*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <asm/io.h>
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
typedef struct bluecard_info_t {
- dev_link_t link;
- dev_node_t node;
+ struct pcmcia_device *p_dev;
struct hci_dev *hdev;
} bluecard_info_t;
-static void bluecard_config(dev_link_t *link);
-static void bluecard_release(dev_link_t *link);
-static int bluecard_event(event_t event, int priority, event_callback_args_t *args);
+static int bluecard_config(struct pcmcia_device *link);
+static void bluecard_release(struct pcmcia_device *link);
-static dev_info_t dev_info = "bluecard_cs";
-
-static dev_link_t *bluecard_attach(void);
-static void bluecard_detach(dev_link_t *);
-
-static dev_link_t *dev_list = NULL;
+static void bluecard_detach(struct pcmcia_device *p_dev);
/* Default baud rate: 57600, 115200, 230400 or 460800 */
static void bluecard_activity_led_timeout(u_long arg)
{
bluecard_info_t *info = (bluecard_info_t *)arg;
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
return;
static void bluecard_enable_activity_led(bluecard_info_t *info)
{
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
if (!test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
return;
}
do {
- register unsigned int iobase = info->link.io.BasePort1;
+ register unsigned int iobase = info->p_dev->io.BasePort1;
register unsigned int offset;
register unsigned char command;
register unsigned long ready_bit;
clear_bit(XMIT_WAKEUP, &(info->tx_state));
- if (!(info->link.state & DEV_PRESENT))
+ if (!pcmcia_dev_present(info->p_dev))
return;
if (test_bit(XMIT_BUFFER_NUMBER, &(info->tx_state))) {
if (!(skb = skb_dequeue(&(info->txq))))
break;
- if (skb->pkt_type & 0x80) {
+ if (bt_cb(skb)->pkt_type & 0x80) {
/* Disable RTS */
info->ctrl_reg |= REG_CONTROL_RTS;
outb(info->ctrl_reg, iobase + REG_CONTROL);
/* Mark the buffer as dirty */
clear_bit(ready_bit, &(info->tx_state));
- if (skb->pkt_type & 0x80) {
- DECLARE_WAIT_QUEUE_HEAD(wq);
+ if (bt_cb(skb)->pkt_type & 0x80) {
+ DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wq);
DEFINE_WAIT(wait);
unsigned char baud_reg;
- switch (skb->pkt_type) {
+ switch (bt_cb(skb)->pkt_type) {
case PKT_BAUD_RATE_460800:
baud_reg = REG_CONTROL_BAUD_RATE_460800;
break;
return;
}
- iobase = info->link.io.BasePort1;
+ iobase = info->p_dev->io.BasePort1;
if (test_bit(XMIT_SENDING_READY, &(info->tx_state)))
bluecard_enable_activity_led(info);
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
- info->rx_skb->pkt_type = buf[i];
+ bt_cb(info->rx_skb)->pkt_type = buf[i];
- switch (info->rx_skb->pkt_type) {
+ switch (bt_cb(info->rx_skb)->pkt_type) {
case 0x00:
/* init packet */
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);
info->hdev->stat.err_rx++;
kfree_skb(info->rx_skb);
switch (info->rx_state) {
case RECV_WAIT_EVENT_HEADER:
- eh = (struct hci_event_hdr *)(info->rx_skb->data);
+ eh = hci_event_hdr(info->rx_skb);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = eh->plen;
break;
case RECV_WAIT_ACL_HEADER:
- ah = (struct hci_acl_hdr *)(info->rx_skb->data);
+ ah = hci_acl_hdr(info->rx_skb);
dlen = __le16_to_cpu(ah->dlen);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = dlen;
break;
case RECV_WAIT_SCO_HEADER:
- sh = (struct hci_sco_hdr *)(info->rx_skb->data);
+ sh = hci_sco_hdr(info->rx_skb);
info->rx_state = RECV_WAIT_DATA;
info->rx_count = sh->dlen;
break;
}
-static irqreturn_t bluecard_interrupt(int irq, void *dev_inst, struct pt_regs *regs)
+static irqreturn_t bluecard_interrupt(int irq, void *dev_inst)
{
bluecard_info_t *info = dev_inst;
unsigned int iobase;
unsigned char reg;
- if (!info || !info->hdev) {
- BT_ERR("Call of irq %d for unknown device", irq);
+ if (!info || !info->hdev)
+ /* our irq handler is shared */
return IRQ_NONE;
- }
if (!test_bit(CARD_READY, &(info->hw_state)))
return IRQ_HANDLED;
- iobase = info->link.io.BasePort1;
+ iobase = info->p_dev->io.BasePort1;
spin_lock(&(info->lock));
switch (baud) {
case 460800:
cmd[4] = 0x00;
- skb->pkt_type = PKT_BAUD_RATE_460800;
+ bt_cb(skb)->pkt_type = PKT_BAUD_RATE_460800;
break;
case 230400:
cmd[4] = 0x01;
- skb->pkt_type = PKT_BAUD_RATE_230400;
+ bt_cb(skb)->pkt_type = PKT_BAUD_RATE_230400;
break;
case 115200:
cmd[4] = 0x02;
- skb->pkt_type = PKT_BAUD_RATE_115200;
+ bt_cb(skb)->pkt_type = PKT_BAUD_RATE_115200;
break;
case 57600:
/* Fall through... */
default:
cmd[4] = 0x03;
- skb->pkt_type = PKT_BAUD_RATE_57600;
+ bt_cb(skb)->pkt_type = PKT_BAUD_RATE_57600;
break;
}
static int bluecard_hci_open(struct hci_dev *hdev)
{
bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
if (test_bit(CARD_HAS_PCCARD_ID, &(info->hw_state)))
bluecard_hci_set_baud_rate(hdev, DEFAULT_BAUD_RATE);
static int bluecard_hci_close(struct hci_dev *hdev)
{
bluecard_info_t *info = (bluecard_info_t *)(hdev->driver_data);
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
if (!test_and_clear_bit(HCI_RUNNING, &(hdev->flags)))
return 0;
info = (bluecard_info_t *)(hdev->driver_data);
- switch (skb->pkt_type) {
+ switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
};
/* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &(skb->pkt_type), 1);
+ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
skb_queue_tail(&(info->txq), skb);
bluecard_write_wakeup(info);
static int bluecard_open(bluecard_info_t *info)
{
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
struct hci_dev *hdev;
unsigned char id;
info->hdev = hdev;
- hdev->type = HCI_PCCARD;
+ hdev->bus = HCI_PCCARD;
hdev->driver_data = info;
+ SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
hdev->open = bluecard_hci_open;
hdev->close = bluecard_hci_close;
static int bluecard_close(bluecard_info_t *info)
{
- unsigned int iobase = info->link.io.BasePort1;
+ unsigned int iobase = info->p_dev->io.BasePort1;
struct hci_dev *hdev = info->hdev;
if (!hdev)
return 0;
}
-static dev_link_t *bluecard_attach(void)
+static int bluecard_probe(struct pcmcia_device *link)
{
bluecard_info_t *info;
- client_reg_t client_reg;
- dev_link_t *link;
- int 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_LEVEL_ID;
-
- link->irq.Handler = bluecard_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.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);
- bluecard_detach(link);
- return NULL;
- }
-
- return link;
+ return bluecard_config(link);
}
-static void bluecard_detach(dev_link_t *link)
+static void bluecard_detach(struct pcmcia_device *link)
{
bluecard_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)
- bluecard_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;
+ bluecard_release(link);
kfree(info);
}
-static int first_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse)
-{
- int i;
-
- i = pcmcia_get_first_tuple(handle, tuple);
- if (i != CS_SUCCESS)
- return CS_NO_MORE_ITEMS;
-
- i = pcmcia_get_tuple_data(handle, tuple);
- if (i != CS_SUCCESS)
- return i;
-
- return pcmcia_parse_tuple(handle, tuple, parse);
-}
-
-static void bluecard_config(dev_link_t *link)
+static int bluecard_config(struct pcmcia_device *link)
{
- client_handle_t handle = link->handle;
bluecard_info_t *info = link->priv;
- tuple_t tuple;
- u_short buf[256];
- cisparse_t parse;
- config_info_t config;
- int i, n, last_ret, last_fn;
-
- tuple.TupleData = (cisdata_t *)buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
-
- /* Get configuration register information */
- tuple.DesiredTuple = CISTPL_CONFIG;
- last_ret = first_tuple(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, n;
link->conf.ConfigIndex = 0x20;
link->io.NumPorts1 = 64;
for (n = 0; n < 0x400; n += 0x40) {
link->io.BasePort1 = n ^ 0x300;
- i = pcmcia_request_io(link->handle, &link->io);
- if (i == CS_SUCCESS)
+ i = pcmcia_request_io(link, &link->io);
+ if (i == 0)
break;
}
- if (i != CS_SUCCESS) {
- cs_error(link->handle, RequestIO, i);
+ if (i != 0)
goto failed;
- }
- i = pcmcia_request_irq(link->handle, &link->irq);
- if (i != CS_SUCCESS) {
- cs_error(link->handle, RequestIRQ, i);
- link->irq.AssignedIRQ = 0;
- }
+ i = pcmcia_request_irq(link, bluecard_interrupt);
+ if (i != 0)
+ goto failed;
- i = pcmcia_request_configuration(link->handle, &link->conf);
- if (i != CS_SUCCESS) {
- cs_error(link->handle, RequestConfiguration, i);
+ i = pcmcia_request_configuration(link, &link->conf);
+ if (i != 0)
goto failed;
- }
if (bluecard_open(info) != 0)
goto failed;
- strcpy(info->node.dev_name, info->hdev->name);
- link->dev = &info->node;
- link->state &= ~DEV_CONFIG_PENDING;
-
- return;
-
-cs_failed:
- cs_error(link->handle, last_fn, last_ret);
+ return 0;
failed:
bluecard_release(link);
+ return -ENODEV;
}
-static void bluecard_release(dev_link_t *link)
+static void bluecard_release(struct pcmcia_device *link)
{
bluecard_info_t *info = link->priv;
- if (link->state & DEV_PRESENT)
- bluecard_close(info);
+ bluecard_close(info);
del_timer(&(info->timer));
- 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;
-}
-
-
-static int bluecard_event(event_t event, int priority, event_callback_args_t *args)
-{
- dev_link_t *link = args->client_data;
- bluecard_info_t *info = link->priv;
-
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- bluecard_close(info);
- bluecard_release(link);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- bluecard_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;
+ pcmcia_disable_device(link);
}
static struct pcmcia_device_id bluecard_ids[] = {
.drv = {
.name = "bluecard_cs",
},
- .attach = bluecard_attach,
- .event = bluecard_event,
- .detach = bluecard_detach,
+ .probe = bluecard_probe,
+ .remove = bluecard_detach,
.id_table = bluecard_ids,
};
static void __exit exit_bluecard_cs(void)
{
pcmcia_unregister_driver(&bluecard_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_bluecard_cs);