(printk("scsi%ld: %s: DPC handler waking up.\n", - ha->host_no, __func__)); - - DEBUG2(printk("scsi%ld: %s: ha->flags = 0x%08lx\n", - ha->host_no, __func__, ha->flags)); - DEBUG2(printk("scsi%ld: %s: ha->dpc_flags = 0x%08lx\n", - ha->host_no, __func__, ha->dpc_flags)); + DEBUG2(printk("scsi%ld: %s: DPC handler waking up." + "flags = 0x%08lx, dpc_flags = 0x%08lx\n", + ha->host_no, __func__, ha->flags, ha->dpc_flags)); /* Initialization not yet finished. Don't do anything yet. */ if (!test_bit(AF_INIT_DONE, &ha->flags)) @@ -1032,16 +979,8 @@ static void qla4xxx_do_dpc(void *data) test_bit(DPC_RESET_HA, &ha->dpc_flags) || test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags)) { - if (test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags)) - /* - * dg 09/23 Never initialize ddb list - * once we up and running - * qla4xxx_recover_adapter(ha, - * REBUILD_DDB_LIST); - */ - qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST); - - if (test_bit(DPC_RESET_HA, &ha->dpc_flags)) + if (test_bit(DPC_RESET_HA_DESTROY_DDB_LIST, &ha->dpc_flags) || + test_bit(DPC_RESET_HA, &ha->dpc_flags)) qla4xxx_recover_adapter(ha, PRESERVE_DDB_LIST); if (test_and_clear_bit(DPC_RESET_HA_INTR, &ha->dpc_flags)) { @@ -1122,7 +1061,8 @@ static void qla4xxx_free_adapter(struct scsi_qla_host *ha) destroy_workqueue(ha->dpc_thread); /* Issue Soft Reset to put firmware in unknown state */ - qla4xxx_soft_reset(ha); + if (ql4xxx_lock_drvr_wait(ha) == QLA_SUCCESS) + qla4xxx_soft_reset(ha); /* Remove timer thread, if present */ if (ha->timer_active) @@ -1261,7 +1201,6 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, init_waitqueue_head(&ha->mailbox_wait_queue); spin_lock_init(&ha->hardware_lock); - spin_lock_init(&ha->list_lock); /* Allocate dma buffers */ if (qla4xxx_mem_alloc(ha)) { @@ -1315,7 +1254,7 @@ static int __devinit qla4xxx_probe_adapter(struct pci_dev *pdev, ret = -ENODEV; goto probe_failed; } - INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc, ha); + INIT_WORK(&ha->dpc_work, qla4xxx_do_dpc); ret = request_irq(pdev->irq, qla4xxx_intr_handler, SA_INTERRUPT|SA_SHIRQ, "qla4xxx", ha); @@ -1468,27 +1407,6 @@ struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t in } /** - * qla4xxx_soft_reset - performs a SOFT RESET of hba. - * @ha: Pointer to host adapter structure. - **/ -int qla4xxx_soft_reset(struct scsi_qla_host *ha) -{ - - DEBUG2(printk(KERN_WARNING "scsi%ld: %s: chip reset!\n", ha->host_no, - __func__)); - if (test_bit(AF_TOPCAT_CHIP_PRESENT, &ha->flags)) { - int status = QLA_ERROR; - - if ((qla4010_soft_reset(ha) == QLA_SUCCESS) && - (qla4xxx_topcat_reset(ha) == QLA_SUCCESS) && - (qla4010_soft_reset(ha) == QLA_SUCCESS) ) - status = QLA_SUCCESS; - return status; - } else - return qla4010_soft_reset(ha); -} - -/** * qla4xxx_eh_wait_on_command - waits for command to be returned by firmware * @ha: actual ha whose done queue will contain the comd returned by firmware. * @cmd: Scsi Command to wait on. @@ -1686,6 +1604,12 @@ static struct pci_device_id qla4xxx_pci_tbl[] = { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, + { + .vendor = PCI_VENDOR_ID_QLOGIC, + .device = PCI_DEVICE_ID_QLOGIC_ISP4032, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, {0, 0}, }; MODULE_DEVICE_TABLE(pci, qla4xxx_pci_tbl); diff --git a/drivers/scsi/qla4xxx/ql4_version.h b/drivers/scsi/qla4xxx/ql4_version.h index b3fe7e68988..454e19c8ad6 100644 --- a/drivers/scsi/qla4xxx/ql4_version.h +++ b/drivers/scsi/qla4xxx/ql4_version.h @@ -5,9 +5,4 @@ * See LICENSE.qla4xxx for copyright and licensing details. */ -#define QLA4XXX_DRIVER_VERSION "5.00.05b9-k" - -#define QL4_DRIVER_MAJOR_VER 5 -#define QL4_DRIVER_MINOR_VER 0 -#define QL4_DRIVER_PATCH_VER 5 -#define QL4_DRIVER_BETA_VER 9 +#define QLA4XXX_DRIVER_VERSION "5.00.07-k" diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index c59f31533ab..fafc00deaad 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -156,8 +156,7 @@ static struct scsi_host_cmd_pool scsi_cmd_dma_pool = { static DEFINE_MUTEX(host_cmd_pool_mutex); -static struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, - gfp_t gfp_mask) +struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, gfp_t gfp_mask) { struct scsi_cmnd *cmd; @@ -178,6 +177,7 @@ static struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, return cmd; } +EXPORT_SYMBOL_GPL(__scsi_get_command); /* * Function: scsi_get_command() @@ -214,9 +214,29 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, gfp_t gfp_mask) put_device(&dev->sdev_gendev); return cmd; -} +} EXPORT_SYMBOL(scsi_get_command); +void __scsi_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd, + struct device *dev) +{ + unsigned long flags; + + /* changing locks here, don't need to restore the irq state */ + spin_lock_irqsave(&shost->free_list_lock, flags); + if (unlikely(list_empty(&shost->free_list))) { + list_add(&cmd->list, &shost->free_list); + cmd = NULL; + } + spin_unlock_irqrestore(&shost->free_list_lock, flags); + + if (likely(cmd != NULL)) + kmem_cache_free(shost->cmd_pool->slab, cmd); + + put_device(dev); +} +EXPORT_SYMBOL(__scsi_put_command); + /* * Function: scsi_put_command() * @@ -231,26 +251,15 @@ EXPORT_SYMBOL(scsi_get_command); void scsi_put_command(struct scsi_cmnd *cmd) { struct scsi_device *sdev = cmd->device; - struct Scsi_Host *shost = sdev->host; unsigned long flags; - + /* serious error if the command hasn't come from a device list */ spin_lock_irqsave(&cmd->device->list_lock, flags); BUG_ON(list_empty(&cmd->list)); list_del_init(&cmd->list); - spin_unlock(&cmd->device->list_lock); - /* changing locks here, don't need to restore the irq state */ - spin_lock(&shost->free_list_lock); - if (unlikely(list_empty(&shost->free_list))) { - list_add(&cmd->list, &shost->free_list); - cmd = NULL; - } - spin_unlock_irqrestore(&shost->free_list_lock, flags); - - if (likely(cmd != NULL)) - kmem_cache_free(shost->cmd_pool->slab, cmd); + spin_unlock_irqrestore(&cmd->device->list_lock, flags); - put_device(&sdev->sdev_gendev); + __scsi_put_command(cmd->device->host, cmd, &sdev->sdev_gendev); } EXPORT_SYMBOL(scsi_put_command); @@ -871,9 +880,9 @@ EXPORT_SYMBOL(scsi_device_get); */ void scsi_device_put(struct scsi_device *sdev) { +#ifdef CONFIG_MODULE_UNLOAD struct module *module = sdev->host->hostt->module; -#ifdef CONFIG_MODULE_UNLOAD /* The module refcount will be zero if scsi_device_get() * was called from a module removal routine */ if (module && module_refcount(module) != 0) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index aff1b0cfd4b..2ecb6ff4244 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -453,9 +453,18 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) } /** - * scsi_send_eh_cmnd - send a cmd to a device as part of error recovery. - * @scmd: SCSI Cmd to send. - * @timeout: Timeout for cmd. + * scsi_send_eh_cmnd - submit a scsi command as part of error recory + * @scmd: SCSI command structure to hijack + * @cmnd: CDB to send + * @cmnd_size: size in bytes of @cmnd + * @timeout: timeout for this request + * @copy_sense: request sense data if set to 1 + * + * This function is used to send a scsi command down to a target device + * as part of the error recovery process. If @copy_sense is 0 the command + * sent must be one that does not transfer any data. If @copy_sense is 1 + * the command must be REQUEST_SENSE and this functions copies out the + * sense buffer it got into @scmd->sense_buffer. * * Return value: * SUCCESS or FAILED or NEEDS_RETRY @@ -469,6 +478,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, DECLARE_COMPLETION_ONSTACK(done); unsigned long timeleft; unsigned long flags; + struct scatterlist sgl; unsigned char old_cmnd[MAX_COMMAND_SIZE]; enum dma_data_direction old_data_direction; unsigned short old_use_sg; @@ -500,19 +510,24 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, if (shost->hostt->unchecked_isa_dma) gfp_mask |= __GFP_DMA; - scmd->sc_data_direction = DMA_FROM_DEVICE; - scmd->request_bufflen = 252; - scmd->request_buffer = kzalloc(scmd->request_bufflen, gfp_mask); - if (!scmd->request_buffer) + sgl.page = alloc_page(gfp_mask); + if (!sgl.page) return FAILED; + sgl.offset = 0; + sgl.length = 252; + + scmd->sc_data_direction = DMA_FROM_DEVICE; + scmd->request_bufflen = sgl.length; + scmd->request_buffer = &sgl; + scmd->use_sg = 1; } else { scmd->request_buffer = NULL; scmd->request_bufflen = 0; scmd->sc_data_direction = DMA_NONE; + scmd->use_sg = 0; } scmd->underflow = 0; - scmd->use_sg = 0; scmd->cmd_len = COMMAND_SIZE(scmd->cmnd[0]); if (sdev->scsi_level <= SCSI_2) @@ -583,7 +598,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd, memcpy(scmd->sense_buffer, scmd->request_buffer, sizeof(scmd->sense_buffer)); } - kfree(scmd->request_buffer); + __free_page(sgl.page); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3ac4890ce08..fb616c69151 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -704,7 +704,7 @@ static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int uptodate, return NULL; } -static struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) +struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) { struct scsi_host_sg_pool *sgp; struct scatterlist *sgl; @@ -745,7 +745,9 @@ static struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_m return sgl; } -static void scsi_free_sgtable(struct scatterlist *sgl, int index) +EXPORT_SYMBOL(scsi_alloc_sgtable); + +void scsi_free_sgtable(struct scatterlist *sgl, int index) { struct scsi_host_sg_pool *sgp; @@ -755,6 +757,8 @@ static void scsi_free_sgtable(struct scatterlist *sgl, int index) mempool_free(sgl, sgp->pool); } +EXPORT_SYMBOL(scsi_free_sgtable); + /* * Function: scsi_release_buffers() * @@ -996,25 +1000,14 @@ static int scsi_init_io(struct scsi_cmnd *cmd) int count; /* - * if this is a rq->data based REQ_BLOCK_PC, setup for a non-sg xfer - */ - if (blk_pc_request(req) && !req->bio) { - cmd->request_bufflen = req->data_len; - cmd->request_buffer = req->data; - req->buffer = req->data; - cmd->use_sg = 0; - return 0; - } - - /* - * we used to not use scatter-gather for single segment request, + * We used to not use scatter-gather for single segment request, * but now we do (it makes highmem I/O easier to support without * kmapping pages) */ cmd->use_sg = req->nr_phys_segments; /* - * if sg table allocation fails, requeue request later. + * If sg table allocation fails, requeue request later. */ sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC); if (unlikely(!sgpnt)) { @@ -1022,24 +1015,21 @@ static int scsi_init_io(struct scsi_cmnd *cmd) return BLKPREP_DEFER; } + req->buffer = NULL; cmd->request_buffer = (char *) sgpnt; - cmd->request_bufflen = req->nr_sectors << 9; if (blk_pc_request(req)) cmd->request_bufflen = req->data_len; - req->buffer = NULL; + else + cmd->request_bufflen = req->nr_sectors << 9; /* * Next, walk the list, and fill in the addresses and sizes of * each segment. */ count = blk_rq_map_sg(req->q, req, cmd->request_buffer); - - /* - * mapped well, send it off - */ if (likely(count <= cmd->use_sg)) { cmd->use_sg = count; - return 0; + return BLKPREP_OK; } printk(KERN_ERR "Incorrect number of segments after building list\n"); @@ -1069,6 +1059,27 @@ static int scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk, return -EOPNOTSUPP; } +static struct scsi_cmnd *scsi_get_cmd_from_req(struct scsi_device *sdev, + struct request *req) +{ + struct scsi_cmnd *cmd; + + if (!req->special) { + cmd = scsi_get_command(sdev, GFP_ATOMIC); + if (unlikely(!cmd)) + return NULL; + req->special = cmd; + } else { + cmd = req->special; + } + + /* pull a tag out of the request if we have one */ + cmd->tag = req->tag; + cmd->request = req; + + return cmd; +} + static void scsi_blk_pc_done(struct scsi_cmnd *cmd) { BUG_ON(!blk_pc_request(cmd->request)); @@ -1081,9 +1092,37 @@ static void scsi_blk_pc_done(struct scsi_cmnd *cmd) scsi_io_completion(cmd, cmd->request_bufflen); } -static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) +static int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req) { - struct request *req = cmd->request; + struct scsi_cmnd *cmd; + + cmd = scsi_get_cmd_from_req(sdev, req); + if (unlikely(!cmd)) + return BLKPREP_DEFER; + + /* + * BLOCK_PC requests may transfer data, in which case they must + * a bio attached to them. Or they might contain a SCSI command + * that does not transfer data, in which case they may optionally + * submit a request without an attached bio. + */ + if (req->bio) { + int ret; + + BUG_ON(!req->nr_phys_segments); + + ret = scsi_init_io(cmd); + if (unlikely(ret)) + return ret; + } else { + BUG_ON(req->data_len); + BUG_ON(req->data); + + cmd->request_bufflen = 0; + cmd->request_buffer = NULL; + cmd->use_sg = 0; + req->buffer = NULL; + } BUILD_BUG_ON(sizeof(req->cmd) > sizeof(cmd->cmnd)); memcpy(cmd->cmnd, req->cmd, sizeof(cmd->cmnd)); @@ -1099,154 +1138,138 @@ static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) cmd->allowed = req->retries; cmd->timeout_per_command = req->timeout; cmd->done = scsi_blk_pc_done; + return BLKPREP_OK; } -static int scsi_prep_fn(struct request_queue *q, struct request *req) +/* + * Setup a REQ_TYPE_FS command. These are simple read/write request + * from filesystems that still need to be translated to SCSI CDBs from + * the ULD. + */ +static int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req) { - struct scsi_device *sdev = q->queuedata; struct scsi_cmnd *cmd; - int specials_only = 0; + struct scsi_driver *drv; + int ret; /* - * Just check to see if the device is online. If it isn't, we - * refuse to process any commands. The device must be brought - * online before trying any recovery commands + * Filesystem requests must transfer data. */ - if (unlikely(!scsi_device_online(sdev))) { - sdev_printk(KERN_ERR, sdev, - "rejecting I/O to offline device\n"); - goto kill; - } - if (unlikely(sdev->sdev_state != SDEV_RUNNING)) { - /* OK, we're not in a running state don't prep - * user commands */ - if (sdev->sdev_state == SDEV_DEL) { - /* Device is fully deleted, no commands - * at all allowed down */ - sdev_printk(KERN_ERR, sdev, - "rejecting I/O to dead device\n"); - goto kill; - } - /* OK, we only allow special commands (i.e. not - * user initiated ones */ - specials_only = sdev->sdev_state; + BUG_ON(!req->nr_phys_segments); + + cmd = scsi_get_cmd_from_req(sdev, req); + if (unlikely(!cmd)) + return BLKPREP_DEFER; + + ret = scsi_init_io(cmd); + if (unlikely(ret)) + return ret; + + /* + * Initialize the actual SCSI command for this request. + */ + drv = *(struct scsi_driver **)req->rq_disk->private_data; + if (unlikely(!drv->init_command(cmd))) { + scsi_release_buffers(cmd); + scsi_put_command(cmd); + return BLKPREP_KILL; } + return BLKPREP_OK; +} + +static int scsi_prep_fn(struct request_queue *q, struct request *req) +{ + struct scsi_device *sdev = q->queuedata; + int ret = BLKPREP_OK; + /* - * Find the actual device driver associated with this command. - * The SPECIAL requests are things like character device or - * ioctls, which did not originate from ll_rw_blk. Note that - * the special field is also used to indicate the cmd for - * the remainder of a partially fulfilled request that can - * come up when there is a medium error. We have to treat - * these two cases differently. We differentiate by looking - * at request->cmd, as this tells us the real story. + * If the device is not in running state we will reject some + * or all commands. */ - if (blk_special_request(req) && req->special) - cmd = req->special; - else if (blk_pc_request(req) || blk_fs_request(req)) { - if (unlikely(specials_only) && !(req->cmd_flags & REQ_PREEMPT)){ - if (specials_only == SDEV_QUIESCE || - specials_only == SDEV_BLOCK) - goto defer; - + if (unlikely(sdev->sdev_state != SDEV_RUNNING)) { + switch (sdev->sdev_state) { + case SDEV_OFFLINE: + /* + * If the device is offline we refuse to process any + * commands. The device must be brought online + * before trying any recovery commands. + */ sdev_printk(KERN_ERR, sdev, - "rejecting I/O to device being removed\n"); - goto kill; + "rejecting I/O to offline device\n"); + ret = BLKPREP_KILL; + break; + case SDEV_DEL: + /* + * If the device is fully deleted, we refuse to + * process any commands as well. + */ + sdev_printk(KERN_ERR, sdev, + "rejecting I/O to dead device\n"); + ret = BLKPREP_KILL; + break; + case SDEV_QUIESCE: + case SDEV_BLOCK: + /* + * If the devices is blocked we defer normal commands. + */ + if (!(req->cmd_flags & REQ_PREEMPT)) + ret = BLKPREP_DEFER; + break; + default: + /* + * For any other not fully online state we only allow + * special commands. In particular any user initiated + * command is not allowed. + */ + if (!(req->cmd_flags & REQ_PREEMPT)) + ret = BLKPREP_KILL; + break; } - - /* - * Now try and find a command block that we can use. - */ - if (!req->special) { - cmd = scsi_get_command(sdev, GFP_ATOMIC); - if (unlikely(!cmd)) - goto defer; - } else - cmd = req->special; - - /* pull a tag out of the request if we have one */ - cmd->tag = req->tag; - } else { - blk_dump_rq_flags(req, "SCSI bad req"); - goto kill; + + if (ret != BLKPREP_OK) + goto out; } - - /* note the overloading of req->special. When the tag - * is active it always means cmd. If the tag goes - * back for re-queueing, it may be reset */ - req->special = cmd; - cmd->request = req; - - /* - * FIXME: drop the lock here because the functions below - * expect to be called without the queue lock held. Also, - * previously, we dequeued the request before dropping the - * lock. We hope REQ_STARTED prevents anything untoward from - * happening now. - */ - if (blk_fs_request(req) || blk_pc_request(req)) { - int ret; + switch (req->cmd_type) { + case REQ_TYPE_BLOCK_PC: + ret = scsi_setup_blk_pc_cmnd(sdev, req); + break; + case REQ_TYPE_FS: + ret = scsi_setup_fs_cmnd(sdev, req); + break; + default: /* - * This will do a couple of things: - * 1) Fill in the actual SCSI command. - * 2) Fill in any other upper-level specific fields - * (timeout). + * All other command types are not supported. * - * If this returns 0, it means that the request failed - * (reading past end of disk, reading offline device, - * etc). This won't actually talk to the device, but - * some kinds of consistency checking may cause the - * request to be rejected immediately. + * Note that these days the SCSI subsystem does not use + * REQ_TYPE_SPECIAL requests anymore. These are only used + * (directly or via blk_insert_request) by non-SCSI drivers. */ + blk_dump_rq_flags(req, "SCSI bad req"); + ret = BLKPREP_KILL; + break; + } - /* - * This sets up the scatter-gather table (allocating if - * required). - */ - ret = scsi_init_io(cmd); - switch(ret) { - /* For BLKPREP_KILL/DEFER the cmd was released */ - case BLKPREP_KILL: - goto kill; - case BLKPREP_DEFER: - goto defer; - } - + out: + switch (ret) { + case BLKPREP_KILL: + req->errors = DID_NO_CONNECT << 16; + break; + case BLKPREP_DEFER: /* - * Initialize the actual SCSI command for this request. + * If we defer, the elv_next_request() returns NULL, but the + * queue must be restarted, so we plug here if no returning + * command will automatically do that. */ - if (blk_pc_request(req)) { - scsi_setup_blk_pc_cmnd(cmd); - } else if (req->rq_disk) { - struct scsi_driver *drv; - - drv = *(struct scsi_driver **)req->rq_disk->private_data; - if (unlikely(!drv->init_command(cmd))) { - scsi_release_buffers(cmd); - scsi_put_command(cmd); - goto kill; - } - } + if (sdev->device_busy == 0) + blk_plug_device(q); + break; + default: + req->cmd_flags |= REQ_DONTPREP; } - /* - * The request is now prepped, no need to come back here - */ - req->cmd_flags |= REQ_DONTPREP; - return BLKPREP_OK; - - defer: - /* If we defer, the elv_next_request() returns NULL, but the - * queue must be restarted, so we plug here if no returning - * command will automatically do that. */ - if (sdev->device_busy == 0) - blk_plug_device(q); - return BLKPREP_DEFER; - kill: - req->errors = DID_NO_CONNECT << 16; - return BLKPREP_KILL; + return ret; } /* @@ -1548,29 +1571,40 @@ u64 scsi_calculate_bounce_limit(struct Scsi_Host *shost) } EXPORT_SYMBOL(scsi_calculate_bounce_limit); -struct request_queue *scsi_alloc_queue(struct scsi_device *sdev) +struct request_queue *__scsi_alloc_queue(struct Scsi_Host *shost, + request_fn_proc *request_fn) { - struct Scsi_Host *shost = sdev->host; struct request_queue *q; - q = blk_init_queue(scsi_request_fn, NULL); + q = blk_init_queue(request_fn, NULL); if (!q) return NULL; - blk_queue_prep_rq(q, scsi_prep_fn); - blk_queue_max_hw_segments(q, shost->sg_tablesize); blk_queue_max_phys_segments(q, SCSI_MAX_PHYS_SEGMENTS); blk_queue_max_sectors(q, shost->max_sectors); blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost)); blk_queue_segment_boundary(q, shost->dma_boundary); - blk_queue_issue_flush_fn(q, scsi_issue_flush_fn); - blk_queue_softirq_done(q, scsi_softirq_done); if (!shost->use_clustering) clear_bit(QUEUE_FLAG_CLUSTER, &q->queue_flags); return q; } +EXPORT_SYMBOL(__scsi_alloc_queue); + +struct request_queue *scsi_alloc_queue(struct scsi_device *sdev) +{ + struct request_queue *q; + + q = __scsi_alloc_queue(sdev->host, scsi_request_fn); + if (!q) + return NULL; + + blk_queue_prep_rq(q, scsi_prep_fn); + blk_queue_issue_flush_fn(q, scsi_issue_flush_fn); + blk_queue_softirq_done(q, scsi_softirq_done); + return q; +} void scsi_free_queue(struct request_queue *q) { diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 5d023d44e5e..f458c2f686d 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -39,6 +39,9 @@ static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) { }; #endif +/* scsi_scan.c */ +int scsi_complete_async_scans(void); + /* scsi_devinfo.c */ extern int scsi_get_device_flags(struct scsi_device *sdev, const unsigned char *vendor, diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 94a274645f6..14e635aa44c 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -29,7 +29,9 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/blkdev.h> -#include <asm/semaphore.h> +#include <linux/delay.h> +#include <linux/kthread.h> +#include <linux/spinlock.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -87,6 +89,17 @@ module_param_named(max_luns, max_scsi_luns, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(max_luns, "last scsi LUN (should be between 1 and 2^32-1)"); +#ifdef CONFIG_SCSI_SCAN_ASYNC +#define SCSI_SCAN_TYPE_DEFAULT "async" +#else +#define SCSI_SCAN_TYPE_DEFAULT "sync" +#endif + +static char scsi_scan_type[6] = SCSI_SCAN_TYPE_DEFAULT; + +module_param_string(scan, scsi_scan_type, sizeof(scsi_scan_type), S_IRUGO); +MODULE_PARM_DESC(scan, "sync, async or none"); + /* * max_scsi_report_luns: the maximum number of LUNS that will be * returned from the REPORT LUNS command. 8 times this value must @@ -108,6 +121,68 @@ MODULE_PARM_DESC(inq_timeout, "Timeout (in seconds) waiting for devices to answer INQUIRY." " Default is 5. Some non-compliant devices need more."); +static DEFINE_SPINLOCK(async_scan_lock); +static LIST_HEAD(scanning_hosts); + +struct async_scan_data { + struct list_head list; + struct Scsi_Host *shost; + struct completion prev_finished; +}; + +/** + * scsi_complete_async_scans - Wait for asynchronous scans to complete + * + * Asynchronous scans add themselves to the scanning_hosts list. Once + * that list is empty, we know that the scans are complete. Rather than + * waking up periodically to check the state of the list, we pretend to be + * a scanning task by adding ourselves at the end of the list and going to + * sleep. When the task before us wakes us up, we take ourselves off the + * list and return. + */ +int scsi_complete_async_scans(void) +{ + struct async_scan_data *data; + + do { + if (list_empty(&scanning_hosts)) + return 0; + /* If we can't get memory immediately, that's OK. Just + * sleep a little. Even if we never get memory, the async + * scans will finish eventually. + */ + data = kmalloc(sizeof(*data), GFP_KERNEL); + if (!data) + msleep(1); + } while (!data); + + data->shost = NULL; + init_completion(&data->prev_finished); + + spin_lock(&async_scan_lock); + /* Check that there's still somebody else on the list */ + if (list_empty(&scanning_hosts)) + goto done; + list_add_tail(&data->list, &scanning_hosts); + spin_unlock(&async_scan_lock); + + printk(KERN_INFO "scsi: waiting for bus probes to complete ...\n"); + wait_for_completion(&data->prev_finished); + + spin_lock(&async_scan_lock); + list_del(&data->list); + done: + spin_unlock(&async_scan_lock); + + kfree(data); + return 0; +} + +#ifdef MODULE +/* Only exported for the benefit of scsi_wait_scan */ +EXPORT_SYMBOL_GPL(scsi_complete_async_scans); +#endif + /** * scsi_unlock_floptical - unlock device via a special MODE SENSE command * @sdev: scsi device to send command to @@ -362,9 +437,10 @@ static struct scsi_target *scsi_alloc_target(struct device *parent, goto retry; } -static void scsi_target_reap_usercontext(void *data) +static void scsi_target_reap_usercontext(struct work_struct *work) { - struct scsi_target *starget = data; + struct scsi_target *starget = + container_of(work, struct scsi_target, ew.work); struct Scsi_Host *shost = dev_to_shost(starget->dev.parent); unsigned long flags; @@ -400,7 +476,7 @@ void scsi_target_reap(struct scsi_target *starget) starget->state = STARGET_DEL; spin_unlock_irqrestore(shost->host_lock, flags); execute_in_process_context(scsi_target_reap_usercontext, - starget, &starget->ew); + &starget->ew); return; } @@ -619,7 +695,7 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, * SCSI_SCAN_LUN_PRESENT: a new scsi_device was allocated and initialized **/ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, - int *bflags) + int *bflags, int async) { /* * XXX do not save the inquiry, since it can change underneath us, @@ -805,7 +881,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * register it and tell the rest of the kernel * about it. */ - if (scsi_sysfs_add_sdev(sdev) != 0) + if (!async && scsi_sysfs_add_sdev(sdev) != 0) return SCSI_SCAN_NO_RESPONSE; return SCSI_SCAN_LUN_PRESENT; @@ -974,7 +1050,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget, goto out_free_result; } - res = scsi_add_lun(sdev, result, &bflags); + res = scsi_add_lun(sdev, result, &bflags, shost->async_scan); if (res == SCSI_SCAN_LUN_PRESENT) { if (bflags & BLIST_KEY) { sdev->lockable = 0; @@ -1474,6 +1550,12 @@ void scsi_scan_target(struct device *parent, unsigned int channel, { struct Scsi_Host *shost = dev_to_shost(parent); + if (strncmp(scsi_scan_type, "none", 4) == 0) + return; + + if (!shost->async_scan) + scsi_complete_async_scans(); + mutex_lock(&shost->scan_mutex); if (scsi_host_scan_allowed(shost)) __scsi_scan_target(parent, channel, id, lun, rescan); @@ -1519,6 +1601,9 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel, "%s: <%u:%u:%u>\n", __FUNCTION__, channel, id, lun)); + if (!shost->async_scan) + scsi_complete_async_scans(); + if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) || ((id != SCAN_WILD_CARD) && (id >= shost->max_id)) || ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun))) @@ -1539,14 +1624,143 @@ int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel, return 0; } +static void scsi_sysfs_add_devices(struct Scsi_Host *shost) +{ + struct scsi_device *sdev; + shost_for_each_device(sdev, shost) { + if (scsi_sysfs_add_sdev(sdev) != 0) + scsi_destroy_sdev(sdev); + } +} + +/** + * scsi_prep_async_scan - prepare for an async scan + * @shost: the host which will be scanned + * Returns: a cookie to be passed to scsi_finish_async_scan() + * + * Tells the midlayer this host is going to do an asynchronous scan. + * It reserves the host's position in the scanning list and ensures + * that other asynchronous scans started after this one won't affect the + * ordering of the discovered devices. + */ +static struct async_scan_data *scsi_prep_async_scan(struct Scsi_Host *shost) +{ + struct async_scan_data *data; + + if (strncmp(scsi_scan_type, "sync", 4) == 0) + return NULL; + + if (shost->async_scan) { + printk("%s called twice for host %d", __FUNCTION__, + shost->host_no); + dump_stack(); + return NULL; + } + + data = kmalloc(sizeof(*data), GFP_KERNEL); + if (!data) + goto err; + data->shost = scsi_host_get(shost); + if (!data->shost) + goto err; + init_completion(&data->prev_finished); + + spin_lock(&async_scan_lock); + shost->async_scan = 1; + if (list_empty(&scanning_hosts)) + complete(&data->prev_finished); + list_add_tail(&data->list, &scanning_hosts); + spin_unlock(&async_scan_lock); + + return data; + + err: + kfree(data); + return NULL; +} + +/** + * scsi_finish_async_scan - asynchronous scan has finished + * @data: cookie returned from earlier call to scsi_prep_async_scan() + * + * All the devices currently attached to this host have been found. + * This function announces all the devices it has found to the rest + * of the system. + */ +static void scsi_finish_async_scan(struct async_scan_data *data) +{ + struct Scsi_Host *shost; + + if (!data) + return; + + shost = data->shost; + if (!shost->async_scan) { + printk("%s called twice for host %d", __FUNCTION__, + shost->host_no); + dump_stack(); + return; + } + + wait_for_completion(&data->prev_finished); + + scsi_sysfs_add_devices(shost); + + spin_lock(&async_scan_lock); + shost->async_scan = 0; + list_del(&data->list); + if (!list_empty(&scanning_hosts)) { + struct async_scan_data *next = list_entry(scanning_hosts.next, + struct async_scan_data, list); + complete(&next->prev_finished); + } + spin_unlock(&async_scan_lock); + + scsi_host_put(shost); + kfree(data); +} + +static void do_scsi_scan_host(struct Scsi_Host *shost) +{ + if (shost->hostt->scan_finished) { + unsigned long start = jiffies; + if (shost->hostt->scan_start) + shost->hostt->scan_start(shost); + + while (!shost->hostt->scan_finished(shost, jiffies - start)) + msleep(10); + } else { + scsi_scan_host_selected(shost, SCAN_WILD_CARD, SCAN_WILD_CARD, + SCAN_WILD_CARD, 0); + } +} + +static int do_scan_async(void *_data) +{ + struct async_scan_data *data = _data; + do_scsi_scan_host(data->shost); + scsi_finish_async_scan(data); + return 0; +} + /** * scsi_scan_host - scan the given adapter * @shost: adapter to scan **/ void scsi_scan_host(struct Scsi_Host *shost) { - scsi_scan_host_selected(shost, SCAN_WILD_CARD, SCAN_WILD_CARD, - SCAN_WILD_CARD, 0); + struct async_scan_data *data; + + if (strncmp(scsi_scan_type, "none", 4) == 0) + return; + + data = scsi_prep_async_scan(shost); + if (!data) { + do_scsi_scan_host(shost); + return; + } + + kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no); } EXPORT_SYMBOL(scsi_scan_host); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index e1a91665d1c..259c90cfa36 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -218,16 +218,16 @@ static void scsi_device_cls_release(struct class_device *class_dev) put_device(&sdev->sdev_gendev); } -static void scsi_device_dev_release_usercontext(void *data) +static void scsi_device_dev_release_usercontext(struct work_struct *work) { - struct device *dev = data; struct scsi_device *sdev; struct device *parent; struct scsi_target *starget; unsigned long flags; - parent = dev->parent; - sdev = to_scsi_device(dev); + sdev = container_of(work, struct scsi_device, ew.work); + + parent = sdev->sdev_gendev.parent; starget = to_scsi_target(parent); spin_lock_irqsave(sdev->host->host_lock, flags); @@ -258,7 +258,7 @@ static void scsi_device_dev_release_usercontext(void *data) static void scsi_device_dev_release(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); - execute_in_process_context(scsi_device_dev_release_usercontext, dev, + execute_in_process_context(scsi_device_dev_release_usercontext, &sdp->ew); } diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c new file mode 100644 index 00000000000..37bbfbdb870 --- /dev/null +++ b/drivers/scsi/scsi_tgt_if.c @@ -0,0 +1,352 @@ +/* + * SCSI target kernel/user interface functions + * + * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org> + * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu> + * + * 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; either version 2 of the + * License, or (at your option) any later version. + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#include <linux/miscdevice.h> +#include <linux/file.h> +#include <net/tcp.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tgt.h> +#include <scsi/scsi_tgt_if.h> + +#include <asm/cacheflush.h> + +#include "scsi_tgt_priv.h" + +struct tgt_ring { + u32 tr_idx; + unsigned long tr_pages[TGT_RING_PAGES]; + spinlock_t tr_lock; +}; + +/* tx_ring : kernel->user, rx_ring : user->kernel */ +static struct tgt_ring tx_ring, rx_ring; +static DECLARE_WAIT_QUEUE_HEAD(tgt_poll_wait); + +static inline void tgt_ring_idx_inc(struct tgt_ring *ring) +{ + if (ring->tr_idx == TGT_MAX_EVENTS - 1) + ring->tr_idx = 0; + else + ring->tr_idx++; +} + +static struct tgt_event *tgt_head_event(struct tgt_ring *ring, u32 idx) +{ + u32 pidx, off; + + pidx = idx / TGT_EVENT_PER_PAGE; + off = idx % TGT_EVENT_PER_PAGE; + + return (struct tgt_event *) + (ring->tr_pages[pidx] + sizeof(struct tgt_event) * off); +} + +static int tgt_uspace_send_event(u32 type, struct tgt_event *p) +{ + struct tgt_event *ev; + struct tgt_ring *ring = &tx_ring; + unsigned long flags; + int err = 0; + + spin_lock_irqsave(&ring->tr_lock, flags); + + ev = tgt_head_event(ring, ring->tr_idx); + if (!ev->hdr.status) + tgt_ring_idx_inc(ring); + else + err = -BUSY; + + spin_unlock_irqrestore(&ring->tr_lock, flags); + + if (err) + return err; + + memcpy(ev, p, sizeof(*ev)); + ev->hdr.type = type; + mb(); + ev->hdr.status = 1; + + flush_dcache_page(virt_to_page(ev)); + + wake_up_interruptible(&tgt_poll_wait); + + return 0; +} + +int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, u64 tag) +{ + struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); + struct tgt_event ev; + int err; + + memset(&ev, 0, sizeof(ev)); + ev.p.cmd_req.host_no = shost->host_no; + ev.p.cmd_req.data_len = cmd->request_bufflen; + memcpy(ev.p.cmd_req.scb, cmd->cmnd, sizeof(ev.p.cmd_req.scb)); + memcpy(ev.p.cmd_req.lun, lun, sizeof(ev.p.cmd_req.lun)); + ev.p.cmd_req.attribute = cmd->tag; + ev.p.cmd_req.tag = tag; + + dprintk("%p %d %u %x %llx\n", cmd, shost->host_no, + ev.p.cmd_req.data_len, cmd->tag, + (unsigned long long) ev.p.cmd_req.tag); + + err = tgt_uspace_send_event(TGT_KEVENT_CMD_REQ, &ev); + if (err) + eprintk("tx buf is full, could not send\n"); + + return err; +} + +int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag) +{ + struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); + struct tgt_event ev; + int err; + + memset(&ev, 0, sizeof(ev)); + ev.p.cmd_done.host_no = shost->host_no; + ev.p.cmd_done.tag = tag; + ev.p.cmd_done.result = cmd->result; + + dprintk("%p %d %llu %u %x\n", cmd, shost->host_no, + (unsigned long long) ev.p.cmd_req.tag, + ev.p.cmd_req.data_len, cmd->tag); + + err = tgt_uspace_send_event(TGT_KEVENT_CMD_DONE, &ev); + if (err) + eprintk("tx buf is full, could not send\n"); + + return err; +} + +int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag, + struct scsi_lun *scsilun, void *data) +{ + struct tgt_event ev; + int err; + + memset(&ev, 0, sizeof(ev)); + ev.p.tsk_mgmt_req.host_no = host_no; + ev.p.tsk_mgmt_req.function = function; + ev.p.tsk_mgmt_req.tag = tag; + memcpy(ev.p.tsk_mgmt_req.lun, scsilun, sizeof(ev.p.tsk_mgmt_req.lun)); + ev.p.tsk_mgmt_req.mid = (u64) (unsigned long) data; + + dprintk("%d %x %llx %llx\n", host_no, function, (unsigned long long) tag, + (unsigned long long) ev.p.tsk_mgmt_req.mid); + + err = tgt_uspace_send_event(TGT_KEVENT_TSK_MGMT_REQ, &ev); + if (err) + eprintk("tx buf is full, could not send\n"); + + return err; +} + +static int event_recv_msg(struct tgt_event *ev) +{ + int err = 0; + + switch (ev->hdr.type) { + case TGT_UEVENT_CMD_RSP: + err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no, + ev->p.cmd_rsp.tag, + ev->p.cmd_rsp.result, + ev->p.cmd_rsp.len, + ev->p.cmd_rsp.uaddr, + ev->p.cmd_rsp.rw); + break; + case TGT_UEVENT_TSK_MGMT_RSP: + err = scsi_tgt_kspace_tsk_mgmt(ev->p.tsk_mgmt_rsp.host_no, + ev->p.tsk_mgmt_rsp.mid, + ev->p.tsk_mgmt_rsp.result); + break; + default: + eprintk("unknown type %d\n", ev->hdr.type); + err = -EINVAL; + } + + return err; +} + +static ssize_t tgt_write(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) +{ + struct tgt_event *ev; + struct tgt_ring *ring = &rx_ring; + + while (1) { + ev = tgt_head_event(ring, ring->tr_idx); + /* do we need this? */ + flush_dcache_page(virt_to_page(ev)); + + if (!ev->hdr.status) + break; + + tgt_ring_idx_inc(ring); + event_recv_msg(ev); + ev->hdr.status = 0; + }; + + return count; +} + +static unsigned int tgt_poll(struct file * file, struct poll_table_struct *wait) +{ + struct tgt_event *ev; + struct tgt_ring *ring = &tx_ring; + unsigned long flags; + unsigned int mask = 0; + u32 idx; + + poll_wait(file, &tgt_poll_wait, wait); + + spin_lock_irqsave(&ring->tr_lock, flags); + + idx = ring->tr_idx ? ring->tr_idx - 1 : TGT_MAX_EVENTS - 1; + ev = tgt_head_event(ring, idx); + if (ev->hdr.status) + mask |= POLLIN | POLLRDNORM; + + spin_unlock_irqrestore(&ring->tr_lock, flags); + + return mask; +} + +static int uspace_ring_map(struct vm_area_struct *vma, unsigned long addr, + struct tgt_ring *ring) +{ + int i, err; + + for (i = 0; i < TGT_RING_PAGES; i++) { + struct page *page = virt_to_page(ring->tr_pages[i]); + err = vm_insert_page(vma, addr, page); + if (err) + return err; + addr += PAGE_SIZE; + } + + return 0; +} + +static int tgt_mmap(struct file *filp, struct vm_area_struct *vma) +{ + unsigned long addr; + int err; + + if (vma->vm_pgoff) + return -EINVAL; + + if (vma->vm_end - vma->vm_start != TGT_RING_SIZE * 2) { + eprintk("mmap size must be %lu, not %lu \n", + TGT_RING_SIZE * 2, vma->vm_end - vma->vm_start); + return -EINVAL; + } + + addr = vma->vm_start; + err = uspace_ring_map(vma, addr, &tx_ring); + if (err) + return err; + err = uspace_ring_map(vma, addr + TGT_RING_SIZE, &rx_ring); + + return err; +} + +static int tgt_open(struct inode *inode, struct file *file) +{ + tx_ring.tr_idx = rx_ring.tr_idx = 0; + + return 0; +} + +static struct file_operations tgt_fops = { + .owner = THIS_MODULE, + .open = tgt_open, + .poll = tgt_poll, + .write = tgt_write, + .mmap = tgt_mmap, +}; + +static struct miscdevice tgt_miscdev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "tgt", + .fops = &tgt_fops, +}; + +static void tgt_ring_exit(struct tgt_ring *ring) +{ + int i; + + for (i = 0; i < TGT_RING_PAGES; i++) + free_page(ring->tr_pages[i]); +} + +static int tgt_ring_init(struct tgt_ring *ring) +{ + int i; + + spin_lock_init(&ring->tr_lock); + + for (i = 0; i < TGT_RING_PAGES; i++) { + ring->tr_pages[i] = get_zeroed_page(GFP_KERNEL); + if (!ring->tr_pages[i]) { + eprintk("out of memory\n"); + return -ENOMEM; + } + } + + return 0; +} + +void scsi_tgt_if_exit(void) +{ + tgt_ring_exit(&tx_ring); + tgt_ring_exit(&rx_ring); + misc_deregister(&tgt_miscdev); +} + +int scsi_tgt_if_init(void) +{ + int err; + + err = tgt_ring_init(&tx_ring); + if (err) + return err; + + err = tgt_ring_init(&rx_ring); + if (err) + goto free_tx_ring; + + err = misc_register(&tgt_miscdev); + if (err) + goto free_rx_ring; + + return 0; +free_rx_ring: + tgt_ring_exit(&rx_ring); +free_tx_ring: + tgt_ring_exit(&tx_ring); + + return err; +} diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c new file mode 100644 index 00000000000..386dbae17b4 --- /dev/null +++ b/drivers/scsi/scsi_tgt_lib.c @@ -0,0 +1,745 @@ +/* + * SCSI target lib functions + * + * Copyright (C) 2005 Mike Christie <michaelc@cs.wisc.edu> + * Copyright (C) 2005 FUJITA Tomonori <tomof@acm.org> + * + * 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; either version 2 of the + * License, or (at your option) any later version. + * + * 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. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ +#include <linux/blkdev.h> +#include <linux/hash.h> +#include <linux/module.h> +#include <linux/pagemap.h> +#include <scsi/scsi.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi_tgt.h> +#include <../drivers/md/dm-bio-list.h> + +#include "scsi_tgt_priv.h" + +static struct workqueue_struct *scsi_tgtd; +static kmem_cache_t *scsi_tgt_cmd_cache; + +/* + * TODO: this struct will be killed when the block layer supports large bios + * and James's work struct code is in + */ +struct scsi_tgt_cmd { + /* TODO replace work with James b's code */ + struct work_struct work; + /* TODO replace the lists with a large bio */ + struct bio_list xfer_done_list; + struct bio_list xfer_list; + + struct list_head hash_list; + struct request *rq; + u64 tag; + + void *buffer; + unsigned bufflen; +}; + +#define TGT_HASH_ORDER 4 +#define cmd_hashfn(tag) hash_long((unsigned long) (tag), TGT_HASH_ORDER) + +struct scsi_tgt_queuedata { + struct Scsi_Host *shost; + struct list_head cmd_hash[1 << TGT_HASH_ORDER]; + spinlock_t cmd_hash_lock; +}; + +/* + * Function: scsi_host_get_command() + * + * Purpose: Allocate and setup a scsi command block and blk request + * + * Arguments: shost - scsi host + * data_dir - dma data dir + * gfp_mask- allocator flags + * + * Returns: The allocated scsi command structure. + * + * This should be called by target LLDs to get a command. + */ +struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost, + enum dma_data_direction data_dir, + gfp_t gfp_mask) +{ + int write = (data_dir == DMA_TO_DEVICE); + struct request *rq; + struct scsi_cmnd *cmd; + struct scsi_tgt_cmd *tcmd; + + /* Bail if we can't get a reference to the device */ + if (!get_device(&shost->shost_gendev)) + return NULL; + + tcmd = kmem_cache_alloc(scsi_tgt_cmd_cache, GFP_ATOMIC); + if (!tcmd) + goto put_dev; + + rq = blk_get_request(shost->uspace_req_q, write, gfp_mask); + if (!rq) + goto free_tcmd; + + cmd = __scsi_get_command(shost, gfp_mask); + if (!cmd) + goto release_rq; + + memset(cmd, 0, sizeof(*cmd)); + cmd->sc_data_direction = data_dir; + cmd->jiffies_at_alloc = jiffies; + cmd->request = rq; + + rq->special = cmd; + rq->cmd_type = REQ_TYPE_SPECIAL; + rq->cmd_flags |= REQ_TYPE_BLOCK_PC; + rq->end_io_data = tcmd; + + bio_list_init(&tcmd->xfer_list); + bio_list_init(&tcmd->xfer_done_list); + tcmd->rq = rq; + + return cmd; + +release_rq: + blk_put_request(rq); +free_tcmd: + kmem_cache_free(scsi_tgt_cmd_cache, tcmd); +put_dev: + put_device(&shost->shost_gendev); + return NULL; + +} +EXPORT_SYMBOL_GPL(scsi_host_get_command); + +/* + * Function: scsi_host_put_command() + * + * Purpose: Free a scsi command block + * + * Arguments: shost - scsi host + * cmd - command block to free + * + * Returns: Nothing. + * + * Notes: The command must not belong to any lists. + */ +void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd) +{ + struct request_queue *q = shost->uspace_req_q; + struct request *rq = cmd->request; + struct scsi_tgt_cmd *tcmd = rq->end_io_data; + unsigned long flags; + + kmem_cache_free(scsi_tgt_cmd_cache, tcmd); + + spin_lock_irqsave(q->queue_lock, flags); + __blk_put_request(q, rq); + spin_unlock_irqrestore(q->queue_lock, flags); + + __scsi_put_command(shost, cmd, &shost->shost_gendev); +} +EXPORT_SYMBOL_GPL(scsi_host_put_command); + +static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd) +{ + struct bio *bio; + + /* must call bio_endio in case bio was bounced */ + while ((bio = bio_list_pop(&tcmd->xfer_done_list))) { + bio_endio(bio, bio->bi_size, 0); + bio_unmap_user(bio); + } + + while ((bio = bio_list_pop(&tcmd->xfer_list))) { + bio_endio(bio, bio->bi_size, 0); + bio_unmap_user(bio); + } +} + +static void cmd_hashlist_del(struct scsi_cmnd *cmd) +{ + struct request_queue *q = cmd->request->q; + struct scsi_tgt_queuedata *qdata = q->queuedata; + unsigned long flags; + struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + + spin_lock_irqsave(&qdata->cmd_hash_lock, flags); + list_del(&tcmd->hash_list); + spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); +} + +static void scsi_tgt_cmd_destroy(struct work_struct *work) +{ + struct scsi_tgt_cmd *tcmd = + container_of(work, struct scsi_tgt_cmd, work); + struct scsi_cmnd *cmd = tcmd->rq->special; + + dprintk("cmd %p %d %lu\n", cmd, cmd->sc_data_direction, + rq_data_dir(cmd->request)); + /* + * We fix rq->cmd_flags here since when we told bio_map_user + * to write vm for WRITE commands, blk_rq_bio_prep set + * rq_data_dir the flags to READ. + */ + if (cmd->sc_data_direction == DMA_TO_DEVICE) + cmd->request->cmd_flags |= REQ_RW; + else + cmd->request->cmd_flags &= ~REQ_RW; + + scsi_unmap_user_pages(tcmd); + scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd); +} + +static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd, + u64 tag) +{ + struct scsi_tgt_queuedata *qdata = rq->q->queuedata; + unsigned long flags; + struct list_head *head; + + tcmd->tag = tag; + INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy); + spin_lock_irqsave(&qdata->cmd_hash_lock, flags); + head = &qdata->cmd_hash[cmd_hashfn(tag)]; + list_add(&tcmd->hash_list, head); + spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); +} + +/* + * scsi_tgt_alloc_queue - setup queue used for message passing + * shost: scsi host + * + * This should be called by the LLD after host allocation. + * And will be released when the host is released. + */ +int scsi_tgt_alloc_queue(struct Scsi_Host *shost) +{ + struct scsi_tgt_queuedata *queuedata; + struct request_queue *q; + int err, i; + + /* + * Do we need to send a netlink event or should uspace + * just respond to the hotplug event? + */ + q = __scsi_alloc_queue(shost, NULL); + if (!q) + return -ENOMEM; + + queuedata = kzalloc(sizeof(*queuedata), GFP_KERNEL); + if (!queuedata) { + err = -ENOMEM; + goto cleanup_queue; + } + queuedata->shost = shost; + q->queuedata = queuedata; + + /* + * this is a silly hack. We should probably just queue as many + * command as is recvd to userspace. uspace can then make + * sure we do not overload the HBA + */ + q->nr_requests = shost->hostt->can_queue; + /* + * We currently only support software LLDs so this does + * not matter for now. Do we need this for the cards we support? + * If so we should make it a host template value. + */ + blk_queue_dma_alignment(q, 0); + shost->uspace_req_q = q; + + for (i = 0; i < ARRAY_SIZE(queuedata->cmd_hash); i++) + INIT_LIST_HEAD(&queuedata->cmd_hash[i]); + spin_lock_init(&queuedata->cmd_hash_lock); + + return 0; + +cleanup_queue: + blk_cleanup_queue(q); + return err; +} +EXPORT_SYMBOL_GPL(scsi_tgt_alloc_queue); + +void scsi_tgt_free_queue(struct Scsi_Host *shost) +{ + int i; + unsigned long flags; + struct request_queue *q = shost->uspace_req_q; + struct scsi_cmnd *cmd; + struct scsi_tgt_queuedata *qdata = q->queuedata; + struct scsi_tgt_cmd *tcmd, *n; + LIST_HEAD(cmds); + + spin_lock_irqsave(&qdata->cmd_hash_lock, flags); + + for (i = 0; i < ARRAY_SIZE(qdata->cmd_hash); i++) { + list_for_each_entry_safe(tcmd, n, &qdata->cmd_hash[i], + hash_list) { + list_del(&tcmd->hash_list); + list_add(&tcmd->hash_list, &cmds); + } + } + + spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); + + while (!list_empty(&cmds)) { + tcmd = list_entry(cmds.next, struct scsi_tgt_cmd, hash_list); + list_del(&tcmd->hash_list); + cmd = tcmd->rq->special; + + shost->hostt->eh_abort_handler(cmd); + scsi_tgt_cmd_destroy(&tcmd->work); + } +} +EXPORT_SYMBOL_GPL(scsi_tgt_free_queue); + +struct Scsi_Host *scsi_tgt_cmd_to_host(struct scsi_cmnd *cmd) +{ + struct scsi_tgt_queuedata *queue = cmd->request->q->queuedata; + return queue->shost; +} +EXPORT_SYMBOL_GPL(scsi_tgt_cmd_to_host); + +/* + * scsi_tgt_queue_command - queue command for userspace processing + * @cmd: scsi command + * @scsilun: scsi lun + * @tag: unique value to identify this command for tmf + */ +int scsi_tgt_queue_command(struct scsi_cmnd *cmd, struct scsi_lun *scsilun, + u64 tag) +{ + struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + int err; + + init_scsi_tgt_cmd(cmd->request, tcmd, tag); + err = scsi_tgt_uspace_send_cmd(cmd, scsilun, tag); + if (err) + cmd_hashlist_del(cmd); + + return err; +} +EXPORT_SYMBOL_GPL(scsi_tgt_queue_command); + +/* + * This is run from a interrpt handler normally and the unmap + * needs process context so we must queue + */ +static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd) +{ + struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + + dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request)); + + scsi_tgt_uspace_send_status(cmd, tcmd->tag); + queue_work(scsi_tgtd, &tcmd->work); +} + +static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd) +{ + struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); + int err; + + dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request)); + + err = shost->hostt->transfer_response(cmd, scsi_tgt_cmd_done); + switch (err) { + case SCSI_MLQUEUE_HOST_BUSY: + case SCSI_MLQUEUE_DEVICE_BUSY: + return -EAGAIN; + } + + return 0; +} + +static void scsi_tgt_transfer_response(struct scsi_cmnd *cmd) +{ + struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + int err; + + err = __scsi_tgt_transfer_response(cmd); + if (!err) + return; + + cmd->result = DID_BUS_BUSY << 16; + err = scsi_tgt_uspace_send_status(cmd, tcmd->tag); + if (err <= 0) + /* the eh will have to pick this up */ + printk(KERN_ERR "Could not send cmd %p status\n", cmd); +} + +static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask) +{ + struct request *rq = cmd->request; + struct scsi_tgt_cmd *tcmd = rq->end_io_data; + int count; + + cmd->use_sg = rq->nr_phys_segments; + cmd->request_buffer = scsi_alloc_sgtable(cmd, gfp_mask); + if (!cmd->request_buffer) + return -ENOMEM; + + cmd->request_bufflen = rq->data_len; + + dprintk("cmd %p addr %p cnt %d %lu\n", cmd, tcmd->buffer, cmd->use_sg, + rq_data_dir(rq)); + count = blk_rq_map_sg(rq->q, rq, cmd->request_buffer); + if (likely(count <= cmd->use_sg)) { + cmd->use_sg = count; + return 0; + } + + eprintk("cmd %p addr %p cnt %d\n", cmd, tcmd->buffer, cmd->use_sg); + scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); + return -EINVAL; +} + +/* TODO: test this crap and replace bio_map_user with new interface maybe */ +static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd, + int rw) +{ + struct request_queue *q = cmd->request->q; + struct request *rq = cmd->request; + void *uaddr = tcmd->buffer; + unsigned int len = tcmd->bufflen; + struct bio *bio; + int err; + + while (len > 0) { + dprintk("%lx %u\n", (unsigned long) uaddr, len); + bio = bio_map_user(q, NULL, (unsigned long) uaddr, len, rw); + if (IS_ERR(bio)) { + err = PTR_ERR(bio); + dprintk("fail to map %lx %u %d %x\n", + (unsigned long) uaddr, len, err, cmd->cmnd[0]); + goto unmap_bios; + } + + uaddr += bio->bi_size; + len -= bio->bi_size; + + /* + * The first bio is added and merged. We could probably + * try to add others using scsi_merge_bio() but for now + * we keep it simple. The first bio should be pretty large + * (either hitting the 1 MB bio pages limit or a queue limit) + * already but for really large IO we may want to try and + * merge these. + */ + if (!rq->bio) { + blk_rq_bio_prep(q, rq, bio); + rq->data_len = bio->bi_size; + } else + /* put list of bios to transfer in next go around */ + bio_list_add(&tcmd->xfer_list, bio); + } + + cmd->offset = 0; + err = scsi_tgt_init_cmd(cmd, GFP_KERNEL); + if (err) + goto unmap_bios; + + return 0; + +unmap_bios: + if (rq->bio) { + bio_unmap_user(rq->bio); + while ((bio = bio_list_pop(&tcmd->xfer_list))) + bio_unmap_user(bio); + } + + return err; +} + +static int scsi_tgt_transfer_data(struct scsi_cmnd *); + +static void scsi_tgt_data_transfer_done(struct scsi_cmnd *cmd) +{ + struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data; + struct bio *bio; + int err; + + /* should we free resources here on error ? */ + if (cmd->result) { +send_uspace_err: + err = scsi_tgt_uspace_send_status(cmd, tcmd->tag); + if (err <= 0) + /* the tgt uspace eh will have to pick this up */ + printk(KERN_ERR "Could not send cmd %p status\n", cmd); + return; + } + + dprintk("cmd %p request_bufflen %u bufflen %u\n", + cmd, cmd->request_bufflen, tcmd->bufflen); + + scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len); + bio_list_add(&tcmd->xfer_done_list, cmd->request->bio); + + tcmd->buffer += cmd->request_bufflen; + cmd->offset += cmd->request_bufflen; + + if (!tcmd->xfer_list.head) { + scsi_tgt_transfer_response(cmd); + return; + } + + dprintk("cmd2 %p request_bufflen %u bufflen %u\n", + cmd, cmd->request_bufflen, tcmd->bufflen); + + bio = bio_list_pop(&tcmd->xfer_list); + BUG_ON(!bio); + + blk_rq_bio_prep(cmd->request->q, cmd->request, bio); + cmd->request->data_len = bio->bi_size; + err = scsi_tgt_init_cmd(cmd, GFP_ATOMIC); + if (err) { + cmd->result = DID_ERROR << 16; + goto send_uspace_err; + } + + if (scsi_tgt_transfer_data(cmd)) { + cmd->result = DID_NO_CONNECT << 16; + goto send_uspace_err; + } +} + +static int scsi_tgt_transfer_data(struct scsi_cmnd *cmd) +{ + int err; + struct Scsi_Host *host = scsi_tgt_cmd_to_host(cmd); + + err = host->hostt->transfer_data(cmd, scsi_tgt_data_transfer_done); + switch (err) { + case SCSI_MLQUEUE_HOST_BUSY: + case SCSI_MLQUEUE_DEVICE_BUSY: + return -EAGAIN; + default: + return 0; + } +} + +static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr, + unsigned len) +{ + char __user *p = (char __user *) uaddr; + + if (copy_from_user(cmd->sense_buffer, p, + min_t(unsigned, SCSI_SENSE_BUFFERSIZE, len))) { + printk(KERN_ERR "Could not copy the sense buffer\n"); + return -EIO; + } + return 0; +} + +static int scsi_tgt_abort_cmd(struct Scsi_Host *shost, struct scsi_cmnd *cmd) +{ + struct scsi_tgt_cmd *tcmd; + int err; + + err = shost->hostt->eh_abort_handler(cmd); + if (err) + eprintk("fail to abort %p\n", cmd); + + tcmd = cmd->request->end_io_data; + scsi_tgt_cmd_destroy(&tcmd->work); + return err; +} + +static struct request *tgt_cmd_hash_lookup(struct request_queue *q, u64 tag) +{ + struct scsi_tgt_queuedata *qdata = q->queuedata; + struct request *rq = NULL; + struct list_head *head; + struct scsi_tgt_cmd *tcmd; + unsigned long flags; + + head = &qdata->cmd_hash[cmd_hashfn(tag)]; + spin_lock_irqsave(&qdata->cmd_hash_lock, flags); + list_for_each_entry(tcmd, head, hash_list) { + if (tcmd->tag == tag) { + rq = tcmd->rq; + list_del(&tcmd->hash_list); + break; + } + } + spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags); + + return rq; +} + +int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, + unsigned long uaddr, u8 rw) +{ + struct Scsi_Host *shost; + struct scsi_cmnd *cmd; + struct request *rq; + struct scsi_tgt_cmd *tcmd; + int err = 0; + + dprintk("%d %llu %d %u %lx %u\n", host_no, (unsigned long long) tag, + result, len, uaddr, rw); + + /* TODO: replace with a O(1) alg */ + shost = scsi_host_lookup(host_no); + if (IS_ERR(shost)) { + printk(KERN_ERR "Could not find host no %d\n", host_no); + return -EINVAL; + } + + if (!shost->uspace_req_q) { + printk(KERN_ERR "Not target scsi host %d\n", host_no); + goto done; + } + + rq = tgt_cmd_hash_lookup(shost->uspace_req_q, tag); + if (!rq) { + printk(KERN_ERR "Could not find tag %llu\n", + (unsigned long long) tag); + err = -EINVAL; + goto done; + } + cmd = rq->special; + + dprintk("cmd %p result %d len %d bufflen %u %lu %x\n", cmd, + result, len, cmd->request_bufflen, rq_data_dir(rq), cmd->cmnd[0]); + + if (result == TASK_ABORTED) { + scsi_tgt_abort_cmd(shost, cmd); + goto done; + } + /* + * store the userspace values here, the working values are + * in the request_* values + */ + tcmd = cmd->request->end_io_data; + tcmd->buffer = (void *)uaddr; + tcmd->bufflen = len; + cmd->result = result; + + if (!tcmd->bufflen || cmd->request_buffer) { + err = __scsi_tgt_transfer_response(cmd); + goto done; + } + + /* + * TODO: Do we need to handle case where request does not + * align with LLD. + */ + err = scsi_map_user_pages(rq->end_io_data, cmd, rw); + if (err) { + eprintk("%p %d\n", cmd, err); + err = -EAGAIN; + goto done; + } + + /* userspace failure */ + if (cmd->result) { + if (status_byte(cmd->result) == CHECK_CONDITION) + scsi_tgt_copy_sense(cmd, uaddr, len); + err = __scsi_tgt_transfer_response(cmd); + goto done; + } + /* ask the target LLD to transfer the data to the buffer */ + err = scsi_tgt_transfer_data(cmd); + +done: + scsi_host_put(shost); + return err; +} + +int scsi_tgt_tsk_mgmt_request(struct Scsi_Host *shost, int function, u64 tag, + struct scsi_lun *scsilun, void *data) +{ + int err; + + /* TODO: need to retry if this fails. */ + err = scsi_tgt_uspace_send_tsk_mgmt(shost->host_no, function, + tag, scsilun, data); + if (err < 0) + eprintk("The task management request lost!\n"); + return err; +} +EXPORT_SYMBOL_GPL(scsi_tgt_tsk_mgmt_request); + +int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result) +{ + struct Scsi_Host *shost; + int err = -EINVAL; + + dprintk("%d %d %llx\n", host_no, result, (unsigned long long) mid); + + shost = scsi_host_lookup(host_no); + if (IS_ERR(shost)) { + printk(KERN_ERR "Could not find host no %d\n", host_no); + return err; + } + + if (!shost->uspace_req_q) { + printk(KERN_ERR "Not target scsi host %d\n", host_no); + goto done; + } + + err = shost->hostt->tsk_mgmt_response(mid, result); +done: + scsi_host_put(shost); + return err; +} + +static int __init scsi_tgt_init(void) +{ + int err; + + scsi_tgt_cmd_cache = kmem_cache_create("scsi_tgt_cmd", + sizeof(struct scsi_tgt_cmd), + 0, 0, NULL, NULL); + if (!scsi_tgt_cmd_cache) + return -ENOMEM; + + scsi_tgtd = create_workqueue("scsi_tgtd"); + if (!scsi_tgtd) { + err = -ENOMEM; + goto free_kmemcache; + } + + err = scsi_tgt_if_init(); + if (err) + goto destroy_wq; + + return 0; + +destroy_wq: + destroy_workqueue(scsi_tgtd); +free_kmemcache: + kmem_cache_destroy(scsi_tgt_cmd_cache); + return err; +} + +static void __exit scsi_tgt_exit(void) +{ + destroy_workqueue(scsi_tgtd); + scsi_tgt_if_exit(); + kmem_cache_destroy(scsi_tgt_cmd_cache); +} + +module_init(scsi_tgt_init); +module_exit(scsi_tgt_exit); + +MODULE_DESCRIPTION("SCSI target core"); +MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/scsi_tgt_priv.h b/drivers/scsi/scsi_tgt_priv.h new file mode 100644 index 00000000000..84488c51ff6 --- /dev/null +++ b/drivers/scsi/scsi_tgt_priv.h @@ -0,0 +1,25 @@ +struct scsi_cmnd; +struct scsi_lun; +struct Scsi_Host; +struct task_struct; + +/* tmp - will replace with SCSI logging stuff */ +#define eprintk(fmt, args...) \ +do { \ + printk("%s(%d) " fmt, __FUNCTION__, __LINE__, ##args); \ +} while (0) + +#define dprintk(fmt, args...) +/* #define dprintk eprintk */ + +extern void scsi_tgt_if_exit(void); +extern int scsi_tgt_if_init(void); + +extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, + u64 tag); +extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag); +extern int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len, + unsigned long uaddr, u8 rw); +extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag, + struct scsi_lun *scsilun, void *data); +extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 38c215a78f6..3571ce8934e 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -241,9 +241,9 @@ fc_bitfield_name_search(remote_port_roles, fc_remote_port_role_names) #define FC_MGMTSRVR_PORTID 0x00000a -static void fc_timeout_deleted_rport(void *data); -static void fc_timeout_fail_rport_io(void *data); -static void fc_scsi_scan_rport(void *data); +static void fc_timeout_deleted_rport(struct work_struct *work); +static void fc_timeout_fail_rport_io(struct work_struct *work); +static void fc_scsi_scan_rport(struct work_struct *work); /* * Attribute counts pre object type... @@ -1613,7 +1613,7 @@ fc_flush_work(struct Scsi_Host *shost) * 1 on success / 0 already queued / < 0 for error **/ static int -fc_queue_devloss_work(struct Scsi_Host *shost, struct work_struct *work, +fc_queue_devloss_work(struct Scsi_Host *shost, struct delayed_work *work, unsigned long delay) { if (unlikely(!fc_host_devloss_work_q(shost))) { @@ -1625,9 +1625,6 @@ fc_queue_devloss_work(struct Scsi_Host *shost, struct work_struct *work, return -EINVAL; } - if (delay == 0) - return queue_work(fc_host_devloss_work_q(shost), work); - return queue_delayed_work(fc_host_devloss_work_q(shost), work, delay); } @@ -1712,12 +1709,13 @@ EXPORT_SYMBOL(fc_remove_host); * fc_starget_delete - called to delete the scsi decendents of an rport * (target and all sdevs) * - * @data: remote port to be operated on. + * @work: remote port to be operated on. **/ static void -fc_starget_delete(void *data) +fc_starget_delete(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, stgt_delete_work); struct Scsi_Host *shost = rport_to_shost(rport); unsigned long flags; struct fc_internal *i = to_fc_internal(shost->transportt); @@ -1751,12 +1749,13 @@ fc_starget_delete(void *data) /** * fc_rport_final_delete - finish rport termination and delete it. * - * @data: remote port to be deleted. + * @work: remote port to be deleted. **/ static void -fc_rport_final_delete(void *data) +fc_rport_final_delete(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, rport_delete_work); struct device *dev = &rport->dev; struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); @@ -1770,7 +1769,7 @@ fc_rport_final_delete(void *data) /* Delete SCSI target and sdevs */ if (rport->scsi_target_id != -1) - fc_starget_delete(data); + fc_starget_delete(&rport->stgt_delete_work); else if (i->f->dev_loss_tmo_callbk) i->f->dev_loss_tmo_callbk(rport); else if (i->f->terminate_rport_io) @@ -1829,11 +1828,11 @@ fc_rport_create(struct Scsi_Host *shost, int channel, rport->channel = channel; rport->fast_io_fail_tmo = -1; - INIT_WORK(&rport->dev_loss_work, fc_timeout_deleted_rport, rport); - INIT_WORK(&rport->fail_io_work, fc_timeout_fail_rport_io, rport); - INIT_WORK(&rport->scan_work, fc_scsi_scan_rport, rport); - INIT_WORK(&rport->stgt_delete_work, fc_starget_delete, rport); - INIT_WORK(&rport->rport_delete_work, fc_rport_final_delete, rport); + INIT_DELAYED_WORK(&rport->dev_loss_work, fc_timeout_deleted_rport); + INIT_DELAYED_WORK(&rport->fail_io_work, fc_timeout_fail_rport_io); + INIT_WORK(&rport->scan_work, fc_scsi_scan_rport); + INIT_WORK(&rport->stgt_delete_work, fc_starget_delete); + INIT_WORK(&rport->rport_delete_work, fc_rport_final_delete); spin_lock_irqsave(shost->host_lock, flags); @@ -1963,7 +1962,7 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel, } if (match) { - struct work_struct *work = + struct delayed_work *work = &rport->dev_loss_work; memcpy(&rport->node_name, &ids->node_name, @@ -2267,12 +2266,13 @@ EXPORT_SYMBOL(fc_remote_port_rolechg); * was a SCSI target (thus was blocked), and failed * to return in the alloted time. * - * @data: rport target that failed to reappear in the alloted time. + * @work: rport target that failed to reappear in the alloted time. **/ static void -fc_timeout_deleted_rport(void *data) +fc_timeout_deleted_rport(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, dev_loss_work.work); struct Scsi_Host *shost = rport_to_shost(rport); struct fc_host_attrs *fc_host = shost_to_fc_host(shost); unsigned long flags; @@ -2366,15 +2366,16 @@ fc_timeout_deleted_rport(void *data) * fc_timeout_fail_rport_io - Timeout handler for a fast io failing on a * disconnected SCSI target. * - * @data: rport to terminate io on. + * @work: rport to terminate io on. * * Notes: Only requests the failure of the io, not that all are flushed * prior to returning. **/ static void -fc_timeout_fail_rport_io(void *data) +fc_timeout_fail_rport_io(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, fail_io_work.work); struct Scsi_Host *shost = rport_to_shost(rport); struct fc_internal *i = to_fc_internal(shost->transportt); @@ -2387,12 +2388,13 @@ fc_timeout_fail_rport_io(void *data) /** * fc_scsi_scan_rport - called to perform a scsi scan on a remote port. * - * @data: remote port to be scanned. + * @work: remote port to be scanned. **/ static void -fc_scsi_scan_rport(void *data) +fc_scsi_scan_rport(struct work_struct *work) { - struct fc_rport *rport = (struct fc_rport *)data; + struct fc_rport *rport = + container_of(work, struct fc_rport, scan_work); struct Scsi_Host *shost = rport_to_shost(rport); unsigned long flags; diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index 9b25124a989..9c22f134271 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -234,9 +234,11 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel, return 0; } -static void session_recovery_timedout(void *data) +static void session_recovery_timedout(struct work_struct *work) { - struct iscsi_cls_session *session = data; + struct iscsi_cls_session *session = + container_of(work, struct iscsi_cls_session, + recovery_work.work); dev_printk(KERN_INFO, &session->dev, "iscsi: session recovery timed " "out after %d secs\n", session->recovery_tmo); @@ -276,7 +278,7 @@ iscsi_alloc_session(struct Scsi_Host *shost, session->transport = transport; session->recovery_tmo = 120; - INIT_WORK(&session->recovery_work, session_recovery_timedout, session); + INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout); INIT_LIST_HEAD(&session->host_list); INIT_LIST_HEAD(&session->sess_list); diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 9f070f0d0f2..3fded483146 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -964,9 +964,10 @@ struct work_queue_wrapper { }; static void -spi_dv_device_work_wrapper(void *data) +spi_dv_device_work_wrapper(struct work_struct *work) { - struct work_queue_wrapper *wqw = (struct work_queue_wrapper *)data; + struct work_queue_wrapper *wqw = + container_of(work, struct work_queue_wrapper, work); struct scsi_device *sdev = wqw->sdev; kfree(wqw); @@ -1006,7 +1007,7 @@ spi_schedule_dv_device(struct scsi_device *sdev) return; } - INIT_WORK(&wqw->work, spi_dv_device_work_wrapper, wqw); + INIT_WORK(&wqw->work, spi_dv_device_work_wrapper); wqw->sdev = sdev; schedule_work(&wqw->work); diff --git a/drivers/scsi/scsi_wait_scan.c b/drivers/scsi/scsi_wait_scan.c new file mode 100644 index 00000000000..8a636103083 --- /dev/null +++ b/drivers/scsi/scsi_wait_scan.c @@ -0,0 +1,31 @@ +/* + * scsi_wait_scan.c + * + * Copyright (C) 2006 James Bottomley <James.Bottomley@SteelEye.com> + * + * This is a simple module to wait until all the async scans are + * complete. The idea is to use it in initrd/initramfs scripts. You + * modprobe it after all the modprobes of the root SCSI drivers and it + * will wait until they have all finished scanning their busses before + * allowing the boot to proceed + */ + +#include <linux/module.h> +#include "scsi_priv.h" + +static int __init wait_scan_init(void) +{ + scsi_complete_async_scans(); + return 0; +} + +static void __exit wait_scan_exit(void) +{ +} + +MODULE_DESCRIPTION("SCSI wait for scans"); +MODULE_AUTHOR("James Bottomley"); +MODULE_LICENSE("GPL"); + +late_initcall(wait_scan_init); +module_exit(wait_scan_exit); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 84ff203ffed..f6a452846fa 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1051,6 +1051,14 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) &sshdr, SD_TIMEOUT, SD_MAX_RETRIES); + /* + * If the drive has indicated to us that it + * doesn't have any media in it, don't bother + * with any more polling. + */ + if (media_not_present(sdkp, &sshdr)) + return; + if (the_result) sense_valid = scsi_sense_valid(&sshdr); retries++; @@ -1059,14 +1067,6 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname) ((driver_byte(the_result) & DRIVER_SENSE) && sense_valid && sshdr.sense_key == UNIT_ATTENTION))); - /* - * If the drive has indicated to us that it doesn't have - * any media in it, don't bother with any of the rest of - * this crap. - */ - if (media_not_present(sdkp, &sshdr)) - return; - if ((driver_byte(the_result) & DRIVER_SENSE) == 0) { /* no sense, TUR either succeeded or failed * with a status error */ @@ -1467,7 +1467,6 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, res = sd_do_mode_sense(sdp, dbd, modepage, buffer, len, &data, &sshdr); if (scsi_status_is_good(res)) { - int ct = 0; int offset = data.header_length + data.block_descriptor_length; if (offset >= SD_BUF_SIZE - 2) { @@ -1496,11 +1495,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname, sdkp->DPOFUA = 0; } - ct = sdkp->RCD + 2*sdkp->WCE; - - printk(KERN_NOTICE "SCSI device %s: drive cache: %s%s\n", - diskname, sd_cache_types[ct], - sdkp->DPOFUA ? " w/ FUA" : ""); + printk(KERN_NOTICE "SCSI device %s: " + "write cache: %s, read cache: %s, %s\n", + diskname, + sdkp->WCE ? "enabled" : "disabled", + sdkp->RCD ? "disabled" : "enabled", + sdkp->DPOFUA ? "supports DPO and FUA" + : "doesn't support DPO or FUA"); return; } diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e1a52c525ed..587274dd705 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -9,7 +9,7 @@ Steve Hirsch, Andreas Koppenh"ofer, Michael Leodolter, Eyal Lebedinsky, Michael Schaefer, J"org Weule, and Eric Youngdale. - Copyright 1992 - 2005 Kai Makisara + Copyright 1992 - 2006 Kai Makisara email Kai.Makisara@kolumbus.fi Some small formal changes - aeb, 950809 @@ -17,7 +17,7 @@ Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support */ -static const char *verstr = "20050830"; +static const char *verstr = "20061107"; #include <linux/module.h> @@ -999,7 +999,7 @@ static int check_tape(struct scsi_tape *STp, struct file *filp) STp->min_block = ((STp->buffer)->b_data[4] << 8) | (STp->buffer)->b_data[5]; if ( DEB( debugging || ) !STp->inited) - printk(KERN_WARNING + printk(KERN_INFO "%s: Block limits %d - %d bytes.\n", name, STp->min_block, STp->max_block); } else { @@ -1224,7 +1224,7 @@ static int st_flush(struct file *filp, fl_owner_t id) } DEBC( if (STp->nbr_requests) - printk(KERN_WARNING "%s: Number of r/w requests %d, dio used in %d, pages %d (%d).\n", + printk(KERN_DEBUG "%s: Number of r/w requests %d, dio used in %d, pages %d (%d).\n", name, STp->nbr_requests, STp->nbr_dio, STp->nbr_pages, STp->nbr_combinable)); if (STps->rw == ST_WRITING && !STp->pos_unknown) { @@ -4056,11 +4056,11 @@ static int st_probe(struct device *dev) goto out_free_tape; } - sdev_printk(KERN_WARNING, SDp, + sdev_printk(KERN_NOTICE, SDp, "Attached scsi tape %s\n", tape_name(tpnt)); - printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n", - tape_name(tpnt), tpnt->try_dio ? "yes" : "no", - queue_dma_alignment(SDp->request_queue) + 1); + sdev_printk(KERN_INFO, SDp, "%s: try direct i/o: %s (alignment %d B)\n", + tape_name(tpnt), tpnt->try_dio ? "yes" : "no", + queue_dma_alignment(SDp->request_queue) + 1); return 0; diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 185c270bb04..ba6bcdaf2a6 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -11,8 +11,6 @@ * Written By: * Ed Lin <promise_linux@promise.com> * - * Version: 3.0.0.1 - * */ #include <linux/init.h> @@ -37,9 +35,9 @@ #include <scsi/scsi_tcq.h> #define DRV_NAME "stex" -#define ST_DRIVER_VERSION "3.0.0.1" +#define ST_DRIVER_VERSION "3.1.0.1" #define ST_VER_MAJOR 3 -#define ST_VER_MINOR 0 +#define ST_VER_MINOR 1 #define ST_OEM 0 #define ST_BUILD_VER 1 @@ -76,8 +74,10 @@ enum { MU_STATE_STARTED = 4, MU_STATE_RESETTING = 5, - MU_MAX_DELAY_TIME = 240000, + MU_MAX_DELAY = 120, MU_HANDSHAKE_SIGNATURE = 0x55aaaa55, + MU_HANDSHAKE_SIGNATURE_HALF = 0x5a5a0000, + MU_HARD_RESET_WAIT = 30000, HMU_PARTNER_TYPE = 2, /* firmware returned values */ @@ -120,7 +120,8 @@ enum { st_shasta = 0, st_vsc = 1, - st_yosemite = 2, + st_vsc1 = 2, + st_yosemite = 3, PASSTHRU_REQ_TYPE = 0x00000001, PASSTHRU_REQ_NO_WAKEUP = 0x00000100, @@ -150,6 +151,8 @@ enum { MGT_CMD_SIGNATURE = 0xba, INQUIRY_EVPD = 0x01, + + ST_ADDITIONAL_MEM = 0x200000, }; /* SCSI inquiry data */ @@ -211,7 +214,9 @@ struct handshake_frame { __le32 partner_ver_minor; __le32 partner_ver_oem; __le32 partner_ver_build; - u32 reserved1[4]; + __le32 extra_offset; /* NEW */ + __le32 extra_size; /* NEW */ + u32 reserved1[2]; }; struct req_msg { @@ -302,6 +307,7 @@ struct st_hba { void __iomem *mmio_base; /* iomapped PCI memory space */ void *dma_mem; dma_addr_t dma_handle; + size_t dma_size; struct Scsi_Host *host; struct pci_dev *pdev; @@ -507,6 +513,7 @@ static void stex_controller_info(struct st_hba *hba, struct st_ccb *ccb) size_t count = sizeof(struct st_frame); p = hba->copy_buffer; + stex_internal_copy(ccb->cmd, p, &count, ccb->sg_count, ST_FROM_CMD); memset(p->base, 0, sizeof(u32)*6); *(unsigned long *)(p->base) = pci_resource_start(hba->pdev, 0); p->rom_addr = 0; @@ -901,27 +908,34 @@ static int stex_handshake(struct st_hba *hba) void __iomem *base = hba->mmio_base; struct handshake_frame *h; dma_addr_t status_phys; - int i; + u32 data; + unsigned long before; if (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { writel(MU_INBOUND_DOORBELL_HANDSHAKE, base + IDBL); readl(base + IDBL); - for (i = 0; readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE - && i < MU_MAX_DELAY_TIME; i++) { + before = jiffies; + while (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { + if (time_after(jiffies, before + MU_MAX_DELAY * HZ)) { + printk(KERN_ERR DRV_NAME + "(%s): no handshake signature\n", + pci_name(hba->pdev)); + return -1; + } rmb(); msleep(1); } - - if (i == MU_MAX_DELAY_TIME) { - printk(KERN_ERR DRV_NAME - "(%s): no handshake signature\n", - pci_name(hba->pdev)); - return -1; - } } udelay(10); + data = readl(base + OMR1); + if ((data & 0xffff0000) == MU_HANDSHAKE_SIGNATURE_HALF) { + data &= 0x0000ffff; + if (hba->host->can_queue > data) + hba->host->can_queue = data; + } + h = (struct handshake_frame *)(hba->dma_mem + MU_REQ_BUFFER_SIZE); h->rb_phy = cpu_to_le32(hba->dma_handle); h->rb_phy_hi = cpu_to_le32((hba->dma_handle >> 16) >> 16); @@ -931,6 +945,11 @@ static int stex_handshake(struct st_hba *hba) h->status_cnt = cpu_to_le16(MU_STATUS_COUNT); stex_gettime(&h->hosttime); h->partner_type = HMU_PARTNER_TYPE; + if (hba->dma_size > STEX_BUFFER_SIZE) { + h->extra_offset = cpu_to_le32(STEX_BUFFER_SIZE); + h->extra_size = cpu_to_le32(ST_ADDITIONAL_MEM); + } else + h->extra_offset = h->extra_size = 0; status_phys = hba->dma_handle + MU_REQ_BUFFER_SIZE; writel(status_phys, base + IMR0); @@ -944,19 +963,18 @@ static int stex_handshake(struct st_hba *hba) readl(base + IDBL); /* flush */ udelay(10); - for (i = 0; readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE - && i < MU_MAX_DELAY_TIME; i++) { + before = jiffies; + while (readl(base + OMR0) != MU_HANDSHAKE_SIGNATURE) { + if (time_after(jiffies, before + MU_MAX_DELAY * HZ)) { + printk(KERN_ERR DRV_NAME + "(%s): no signature after handshake frame\n", + pci_name(hba->pdev)); + return -1; + } rmb(); msleep(1); } - if (i == MU_MAX_DELAY_TIME) { - printk(KERN_ERR DRV_NAME - "(%s): no signature after handshake frame\n", - pci_name(hba->pdev)); - return -1; - } - writel(0, base + IMR0); readl(base + IMR0); writel(0, base + OMR0); @@ -1038,9 +1056,9 @@ static void stex_hard_reset(struct st_hba *hba) pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET; pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl); - for (i = 0; i < MU_MAX_DELAY_TIME; i++) { + for (i = 0; i < MU_HARD_RESET_WAIT; i++) { pci_read_config_word(hba->pdev, PCI_COMMAND, &pci_cmd); - if (pci_cmd & PCI_COMMAND_MASTER) + if (pci_cmd != 0xffff && (pci_cmd & PCI_COMMAND_MASTER)) break; msleep(1); } @@ -1100,18 +1118,18 @@ static int stex_reset(struct scsi_cmnd *cmd) static int stex_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]) { - int heads = 255, sectors = 63, cylinders; + int heads = 255, sectors = 63; if (capacity < 0x200000) { heads = 64; sectors = 32; } - cylinders = sector_div(capacity, heads * sectors); + sector_div(capacity, heads * sectors); geom[0] = heads; geom[1] = sectors; - geom[2] = cylinders; + geom[2] = capacity; return 0; } @@ -1193,8 +1211,13 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto out_iounmap; } + hba->cardtype = (unsigned int) id->driver_data; + if (hba->cardtype == st_vsc && (pdev->subsystem_device & 0xf) == 0x1) + hba->cardtype = st_vsc1; + hba->dma_size = (hba->cardtype == st_vsc1) ? + (STEX_BUFFER_SIZE + ST_ADDITIONAL_MEM) : (STEX_BUFFER_SIZE); hba->dma_mem = dma_alloc_coherent(&pdev->dev, - STEX_BUFFER_SIZE, &hba->dma_handle, GFP_KERNEL); + hba->dma_size, &hba->dma_handle, GFP_KERNEL); if (!hba->dma_mem) { err = -ENOMEM; printk(KERN_ERR DRV_NAME "(%s): dma mem alloc failed\n", @@ -1207,8 +1230,6 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE; hba->mu_status = MU_STATE_STARTING; - hba->cardtype = (unsigned int) id->driver_data; - /* firmware uses id/lun pair for a logical drive, but lun would be always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use channel to map lun here */ @@ -1233,7 +1254,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (err) goto out_free_irq; - err = scsi_init_shared_tag_map(host, ST_CAN_QUEUE); + err = scsi_init_shared_tag_map(host, host->can_queue); if (err) { printk(KERN_ERR DRV_NAME "(%s): init shared queue failed\n", pci_name(pdev)); @@ -1256,7 +1277,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id) out_free_irq: free_irq(pdev->irq, hba); out_pci_free: - dma_free_coherent(&pdev->dev, STEX_BUFFER_SIZE, + dma_free_coherent(&pdev->dev, hba->dma_size, hba->dma_mem, hba->dma_handle); out_iounmap: iounmap(hba->mmio_base); @@ -1317,7 +1338,7 @@ static void stex_hba_free(struct st_hba *hba) pci_release_regions(hba->pdev); - dma_free_coherent(&hba->pdev->dev, STEX_BUFFER_SIZE, + dma_free_coherent(&hba->pdev->dev, hba->dma_size, hba->dma_mem, hba->dma_handle); } @@ -1346,15 +1367,32 @@ static void stex_shutdown(struct pci_dev *pdev) } static struct pci_device_id stex_pci_tbl[] = { - { 0x105a, 0x8350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0xc350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0xf350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0x4302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0x8301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x105a, 0x8302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_shasta }, - { 0x1725, 0x7250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_vsc }, - { 0x105a, 0x8650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_yosemite }, + /* st_shasta */ + { 0x105a, 0x8350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + st_shasta }, /* SuperTrak EX8350/8300/16350/16300 */ + { 0x105a, 0xc350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + st_shasta }, /* SuperTrak EX12350 */ + { 0x105a, 0x4302, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + st_shasta }, /* SuperTrak EX4350 */ + { 0x105a, 0xe350, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + st_shasta }, /* SuperTrak EX24350 */ + + /* st_vsc */ + { 0x105a, 0x7250, PCI_ANY_ID, PCI_ANY_ID, 0, 0, st_vsc }, + + /* st_yosemite */ + { 0x105a, 0x8650, PCI_ANY_ID, 0x4600, 0, 0, + st_yosemite }, /* SuperTrak EX4650 */ + { 0x105a, 0x8650, PCI_ANY_ID, 0x4610, 0, 0, + st_yosemite }, /* SuperTrak EX4650o */ + { 0x105a, 0x8650, PCI_ANY_ID, 0x8600, 0, 0, + st_yosemite }, /* SuperTrak EX8650EL */ + { 0x105a, 0x8650, PCI_ANY_ID, 0x8601, 0, 0, + st_yosemite }, /* SuperTrak EX8650 */ + { 0x105a, 0x8650, PCI_ANY_ID, 0x8602, 0, 0, + st_yosemite }, /* SuperTrak EX8654 */ + { 0x105a, 0x8650, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + st_yosemite }, /* generic st_yosemite */ { } /* terminate list */ }; MODULE_DEVICE_TABLE(pci, stex_pci_tbl); diff --git a/drivers/scsi/t128.h b/drivers/scsi/t128.h index 646e840266e..76a069b7ac0 100644 --- a/drivers/scsi/t128.h +++ b/drivers/scsi/t128.h @@ -8,20 +8,20 @@ * drew@colorado.edu * +1 (303) 440-4894 * - * DISTRIBUTION RELEASE 3. + * DISTRIBUTION RELEASE 3. * - * For more information, please consult + * For more information, please consult * * Trantor Systems, Ltd. * T128/T128F/T228 SCSI Host Adapter * Hardware Specifications - * - * Trantor Systems, Ltd. + * + * Trantor Systems, Ltd. * 5415 Randall Place * Fremont, CA 94538 * 1+ (415) 770-1400, FAX 1+ (415) 770-9910 - * - * and + * + * and * * NCR 5380 Family * SCSI Protocol Controller @@ -48,15 +48,15 @@ #define TDEBUG_TRANSFER 0x2 /* - * The trantor boards are memory mapped. They use an NCR5380 or + * The trantor boards are memory mapped. They use an NCR5380 or * equivalent (my sample board had part second sourced from ZILOG). - * NCR's recommended "Pseudo-DMA" architecture is used, where + * NCR's recommended "Pseudo-DMA" architecture is used, where * a PAL drives the DMA signals on the 5380 allowing fast, blind - * transfers with proper handshaking. + * transfers with proper handshaking. */ /* - * Note : a boot switch is provided for the purpose of informing the + * Note : a boot switch is provided for the purpose of informing the * firmware to boot or not boot from attached SCSI devices. So, I imagine * there are fewer people who've yanked the ROM like they do on the Seagate * to make bootup faster, and I'll probably use this for autodetection. @@ -92,19 +92,20 @@ #define T_DATA_REG_OFFSET 0x1e00 /* rw 512 bytes long */ #ifndef ASM -static int t128_abort(Scsi_Cmnd *); +static int t128_abort(struct scsi_cmnd *); static int t128_biosparam(struct scsi_device *, struct block_device *, sector_t, int*); static int t128_detect(struct scsi_host_template *); -static int t128_queue_command(Scsi_Cmnd *, void (*done)(Scsi_Cmnd *)); -static int t128_bus_reset(Scsi_Cmnd *); +static int t128_queue_command(struct scsi_cmnd *, + void (*done)(struct scsi_cmnd *)); +static int t128_bus_reset(struct scsi_cmnd *); #ifndef CMD_PER_LUN #define CMD_PER_LUN 2 #endif #ifndef CAN_QUEUE -#define CAN_QUEUE 32 +#define CAN_QUEUE 32 #endif #ifndef HOSTS_C @@ -120,7 +121,7 @@ static int t128_bus_reset(Scsi_Cmnd *); #define T128_address(reg) (base + T_5380_OFFSET + ((reg) * 0x20)) -#if !(TDEBUG & TDEBUG_TRANSFER) +#if !(TDEBUG & TDEBUG_TRANSFER) #define NCR5380_read(reg) readb(T128_address(reg)) #define NCR5380_write(reg, value) writeb((value),(T128_address(reg))) #else @@ -129,7 +130,7 @@ static int t128_bus_reset(Scsi_Cmnd *); , instance->hostno, (reg), T128_address(reg))), readb(T128_address(reg))) #define NCR5380_write(reg, value) { \ - printk("scsi%d : write %02x to register %d at address %08x\n", \ + printk("scsi%d : write %02x to register %d at address %08x\n", \ instance->hostno, (value), (reg), T128_address(reg)); \ writeb((value), (T128_address(reg))); \ } @@ -142,10 +143,10 @@ static int t128_bus_reset(Scsi_Cmnd *); #define NCR5380_bus_reset t128_bus_reset #define NCR5380_proc_info t128_proc_info -/* 15 14 12 10 7 5 3 +/* 15 14 12 10 7 5 3 1101 0100 1010 1000 */ - -#define T128_IRQS 0xc4a8 + +#define T128_IRQS 0xc4a8 #endif /* else def HOSTS_C */ #endif /* ndef ASM */ diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c index b691d3e1475..787a8f13467 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c @@ -282,7 +282,7 @@ void cpm_uart_freebuf(struct uart_cpm_port *pinfo) } /* Setup any dynamic params in the uart desc */ -int cpm_uart_init_portdesc(void) +int __init cpm_uart_init_portdesc(void) { #if defined(CONFIG_SERIAL_CPM_SMC1) || defined(CONFIG_SERIAL_CPM_SMC2) u32 addr; diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index aee1b31f1a1..3db206d29b3 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -60,7 +60,8 @@ struct timer_list mcfrs_timer_struct; #if defined(CONFIG_HW_FEITH) #define CONSOLE_BAUD_RATE 38400 #define DEFAULT_CBAUD B38400 -#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || defined(CONFIG_M5329EVB) +#elif defined(CONFIG_MOD5272) || defined(CONFIG_M5208EVB) || \ + defined(CONFIG_M5329EVB) || defined(CONFIG_GILBARCO) #define CONSOLE_BAUD_RATE 115200 #define DEFAULT_CBAUD B115200 #elif defined(CONFIG_ARNEWSH) || defined(CONFIG_FREESCALE) || \ @@ -109,12 +110,30 @@ static struct mcf_serial mcfrs_table[] = { .irq = IRQBASE, .flags = ASYNC_BOOT_AUTOCONF, }, +#ifdef MCFUART_BASE2 { /* ttyS1 */ .magic = 0, .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE2), .irq = IRQBASE+1, .flags = ASYNC_BOOT_AUTOCONF, }, +#endif +#ifdef MCFUART_BASE3 + { /* ttyS2 */ + .magic = 0, + .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE3), + .irq = IRQBASE+2, + .flags = ASYNC_BOOT_AUTOCONF, + }, +#endif +#ifdef MCFUART_BASE4 + { /* ttyS3 */ + .magic = 0, + .addr = (volatile unsigned char *) (MCF_MBAR+MCFUART_BASE4), + .irq = IRQBASE+3, + .flags = ASYNC_BOOT_AUTOCONF, + }, +#endif }; @@ -1516,6 +1535,22 @@ static void mcfrs_irqinit(struct mcf_serial *info) imrp = (volatile unsigned long *) (MCF_MBAR + MCFICM_INTC0 + MCFINTC_IMRL); *imrp &= ~((1 << (info->irq - MCFINT_VECBASE)) | 1); +#if defined(CONFIG_M527x) + { + /* + * External Pin Mask Setting & Enable External Pin for Interface + * mrcbis@aliceposta.it + */ + unsigned short *serpin_enable_mask; + serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART); + if (info->line == 0) + *serpin_enable_mask |= UART0_ENABLE_MASK; + else if (info->line == 1) + *serpin_enable_mask |= UART1_ENABLE_MASK; + else if (info->line == 2) + *serpin_enable_mask |= UART2_ENABLE_MASK; + } +#endif #elif defined(CONFIG_M520x) volatile unsigned char *icrp, *uartp; volatile unsigned long *imrp; @@ -1713,7 +1748,7 @@ mcfrs_init(void) /* Initialize the tty_driver structure */ mcfrs_serial_driver->owner = THIS_MODULE; mcfrs_serial_driver->name = "ttyS"; - mcfrs_serial_driver->driver_name = "serial"; + mcfrs_serial_driver->driver_name = "mcfserial"; mcfrs_serial_driver->major = TTY_MAJOR; mcfrs_serial_driver->minor_start = 64; mcfrs_serial_driver->type = TTY_DRIVER_TYPE_SERIAL; @@ -1797,10 +1832,23 @@ void mcfrs_init_console(void) uartp[MCFUART_UMR] = MCFUART_MR1_PARITYNONE | MCFUART_MR1_CS8; uartp[MCFUART_UMR] = MCFUART_MR2_STOP1; +#ifdef CONFIG_M5272 +{ + /* + * For the MCF5272, also compute the baudrate fraction. + */ + int fraction = MCF_BUSCLK - (clk * 32 * mcfrs_console_baud); + fraction *= 16; + fraction /= (32 * mcfrs_console_baud); + uartp[MCFUART_UFPD] = (fraction & 0xf); /* set fraction */ + clk = (MCF_BUSCLK / mcfrs_console_baud) / 32; +} +#else clk = ((MCF_BUSCLK / mcfrs_console_baud) + 16) / 32; /* set baud */ +#endif + uartp[MCFUART_UBG1] = (clk & 0xff00) >> 8; /* set msb baud */ uartp[MCFUART_UBG2] = (clk & 0xff); /* set lsb baud */ - uartp[MCFUART_UCSR] = MCFUART_UCSR_RXCLKTIMER | MCFUART_UCSR_TXCLKTIMER; uartp[MCFUART_UCR] = MCFUART_UCR_RXENABLE | MCFUART_UCR_TXENABLE; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 4f80c5b4a75..6dd579ed977 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -1,6 +1,4 @@ /* - * drivers/serial/mpc52xx_uart.c - * * Driver for the PSC of the Freescale MPC52xx PSCs configured as UARTs. * * FIXME According to the usermanual the status bits in the status register @@ -14,18 +12,20 @@ * * * Maintainer : Sylvain Munaut <tnt@246tNt.com> - * + * * Some of the code has been inspired/copied from the 2.4 code written * by Dale Farnsworth <dfarnsworth@mvista.com>. - * - * Copyright (C) 2004-2005 Sylvain Munaut <tnt@246tNt.com> + * + * Copyright (C) 2006 Secret Lab Technologies Ltd. + * Grant Likely <grant.likely@secretlab.ca> + * Copyright (C) 2004-2006 Sylvain Munaut <tnt@246tNt.com> * Copyright (C) 2003 MontaVista, Software, Inc. - * + * * This file is licensed under the terms of the GNU General Public License * version 2. This program is licensed "as is" without any warranty of any * kind, whether express or implied. */ - + /* Platform device Usage : * * Since PSCs can have multiple function, the correct driver for each one @@ -44,7 +44,24 @@ * will be mapped to. */ -#include <linux/platform_device.h> +/* OF Platform device Usage : + * + * This driver is only used for PSCs configured in uart mode. The device + * tree will have a node for each PSC in uart mode w/ device_type = "serial" + * and "mpc52xx-psc-uart" in the compatible string + * + * By default, PSC devices are enumerated in the order they are found. However + * a particular PSC number can be forces by adding 'device_no = <port#>' + * to the device node. + * + * The driver init all necessary registers to place the PSC in uart mode without + * DCD. However, the pin multiplexing aren't changed and should be set either + * by the bootloader or in the platform init code. + */ + +#undef DEBUG + +#include <linux/device.h> #include <linux/module.h> #include <linux/tty.h> #include <linux/serial.h> @@ -54,6 +71,12 @@ #include <asm/delay.h> #include <asm/io.h> +#if defined(CONFIG_PPC_MERGE) +#include <asm/of_platform.h> +#else +#include <linux/platform_device.h> +#endif + #include <asm/mpc52xx.h> #include <asm/mpc52xx_psc.h> @@ -80,6 +103,12 @@ static struct uart_port mpc52xx_uart_ports[MPC52xx_PSC_MAXNUM]; * it's cleared, then a memset(...,0,...) should be added to * the console_init */ +#if defined(CONFIG_PPC_MERGE) +/* lookup table for matching device nodes to index numbers */ +static struct device_node *mpc52xx_uart_nodes[MPC52xx_PSC_MAXNUM]; + +static void mpc52xx_uart_of_enumerate(void); +#endif #define PSC(port) ((struct mpc52xx_psc __iomem *)((port)->membase)) @@ -96,32 +125,40 @@ static irqreturn_t mpc52xx_uart_int(int irq,void *dev_id); #define uart_console(port) (0) #endif +#if defined(CONFIG_PPC_MERGE) +static struct of_device_id mpc52xx_uart_of_match[] = { + { .type = "serial", .compatible = "mpc52xx-psc-uart", }, + { .type = "serial", .compatible = "mpc5200-psc", }, /* Efika only! */ + {}, +}; +#endif + /* ======================================================================== */ /* UART operations */ /* ======================================================================== */ -static unsigned int +static unsigned int mpc52xx_uart_tx_empty(struct uart_port *port) { int status = in_be16(&PSC(port)->mpc52xx_psc_status); return (status & MPC52xx_PSC_SR_TXEMP) ? TIOCSER_TEMT : 0; } -static void +static void mpc52xx_uart_set_mctrl(struct uart_port *port, unsigned int mctrl) { /* Not implemented */ } -static unsigned int +static unsigned int mpc52xx_uart_get_mctrl(struct uart_port *port) { /* Not implemented */ return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; } -static void +static void mpc52xx_uart_stop_tx(struct uart_port *port) { /* port->lock taken by caller */ @@ -129,7 +166,7 @@ mpc52xx_uart_stop_tx(struct uart_port *port) out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask); } -static void +static void mpc52xx_uart_start_tx(struct uart_port *port) { /* port->lock taken by caller */ @@ -137,12 +174,12 @@ mpc52xx_uart_start_tx(struct uart_port *port) out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask); } -static void +static void mpc52xx_uart_send_xchar(struct uart_port *port, char ch) { unsigned long flags; spin_lock_irqsave(&port->lock, flags); - + port->x_char = ch; if (ch) { /* Make sure tx interrupts are on */ @@ -150,7 +187,7 @@ mpc52xx_uart_send_xchar(struct uart_port *port, char ch) port->read_status_mask |= MPC52xx_PSC_IMR_TXRDY; out_be16(&PSC(port)->mpc52xx_psc_imr,port->read_status_mask); } - + spin_unlock_irqrestore(&port->lock, flags); } @@ -178,7 +215,7 @@ mpc52xx_uart_break_ctl(struct uart_port *port, int ctl) out_8(&PSC(port)->command,MPC52xx_PSC_START_BRK); else out_8(&PSC(port)->command,MPC52xx_PSC_STOP_BRK); - + spin_unlock_irqrestore(&port->lock, flags); } @@ -197,11 +234,11 @@ mpc52xx_uart_startup(struct uart_port *port) /* Reset/activate the port, clear and enable interrupts */ out_8(&psc->command,MPC52xx_PSC_RST_RX); out_8(&psc->command,MPC52xx_PSC_RST_TX); - + out_be32(&psc->sicr,0); /* UART mode DCD ignored */ out_be16(&psc->mpc52xx_psc_clock_select, 0xdd00); /* /16 prescaler on */ - + out_8(&psc->rfcntl, 0x00); out_be16(&psc->rfalarm, 0x1ff); out_8(&psc->tfcntl, 0x07); @@ -209,10 +246,10 @@ mpc52xx_uart_startup(struct uart_port *port) port->read_status_mask |= MPC52xx_PSC_IMR_RXRDY | MPC52xx_PSC_IMR_TXRDY; out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask); - + out_8(&psc->command,MPC52xx_PSC_TX_ENABLE); out_8(&psc->command,MPC52xx_PSC_RX_ENABLE); - + return 0; } @@ -220,19 +257,19 @@ static void mpc52xx_uart_shutdown(struct uart_port *port) { struct mpc52xx_psc __iomem *psc = PSC(port); - + /* Shut down the port, interrupt and all */ out_8(&psc->command,MPC52xx_PSC_RST_RX); out_8(&psc->command,MPC52xx_PSC_RST_TX); - - port->read_status_mask = 0; + + port->read_status_mask = 0; out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask); /* Release interrupt */ free_irq(port->irq, port); } -static void +static void mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, struct termios *old) { @@ -241,10 +278,10 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, unsigned char mr1, mr2; unsigned short ctr; unsigned int j, baud, quot; - + /* Prepare what we're gonna write */ mr1 = 0; - + switch (new->c_cflag & CSIZE) { case CS5: mr1 |= MPC52xx_PSC_MODE_5_BITS; break; @@ -261,8 +298,8 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, MPC52xx_PSC_MODE_PARODD : MPC52xx_PSC_MODE_PAREVEN; } else mr1 |= MPC52xx_PSC_MODE_PARNONE; - - + + mr2 = 0; if (new->c_cflag & CSTOPB) @@ -276,7 +313,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, baud = uart_get_baud_rate(port, new, old, 0, port->uartclk/16); quot = uart_get_divisor(port, baud); ctr = quot & 0xffff; - + /* Get the lock */ spin_lock_irqsave(&port->lock, flags); @@ -290,14 +327,14 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, * boot for the console, all stuff is not yet ready to receive at that * time and that just makes the kernel oops */ /* while (j-- && mpc52xx_uart_int_rx_chars(port)); */ - while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && + while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && --j) udelay(1); if (!j) printk( KERN_ERR "mpc52xx_uart.c: " "Unable to flush RX & TX fifos in-time in set_termios." - "Some chars may have been lost.\n" ); + "Some chars may have been lost.\n" ); /* Reset the TX & RX */ out_8(&psc->command,MPC52xx_PSC_RST_RX); @@ -309,7 +346,7 @@ mpc52xx_uart_set_termios(struct uart_port *port, struct termios *new, out_8(&psc->mode,mr2); out_8(&psc->ctur,ctr >> 8); out_8(&psc->ctlr,ctr & 0xff); - + /* Reenable TX & RX */ out_8(&psc->command,MPC52xx_PSC_TX_ENABLE); out_8(&psc->command,MPC52xx_PSC_RX_ENABLE); @@ -332,7 +369,7 @@ mpc52xx_uart_release_port(struct uart_port *port) port->membase = NULL; } - release_mem_region(port->mapbase, MPC52xx_PSC_SIZE); + release_mem_region(port->mapbase, sizeof(struct mpc52xx_psc)); } static int @@ -341,12 +378,13 @@ mpc52xx_uart_request_port(struct uart_port *port) int err; if (port->flags & UPF_IOREMAP) /* Need to remap ? */ - port->membase = ioremap(port->mapbase, MPC52xx_PSC_SIZE); + port->membase = ioremap(port->mapbase, + sizeof(struct mpc52xx_psc)); if (!port->membase) return -EINVAL; - err = request_mem_region(port->mapbase, MPC52xx_PSC_SIZE, + err = request_mem_region(port->mapbase, sizeof(struct mpc52xx_psc), "mpc52xx_psc_uart") != NULL ? 0 : -EBUSY; if (err && (port->flags & UPF_IOREMAP)) { @@ -373,7 +411,7 @@ mpc52xx_uart_verify_port(struct uart_port *port, struct serial_struct *ser) if ( (ser->irq != port->irq) || (ser->io_type != SERIAL_IO_MEM) || - (ser->baud_base != port->uartclk) || + (ser->baud_base != port->uartclk) || (ser->iomem_base != (void*)port->mapbase) || (ser->hub6 != 0 ) ) return -EINVAL; @@ -404,11 +442,11 @@ static struct uart_ops mpc52xx_uart_ops = { .verify_port = mpc52xx_uart_verify_port }; - + /* ======================================================================== */ /* Interrupt handling */ /* ======================================================================== */ - + static inline int mpc52xx_uart_int_rx_chars(struct uart_port *port) { @@ -435,11 +473,11 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port) flag = TTY_NORMAL; port->icount.rx++; - + if ( status & (MPC52xx_PSC_SR_PE | MPC52xx_PSC_SR_FE | MPC52xx_PSC_SR_RB) ) { - + if (status & MPC52xx_PSC_SR_RB) { flag = TTY_BREAK; uart_handle_break(port); @@ -464,7 +502,7 @@ mpc52xx_uart_int_rx_chars(struct uart_port *port) } tty_flip_buffer_push(tty); - + return in_be16(&PSC(port)->mpc52xx_psc_status) & MPC52xx_PSC_SR_RXRDY; } @@ -509,25 +547,25 @@ mpc52xx_uart_int_tx_chars(struct uart_port *port) return 1; } -static irqreturn_t +static irqreturn_t mpc52xx_uart_int(int irq, void *dev_id) { struct uart_port *port = dev_id; unsigned long pass = ISR_PASS_LIMIT; unsigned int keepgoing; unsigned short status; - + spin_lock(&port->lock); - + /* While we have stuff to do, we continue */ do { /* If we don't find anything to do, we stop */ - keepgoing = 0; - + keepgoing = 0; + /* Read status */ status = in_be16(&PSC(port)->mpc52xx_psc_isr); status &= port->read_status_mask; - + /* Do we need to receive chars ? */ /* For this RX interrupts must be on and some chars waiting */ if ( status & MPC52xx_PSC_IMR_RXRDY ) @@ -537,15 +575,15 @@ mpc52xx_uart_int(int irq, void *dev_id) /* For this, TX must be ready and TX interrupt enabled */ if ( status & MPC52xx_PSC_IMR_TXRDY ) keepgoing |= mpc52xx_uart_int_tx_chars(port); - + /* Limit number of iteration */ if ( !(--pass) ) keepgoing = 0; } while (keepgoing); - + spin_unlock(&port->lock); - + return IRQ_HANDLED; } @@ -563,13 +601,18 @@ mpc52xx_console_get_options(struct uart_port *port, struct mpc52xx_psc __iomem *psc = PSC(port); unsigned char mr1; + pr_debug("mpc52xx_console_get_options(port=%p)\n", port); + /* Read the mode registers */ out_8(&psc->command,MPC52xx_PSC_SEL_MODE_REG_1); mr1 = in_8(&psc->mode); - + /* CT{U,L}R are write-only ! */ - *baud = __res.bi_baudrate ? - __res.bi_baudrate : CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD; + *baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD; +#if !defined(CONFIG_PPC_MERGE) + if (__res.bi_baudrate) + *baud = __res.bi_baudrate; +#endif /* Parse them */ switch (mr1 & MPC52xx_PSC_MODE_BITS_MASK) { @@ -579,26 +622,26 @@ mpc52xx_console_get_options(struct uart_port *port, case MPC52xx_PSC_MODE_8_BITS: default: *bits = 8; } - + if (mr1 & MPC52xx_PSC_MODE_PARNONE) *parity = 'n'; else *parity = mr1 & MPC52xx_PSC_MODE_PARODD ? 'o' : 'e'; } -static void +static void mpc52xx_console_write(struct console *co, const char *s, unsigned int count) { struct uart_port *port = &mpc52xx_uart_ports[co->index]; struct mpc52xx_psc __iomem *psc = PSC(port); unsigned int i, j; - + /* Disable interrupts */ out_be16(&psc->mpc52xx_psc_imr, 0); /* Wait the TX buffer to be empty */ - j = 5000000; /* Maximum wait */ - while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && + j = 5000000; /* Maximum wait */ + while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && --j) udelay(1); @@ -607,13 +650,13 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count) /* Line return handling */ if (*s == '\n') out_8(&psc->mpc52xx_psc_buffer_8, '\r'); - + /* Send the char */ out_8(&psc->mpc52xx_psc_buffer_8, *s); /* Wait the TX buffer to be empty */ - j = 20000; /* Maximum wait */ - while (!(in_be16(&psc->mpc52xx_psc_status) & + j = 20000; /* Maximum wait */ + while (!(in_be16(&psc->mpc52xx_psc_status) & MPC52xx_PSC_SR_TXEMP) && --j) udelay(1); } @@ -622,6 +665,7 @@ mpc52xx_console_write(struct console *co, const char *s, unsigned int count) out_be16(&psc->mpc52xx_psc_imr, port->read_status_mask); } +#if !defined(CONFIG_PPC_MERGE) static int __init mpc52xx_console_setup(struct console *co, char *options) { @@ -634,7 +678,7 @@ mpc52xx_console_setup(struct console *co, char *options) if (co->index < 0 || co->index >= MPC52xx_PSC_MAXNUM) return -EINVAL; - + /* Basic port init. Needed since we use some uart_??? func before * real init for early access */ spin_lock_init(&port->lock); @@ -656,6 +700,78 @@ mpc52xx_console_setup(struct console *co, char *options) return uart_set_options(port, co, baud, parity, bits, flow); } +#else + +static int __init +mpc52xx_console_setup(struct console *co, char *options) +{ + struct uart_port *port = &mpc52xx_uart_ports[co->index]; + struct device_node *np = mpc52xx_uart_nodes[co->index]; + unsigned int ipb_freq; + struct resource res; + int ret; + + int baud = CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD; + int bits = 8; + int parity = 'n'; + int flow = 'n'; + + pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n", + co, co->index, options); + + if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) { + pr_debug("PSC%x out of range\n", co->index); + return -EINVAL; + } + + if (!np) { + pr_debug("PSC%x not found in device tree\n", co->index); + return -EINVAL; + } + + pr_debug("Console on ttyPSC%x is %s\n", + co->index, mpc52xx_uart_nodes[co->index]->full_name); + + /* Fetch register locations */ + if ((ret = of_address_to_resource(np, 0, &res)) != 0) { + pr_debug("Could not get resources for PSC%x\n", co->index); + return ret; + } + + /* Search for bus-frequency property in this node or a parent */ + if ((ipb_freq = mpc52xx_find_ipb_freq(np)) == 0) { + pr_debug("Could not find IPB bus frequency!\n"); + return -EINVAL; + } + + /* Basic port init. Needed since we use some uart_??? func before + * real init for early access */ + spin_lock_init(&port->lock); + port->uartclk = ipb_freq / 2; + port->ops = &mpc52xx_uart_ops; + port->mapbase = res.start; + port->membase = ioremap(res.start, sizeof(struct mpc52xx_psc)); + port->irq = irq_of_parse_and_map(np, 0); + + if (port->membase == NULL) + return -EINVAL; + + pr_debug("mpc52xx-psc uart at %lx, mapped to %p, irq=%x, freq=%i\n", + port->mapbase, port->membase, port->irq, port->uartclk); + + /* Setup the port parameters accoding to options */ + if (options) + uart_parse_options(options, &baud, &parity, &bits, &flow); + else + mpc52xx_console_get_options(port, &baud, &parity, &bits, &flow); + + pr_debug("Setting console parameters: %i %i%c1 flow=%c\n", + baud, bits, parity, flow); + + return uart_set_options(port, co, baud, parity, bits, flow); +} +#endif /* defined(CONFIG_PPC_MERGE) */ + static struct uart_driver mpc52xx_uart_driver; @@ -669,10 +785,11 @@ static struct console mpc52xx_console = { .data = &mpc52xx_uart_driver, }; - -static int __init + +static int __init mpc52xx_console_init(void) { + mpc52xx_uart_of_enumerate(); register_console(&mpc52xx_console); return 0; } @@ -700,6 +817,7 @@ static struct uart_driver mpc52xx_uart_driver = { }; +#if !defined(CONFIG_PPC_MERGE) /* ======================================================================== */ /* Platform Driver */ /* ======================================================================== */ @@ -723,8 +841,6 @@ mpc52xx_uart_probe(struct platform_device *dev) /* Init the port structure */ port = &mpc52xx_uart_ports[idx]; - memset(port, 0x00, sizeof(struct uart_port)); - spin_lock_init(&port->lock); port->uartclk = __res.bi_ipbfreq / 2; /* Look at CTLR doc */ port->fifosize = 512; @@ -733,6 +849,7 @@ mpc52xx_uart_probe(struct platform_device *dev) ( uart_console(port) ? 0 : UPF_IOREMAP ); port->line = idx; port->ops = &mpc52xx_uart_ops; + port->dev = &dev->dev; /* Search for IRQ and mapbase */ for (i=0 ; i<dev->num_resources ; i++, res++) { @@ -771,7 +888,7 @@ mpc52xx_uart_suspend(struct platform_device *dev, pm_message_t state) { struct uart_port *port = (struct uart_port *) platform_get_drvdata(dev); - if (sport) + if (port) uart_suspend_port(&mpc52xx_uart_driver, port); return 0; @@ -789,6 +906,7 @@ mpc52xx_uart_resume(struct platform_device *dev) } #endif + static struct platform_driver mpc52xx_uart_platform_driver = { .probe = mpc52xx_uart_probe, .remove = mpc52xx_uart_remove, @@ -800,6 +918,184 @@ static struct platform_driver mpc52xx_uart_platform_driver = { .name = "mpc52xx-psc", }, }; +#endif /* !defined(CONFIG_PPC_MERGE) */ + + +#if defined(CONFIG_PPC_MERGE) +/* ======================================================================== */ +/* OF Platform Driver */ +/* ======================================================================== */ + +static int __devinit +mpc52xx_uart_of_probe(struct of_device *op, const struct of_device_id *match) +{ + int idx = -1; + unsigned int ipb_freq; + struct uart_port *port = NULL; + struct resource res; + int ret; + + dev_dbg(&op->dev, "mpc52xx_uart_probe(op=%p, match=%p)\n", op, match); + + /* Check validity & presence */ + for (idx = 0; idx < MPC52xx_PSC_MAXNUM; idx++) + if (mpc52xx_uart_nodes[idx] == op->node) + break; + if (idx >= MPC52xx_PSC_MAXNUM) + return -EINVAL; + pr_debug("Found %s assigned to ttyPSC%x\n", + mpc52xx_uart_nodes[idx]->full_name, idx); + + /* Search for bus-frequency property in this node or a parent */ + if ((ipb_freq = mpc52xx_find_ipb_freq(op->node)) == 0) { + dev_dbg(&op->dev, "Could not find IPB bus frequency!\n"); + return -EINVAL; + } + + /* Init the port structure */ + port = &mpc52xx_uart_ports[idx]; + + spin_lock_init(&port->lock); + port->uartclk = ipb_freq / 2; + port->fifosize = 512; + port->iotype = UPIO_MEM; + port->flags = UPF_BOOT_AUTOCONF | + ( uart_console(port) ? 0 : UPF_IOREMAP ); + port->line = idx; + port->ops = &mpc52xx_uart_ops; + port->dev = &op->dev; + + /* Search for IRQ and mapbase */ + if ((ret = of_address_to_resource(op->node, 0, &res)) != 0) + return ret; + + port->mapbase = res.start; + port->irq = irq_of_parse_and_map(op->node, 0); + + dev_dbg(&op->dev, "mpc52xx-psc uart at %lx, irq=%x, freq=%i\n", + port->mapbase, port->irq, port->uartclk); + + if ((port->irq==NO_IRQ) || !port->mapbase) { + printk(KERN_ERR "Could not allocate resources for PSC\n"); + return -EINVAL; + } + + /* Add the port to the uart sub-system */ + ret = uart_add_one_port(&mpc52xx_uart_driver, port); + if (!ret) + dev_set_drvdata(&op->dev, (void*)port); + + return ret; +} + +static int +mpc52xx_uart_of_remove(struct of_device *op) +{ + struct uart_port *port = dev_get_drvdata(&op->dev); + dev_set_drvdata(&op->dev, NULL); + + if (port) + uart_remove_one_port(&mpc52xx_uart_driver, port); + + return 0; +} + +#ifdef CONFIG_PM +static int +mpc52xx_uart_of_suspend(struct of_device *op, pm_message_t state) +{ + struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev); + + if (port) + uart_suspend_port(&mpc52xx_uart_driver, port); + + return 0; +} + +static int +mpc52xx_uart_of_resume(struct of_device *op) +{ + struct uart_port *port = (struct uart_port *) dev_get_drvdata(&op->dev); + + if (port) + uart_resume_port(&mpc52xx_uart_driver, port); + + return 0; +} +#endif + +static void +mpc52xx_uart_of_assign(struct device_node *np, int idx) +{ + int free_idx = -1; + int i; + + /* Find the first free node */ + for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) { + if (mpc52xx_uart_nodes[i] == NULL) { + free_idx = i; + break; + } + } + + if ((idx < 0) || (idx >= MPC52xx_PSC_MAXNUM)) + idx = free_idx; + + if (idx < 0) + return; /* No free slot; abort */ + + /* If the slot is already occupied, then swap slots */ + if (mpc52xx_uart_nodes[idx] && (free_idx != -1)) + mpc52xx_uart_nodes[free_idx] = mpc52xx_uart_nodes[idx]; + mpc52xx_uart_nodes[i] = np; +} + +static void +mpc52xx_uart_of_enumerate(void) +{ + static int enum_done = 0; + struct device_node *np; + const unsigned int *devno; + int i; + + if (enum_done) + return; + + for_each_node_by_type(np, "serial") { + if (!of_match_node(mpc52xx_uart_of_match, np)) + continue; + + /* Is a particular device number requested? */ + devno = get_property(np, "device_no", NULL); + mpc52xx_uart_of_assign(of_node_get(np), devno ? *devno : -1); + } + + enum_done = 1; + + for (i = 0; i < MPC52xx_PSC_MAXNUM; i++) { + if (mpc52xx_uart_nodes[i]) + pr_debug("%s assigned to ttyPSC%x\n", + mpc52xx_uart_nodes[i]->full_name, i); + } +} + +MODULE_DEVICE_TABLE(of, mpc52xx_uart_of_match); + +static struct of_platform_driver mpc52xx_uart_of_driver = { + .owner = THIS_MODULE, + .name = "mpc52xx-psc-uart", + .match_table = mpc52xx_uart_of_match, + .probe = mpc52xx_uart_of_probe, + .remove = mpc52xx_uart_of_remove, +#ifdef CONFIG_PM + .suspend = mpc52xx_uart_of_suspend, + .resume = mpc52xx_uart_of_resume, +#endif + .driver = { + .name = "mpc52xx-psc-uart", + }, +}; +#endif /* defined(CONFIG_PPC_MERGE) */ /* ======================================================================== */ @@ -811,22 +1107,45 @@ mpc52xx_uart_init(void) { int ret; - printk(KERN_INFO "Serial: MPC52xx PSC driver\n"); + printk(KERN_INFO "Serial: MPC52xx PSC UART driver\n"); - ret = uart_register_driver(&mpc52xx_uart_driver); - if (ret == 0) { - ret = platform_driver_register(&mpc52xx_uart_platform_driver); - if (ret) - uart_unregister_driver(&mpc52xx_uart_driver); + if ((ret = uart_register_driver(&mpc52xx_uart_driver)) != 0) { + printk(KERN_ERR "%s: uart_register_driver failed (%i)\n", + __FILE__, ret); + return ret; } - return ret; +#if defined(CONFIG_PPC_MERGE) + mpc52xx_uart_of_enumerate(); + + ret = of_register_platform_driver(&mpc52xx_uart_of_driver); + if (ret) { + printk(KERN_ERR "%s: of_register_platform_driver failed (%i)\n", + __FILE__, ret); + uart_unregister_driver(&mpc52xx_uart_driver); + return ret; + } +#else + ret = platform_driver_register(&mpc52xx_uart_platform_driver); + if (ret) { + printk(KERN_ERR "%s: platform_driver_register failed (%i)\n", + __FILE__, ret); + uart_unregister_driver(&mpc52xx_uart_driver); + return ret; + } +#endif + + return 0; } static void __exit mpc52xx_uart_exit(void) { +#if defined(CONFIG_PPC_MERGE) + of_unregister_platform_driver(&mpc52xx_uart_of_driver); +#else platform_driver_unregister(&mpc52xx_uart_platform_driver); +#endif uart_unregister_driver(&mpc52xx_uart_driver); } diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 00f9ffd6948..431433f4dd6 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -723,7 +723,7 @@ static int serial_config(struct pcmcia_device * link) u_char *buf; cisparse_t *parse; cistpl_cftable_entry_t *cf; - int i, last_ret, last_fn; + int i; DEBUG(0, "serial_config(0x%p)\n", link); @@ -740,15 +740,6 @@ static int serial_config(struct pcmcia_device * link) tuple->TupleOffset = 0; tuple->TupleDataMax = 255; tuple->Attributes = 0; - /* Get configuration register information */ - tuple->DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(link, tuple, parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse->config.base; - link->conf.Present = parse->config.rmask[0]; /* Is this a compliant multifunction card? */ tuple->DesiredTuple = CISTPL_LONGLINK_MFC; @@ -757,27 +748,25 @@ static int serial_config(struct pcmcia_device * link) /* Is this a multiport card? */ tuple->DesiredTuple = CISTPL_MANFID; - if (first_tuple(link, tuple, parse) == CS_SUCCESS) { - info->manfid = parse->manfid.manf; - info->prodid = parse->manfid.card; - - for (i = 0; i < ARRAY_SIZE(quirks); i++) - if ((quirks[i].manfid == ~0 || - quirks[i].manfid == info->manfid) && - (quirks[i].prodid == ~0 || - quirks[i].prodid == info->prodid)) { - info->quirk = &quirks[i]; - break; - } - } + info->manfid = link->manf_id; + info->prodid = link->card_id; + + for (i = 0; i < ARRAY_SIZE(quirks); i++) + if ((quirks[i].manfid == ~0 || + quirks[i].manfid == info->manfid) && + (quirks[i].prodid == ~0 || + quirks[i].prodid == info->prodid)) { + info->quirk = &quirks[i]; + break; + } /* Another check for dual-serial cards: look for either serial or multifunction cards that ask for appropriate IO port ranges */ tuple->DesiredTuple = CISTPL_FUNCID; if ((info->multi == 0) && - ((first_tuple(link, tuple, parse) != CS_SUCCESS) || - (parse->funcid.func == CISTPL_FUNCID_MULTI) || - (parse->funcid.func == CISTPL_FUNCID_SERIAL))) { + (link->has_func_id) && + ((link->func_id == CISTPL_FUNCID_MULTI) || + (link->func_id == CISTPL_FUNCID_SERIAL))) { tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY; if (first_tuple(link, tuple, parse) == CS_SUCCESS) { if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0)) @@ -814,8 +803,6 @@ static int serial_config(struct pcmcia_device * link) kfree(cfg_mem); return 0; - cs_failed: - cs_error(link, last_fn, last_ret); failed: serial_remove(link); kfree(cfg_mem); @@ -925,6 +912,30 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232 1.00.",0x19ca78af,0x69fb7490), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232",0x19ca78af,0xb6bc0235), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c2000.","SERIAL CARD: CF232",0x63f2e0bd,0xb9e175d3), + PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c2000.","SERIAL CARD: CF232-5",0x63f2e0bd,0xfce33442), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF232",0x3beb8cf2,0x171e7190), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF232-5",0x3beb8cf2,0x20da4262), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF428",0x3beb8cf2,0xea5dd57d), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: CF500",0x3beb8cf2,0xd77255fa), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: IC232",0x3beb8cf2,0x6a709903), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: SL232",0x3beb8cf2,0x18430676), + PCMCIA_DEVICE_PROD_ID12("Elan","Serial Port: XL232",0x3beb8cf2,0x6f933767), + PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: CF332",0x3beb8cf2,0x16dc1ba7), + PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL332",0x3beb8cf2,0x19816c41), + PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL385",0x3beb8cf2,0x64112029), + PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4), + PCMCIA_MFC_DEVICE_PROD_ID12(0,"Elan","Serial+Parallel Port: SP230",0x3beb8cf2,0xdb9e58bc), + PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: CF332",0x3beb8cf2,0x16dc1ba7), + PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL332",0x3beb8cf2,0x19816c41), + PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL385",0x3beb8cf2,0x64112029), + PCMCIA_MFC_DEVICE_PROD_ID12(1,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4), + PCMCIA_MFC_DEVICE_PROD_ID12(2,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4), + PCMCIA_MFC_DEVICE_PROD_ID12(3,"Elan","Serial Port: SL432",0x3beb8cf2,0x1cce7ac4), /* too generic */ /* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */ /* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */ diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index cfcc3caf49d..3b5f19ec212 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -775,7 +775,7 @@ static int sci_notifier(struct notifier_block *self, * * Clean this up later.. */ - clk = clk_get("module_clk"); + clk = clk_get(NULL, "module_clk"); port->uartclk = clk_get_rate(clk) * 16; clk_put(clk); } @@ -960,7 +960,7 @@ static void sci_set_termios(struct uart_port *port, struct termios *termios, default: { #if defined(CONFIG_SUPERH) && !defined(CONFIG_SUPERH64) - struct clk *clk = clk_get("module_clk"); + struct clk *clk = clk_get(NULL, "module_clk"); t = SCBRR_VALUE(baud, clk_get_rate(clk)); clk_put(clk); #else @@ -1128,7 +1128,7 @@ static void __init sci_init_ports(void) * XXX: We should use a proper SCI/SCIF clock */ { - struct clk *clk = clk_get("module_clk"); + struct clk *clk = clk_get(NULL, "module_clk"); sci_ports[i].port.uartclk = clk_get_rate(clk) * 16; clk_put(clk); } diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index 7ee992146ae..e4557cc4f74 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -133,6 +133,20 @@ # define SCIF_ORER 0x0001 /* Overrun error bit */ # define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ # define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */ +# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */ +# define SCSPTR2 0xfffe9020 /* 16 bit SCIF */ +# define SCSPTR3 0xfffe9820 /* 16 bit SCIF */ +# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +# define SCSPTR0 0xf8400020 /* 16 bit SCIF */ +# define SCSPTR1 0xf8410020 /* 16 bit SCIF */ +# define SCSPTR2 0xf8420020 /* 16 bit SCIF */ +# define SCIF_ORER 0x0001 /* overrun error bit */ +# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */ +# define SCIF_ONLY #else # error CPU subtype not defined #endif @@ -365,6 +379,7 @@ SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8) SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8) SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16) #if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780) +SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16) SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16) SCIF_FNS(SCSPTR, 0, 0, 0x24, 16) @@ -544,6 +559,28 @@ static inline int sci_rxd_in(struct uart_port *port) if (port->mapbase == 0xffe10000) return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ } +#elif defined(CONFIG_CPU_SUBTYPE_SH7206) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xfffe8000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe8800) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe9000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xfffe9800) + return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */ +} +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) +static inline int sci_rxd_in(struct uart_port *port) +{ + if (port->mapbase == 0xf8400000) + return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xf8410000) + return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */ + if (port->mapbase == 0xf8420000) + return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */ +} #endif /* diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 72025df5561..494d9b85648 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -148,7 +148,7 @@ struct chip_data { void (*cs_control)(u32 command); }; -static void pump_messages(void *data); +static void pump_messages(struct work_struct *work); static int flush(struct driver_data *drv_data) { @@ -884,9 +884,10 @@ static void pump_transfers(unsigned long data) } } -static void pump_messages(void *data) +static void pump_messages(struct work_struct *work) { - struct driver_data *drv_data = data; + struct driver_data *drv_data = + container_of(work, struct driver_data, pump_messages); unsigned long flags; /* Lock queue and check for queue work */ @@ -1098,7 +1099,7 @@ static int init_queue(struct driver_data *drv_data) tasklet_init(&drv_data->pump_transfers, pump_transfers, (unsigned long)drv_data); - INIT_WORK(&drv_data->pump_messages, pump_messages, drv_data); + INIT_WORK(&drv_data->pump_messages, pump_messages); drv_data->workqueue = create_singlethread_workqueue( drv_data->master->cdev.dev->bus_id); if (drv_data->workqueue == NULL) diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index a23862ef72b..08c1c57c612 100644 --- a/drivers/spi/spi_bitbang.c +++ b/drivers/spi/spi_bitbang.c @@ -265,9 +265,10 @@ static int spi_bitbang_bufs(struct spi_device *spi, struct spi_transfer *t) * Drivers can provide word-at-a-time i/o primitives, or provide * transfer-at-a-time ones to leverage dma or fifo hardware. */ -static void bitbang_work(void *_bitbang) +static void bitbang_work(struct work_struct *work) { - struct spi_bitbang *bitbang = _bitbang; + struct spi_bitbang *bitbang = + container_of(work, struct spi_bitbang, work); unsigned long flags; spin_lock_irqsave(&bitbang->lock, flags); @@ -456,7 +457,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang) if (!bitbang->master || !bitbang->chipselect) return -EINVAL; - INIT_WORK(&bitbang->work, bitbang_work, bitbang); + INIT_WORK(&bitbang->work, bitbang_work); spin_lock_init(&bitbang->lock); INIT_LIST_HEAD(&bitbang->queue); diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c index dda0ca45d90..164a5dcf1f1 100644 --- a/drivers/telephony/ixj_pcmcia.c +++ b/drivers/telephony/ixj_pcmcia.c @@ -69,25 +69,21 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) { - tuple_t tuple; - u_short buf[128]; char *str; - int last_ret, last_fn, i, place; + int i, place; DEBUG(0, "ixj_get_serial(0x%p)\n", link); - tuple.TupleData = (cisdata_t *) buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 80; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_VERS_1; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - str = (char *) buf; - printk("PCMCIA Version %d.%d\n", str[0], str[1]); - str += 2; + + str = link->prod_id[0]; + if (!str) + goto cs_failed; printk("%s", str); - str = str + strlen(str) + 1; + str = link->prod_id[1]; + if (!str) + goto cs_failed; printk(" %s", str); - str = str + strlen(str) + 1; + str = link->prod_id[2]; + if (!str) + goto cs_failed; place = 1; for (i = strlen(str) - 1; i >= 0; i--) { switch (str[i]) { @@ -122,7 +118,9 @@ static void ixj_get_serial(struct pcmcia_device * link, IXJ * j) } place = place * 0x10; } - str = str + strlen(str) + 1; + str = link->prod_id[3]; + if (!str) + goto cs_failed; printk(" version %s\n", str); cs_failed: return; @@ -146,13 +144,6 @@ static int ixj_config(struct pcmcia_device * link) tuple.TupleData = (cisdata_t *) buf; tuple.TupleOffset = 0; tuple.TupleDataMax = 255; - tuple.Attributes = 0; - tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index e6565633ba0..3dfa3e40e14 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -158,7 +158,7 @@ struct cxacru_data { const struct cxacru_modem_type *modem_type; int line_status; - struct work_struct poll_work; + struct delayed_work poll_work; /* contol handles */ struct mutex cm_serialize; @@ -347,7 +347,7 @@ static int cxacru_card_status(struct cxacru_data *instance) return 0; } -static void cxacru_poll_status(struct cxacru_data *instance); +static void cxacru_poll_status(struct work_struct *work); static int cxacru_atm_start(struct usbatm_data *usbatm_instance, struct atm_dev *atm_dev) @@ -376,12 +376,14 @@ static int cxacru_atm_start(struct usbatm_data *usbatm_instance, } /* Start status polling */ - cxacru_poll_status(instance); + cxacru_poll_status(&instance->poll_work.work); return 0; } -static void cxacru_poll_status(struct cxacru_data *instance) +static void cxacru_poll_status(struct work_struct *work) { + struct cxacru_data *instance = + container_of(work, struct cxacru_data, poll_work.work); u32 buf[CXINF_MAX] = {}; struct usbatm_data *usbatm = instance->usbatm; struct atm_dev *atm_dev = usbatm->atm_dev; @@ -720,7 +722,7 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, mutex_init(&instance->cm_serialize); - INIT_WORK(&instance->poll_work, (void *)cxacru_poll_status, instance); + INIT_DELAYED_WORK(&instance->poll_work, cxacru_poll_status); usbatm_instance->driver_data = instance; diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index a823486495c..8ed6c75adf0 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -142,7 +142,7 @@ struct speedtch_instance_data { struct speedtch_params params; /* set in probe, constant afterwards */ - struct work_struct status_checker; + struct delayed_work status_checker; unsigned char last_status; @@ -498,8 +498,11 @@ static int speedtch_start_synchro(struct speedtch_instance_data *instance) return ret; } -static void speedtch_check_status(struct speedtch_instance_data *instance) +static void speedtch_check_status(struct work_struct *work) { + struct speedtch_instance_data *instance = + container_of(work, struct speedtch_instance_data, + status_checker.work); struct usbatm_data *usbatm = instance->usbatm; struct atm_dev *atm_dev = usbatm->atm_dev; unsigned char *buf = instance->scratch_buffer; @@ -576,7 +579,7 @@ static void speedtch_status_poll(unsigned long data) { struct speedtch_instance_data *instance = (void *)data; - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); /* The following check is racy, but the race is harmless */ if (instance->poll_delay < MAX_POLL_DELAY) @@ -596,7 +599,7 @@ static void speedtch_resubmit_int(unsigned long data) if (int_urb) { ret = usb_submit_urb(int_urb, GFP_ATOMIC); if (!ret) - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); else { atm_dbg(instance->usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); @@ -640,7 +643,7 @@ static void speedtch_handle_int(struct urb *int_urb) if ((int_urb = instance->int_urb)) { ret = usb_submit_urb(int_urb, GFP_ATOMIC); - schedule_work(&instance->status_checker); + schedule_delayed_work(&instance->status_checker, 0); if (ret < 0) { atm_dbg(usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); goto fail; @@ -855,7 +858,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, usbatm->flags |= (use_isoc ? UDSL_USE_ISOC : 0); - INIT_WORK(&instance->status_checker, (void *)speedtch_check_status, instance); + INIT_DELAYED_WORK(&instance->status_checker, speedtch_check_status); instance->status_checker.timer.function = speedtch_status_poll; instance->status_checker.timer.data = (unsigned long)instance; diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index c137c041f7a..f2d196fa1e8 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -655,9 +655,9 @@ static int request_dsp(struct uea_softc *sc) /* * The uea_load_page() function must be called within a process context */ -static void uea_load_page(void *xsc) +static void uea_load_page(struct work_struct *work) { - struct uea_softc *sc = xsc; + struct uea_softc *sc = container_of(work, struct uea_softc, task); u16 pageno = sc->pageno; u16 ovl = sc->ovl; struct block_info bi; @@ -1348,7 +1348,7 @@ static int uea_boot(struct uea_softc *sc) uea_enters(INS_TO_USBDEV(sc)); - INIT_WORK(&sc->task, uea_load_page, sc); + INIT_WORK(&sc->task, uea_load_page); init_waitqueue_head(&sc->sync_q); init_waitqueue_head(&sc->cmv_ack_wait); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ec3438dc8ee..7f1fa956dcd 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -421,9 +421,9 @@ static void acm_write_bulk(struct urb *urb) schedule_work(&acm->work); } -static void acm_softint(void *private) +static void acm_softint(struct work_struct *work) { - struct acm *acm = private; + struct acm *acm = container_of(work, struct acm, work); dbg("Entering acm_softint."); if (!ACM_READY(acm)) @@ -927,7 +927,7 @@ skip_normal_probe: acm->rx_buflimit = num_rx_buf; acm->urb_task.func = acm_rx_tasklet; acm->urb_task.data = (unsigned long) acm; - INIT_WORK(&acm->work, acm_softint, acm); + INIT_WORK(&acm->work, acm_softint); spin_lock_init(&acm->throttle_lock); spin_lock_init(&acm->write_lock); spin_lock_init(&acm->read_lock); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0ce393eb3c4..9be41ed1f9a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -68,7 +68,7 @@ struct usb_hub { unsigned has_indicators:1; u8 indicator[USB_MAXCHILDREN]; - struct work_struct leds; + struct delayed_work leds; }; @@ -218,9 +218,10 @@ static void set_port_led( #define LED_CYCLE_PERIOD ((2*HZ)/3) -static void led_work (void *__hub) +static void led_work (struct work_struct *work) { - struct usb_hub *hub = __hub; + struct usb_hub *hub = + container_of(work, struct usb_hub, leds.work); struct usb_device *hdev = hub->hdev; unsigned i; unsigned changed = 0; @@ -405,9 +406,10 @@ hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt) * talking to TTs must queue control transfers (not just bulk and iso), so * both can talk to the same hub concurrently. */ -static void hub_tt_kevent (void *arg) +static void hub_tt_kevent (struct work_struct *work) { - struct usb_hub *hub = arg; + struct usb_hub *hub = + container_of(work, struct usb_hub, tt.kevent); unsigned long flags; spin_lock_irqsave (&hub->tt.lock, flags); @@ -694,7 +696,7 @@ static int hub_configure(struct usb_hub *hub, spin_lock_init (&hub->tt.lock); INIT_LIST_HEAD (&hub->tt.clear_list); - INIT_WORK (&hub->tt.kevent, hub_tt_kevent, hub); + INIT_WORK (&hub->tt.kevent, hub_tt_kevent); switch (hdev->descriptor.bDeviceProtocol) { case 0: break; @@ -938,7 +940,7 @@ descriptor_error: INIT_LIST_HEAD(&hub->event_list); hub->intfdev = &intf->dev; hub->hdev = hdev; - INIT_WORK(&hub->leds, led_work, hub); + INIT_DELAYED_WORK(&hub->leds, led_work); usb_set_intfdata (intf, hub); intf->needs_remote_wakeup = 1; @@ -2381,7 +2383,7 @@ check_highspeed (struct usb_hub *hub, struct usb_device *udev, int port1) /* hub LEDs are probably harder to miss than syslog */ if (hub->has_indicators) { hub->indicator[port1-1] = INDICATOR_GREEN_BLINK; - schedule_work (&hub->leds); + schedule_delayed_work (&hub->leds, 0); } } kfree(qual); @@ -2555,7 +2557,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if (hub->has_indicators) { hub->indicator[port1-1] = INDICATOR_AMBER_BLINK; - schedule_work (&hub->leds); + schedule_delayed_work (&hub->leds, 0); } status = -ENOTCONN; /* Don't retry */ goto loop_disable; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 29b0fa9ff9d..7390b67c609 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1501,9 +1501,10 @@ struct set_config_request { }; /* Worker routine for usb_driver_set_configuration() */ -static void driver_set_config_work(void *_req) +static void driver_set_config_work(struct work_struct *work) { - struct set_config_request *req = _req; + struct set_config_request *req = + container_of(work, struct set_config_request, work); usb_lock_device(req->udev); usb_set_configuration(req->udev, req->config); @@ -1541,7 +1542,7 @@ int usb_driver_set_configuration(struct usb_device *udev, int config) return -ENOMEM; req->udev = udev; req->config = config; - INIT_WORK(&req->work, driver_set_config_work, req); + INIT_WORK(&req->work, driver_set_config_work); usb_get_dev(udev); if (!schedule_work(&req->work)) { diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 81cb52564e6..02426d0b9a3 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -203,9 +203,10 @@ static void ksuspend_usb_cleanup(void) #ifdef CONFIG_USB_SUSPEND /* usb_autosuspend_work - callback routine to autosuspend a USB device */ -static void usb_autosuspend_work(void *_udev) +static void usb_autosuspend_work(struct work_struct *work) { - struct usb_device *udev = _udev; + struct usb_device *udev = + container_of(work, struct usb_device, autosuspend.work); usb_pm_lock(udev); udev->auto_pm = 1; @@ -215,7 +216,7 @@ static void usb_autosuspend_work(void *_udev) #else -static void usb_autosuspend_work(void *_udev) +static void usb_autosuspend_work(struct work_struct *work) {} #endif /* CONFIG_USB_SUSPEND */ @@ -304,7 +305,7 @@ usb_alloc_dev(struct usb_device *parent, struct usb_bus *bus, unsigned port1) #ifdef CONFIG_PM mutex_init(&dev->pm_mutex); - INIT_WORK(&dev->autosuspend, usb_autosuspend_work, dev); + INIT_DELAYED_WORK(&dev->autosuspend, usb_autosuspend_work); #endif return dev; } diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 3bd1dfe565c..d15bf22b9a0 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -1833,9 +1833,9 @@ static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags) spin_unlock_irqrestore(&dev->req_lock, flags); } -static void eth_work (void *_dev) +static void eth_work (struct work_struct *work) { - struct eth_dev *dev = _dev; + struct eth_dev *dev = container_of(work, struct eth_dev, work); if (test_and_clear_bit (WORK_RX_MEMORY, &dev->todo)) { if (netif_running (dev->net)) @@ -2398,7 +2398,7 @@ autoconf_fail: dev = netdev_priv(net); spin_lock_init (&dev->lock); spin_lock_init (&dev->req_lock); - INIT_WORK (&dev->work, eth_work, dev); + INIT_WORK (&dev->work, eth_work); INIT_LIST_HEAD (&dev->tx_reqs); INIT_LIST_HEAD (&dev->rx_reqs); diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 54f554e0f0a..ac9f11d1981 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -169,21 +169,14 @@ static int sl811_cs_config(struct pcmcia_device *link) DBG(0, "sl811_cs_config(0x%p)\n", link); - tuple.DesiredTuple = CISTPL_CONFIG; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - /* Look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf)); + tuple.Attributes = 0; + tuple.TupleData = buf; + tuple.TupleDataMax = sizeof(buf); + tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); while (1) { diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index ef54e310bfc..a9d7119e317 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -163,7 +163,7 @@ struct u132_endp { u16 queue_next; struct urb *urb_list[ENDP_QUEUE_SIZE]; struct list_head urb_more; - struct work_struct scheduler; + struct delayed_work scheduler; }; struct u132_ring { unsigned in_use:1; @@ -171,7 +171,7 @@ struct u132_ring { u8 number; struct u132 *u132; struct u132_endp *curr_endp; - struct work_struct scheduler; + struct delayed_work scheduler; }; #define OHCI_QUIRK_AMD756 0x01 #define OHCI_QUIRK_SUPERIO 0x02 @@ -198,7 +198,7 @@ struct u132 { u32 hc_roothub_portstatus[MAX_ROOT_PORTS]; int flags; unsigned long next_statechange; - struct work_struct monitor; + struct delayed_work monitor; int num_endpoints; struct u132_addr addr[MAX_U132_ADDRS]; struct u132_udev udev[MAX_U132_UDEVS]; @@ -310,7 +310,7 @@ static void u132_ring_requeue_work(struct u132 *u132, struct u132_ring *ring, if (delta > 0) { if (queue_delayed_work(workqueue, &ring->scheduler, delta)) return; - } else if (queue_work(workqueue, &ring->scheduler)) + } else if (queue_delayed_work(workqueue, &ring->scheduler, 0)) return; kref_put(&u132->kref, u132_hcd_delete); return; @@ -389,12 +389,8 @@ static inline void u132_endp_init_kref(struct u132 *u132, static void u132_endp_queue_work(struct u132 *u132, struct u132_endp *endp, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &endp->scheduler, delta)) - kref_get(&endp->kref); - } else if (queue_work(workqueue, &endp->scheduler)) - kref_get(&endp->kref); - return; + if (queue_delayed_work(workqueue, &endp->scheduler, delta)) + kref_get(&endp->kref); } static void u132_endp_cancel_work(struct u132 *u132, struct u132_endp *endp) @@ -410,24 +406,14 @@ static inline void u132_monitor_put_kref(struct u132 *u132) static void u132_monitor_queue_work(struct u132 *u132, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &u132->monitor, delta)) { - kref_get(&u132->kref); - } - } else if (queue_work(workqueue, &u132->monitor)) - kref_get(&u132->kref); - return; + if (queue_delayed_work(workqueue, &u132->monitor, delta)) + kref_get(&u132->kref); } static void u132_monitor_requeue_work(struct u132 *u132, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(workqueue, &u132->monitor, delta)) - return; - } else if (queue_work(workqueue, &u132->monitor)) - return; - kref_put(&u132->kref, u132_hcd_delete); - return; + if (!queue_delayed_work(workqueue, &u132->monitor, delta)) + kref_put(&u132->kref, u132_hcd_delete); } static void u132_monitor_cancel_work(struct u132 *u132) @@ -489,9 +475,9 @@ static int read_roothub_info(struct u132 *u132) return 0; } -static void u132_hcd_monitor_work(void *data) +static void u132_hcd_monitor_work(struct work_struct *work) { - struct u132 *u132 = data; + struct u132 *u132 = container_of(work, struct u132, monitor.work); if (u132->going > 1) { dev_err(&u132->platform_dev->dev, "device has been removed %d\n" , u132->going); @@ -1315,15 +1301,14 @@ static void u132_hcd_initial_setup_sent(void *data, struct urb *urb, u8 *buf, } } -static void u132_hcd_ring_work_scheduler(void *data); -static void u132_hcd_endp_work_scheduler(void *data); /* * this work function is only executed from the work queue * */ -static void u132_hcd_ring_work_scheduler(void *data) +static void u132_hcd_ring_work_scheduler(struct work_struct *work) { - struct u132_ring *ring = data; + struct u132_ring *ring = + container_of(work, struct u132_ring, scheduler.work); struct u132 *u132 = ring->u132; down(&u132->scheduler_lock); if (ring->in_use) { @@ -1382,10 +1367,11 @@ static void u132_hcd_ring_work_scheduler(void *data) } } -static void u132_hcd_endp_work_scheduler(void *data) +static void u132_hcd_endp_work_scheduler(struct work_struct *work) { struct u132_ring *ring; - struct u132_endp *endp = data; + struct u132_endp *endp = + container_of(work, struct u132_endp, scheduler.work); struct u132 *u132 = endp->u132; down(&u132->scheduler_lock); ring = endp->ring; @@ -1943,7 +1929,7 @@ static int create_endpoint_and_queue_int(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); ring = endp->ring = &u132->ring[0]; @@ -2032,7 +2018,7 @@ static int create_endpoint_and_queue_bulk(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); endp->dequeueing = 0; @@ -2117,7 +2103,7 @@ static int create_endpoint_and_queue_control(struct u132 *u132, if (!endp) { return -ENOMEM; } - INIT_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler, (void *)endp); + INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler); spin_lock_init(&endp->queue_lock.slock); INIT_LIST_HEAD(&endp->urb_more); ring = endp->ring = &u132->ring[0]; @@ -3096,10 +3082,10 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) ring->number = rings + 1; ring->length = 0; ring->curr_endp = NULL; - INIT_WORK(&ring->scheduler, u132_hcd_ring_work_scheduler, - (void *)ring); + INIT_DELAYED_WORK(&ring->scheduler, + u132_hcd_ring_work_scheduler); } down(&u132->sw_lock); - INIT_WORK(&u132->monitor, u132_hcd_monitor_work, (void *)u132); + INIT_DELAYED_WORK(&u132->monitor, u132_hcd_monitor_work); while (ports-- > 0) { struct u132_port *port = &u132->port[ports]; port->u132 = u132; diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index a49644b7c58..4295bab4f1e 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -969,9 +969,10 @@ static void hid_retry_timeout(unsigned long _hid) } /* Workqueue routine to reset the device or clear a halt */ -static void hid_reset(void *_hid) +static void hid_reset(struct work_struct *work) { - struct hid_device *hid = (struct hid_device *) _hid; + struct hid_device *hid = + container_of(work, struct hid_device, reset_work); int rc_lock, rc = 0; if (test_bit(HID_CLEAR_HALT, &hid->iofl)) { @@ -2043,7 +2044,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) init_waitqueue_head(&hid->wait); - INIT_WORK(&hid->reset_work, hid_reset, hid); + INIT_WORK(&hid->reset_work, hid_reset); setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid); spin_lock_init(&hid->inlock); diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index ba30ca6a14a..02cbb7fff24 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -76,7 +76,7 @@ struct appledisplay { char *urbdata; /* interrupt URB data buffer */ char *msgdata; /* control message data buffer */ - struct work_struct work; + struct delayed_work work; int button_pressed; spinlock_t lock; }; @@ -117,7 +117,7 @@ static void appledisplay_complete(struct urb *urb) case ACD_BTN_BRIGHT_UP: case ACD_BTN_BRIGHT_DOWN: pdata->button_pressed = 1; - queue_work(wq, &pdata->work); + queue_delayed_work(wq, &pdata->work, 0); break; case ACD_BTN_NONE: default: @@ -184,9 +184,10 @@ static struct backlight_properties appledisplay_bl_data = { .max_brightness = 0xFF }; -static void appledisplay_work(void *private) +static void appledisplay_work(struct work_struct *work) { - struct appledisplay *pdata = private; + struct appledisplay *pdata = + container_of(work, struct appledisplay, work.work); int retval; up(&pdata->bd->sem); @@ -238,7 +239,7 @@ static int appledisplay_probe(struct usb_interface *iface, pdata->udev = udev; spin_lock_init(&pdata->lock); - INIT_WORK(&pdata->work, appledisplay_work, pdata); + INIT_DELAYED_WORK(&pdata->work, appledisplay_work); /* Allocate buffer for control messages */ pdata->msgdata = kmalloc(ACD_MSG_BUFFER_LEN, GFP_KERNEL); diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index cb0ba3107d7..18b1925032a 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -156,9 +156,9 @@ struct usb_ftdi { struct usb_device *udev; struct usb_interface *interface; struct usb_class_driver *class; - struct work_struct status_work; - struct work_struct command_work; - struct work_struct respond_work; + struct delayed_work status_work; + struct delayed_work command_work; + struct delayed_work respond_work; struct u132_platform_data platform_data; struct resource resources[0]; struct platform_device platform_dev; @@ -210,23 +210,14 @@ static void ftdi_elan_init_kref(struct usb_ftdi *ftdi) static void ftdi_status_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) - return; - } else if (queue_work(status_queue, &ftdi->status_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(status_queue, &ftdi->status_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_status_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) - kref_get(&ftdi->kref); - } else if (queue_work(status_queue, &ftdi->status_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(status_queue, &ftdi->status_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_status_cancel_work(struct usb_ftdi *ftdi) @@ -237,25 +228,14 @@ static void ftdi_status_cancel_work(struct usb_ftdi *ftdi) static void ftdi_command_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(command_queue, &ftdi->command_work, - delta)) - return; - } else if (queue_work(command_queue, &ftdi->command_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(command_queue, &ftdi->command_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_command_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(command_queue, &ftdi->command_work, - delta)) - kref_get(&ftdi->kref); - } else if (queue_work(command_queue, &ftdi->command_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(command_queue, &ftdi->command_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_command_cancel_work(struct usb_ftdi *ftdi) @@ -267,25 +247,14 @@ static void ftdi_command_cancel_work(struct usb_ftdi *ftdi) static void ftdi_response_requeue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(respond_queue, &ftdi->respond_work, - delta)) - return; - } else if (queue_work(respond_queue, &ftdi->respond_work)) - return; - kref_put(&ftdi->kref, ftdi_elan_delete); - return; + if (!queue_delayed_work(respond_queue, &ftdi->respond_work, delta)) + kref_put(&ftdi->kref, ftdi_elan_delete); } static void ftdi_respond_queue_work(struct usb_ftdi *ftdi, unsigned int delta) { - if (delta > 0) { - if (queue_delayed_work(respond_queue, &ftdi->respond_work, - delta)) - kref_get(&ftdi->kref); - } else if (queue_work(respond_queue, &ftdi->respond_work)) - kref_get(&ftdi->kref); - return; + if (queue_delayed_work(respond_queue, &ftdi->respond_work, delta)) + kref_get(&ftdi->kref); } static void ftdi_response_cancel_work(struct usb_ftdi *ftdi) @@ -475,9 +444,11 @@ static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi) return; } -static void ftdi_elan_command_work(void *data) +static void ftdi_elan_command_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, command_work.work); + if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); return; @@ -500,9 +471,10 @@ static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi) return; } -static void ftdi_elan_respond_work(void *data) +static void ftdi_elan_respond_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, respond_work.work); if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); return; @@ -534,9 +506,10 @@ static void ftdi_elan_respond_work(void *data) * after the FTDI has been synchronized * */ -static void ftdi_elan_status_work(void *data) +static void ftdi_elan_status_work(struct work_struct *work) { - struct usb_ftdi *ftdi = data; + struct usb_ftdi *ftdi = + container_of(work, struct usb_ftdi, status_work.work); int work_delay_in_msec = 0; if (ftdi->disconnected > 0) { ftdi_elan_put_kref(ftdi); @@ -2677,12 +2650,9 @@ static int ftdi_elan_probe(struct usb_interface *interface, ftdi->class = NULL; dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now a" "ctivated\n", ftdi, iface_desc->desc.bInterfaceNumber); - INIT_WORK(&ftdi->status_work, ftdi_elan_status_work, - (void *)ftdi); - INIT_WORK(&ftdi->command_work, ftdi_elan_command_work, - (void *)ftdi); - INIT_WORK(&ftdi->respond_work, ftdi_elan_respond_work, - (void *)ftdi); + INIT_DELAYED_WORK(&ftdi->status_work, ftdi_elan_status_work); + INIT_DELAYED_WORK(&ftdi->command_work, ftdi_elan_command_work); + INIT_DELAYED_WORK(&ftdi->respond_work, ftdi_elan_respond_work); ftdi_status_queue_work(ftdi, msecs_to_jiffies(3 *1000)); return 0; } else { diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 9110793f81d..9659c79e187 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -81,8 +81,8 @@ struct interfacekit { unsigned char *data; dma_addr_t data_dma; - struct work_struct do_notify; - struct work_struct do_resubmit; + struct delayed_work do_notify; + struct delayed_work do_resubmit; unsigned long input_events; unsigned long sensor_events; }; @@ -374,7 +374,7 @@ static void interfacekit_irq(struct urb *urb) } if (kit->input_events || kit->sensor_events) - schedule_work(&kit->do_notify); + schedule_delayed_work(&kit->do_notify, 0); resubmit: status = usb_submit_urb(urb, SLAB_ATOMIC); @@ -384,9 +384,10 @@ resubmit: kit->udev->devpath, status); } -static void do_notify(void *data) +static void do_notify(struct work_struct *work) { - struct interfacekit *kit = data; + struct interfacekit *kit = + container_of(work, struct interfacekit, do_notify.work); int i; char sysfs_file[8]; @@ -405,9 +406,11 @@ static void do_notify(void *data) } } -static void do_resubmit(void *data) +static void do_resubmit(struct work_struct *work) { - set_outputs(data); + struct interfacekit *kit = + container_of(work, struct interfacekit, do_resubmit.work); + set_outputs(kit); } #define show_set_output(value) \ @@ -575,8 +578,8 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic kit->udev = usb_get_dev(dev); kit->intf = intf; - INIT_WORK(&kit->do_notify, do_notify, kit); - INIT_WORK(&kit->do_resubmit, do_resubmit, kit); + INIT_DELAYED_WORK(&kit->do_notify, do_notify); + INIT_DELAYED_WORK(&kit->do_resubmit, do_resubmit); usb_fill_int_urb(kit->irq, kit->udev, pipe, kit->data, maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, interfacekit_irq, kit, endpoint->bInterval); diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c index c3469b0a67c..2bb4fa572bb 100644 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ b/drivers/usb/misc/phidgetmotorcontrol.c @@ -41,7 +41,7 @@ struct motorcontrol { unsigned char *data; dma_addr_t data_dma; - struct work_struct do_notify; + struct delayed_work do_notify; unsigned long input_events; unsigned long speed_events; unsigned long exceed_events; @@ -148,7 +148,7 @@ static void motorcontrol_irq(struct urb *urb) set_bit(1, &mc->exceed_events); if (mc->input_events || mc->exceed_events || mc->speed_events) - schedule_work(&mc->do_notify); + schedule_delayed_work(&mc->do_notify, 0); resubmit: status = usb_submit_urb(urb, SLAB_ATOMIC); @@ -159,9 +159,10 @@ resubmit: mc->udev->devpath, status); } -static void do_notify(void *data) +static void do_notify(struct work_struct *work) { - struct motorcontrol *mc = data; + struct motorcontrol *mc = + container_of(work, struct motorcontrol, do_notify.work); int i; char sysfs_file[8]; @@ -348,7 +349,7 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic mc->udev = usb_get_dev(dev); mc->intf = intf; mc->acceleration[0] = mc->acceleration[1] = 10; - INIT_WORK(&mc->do_notify, do_notify, mc); + INIT_DELAYED_WORK(&mc->do_notify, do_notify); usb_fill_int_urb(mc->irq, mc->udev, pipe, mc->data, maxp > URB_INT_SIZE ? URB_INT_SIZE : maxp, motorcontrol_irq, mc, endpoint->bInterval); diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index 7c906a43e49..fa78326d0bf 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -222,7 +222,7 @@ struct kaweth_device int suspend_lowmem_ctrl; int linkstate; int opened; - struct work_struct lowmem_work; + struct delayed_work lowmem_work; struct usb_device *dev; struct net_device *net; @@ -530,9 +530,10 @@ resubmit: kaweth_resubmit_int_urb(kaweth, GFP_ATOMIC); } -static void kaweth_resubmit_tl(void *d) +static void kaweth_resubmit_tl(struct work_struct *work) { - struct kaweth_device *kaweth = (struct kaweth_device *)d; + struct kaweth_device *kaweth = + container_of(work, struct kaweth_device, lowmem_work.work); if (IS_BLOCKED(kaweth->status)) return; @@ -1126,7 +1127,7 @@ err_fw: /* kaweth is zeroed as part of alloc_netdev */ - INIT_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl, (void *)kaweth); + INIT_DELAYED_WORK(&kaweth->lowmem_work, kaweth_resubmit_tl); SET_MODULE_OWNER(netdev); diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c index 69eb0db399d..b5690b3834e 100644 --- a/drivers/usb/net/pegasus.c +++ b/drivers/usb/net/pegasus.c @@ -1281,9 +1281,9 @@ static inline void setup_pegasus_II(pegasus_t * pegasus) static struct workqueue_struct *pegasus_workqueue = NULL; #define CARRIER_CHECK_DELAY (2 * HZ) -static void check_carrier(void *data) +static void check_carrier(struct work_struct *work) { - pegasus_t *pegasus = data; + pegasus_t *pegasus = container_of(work, pegasus_t, carrier_check.work); set_carrier(pegasus->net); if (!(pegasus->flags & PEGASUS_UNPLUG)) { queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check, @@ -1319,7 +1319,7 @@ static int pegasus_probe(struct usb_interface *intf, tasklet_init(&pegasus->rx_tl, rx_fixup, (unsigned long) pegasus); - INIT_WORK(&pegasus->carrier_check, check_carrier, pegasus); + INIT_DELAYED_WORK(&pegasus->carrier_check, check_carrier); pegasus->intf = intf; pegasus->usb = dev; diff --git a/drivers/usb/net/pegasus.h b/drivers/usb/net/pegasus.h index 006438069b6..98f6898cae1 100644 --- a/drivers/usb/net/pegasus.h +++ b/drivers/usb/net/pegasus.h @@ -95,7 +95,7 @@ typedef struct pegasus { int dev_index; int intr_interval; struct tasklet_struct rx_tl; - struct work_struct carrier_check; + struct delayed_work carrier_check; struct urb *ctrl_urb, *rx_urb, *tx_urb, *intr_urb; struct sk_buff *rx_pool[RX_SKBS]; struct sk_buff *rx_skb; diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 7672e11c94c..327f9755567 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -782,9 +782,10 @@ static struct ethtool_ops usbnet_ethtool_ops = { * especially now that control transfers can be queued. */ static void -kevent (void *data) +kevent (struct work_struct *work) { - struct usbnet *dev = data; + struct usbnet *dev = + container_of(work, struct usbnet, kevent); int status; /* usb_clear_halt() needs a thread context */ @@ -1146,7 +1147,7 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) skb_queue_head_init (&dev->done); dev->bh.func = usbnet_bh; dev->bh.data = (unsigned long) dev; - INIT_WORK (&dev->kevent, kevent, dev); + INIT_WORK (&dev->kevent, kevent); dev->delay.function = usbnet_bh; dev->delay.data = (unsigned long) dev; init_timer (&dev->delay); diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c index b1b5707bc99..86bcf63b6ba 100644 --- a/drivers/usb/serial/aircable.c +++ b/drivers/usb/serial/aircable.c @@ -92,6 +92,7 @@ struct aircable_private { struct circ_buf *rx_buf; /* read buffer */ int rx_flags; /* for throttilng */ struct work_struct rx_work; /* work cue for the receiving line */ + struct usb_serial_port *port; /* USB port with which associated */ }; /* Private methods */ @@ -251,10 +252,11 @@ static void aircable_send(struct usb_serial_port *port) schedule_work(&port->work); } -static void aircable_read(void *params) +static void aircable_read(struct work_struct *work) { - struct usb_serial_port *port = params; - struct aircable_private *priv = usb_get_serial_port_data(port); + struct aircable_private *priv = + container_of(work, struct aircable_private, rx_work); + struct usb_serial_port *port = priv->port; struct tty_struct *tty; unsigned char *data; int count; @@ -349,7 +351,8 @@ static int aircable_attach (struct usb_serial *serial) } priv->rx_flags &= ~(THROTTLED | ACTUALLY_THROTTLED); - INIT_WORK(&priv->rx_work, aircable_read, port); + priv->port = port; + INIT_WORK(&priv->rx_work, aircable_read); usb_set_serial_port_data(serial->port[0], priv); @@ -516,7 +519,7 @@ static void aircable_read_bulk_callback(struct urb *urb) package_length - shift); } } - aircable_read(port); + aircable_read(&priv->rx_work); } /* Schedule the next read _if_ we are still open */ diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 5e3ac281a2f..83d0e21145b 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -430,13 +430,14 @@ struct digi_port { int dp_in_close; /* close in progress */ wait_queue_head_t dp_close_wait; /* wait queue for close */ struct work_struct dp_wakeup_work; + struct usb_serial_port *dp_port; }; /* Local Function Declarations */ static void digi_wakeup_write( struct usb_serial_port *port ); -static void digi_wakeup_write_lock(void *); +static void digi_wakeup_write_lock(struct work_struct *work); static int digi_write_oob_command( struct usb_serial_port *port, unsigned char *buf, int count, int interruptible ); static int digi_write_inb_command( struct usb_serial_port *port, @@ -598,11 +599,12 @@ static inline long cond_wait_interruptible_timeout_irqrestore( * on writes. */ -static void digi_wakeup_write_lock(void *arg) +static void digi_wakeup_write_lock(struct work_struct *work) { - struct usb_serial_port *port = arg; + struct digi_port *priv = + container_of(work, struct digi_port, dp_wakeup_work); + struct usb_serial_port *port = priv->dp_port; unsigned long flags; - struct digi_port *priv = usb_get_serial_port_data(port); spin_lock_irqsave( &priv->dp_port_lock, flags ); @@ -1702,8 +1704,8 @@ dbg( "digi_startup: TOP" ); init_waitqueue_head( &priv->dp_flush_wait ); priv->dp_in_close = 0; init_waitqueue_head( &priv->dp_close_wait ); - INIT_WORK(&priv->dp_wakeup_work, - digi_wakeup_write_lock, serial->port[i]); + INIT_WORK(&priv->dp_wakeup_work, digi_wakeup_write_lock); + priv->dp_port = serial->port[i]; /* initialize write wait queue for this port */ init_waitqueue_head( &serial->port[i]->write_wait ); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 89ce2775be1..72e4d48f51e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -559,7 +559,8 @@ struct ftdi_private { char prev_status, diff_status; /* Used for TIOCMIWAIT */ __u8 rx_flags; /* receive state flags (throttling) */ spinlock_t rx_lock; /* spinlock for receive state */ - struct work_struct rx_work; + struct delayed_work rx_work; + struct usb_serial_port *port; int rx_processed; unsigned long rx_bytes; @@ -593,7 +594,7 @@ static int ftdi_write_room (struct usb_serial_port *port); static int ftdi_chars_in_buffer (struct usb_serial_port *port); static void ftdi_write_bulk_callback (struct urb *urb); static void ftdi_read_bulk_callback (struct urb *urb); -static void ftdi_process_read (void *param); +static void ftdi_process_read (struct work_struct *work); static void ftdi_set_termios (struct usb_serial_port *port, struct termios * old); static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file); static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear); @@ -1201,7 +1202,8 @@ static int ftdi_sio_attach (struct usb_serial *serial) port->read_urb->transfer_buffer_length = BUFSZ; } - INIT_WORK(&priv->rx_work, ftdi_process_read, port); + INIT_DELAYED_WORK(&priv->rx_work, ftdi_process_read); + priv->port = port; /* Free port's existing write urb and transfer buffer. */ if (port->write_urb) { @@ -1640,17 +1642,18 @@ static void ftdi_read_bulk_callback (struct urb *urb) priv->rx_bytes += countread; spin_unlock_irqrestore(&priv->rx_lock, flags); - ftdi_process_read(port); + ftdi_process_read(&priv->rx_work.work); } /* ftdi_read_bulk_callback */ -static void ftdi_process_read (void *param) +static void ftdi_process_read (struct work_struct *work) { /* ftdi_process_read */ - struct usb_serial_port *port = (struct usb_serial_port*)param; + struct ftdi_private *priv = + container_of(work, struct ftdi_private, rx_work.work); + struct usb_serial_port *port = priv->port; struct urb *urb; struct tty_struct *tty; - struct ftdi_private *priv; char error_flag; unsigned char *data; @@ -2179,7 +2182,7 @@ static void ftdi_unthrottle (struct usb_serial_port *port) spin_unlock_irqrestore(&priv->rx_lock, flags); if (actually_throttled) - schedule_work(&priv->rx_work); + schedule_delayed_work(&priv->rx_work, 0); } static int __init ftdi_init (void) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 909005107ea..e09a0bfe623 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -120,6 +120,8 @@ struct keyspan_pda_private { int tx_throttled; struct work_struct wakeup_work; struct work_struct unthrottle_work; + struct usb_serial *serial; + struct usb_serial_port *port; }; @@ -175,9 +177,11 @@ static struct usb_device_id id_table_fake_xircom [] = { }; #endif -static void keyspan_pda_wakeup_write( struct usb_serial_port *port ) +static void keyspan_pda_wakeup_write(struct work_struct *work) { - + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, wakeup_work); + struct usb_serial_port *port = priv->port; struct tty_struct *tty = port->tty; /* wake up port processes */ @@ -187,8 +191,11 @@ static void keyspan_pda_wakeup_write( struct usb_serial_port *port ) tty_wakeup(tty); } -static void keyspan_pda_request_unthrottle( struct usb_serial *serial ) +static void keyspan_pda_request_unthrottle(struct work_struct *work) { + struct keyspan_pda_private *priv = + container_of(work, struct keyspan_pda_private, unthrottle_work); + struct usb_serial *serial = priv->serial; int result; dbg(" request_unthrottle"); @@ -765,11 +772,10 @@ static int keyspan_pda_startup (struct usb_serial *serial) return (1); /* error */ usb_set_serial_port_data(serial->port[0], priv); init_waitqueue_head(&serial->port[0]->write_wait); - INIT_WORK(&priv->wakeup_work, (void *)keyspan_pda_wakeup_write, - (void *)(serial->port[0])); - INIT_WORK(&priv->unthrottle_work, - (void *)keyspan_pda_request_unthrottle, - (void *)(serial)); + INIT_WORK(&priv->wakeup_work, keyspan_pda_wakeup_write); + INIT_WORK(&priv->unthrottle_work, keyspan_pda_request_unthrottle); + priv->serial = serial; + priv->port = serial->port[0]; return (0); } diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index c1257d5292f..3d5072f14b8 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -533,9 +533,10 @@ void usb_serial_port_softint(struct usb_serial_port *port) schedule_work(&port->work); } -static void usb_serial_port_work(void *private) +static void usb_serial_port_work(struct work_struct *work) { - struct usb_serial_port *port = private; + struct usb_serial_port *port = + container_of(work, struct usb_serial_port, work); struct tty_struct *tty; dbg("%s - port %d", __FUNCTION__, port->number); @@ -799,7 +800,7 @@ int usb_serial_probe(struct usb_interface *interface, port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); - INIT_WORK(&port->work, usb_serial_port_work, port); + INIT_WORK(&port->work, usb_serial_port_work); serial->port[i] = port; } diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 4d1cd7aeccd..154c7d29059 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -227,6 +227,7 @@ struct whiteheat_private { struct list_head rx_urbs_submitted; struct list_head rx_urb_q; struct work_struct rx_work; + struct usb_serial_port *port; struct list_head tx_urbs_free; struct list_head tx_urbs_submitted; }; @@ -241,7 +242,7 @@ static void command_port_read_callback(struct urb *urb); static int start_port_read(struct usb_serial_port *port); static struct whiteheat_urb_wrap *urb_to_wrap(struct urb *urb, struct list_head *head); static struct list_head *list_first(struct list_head *head); -static void rx_data_softint(void *private); +static void rx_data_softint(struct work_struct *work); static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize); static int firm_open(struct usb_serial_port *port); @@ -424,7 +425,8 @@ static int whiteheat_attach (struct usb_serial *serial) spin_lock_init(&info->lock); info->flags = 0; info->mcr = 0; - INIT_WORK(&info->rx_work, rx_data_softint, port); + INIT_WORK(&info->rx_work, rx_data_softint); + info->port = port; INIT_LIST_HEAD(&info->rx_urbs_free); INIT_LIST_HEAD(&info->rx_urbs_submitted); @@ -949,7 +951,7 @@ static void whiteheat_unthrottle (struct usb_serial_port *port) spin_unlock_irqrestore(&info->lock, flags); if (actually_throttled) - rx_data_softint(port); + rx_data_softint(&info->rx_work); return; } @@ -1400,10 +1402,11 @@ static struct list_head *list_first(struct list_head *head) } -static void rx_data_softint(void *private) +static void rx_data_softint(struct work_struct *work) { - struct usb_serial_port *port = (struct usb_serial_port *)private; - struct whiteheat_private *info = usb_get_serial_port_data(port); + struct whiteheat_private *info = + container_of(work, struct whiteheat_private, rx_work); + struct usb_serial_port *port = info->port; struct tty_struct *tty = port->tty; struct whiteheat_urb_wrap *wrap; struct urb *urb; diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 302174b8e47..31f476a6479 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -383,9 +383,9 @@ static void fbcon_update_softback(struct vc_data *vc) softback_top = 0; } -static void fb_flashcursor(void *private) +static void fb_flashcursor(struct work_struct *work) { - struct fb_info *info = private; + struct fb_info *info = container_of(work, struct fb_info, queue); struct fbcon_ops *ops = info->fbcon_par; struct display *p; struct vc_data *vc = NULL; @@ -442,7 +442,7 @@ static void fbcon_add_cursor_timer(struct fb_info *info) if ((!info->queue.func || info->queue.func == fb_flashcursor) && !(ops->flags & FBCON_FLAGS_CURSOR_TIMER)) { if (!info->queue.func) - INIT_WORK(&info->queue, fb_flashcursor, info); + INIT_WORK(&info->queue, fb_flashcursor); init_timer(&ops->cursor_timer); ops->cursor_timer.function = cursor_timer_handler; diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index fdb33cd21a2..cb26c6df058 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -34,6 +34,7 @@ #include <asm/prom.h> #include <asm/pgtable.h> #include <asm/of_device.h> +#include <asm/of_platform.h> #include "macmodes.h" #include "platinumfb.h" @@ -682,14 +683,14 @@ static int __init platinumfb_init(void) return -ENODEV; platinumfb_setup(option); #endif - of_register_driver(&platinum_driver); + of_register_platform_driver(&platinum_driver); return 0; } static void __exit platinumfb_exit(void) { - of_unregister_driver(&platinum_driver); + of_unregister_platform_driver(&platinum_driver); } MODULE_LICENSE("GPL"); diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 8a8ae55a740..38eb0b69c2d 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -964,9 +964,10 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state) * Our LCD controller task (which is called when we blank or unblank) * via keventd. */ -static void pxafb_task(void *dummy) +static void pxafb_task(struct work_struct *work) { - struct pxafb_info *fbi = dummy; + struct pxafb_info *fbi = + container_of(work, struct pxafb_info, task); u_int state = xchg(&fbi->task_state, -1); set_ctrlr_state(fbi, state); @@ -1159,7 +1160,7 @@ static struct pxafb_info * __init pxafb_init_fbinfo(struct device *dev) } init_waitqueue_head(&fbi->ctrlr_wait); - INIT_WORK(&fbi->task, pxafb_task, fbi); + INIT_WORK(&fbi->task, pxafb_task); init_MUTEX(&fbi->ctrlr_sem); return fbi; |