diff options
Diffstat (limited to 'drivers')
77 files changed, 1140 insertions, 1970 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index d94b8f0bd743..aa39bda6441a 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -45,16 +45,6 @@ #define DRV_NAME "pata_pcmcia" #define DRV_VERSION "0.3.5" -/* - * Private data structure to glue stuff together - */ - -struct ata_pcmcia_info { - struct pcmcia_device *pdev; - int ndev; - dev_node_t node; -}; - /** * pcmcia_set_mode - PCMCIA specific mode setup * @link: link @@ -248,7 +238,6 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) { struct ata_host *host; struct ata_port *ap; - struct ata_pcmcia_info *info; struct pcmcia_config_check *stk = NULL; int is_kme = 0, ret = -ENOMEM, p; unsigned long io_base, ctl_base; @@ -256,19 +245,10 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) int n_ports = 1; struct ata_port_operations *ops = &pcmcia_port_ops; - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (info == NULL) - return -ENOMEM; - - /* Glue stuff together. FIXME: We may be able to get rid of info with care */ - info->pdev = pdev; - pdev->priv = info; - /* Set up attributes in order to probe card and get resources */ pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8; pdev->io.IOAddrLines = 3; - pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; pdev->conf.Attributes = CONF_ENABLE_IRQ; pdev->conf.IntType = INT_MEMORY_AND_IO; @@ -293,8 +273,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) } io_base = pdev->io.BasePort1; ctl_base = stk->ctl_base; - ret = pcmcia_request_irq(pdev, &pdev->irq); - if (ret) + if (!pdev->irq) goto failed; ret = pcmcia_request_configuration(pdev, &pdev->conf); @@ -344,21 +323,19 @@ static int pcmcia_init_one(struct pcmcia_device *pdev) } /* activate */ - ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt, + ret = ata_host_activate(host, pdev->irq, ata_sff_interrupt, IRQF_SHARED, &pcmcia_sht); if (ret) goto failed; - info->ndev = 1; + pdev->priv = host; kfree(stk); return 0; failed: kfree(stk); - info->ndev = 0; pcmcia_disable_device(pdev); out1: - kfree(info); return ret; } @@ -372,20 +349,12 @@ out1: static void pcmcia_remove_one(struct pcmcia_device *pdev) { - struct ata_pcmcia_info *info = pdev->priv; - struct device *dev = &pdev->dev; - - if (info != NULL) { - /* If we have attached the device to the ATA layer, detach it */ - if (info->ndev) { - struct ata_host *host = dev_get_drvdata(dev); - ata_host_detach(host); - } - info->ndev = 0; - pdev->priv = NULL; - } + struct ata_host *host = pdev->priv; + + if (host) + ata_host_detach(host); + pcmcia_disable_device(pdev); - kfree(info); } static struct pcmcia_device_id pcmcia_devices[] = { diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index d9bf87ca9e83..6f907ebed2d5 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -65,7 +65,6 @@ MODULE_LICENSE("GPL"); typedef struct bluecard_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct hci_dev *hdev; @@ -869,9 +868,6 @@ static int bluecard_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = bluecard_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -908,9 +904,9 @@ static int bluecard_config(struct pcmcia_device *link) if (i != 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, bluecard_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -919,9 +915,6 @@ static int bluecard_config(struct pcmcia_device *link) if (bluecard_open(info) != 0) goto failed; - strcpy(info->node.dev_name, info->hdev->name); - link->dev_node = &info->node; - return 0; failed: diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 027cb8bf650f..21e05fdc9121 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -72,7 +72,6 @@ MODULE_FIRMWARE("BT3CPCC.bin"); typedef struct bt3c_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct hci_dev *hdev; @@ -661,9 +660,6 @@ static int bt3c_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = bt3c_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -743,9 +739,9 @@ static int bt3c_config(struct pcmcia_device *link) goto failed; found_port: - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, &bt3c_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -754,9 +750,6 @@ found_port: if (bt3c_open(info) != 0) goto failed; - strcpy(info->node.dev_name, info->hdev->name); - link->dev_node = &info->node; - return 0; failed: diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index 60c0953d7d00..4ed7288f99db 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -67,7 +67,6 @@ MODULE_LICENSE("GPL"); typedef struct btuart_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct hci_dev *hdev; @@ -590,9 +589,6 @@ static int btuart_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = btuart_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -672,9 +668,9 @@ static int btuart_config(struct pcmcia_device *link) goto failed; found_port: - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, btuart_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -683,9 +679,6 @@ found_port: if (btuart_open(info) != 0) goto failed; - strcpy(info->node.dev_name, info->hdev->name); - link->dev_node = &info->node; - return 0; failed: diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 17788317c51a..ef044d55cb25 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -67,7 +67,6 @@ MODULE_LICENSE("GPL"); typedef struct dtl1_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct hci_dev *hdev; @@ -575,9 +574,6 @@ static int dtl1_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - - link->irq.Handler = dtl1_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -621,9 +617,9 @@ static int dtl1_config(struct pcmcia_device *link) if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, dtl1_interrupt); if (i != 0) - link->irq.AssignedIRQ = 0; + goto failed; i = pcmcia_request_configuration(link, &link->conf); if (i != 0) @@ -632,9 +628,6 @@ static int dtl1_config(struct pcmcia_device *link) if (dtl1_open(info) != 0) goto failed; - strcpy(info->node.dev_name, info->hdev->name); - link->dev_node = &info->node; - return 0; failed: diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index 90b199f97bec..e7956acf2ad6 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -106,7 +106,6 @@ static int major; /* major number we get from the kernel */ struct cm4000_dev { struct pcmcia_device *p_dev; - dev_node_t node; /* OS node (major,minor) */ unsigned char atr[MAX_ATR]; unsigned char rbuf[512]; @@ -884,8 +883,7 @@ static void monitor_card(unsigned long p) /* slow down warning, but prompt immediately after insertion */ if (dev->cwarn == 0 || dev->cwarn == 10) { set_bit(IS_BAD_CARD, &dev->flags); - printk(KERN_WARNING MODULE_NAME ": device %s: ", - dev->node.dev_name); + dev_warn(&dev->p_dev->dev, MODULE_NAME ": "); if (test_bit(IS_BAD_CSUM, &dev->flags)) { DEBUGP(4, dev, "ATR checksum (0x%.2x, should " "be zero) failed\n", dev->atr_csum); @@ -1781,11 +1779,6 @@ static int cm4000_config(struct pcmcia_device * link, int devno) goto cs_release; dev = link->priv; - sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno); - dev->node.major = major; - dev->node.minor = devno; - dev->node.next = NULL; - link->dev_node = &dev->node; return 0; diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index a6a70e476bea..c0775c844e08 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -72,7 +72,6 @@ static struct class *cmx_class; struct reader_dev { struct pcmcia_device *p_dev; - dev_node_t node; wait_queue_head_t devq; wait_queue_head_t poll_wait; wait_queue_head_t read_wait; @@ -568,10 +567,6 @@ static int reader_config(struct pcmcia_device *link, int devno) } dev = link->priv; - sprintf(dev->node.dev_name, DEVICE_NAME "%d", devno); - dev->node.major = major; - dev->node.minor = devno; - dev->node.next = &dev->node; DEBUGP(2, dev, "device " DEVICE_NAME "%d at 0x%.4x-0x%.4x\n", devno, link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1); diff --git a/drivers/char/pcmcia/ipwireless/main.c b/drivers/char/pcmcia/ipwireless/main.c index dff24dae1485..63c32e3f23ba 100644 --- a/drivers/char/pcmcia/ipwireless/main.c +++ b/drivers/char/pcmcia/ipwireless/main.c @@ -195,9 +195,6 @@ static int config_ipwireless(struct ipw_dev *ipw) link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = ipwireless_interrupt; - INIT_WORK(&ipw->work_reboot, signalled_reboot_work); ipwireless_init_hardware_v1(ipw->hardware, link->io.BasePort1, @@ -205,8 +202,7 @@ static int config_ipwireless(struct ipw_dev *ipw) ipw->is_v2_card, signalled_reboot_callback, ipw); - ret = pcmcia_request_irq(link, &link->irq); - + ret = pcmcia_request_irq(link, ipwireless_interrupt); if (ret != 0) goto exit; @@ -217,7 +213,7 @@ static int config_ipwireless(struct ipw_dev *ipw) (unsigned int) link->io.BasePort1, (unsigned int) (link->io.BasePort1 + link->io.NumPorts1 - 1), - (unsigned int) link->irq.AssignedIRQ); + (unsigned int) link->irq); if (ipw->attr_memory && ipw->common_memory) printk(KERN_INFO IPWIRELESS_PCCARD_NAME ": attr memory 0x%08lx-0x%08lx, common memory 0x%08lx-0x%08lx\n", @@ -232,8 +228,7 @@ static int config_ipwireless(struct ipw_dev *ipw) if (!ipw->network) goto exit; - ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network, - ipw->nodes); + ipw->tty = ipwireless_tty_create(ipw->hardware, ipw->network); if (!ipw->tty) goto exit; @@ -248,8 +243,6 @@ static int config_ipwireless(struct ipw_dev *ipw) if (ret != 0) goto exit; - link->dev_node = &ipw->nodes[0]; - return 0; exit: @@ -271,8 +264,6 @@ exit: static void release_ipwireless(struct ipw_dev *ipw) { - pcmcia_disable_device(ipw->link); - if (ipw->common_memory) { release_mem_region(ipw->request_common_memory.Base, ipw->request_common_memory.Size); @@ -288,7 +279,6 @@ static void release_ipwireless(struct ipw_dev *ipw) if (ipw->attr_memory) pcmcia_release_window(ipw->link, ipw->handle_attr_memory); - /* Break the link with Card Services */ pcmcia_disable_device(ipw->link); } @@ -313,9 +303,6 @@ static int ipwireless_attach(struct pcmcia_device *link) ipw->link = link; link->priv = ipw; - /* Link this device into our device list. */ - link->dev_node = &ipw->nodes[0]; - ipw->hardware = ipwireless_hardware_create(); if (!ipw->hardware) { kfree(ipw); diff --git a/drivers/char/pcmcia/ipwireless/main.h b/drivers/char/pcmcia/ipwireless/main.h index 0e0363af9ab2..96d0ef31b172 100644 --- a/drivers/char/pcmcia/ipwireless/main.h +++ b/drivers/char/pcmcia/ipwireless/main.h @@ -54,7 +54,6 @@ struct ipw_dev { void __iomem *common_memory; win_req_t request_common_memory; - dev_node_t nodes[2]; /* Reference to attribute memory, containing CIS data */ void *attribute_memory; diff --git a/drivers/char/pcmcia/ipwireless/tty.c b/drivers/char/pcmcia/ipwireless/tty.c index 2bb7874a6899..1a2c2c3b068f 100644 --- a/drivers/char/pcmcia/ipwireless/tty.c +++ b/drivers/char/pcmcia/ipwireless/tty.c @@ -487,7 +487,7 @@ static int ipw_ioctl(struct tty_struct *linux_tty, struct file *file, return tty_mode_ioctl(linux_tty, file, cmd , arg); } -static int add_tty(dev_node_t *nodesp, int j, +static int add_tty(int j, struct ipw_hardware *hardware, struct ipw_network *network, int channel_idx, int secondary_channel_idx, int tty_type) @@ -510,19 +510,13 @@ static int add_tty(dev_node_t *nodesp, int j, ipwireless_associate_network_tty(network, secondary_channel_idx, ttys[j]); - if (nodesp != NULL) { - sprintf(nodesp->dev_name, "ttyIPWp%d", j); - nodesp->major = ipw_tty_driver->major; - nodesp->minor = j + ipw_tty_driver->minor_start; - } if (get_tty(j + ipw_tty_driver->minor_start) == ttys[j]) report_registering(ttys[j]); return 0; } struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware, - struct ipw_network *network, - dev_node_t *nodes) + struct ipw_network *network) { int i, j; @@ -539,26 +533,23 @@ struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hardware, if (allfree) { j = i; - if (add_tty(&nodes[0], j, hardware, network, + if (add_tty(j, hardware, network, IPW_CHANNEL_DIALLER, IPW_CHANNEL_RAS, TTYTYPE_MODEM)) return NULL; j += IPWIRELESS_PCMCIA_MINOR_RANGE; - if (add_tty(&nodes[1], j, hardware, network, + if (add_tty(j, hardware, network, IPW_CHANNEL_DIALLER, -1, TTYTYPE_MONITOR)) return NULL; j += IPWIRELESS_PCMCIA_MINOR_RANGE; - if (add_tty(NULL, j, hardware, network, + if (add_tty(j, hardware, network, IPW_CHANNEL_RAS, -1, TTYTYPE_RAS_RAW)) return NULL; - nodes[0].next = &nodes[1]; - nodes[1].next = NULL; - return ttys[i]; } } diff --git a/drivers/char/pcmcia/ipwireless/tty.h b/drivers/char/pcmcia/ipwireless/tty.h index b0deb9168b6b..4da6c201f727 100644 --- a/drivers/char/pcmcia/ipwireless/tty.h +++ b/drivers/char/pcmcia/ipwireless/tty.h @@ -34,8 +34,7 @@ int ipwireless_tty_init(void); void ipwireless_tty_release(void); struct ipw_tty *ipwireless_tty_create(struct ipw_hardware *hw, - struct ipw_network *net, - dev_node_t *nodes); + struct ipw_network *net); void ipwireless_tty_free(struct ipw_tty *tty); void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data, unsigned int length); diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index c31a0d913d37..308903ec8bf8 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -220,7 +220,6 @@ typedef struct _mgslpc_info { /* PCMCIA support */ struct pcmcia_device *p_dev; - dev_node_t node; int stop; /* SPPP/Cisco HDLC device parts */ @@ -552,10 +551,6 @@ static int mgslpc_probe(struct pcmcia_device *link) /* Initialize the struct pcmcia_device structure */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; @@ -608,9 +603,7 @@ static int mgslpc_config(struct pcmcia_device *link) link->conf.ConfigIndex = 8; link->conf.Present = PRESENT_OPTION; - link->irq.Handler = mgslpc_isr; - - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, mgslpc_isr); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -618,17 +611,12 @@ static int mgslpc_config(struct pcmcia_device *link) goto failed; info->io_base = link->io.BasePort1; - info->irq_level = link->irq.AssignedIRQ; - - /* add to linked list of devices */ - sprintf(info->node.dev_name, "mgslpc0"); - info->node.major = info->node.minor = 0; - link->dev_node = &info->node; + info->irq_level = link->irq; - printk(KERN_INFO "%s: index 0x%02x:", - info->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x:", + link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c index b85450865ff0..0b7815d2581c 100644 --- a/drivers/ide/ide-cs.c +++ b/drivers/ide/ide-cs.c @@ -65,8 +65,7 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct ide_info_t { struct pcmcia_device *p_dev; struct ide_host *host; - int ndev; - dev_node_t node; + int ndev; } ide_info_t; static void ide_release(struct pcmcia_device *); @@ -102,7 +101,6 @@ static int ide_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.IOAddrLines = 3; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -285,8 +283,7 @@ static int ide_config(struct pcmcia_device *link) io_base = link->io.BasePort1; ctl_base = stk->ctl_base; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -299,24 +296,21 @@ static int ide_config(struct pcmcia_device *link) if (is_kme) outb(0x81, ctl_base+1); - host = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); + host = idecs_register(io_base, ctl_base, link->irq, link); if (host == NULL && link->io.NumPorts1 == 0x20) { outb(0x02, ctl_base + 0x10); host = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link); + link->irq, link); } if (host == NULL) goto failed; info->ndev = 1; - sprintf(info->node.dev_name, "hd%c", 'a' + host->ports[0]->index * 2); - info->node.major = host->ports[0]->major; - info->node.minor = 0; info->host = host; - link->dev_node = &info->node; - printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n", - info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10); + dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n", + 'a' + host->ports[0]->index * 2, + link->conf.Vpp / 10, link->conf.Vpp % 10); kfree(stk); return 0; diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index 94b796d84053..f410d0eb2fef 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -13,7 +13,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/ptrace.h> -#include <linux/slab.h> #include <linux/string.h> #include <linux/tty.h> #include <linux/serial.h> @@ -61,31 +60,6 @@ static void avmcs_release(struct pcmcia_device *link); static void avmcs_detach(struct pcmcia_device *p_dev); -/* - A linked list of "instances" of the skeleton device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, where minor - device numbers are used to derive the corresponding array index. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally can't be allocated dynamically. -*/ - -typedef struct local_info_t { - dev_node_t node; -} local_info_t; - /*====================================================================== avmcs_attach() creates an "instance" of the driver, allocating @@ -100,32 +74,19 @@ typedef struct local_info_t { static int avmcs_probe(struct pcmcia_device *p_dev) { - local_info_t *local; /* The io structure describes IO port mapping */ p_dev->io.NumPorts1 = 16; p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.NumPorts2 = 0; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; p_dev->conf.ConfigIndex = 1; p_dev->conf.Present = PRESENT_OPTION; - /* Allocate space for private device-specific data */ - local = kzalloc(sizeof(local_info_t), GFP_KERNEL); - if (!local) - goto err; - p_dev->priv = local; - return avmcs_config(p_dev); - - err: - return -ENOMEM; } /* avmcs_attach */ /*====================================================================== @@ -140,7 +101,6 @@ static int avmcs_probe(struct pcmcia_device *p_dev) static void avmcs_detach(struct pcmcia_device *link) { avmcs_release(link); - kfree(link->priv); } /* avmcs_detach */ /*====================================================================== @@ -171,14 +131,11 @@ static int avmcs_configcheck(struct pcmcia_device *p_dev, static int avmcs_config(struct pcmcia_device *link) { - local_info_t *dev; - int i; + int i = -1; char devname[128]; int cardtype; int (*addcard)(unsigned int port, unsigned irq); - dev = link->priv; - devname[0] = 0; if (link->prod_id[1]) strlcpy(devname, link->prod_id[1], sizeof(devname)); @@ -190,11 +147,7 @@ static int avmcs_config(struct pcmcia_device *link) return -ENODEV; do { - /* - * allocate an interrupt line - */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { + if (!link->irq) { /* undo */ pcmcia_disable_device(link); break; @@ -211,15 +164,11 @@ static int avmcs_config(struct pcmcia_device *link) } while (0); - /* At this point, the dev_node_t structure(s) should be - initialized and arranged in a linked list at link->dev. */ - if (devname[0]) { char *s = strrchr(devname, ' '); if (!s) s = devname; else s++; - strcpy(dev->node.dev_name, s); if (strcmp("M1", s) == 0) { cardtype = AVM_CARDTYPE_M1; } else if (strcmp("M2", s) == 0) { @@ -227,14 +176,8 @@ static int avmcs_config(struct pcmcia_device *link) } else { cardtype = AVM_CARDTYPE_B1; } - } else { - strcpy(dev->node.dev_name, "b1"); + } else cardtype = AVM_CARDTYPE_B1; - } - - dev->node.major = 64; - dev->node.minor = 0; - link->dev_node = &dev->node; /* If any step failed, release any partially configured state */ if (i != 0) { @@ -249,13 +192,12 @@ static int avmcs_config(struct pcmcia_device *link) default: case AVM_CARDTYPE_B1: addcard = b1pcmcia_addcard_b1; break; } - if ((i = (*addcard)(link->io.BasePort1, link->irq.AssignedIRQ)) < 0) { - printk(KERN_ERR "avm_cs: failed to add AVM-%s-Controller at i/o %#x, irq %d\n", - dev->node.dev_name, link->io.BasePort1, link->irq.AssignedIRQ); - avmcs_release(link); - return -ENODEV; + if ((i = (*addcard)(link->io.BasePort1, link->irq)) < 0) { + dev_err(&link->dev, "avm_cs: failed to add AVM-Controller at i/o %#x, irq %d\n", + link->io.BasePort1, link->irq); + avmcs_release(link); + return -ENODEV; } - dev->node.minor = i; return 0; } /* avmcs_config */ @@ -270,7 +212,7 @@ static int avmcs_config(struct pcmcia_device *link) static void avmcs_release(struct pcmcia_device *link) { - b1pcmcia_delcard(link->io.BasePort1, link->irq.AssignedIRQ); + b1pcmcia_delcard(link->io.BasePort1, link->irq); pcmcia_disable_device(link); } /* avmcs_release */ diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 8d1d63a02b34..a80a7617f16f 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -62,31 +62,6 @@ static void avma1cs_release(struct pcmcia_device *link); static void avma1cs_detach(struct pcmcia_device *p_dev) __devexit ; -/* - A linked list of "instances" of the skeleton device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, where minor - device numbers are used to derive the corresponding array index. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally can't be allocated dynamically. -*/ - -typedef struct local_info_t { - dev_node_t node; -} local_info_t; - /*====================================================================== avma1cs_attach() creates an "instance" of the driver, allocating @@ -101,17 +76,8 @@ typedef struct local_info_t { static int __devinit avma1cs_probe(struct pcmcia_device *p_dev) { - local_info_t *local; - dev_dbg(&p_dev->dev, "avma1cs_attach()\n"); - /* Allocate space for private device-specific data */ - local = kzalloc(sizeof(local_info_t), GFP_KERNEL); - if (!local) - return -ENOMEM; - - p_dev->priv = local; - /* The io structure describes IO port mapping */ p_dev->io.NumPorts1 = 16; p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; @@ -119,9 +85,6 @@ static int __devinit avma1cs_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_16; p_dev->io.IOAddrLines = 5; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -176,14 +139,11 @@ static int avma1cs_configcheck(struct pcmcia_device *p_dev, static int __devinit avma1cs_config(struct pcmcia_device *link) { - local_info_t *dev; - int i; + int i = -1; char devname[128]; IsdnCard_t icard; int busy = 0; - dev = link->priv; - dev_dbg(&link->dev, "avma1cs_config(0x%p)\n", link); devname[0] = 0; @@ -197,8 +157,7 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) /* * allocate an interrupt line */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { + if (!link->irq) { /* undo */ pcmcia_disable_device(link); break; @@ -215,14 +174,6 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) } while (0); - /* At this point, the dev_node_t structure(s) should be - initialized and arranged in a linked list at link->dev. */ - - strcpy(dev->node.dev_name, "A1"); - dev->node.major = 45; - dev->node.minor = 0; - link->dev_node = &dev->node; - /* If any step failed, release any partially configured state */ if (i != 0) { avma1cs_release(link); @@ -230,9 +181,9 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) } printk(KERN_NOTICE "avma1_cs: checking at i/o %#x, irq %d\n", - link->io.BasePort1, link->irq.AssignedIRQ); + link->io.BasePort1, link->irq); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = isdnprot; icard.typ = ISDN_CTYPE_A1_PCMCIA; @@ -243,7 +194,7 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) avma1cs_release(link); return -ENODEV; } - dev->node.minor = i; + link->priv = (void *) (unsigned long) i; return 0; } /* avma1cs_config */ @@ -258,12 +209,12 @@ static int __devinit avma1cs_config(struct pcmcia_device *link) static void avma1cs_release(struct pcmcia_device *link) { - local_info_t *local = link->priv; + unsigned long minor = (unsigned long) link->priv; dev_dbg(&link->dev, "avma1cs_release(0x%p)\n", link); /* now unregister function with hisax */ - HiSax_closecard(local->node.minor); + HiSax_closecard(minor); pcmcia_disable_device(link); } /* avma1cs_release */ diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index c9f2279e21f5..218927e3a4ea 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -87,24 +87,8 @@ static void elsa_cs_release(struct pcmcia_device *link); static void elsa_cs_detach(struct pcmcia_device *p_dev) __devexit; -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally shouldn't be allocated dynamically. - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; int busy; int cardnr; } local_info_t; @@ -136,10 +120,6 @@ static int __devinit elsa_cs_probe(struct pcmcia_device *link) local->cardnr = -1; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -223,28 +203,18 @@ static int __devinit elsa_cs_config(struct pcmcia_device *link) if (i != 0) goto failed; - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - link->irq.AssignedIRQ = 0; + if (!link->irq) goto failed; - } i = pcmcia_request_configuration(link, &link->conf); if (i != 0) goto failed; - /* At this point, the dev_node_t structure(s) should be - initialized and arranged in a linked list at link->dev. *//* */ - sprintf(dev->node.dev_name, "elsa"); - dev->node.major = dev->node.minor = 0x0; - - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x: ", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x: ", + link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -253,7 +223,7 @@ static int __devinit elsa_cs_config(struct pcmcia_device *link) link->io.BasePort2+link->io.NumPorts2-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_ELSA_PCMCIA; diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 71b3ddef03bb..1f4feaab21af 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -87,32 +87,8 @@ static void sedlbauer_release(struct pcmcia_device *link); static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit; -/* - You'll also need to prototype all the functions that will actually - be used to talk to your device. See 'memory_cs' for a good example - of a fully self-sufficient driver; the other drivers rely more or - less on other parts of the kernel. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally shouldn't be allocated dynamically. - - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; int stop; int cardnr; } local_info_t; @@ -143,10 +119,6 @@ static int __devinit sedlbauer_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -227,9 +199,7 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -285,7 +255,6 @@ static int sedlbauer_config_check(struct pcmcia_device *p_dev, static int __devinit sedlbauer_config(struct pcmcia_device *link) { - local_info_t *dev = link->priv; win_req_t *req; int ret; IsdnCard_t icard; @@ -313,17 +282,6 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) goto failed; /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } - - /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the card and host interface into "Memory and IO" mode. @@ -332,21 +290,13 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "sedlbauer"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x:", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x:", + link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -358,7 +308,7 @@ static int __devinit sedlbauer_config(struct pcmcia_device *link) req->Base+req->Size-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA; diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index d010a0da8e19..5771955cc532 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -68,34 +68,8 @@ static void teles_cs_release(struct pcmcia_device *link); static void teles_detach(struct pcmcia_device *p_dev) __devexit ; -/* - A linked list of "instances" of the teles_cs device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, where minor - device numbers are used to derive the corresponding array index. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally shouldn't be allocated dynamically. - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; int busy; int cardnr; } local_info_t; @@ -126,10 +100,6 @@ static int __devinit teles_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -213,28 +183,18 @@ static int __devinit teles_cs_config(struct pcmcia_device *link) if (i != 0) goto cs_failed; - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - link->irq.AssignedIRQ = 0; + if (!link->irq) goto cs_failed; - } i = pcmcia_request_configuration(link, &link->conf); if (i != 0) goto cs_failed; - /* At this point, the dev_node_t structure(s) should be - initialized and arranged in a linked list at link->dev. *//* */ - sprintf(dev->node.dev_name, "teles"); - dev->node.major = dev->node.minor = 0x0; - - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x:", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x:", + link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -243,7 +203,7 @@ static int __devinit teles_cs_config(struct pcmcia_device *link) link->io.BasePort2+link->io.NumPorts2-1); printk("\n"); - icard.para[0] = link->irq.AssignedIRQ; + icard.para[0] = link->irq; icard.para[1] = link->io.BasePort1; icard.protocol = protocol; icard.typ = ISDN_CTYPE_TELESPCMCIA; diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index 689d6a79ffc0..87b2b8ff331e 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -52,7 +52,6 @@ static const int debug = 0; struct pcmciamtd_dev { struct pcmcia_device *p_dev; - dev_node_t node; /* device node */ caddr_t win_base; /* ioremapped address of PCMCIA window */ unsigned int win_size; /* size of window */ unsigned int offset; /* offset into card the window currently points at */ @@ -647,9 +646,7 @@ static int pcmciamtd_config(struct pcmcia_device *link) pcmciamtd_release(link); return -ENODEV; } - snprintf(dev->node.dev_name, sizeof(dev->node.dev_name), "mtd%d", mtd->index); info("mtd%d: %s", mtd->index, mtd->name); - link->dev_node = &dev->node; return 0; failed: diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index 757f87bb1db3..30b7cf70fbe6 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -93,7 +93,6 @@ earlier 3Com products. #include <pcmcia/cisreg.h> #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> -#include <pcmcia/mem_op.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -200,7 +199,6 @@ enum Window4 { /* Window 4: Xcvr/media bits. */ struct el3_private { struct pcmcia_device *p_dev; - dev_node_t node; u16 advertising, partner; /* NWay media advertisement */ unsigned char phys; /* MII device address */ unsigned int autoselect:1, default_media:3; /* Read from the EEPROM/Wn3_Config. */ @@ -283,8 +281,6 @@ static int tc574_probe(struct pcmcia_device *link) spin_lock_init(&lp->window_lock); link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &el3_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -311,8 +307,7 @@ static void tc574_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "3c574_detach()\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); tc574_release(link); @@ -353,7 +348,7 @@ static int tc574_config(struct pcmcia_device *link) if (i != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, el3_interrupt); if (ret) goto failed; @@ -361,7 +356,7 @@ static int tc574_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; @@ -446,17 +441,13 @@ static int tc574_config(struct pcmcia_device *link) } } - link->dev_node = &lp->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "3c574_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(lp->node.dev_name, dev->name); - printk(KERN_INFO "%s: %s at io %#3lx, irq %d, " "hw_addr %pM.\n", dev->name, cardname, dev->base_addr, dev->irq, diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 091e0b00043e..5ab589d3b385 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -106,7 +106,6 @@ enum RxFilter { struct el3_private { struct pcmcia_device *p_dev; - dev_node_t node; /* For transceiver monitoring */ struct timer_list media; u16 media_status; @@ -194,8 +193,7 @@ static int tc589_probe(struct pcmcia_device *link) spin_lock_init(&lp->lock); link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &el3_interrupt; + link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -223,8 +221,7 @@ static void tc589_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "3c589_detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); tc589_release(link); @@ -242,7 +239,6 @@ static void tc589_detach(struct pcmcia_device *link) static int tc589_config(struct pcmcia_device *link) { struct net_device *dev = link->priv; - struct el3_private *lp = netdev_priv(dev); __be16 *phys_addr; int ret, i, j, multi = 0, fifo; unsigned int ioaddr; @@ -271,7 +267,7 @@ static int tc589_config(struct pcmcia_device *link) if (i != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, el3_interrupt); if (ret) goto failed; @@ -279,7 +275,7 @@ static int tc589_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; EL3WINDOW(0); @@ -313,17 +309,13 @@ static int tc589_config(struct pcmcia_device *link) else printk(KERN_ERR "3c589_cs: invalid if_port requested\n"); - link->dev_node = &lp->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_ERR "3c589_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(lp->node.dev_name, dev->name); - printk(KERN_INFO "%s: 3Com 3c%s, io %#3lx, irq %d, " "hw_addr %pM\n", dev->name, (multi ? "562" : "589"), dev->base_addr, dev->irq, diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 9f3d593f14ed..59f6fa3c9ddc 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -113,7 +113,6 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id); typedef struct axnet_dev_t { struct pcmcia_device *p_dev; - dev_node_t node; caddr_t base; struct timer_list watchdog; int stale, fast_poll; @@ -168,7 +167,6 @@ static int axnet_probe(struct pcmcia_device *link) info = PRIV(dev); info->p_dev = link; link->priv = dev; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -195,8 +193,7 @@ static void axnet_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "axnet_detach(0x%p)\n", link); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); axnet_release(link); @@ -265,12 +262,9 @@ static int try_io_port(struct pcmcia_device *link) int j, ret; if (link->io.NumPorts1 == 32) { link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (link->io.NumPorts2 > 0) { - /* for master/slave multifunction cards */ + /* for master/slave multifunction cards */ + if (link->io.NumPorts2 > 0) link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; - } } else { /* This should be two 16-port windows */ link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; @@ -336,8 +330,7 @@ static int axnet_config(struct pcmcia_device *link) if (ret != 0) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; if (link->io.NumPorts2 == 8) { @@ -349,7 +342,7 @@ static int axnet_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (!get_prom(link)) { @@ -397,17 +390,13 @@ static int axnet_config(struct pcmcia_device *link) } info->phy_id = (i < 32) ? i : -1; - link->dev_node = &info->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "axnet_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(info->node.dev_name, dev->name); - printk(KERN_INFO "%s: Asix AX88%d90: io %#3lx, irq %d, " "hw_addr %pM\n", dev->name, ((info->flags & IS_AX88790) ? 7 : 1), diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 21d9c9d815d1..5643f94541bc 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -122,7 +122,6 @@ static void com20020_detach(struct pcmcia_device *p_dev); typedef struct com20020_dev_t { struct net_device *dev; - dev_node_t node; } com20020_dev_t; /*====================================================================== @@ -163,7 +162,6 @@ static int com20020_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.NumPorts1 = 16; p_dev->io.IOAddrLines = 16; - p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE; p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -196,18 +194,16 @@ static void com20020_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "com20020_detach\n"); - if (link->dev_node) { - dev_dbg(&link->dev, "unregister...\n"); + dev_dbg(&link->dev, "unregister...\n"); - unregister_netdev(dev); + unregister_netdev(dev); - /* - * this is necessary because we register our IRQ separately - * from card services. - */ - if (dev->irq) + /* + * this is necessary because we register our IRQ separately + * from card services. + */ + if (dev->irq) free_irq(dev->irq, dev); - } com20020_release(link); @@ -275,15 +271,14 @@ static int com20020_config(struct pcmcia_device *link) dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr); dev_dbg(&link->dev, "request IRQ %d\n", - link->irq.AssignedIRQ); - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) + link->irq); + if (!link->irq) { dev_dbg(&link->dev, "requestIRQ failed totally!\n"); goto failed; } - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -299,7 +294,6 @@ static int com20020_config(struct pcmcia_device *link) lp->card_name = "PCMCIA COM20020"; lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */ - link->dev_node = &info->node; SET_NETDEV_DEV(dev, &link->dev); i = com20020_found(dev, 0); /* calls register_netdev */ @@ -307,12 +301,9 @@ static int com20020_config(struct pcmcia_device *link) if (i != 0) { dev_printk(KERN_NOTICE, &link->dev, "com20020_cs: com20020_found() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(info->node.dev_name, dev->name); - dev_dbg(&link->dev,KERN_INFO "%s: port %#3lx, irq %d\n", dev->name, dev->base_addr, dev->irq); return 0; diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index b9dc80b9d04a..6580d78397d1 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -110,7 +110,6 @@ typedef enum { MBH10302, MBH10304, TDK, CONTEC, LA501, UNGERMANN, */ typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; long open_time; uint tx_started:1; uint tx_queue; @@ -254,10 +253,6 @@ static int fmvj18x_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 5; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = fjn_interrupt; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -278,8 +273,7 @@ static void fmvj18x_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "fmvj18x_detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); fmvj18x_release(link); @@ -425,8 +419,6 @@ static int fmvj18x_config(struct pcmcia_device *link) } if (link->io.NumPorts2 != 0) { - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; ret = mfc_try_io_port(link); if (ret != 0) goto failed; } else if (cardtype == UNGERMANN) { @@ -437,14 +429,14 @@ static int fmvj18x_config(struct pcmcia_device *link) if (ret) goto failed; } - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, fjn_interrupt); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (link->io.BasePort2 != 0) { @@ -529,17 +521,13 @@ static int fmvj18x_config(struct pcmcia_device *link) } lp->cardtype = cardtype; - link->dev_node = &lp->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "fmvj18x_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(lp->node.dev_name, dev->name); - /* print current configuration */ printk(KERN_INFO "%s: %s, sram %s, port %#3lx, irq %d, " "hw_addr %pM\n", diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index 37f4a6fdc3ef..2e42d80f8cae 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -104,7 +104,6 @@ static void ibmtr_detach(struct pcmcia_device *p_dev); typedef struct ibmtr_dev_t { struct pcmcia_device *p_dev; struct net_device *dev; - dev_node_t node; window_handle_t sram_win_handle; struct tok_info *ti; } ibmtr_dev_t; @@ -156,8 +155,6 @@ static int __devinit ibmtr_attach(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 4; link->io.IOAddrLines = 16; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = ibmtr_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -192,8 +189,7 @@ static void ibmtr_detach(struct pcmcia_device *link) */ ti->sram_phys |= 1; - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); del_timer_sync(&(ti->tr_timer)); @@ -238,11 +234,11 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) } dev->base_addr = link->io.BasePort1; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, ibmtr_interrupt); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; - ti->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; + ti->irq = link->irq; ti->global_int_enable=GLOBAL_INT_ENABLE+((dev->irq==9) ? 2 : dev->irq); /* Allocate the MMIO memory window */ @@ -291,18 +287,14 @@ static int __devinit ibmtr_config(struct pcmcia_device *link) Adapters Technical Reference" SC30-3585 for this info. */ ibmtr_hw_setup(dev, mmiobase); - link->dev_node = &info->node; SET_NETDEV_DEV(dev, &link->dev); i = ibmtr_probe_card(dev); if (i != 0) { printk(KERN_NOTICE "ibmtr_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(info->node.dev_name, dev->name); - printk(KERN_INFO "%s: port %#3lx, irq %d, mmio %#5lx, sram %#5lx, hwaddr=%pM\n", dev->name, dev->base_addr, dev->irq, diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index c717b143f11a..d8a3b3cf246e 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -363,7 +363,6 @@ typedef struct _mace_statistics { typedef struct _mace_private { struct pcmcia_device *p_dev; - dev_node_t node; struct net_device_stats linux_stats; /* Linux statistics counters */ mace_statistics mace_stats; /* MACE chip statistics counters */ @@ -463,8 +462,6 @@ static int nmclan_probe(struct pcmcia_device *link) link->io.NumPorts1 = 32; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 5; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = mace_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; @@ -493,8 +490,7 @@ static void nmclan_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "nmclan_detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); nmclan_release(link); @@ -652,14 +648,14 @@ static int nmclan_config(struct pcmcia_device *link) ret = pcmcia_request_io(link, &link->io); if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_exclusive_irq(link, mace_interrupt); if (ret) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; ioaddr = dev->base_addr; @@ -698,18 +694,14 @@ static int nmclan_config(struct pcmcia_device *link) else printk(KERN_NOTICE "nmclan_cs: invalid if_port requested\n"); - link->dev_node = &lp->node; SET_NETDEV_DEV(dev, &link->dev); i = register_netdev(dev); if (i != 0) { printk(KERN_NOTICE "nmclan_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(lp->node.dev_name, dev->name); - printk(KERN_INFO "%s: nmclan: port %#3lx, irq %d, %s port," " hw_addr %pM\n", dev->name, dev->base_addr, dev->irq, if_names[dev->if_port], diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 4c0368de1815..6f77a768ba88 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -208,7 +208,6 @@ static hw_info_t dl10022_info = { 0, 0, 0, 0, IS_DL10022|HAS_MII }; typedef struct pcnet_dev_t { struct pcmcia_device *p_dev; - dev_node_t node; u_int flags; void __iomem *base; struct timer_list watchdog; @@ -264,7 +263,6 @@ static int pcnet_probe(struct pcmcia_device *link) info->p_dev = link; link->priv = dev; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -288,8 +286,7 @@ static void pcnet_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "pcnet_detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); pcnet_release(link); @@ -488,8 +485,6 @@ static int try_io_port(struct pcmcia_device *link) if (link->io.NumPorts2 > 0) { /* for master/slave multifunction cards */ link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = - IRQ_TYPE_DYNAMIC_SHARING; } } else { /* This should be two 16-port windows */ @@ -559,8 +554,7 @@ static int pcnet_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; if (link->io.NumPorts2 == 8) { @@ -574,7 +568,7 @@ static int pcnet_config(struct pcmcia_device *link) ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (info->flags & HAS_MISC_REG) { if ((if_port == 1) || (if_port == 2)) @@ -643,17 +637,13 @@ static int pcnet_config(struct pcmcia_device *link) if (info->flags & (IS_DL10019|IS_DL10022)) mii_phy_probe(dev); - link->dev_node = &info->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_NOTICE "pcnet_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto failed; } - strcpy(info->node.dev_name, dev->name); - if (info->flags & (IS_DL10019|IS_DL10022)) { u_char id = inb(dev->base_addr + 0x1a); printk(KERN_INFO "%s: NE2000 (DL100%d rev %02x): ", diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index ccc553782a0d..59796e7d09c4 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -103,7 +103,6 @@ struct smc_private { u_short manfid; u_short cardid; - dev_node_t node; struct sk_buff *saved_skb; int packets_waiting; void __iomem *base; @@ -323,14 +322,11 @@ static int smc91c92_probe(struct pcmcia_device *link) return -ENOMEM; smc = netdev_priv(dev); smc->p_dev = link; - link->priv = dev; spin_lock_init(&smc->lock); link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 4; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &smc_interrupt; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -363,8 +359,7 @@ static void smc91c92_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "smc91c92_detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); smc91c92_release(link); @@ -453,7 +448,6 @@ static int mhz_mfc_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->io.IOAddrLines = 16; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -652,7 +646,6 @@ static int osi_config(struct pcmcia_device *link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status = CCSR_AUDIO_ENA; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts1 = 64; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts2 = 8; @@ -877,7 +870,7 @@ static int smc91c92_config(struct pcmcia_device *link) if (i) goto config_failed; - i = pcmcia_request_irq(link, &link->irq); + i = pcmcia_request_irq(link, smc_interrupt); if (i) goto config_failed; i = pcmcia_request_configuration(link, &link->conf); @@ -887,7 +880,7 @@ static int smc91c92_config(struct pcmcia_device *link) if (smc->manfid == MANFID_MOTOROLA) mot_config(link); - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; if ((if_port >= 0) && (if_port <= 2)) dev->if_port = if_port; @@ -960,17 +953,13 @@ static int smc91c92_config(struct pcmcia_device *link) SMC_SELECT_BANK(0); } - link->dev_node = &smc->node; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev) != 0) { printk(KERN_ERR "smc91c92_cs: register_netdev() failed\n"); - link->dev_node = NULL; goto config_undo; } - strcpy(smc->node.dev_name, dev->name); - printk(KERN_INFO "%s: smc91c%s rev %d: io %#3lx, irq %d, " "hw_addr %pM\n", dev->name, name, (rev & 0x0f), dev->base_addr, dev->irq, diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 4d1802e457be..5e6b62ba8887 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -297,31 +297,9 @@ static void xirc2ps_detach(struct pcmcia_device *p_dev); static irqreturn_t xirc2ps_interrupt(int irq, void *dev_id); -/**************** - * A linked list of "instances" of the device. Each actual - * PCMCIA card corresponds to one device instance, and is described - * by one struct pcmcia_device structure (defined in ds.h). - * - * You may not want to use a linked list for this -- for example, the - * memory card driver uses an array of struct pcmcia_device pointers, where minor - * device numbers are used to derive the corresponding array index. - */ - -/**************** - * A driver needs to provide a dev_node_t structure for each device - * on a card. In some cases, there is only one device per card (for - * example, ethernet cards, modems). In other cases, there may be - * many actual or logical devices (SCSI adapters, memory cards with - * multiple partitions). The dev_node_t structures need to be kept - * in a linked list starting at the 'dev' field of a struct pcmcia_device - * structure. We allocate them in the card's private data structure, - * because they generally can't be allocated dynamically. - */ - typedef struct local_info_t { struct net_device *dev; struct pcmcia_device *p_dev; - dev_node_t node; int card_type; int probe_port; @@ -555,7 +533,6 @@ xirc2ps_probe(struct pcmcia_device *link) link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 1; - link->irq.Handler = xirc2ps_interrupt; /* Fill in card specific entries */ dev->netdev_ops = &netdev_ops; @@ -580,8 +557,7 @@ xirc2ps_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "detach\n"); - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); xirc2ps_release(link); @@ -841,7 +817,6 @@ xirc2ps_config(struct pcmcia_device * link) link->conf.Attributes |= CONF_ENABLE_SPKR; link->conf.Status |= CCSR_AUDIO_ENA; } - link->irq.Attributes |= IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts2 = 8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; if (local->dingo) { @@ -866,7 +841,6 @@ xirc2ps_config(struct pcmcia_device * link) } printk(KNOT_XIRC "no ports available\n"); } else { - link->irq.Attributes |= IRQ_TYPE_DYNAMIC_SHARING; link->io.NumPorts1 = 16; for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) { link->io.BasePort1 = ioaddr; @@ -885,7 +859,7 @@ xirc2ps_config(struct pcmcia_device * link) * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - if ((err=pcmcia_request_irq(link, &link->irq))) + if ((err=pcmcia_request_irq(link, xirc2ps_interrupt))) goto config_error; /**************** @@ -982,23 +956,19 @@ xirc2ps_config(struct pcmcia_device * link) printk(KNOT_XIRC "invalid if_port requested\n"); /* we can now register the device with the net subsystem */ - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; if (local->dingo) do_reset(dev, 1); /* a kludge to make the cem56 work */ - link->dev_node = &local->node; SET_NETDEV_DEV(dev, &link->dev); if ((err=register_netdev(dev))) { printk(KNOT_XIRC "register_netdev() failed\n"); - link->dev_node = NULL; goto config_error; } - strcpy(local->node.dev_name, dev->name); - /* give some infos about the hardware */ printk(KERN_INFO "%s: %s: port %#3lx, irq %d, hwaddr %pM\n", dev->name, local->manf_str,(u_long)dev->base_addr, (int)dev->irq, diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index f6036fb42319..33bdc6a84e81 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -75,42 +75,7 @@ static void airo_release(struct pcmcia_device *link); static void airo_detach(struct pcmcia_device *p_dev); -/* - You'll also need to prototype all the functions that will actually - be used to talk to your device. See 'pcmem_cs' for a good example - of a fully self-sufficient driver; the other drivers rely more or - less on other parts of the kernel. -*/ - -/* - A linked list of "instances" of the aironet device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, - where minor device numbers are used to derive the corresponding - array index. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally shouldn't be allocated dynamically. - - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { - dev_node_t node; struct net_device *eth_dev; } local_info_t; @@ -132,10 +97,6 @@ static int airo_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "airo_attach()\n"); - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -212,9 +173,7 @@ static int airo_cs_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -300,16 +259,8 @@ static int airo_config(struct pcmcia_device *link) if (ret) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -320,26 +271,17 @@ static int airo_config(struct pcmcia_device *link) if (ret) goto failed; ((local_info_t *)link->priv)->eth_dev = - init_airo_card(link->irq.AssignedIRQ, + init_airo_card(link->irq, link->io.BasePort1, 1, &link->dev); if (!((local_info_t *)link->priv)->eth_dev) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev_node. - */ - strcpy(dev->node.dev_name, ((local_info_t *)link->priv)->eth_dev->name); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x: ", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x: ", + link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 32407911842f..c2746fc7f2be 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -85,41 +85,7 @@ static void atmel_release(struct pcmcia_device *link); static void atmel_detach(struct pcmcia_device *p_dev); -/* - You'll also need to prototype all the functions that will actually - be used to talk to your device. See 'pcmem_cs' for a good example - of a fully self-sufficient driver; the other drivers rely more or - less on other parts of the kernel. -*/ - -/* - A linked list of "instances" of the atmelnet device. Each actual - PCMCIA card corresponds to one device instance, and is described - by one struct pcmcia_device structure (defined in ds.h). - - You may not want to use a linked list for this -- for example, the - memory card driver uses an array of struct pcmcia_device pointers, where minor - device numbers are used to derive the corresponding array index. -*/ - -/* - A driver needs to provide a dev_node_t structure for each device - on a card. In some cases, there is only one device per card (for - example, ethernet cards, modems). In other cases, there may be - many actual or logical devices (SCSI adapters, memory cards with - multiple partitions). The dev_node_t structures need to be kept - in a linked list starting at the 'dev' field of a struct pcmcia_device - structure. We allocate them in the card's private data structure, - because they generally shouldn't be allocated dynamically. - - In this case, we also provide a flag to indicate if a device is - "stopped" due to a power management event, or card ejection. The - device IO routines can use a flag like this to throttle IO to a - card that is not ready to accept it. -*/ - typedef struct local_info_t { - dev_node_t node; struct net_device *eth_dev; } local_info_t; @@ -141,10 +107,6 @@ static int atmel_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "atmel_attach()\n"); - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -226,9 +188,7 @@ static int atmel_config_check(struct pcmcia_device *p_dev, else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM)) p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; - /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -278,15 +238,9 @@ static int atmel_config(struct pcmcia_device *link) if (pcmcia_loop_config(link, atmel_config_check, NULL)) goto failed; - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; + if (!link->irq) { + dev_err(&link->dev, "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); + goto failed; } /* @@ -298,14 +252,8 @@ static int atmel_config(struct pcmcia_device *link) if (ret) goto failed; - if (link->irq.AssignedIRQ == 0) { - printk(KERN_ALERT - "atmel: cannot assign IRQ: check that CONFIG_ISA is set in kernel config."); - goto failed; - } - ((local_info_t*)link->priv)->eth_dev = - init_atmel_card(link->irq.AssignedIRQ, + init_atmel_card(link->irq, link->io.BasePort1, did ? did->driver_info : ATMEL_FW_TYPE_NONE, &link->dev, @@ -315,14 +263,6 @@ static int atmel_config(struct pcmcia_device *link) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev_node. - */ - strcpy(dev->node.dev_name, ((local_info_t*)link->priv)->eth_dev->name ); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - return 0; failed: diff --git a/drivers/net/wireless/b43/pcmcia.c b/drivers/net/wireless/b43/pcmcia.c index 609e7051e018..0e99b634267c 100644 --- a/drivers/net/wireless/b43/pcmcia.c +++ b/drivers/net/wireless/b43/pcmcia.c @@ -98,10 +98,7 @@ static int __devinit b43_pcmcia_probe(struct pcmcia_device *dev) if (res != 0) goto err_disable; - dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - dev->irq.Handler = NULL; /* The handler is registered later. */ - res = pcmcia_request_irq(dev, &dev->irq); - if (res != 0) + if (!dev->irq) goto err_disable; res = pcmcia_request_configuration(dev, &dev->conf); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index a36501dbbe02..db72461c486b 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -39,7 +39,6 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry"); /* struct local_info::hw_priv */ struct hostap_cs_priv { - dev_node_t node; struct pcmcia_device *link; int sandisk_connectplus; }; @@ -556,15 +555,7 @@ static int prism2_config_check(struct pcmcia_device *p_dev, p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) { - /* At least Compaq WL200 does not have IRQInfo1 set, - * but it does not work without interrupts.. */ - printk(KERN_WARNING "Config has no IRQ info, but trying to " - "enable IRQ anyway..\n"); - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; - } + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d " @@ -633,21 +624,10 @@ static int prism2_config(struct pcmcia_device *link) local = iface->local; local->hw_priv = hw_priv; hw_priv->link = link; - strcpy(hw_priv->node.dev_name, dev->name); - link->dev_node = &hw_priv->node; - /* - * Allocate an interrupt line. Note that this does not assign a - * handler to the interrupt, unless the 'Handler' member of the - * irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = prism2_interrupt; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + ret = pcmcia_request_irq(link, prism2_interrupt); + if (ret) + goto failed; /* * This actually configures the PCMCIA socket -- setting up @@ -658,7 +638,7 @@ static int prism2_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; /* Finally, report what we've done */ @@ -668,7 +648,7 @@ static int prism2_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp / 10, link->conf.Vpp % 10); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); @@ -682,11 +662,9 @@ static int prism2_config(struct pcmcia_device *link) sandisk_enable_wireless(dev); ret = prism2_hw_config(dev, 1); - if (!ret) { + if (!ret) ret = hostap_hw_ready(dev); - if (ret == 0 && local->ddev) - strcpy(hw_priv->node.dev_name, local->ddev->name); - } + return ret; failed: diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 6d55439a7b97..08e4e3908003 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -777,7 +777,7 @@ static void if_cs_release(struct pcmcia_device *p_dev) lbs_deb_enter(LBS_DEB_CS); - free_irq(p_dev->irq.AssignedIRQ, card); + free_irq(p_dev->irq, card); pcmcia_disable_device(p_dev); if (card->iobase) ioport_unmap(card->iobase); @@ -807,8 +807,7 @@ static int if_cs_ioprobe(struct pcmcia_device *p_dev, p_dev->io.NumPorts1 = cfg->io.win[0].len; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ if (cfg->io.nwin != 1) { @@ -837,9 +836,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) card->p_dev = p_dev; p_dev->priv = card; - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = NULL; - p_dev->conf.Attributes = 0; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -854,13 +850,8 @@ static int if_cs_probe(struct pcmcia_device *p_dev) * a handler to the interrupt, unless the 'Handler' member of * the irq structure is initialized. */ - if (p_dev->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(p_dev, &p_dev->irq); - if (ret) { - lbs_pr_err("error in pcmcia_request_irq\n"); - goto out1; - } - } + if (!p_dev->irq) + goto out1; /* Initialize io access */ card->iobase = ioport_map(p_dev->io.BasePort1, p_dev->io.NumPorts1); @@ -883,7 +874,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) /* Finally, report what we've done */ lbs_deb_cs("irq %d, io 0x%04x-0x%04x\n", - p_dev->irq.AssignedIRQ, p_dev->io.BasePort1, + p_dev->irq, p_dev->io.BasePort1, p_dev->io.BasePort1 + p_dev->io.NumPorts1 - 1); /* @@ -940,7 +931,7 @@ static int if_cs_probe(struct pcmcia_device *p_dev) priv->fw_ready = 1; /* Now actually get the IRQ */ - ret = request_irq(p_dev->irq.AssignedIRQ, if_cs_interrupt, + ret = request_irq(p_dev->irq, if_cs_interrupt, IRQF_SHARED, DRV_NAME, card); if (ret) { lbs_pr_err("error in request_irq\n"); diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index 1d4ada188eda..03056ab73032 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -50,7 +50,6 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket * struct orinoco_private */ struct orinoco_pccard { struct pcmcia_device *p_dev; - dev_node_t node; /* Used to handle hard reset */ /* yuck, we need this hack to work around the insanity of the @@ -119,10 +118,6 @@ orinoco_cs_probe(struct pcmcia_device *link) card->p_dev = link; link->priv = priv; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = orinoco_interrupt; - /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for * almost everything. In most clients, many details (i.e., @@ -144,8 +139,7 @@ static void orinoco_cs_detach(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - if (link->dev_node) - orinoco_if_del(priv); + orinoco_if_del(priv); orinoco_cs_release(link); @@ -230,7 +224,6 @@ static int orinoco_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int ret; void __iomem *mem; @@ -258,12 +251,7 @@ orinoco_cs_config(struct pcmcia_device *link) goto failed; } - /* - * Allocate an interrupt line. Note that this does not assign - * a handler to the interrupt, unless the 'Handler' member of - * the irq structure is initialized. - */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; @@ -285,9 +273,6 @@ orinoco_cs_config(struct pcmcia_device *link) if (ret) goto failed; - /* Ok, we have the configuration, prepare to register the netdev */ - card->node.major = card->node.minor = 0; - /* Initialise the main driver */ if (orinoco_init(priv) != 0) { printk(KERN_ERR PFX "orinoco_init() failed\n"); @@ -296,17 +281,11 @@ orinoco_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } - /* At this point, the dev_node_t structure(s) needs to be - * initialized and arranged in a linked list at link->dev_node. */ - strcpy(card->node.dev_name, priv->ndev->name); - link->dev_node = &card->node; /* link->dev_node being non-NULL is also - * used to indicate that the - * net_device has been registered */ return 0; failed: diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 59bda240fdc2..41b9ce425855 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -57,7 +57,6 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket * struct orinoco_private */ struct orinoco_pccard { struct pcmcia_device *p_dev; - dev_node_t node; }; /********************************************************************/ @@ -193,10 +192,6 @@ spectrum_cs_probe(struct pcmcia_device *link) card->p_dev = link; link->priv = priv; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = orinoco_interrupt; - /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for * almost everything. In most clients, many details (i.e., @@ -218,8 +213,7 @@ static void spectrum_cs_detach(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - if (link->dev_node) - orinoco_if_del(priv); + orinoco_if_del(priv); spectrum_cs_release(link); @@ -304,7 +298,6 @@ static int spectrum_cs_config(struct pcmcia_device *link) { struct orinoco_private *priv = link->priv; - struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int ret; void __iomem *mem; @@ -332,12 +325,7 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; } - /* - * Allocate an interrupt line. Note that this does not assign - * a handler to the interrupt, unless the 'Handler' member of - * the irq structure is initialized. - */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, orinoco_interrupt); if (ret) goto failed; @@ -359,9 +347,6 @@ spectrum_cs_config(struct pcmcia_device *link) if (ret) goto failed; - /* Ok, we have the configuration, prepare to register the netdev */ - card->node.major = card->node.minor = 0; - /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) goto failed; @@ -374,17 +359,11 @@ spectrum_cs_config(struct pcmcia_device *link) /* Register an interface with the stack */ if (orinoco_if_add(priv, link->io.BasePort1, - link->irq.AssignedIRQ) != 0) { + link->irq) != 0) { printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } - /* At this point, the dev_node_t structure(s) needs to be - * initialized and arranged in a linked list at link->dev_node. */ - strcpy(card->node.dev_name, priv->ndev->name); - link->dev_node = &card->node; /* link->dev_node being non-NULL is also - * used to indicate that the - * net_device has been registered */ return 0; failed: diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 11865ea21875..f7d2a34ca531 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -51,7 +51,6 @@ #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#include <pcmcia/mem_op.h> #include <linux/wireless.h> #include <net/iw_handler.h> @@ -321,10 +320,6 @@ static int ray_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 5; - /* Interrupt setup. For PCMCIA, driver takes what's given */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = &ray_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -383,8 +378,7 @@ static void ray_detach(struct pcmcia_device *link) del_timer(&local->timer); if (link->priv) { - if (link->dev_node) - unregister_netdev(dev); + unregister_netdev(dev); free_netdev(dev); } dev_dbg(&link->dev, "ray_cs ray_detach ending\n"); @@ -417,10 +411,10 @@ static int ray_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, ray_interrupt); if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping. @@ -493,9 +487,6 @@ static int ray_config(struct pcmcia_device *link) return i; } - strcpy(local->node.dev_name, dev->name); - link->dev_node = &local->node; - printk(KERN_INFO "%s: RayLink, irq %d, hw_addr %pM\n", dev->name, dev->irq, dev->dev_addr); diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h index 1e23b7f4cca7..9f01ddb19748 100644 --- a/drivers/net/wireless/ray_cs.h +++ b/drivers/net/wireless/ray_cs.h @@ -25,7 +25,6 @@ struct beacon_rx { typedef struct ray_dev_t { int card_status; int authentication_state; - dev_node_t node; window_handle_t amem_handle; /* handle to window for attribute memory */ window_handle_t rmem_handle; /* handle to window for rx buffer on card */ void __iomem *sram; /* pointer to beginning of shared RAM */ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 8bce1a550a22..8816e371fd0e 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -610,7 +610,6 @@ struct wl3501_card { struct iw_statistics wstats; struct iw_spy_data spy_data; struct iw_public_data wireless_data; - struct dev_node_t node; struct pcmcia_device *p_dev; }; #endif diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 7b9621de239f..5e5d24c1ce2b 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1451,6 +1451,8 @@ static void wl3501_detach(struct pcmcia_device *link) netif_device_detach(dev); wl3501_release(link); + unregister_netdev(dev); + if (link->priv) free_netdev(link->priv); @@ -1897,10 +1899,6 @@ static int wl3501_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 5; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = wl3501_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -1961,7 +1959,7 @@ static int wl3501_config(struct pcmcia_device *link) /* Now allocate an interrupt line. Note that this does not actually * assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, wl3501_interrupt); if (ret) goto failed; @@ -1972,7 +1970,7 @@ static int wl3501_config(struct pcmcia_device *link) if (ret) goto failed; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &link->dev); if (register_netdev(dev)) { @@ -1981,20 +1979,15 @@ static int wl3501_config(struct pcmcia_device *link) } this = netdev_priv(dev); - /* - * At this point, the dev_node_t structure(s) should be initialized and - * arranged in a linked list at link->dev_node. - */ - link->dev_node = &this->node; this->base_addr = dev->base_addr; if (!wl3501_get_flash_mac_addr(this)) { printk(KERN_WARNING "%s: Cant read MAC addr in flash ROM?\n", dev->name); + unregister_netdev(dev); goto failed; } - strcpy(this->node.dev_name, dev->name); for (i = 0; i < 6; i++) dev->dev_addr[i] = ((char *)&this->mac_addr)[i]; @@ -2038,12 +2031,6 @@ failed: */ static void wl3501_release(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - - /* Unlink the device chain */ - if (link->dev_node) - unregister_netdev(dev); - pcmcia_disable_device(link); } diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index 7dd370fa3439..fd8cfe95f0a3 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -75,7 +75,6 @@ INT_MODULE_PARM(epp_mode, 1); typedef struct parport_info_t { struct pcmcia_device *p_dev; int ndev; - dev_node_t node; struct parport *port; } parport_info_t; @@ -105,7 +104,6 @@ static int parport_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.Attributes2 = IO_DATA_PATH_WIDTH_8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -174,20 +172,19 @@ static int parport_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2, - link->irq.AssignedIRQ, PARPORT_DMA_NONE, + link->irq, PARPORT_DMA_NONE, &link->dev, IRQF_SHARED); if (p == NULL) { printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at " "0x%3x, irq %u failed\n", link->io.BasePort1, - link->irq.AssignedIRQ); + link->irq); goto failed; } @@ -195,11 +192,7 @@ static int parport_config(struct pcmcia_device *link) if (epp_mode) p->modes |= PARPORT_MODE_TRISTATE | PARPORT_MODE_EPP; info->ndev = 1; - info->node.major = LP_MAJOR; - info->node.minor = p->number; info->port = p; - strcpy(info->node.dev_name, p->name); - link->dev_node = &info->node; return 0; diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index a44733d44ca1..d0f5ad306078 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -49,26 +49,6 @@ config PCMCIA_LOAD_CIS If unsure, say Y. -config PCMCIA_IOCTL - bool "PCMCIA control ioctl (obsolete)" - depends on PCMCIA && ARM && !SMP && !PREEMPT - default y - help - If you say Y here, the deprecated ioctl interface to the PCMCIA - subsystem will be built. It is needed by the deprecated pcmcia-cs - tools (cardmgr, cardctl) to function properly. - - You should use the new pcmciautils package instead (see - <file:Documentation/Changes> for location and details). - - This config option will most likely be removed from kernel 2.6.35, - the associated code from kernel 2.6.36. - - As the PCMCIA ioctl is not locking safe, it depends on !SMP and - !PREEMPT. - - If unsure, say N. - config CARDBUS bool "32-bit CardBus support" depends on PCI @@ -318,7 +298,7 @@ config ELECTRA_CF PA Semi Electra eval board. config PCCARD_NONSTATIC - tristate + bool config PCCARD_IODYN bool diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index 4dae3613c458..d006e8beab9c 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -2,15 +2,18 @@ # Makefile for the kernel pcmcia subsystem (c/o David Hinds) # -pcmcia_core-y += cs.o rsrc_mgr.o socket_sysfs.o +pcmcia_core-y += cs.o socket_sysfs.o pcmcia_core-$(CONFIG_CARDBUS) += cardbus.o obj-$(CONFIG_PCCARD) += pcmcia_core.o -pcmcia-y += ds.o pcmcia_resource.o cistpl.o +pcmcia-y += ds.o pcmcia_resource.o cistpl.o pcmcia_cis.o pcmcia-$(CONFIG_PCMCIA_IOCTL) += pcmcia_ioctl.o obj-$(CONFIG_PCMCIA) += pcmcia.o -obj-$(CONFIG_PCCARD_NONSTATIC) += rsrc_nonstatic.o +pcmcia_rsrc-y += rsrc_mgr.o +pcmcia_rsrc-$(CONFIG_PCCARD_NONSTATIC) += rsrc_nonstatic.o +pcmcia_rsrc-$(CONFIG_PCCARD_IODYN) += rsrc_iodyn.o +obj-$(CONFIG_PCCARD) += pcmcia_rsrc.o # socket drivers diff --git a/drivers/pcmcia/bfin_cf_pcmcia.c b/drivers/pcmcia/bfin_cf_pcmcia.c index 9e84d039de41..eae9cbe37a3e 100644 --- a/drivers/pcmcia/bfin_cf_pcmcia.c +++ b/drivers/pcmcia/bfin_cf_pcmcia.c @@ -113,7 +113,7 @@ static int bfin_cf_get_status(struct pcmcia_socket *s, u_int *sp) if (bfin_cf_present(cf->cd_pfx)) { *sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD; - s->irq.AssignedIRQ = 0; + s->pcmcia_irq = 0; s->pci_irq = cf->irq; } else diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index e6ab2a47d8cb..9a58862f1401 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -94,7 +94,6 @@ int __ref cb_alloc(struct pcmcia_socket *s) pci_enable_bridges(bus); pci_bus_add_devices(bus); - s->irq.AssignedIRQ = s->pci_irq; return 0; } diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c index 854959cada3a..60d428be0b07 100644 --- a/drivers/pcmcia/cistpl.c +++ b/drivers/pcmcia/cistpl.c @@ -129,6 +129,8 @@ static void __iomem *set_cis_map(struct pcmcia_socket *s, /** * pcmcia_read_cis_mem() - low-level function to read CIS memory + * + * must be called with ops_mutex held */ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, u_int len, void *ptr) @@ -138,7 +140,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len); - mutex_lock(&s->ops_mutex); if (attr & IS_INDIRECT) { /* Indirect accesses use a bunch of special registers at fixed locations in common memory */ @@ -153,7 +154,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, if (!sys) { dev_dbg(&s->dev, "could not map memory\n"); memset(ptr, 0xff, len); - mutex_unlock(&s->ops_mutex); return -1; } @@ -184,7 +184,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, if (!sys) { dev_dbg(&s->dev, "could not map memory\n"); memset(ptr, 0xff, len); - mutex_unlock(&s->ops_mutex); return -1; } end = sys + s->map_size; @@ -198,7 +197,6 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, addr = 0; } } - mutex_unlock(&s->ops_mutex); dev_dbg(&s->dev, " %#2.2x %#2.2x %#2.2x %#2.2x ...\n", *(u_char *)(ptr+0), *(u_char *)(ptr+1), *(u_char *)(ptr+2), *(u_char *)(ptr+3)); @@ -209,7 +207,8 @@ int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, /** * pcmcia_write_cis_mem() - low-level function to write CIS memory * - * Probably only useful for writing one-byte registers. + * Probably only useful for writing one-byte registers. Must be called + * with ops_mutex held. */ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, u_int len, void *ptr) @@ -220,7 +219,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, dev_dbg(&s->dev, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len); - mutex_lock(&s->ops_mutex); if (attr & IS_INDIRECT) { /* Indirect accesses use a bunch of special registers at fixed locations in common memory */ @@ -234,7 +232,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, ((cis_width) ? MAP_16BIT : 0)); if (!sys) { dev_dbg(&s->dev, "could not map memory\n"); - mutex_unlock(&s->ops_mutex); return; /* FIXME: Error */ } @@ -260,7 +257,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, sys = set_cis_map(s, card_offset, flags); if (!sys) { dev_dbg(&s->dev, "could not map memory\n"); - mutex_unlock(&s->ops_mutex); return; /* FIXME: error */ } @@ -275,7 +271,6 @@ void pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, u_int addr, addr = 0; } } - mutex_unlock(&s->ops_mutex); } @@ -314,7 +309,6 @@ static int read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr, return 0; } } - mutex_unlock(&s->ops_mutex); ret = pcmcia_read_cis_mem(s, attr, addr, len, ptr); @@ -326,11 +320,11 @@ static int read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr, cis->len = len; cis->attr = attr; memcpy(cis->cache, ptr, len); - mutex_lock(&s->ops_mutex); list_add(&cis->node, &s->cis_cache); - mutex_unlock(&s->ops_mutex); } } + mutex_unlock(&s->ops_mutex); + return ret; } @@ -386,6 +380,7 @@ int verify_cis_cache(struct pcmcia_socket *s) "no memory for verifying CIS\n"); return -ENOMEM; } + mutex_lock(&s->ops_mutex); list_for_each_entry(cis, &s->cis_cache, node) { int len = cis->len; @@ -395,10 +390,12 @@ int verify_cis_cache(struct pcmcia_socket *s) ret = pcmcia_read_cis_mem(s, cis->attr, cis->addr, len, buf); if (ret || memcmp(buf, cis->cache, len) != 0) { kfree(buf); + mutex_unlock(&s->ops_mutex); return -1; } } kfree(buf); + mutex_unlock(&s->ops_mutex); return 0; } @@ -1362,106 +1359,6 @@ EXPORT_SYMBOL(pcmcia_parse_tuple); /** - * pccard_read_tuple() - internal CIS tuple access - * @s: the struct pcmcia_socket where the card is inserted - * @function: the device function we loop for - * @code: which CIS code shall we look for? - * @parse: buffer where the tuple shall be parsed (or NULL, if no parse) - * - * pccard_read_tuple() reads out one tuple and attempts to parse it - */ -int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, - cisdata_t code, void *parse) -{ - tuple_t tuple; - cisdata_t *buf; - int ret; - - buf = kmalloc(256, GFP_KERNEL); - if (buf == NULL) { - dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n"); - return -ENOMEM; - } - tuple.DesiredTuple = code; - tuple.Attributes = 0; - if (function == BIND_FN_ALL) - tuple.Attributes = TUPLE_RETURN_COMMON; - ret = pccard_get_first_tuple(s, function, &tuple); - if (ret != 0) - goto done; - tuple.TupleData = buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - ret = pccard_get_tuple_data(s, &tuple); - if (ret != 0) - goto done; - ret = pcmcia_parse_tuple(&tuple, parse); -done: - kfree(buf); - return ret; -} - - -/** - * pccard_loop_tuple() - loop over tuples in the CIS - * @s: the struct pcmcia_socket where the card is inserted - * @function: the device function we loop for - * @code: which CIS code shall we look for? - * @parse: buffer where the tuple shall be parsed (or NULL, if no parse) - * @priv_data: private data to be passed to the loop_tuple function. - * @loop_tuple: function to call for each CIS entry of type @function. IT - * gets passed the raw tuple, the paresed tuple (if @parse is - * set) and @priv_data. - * - * pccard_loop_tuple() loops over all CIS entries of type @function, and - * calls the @loop_tuple function for each entry. If the call to @loop_tuple - * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. - */ -int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, - cisdata_t code, cisparse_t *parse, void *priv_data, - int (*loop_tuple) (tuple_t *tuple, - cisparse_t *parse, - void *priv_data)) -{ - tuple_t tuple; - cisdata_t *buf; - int ret; - - buf = kzalloc(256, GFP_KERNEL); - if (buf == NULL) { - dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n"); - return -ENOMEM; - } - - tuple.TupleData = buf; - tuple.TupleDataMax = 255; - tuple.TupleOffset = 0; - tuple.DesiredTuple = code; - tuple.Attributes = 0; - - ret = pccard_get_first_tuple(s, function, &tuple); - while (!ret) { - if (pccard_get_tuple_data(s, &tuple)) - goto next_entry; - - if (parse) - if (pcmcia_parse_tuple(&tuple, parse)) - goto next_entry; - - ret = loop_tuple(&tuple, parse, priv_data); - if (!ret) - break; - -next_entry: - ret = pccard_get_next_tuple(s, function, &tuple); - } - - kfree(buf); - return ret; -} - - -/** * pccard_validate_cis() - check whether card has a sensible CIS * @s: the struct pcmcia_socket we are to check * @info: returns the number of tuples in the (valid) CIS, or 0 diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index c3383750e333..976d80706eae 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -337,7 +337,6 @@ static void socket_shutdown(struct pcmcia_socket *s) s->socket = dead_socket; s->ops->init(s); s->ops->set_socket(s, &s->socket); - s->irq.AssignedIRQ = s->irq.Config = 0; s->lock_count = 0; kfree(s->fake_cis); s->fake_cis = NULL; diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index f95864c2191e..4126a75445ea 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -52,13 +52,11 @@ struct cis_cache_entry { struct pccard_resource_ops { int (*validate_mem) (struct pcmcia_socket *s); - int (*adjust_io_region) (struct resource *res, - unsigned long r_start, - unsigned long r_end, - struct pcmcia_socket *s); - struct resource* (*find_io) (unsigned long base, int num, - unsigned long align, - struct pcmcia_socket *s); + int (*find_io) (struct pcmcia_socket *s, + unsigned int attr, + unsigned int *base, + unsigned int num, + unsigned int align); struct resource* (*find_mem) (unsigned long base, unsigned long num, unsigned long align, int low, struct pcmcia_socket *s); @@ -89,6 +87,14 @@ struct pccard_resource_ops { /* + * Stuff internal to module "pcmcia_rsrc": + */ +extern int static_init(struct pcmcia_socket *s); +extern struct resource *pcmcia_make_resource(unsigned long start, + unsigned long end, + int flags, const char *name); + +/* * Stuff internal to module "pcmcia_core": */ @@ -149,6 +155,8 @@ extern struct resource *pcmcia_find_mem_region(u_long base, int low, struct pcmcia_socket *s); +void pcmcia_cleanup_irq(struct pcmcia_socket *s); +int pcmcia_setup_irq(struct pcmcia_device *p_dev); /* cistpl.c */ extern struct bin_attribute pccard_cis_attr; diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 041eee43fd8d..7ef7adee5e4f 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -371,8 +371,6 @@ static int pcmcia_device_remove(struct device *dev) if (p_drv->remove) p_drv->remove(p_dev); - p_dev->dev_node = NULL; - /* check for proper unloading */ if (p_dev->_irq || p_dev->_io || p_dev->_locked) dev_printk(KERN_INFO, dev, @@ -479,15 +477,6 @@ static int pcmcia_device_query(struct pcmcia_device *p_dev) } -/* device_add_lock is needed to avoid double registration by cardmgr and kernel. - * Serializes pcmcia_device_add; will most likely be removed in future. - * - * While it has the caveat that adding new PCMCIA devices inside(!) device_register() - * won't work, this doesn't matter much at the moment: the driver core doesn't - * support it either. - */ -static DEFINE_MUTEX(device_add_lock); - struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int function) { struct pcmcia_device *p_dev, *tmp_dev; @@ -497,8 +486,6 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu if (!s) return NULL; - mutex_lock(&device_add_lock); - pr_debug("adding device to %d, function %d\n", s->sock, function); p_dev = kzalloc(sizeof(struct pcmcia_device), GFP_KERNEL); @@ -538,8 +525,8 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu /* * p_dev->function_config must be the same for all card functions. - * Note that this is serialized by the device_add_lock, so that - * only one such struct will be created. + * Note that this is serialized by ops_mutex, so that only one + * such struct will be created. */ list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list) if (p_dev->func == tmp_dev->func) { @@ -552,28 +539,31 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu /* Add to the list in pcmcia_bus_socket */ list_add(&p_dev->socket_device_list, &s->devices_list); - mutex_unlock(&s->ops_mutex); + if (pcmcia_setup_irq(p_dev)) + dev_warn(&p_dev->dev, + "IRQ setup failed -- device might not work\n"); if (!p_dev->function_config) { dev_dbg(&p_dev->dev, "creating config_t\n"); p_dev->function_config = kzalloc(sizeof(struct config_t), GFP_KERNEL); - if (!p_dev->function_config) + if (!p_dev->function_config) { + mutex_unlock(&s->ops_mutex); goto err_unreg; + } kref_init(&p_dev->function_config->ref); } + mutex_unlock(&s->ops_mutex); dev_printk(KERN_NOTICE, &p_dev->dev, - "pcmcia: registering new device %s\n", - p_dev->devname); + "pcmcia: registering new device %s (IRQ: %d)\n", + p_dev->devname, p_dev->irq); pcmcia_device_query(p_dev); if (device_register(&p_dev->dev)) goto err_unreg; - mutex_unlock(&device_add_lock); - return p_dev; err_unreg: @@ -591,7 +581,6 @@ struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int fu kfree(p_dev->devname); kfree(p_dev); err_put: - mutex_unlock(&device_add_lock); pcmcia_put_socket(s); return NULL; @@ -1258,6 +1247,7 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) handle_event(skt, event); mutex_lock(&s->ops_mutex); destroy_cis_cache(s); + pcmcia_cleanup_irq(s); mutex_unlock(&s->ops_mutex); break; diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index a7cfc7964c7c..0ad06a3bd562 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -117,7 +117,7 @@ static int omap_cf_get_status(struct pcmcia_socket *s, u_int *sp) *sp = SS_READY | SS_DETECT | SS_POWERON | SS_3VCARD; cf = container_of(s, struct omap_cf_socket, socket); - s->irq.AssignedIRQ = 0; + s->pcmcia_irq = 0; s->pci_irq = cf->irq; } else *sp = 0; diff --git a/drivers/pcmcia/pcmcia_cis.c b/drivers/pcmcia/pcmcia_cis.c new file mode 100644 index 000000000000..4a65eaf96b0a --- /dev/null +++ b/drivers/pcmcia/pcmcia_cis.c @@ -0,0 +1,356 @@ +/* + * PCMCIA high-level CIS access functions + * + * The initial developer of the original code is David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds + * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. + * + * Copyright (C) 1999 David A. Hinds + * Copyright (C) 2004-2009 Dominik Brodowski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/netdevice.h> + +#include <pcmcia/cs_types.h> +#include <pcmcia/cisreg.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/ss.h> +#include <pcmcia/cs.h> +#include <pcmcia/ds.h> +#include "cs_internal.h" + + +/** + * pccard_read_tuple() - internal CIS tuple access + * @s: the struct pcmcia_socket where the card is inserted + * @function: the device function we loop for + * @code: which CIS code shall we look for? + * @parse: buffer where the tuple shall be parsed (or NULL, if no parse) + * + * pccard_read_tuple() reads out one tuple and attempts to parse it + */ +int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, + cisdata_t code, void *parse) +{ + tuple_t tuple; + cisdata_t *buf; + int ret; + + buf = kmalloc(256, GFP_KERNEL); + if (buf == NULL) { + dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n"); + return -ENOMEM; + } + tuple.DesiredTuple = code; + tuple.Attributes = 0; + if (function == BIND_FN_ALL) + tuple.Attributes = TUPLE_RETURN_COMMON; + ret = pccard_get_first_tuple(s, function, &tuple); + if (ret != 0) + goto done; + tuple.TupleData = buf; + tuple.TupleOffset = 0; + tuple.TupleDataMax = 255; + ret = pccard_get_tuple_data(s, &tuple); + if (ret != 0) + goto done; + ret = pcmcia_parse_tuple(&tuple, parse); +done: + kfree(buf); + return ret; +} + + +/** + * pccard_loop_tuple() - loop over tuples in the CIS + * @s: the struct pcmcia_socket where the card is inserted + * @function: the device function we loop for + * @code: which CIS code shall we look for? + * @parse: buffer where the tuple shall be parsed (or NULL, if no parse) + * @priv_data: private data to be passed to the loop_tuple function. + * @loop_tuple: function to call for each CIS entry of type @function. IT + * gets passed the raw tuple, the paresed tuple (if @parse is + * set) and @priv_data. + * + * pccard_loop_tuple() loops over all CIS entries of type @function, and + * calls the @loop_tuple function for each entry. If the call to @loop_tuple + * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. + */ +int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, + cisdata_t code, cisparse_t *parse, void *priv_data, + int (*loop_tuple) (tuple_t *tuple, + cisparse_t *parse, + void *priv_data)) +{ + tuple_t tuple; + cisdata_t *buf; + int ret; + + buf = kzalloc(256, GFP_KERNEL); + if (buf == NULL) { + dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n"); + return -ENOMEM; + } + + tuple.TupleData = buf; + tuple.TupleDataMax = 255; + tuple.TupleOffset = 0; + tuple.DesiredTuple = code; + tuple.Attributes = 0; + + ret = pccard_get_first_tuple(s, function, &tuple); + while (!ret) { + if (pccard_get_tuple_data(s, &tuple)) + goto next_entry; + + if (parse) + if (pcmcia_parse_tuple(&tuple, parse)) + goto next_entry; + + ret = loop_tuple(&tuple, parse, priv_data); + if (!ret) + break; + +next_entry: + ret = pccard_get_next_tuple(s, function, &tuple); + } + + kfree(buf); + return ret; +} + +struct pcmcia_cfg_mem { + struct pcmcia_device *p_dev; + void *priv_data; + int (*conf_check) (struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data); + cisparse_t parse; + cistpl_cftable_entry_t dflt; +}; + +/** + * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config() + * + * pcmcia_do_loop_config() is the internal callback for the call from + * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred + * by a struct pcmcia_cfg_mem. + */ +static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv) +{ + cistpl_cftable_entry_t *cfg = &parse->cftable_entry; + struct pcmcia_cfg_mem *cfg_mem = priv; + + /* default values */ + cfg_mem->p_dev->conf.ConfigIndex = cfg->index; + if (cfg->flags & CISTPL_CFTABLE_DEFAULT) + cfg_mem->dflt = *cfg; + + return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt, + cfg_mem->p_dev->socket->socket.Vcc, + cfg_mem->priv_data); +} + +/** + * pcmcia_loop_config() - loop over configuration options + * @p_dev: the struct pcmcia_device which we need to loop for. + * @conf_check: function to call for each configuration option. + * It gets passed the struct pcmcia_device, the CIS data + * describing the configuration option, and private data + * being passed to pcmcia_loop_config() + * @priv_data: private data to be passed to the conf_check function. + * + * pcmcia_loop_config() loops over all configuration options, and calls + * the driver-specific conf_check() for each one, checking whether + * it is a valid one. Returns 0 on success or errorcode otherwise. + */ +int pcmcia_loop_config(struct pcmcia_device *p_dev, + int (*conf_check) (struct pcmcia_device *p_dev, + cistpl_cftable_entry_t *cfg, + cistpl_cftable_entry_t *dflt, + unsigned int vcc, + void *priv_data), + void *priv_data) +{ + struct pcmcia_cfg_mem *cfg_mem; + int ret; + + cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL); + if (cfg_mem == NULL) + return -ENOMEM; + + cfg_mem->p_dev = p_dev; + cfg_mem->conf_check = conf_check; + cfg_mem->priv_data = priv_data; + + ret = pccard_loop_tuple(p_dev->socket, p_dev->func, + CISTPL_CFTABLE_ENTRY, &cfg_mem->parse, + cfg_mem, pcmcia_do_loop_config); + + kfree(cfg_mem); + return ret; +} +EXPORT_SYMBOL(pcmcia_loop_config); + + +struct pcmcia_loop_mem { + struct pcmcia_device *p_dev; + void *priv_data; + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data); +}; + +/** + * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config() + * + * pcmcia_do_loop_tuple() is the internal callback for the call from + * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred + * by a struct pcmcia_cfg_mem. + */ +static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv) +{ + struct pcmcia_loop_mem *loop = priv; + + return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data); +}; + +/** + * pcmcia_loop_tuple() - loop over tuples in the CIS + * @p_dev: the struct pcmcia_device which we need to loop for. + * @code: which CIS code shall we look for? + * @priv_data: private data to be passed to the loop_tuple function. + * @loop_tuple: function to call for each CIS entry of type @function. IT + * gets passed the raw tuple and @priv_data. + * + * pcmcia_loop_tuple() loops over all CIS entries of type @function, and + * calls the @loop_tuple function for each entry. If the call to @loop_tuple + * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. + */ +int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, + int (*loop_tuple) (struct pcmcia_device *p_dev, + tuple_t *tuple, + void *priv_data), + void *priv_data) +{ + struct pcmcia_loop_mem loop = { + .p_dev = p_dev, + .loop_tuple = loop_tuple, + .priv_data = priv_data}; + + return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL, + &loop, pcmcia_do_loop_tuple); +} +EXPORT_SYMBOL(pcmcia_loop_tuple); + + +struct pcmcia_loop_get { + size_t len; + cisdata_t **buf; +}; + +/** + * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple() + * + * pcmcia_do_get_tuple() is the internal callback for the call from + * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in + * the first tuple, return 0 unconditionally. Create a memory buffer large + * enough to hold the content of the tuple, and fill it with the tuple data. + * The caller is responsible to free the buffer. + */ +static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple, + void *priv) +{ + struct pcmcia_loop_get *get = priv; + + *get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL); + if (*get->buf) { + get->len = tuple->TupleDataLen; + memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen); + } else + dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n"); + return 0; +} + +/** + * pcmcia_get_tuple() - get first tuple from CIS + * @p_dev: the struct pcmcia_device which we need to loop for. + * @code: which CIS code shall we look for? + * @buf: pointer to store the buffer to. + * + * pcmcia_get_tuple() gets the content of the first CIS entry of type @code. + * It returns the buffer length (or zero). The caller is responsible to free + * the buffer passed in @buf. + */ +size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, + unsigned char **buf) +{ + struct pcmcia_loop_get get = { + .len = 0, + .buf = buf, + }; + + *get.buf = NULL; + pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get); + + return get.len; +} +EXPORT_SYMBOL(pcmcia_get_tuple); + + +/** + * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis() + * + * pcmcia_do_get_mac() is the internal callback for the call from + * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the + * tuple contains a proper LAN_NODE_ID of length 6, and copy the data + * to struct net_device->dev_addr[i]. + */ +static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple, + void *priv) +{ + struct net_device *dev = priv; + int i; + + if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID) + return -EINVAL; + if (tuple->TupleDataLen < ETH_ALEN + 2) { + dev_warn(&p_dev->dev, "Invalid CIS tuple length for " + "LAN_NODE_ID\n"); + return -EINVAL; + } + + if (tuple->TupleData[1] != ETH_ALEN) { + dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n"); + return -EINVAL; + } + for (i = 0; i < 6; i++) + dev->dev_addr[i] = tuple->TupleData[i+2]; + return 0; +} + +/** + * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE + * @p_dev: the struct pcmcia_device for which we want the address. + * @dev: a properly prepared struct net_device to store the info to. + * + * pcmcia_get_mac_from_cis() reads out the hardware MAC address from + * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which + * must be set up properly by the driver (see examples!). + */ +int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev) +{ + return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev); +} +EXPORT_SYMBOL(pcmcia_get_mac_from_cis); + diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 7631faa0cadd..ef0c5f133691 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -301,7 +301,9 @@ static int pccard_get_status(struct pcmcia_socket *s, (c->IntType & (INT_MEMORY_AND_IO | INT_ZOOMED_VIDEO))) { u_char reg; if (c->CardValues & PRESENT_PIN_REPLACE) { + mutex_lock(&s->ops_mutex); pcmcia_read_cis_mem(s, 1, (c->ConfigBase+CISREG_PRR)>>1, 1, ®); + mutex_unlock(&s->ops_mutex); status->CardState |= (reg & PRR_WP_STATUS) ? CS_EVENT_WRITE_PROTECT : 0; status->CardState |= @@ -315,7 +317,9 @@ static int pccard_get_status(struct pcmcia_socket *s, status->CardState |= CS_EVENT_READY_CHANGE; } if (c->CardValues & PRESENT_EXT_STATUS) { + mutex_lock(&s->ops_mutex); pcmcia_read_cis_mem(s, 1, (c->ConfigBase+CISREG_ESR)>>1, 1, ®); + mutex_unlock(&s->ops_mutex); status->CardState |= (reg & ESR_REQ_ATTN) ? CS_EVENT_REQUEST_ATTENTION : 0; } @@ -351,7 +355,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s, if (s->state & SOCKET_CARDBUS_CONFIG) { config->Attributes = CONF_VALID_CLIENT; config->IntType = INT_CARDBUS; - config->AssignedIRQ = s->irq.AssignedIRQ; + config->AssignedIRQ = s->pcmcia_irq; if (config->AssignedIRQ) config->Attributes |= CONF_ENABLE_IRQ; if (s->io[0].res) { @@ -391,7 +395,7 @@ static int pccard_get_configuration_info(struct pcmcia_socket *s, config->ExtStatus = c->ExtStatus; config->Present = config->CardValues = c->CardValues; config->IRQAttributes = c->irq.Attributes; - config->AssignedIRQ = s->irq.AssignedIRQ; + config->AssignedIRQ = s->pcmcia_irq; config->BasePort1 = c->io.BasePort1; config->NumPorts1 = c->io.NumPorts1; config->Attributes1 = c->io.Attributes1; @@ -571,7 +575,6 @@ static struct pci_bus *pcmcia_lookup_bus(struct pcmcia_socket *s) static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int first) { - dev_node_t *node; struct pcmcia_device *p_dev; struct pcmcia_driver *p_drv; int ret = 0; @@ -633,21 +636,13 @@ static int get_device_info(struct pcmcia_socket *s, bind_info_t *bind_info, int goto err_put; } - if (first) - node = p_dev->dev_node; - else - for (node = p_dev->dev_node; node; node = node->next) - if (node == bind_info->next) - break; - if (!node) { + if (!first) { ret = -ENODEV; goto err_put; } - strlcpy(bind_info->name, node->dev_name, DEV_NAME_LEN); - bind_info->major = node->major; - bind_info->minor = node->minor; - bind_info->next = node->next; + strlcpy(bind_info->name, dev_name(&p_dev->dev), DEV_NAME_LEN); + bind_info->next = NULL; err_put: pcmcia_put_dev(p_dev); diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index 7c3d03bb4f30..29f91fac1dff 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -23,6 +23,8 @@ #include <linux/netdevice.h> #include <linux/slab.h> +#include <asm/irq.h> + #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> @@ -38,29 +40,6 @@ static int io_speed; module_param(io_speed, int, 0444); -#ifdef CONFIG_PCMCIA_PROBE -#include <asm/irq.h> -/* mask of IRQs already reserved by other cards, we should avoid using them */ -static u8 pcmcia_used_irq[NR_IRQS]; -#endif - -static int pcmcia_adjust_io_region(struct resource *res, unsigned long start, - unsigned long end, struct pcmcia_socket *s) -{ - if (s->resource_ops->adjust_io_region) - return s->resource_ops->adjust_io_region(res, start, end, s); - return -ENOMEM; -} - -static struct resource *pcmcia_find_io_region(unsigned long base, int num, - unsigned long align, - struct pcmcia_socket *s) -{ - if (s->resource_ops->find_io) - return s->resource_ops->find_io(base, num, align, s); - return NULL; -} - int pcmcia_validate_mem(struct pcmcia_socket *s) { if (s->resource_ops->validate_mem) @@ -86,8 +65,7 @@ struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align, static int alloc_io_space(struct pcmcia_socket *s, u_int attr, unsigned int *base, unsigned int num, u_int lines) { - int i; - unsigned int try, align; + unsigned int align; align = (*base) ? (lines ? 1<<lines : 0) : 1; if (align && (align < num)) { @@ -104,50 +82,8 @@ static int alloc_io_space(struct pcmcia_socket *s, u_int attr, *base, align); align = 0; } - if ((s->features & SS_CAP_STATIC_MAP) && s->io_offset) { - *base = s->io_offset | (*base & 0x0fff); - return 0; - } - /* Check for an already-allocated window that must conflict with - * what was asked for. It is a hack because it does not catch all - * potential conflicts, just the most obvious ones. - */ - for (i = 0; i < MAX_IO_WIN; i++) - if ((s->io[i].res) && *base && - ((s->io[i].res->start & (align-1)) == *base)) - return 1; - for (i = 0; i < MAX_IO_WIN; i++) { - if (!s->io[i].res) { - s->io[i].res = pcmcia_find_io_region(*base, num, align, s); - if (s->io[i].res) { - *base = s->io[i].res->start; - s->io[i].res->flags = (s->io[i].res->flags & ~IORESOURCE_BITS) | (attr & IORESOURCE_BITS); - s->io[i].InUse = num; - break; - } else - return 1; - } else if ((s->io[i].res->flags & IORESOURCE_BITS) != (attr & IORESOURCE_BITS)) - continue; - /* Try to extend top of window */ - try = s->io[i].res->end + 1; - if ((*base == 0) || (*base == try)) - if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start, - s->io[i].res->end + num, s) == 0) { - *base = try; - s->io[i].InUse += num; - break; - } - /* Try to extend bottom of window */ - try = s->io[i].res->start - num; - if ((*base == 0) || (*base == try)) - if (pcmcia_adjust_io_region(s->io[i].res, s->io[i].res->start - num, - s->io[i].res->end, s) == 0) { - *base = try; - s->io[i].InUse += num; - break; - } - } - return (i == MAX_IO_WIN); + + return s->resource_ops->find_io(s, attr, base, num, align); } /* alloc_io_space */ @@ -187,6 +123,7 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, config_t *c; int addr; u_char val; + int ret = 0; if (!p_dev || !p_dev->function_config) return -EINVAL; @@ -203,11 +140,10 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, } addr = (c->ConfigBase + reg->Offset) >> 1; - mutex_unlock(&s->ops_mutex); switch (reg->Action) { case CS_READ: - pcmcia_read_cis_mem(s, 1, addr, 1, &val); + ret = pcmcia_read_cis_mem(s, 1, addr, 1, &val); reg->Value = val; break; case CS_WRITE: @@ -216,10 +152,11 @@ int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, break; default: dev_dbg(&s->dev, "Invalid conf register request\n"); - return -EINVAL; + ret = -EINVAL; break; } - return 0; + mutex_unlock(&s->ops_mutex); + return ret; } /* pcmcia_access_configuration_register */ EXPORT_SYMBOL(pcmcia_access_configuration_register); @@ -275,19 +212,9 @@ int pcmcia_modify_configuration(struct pcmcia_device *p_dev, goto unlock; } - if (mod->Attributes & CONF_IRQ_CHANGE_VALID) { - if (mod->Attributes & CONF_ENABLE_IRQ) { - c->Attributes |= CONF_ENABLE_IRQ; - s->socket.io_irq = s->irq.AssignedIRQ; - } else { - c->Attributes &= ~CONF_ENABLE_IRQ; - s->socket.io_irq = 0; - } - s->ops->set_socket(s, &s->socket); - } - - if (mod->Attributes & CONF_VCC_CHANGE_VALID) { - dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n"); + if (mod->Attributes & (CONF_IRQ_CHANGE_VALID | CONF_VCC_CHANGE_VALID)) { + dev_dbg(&s->dev, + "changing Vcc or IRQ is not allowed at this time\n"); ret = -EINVAL; goto unlock; } @@ -422,52 +349,6 @@ out: } /* pcmcia_release_io */ -static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) -{ - struct pcmcia_socket *s = p_dev->socket; - config_t *c; - int ret = -EINVAL; - - mutex_lock(&s->ops_mutex); - - c = p_dev->function_config; - - if (!p_dev->_irq) - goto out; - - p_dev->_irq = 0; - - if (c->state & CONFIG_LOCKED) - goto out; - - if (c->irq.Attributes != req->Attributes) { - dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n"); - goto out; - } - if (s->irq.AssignedIRQ != req->AssignedIRQ) { - dev_dbg(&s->dev, "IRQ must match assigned one\n"); - goto out; - } - if (--s->irq.Config == 0) { - c->state &= ~CONFIG_IRQ_REQ; - s->irq.AssignedIRQ = 0; - } - - if (req->Handler) - free_irq(req->AssignedIRQ, p_dev->priv); - -#ifdef CONFIG_PCMCIA_PROBE - pcmcia_used_irq[req->AssignedIRQ]--; -#endif - ret = 0; - -out: - mutex_unlock(&s->ops_mutex); - - return ret; -} /* pcmcia_release_irq */ - - int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh) { struct pcmcia_socket *s = p_dev->socket; @@ -551,12 +432,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (req->Attributes & CONF_ENABLE_SPKR) s->socket.flags |= SS_SPKR_ENA; if (req->Attributes & CONF_ENABLE_IRQ) - s->socket.io_irq = s->irq.AssignedIRQ; + s->socket.io_irq = s->pcmcia_irq; else s->socket.io_irq = 0; s->ops->set_socket(s, &s->socket); s->lock_count++; - mutex_unlock(&s->ops_mutex); /* Set up CIS configuration registers */ base = c->ConfigBase = req->ConfigBase; @@ -574,9 +454,9 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, if (req->Present & PRESENT_IOBASE_0) c->Option |= COR_ADDR_DECODE; } - if (c->state & CONFIG_IRQ_REQ) - if (!(c->irq.Attributes & IRQ_FORCED_PULSE)) - c->Option |= COR_LEVEL_REQ; + if ((req->Attributes & CONF_ENABLE_IRQ) && + !(req->Attributes & CONF_ENABLE_PULSE_IRQ)) + c->Option |= COR_LEVEL_REQ; pcmcia_write_cis_mem(s, 1, (base + CISREG_COR)>>1, 1, &c->Option); mdelay(40); } @@ -605,7 +485,6 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, /* Configure I/O windows */ if (c->state & CONFIG_IO_REQ) { - mutex_lock(&s->ops_mutex); iomap.speed = io_speed; for (i = 0; i < MAX_IO_WIN; i++) if (s->io[i].res) { @@ -624,11 +503,11 @@ int pcmcia_request_configuration(struct pcmcia_device *p_dev, s->ops->set_io_map(s, &iomap); s->io[i].Config++; } - mutex_unlock(&s->ops_mutex); } c->state |= CONFIG_LOCKED; p_dev->_locked = 1; + mutex_unlock(&s->ops_mutex); return 0; } /* pcmcia_request_configuration */ EXPORT_SYMBOL(pcmcia_request_configuration); @@ -706,137 +585,176 @@ out: EXPORT_SYMBOL(pcmcia_request_io); -/** pcmcia_request_irq +/** + * pcmcia_request_irq() - attempt to request a IRQ for a PCMCIA device * - * Request_irq() reserves an irq for this client. + * pcmcia_request_irq() is a wrapper around request_irq which will allow + * the PCMCIA core to clean up the registration in pcmcia_disable_device(). + * Drivers are free to use request_irq() directly, but then they need to + * call free_irq themselfves, too. Also, only IRQF_SHARED capable IRQ + * handlers are allowed. + */ +int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) +{ + int ret; + + if (!p_dev->irq) + return -EINVAL; + + ret = request_irq(p_dev->irq, handler, IRQF_SHARED, + p_dev->devname, p_dev->priv); + if (!ret) + p_dev->_irq = 1; + + return ret; +} +EXPORT_SYMBOL(pcmcia_request_irq); + + +/** + * pcmcia_request_exclusive_irq() - attempt to request an exclusive IRQ first * - * Also, since Linux only reserves irq's when they are actually - * hooked, we don't guarantee that an irq will still be available - * when the configuration is locked. Now that I think about it, - * there might be a way to fix this using a dummy handler. + * pcmcia_request_exclusive_irq() is a wrapper around request_irq which + * attempts first to request an exclusive IRQ. If it fails, it also accepts + * a shared IRQ, but prints out a warning. PCMCIA drivers should allow for + * IRQ sharing and either use request_irq directly (then they need to call + * free_irq themselves, too), or the pcmcia_request_irq() function. */ +int __must_check +__pcmcia_request_exclusive_irq(struct pcmcia_device *p_dev, + irq_handler_t handler) +{ + int ret; + + if (!p_dev->irq) + return -EINVAL; + + ret = request_irq(p_dev->irq, handler, 0, p_dev->devname, p_dev->priv); + if (ret) { + ret = pcmcia_request_irq(p_dev, handler); + dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: " + "request for exclusive IRQ could not be fulfilled.\n"); + dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver " + "needs updating to supported shared IRQ lines.\n"); + } + if (ret) + dev_printk(KERN_INFO, &p_dev->dev, "request_irq() failed\n"); + else + p_dev->_irq = 1; + + return ret; +} /* pcmcia_request_exclusive_irq */ +EXPORT_SYMBOL(__pcmcia_request_exclusive_irq); + #ifdef CONFIG_PCMCIA_PROBE + +/* mask of IRQs already reserved by other cards, we should avoid using them */ +static u8 pcmcia_used_irq[NR_IRQS]; + static irqreturn_t test_action(int cpl, void *dev_id) { return IRQ_NONE; } -#endif -int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) +/** + * pcmcia_setup_isa_irq() - determine whether an ISA IRQ can be used + * @p_dev - the associated PCMCIA device + * + * locking note: must be called with ops_mutex locked. + */ +static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) { struct pcmcia_socket *s = p_dev->socket; - config_t *c; - int ret = -EINVAL, irq = 0; - int type; + unsigned int try, irq; + u32 mask = s->irq_mask; + int ret = -ENODEV; - mutex_lock(&s->ops_mutex); + for (try = 0; try < 64; try++) { + irq = try % 32; - if (!(s->state & SOCKET_PRESENT)) { - dev_dbg(&s->dev, "No card present\n"); - goto out; - } - c = p_dev->function_config; - if (c->state & CONFIG_LOCKED) { - dev_dbg(&s->dev, "Configuration is locked\n"); - goto out; - } - if (c->state & CONFIG_IRQ_REQ) { - dev_dbg(&s->dev, "IRQ already configured\n"); - goto out; + /* marked as available by driver, not blocked by userspace? */ + if (!((mask >> irq) & 1)) + continue; + + /* avoid an IRQ which is already used by another PCMCIA card */ + if ((try < 32) && pcmcia_used_irq[irq]) + continue; + + /* register the correct driver, if possible, to check whether + * registering a dummy handle works, i.e. if the IRQ isn't + * marked as used by the kernel resource management core */ + ret = request_irq(irq, test_action, type, p_dev->devname, + p_dev); + if (!ret) { + free_irq(irq, p_dev); + p_dev->irq = s->pcmcia_irq = irq; + pcmcia_used_irq[irq]++; + break; + } } - /* Decide what type of interrupt we are registering */ - type = 0; - if (s->functions > 1) /* All of this ought to be handled higher up */ - type = IRQF_SHARED; - else if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) - type = IRQF_SHARED; - else - printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n"); + return ret; +} - /* If the interrupt is already assigned, it must be the same */ - if (s->irq.AssignedIRQ != 0) - irq = s->irq.AssignedIRQ; +void pcmcia_cleanup_irq(struct pcmcia_socket *s) +{ + pcmcia_used_irq[s->pcmcia_irq]--; + s->pcmcia_irq = 0; +} -#ifdef CONFIG_PCMCIA_PROBE - if (!irq) { - int try; - u32 mask = s->irq_mask; - void *data = p_dev; /* something unique to this device */ +#else /* CONFIG_PCMCIA_PROBE */ - for (try = 0; try < 64; try++) { - irq = try % 32; +static int pcmcia_setup_isa_irq(struct pcmcia_device *p_dev, int type) +{ + return -EINVAL; +} - /* marked as available by driver, and not blocked by userspace? */ - if (!((mask >> irq) & 1)) - continue; +void pcmcia_cleanup_irq(struct pcmcia_socket *s) +{ + s->pcmcia_irq = 0; + return; +} - /* avoid an IRQ which is already used by a PCMCIA card */ - if ((try < 32) && pcmcia_used_irq[irq]) - continue; +#endif /* CONFIG_PCMCIA_PROBE */ - /* register the correct driver, if possible, of check whether - * registering a dummy handle works, i.e. if the IRQ isn't - * marked as used by the kernel resource management core */ - ret = request_irq(irq, - (req->Handler) ? req->Handler : test_action, - type, - p_dev->devname, - (req->Handler) ? p_dev->priv : data); - if (!ret) { - if (!req->Handler) - free_irq(irq, data); - break; - } - } - } -#endif - /* only assign PCI irq if no IRQ already assigned */ - if (ret && !s->irq.AssignedIRQ) { - if (!s->pci_irq) { - dev_printk(KERN_INFO, &s->dev, "no IRQ found\n"); - goto out; - } - type = IRQF_SHARED; - irq = s->pci_irq; - } - if (ret && req->Handler) { - ret = request_irq(irq, req->Handler, type, - p_dev->devname, p_dev->priv); - if (ret) { - dev_printk(KERN_INFO, &s->dev, - "request_irq() failed\n"); - goto out; - } - } +/** + * pcmcia_setup_irq() - determine IRQ to be used for device + * @p_dev - the associated PCMCIA device + * + * locking note: must be called with ops_mutex locked. + */ +int pcmcia_setup_irq(struct pcmcia_device *p_dev) +{ + struct pcmcia_socket *s = p_dev->socket; - /* Make sure the fact the request type was overridden is passed back */ - if (type == IRQF_SHARED && !(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) { - req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING; - dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: " - "request for exclusive IRQ could not be fulfilled.\n"); - dev_printk(KERN_WARNING, &p_dev->dev, "pcmcia: the driver " - "needs updating to supported shared IRQ lines.\n"); + if (p_dev->irq) + return 0; + + /* already assigned? */ + if (s->pcmcia_irq) { + p_dev->irq = s->pcmcia_irq; + return 0; } - c->irq.Attributes = req->Attributes; - s->irq.AssignedIRQ = req->AssignedIRQ = irq; - s->irq.Config++; - c->state |= CONFIG_IRQ_REQ; - p_dev->_irq = 1; + /* prefer an exclusive ISA irq */ + if (!pcmcia_setup_isa_irq(p_dev, 0)) + return 0; -#ifdef CONFIG_PCMCIA_PROBE - pcmcia_used_irq[irq]++; -#endif + /* but accept a shared ISA irq */ + if (!pcmcia_setup_isa_irq(p_dev, IRQF_SHARED)) + return 0; - ret = 0; -out: - mutex_unlock(&s->ops_mutex); - return ret; -} /* pcmcia_request_irq */ -EXPORT_SYMBOL(pcmcia_request_irq); + /* but use the PCI irq otherwise */ + if (s->pci_irq) { + p_dev->irq = s->pcmcia_irq = s->pci_irq; + return 0; + } + + return -EINVAL; +} /** pcmcia_request_window @@ -939,237 +857,9 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev) { pcmcia_release_configuration(p_dev); pcmcia_release_io(p_dev, &p_dev->io); - pcmcia_release_irq(p_dev, &p_dev->irq); + if (p_dev->_irq) + free_irq(p_dev->irq, p_dev->priv); if (p_dev->win) pcmcia_release_window(p_dev, p_dev->win); } EXPORT_SYMBOL(pcmcia_disable_device); - - -struct pcmcia_cfg_mem { - struct pcmcia_device *p_dev; - void *priv_data; - int (*conf_check) (struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data); - cisparse_t parse; - cistpl_cftable_entry_t dflt; -}; - -/** - * pcmcia_do_loop_config() - internal helper for pcmcia_loop_config() - * - * pcmcia_do_loop_config() is the internal callback for the call from - * pcmcia_loop_config() to pccard_loop_tuple(). Data is transferred - * by a struct pcmcia_cfg_mem. - */ -static int pcmcia_do_loop_config(tuple_t *tuple, cisparse_t *parse, void *priv) -{ - cistpl_cftable_entry_t *cfg = &parse->cftable_entry; - struct pcmcia_cfg_mem *cfg_mem = priv; - - /* default values */ - cfg_mem->p_dev->conf.ConfigIndex = cfg->index; - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - cfg_mem->dflt = *cfg; - - return cfg_mem->conf_check(cfg_mem->p_dev, cfg, &cfg_mem->dflt, - cfg_mem->p_dev->socket->socket.Vcc, - cfg_mem->priv_data); -} - -/** - * pcmcia_loop_config() - loop over configuration options - * @p_dev: the struct pcmcia_device which we need to loop for. - * @conf_check: function to call for each configuration option. - * It gets passed the struct pcmcia_device, the CIS data - * describing the configuration option, and private data - * being passed to pcmcia_loop_config() - * @priv_data: private data to be passed to the conf_check function. - * - * pcmcia_loop_config() loops over all configuration options, and calls - * the driver-specific conf_check() for each one, checking whether - * it is a valid one. Returns 0 on success or errorcode otherwise. - */ -int pcmcia_loop_config(struct pcmcia_device *p_dev, - int (*conf_check) (struct pcmcia_device *p_dev, - cistpl_cftable_entry_t *cfg, - cistpl_cftable_entry_t *dflt, - unsigned int vcc, - void *priv_data), - void *priv_data) -{ - struct pcmcia_cfg_mem *cfg_mem; - int ret; - - cfg_mem = kzalloc(sizeof(struct pcmcia_cfg_mem), GFP_KERNEL); - if (cfg_mem == NULL) - return -ENOMEM; - - cfg_mem->p_dev = p_dev; - cfg_mem->conf_check = conf_check; - cfg_mem->priv_data = priv_data; - - ret = pccard_loop_tuple(p_dev->socket, p_dev->func, - CISTPL_CFTABLE_ENTRY, &cfg_mem->parse, - cfg_mem, pcmcia_do_loop_config); - - kfree(cfg_mem); - return ret; -} -EXPORT_SYMBOL(pcmcia_loop_config); - - -struct pcmcia_loop_mem { - struct pcmcia_device *p_dev; - void *priv_data; - int (*loop_tuple) (struct pcmcia_device *p_dev, - tuple_t *tuple, - void *priv_data); -}; - -/** - * pcmcia_do_loop_tuple() - internal helper for pcmcia_loop_config() - * - * pcmcia_do_loop_tuple() is the internal callback for the call from - * pcmcia_loop_tuple() to pccard_loop_tuple(). Data is transferred - * by a struct pcmcia_cfg_mem. - */ -static int pcmcia_do_loop_tuple(tuple_t *tuple, cisparse_t *parse, void *priv) -{ - struct pcmcia_loop_mem *loop = priv; - - return loop->loop_tuple(loop->p_dev, tuple, loop->priv_data); -}; - -/** - * pcmcia_loop_tuple() - loop over tuples in the CIS - * @p_dev: the struct pcmcia_device which we need to loop for. - * @code: which CIS code shall we look for? - * @priv_data: private data to be passed to the loop_tuple function. - * @loop_tuple: function to call for each CIS entry of type @function. IT - * gets passed the raw tuple and @priv_data. - * - * pcmcia_loop_tuple() loops over all CIS entries of type @function, and - * calls the @loop_tuple function for each entry. If the call to @loop_tuple - * returns 0, the loop exits. Returns 0 on success or errorcode otherwise. - */ -int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, - int (*loop_tuple) (struct pcmcia_device *p_dev, - tuple_t *tuple, - void *priv_data), - void *priv_data) -{ - struct pcmcia_loop_mem loop = { - .p_dev = p_dev, - .loop_tuple = loop_tuple, - .priv_data = priv_data}; - - return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL, - &loop, pcmcia_do_loop_tuple); -} -EXPORT_SYMBOL(pcmcia_loop_tuple); - - -struct pcmcia_loop_get { - size_t len; - cisdata_t **buf; -}; - -/** - * pcmcia_do_get_tuple() - internal helper for pcmcia_get_tuple() - * - * pcmcia_do_get_tuple() is the internal callback for the call from - * pcmcia_get_tuple() to pcmcia_loop_tuple(). As we're only interested in - * the first tuple, return 0 unconditionally. Create a memory buffer large - * enough to hold the content of the tuple, and fill it with the tuple data. - * The caller is responsible to free the buffer. - */ -static int pcmcia_do_get_tuple(struct pcmcia_device *p_dev, tuple_t *tuple, - void *priv) -{ - struct pcmcia_loop_get *get = priv; - - *get->buf = kzalloc(tuple->TupleDataLen, GFP_KERNEL); - if (*get->buf) { - get->len = tuple->TupleDataLen; - memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen); - } else - dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n"); - return 0; -} - -/** - * pcmcia_get_tuple() - get first tuple from CIS - * @p_dev: the struct pcmcia_device which we need to loop for. - * @code: which CIS code shall we look for? - * @buf: pointer to store the buffer to. - * - * pcmcia_get_tuple() gets the content of the first CIS entry of type @code. - * It returns the buffer length (or zero). The caller is responsible to free - * the buffer passed in @buf. - */ -size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, - unsigned char **buf) -{ - struct pcmcia_loop_get get = { - .len = 0, - .buf = buf, - }; - - *get.buf = NULL; - pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get); - - return get.len; -} -EXPORT_SYMBOL(pcmcia_get_tuple); - - -/** - * pcmcia_do_get_mac() - internal helper for pcmcia_get_mac_from_cis() - * - * pcmcia_do_get_mac() is the internal callback for the call from - * pcmcia_get_mac_from_cis() to pcmcia_loop_tuple(). We check whether the - * tuple contains a proper LAN_NODE_ID of length 6, and copy the data - * to struct net_device->dev_addr[i]. - */ -static int pcmcia_do_get_mac(struct pcmcia_device *p_dev, tuple_t *tuple, - void *priv) -{ - struct net_device *dev = priv; - int i; - - if (tuple->TupleData[0] != CISTPL_FUNCE_LAN_NODE_ID) - return -EINVAL; - if (tuple->TupleDataLen < ETH_ALEN + 2) { - dev_warn(&p_dev->dev, "Invalid CIS tuple length for " - "LAN_NODE_ID\n"); - return -EINVAL; - } - - if (tuple->TupleData[1] != ETH_ALEN) { - dev_warn(&p_dev->dev, "Invalid header for LAN_NODE_ID\n"); - return -EINVAL; - } - for (i = 0; i < 6; i++) - dev->dev_addr[i] = tuple->TupleData[i+2]; - return 0; -} - -/** - * pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE - * @p_dev: the struct pcmcia_device for which we want the address. - * @dev: a properly prepared struct net_device to store the info to. - * - * pcmcia_get_mac_from_cis() reads out the hardware MAC address from - * CISTPL_FUNCE and stores it into struct net_device *dev->dev_addr which - * must be set up properly by the driver (see examples!). - */ -int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev) -{ - return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev); -} -EXPORT_SYMBOL(pcmcia_get_mac_from_cis); - diff --git a/drivers/pcmcia/rsrc_iodyn.c b/drivers/pcmcia/rsrc_iodyn.c new file mode 100644 index 000000000000..d0bf35021065 --- /dev/null +++ b/drivers/pcmcia/rsrc_iodyn.c @@ -0,0 +1,172 @@ +/* + * rsrc_iodyn.c -- Resource management routines for MEM-static sockets. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * The initial developer of the original code is David A. Hinds + * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds + * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. + * + * (C) 1999 David A. Hinds + */ + +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/kernel.h> + +#include <pcmcia/cs_types.h> +#include <pcmcia/ss.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include "cs_internal.h" + + +struct pcmcia_align_data { + unsigned long mask; + unsigned long offset; +}; + +static resource_size_t pcmcia_align(void *align_data, + const struct resource *res, + resource_size_t size, resource_size_t align) +{ + struct pcmcia_align_data *data = align_data; + resource_size_t start; + + start = (res->start & ~data->mask) + data->offset; + if (start < res->start) + start += data->mask + 1; + +#ifdef CONFIG_X86 + if (res->flags & IORESOURCE_IO) { + if (start & 0x300) + start = (start + 0x3ff) & ~0x3ff; + } +#endif + +#ifdef CONFIG_M68K + if (res->flags & IORESOURCE_IO) { + if ((res->start + size - 1) >= 1024) + start = res->end; + } +#endif + + return start; +} + + +static struct resource *__iodyn_find_io_region(struct pcmcia_socket *s, + unsigned long base, int num, + unsigned long align) +{ + struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO, + dev_name(&s->dev)); + struct pcmcia_align_data data; + unsigned long min = base; + int ret; + + data.mask = align - 1; + data.offset = base & data.mask; + +#ifdef CONFIG_PCI + if (s->cb_dev) { + ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1, + min, 0, pcmcia_align, &data); + } else +#endif + ret = allocate_resource(&ioport_resource, res, num, min, ~0UL, + 1, pcmcia_align, &data); + + if (ret != 0) { + kfree(res); + res = NULL; + } + return res; +} + +static int iodyn_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) +{ + int i, ret = 0; + + /* Check for an already-allocated window that must conflict with + * what was asked for. It is a hack because it does not catch all + * potential conflicts, just the most obvious ones. + */ + for (i = 0; i < MAX_IO_WIN; i++) { + if (!s->io[i].res) + continue; + + if (!*base) + continue; + + if ((s->io[i].res->start & (align-1)) == *base) + return -EBUSY; + } + + for (i = 0; i < MAX_IO_WIN; i++) { + struct resource *res = s->io[i].res; + unsigned int try; + + if (res && (res->flags & IORESOURCE_BITS) != + (attr & IORESOURCE_BITS)) + continue; + + if (!res) { + if (align == 0) + align = 0x10000; + + res = s->io[i].res = __iodyn_find_io_region(s, *base, + num, align); + if (!res) + return -EINVAL; + + *base = res->start; + s->io[i].res->flags = + ((res->flags & ~IORESOURCE_BITS) | + (attr & IORESOURCE_BITS)); + s->io[i].InUse = num; + return 0; + } + + /* Try to extend top of window */ + try = res->end + 1; + if ((*base == 0) || (*base == try)) { + if (adjust_resource(s->io[i].res, res->start, + res->end - res->start + num + 1)) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + + /* Try to extend bottom of window */ + try = res->start - num; + if ((*base == 0) || (*base == try)) { + if (adjust_resource(s->io[i].res, + res->start - num, + res->end - res->start + num + 1)) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + + return -EINVAL; +} + + +struct pccard_resource_ops pccard_iodyn_ops = { + .validate_mem = NULL, + .find_io = iodyn_find_io, + .find_mem = NULL, + .add_io = NULL, + .add_mem = NULL, + .init = static_init, + .exit = NULL, +}; +EXPORT_SYMBOL(pccard_iodyn_ops); diff --git a/drivers/pcmcia/rsrc_mgr.c b/drivers/pcmcia/rsrc_mgr.c index ffa5f3cae57b..142efac3c387 100644 --- a/drivers/pcmcia/rsrc_mgr.c +++ b/drivers/pcmcia/rsrc_mgr.c @@ -22,7 +22,7 @@ #include <pcmcia/cistpl.h> #include "cs_internal.h" -static int static_init(struct pcmcia_socket *s) +int static_init(struct pcmcia_socket *s) { /* the good thing about SS_CAP_STATIC_MAP sockets is * that they don't need a resource database */ @@ -32,118 +32,44 @@ static int static_init(struct pcmcia_socket *s) return 0; } - -struct pccard_resource_ops pccard_static_ops = { - .validate_mem = NULL, - .adjust_io_region = NULL, - .find_io = NULL, - .find_mem = NULL, - .add_io = NULL, - .add_mem = NULL, - .init = static_init, - .exit = NULL, -}; -EXPORT_SYMBOL(pccard_static_ops); - - -#ifdef CONFIG_PCCARD_IODYN - -static struct resource * -make_resource(unsigned long b, unsigned long n, int flags, char *name) +struct resource *pcmcia_make_resource(unsigned long start, unsigned long end, + int flags, const char *name) { struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); if (res) { res->name = name; - res->start = b; - res->end = b + n - 1; + res->start = start; + res->end = start + end - 1; res->flags = flags; } return res; } -struct pcmcia_align_data { - unsigned long mask; - unsigned long offset; -}; - -static resource_size_t pcmcia_align(void *align_data, - const struct resource *res, - resource_size_t size, resource_size_t align) +static int static_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) { - struct pcmcia_align_data *data = align_data; - resource_size_t start; + if (!s->io_offset) + return -EINVAL; + *base = s->io_offset | (*base & 0x0fff); - start = (res->start & ~data->mask) + data->offset; - if (start < res->start) - start += data->mask + 1; - -#ifdef CONFIG_X86 - if (res->flags & IORESOURCE_IO) { - if (start & 0x300) - start = (start + 0x3ff) & ~0x3ff; - } -#endif - -#ifdef CONFIG_M68K - if (res->flags & IORESOURCE_IO) { - if ((res->start + size - 1) >= 1024) - start = res->end; - } -#endif - - return start; -} - - -static int iodyn_adjust_io_region(struct resource *res, unsigned long r_start, - unsigned long r_end, struct pcmcia_socket *s) -{ - return adjust_resource(res, r_start, r_end - r_start + 1); + return 0; } -static struct resource *iodyn_find_io_region(unsigned long base, int num, - unsigned long align, struct pcmcia_socket *s) -{ - struct resource *res = make_resource(0, num, IORESOURCE_IO, - dev_name(&s->dev)); - struct pcmcia_align_data data; - unsigned long min = base; - int ret; - - if (align == 0) - align = 0x10000; - - data.mask = align - 1; - data.offset = base & data.mask; - -#ifdef CONFIG_PCI - if (s->cb_dev) { - ret = pci_bus_alloc_resource(s->cb_dev->bus, res, num, 1, - min, 0, pcmcia_align, &data); - } else -#endif - ret = allocate_resource(&ioport_resource, res, num, min, ~0UL, - 1, pcmcia_align, &data); - - if (ret != 0) { - kfree(res); - res = NULL; - } - return res; -} - -struct pccard_resource_ops pccard_iodyn_ops = { +struct pccard_resource_ops pccard_static_ops = { .validate_mem = NULL, - .adjust_io_region = iodyn_adjust_io_region, - .find_io = iodyn_find_io_region, + .find_io = static_find_io, .find_mem = NULL, .add_io = NULL, .add_mem = NULL, .init = static_init, .exit = NULL, }; -EXPORT_SYMBOL(pccard_iodyn_ops); +EXPORT_SYMBOL(pccard_static_ops); + -#endif /* CONFIG_PCCARD_IODYN */ +MODULE_AUTHOR("David A. Hinds, Dominik Brodowski"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("rsrc_nonstatic"); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index a6eb7b59ba9f..dcd1a4ad3d63 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -34,8 +34,10 @@ #include <pcmcia/cistpl.h> #include "cs_internal.h" +/* moved to rsrc_mgr.c MODULE_AUTHOR("David A. Hinds, Dominik Brodowski"); MODULE_LICENSE("GPL"); +*/ /* Parameters that can be set with 'insmod' */ @@ -70,27 +72,13 @@ struct socket_data { ======================================================================*/ static struct resource * -make_resource(resource_size_t b, resource_size_t n, int flags, const char *name) -{ - struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL); - - if (res) { - res->name = name; - res->start = b; - res->end = b + n - 1; - res->flags = flags; - } - return res; -} - -static struct resource * claim_region(struct pcmcia_socket *s, resource_size_t base, resource_size_t size, int type, char *name) { struct resource *res, *parent; parent = type & IORESOURCE_MEM ? &iomem_resource : &ioport_resource; - res = make_resource(base, size, type | IORESOURCE_BUSY, name); + res = pcmcia_make_resource(base, size, type | IORESOURCE_BUSY, name); if (res) { #ifdef CONFIG_PCI @@ -661,8 +649,9 @@ pcmcia_align(void *align_data, const struct resource *res, * Adjust an existing IO region allocation, but making sure that we don't * encroach outside the resources which the user supplied. */ -static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_start, - unsigned long r_end, struct pcmcia_socket *s) +static int __nonstatic_adjust_io_region(struct pcmcia_socket *s, + unsigned long r_start, + unsigned long r_end) { struct resource_map *m; struct socket_data *s_data = s->resource_data; @@ -675,8 +664,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star if (start > r_start || r_end > end) continue; - ret = adjust_resource(res, r_start, r_end - r_start + 1); - break; + ret = 0; } return ret; @@ -695,18 +683,17 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star ======================================================================*/ -static struct resource *nonstatic_find_io_region(unsigned long base, int num, - unsigned long align, struct pcmcia_socket *s) +static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s, + unsigned long base, int num, + unsigned long align) { - struct resource *res = make_resource(0, num, IORESOURCE_IO, dev_name(&s->dev)); + struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_IO, + dev_name(&s->dev)); struct socket_data *s_data = s->resource_data; struct pcmcia_align_data data; unsigned long min = base; int ret; - if (align == 0) - align = 0x10000; - data.mask = align - 1; data.offset = base & data.mask; data.map = &s_data->io_db; @@ -727,10 +714,97 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num, return res; } +static int nonstatic_find_io(struct pcmcia_socket *s, unsigned int attr, + unsigned int *base, unsigned int num, + unsigned int align) +{ + int i, ret = 0; + + /* Check for an already-allocated window that must conflict with + * what was asked for. It is a hack because it does not catch all + * potential conflicts, just the most obvious ones. + */ + for (i = 0; i < MAX_IO_WIN; i++) { + if (!s->io[i].res) + continue; + + if (!*base) + continue; + + if ((s->io[i].res->start & (align-1)) == *base) + return -EBUSY; + } + + for (i = 0; i < MAX_IO_WIN; i++) { + struct resource *res = s->io[i].res; + unsigned int try; + + if (res && (res->flags & IORESOURCE_BITS) != + (attr & IORESOURCE_BITS)) + continue; + + if (!res) { + if (align == 0) + align = 0x10000; + + res = s->io[i].res = __nonstatic_find_io_region(s, + *base, num, + align); + if (!res) + return -EINVAL; + + *base = res->start; + s->io[i].res->flags = + ((res->flags & ~IORESOURCE_BITS) | + (attr & IORESOURCE_BITS)); + s->io[i].InUse = num; + return 0; + } + + /* Try to extend top of window */ + try = res->end + 1; + if ((*base == 0) || (*base == try)) { + ret = __nonstatic_adjust_io_region(s, res->start, + res->end + num); + if (!ret) { + ret = adjust_resource(s->io[i].res, res->start, + res->end - res->start + num + 1); + if (ret) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + + /* Try to extend bottom of window */ + try = res->start - num; + if ((*base == 0) || (*base == try)) { + ret = __nonstatic_adjust_io_region(s, + res->start - num, + res->end); + if (!ret) { + ret = adjust_resource(s->io[i].res, + res->start - num, + res->end - res->start + num + 1); + if (ret) + continue; + *base = try; + s->io[i].InUse += num; + return 0; + } + } + } + + return -EINVAL; +} + + static struct resource *nonstatic_find_mem_region(u_long base, u_long num, u_long align, int low, struct pcmcia_socket *s) { - struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev)); + struct resource *res = pcmcia_make_resource(0, num, IORESOURCE_MEM, + dev_name(&s->dev)); struct socket_data *s_data = s->resource_data; struct pcmcia_align_data data; unsigned long min, max; @@ -861,23 +935,42 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s) return -ENODEV; #if defined(CONFIG_X86) - /* If this is the root bus, the risk of hitting - * some strange system devices which aren't protected - * by either ACPI resource tables or properly requested - * resources is too big. Therefore, don't do auto-adding - * of resources at the moment. + /* If this is the root bus, the risk of hitting some strange + * system devices is too high: If a driver isn't loaded, the + * resources are not claimed; even if a driver is loaded, it + * may not request all resources or even the wrong one. We + * can neither trust the rest of the kernel nor ACPI/PNP and + * CRS parsing to get it right. Therefore, use several + * safeguards: + * + * - Do not auto-add resources if the CardBus bridge is on + * the PCI root bus + * + * - Avoid any I/O ports < 0x100. + * + * - On PCI-PCI bridges, only use resources which are set up + * exclusively for the secondary PCI bus: the risk of hitting + * system devices is quite low, as they usually aren't + * connected to the secondary PCI bus. */ if (s->cb_dev->bus->number == 0) return -EINVAL; -#endif + for (i = 0; i < PCI_BRIDGE_RESOURCE_NUM; i++) { + res = s->cb_dev->bus->resource[i]; +#else pci_bus_for_each_resource(s->cb_dev->bus, res, i) { +#endif if (!res) continue; if (res->flags & IORESOURCE_IO) { + /* safeguard against the root resource, where the + * risk of hitting any other device would be too + * high */ if (res == &ioport_resource) continue; + dev_printk(KERN_INFO, &s->cb_dev->dev, "pcmcia: parent PCI bridge window: %pR\n", res); @@ -887,8 +980,12 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s) } if (res->flags & IORESOURCE_MEM) { + /* safeguard against the root resource, where the + * risk of hitting any other device would be too + * high */ if (res == &iomem_resource) continue; + dev_printk(KERN_INFO, &s->cb_dev->dev, "pcmcia: parent PCI bridge window: %pR\n", res); @@ -956,8 +1053,7 @@ static void nonstatic_release_resource_db(struct pcmcia_socket *s) struct pccard_resource_ops pccard_nonstatic_ops = { .validate_mem = pcmcia_nonstatic_validate_mem, - .adjust_io_region = nonstatic_adjust_io_region, - .find_io = nonstatic_find_io_region, + .find_io = nonstatic_find_io, .find_mem = nonstatic_find_mem_region, .add_io = adjust_io, .add_mem = adjust_memory, diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 83ace277426c..424e576f3acb 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1303,13 +1303,6 @@ static int yenta_dev_suspend_noirq(struct device *dev) pci_read_config_dword(pdev, 17*4, &socket->saved_state[1]); pci_disable_device(pdev); - /* - * Some laptops (IBM T22) do not like us putting the Cardbus - * bridge into D3. At a guess, some other laptop will - * probably require this, so leave it commented out for now. - */ - /* pci_set_power_state(dev, 3); */ - return 0; } diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 528733b4a392..9d70aef99227 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -80,7 +80,6 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; } scsi_info_t; @@ -105,7 +104,6 @@ static int aha152x_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x20; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -160,8 +158,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -172,7 +169,7 @@ static int aha152x_config_cs(struct pcmcia_device *link) memset(&s, 0, sizeof(s)); s.conf = "PCMCIA setup"; s.io_port = link->io.BasePort1; - s.irq = link->irq.AssignedIRQ; + s.irq = link->irq; s.scsiid = host_id; s.reconnect = reconnect; s.parity = parity; @@ -187,8 +184,6 @@ static int aha152x_config_cs(struct pcmcia_device *link) goto failed; } - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 914040684079..21b141151dfc 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -63,7 +63,6 @@ MODULE_LICENSE("Dual MPL/GPL"); typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; } scsi_info_t; @@ -88,7 +87,6 @@ static int fdomain_probe(struct pcmcia_device *link) link->io.NumPorts1 = 0x10; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -133,8 +131,7 @@ static int fdomain_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -144,7 +141,7 @@ static int fdomain_config(struct pcmcia_device *link) release_region(link->io.BasePort1, link->io.NumPorts1); /* Set configuration options for the fdomain driver */ - sprintf(str, "%d,%d", link->io.BasePort1, link->irq.AssignedIRQ); + sprintf(str, "%d,%d", link->io.BasePort1, link->irq); fdomain_setup(str); host = __fdomain_16x0_detect(&fdomain_driver_template); @@ -157,8 +154,6 @@ static int fdomain_config(struct pcmcia_device *link) goto failed; scsi_scan_host(host); - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 021246454872..0f0e112c3f8e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1563,13 +1563,6 @@ static int nsp_cs_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; /* not used */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - - /* Interrupt handler */ - link->irq.Handler = &nspintr; - link->irq.Attributes |= IRQF_SHARED; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -1646,8 +1639,7 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -1720,10 +1712,8 @@ static int nsp_cs_config(struct pcmcia_device *link) if (ret) goto cs_failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - if (pcmcia_request_irq(link, &link->irq)) - goto cs_failed; - } + if (pcmcia_request_irq(link, nspintr)) + goto cs_failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) @@ -1741,7 +1731,7 @@ static int nsp_cs_config(struct pcmcia_device *link) /* Set port and IRQ */ data->BaseAddress = link->io.BasePort1; data->NumAddress = link->io.NumPorts1; - data->IrqNumber = link->irq.AssignedIRQ; + data->IrqNumber = link->irq; nsp_dbg(NSP_DEBUG_INIT, "I/O[0x%x+0x%x] IRQ %d", data->BaseAddress, data->NumAddress, data->IrqNumber); @@ -1764,8 +1754,6 @@ static int nsp_cs_config(struct pcmcia_device *link) scsi_scan_host(host); - snprintf(info->node.dev_name, sizeof(info->node.dev_name), "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; /* Finally, report what we've done */ @@ -1775,7 +1763,7 @@ static int nsp_cs_config(struct pcmcia_device *link) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); } if (link->conf.Attributes & CONF_ENABLE_IRQ) { - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); } if (link->io.NumPorts1) { printk(", io 0x%04x-0x%04x", link->io.BasePort1, @@ -1823,7 +1811,6 @@ static void nsp_cs_release(struct pcmcia_device *link) if (info->host != NULL) { scsi_remove_host(info->host); } - link->dev_node = NULL; if (link->win) { if (data != NULL) { diff --git a/drivers/scsi/pcmcia/nsp_cs.h b/drivers/scsi/pcmcia/nsp_cs.h index 8c61a4fe1db9..d68c9f267c5e 100644 --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -224,7 +224,6 @@ typedef struct scsi_info_t { struct pcmcia_device *p_dev; struct Scsi_Host *host; - dev_node_t node; int stop; } scsi_info_t; diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index f85f094870b4..f0fc6baed9fc 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -82,7 +82,6 @@ static struct scsi_host_template qlogicfas_driver_template = { typedef struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; unsigned short manf_id; } scsi_info_t; @@ -161,7 +160,6 @@ static int qlogic_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.Present = PRESENT_OPTION; @@ -209,8 +207,7 @@ static int qlogic_config(struct pcmcia_device * link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -227,18 +224,16 @@ static int qlogic_config(struct pcmcia_device * link) /* The KXL-810AN has a bigger IO port window */ if (link->io.NumPorts1 == 32) host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1 + 16, link->irq.AssignedIRQ); + link->io.BasePort1 + 16, link->irq); else host = qlogic_detect(&qlogicfas_driver_template, link, - link->io.BasePort1, link->irq.AssignedIRQ); + link->io.BasePort1, link->irq); if (!host) { printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); goto failed; } - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; return 0; @@ -258,7 +253,7 @@ static void qlogic_release(struct pcmcia_device *link) scsi_remove_host(info->host); - free_irq(link->irq.AssignedIRQ, info->host); + free_irq(link->irq, info->host); pcmcia_disable_device(link); scsi_host_put(info->host); diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index e7564d8f0cbf..a51164171179 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -191,7 +191,6 @@ struct scsi_info_t { struct pcmcia_device *p_dev; - dev_node_t node; struct Scsi_Host *host; unsigned short manf_id; }; @@ -719,8 +718,7 @@ SYM53C500_config(struct pcmcia_device *link) if (ret) goto failed; - ret = pcmcia_request_irq(link, &link->irq); - if (ret) + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); @@ -752,7 +750,7 @@ SYM53C500_config(struct pcmcia_device *link) * 0x320, 0x330, 0x340, 0x350 */ port_base = link->io.BasePort1; - irq_level = link->irq.AssignedIRQ; + irq_level = link->irq; DEB(printk("SYM53C500: port_base=0x%x, irq=%d, fast_pio=%d\n", port_base, irq_level, USE_FAST_PIO);) @@ -793,8 +791,6 @@ SYM53C500_config(struct pcmcia_device *link) */ data->fast_pio = USE_FAST_PIO; - sprintf(info->node.dev_name, "scsi%d", host->host_no); - link->dev_node = &info->node; info->host = host; if (scsi_add_host(host, NULL)) @@ -866,7 +862,6 @@ SYM53C500_probe(struct pcmcia_device *link) link->io.NumPorts1 = 16; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; link->io.IOAddrLines = 10; - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 8cfa5b12ea7a..dadd686c9801 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -89,7 +89,6 @@ struct serial_info { int manfid; int prodid; int c950ctrl; - dev_node_t node[4]; int line[4]; const struct serial_quirk *quirk; }; @@ -289,8 +288,6 @@ static void serial_remove(struct pcmcia_device *link) for (i = 0; i < info->ndev; i++) serial8250_unregister_port(info->line[i]); - info->p_dev->dev_node = NULL; - if (!info->slave) pcmcia_disable_device(link); } @@ -343,7 +340,6 @@ static int serial_probe(struct pcmcia_device *link) link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; if (do_sound) { link->conf.Attributes |= CONF_ENABLE_SPKR; @@ -411,11 +407,6 @@ static int setup_serial(struct pcmcia_device *handle, struct serial_info * info, } info->line[info->ndev] = line; - sprintf(info->node[info->ndev].dev_name, "ttyS%d", line); - info->node[info->ndev].major = TTY_MAJOR; - info->node[info->ndev].minor = 0x40 + line; - if (info->ndev > 0) - info->node[info->ndev - 1].next = &info->node[info->ndev]; info->ndev++; return 0; @@ -486,7 +477,7 @@ static int simple_config(struct pcmcia_device *link) } if (info->slave) { return setup_serial(link, info, port, - link->irq.AssignedIRQ); + link->irq); } } @@ -507,10 +498,6 @@ static int simple_config(struct pcmcia_device *link) return -1; found_port: - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) - link->irq.AssignedIRQ = 0; - if (info->multi && (info->manfid == MANFID_3COM)) link->conf.ConfigIndex &= ~(0x08); @@ -523,7 +510,7 @@ found_port: i = pcmcia_request_configuration(link, &link->conf); if (i != 0) return -1; - return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); + return setup_serial(link, info, link->io.BasePort1, link->irq); } static int multi_config_check(struct pcmcia_device *p_dev, @@ -586,13 +573,9 @@ static int multi_config(struct pcmcia_device *link) } } - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) { - /* FIXME: comment does not fit, error handling does not fit */ - printk(KERN_NOTICE - "serial_cs: no usable port range found, giving up\n"); - link->irq.AssignedIRQ = 0; - } + if (!link->irq) + dev_warn(&link->dev, + "serial_cs: no usable IRQ found, continuing...\n"); /* * Apply any configuration quirks. @@ -615,11 +598,11 @@ static int multi_config(struct pcmcia_device *link) if (link->conf.ConfigIndex == 1 || link->conf.ConfigIndex == 3) { err = setup_serial(link, info, base2, - link->irq.AssignedIRQ); + link->irq); base2 = link->io.BasePort1; } else { err = setup_serial(link, info, link->io.BasePort1, - link->irq.AssignedIRQ); + link->irq); } info->c950ctrl = base2; @@ -633,10 +616,10 @@ static int multi_config(struct pcmcia_device *link) return 0; } - setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ); + setup_serial(link, info, link->io.BasePort1, link->irq); for (i = 0; i < info->multi - 1; i++) setup_serial(link, info, base2 + (8 * i), - link->irq.AssignedIRQ); + link->irq); return 0; } @@ -720,7 +703,6 @@ static int serial_config(struct pcmcia_device * link) if (info->quirk->post(link)) goto failed; - link->dev_node = &info->node[0]; return 0; failed: diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 80ff7d9e60de..bc9bdb277bec 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -490,7 +490,7 @@ static int ssb_devices_register(struct ssb_bus *bus) break; case SSB_BUSTYPE_PCMCIA: #ifdef CONFIG_SSB_PCMCIAHOST - sdev->irq = bus->host_pcmcia->irq.AssignedIRQ; + sdev->irq = bus->host_pcmcia->irq; dev->parent = &bus->host_pcmcia->dev; #endif break; diff --git a/drivers/staging/comedi/drivers/cb_das16_cs.c b/drivers/staging/comedi/drivers/cb_das16_cs.c index 5632991760af..30b522c0bf2c 100644 --- a/drivers/staging/comedi/drivers/cb_das16_cs.c +++ b/drivers/staging/comedi/drivers/cb_das16_cs.c @@ -180,12 +180,12 @@ static int das16cs_attach(struct comedi_device *dev, } printk("\n"); - ret = request_irq(link->irq.AssignedIRQ, das16cs_interrupt, + ret = request_irq(link->irq, das16cs_interrupt, IRQF_SHARED, "cb_das16_cs", dev); if (ret < 0) { return ret; } - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; printk("irq=%u ", dev->irq); dev->board_ptr = das16cs_probe(dev, link); @@ -671,7 +671,6 @@ static dev_info_t dev_info = "cb_das16_cs"; struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; struct bus_operations *bus; }; @@ -702,10 +701,6 @@ static int das16cs_pcmcia_attach(struct pcmcia_device *link) link->priv = local; /* Initialize the pcmcia_device structure */ - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; @@ -720,10 +715,8 @@ static void das16cs_pcmcia_detach(struct pcmcia_device *link) { dev_dbg(&link->dev, "das16cs_pcmcia_detach\n"); - if (link->dev_node) { - ((struct local_info_t *)link->priv)->stop = 1; - das16cs_pcmcia_release(link); - } + ((struct local_info_t *)link->priv)->stop = 1; + das16cs_pcmcia_release(link); /* This points to the parent struct local_info_t struct */ if (link->priv) kfree(link->priv); @@ -740,8 +733,7 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev, return -EINVAL; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -769,7 +761,6 @@ static int das16cs_pcmcia_config_loop(struct pcmcia_device *p_dev, static void das16cs_pcmcia_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; int ret; dev_dbg(&link->dev, "das16cs_pcmcia_config\n"); @@ -780,16 +771,9 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; + /* This actually configures the PCMCIA socket -- setting up the I/O windows and the interrupt mapping, and putting the @@ -799,19 +783,10 @@ static void das16cs_pcmcia_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "cb_das16_cs"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/das08_cs.c b/drivers/staging/comedi/drivers/das08_cs.c index 9164ce158dcd..896d25bc85b5 100644 --- a/drivers/staging/comedi/drivers/das08_cs.c +++ b/drivers/staging/comedi/drivers/das08_cs.c @@ -142,7 +142,6 @@ static const dev_info_t dev_info = "pcm-das08"; struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; struct bus_operations *bus; }; @@ -172,10 +171,6 @@ static int das08_pcmcia_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -207,10 +202,8 @@ static void das08_pcmcia_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "das08_pcmcia_detach\n"); - if (link->dev_node) { - ((struct local_info_t *)link->priv)->stop = 1; - das08_pcmcia_release(link); - } + ((struct local_info_t *)link->priv)->stop = 1; + das08_pcmcia_release(link); /* This points to the parent struct local_info_t struct */ if (link->priv) @@ -229,8 +222,7 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, return -ENODEV; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -266,7 +258,6 @@ static int das08_pcmcia_config_loop(struct pcmcia_device *p_dev, static void das08_pcmcia_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; int ret; dev_dbg(&link->dev, "das08_pcmcia_config\n"); @@ -277,11 +268,8 @@ static void das08_pcmcia_config(struct pcmcia_device *link) goto failed; } - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -292,19 +280,10 @@ static void das08_pcmcia_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "pcm-das08"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c index 7ea64538e055..06dd44ff1a95 100644 --- a/drivers/staging/comedi/drivers/ni_daq_700.c +++ b/drivers/staging/comedi/drivers/ni_daq_700.c @@ -380,7 +380,7 @@ static int dio700_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -EIO; iobase = link->io.BasePort1; #ifdef incomplete - irq = link->irq.AssignedIRQ; + irq = link->irq; #endif break; default: @@ -470,7 +470,6 @@ static const dev_info_t dev_info = "ni_daq_700"; struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; struct bus_operations *bus; }; @@ -502,10 +501,6 @@ static int dio700_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -539,10 +534,8 @@ static void dio700_cs_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "dio700_cs_detach\n"); - if (link->dev_node) { - ((struct local_info_t *)link->priv)->stop = 1; - dio700_release(link); - } + ((struct local_info_t *)link->priv)->stop = 1; + dio700_release(link); /* This points to the parent struct local_info_t struct */ if (link->priv) @@ -577,8 +570,7 @@ static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -625,7 +617,6 @@ static int dio700_pcmcia_config_loop(struct pcmcia_device *p_dev, static void dio700_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; win_req_t req; int ret; @@ -639,16 +630,8 @@ static void dio700_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -659,19 +642,10 @@ static void dio700_config(struct pcmcia_device *link) if (ret != 0) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "ni_daq_700"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_daq_dio24.c b/drivers/staging/comedi/drivers/ni_daq_dio24.c index ddc312b5d20d..7bfe08b01fe9 100644 --- a/drivers/staging/comedi/drivers/ni_daq_dio24.c +++ b/drivers/staging/comedi/drivers/ni_daq_dio24.c @@ -131,7 +131,7 @@ static int dio24_attach(struct comedi_device *dev, struct comedi_devconfig *it) return -EIO; iobase = link->io.BasePort1; #ifdef incomplete - irq = link->irq.AssignedIRQ; + irq = link->irq; #endif break; default: @@ -221,7 +221,6 @@ static const dev_info_t dev_info = "ni_daq_dio24"; struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; struct bus_operations *bus; }; @@ -253,10 +252,6 @@ static int dio24_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -290,10 +285,8 @@ static void dio24_cs_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "dio24_cs_detach\n"); - if (link->dev_node) { - ((struct local_info_t *)link->priv)->stop = 1; - dio24_release(link); - } + ((struct local_info_t *)link->priv)->stop = 1; + dio24_release(link); /* This points to the parent local_info_t struct */ if (link->priv) @@ -328,8 +321,7 @@ static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -376,7 +368,6 @@ static int dio24_pcmcia_config_loop(struct pcmcia_device *p_dev, static void dio24_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; int ret; win_req_t req; @@ -390,16 +381,8 @@ static void dio24_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -410,19 +393,10 @@ static void dio24_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "ni_daq_dio24"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_labpc_cs.c b/drivers/staging/comedi/drivers/ni_labpc_cs.c index 8ad1055a5cc1..fd8d3e9520a0 100644 --- a/drivers/staging/comedi/drivers/ni_labpc_cs.c +++ b/drivers/staging/comedi/drivers/ni_labpc_cs.c @@ -144,7 +144,7 @@ static int labpc_attach(struct comedi_device *dev, struct comedi_devconfig *it) if (!link) return -EIO; iobase = link->io.BasePort1; - irq = link->irq.AssignedIRQ; + irq = link->irq; break; default: printk("bug! couldn't determine board type\n"); @@ -199,7 +199,6 @@ static const dev_info_t dev_info = "daqcard-1200"; struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; struct bus_operations *bus; }; @@ -229,10 +228,6 @@ static int labpc_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_FORCED_PULSE; - link->irq.Handler = NULL; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -269,10 +264,8 @@ static void labpc_cs_detach(struct pcmcia_device *link) the release() function is called, that will trigger a proper detach(). */ - if (link->dev_node) { - ((struct local_info_t *)link->priv)->stop = 1; - labpc_release(link); - } + ((struct local_info_t *)link->priv)->stop = 1; + labpc_release(link); /* This points to the parent local_info_t struct (may be null) */ kfree(link->priv); @@ -306,8 +299,7 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev, } /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ | CONF_ENABLE_PULSE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -355,7 +347,6 @@ static int labpc_pcmcia_config_loop(struct pcmcia_device *p_dev, static void labpc_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; int ret; win_req_t req; @@ -367,16 +358,8 @@ static void labpc_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + if (!link->irq) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -387,19 +370,10 @@ static void labpc_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - sprintf(dev->node.dev_name, "daqcard-1200"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/comedi/drivers/ni_mio_cs.c b/drivers/staging/comedi/drivers/ni_mio_cs.c index dc4849a40c97..1e8aebae8ae8 100644 --- a/drivers/staging/comedi/drivers/ni_mio_cs.c +++ b/drivers/staging/comedi/drivers/ni_mio_cs.c @@ -262,17 +262,11 @@ static void cs_detach(struct pcmcia_device *); static struct pcmcia_device *cur_dev = NULL; static const dev_info_t dev_info = "ni_mio_cs"; -static dev_node_t dev_node = { - "ni_mio_cs", - COMEDI_MAJOR, 0, - NULL -}; static int cs_attach(struct pcmcia_device *link) { link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.NumPorts1 = 16; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -292,8 +286,7 @@ static void cs_detach(struct pcmcia_device *link) { DPRINTK("cs_detach(link=%p)\n", link); - if (link->dev_node) - cs_release(link); + cs_release(link); } static int mio_cs_suspend(struct pcmcia_device *link) @@ -344,14 +337,10 @@ static void mio_cs_config(struct pcmcia_device *link) return; } - ret = pcmcia_request_irq(link, &link->irq); - if (ret) { - printk("pcmcia_request_irq() returned error: %i\n", ret); - } + if (!link->irq) + dev_info(&link->dev, "no IRQ available\n"); ret = pcmcia_request_configuration(link, &link->conf); - - link->dev_node = &dev_node; } static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it) @@ -369,7 +358,7 @@ static int mio_cs_attach(struct comedi_device *dev, struct comedi_devconfig *it) dev->driver = &driver_ni_mio_cs; dev->iobase = link->io.BasePort1; - irq = link->irq.AssignedIRQ; + irq = link->irq; printk("comedi%d: %s: DAQCard: io 0x%04lx, irq %u, ", dev->minor, dev->driver->driver_name, dev->iobase, irq); diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c index 3325f24448b5..1786db2f3378 100644 --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c @@ -60,7 +60,6 @@ Devices: [Quatech] DAQP-208 (daqp), DAQP-308 struct local_info_t { struct pcmcia_device *link; - dev_node_t node; int stop; int table_index; char board_name[32]; @@ -1040,10 +1039,6 @@ static int daqp_cs_attach(struct pcmcia_device *link) local->link = link; link->priv = local; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = daqp_interrupt; - /* General socket configuration defaults can go here. In this client, we assume very little, and rely on the CIS for almost @@ -1074,10 +1069,8 @@ static void daqp_cs_detach(struct pcmcia_device *link) dev_dbg(&link->dev, "daqp_cs_detach\n"); - if (link->dev_node) { - dev->stop = 1; - daqp_cs_release(link); - } + dev->stop = 1; + daqp_cs_release(link); /* Unlink device structure, and free it */ dev_table[dev->table_index] = NULL; @@ -1105,8 +1098,7 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev, return -ENODEV; /* Do we need to allocate an interrupt? */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -1133,7 +1125,6 @@ static int daqp_pcmcia_config_loop(struct pcmcia_device *p_dev, static void daqp_cs_config(struct pcmcia_device *link) { - struct local_info_t *dev = link->priv; int ret; dev_dbg(&link->dev, "daqp_cs_config\n"); @@ -1144,16 +1135,9 @@ static void daqp_cs_config(struct pcmcia_device *link) goto failed; } - /* - Allocate an interrupt line. Note that this does not assign a - handler to the interrupt, unless the 'Handler' member of the - irq structure is initialized. - */ - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } + ret = pcmcia_request_irq(link, daqp_interrupt); + if (ret) + goto failed; /* This actually configures the PCMCIA socket -- setting up @@ -1164,23 +1148,10 @@ static void daqp_cs_config(struct pcmcia_device *link) if (ret) goto failed; - /* - At this point, the dev_node_t structure(s) need to be - initialized and arranged in a linked list at link->dev. - */ - /* Comedi's PCMCIA script uses this device name (extracted - * from /var/lib/pcmcia/stab) to pass to comedi_config - */ - /* sprintf(dev->node.dev_name, "daqp%d", dev->table_index); */ - sprintf(dev->node.dev_name, "quatech_daqp_cs"); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - /* Finally, report what we've done */ - printk(KERN_INFO "%s: index 0x%02x", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x", link->conf.ConfigIndex); if (link->conf.Attributes & CONF_ENABLE_IRQ) - printk(", irq %u", link->irq.AssignedIRQ); + printk(", irq %u", link->irq); if (link->io.NumPorts1) printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/staging/netwave/netwave_cs.c b/drivers/staging/netwave/netwave_cs.c index 3875a722d12b..f1ee2cbc8407 100644 --- a/drivers/staging/netwave/netwave_cs.c +++ b/drivers/staging/netwave/netwave_cs.c @@ -61,7 +61,6 @@ #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#include <pcmcia/mem_op.h> #include <asm/system.h> #include <asm/io.h> @@ -382,10 +381,6 @@ static int netwave_probe(struct pcmcia_device *link) link->io.Attributes2 = IO_DATA_PATH_WIDTH_16; */ link->io.IOAddrLines = 5; - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - link->irq.Handler = &netwave_interrupt; - /* General socket configuration */ link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; @@ -732,7 +727,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { * Now allocate an interrupt line. Note that this does not * actually assign a handler to the interrupt. */ - ret = pcmcia_request_irq(link, &link->irq); + ret = pcmcia_request_irq(link, netwave_interrupt); if (ret) goto failed; @@ -767,7 +762,7 @@ static int netwave_pcmcia_config(struct pcmcia_device *link) { ramBase = ioremap(req.Base, 0x8000); priv->ramBase = ramBase; - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &link->dev); diff --git a/drivers/staging/wavelan/wavelan_cs.c b/drivers/staging/wavelan/wavelan_cs.c index 04f691d127b4..37fa85517a58 100644 --- a/drivers/staging/wavelan/wavelan_cs.c +++ b/drivers/staging/wavelan/wavelan_cs.c @@ -3850,12 +3850,8 @@ wv_pcmcia_config(struct pcmcia_device * link) if (i != 0) break; - /* - * Now allocate an interrupt line. Note that this does not - * actually assign a handler to the interrupt. - */ - i = pcmcia_request_irq(link, &link->irq); - if (i != 0) + i = pcmcia_request_interrupt(link, wavelan_interrupt); + if (!i) break; /* @@ -3890,7 +3886,7 @@ wv_pcmcia_config(struct pcmcia_device * link) break; /* Feed device with this info... */ - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; netif_start_queue(dev); @@ -4437,10 +4433,6 @@ wavelan_probe(struct pcmcia_device *p_dev) p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8; p_dev->io.IOAddrLines = 3; - /* Interrupt setup */ - p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING; - p_dev->irq.Handler = wavelan_interrupt; - /* General socket configuration */ p_dev->conf.Attributes = CONF_ENABLE_IRQ; p_dev->conf.IntType = INT_MEMORY_AND_IO; @@ -4487,7 +4479,6 @@ wavelan_probe(struct pcmcia_device *p_dev) ret = wv_hw_config(dev); if (ret) { - dev->irq = 0; pcmcia_disable_device(p_dev); return ret; } diff --git a/drivers/staging/wlags49_h2/wl_cs.c b/drivers/staging/wlags49_h2/wl_cs.c index 9da42e66085e..c9d99d88b786 100644 --- a/drivers/staging/wlags49_h2/wl_cs.c +++ b/drivers/staging/wlags49_h2/wl_cs.c @@ -156,15 +156,12 @@ static int wl_adapter_attach(struct pcmcia_device *link) link->io.NumPorts1 = HCF_NUM_IO_PORTS; link->io.Attributes1 = IO_DATA_PATH_WIDTH_16; link->io.IOAddrLines = 6; - link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; - link->irq.Handler = &wl_isr; link->conf.Attributes = CONF_ENABLE_IRQ; link->conf.IntType = INT_MEMORY_AND_IO; link->conf.ConfigIndex = 5; link->conf.Present = PRESENT_OPTION; - link->priv = link->irq.Instance = dev; + link->priv = dev; lp = wl_priv(dev); lp->link = link; @@ -318,11 +315,11 @@ void wl_adapter_insert( struct pcmcia_device *link ) link->conf.Attributes |= CONF_ENABLE_IRQ; CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, wl_isr)); CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - dev->irq = link->irq.AssignedIRQ; + dev->irq = link->irq; dev->base_addr = link->io.BasePort1; SET_NETDEV_DEV(dev, &handle_to_dev(link)); diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c index d442fd35620a..99cb2246ac72 100644 --- a/drivers/telephony/ixj_pcmcia.c +++ b/drivers/telephony/ixj_pcmcia.c @@ -22,7 +22,6 @@ typedef struct ixj_info_t { int ndev; - dev_node_t node; struct ixj *port; } ixj_info_t; @@ -155,8 +154,6 @@ static int ixj_config(struct pcmcia_device * link) j = ixj_pcmcia_probe(link->io.BasePort1, link->io.BasePort1 + 0x10); info->ndev = 1; - info->node.major = PHONE_MAJOR; - link->dev_node = &info->node; ixj_get_serial(link, j); return 0; diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 39d253e841f6..58cb73c8420a 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -47,7 +47,6 @@ static const char driver_name[DEV_NAME_LEN] = "sl811_cs"; typedef struct local_info_t { struct pcmcia_device *p_dev; - dev_node_t node; } local_info_t; static void sl811_cs_release(struct pcmcia_device * link); @@ -163,8 +162,7 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, dflt->vpp1.param[CISTPL_POWER_VNOM]/10000; /* we need an interrupt */ - if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1) - p_dev->conf.Attributes |= CONF_ENABLE_IRQ; + p_dev->conf.Attributes |= CONF_ENABLE_IRQ; /* IO window settings */ p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0; @@ -186,7 +184,6 @@ static int sl811_cs_config_check(struct pcmcia_device *p_dev, static int sl811_cs_config(struct pcmcia_device *link) { struct device *parent = &link->dev; - local_info_t *dev = link->priv; int ret; dev_dbg(&link->dev, "sl811_cs_config\n"); @@ -197,31 +194,24 @@ static int sl811_cs_config(struct pcmcia_device *link) /* require an IRQ and two registers */ if (!link->io.NumPorts1 || link->io.NumPorts1 < 2) goto failed; - if (link->conf.Attributes & CONF_ENABLE_IRQ) { - ret = pcmcia_request_irq(link, &link->irq); - if (ret) - goto failed; - } else + + if (!link->irq) goto failed; ret = pcmcia_request_configuration(link, &link->conf); if (ret) goto failed; - sprintf(dev->node.dev_name, driver_name); - dev->node.major = dev->node.minor = 0; - link->dev_node = &dev->node; - - printk(KERN_INFO "%s: index 0x%02x: ", - dev->node.dev_name, link->conf.ConfigIndex); + dev_info(&link->dev, "index 0x%02x: ", + link->conf.ConfigIndex); if (link->conf.Vpp) printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10); - printk(", irq %d", link->irq.AssignedIRQ); + printk(", irq %d", link->irq); printk(", io 0x%04x-0x%04x", link->io.BasePort1, link->io.BasePort1+link->io.NumPorts1-1); printk("\n"); - if (sl811_hc_init(parent, link->io.BasePort1, link->irq.AssignedIRQ) + if (sl811_hc_init(parent, link->io.BasePort1, link->irq) < 0) { failed: printk(KERN_WARNING "sl811_cs_config failed\n"); @@ -241,10 +231,6 @@ static int sl811_cs_probe(struct pcmcia_device *link) local->p_dev = link; link->priv = local; - /* Initialize */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; - link->irq.Handler = NULL; - link->conf.Attributes = 0; link->conf.IntType = INT_MEMORY_AND_IO; |
