X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fbluetooth%2Fdtl1_cs.c;h=77b99eecbc49cd9d0a81472f19f3932d0a6bc122;hb=refs%2Fheads%2Fvserver;hp=f3b423b09760d12b940603f1acf74bc86d0f087d;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index f3b423b09..77b99eecb 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -20,7 +20,6 @@ * */ -#include #include #include @@ -28,20 +27,21 @@ #include #include #include +#include #include #include #include #include +#include #include #include #include #include +#include #include -#include #include -#include #include #include #include @@ -57,13 +57,6 @@ /* ======================== Module parameters ======================== */ -/* Bit map of interrupts to choose from */ -static u_int irq_mask = 0xffff; -static int irq_list[4] = { -1 }; - -MODULE_PARM(irq_mask, "i"); -MODULE_PARM(irq_list, "1-4i"); - MODULE_AUTHOR("Marcel Holtmann "); MODULE_DESCRIPTION("Bluetooth driver for Nokia Connectivity Card DTL-1"); MODULE_LICENSE("GPL"); @@ -74,7 +67,7 @@ MODULE_LICENSE("GPL"); typedef struct dtl1_info_t { - dev_link_t link; + struct pcmcia_device *p_dev; dev_node_t node; struct hci_dev *hdev; @@ -93,16 +86,10 @@ typedef struct dtl1_info_t { } dtl1_info_t; -void dtl1_config(dev_link_t *link); -void dtl1_release(dev_link_t *link); -int dtl1_event(event_t event, int priority, event_callback_args_t *args); - -static dev_info_t dev_info = "dtl1_cs"; +static int dtl1_config(struct pcmcia_device *link); +static void dtl1_release(struct pcmcia_device *link); -dev_link_t *dtl1_attach(void); -void dtl1_detach(dev_link_t *); - -static dev_link_t *dev_list = NULL; +static void dtl1_detach(struct pcmcia_device *p_dev); /* Transmit states */ @@ -165,13 +152,13 @@ static void dtl1_write_wakeup(dtl1_info_t *info) } do { - register unsigned int iobase = info->link.io.BasePort1; + register unsigned int iobase = info->p_dev->io.BasePort1; register struct sk_buff *skb; register int len; clear_bit(XMIT_WAKEUP, &(info->tx_state)); - if (!(info->link.state & DEV_PRESENT)) + if (!pcmcia_dev_present(info->p_dev)) return; if (!(skb = skb_dequeue(&(info->txq)))) @@ -230,7 +217,7 @@ static void dtl1_receive(dtl1_info_t *info) return; } - iobase = info->link.io.BasePort1; + iobase = info->p_dev->io.BasePort1; do { info->hdev->stat.byte_rx++; @@ -257,7 +244,7 @@ static void dtl1_receive(dtl1_info_t *info) info->rx_count = nsh->len + (nsh->len & 0x0001); break; case RECV_WAIT_DATA: - info->rx_skb->pkt_type = nsh->type; + bt_cb(info->rx_skb)->pkt_type = nsh->type; /* remove PAD byte if it exists */ if (nsh->len & 0x0001) { @@ -268,7 +255,7 @@ static void dtl1_receive(dtl1_info_t *info) /* remove NSH */ skb_pull(info->rx_skb, NSHL); - switch (info->rx_skb->pkt_type) { + switch (bt_cb(info->rx_skb)->pkt_type) { case 0x80: /* control data for the Nokia Card */ dtl1_control(info, info->rx_skb); @@ -278,12 +265,12 @@ static void dtl1_receive(dtl1_info_t *info) case 0x84: /* send frame to the HCI layer */ info->rx_skb->dev = (void *) info->hdev; - info->rx_skb->pkt_type &= 0x0f; + bt_cb(info->rx_skb)->pkt_type &= 0x0f; hci_recv_frame(info->rx_skb); break; default: /* unknown packet */ - BT_ERR("Unknown HCI packet with type 0x%02x received", info->rx_skb->pkt_type); + BT_ERR("Unknown HCI packet with type 0x%02x received", bt_cb(info->rx_skb)->pkt_type); kfree_skb(info->rx_skb); break; } @@ -304,7 +291,7 @@ static void dtl1_receive(dtl1_info_t *info) } -static irqreturn_t dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs) +static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) { dtl1_info_t *info = dev_inst; unsigned int iobase; @@ -317,7 +304,7 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst, struct pt_regs *regs) return IRQ_NONE; } - iobase = info->link.io.BasePort1; + iobase = info->p_dev->io.BasePort1; spin_lock(&(info->lock)); @@ -416,7 +403,7 @@ static int dtl1_hci_send_frame(struct sk_buff *skb) info = (dtl1_info_t *)(hdev->driver_data); - switch (skb->pkt_type) { + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; nsh.type = 0x81; @@ -435,6 +422,9 @@ static int dtl1_hci_send_frame(struct sk_buff *skb) nsh.len = skb->len; s = bt_skb_alloc(NSHL + skb->len + 1, GFP_ATOMIC); + if (!s) + return -ENOMEM; + skb_reserve(s, NSHL); memcpy(skb_put(s, skb->len), skb->data, skb->len); if (skb->len & 0x0001) @@ -467,10 +457,10 @@ static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long /* ======================== Card services HCI interaction ======================== */ -int dtl1_open(dtl1_info_t *info) +static int dtl1_open(dtl1_info_t *info) { unsigned long flags; - unsigned int iobase = info->link.io.BasePort1; + unsigned int iobase = info->p_dev->io.BasePort1; struct hci_dev *hdev; spin_lock_init(&(info->lock)); @@ -494,6 +484,7 @@ int dtl1_open(dtl1_info_t *info) hdev->type = HCI_PCCARD; hdev->driver_data = info; + SET_HCIDEV_DEV(hdev, &info->p_dev->dev); hdev->open = dtl1_hci_open; hdev->close = dtl1_hci_close; @@ -516,7 +507,7 @@ int dtl1_open(dtl1_info_t *info) outb(UART_LCR_WLEN8, iobase + UART_LCR); /* Reset DLAB */ outb((UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2), iobase + UART_MCR); - info->ri_latch = inb(info->link.io.BasePort1 + UART_MSR) & UART_MSR_RI; + info->ri_latch = inb(info->p_dev->io.BasePort1 + UART_MSR) & UART_MSR_RI; /* Turn on interrupts */ outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER); @@ -524,8 +515,7 @@ int dtl1_open(dtl1_info_t *info) spin_unlock_irqrestore(&(info->lock), flags); /* Timeout before it is safe to send the first HCI packet */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(HZ * 2); + msleep(2000); /* Register HCI device */ if (hci_register_dev(hdev) < 0) { @@ -539,10 +529,10 @@ int dtl1_open(dtl1_info_t *info) } -int dtl1_close(dtl1_info_t *info) +static int dtl1_close(dtl1_info_t *info) { unsigned long flags; - unsigned int iobase = info->link.io.BasePort1; + unsigned int iobase = info->p_dev->io.BasePort1; struct hci_dev *hdev = info->hdev; if (!hdev) @@ -568,94 +558,43 @@ int dtl1_close(dtl1_info_t *info) return 0; } -dev_link_t *dtl1_attach(void) +static int dtl1_probe(struct pcmcia_device *link) { dtl1_info_t *info; - client_reg_t client_reg; - dev_link_t *link; - int i, ret; /* Create new info device */ - info = kmalloc(sizeof(*info), GFP_KERNEL); + info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) - return NULL; - memset(info, 0, sizeof(*info)); + return -ENOMEM; - link = &info->link; + info->p_dev = link; link->priv = info; link->io.Attributes1 = IO_DATA_PATH_WIDTH_8; link->io.NumPorts1 = 8; link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_INFO2_VALID | IRQ_LEVEL_ID; - - if (irq_list[0] == -1) - link->irq.IRQInfo2 = irq_mask; - else - for (i = 0; i < 4; i++) - link->irq.IRQInfo2 |= 1 << irq_list[i]; + link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = dtl1_interrupt; link->irq.Instance = info; link->conf.Attributes = CONF_ENABLE_IRQ; - link->conf.Vcc = 50; link->conf.IntType = INT_MEMORY_AND_IO; - /* Register with Card Services */ - link->next = dev_list; - dev_list = link; - client_reg.dev_info = &dev_info; - client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &dtl1_event; - client_reg.Version = 0x0210; - client_reg.event_callback_args.client_data = link; - - ret = pcmcia_register_client(&link->handle, &client_reg); - if (ret != CS_SUCCESS) { - cs_error(link->handle, RegisterClient, ret); - dtl1_detach(link); - return NULL; - } - - return link; + return dtl1_config(link); } -void dtl1_detach(dev_link_t *link) +static void dtl1_detach(struct pcmcia_device *link) { dtl1_info_t *info = link->priv; - dev_link_t **linkp; - int ret; - - /* Locate device structure */ - for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next) - if (*linkp == link) - break; - if (*linkp == NULL) - return; - - if (link->state & DEV_CONFIG) - dtl1_release(link); - - if (link->handle) { - ret = pcmcia_deregister_client(link->handle); - if (ret != CS_SUCCESS) - cs_error(link->handle, DeregisterClient, ret); - } - - /* Unlink device structure, free bits */ - *linkp = link->next; + dtl1_release(link); kfree(info); } -static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) { int i; @@ -666,50 +605,28 @@ static int get_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) return pcmcia_parse_tuple(handle, tuple, parse); } -static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) { if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS) return CS_NO_MORE_ITEMS; return get_tuple(handle, tuple, parse); } -static int next_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse) { if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS) return CS_NO_MORE_ITEMS; return get_tuple(handle, tuple, parse); } -void dtl1_config(dev_link_t *link) +static int dtl1_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; dtl1_info_t *info = link->priv; tuple_t tuple; u_short buf[256]; cisparse_t parse; cistpl_cftable_entry_t *cf = &parse.cftable_entry; - config_info_t config; - int i, last_ret, last_fn; - - tuple.TupleData = (cisdata_t *)buf; - tuple.TupleOffset = 0; - tuple.TupleDataMax = 255; - tuple.Attributes = 0; - - /* Get configuration register information */ - tuple.DesiredTuple = CISTPL_CONFIG; - last_ret = first_tuple(handle, &tuple, &parse); - if (last_ret != CS_SUCCESS) { - last_fn = ParseTuple; - goto cs_failed; - } - link->conf.ConfigBase = parse.config.base; - link->conf.Present = parse.config.rmask[0]; - - /* Configure card */ - link->state |= DEV_CONFIG; - i = pcmcia_get_configuration_info(handle, &config); - link->conf.Vcc = config.Vcc; + int i; tuple.TupleData = (cisdata_t *)buf; tuple.TupleOffset = 0; @@ -719,34 +636,34 @@ void dtl1_config(dev_link_t *link) /* Look for a generic full-sized window */ link->io.NumPorts1 = 8; - i = first_tuple(handle, &tuple, &parse); + i = first_tuple(link, &tuple, &parse); while (i != CS_NO_MORE_ITEMS) { if ((i == CS_SUCCESS) && (cf->io.nwin == 1) && (cf->io.win[0].len > 8)) { link->conf.ConfigIndex = cf->index; link->io.BasePort1 = cf->io.win[0].base; link->io.NumPorts1 = cf->io.win[0].len; /*yo */ link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK; - i = pcmcia_request_io(link->handle, &link->io); + i = pcmcia_request_io(link, &link->io); if (i == CS_SUCCESS) break; } - i = next_tuple(handle, &tuple, &parse); + i = next_tuple(link, &tuple, &parse); } if (i != CS_SUCCESS) { - cs_error(link->handle, RequestIO, i); + cs_error(link, RequestIO, i); goto failed; } - i = pcmcia_request_irq(link->handle, &link->irq); + i = pcmcia_request_irq(link, &link->irq); if (i != CS_SUCCESS) { - cs_error(link->handle, RequestIRQ, i); + cs_error(link, RequestIRQ, i); link->irq.AssignedIRQ = 0; } - i = pcmcia_request_configuration(link->handle, &link->conf); + i = pcmcia_request_configuration(link, &link->conf); if (i != CS_SUCCESS) { - cs_error(link->handle, RequestConfiguration, i); + cs_error(link, RequestConfiguration, i); goto failed; } @@ -754,79 +671,43 @@ void dtl1_config(dev_link_t *link) goto failed; strcpy(info->node.dev_name, info->hdev->name); - link->dev = &info->node; - link->state &= ~DEV_CONFIG_PENDING; - - return; + link->dev_node = &info->node; -cs_failed: - cs_error(link->handle, last_fn, last_ret); + return 0; failed: dtl1_release(link); + return -ENODEV; } -void dtl1_release(dev_link_t *link) +static void dtl1_release(struct pcmcia_device *link) { dtl1_info_t *info = link->priv; - if (link->state & DEV_PRESENT) - dtl1_close(info); + dtl1_close(info); - link->dev = NULL; - - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - - link->state &= ~DEV_CONFIG; + pcmcia_disable_device(link); } -int dtl1_event(event_t event, int priority, event_callback_args_t *args) -{ - dev_link_t *link = args->client_data; - dtl1_info_t *info = link->priv; - - switch (event) { - case CS_EVENT_CARD_REMOVAL: - link->state &= ~DEV_PRESENT; - if (link->state & DEV_CONFIG) { - dtl1_close(info); - dtl1_release(link); - } - break; - case CS_EVENT_CARD_INSERTION: - link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - dtl1_config(link); - break; - case CS_EVENT_PM_SUSPEND: - link->state |= DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_RESET_PHYSICAL: - if (link->state & DEV_CONFIG) - pcmcia_release_configuration(link->handle); - break; - case CS_EVENT_PM_RESUME: - link->state &= ~DEV_SUSPEND; - /* Fall through... */ - case CS_EVENT_CARD_RESET: - if (DEV_OK(link)) - pcmcia_request_configuration(link->handle, &link->conf); - break; - } - - return 0; -} +static struct pcmcia_device_id dtl1_ids[] = { + PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-1", 0xe1bfdd64, 0xe168480d), + PCMCIA_DEVICE_PROD_ID12("Nokia Mobile Phones", "DTL-4", 0xe1bfdd64, 0x9102bc82), + PCMCIA_DEVICE_PROD_ID12("Socket", "CF", 0xb38bcc2e, 0x44ebf863), + PCMCIA_DEVICE_PROD_ID12("Socket", "CF+ Personal Network Card", 0xb38bcc2e, 0xe732bae3), + PCMCIA_DEVICE_NULL +}; +MODULE_DEVICE_TABLE(pcmcia, dtl1_ids); static struct pcmcia_driver dtl1_driver = { .owner = THIS_MODULE, .drv = { .name = "dtl1_cs", }, - .attach = dtl1_attach, - .detach = dtl1_detach, + .probe = dtl1_probe, + .remove = dtl1_detach, + .id_table = dtl1_ids, }; static int __init init_dtl1_cs(void) @@ -838,10 +719,6 @@ static int __init init_dtl1_cs(void) static void __exit exit_dtl1_cs(void) { pcmcia_unregister_driver(&dtl1_driver); - - /* XXX: this really needs to move into generic code.. */ - while (dev_list != NULL) - dtl1_detach(dev_list); } module_init(init_dtl1_cs);