diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firewire/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/firewire/core-card.c | 21 | ||||
| -rw-r--r-- | drivers/firewire/core-cdev.c | 54 | ||||
| -rw-r--r-- | drivers/firewire/core-device.c | 22 | ||||
| -rw-r--r-- | drivers/firewire/core-iso.c | 22 | ||||
| -rw-r--r-- | drivers/firewire/core-topology.c | 2 | ||||
| -rw-r--r-- | drivers/firewire/ohci.c | 85 | ||||
| -rw-r--r-- | drivers/firewire/sbp2.c | 11 | ||||
| -rw-r--r-- | drivers/parisc/dino.c | 22 | ||||
| -rw-r--r-- | drivers/parisc/eisa.c | 12 | ||||
| -rw-r--r-- | drivers/parisc/gsc.c | 22 | ||||
| -rw-r--r-- | drivers/parisc/iosapic.c | 40 | ||||
| -rw-r--r-- | drivers/parisc/superio.c | 12 |
13 files changed, 195 insertions, 133 deletions
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 0c56989cd907..2be6f4520772 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -75,7 +75,8 @@ config FIREWIRE_NOSY The following cards are known to be based on PCILynx or PCILynx-2: IOI IOI-1394TT (PCI card), Unibrain Fireboard 400 PCI Lynx-2 (PCI card), Newer Technology FireWire 2 Go (CardBus card), - Apple Power Mac G3 blue & white (onboard controller). + Apple Power Mac G3 blue & white and G4 with PCI graphics + (onboard controller). To compile this driver as a module, say M here: The module will be called nosy. Source code of a userspace interface to nosy, called diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index 24ff35511e2b..3c44fbc81acb 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -75,6 +75,13 @@ static size_t config_rom_length = 1 + 4 + 1 + 1; #define BIB_IRMC ((1) << 31) #define NODE_CAPABILITIES 0x0c0083c0 /* per IEEE 1394 clause 8.3.2.6.5.2 */ +/* + * IEEE-1394 specifies a default SPLIT_TIMEOUT value of 800 cycles (100 ms), + * but we have to make it longer because there are many devices whose firmware + * is just too slow for that. + */ +#define DEFAULT_SPLIT_TIMEOUT (2 * 8000) + #define CANON_OUI 0x000085 static void generate_config_rom(struct fw_card *card, __be32 *config_rom) @@ -233,7 +240,7 @@ static void br_work(struct work_struct *work) /* Delay for 2s after last reset per IEEE 1394 clause 8.2.1. */ if (card->reset_jiffies != 0 && - time_is_after_jiffies(card->reset_jiffies + 2 * HZ)) { + time_before64(get_jiffies_64(), card->reset_jiffies + 2 * HZ)) { if (!schedule_delayed_work(&card->br_work, 2 * HZ)) fw_card_put(card); return; @@ -316,7 +323,8 @@ static void bm_work(struct work_struct *work) irm_id = card->irm_node->node_id; local_id = card->local_node->node_id; - grace = time_after(jiffies, card->reset_jiffies + DIV_ROUND_UP(HZ, 8)); + grace = time_after64(get_jiffies_64(), + card->reset_jiffies + DIV_ROUND_UP(HZ, 8)); if ((is_next_generation(generation, card->bm_generation) && !card->bm_abdicate) || @@ -511,10 +519,11 @@ void fw_card_initialize(struct fw_card *card, card->device = device; card->current_tlabel = 0; card->tlabel_mask = 0; - card->split_timeout_hi = 0; - card->split_timeout_lo = 800 << 19; - card->split_timeout_cycles = 800; - card->split_timeout_jiffies = DIV_ROUND_UP(HZ, 10); + card->split_timeout_hi = DEFAULT_SPLIT_TIMEOUT / 8000; + card->split_timeout_lo = (DEFAULT_SPLIT_TIMEOUT % 8000) << 19; + card->split_timeout_cycles = DEFAULT_SPLIT_TIMEOUT; + card->split_timeout_jiffies = + DIV_ROUND_UP(DEFAULT_SPLIT_TIMEOUT * HZ, 8000); card->color = 0; card->broadcast_channel = BROADCAST_CHANNEL_INITIAL; diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 48ae712e2101..62ac111af243 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -64,6 +64,7 @@ struct client { struct idr resource_idr; struct list_head event_list; wait_queue_head_t wait; + wait_queue_head_t tx_flush_wait; u64 bus_reset_closure; struct fw_iso_context *iso_context; @@ -251,6 +252,7 @@ static int fw_device_op_open(struct inode *inode, struct file *file) idr_init(&client->resource_idr); INIT_LIST_HEAD(&client->event_list); init_waitqueue_head(&client->wait); + init_waitqueue_head(&client->tx_flush_wait); INIT_LIST_HEAD(&client->phy_receiver_link); kref_init(&client->kref); @@ -520,10 +522,6 @@ static int release_client_resource(struct client *client, u32 handle, static void release_transaction(struct client *client, struct client_resource *resource) { - struct outbound_transaction_resource *r = container_of(resource, - struct outbound_transaction_resource, resource); - - fw_cancel_transaction(client->device->card, &r->transaction); } static void complete_transaction(struct fw_card *card, int rcode, @@ -540,22 +538,9 @@ static void complete_transaction(struct fw_card *card, int rcode, memcpy(rsp->data, payload, rsp->length); spin_lock_irqsave(&client->lock, flags); - /* - * 1. If called while in shutdown, the idr tree must be left untouched. - * The idr handle will be removed and the client reference will be - * dropped later. - * 2. If the call chain was release_client_resource -> - * release_transaction -> complete_transaction (instead of a normal - * conclusion of the transaction), i.e. if this resource was already - * unregistered from the idr, the client reference will be dropped - * by release_client_resource and we must not drop it here. - */ - if (!client->in_shutdown && - idr_find(&client->resource_idr, e->r.resource.handle)) { - idr_remove(&client->resource_idr, e->r.resource.handle); - /* Drop the idr's reference */ - client_put(client); - } + idr_remove(&client->resource_idr, e->r.resource.handle); + if (client->in_shutdown) + wake_up(&client->tx_flush_wait); spin_unlock_irqrestore(&client->lock, flags); rsp->type = FW_CDEV_EVENT_RESPONSE; @@ -575,7 +560,7 @@ static void complete_transaction(struct fw_card *card, int rcode, queue_event(client, &e->event, rsp, sizeof(*rsp) + rsp->length, NULL, 0); - /* Drop the transaction callback's reference */ + /* Drop the idr's reference */ client_put(client); } @@ -614,9 +599,6 @@ static int init_request(struct client *client, if (ret < 0) goto failed; - /* Get a reference for the transaction callback */ - client_get(client); - fw_send_request(client->device->card, &e->r.transaction, request->tcode, destination_id, request->generation, speed, request->offset, e->response.data, @@ -1223,7 +1205,8 @@ static void iso_resource_work(struct work_struct *work) todo = r->todo; /* Allow 1000ms grace period for other reallocations. */ if (todo == ISO_RES_ALLOC && - time_is_after_jiffies(client->device->card->reset_jiffies + HZ)) { + time_before64(get_jiffies_64(), + client->device->card->reset_jiffies + HZ)) { schedule_iso_resource(r, DIV_ROUND_UP(HZ, 3)); skip = true; } else { @@ -1678,6 +1661,25 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) return ret; } +static int is_outbound_transaction_resource(int id, void *p, void *data) +{ + struct client_resource *resource = p; + + return resource->release == release_transaction; +} + +static int has_outbound_transactions(struct client *client) +{ + int ret; + + spin_lock_irq(&client->lock); + ret = idr_for_each(&client->resource_idr, + is_outbound_transaction_resource, NULL); + spin_unlock_irq(&client->lock); + + return ret; +} + static int shutdown_resource(int id, void *p, void *data) { struct client_resource *resource = p; @@ -1713,6 +1715,8 @@ static int fw_device_op_release(struct inode *inode, struct file *file) client->in_shutdown = true; spin_unlock_irq(&client->lock); + wait_event(client->tx_flush_wait, !has_outbound_transactions(client)); + idr_for_each(&client->resource_idr, shutdown_resource, client); idr_remove_all(&client->resource_idr); idr_destroy(&client->resource_idr); diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 6113b896e790..9a262439e3a7 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -747,7 +747,8 @@ static void fw_device_shutdown(struct work_struct *work) container_of(work, struct fw_device, work.work); int minor = MINOR(device->device.devt); - if (time_is_after_jiffies(device->card->reset_jiffies + SHUTDOWN_DELAY) + if (time_before64(get_jiffies_64(), + device->card->reset_jiffies + SHUTDOWN_DELAY) && !list_empty(&device->card->link)) { schedule_delayed_work(&device->work, SHUTDOWN_DELAY); return; @@ -954,8 +955,9 @@ static void fw_device_init(struct work_struct *work) device->config_rom_retries++; schedule_delayed_work(&device->work, RETRY_DELAY); } else { - fw_notify("giving up on config rom for node id %x\n", - device->node_id); + if (device->node->link_on) + fw_notify("giving up on config rom for node id %x\n", + device->node_id); if (device->node == device->card->root_node) fw_schedule_bm_work(device->card, 0); fw_device_release(&device->device); @@ -1168,9 +1170,12 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event) switch (event) { case FW_NODE_CREATED: - case FW_NODE_LINK_ON: - if (!node->link_on) - break; + /* + * Attempt to scan the node, regardless whether its self ID has + * the L (link active) flag set or not. Some broken devices + * send L=0 but have an up-and-running link; others send L=1 + * without actually having a link. + */ create: device = kzalloc(sizeof(*device), GFP_ATOMIC); if (device == NULL) @@ -1213,6 +1218,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event) break; case FW_NODE_INITIATED_RESET: + case FW_NODE_LINK_ON: device = node->data; if (device == NULL) goto create; @@ -1230,10 +1236,10 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event) break; case FW_NODE_UPDATED: - if (!node->link_on || node->data == NULL) + device = node->data; + if (device == NULL) break; - device = node->data; device->node_id = node->node_id; smp_wmb(); /* update node_id before generation */ device->generation = card->generation; diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index c8658888e67b..481056df9268 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -235,45 +235,45 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation, static int manage_channel(struct fw_card *card, int irm_id, int generation, u32 channels_mask, u64 offset, bool allocate, __be32 data[2]) { - __be32 c, all, old; - int i, ret = -EIO, retry = 5; + __be32 bit, all, old; + int channel, ret = -EIO, retry = 5; old = all = allocate ? cpu_to_be32(~0) : 0; - for (i = 0; i < 32; i++) { - if (!(channels_mask & 1 << i)) + for (channel = 0; channel < 32; channel++) { + if (!(channels_mask & 1 << channel)) continue; ret = -EBUSY; - c = cpu_to_be32(1 << (31 - i)); - if ((old & c) != (all & c)) + bit = cpu_to_be32(1 << (31 - channel)); + if ((old & bit) != (all & bit)) continue; data[0] = old; - data[1] = old ^ c; + data[1] = old ^ bit; switch (fw_run_transaction(card, TCODE_LOCK_COMPARE_SWAP, irm_id, generation, SCODE_100, offset, data, 8)) { case RCODE_GENERATION: /* A generation change frees all channels. */ - return allocate ? -EAGAIN : i; + return allocate ? -EAGAIN : channel; case RCODE_COMPLETE: if (data[0] == old) - return i; + return channel; old = data[0]; /* Is the IRM 1394a-2000 compliant? */ - if ((data[0] & c) == (data[1] & c)) + if ((data[0] & bit) == (data[1] & bit)) continue; /* 1394-1995 IRM, fall through to retry. */ default: if (retry) { retry--; - i--; + channel--; } else { ret = -EIO; } diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c index 09be1a635505..193ed9233144 100644 --- a/drivers/firewire/core-topology.c +++ b/drivers/firewire/core-topology.c @@ -545,7 +545,7 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation, */ smp_wmb(); card->generation = generation; - card->reset_jiffies = jiffies; + card->reset_jiffies = get_jiffies_64(); card->bm_node_id = 0xffff; card->bm_abdicate = bm_abdicate; fw_schedule_bm_work(card, 0); diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index bd3c61b6dd8d..f903d7b6f34a 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -208,9 +208,11 @@ struct fw_ohci { struct context at_request_ctx; struct context at_response_ctx; + u32 it_context_support; u32 it_context_mask; /* unoccupied IT contexts */ struct iso_context *it_context_list; u64 ir_context_channels; /* unoccupied channels */ + u32 ir_context_support; u32 ir_context_mask; /* unoccupied IR contexts */ struct iso_context *ir_context_list; u64 mc_channels; /* channels in use by the multichannel IR context */ @@ -338,7 +340,7 @@ static void log_irqs(u32 evt) !(evt & OHCI1394_busReset)) return; - fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, + fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt, evt & OHCI1394_selfIDComplete ? " selfID" : "", evt & OHCI1394_RQPkt ? " AR_req" : "", evt & OHCI1394_RSPkt ? " AR_resp" : "", @@ -351,6 +353,7 @@ static void log_irqs(u32 evt) evt & OHCI1394_cycle64Seconds ? " cycle64Seconds" : "", evt & OHCI1394_cycleInconsistent ? " cycleInconsistent" : "", evt & OHCI1394_regAccessFail ? " regAccessFail" : "", + evt & OHCI1394_unrecoverableError ? " unrecoverableError" : "", evt & OHCI1394_busReset ? " busReset" : "", evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt | OHCI1394_RSPkt | OHCI1394_reqTxComplete | @@ -1326,21 +1329,8 @@ static int at_context_queue_packet(struct context *ctx, DESCRIPTOR_IRQ_ALWAYS | DESCRIPTOR_BRANCH_ALWAYS); - /* - * If the controller and packet generations don't match, we need to - * bail out and try again. If IntEvent.busReset is set, the AT context - * is halted, so appending to the context and trying to run it is - * futile. Most controllers do the right thing and just flush the AT - * queue (per section 7.2.3.2 of the OHCI 1.1 specification), but - * some controllers (like a JMicron JMB381 PCI-e) misbehave and wind - * up stalling out. So we just bail out in software and try again - * later, and everyone is happy. - * FIXME: Test of IntEvent.busReset may no longer be necessary since we - * flush AT queues in bus_reset_tasklet. - * FIXME: Document how the locking works. - */ - if (ohci->generation != packet->generation || - reg_read(ohci, OHCI1394_IntEventSet) & OHCI1394_busReset) { + /* FIXME: Document how the locking works. */ + if (ohci->generation != packet->generation) { if (packet->payload_mapped) dma_unmap_single(ohci->card.device, payload_bus, packet->payload_length, DMA_TO_DEVICE); @@ -1590,6 +1580,47 @@ static void at_context_transmit(struct context *ctx, struct fw_packet *packet) } +static void detect_dead_context(struct fw_ohci *ohci, + const char *name, unsigned int regs) +{ + u32 ctl; + + ctl = reg_read(ohci, CONTROL_SET(regs)); + if (ctl & CONTEXT_DEAD) { +#ifdef CONFIG_FIREWIRE_OHCI_DEBUG + fw_error("DMA context %s has stopped, error code: %s\n", + name, evts[ctl & 0x1f]); +#else + fw_error("DMA context %s has stopped, error code: %#x\n", + name, ctl & 0x1f); +#endif + } +} + +static void handle_dead_contexts(struct fw_ohci *ohci) +{ + unsigned int i; + char name[8]; + + detect_dead_context(ohci, "ATReq", OHCI1394_AsReqTrContextBase); + detect_dead_context(ohci, "ATRsp", OHCI1394_AsRspTrContextBase); + detect_dead_context(ohci, "ARReq", OHCI1394_AsReqRcvContextBase); + detect_dead_context(ohci, "ARRsp", OHCI1394_AsRspRcvContextBase); + for (i = 0; i < 32; ++i) { + if (!(ohci->it_context_support & (1 << i))) + continue; + sprintf(name, "IT%u", i); + detect_dead_context(ohci, name, OHCI1394_IsoXmitContextBase(i)); + } + for (i = 0; i < 32; ++i) { + if (!(ohci->ir_context_support & (1 << i))) + continue; + sprintf(name, "IR%u", i); + detect_dead_context(ohci, name, OHCI1394_IsoRcvContextBase(i)); + } + /* TODO: maybe try to flush and restart the dead contexts */ +} + static u32 cycle_timer_ticks(u32 cycle_timer) { u32 ticks; @@ -1904,6 +1935,9 @@ static irqreturn_t irq_handler(int irq, void *data) fw_notify("isochronous cycle inconsistent\n"); } + if (unlikely(event & OHCI1394_unrecoverableError)) + handle_dead_contexts(ohci); + if (event & OHCI1394_cycle64Seconds) { spin_lock(&ohci->lock); update_bus_time(ohci); @@ -2141,7 +2175,9 @@ static int ohci_enable(struct fw_card *card, OHCI1394_selfIDComplete | OHCI1394_regAccessFail | OHCI1394_cycle64Seconds | - OHCI1394_cycleInconsistent | OHCI1394_cycleTooLong | + OHCI1394_cycleInconsistent | + OHCI1394_unrecoverableError | + OHCI1394_cycleTooLong | OHCI1394_masterIntEnable; if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS) irqs |= OHCI1394_busReset; @@ -2657,6 +2693,10 @@ static int ohci_start_iso(struct fw_iso_context *base, u32 control = IR_CONTEXT_ISOCH_HEADER, match; int index; + /* the controller cannot start without any queued packets */ + if (ctx->context.last->branch_address == 0) + return -ENODATA; + switch (ctx->base.type) { case FW_ISO_CONTEXT_TRANSMIT: index = ctx - ohci->it_context_list; @@ -2715,6 +2755,7 @@ static int ohci_stop_iso(struct fw_iso_context *base) } flush_writes(ohci); context_stop(&ctx->context); + tasklet_kill(&ctx->context.tasklet); return 0; } @@ -3207,15 +3248,17 @@ static int __devinit pci_probe(struct pci_dev *dev, reg_write(ohci, OHCI1394_IsoRecvIntMaskSet, ~0); ohci->ir_context_channels = ~0ULL; - ohci->ir_context_mask = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet); + ohci->ir_context_support = reg_read(ohci, OHCI1394_IsoRecvIntMaskSet); reg_write(ohci, OHCI1394_IsoRecvIntMaskClear, ~0); + ohci->ir_context_mask = ohci->ir_context_support; ohci->n_ir = hweight32(ohci->ir_context_mask); size = sizeof(struct iso_context) * ohci->n_ir; ohci->ir_context_list = kzalloc(size, GFP_KERNEL); reg_write(ohci, OHCI1394_IsoXmitIntMaskSet, ~0); - ohci->it_context_mask = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet); + ohci->it_context_support = reg_read(ohci, OHCI1394_IsoXmitIntMaskSet); reg_write(ohci, OHCI1394_IsoXmitIntMaskClear, ~0); + ohci->it_context_mask = ohci->it_context_support; ohci->n_it = hweight32(ohci->it_context_mask); size = sizeof(struct iso_context) * ohci->n_it; ohci->it_context_list = kzalloc(size, GFP_KERNEL); @@ -3266,7 +3309,7 @@ static int __devinit pci_probe(struct pci_dev *dev, fail_disable: pci_disable_device(dev); fail_free: - kfree(&ohci->card); + kfree(ohci); pmac_ohci_off(dev); fail: if (err == -ENOMEM) @@ -3310,7 +3353,7 @@ static void pci_remove(struct pci_dev *dev) pci_iounmap(dev, ohci->registers); pci_release_region(dev, 0); pci_disable_device(dev); - kfree(&ohci->card); + kfree(ohci); pmac_ohci_off(dev); fw_notify("Removed fw-ohci device.\n"); diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c index afa576a75a8e..77ed589b360d 100644 --- a/drivers/firewire/sbp2.c +++ b/drivers/firewire/sbp2.c @@ -472,18 +472,12 @@ static void complete_transaction(struct fw_card *card, int rcode, * So this callback only sets the rcode if it hasn't already * been set and only does the cleanup if the transaction * failed and we didn't already get a status write. - * - * Here we treat RCODE_CANCELLED like RCODE_COMPLETE because some - * OXUF936QSE firmwares occasionally respond after Split_Timeout and - * complete the ORB just fine. Note, we also get RCODE_CANCELLED - * from sbp2_cancel_orbs() if fw_cancel_transaction() == 0. */ spin_lock_irqsave(&card->lock, flags); if (orb->rcode == -1) orb->rcode = rcode; - - if (orb->rcode != RCODE_COMPLETE && orb->rcode != RCODE_CANCELLED) { + if (orb->rcode != RCODE_COMPLETE) { list_del(&orb->link); spin_unlock_irqrestore(&card->lock, flags); @@ -532,7 +526,8 @@ static int sbp2_cancel_orbs(struct sbp2_logical_unit *lu) list_for_each_entry_safe(orb, next, &list, link) { retval = 0; - fw_cancel_transaction(device->card, &orb->t); + if (fw_cancel_transaction(device->card, &orb->t) == 0) + continue; orb->rcode = RCODE_CANCELLED; orb->callback(orb, NULL); diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 9383063d2b16..bcd5d54b7d4d 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -296,25 +296,25 @@ static struct pci_port_ops dino_port_ops = { .outl = dino_out32 }; -static void dino_mask_irq(unsigned int irq) +static void dino_mask_irq(struct irq_data *d) { - struct dino_device *dino_dev = get_irq_chip_data(irq); - int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); + struct dino_device *dino_dev = irq_data_get_irq_chip_data(d); + int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); __raw_writel(dino_dev->imr, dino_dev->hba.base_addr+DINO_IMR); } -static void dino_unmask_irq(unsigned int irq) +static void dino_unmask_irq(struct irq_data *d) { - struct dino_device *dino_dev = get_irq_chip_data(irq); - int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); + struct dino_device *dino_dev = irq_data_get_irq_chip_data(d); + int local_irq = gsc_find_local_irq(d->irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, d->irq); /* ** clear pending IRQ bits @@ -346,9 +346,9 @@ static void dino_unmask_irq(unsigned int irq) } static struct irq_chip dino_interrupt_type = { - .name = "GSC-PCI", - .unmask = dino_unmask_irq, - .mask = dino_mask_irq, + .name = "GSC-PCI", + .irq_unmask = dino_unmask_irq, + .irq_mask = dino_mask_irq, }; diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index e860038b0b84..deeec32a5803 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -144,8 +144,9 @@ static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered * /* called by free irq */ -static void eisa_mask_irq(unsigned int irq) +static void eisa_mask_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long flags; EISA_DBG("disable irq %d\n", irq); @@ -164,8 +165,9 @@ static void eisa_mask_irq(unsigned int irq) } /* called by request irq */ -static void eisa_unmask_irq(unsigned int irq) +static void eisa_unmask_irq(struct irq_data *d) { + unsigned int irq = d->irq; unsigned long flags; EISA_DBG("enable irq %d\n", irq); @@ -183,9 +185,9 @@ static void eisa_unmask_irq(unsigned int irq) } static struct irq_chip eisa_interrupt_type = { - .name = "EISA", - .unmask = eisa_unmask_irq, - .mask = eisa_mask_irq, + .name = "EISA", + .irq_unmask = eisa_unmask_irq, + .irq_mask = eisa_mask_irq, }; static irqreturn_t eisa_irq(int wax_irq, void *intr_dev) diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index 772b1939ac21..ef31080cf591 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -105,13 +105,13 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit) return NO_IRQ; } -static void gsc_asic_mask_irq(unsigned int irq) +static void gsc_asic_mask_irq(struct irq_data *d) { - struct gsc_asic *irq_dev = get_irq_chip_data(irq); - int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); + struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d); + int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32); u32 imr; - DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq, + DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq, irq_dev->name, imr); /* Disable the IRQ line by clearing the bit in the IMR */ @@ -120,13 +120,13 @@ static void gsc_asic_mask_irq(unsigned int irq) gsc_writel(imr, irq_dev->hpa + OFFSET_IMR); } -static void gsc_asic_unmask_irq(unsigned int irq) +static void gsc_asic_unmask_irq(struct irq_data *d) { - struct gsc_asic *irq_dev = get_irq_chip_data(irq); - int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); + struct gsc_asic *irq_dev = irq_data_get_irq_chip_data(d); + int local_irq = gsc_find_local_irq(d->irq, irq_dev->global_irq, 32); u32 imr; - DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq, + DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, d->irq, irq_dev->name, imr); /* Enable the IRQ line by setting the bit in the IMR */ @@ -140,9 +140,9 @@ static void gsc_asic_unmask_irq(unsigned int irq) } static struct irq_chip gsc_asic_interrupt_type = { - .name = "GSC-ASIC", - .unmask = gsc_asic_unmask_irq, - .mask = gsc_asic_mask_irq, + .name = "GSC-ASIC", + .irq_unmask = gsc_asic_unmask_irq, + .irq_mask = gsc_asic_mask_irq, }; int gsc_assign_irq(struct irq_chip *type, void *data) diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 0327894bf235..95930d016235 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -615,10 +615,10 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1) } -static void iosapic_mask_irq(unsigned int irq) +static void iosapic_mask_irq(struct irq_data *d) { unsigned long flags; - struct vector_info *vi = get_irq_chip_data(irq); + struct vector_info *vi = irq_data_get_irq_chip_data(d); u32 d0, d1; spin_lock_irqsave(&iosapic_lock, flags); @@ -628,9 +628,9 @@ static void iosapic_mask_irq(unsigned int irq) spin_unlock_irqrestore(&iosapic_lock, flags); } -static void iosapic_unmask_irq(unsigned int irq) +static void iosapic_unmask_irq(struct irq_data *d) { - struct vector_info *vi = get_irq_chip_data(irq); + struct vector_info *vi = irq_data_get_irq_chip_data(d); u32 d0, d1; /* data is initialized by fixup_irq */ @@ -666,34 +666,34 @@ printk("\n"); * enables their IRQ. It can lead to "interesting" race conditions * in the driver initialization sequence. */ - DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", irq, + DBG(KERN_DEBUG "enable_irq(%d): eoi(%p, 0x%x)\n", d->irq, vi->eoi_addr, vi->eoi_data); iosapic_eoi(vi->eoi_addr, vi->eoi_data); } -static void iosapic_eoi_irq(unsigned int irq) +static void iosapic_eoi_irq(struct irq_data *d) { - struct vector_info *vi = get_irq_chip_data(irq); + struct vector_info *vi = irq_data_get_irq_chip_data(d); iosapic_eoi(vi->eoi_addr, vi->eoi_data); - cpu_eoi_irq(irq); + cpu_eoi_irq(d); } #ifdef CONFIG_SMP -static int iosapic_set_affinity_irq(unsigned int irq, - const struct cpumask *dest) +static int iosapic_set_affinity_irq(struct irq_data *d, + const struct cpumask *dest, bool force) { - struct vector_info *vi = get_irq_chip_data(irq); + struct vector_info *vi = irq_data_get_irq_chip_data(d); u32 d0, d1, dummy_d0; unsigned long flags; int dest_cpu; - dest_cpu = cpu_check_affinity(irq, dest); + dest_cpu = cpu_check_affinity(d, dest); if (dest_cpu < 0) return -1; - cpumask_copy(irq_desc[irq].affinity, cpumask_of(dest_cpu)); - vi->txn_addr = txn_affinity_addr(irq, dest_cpu); + cpumask_copy(d->affinity, cpumask_of(dest_cpu)); + vi->txn_addr = txn_affinity_addr(d->irq, dest_cpu); spin_lock_irqsave(&iosapic_lock, flags); /* d1 contains the destination CPU, so only want to set that @@ -708,13 +708,13 @@ static int iosapic_set_affinity_irq(unsigned int irq, #endif static struct irq_chip iosapic_interrupt_type = { - .name = "IO-SAPIC-level", - .unmask = iosapic_unmask_irq, - .mask = iosapic_mask_irq, - .ack = cpu_ack_irq, - .eoi = iosapic_eoi_irq, + .name = "IO-SAPIC-level", + .irq_unmask = iosapic_unmask_irq, + .irq_mask = iosapic_mask_irq, + .irq_ack = cpu_ack_irq, + .irq_eoi = iosapic_eoi_irq, #ifdef CONFIG_SMP - .set_affinity = iosapic_set_affinity_irq, + .irq_set_affinity = iosapic_set_affinity_irq, #endif }; diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index 28241532c0fd..a4d8ff66a639 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -286,8 +286,9 @@ superio_init(struct pci_dev *pcidev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NS, PCI_DEVICE_ID_NS_87560_LIO, superio_init); -static void superio_mask_irq(unsigned int irq) +static void superio_mask_irq(struct irq_data *d) { + unsigned int irq = d->irq; u8 r8; if ((irq < 1) || (irq == 2) || (irq > 7)) { @@ -303,8 +304,9 @@ static void superio_mask_irq(unsigned int irq) outb (r8,IC_PIC1+1); } -static void superio_unmask_irq(unsigned int irq) +static void superio_unmask_irq(struct irq_data *d) { + unsigned int irq = d->irq; u8 r8; if ((irq < 1) || (irq == 2) || (irq > 7)) { @@ -320,9 +322,9 @@ static void superio_unmask_irq(unsigned int irq) } static struct irq_chip superio_interrupt_type = { - .name = SUPERIO, - .unmask = superio_unmask_irq, - .mask = superio_mask_irq, + .name = SUPERIO, + .irq_unmask = superio_unmask_irq, + .irq_mask = superio_mask_irq, }; #ifdef DEBUG_SUPERIO_INIT |