#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/kmod.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include <linux/delay.h>
#include <linux/types.h>
#include <linux/sched.h>
+#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/ioport.h>
#include <linux/spinlock.h>
+#include <linux/moduleparam.h>
#include <linux/skbuff.h>
#include <linux/string.h>
#include <linux/serial.h>
#include <linux/serial_reg.h>
+#include <linux/bitops.h>
#include <asm/system.h>
-#include <asm/bitops.h>
#include <asm/io.h>
#include <linux/device.h>
#include <linux/firmware.h>
-#include <pcmcia/version.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
/* ======================== 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 <marcel@holtmann.org>, Jose Orlando Pereira <jop@di.uminho.pt>");
MODULE_DESCRIPTION("Bluetooth driver for the 3Com Bluetooth PCMCIA card");
MODULE_LICENSE("GPL");
} bt3c_info_t;
-void bt3c_config(dev_link_t *link);
-void bt3c_release(dev_link_t *link);
-int bt3c_event(event_t event, int priority, event_callback_args_t *args);
-
-static dev_info_t dev_info = "bt3c_cs";
-
-dev_link_t *bt3c_attach(void);
-void bt3c_detach(dev_link_t *);
+static void bt3c_config(dev_link_t *link);
+static void bt3c_release(dev_link_t *link);
-static dev_link_t *dev_list = NULL;
+static void bt3c_detach(struct pcmcia_device *p_dev);
/* Transmit states */
#define CONTROL 4
-inline void bt3c_address(unsigned int iobase, unsigned short addr)
+static inline void bt3c_address(unsigned int iobase, unsigned short addr)
{
outb(addr & 0xff, iobase + ADDR_L);
outb((addr >> 8) & 0xff, iobase + ADDR_H);
}
-inline void bt3c_put(unsigned int iobase, unsigned short value)
+static inline void bt3c_put(unsigned int iobase, unsigned short value)
{
outb(value & 0xff, iobase + DATA_L);
outb((value >> 8) & 0xff, iobase + DATA_H);
}
-inline void bt3c_io_write(unsigned int iobase, unsigned short addr, unsigned short value)
+static inline void bt3c_io_write(unsigned int iobase, unsigned short addr, unsigned short value)
{
bt3c_address(iobase, addr);
bt3c_put(iobase, value);
}
-inline unsigned short bt3c_get(unsigned int iobase)
+static inline unsigned short bt3c_get(unsigned int iobase)
{
unsigned short value = inb(iobase + DATA_L);
}
-inline unsigned short bt3c_read(unsigned int iobase, unsigned short addr)
+static inline unsigned short bt3c_read(unsigned int iobase, unsigned short addr)
{
bt3c_address(iobase, addr);
if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
info->rx_skb->dev = (void *) info->hdev;
- info->rx_skb->pkt_type = inb(iobase + DATA_L);
+ bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
inb(iobase + DATA_H);
- //printk("bt3c: PACKET_TYPE=%02x\n", info->rx_skb->pkt_type);
+ //printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type);
- switch (info->rx_skb->pkt_type) {
+ switch (bt_cb(info->rx_skb)->pkt_type) {
case HCI_EVENT_PKT:
info->rx_state = RECV_WAIT_EVENT_HEADER;
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++;
clear_bit(HCI_RUNNING, &(info->hdev->flags));
info = (bt3c_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);
spin_lock_irqsave(&(info->lock), flags);
/* ======================== Card services HCI interaction ======================== */
-static struct device *bt3c_device(void)
-{
- static char *kobj_name = "bt3c";
-
- static struct device dev = {
- .bus_id = "pcmcia",
- };
- dev.kobj.k_name = kmalloc(strlen(kobj_name) + 1, GFP_KERNEL);
- strcpy(dev.kobj.k_name, kobj_name);
- kobject_init(&dev.kobj);
-
- return &dev;
-}
-
-
static int bt3c_load_firmware(bt3c_info_t *info, unsigned char *firmware, int count)
{
char *ptr = (char *) firmware;
}
-int bt3c_open(bt3c_info_t *info)
+static int bt3c_open(bt3c_info_t *info)
{
const struct firmware *firmware;
struct hci_dev *hdev;
+ client_handle_t handle;
int err;
spin_lock_init(&(info->lock));
hdev->owner = THIS_MODULE;
+ handle = info->link.handle;
+
/* Load firmware */
- err = request_firmware(&firmware, "BT3CPCC.bin", bt3c_device());
+ err = request_firmware(&firmware, "BT3CPCC.bin", &handle_to_dev(handle));
if (err < 0) {
BT_ERR("Firmware request failed");
goto error;
}
/* Timeout before it is safe to send the first HCI packet */
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(HZ);
+ msleep(1000);
/* Register HCI device */
err = hci_register_dev(hdev);
}
-int bt3c_close(bt3c_info_t *info)
+static int bt3c_close(bt3c_info_t *info)
{
struct hci_dev *hdev = info->hdev;
return 0;
}
-dev_link_t *bt3c_attach(void)
+static int bt3c_attach(struct pcmcia_device *p_dev)
{
bt3c_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;
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 = bt3c_interrupt;
link->irq.Instance = info;
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 = &bt3c_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);
- bt3c_detach(link);
- return NULL;
- }
+ link->handle = p_dev;
+ p_dev->instance = link;
- return link;
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ bt3c_config(link);
+
+ return 0;
}
-void bt3c_detach(dev_link_t *link)
+static void bt3c_detach(struct pcmcia_device *p_dev)
{
+ dev_link_t *link = dev_to_instance(p_dev);
bt3c_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)
bt3c_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;
-
kfree(info);
}
return get_tuple(handle, tuple, parse);
}
-void bt3c_config(dev_link_t *link)
+static void bt3c_config(dev_link_t *link)
{
- static ioaddr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
client_handle_t handle = link->handle;
bt3c_info_t *info = link->priv;
tuple_t tuple;
}
-void bt3c_release(dev_link_t *link)
+static void bt3c_release(dev_link_t *link)
{
bt3c_info_t *info = link->priv;
link->state &= ~DEV_CONFIG;
}
+static int bt3c_suspend(struct pcmcia_device *dev)
+{
+ dev_link_t *link = dev_to_instance(dev);
-int bt3c_event(event_t event, int priority, event_callback_args_t *args)
+ link->state |= DEV_SUSPEND;
+ if (link->state & DEV_CONFIG)
+ pcmcia_release_configuration(link->handle);
+
+ return 0;
+}
+
+static int bt3c_resume(struct pcmcia_device *dev)
{
- dev_link_t *link = args->client_data;
- bt3c_info_t *info = link->priv;
+ dev_link_t *link = dev_to_instance(dev);
- switch (event) {
- case CS_EVENT_CARD_REMOVAL:
- link->state &= ~DEV_PRESENT;
- if (link->state & DEV_CONFIG) {
- bt3c_close(info);
- bt3c_release(link);
- }
- break;
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- bt3c_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;
- }
+ link->state &= ~DEV_SUSPEND;
+ if (DEV_OK(link))
+ pcmcia_request_configuration(link->handle, &link->conf);
return 0;
}
+
+static struct pcmcia_device_id bt3c_ids[] = {
+ PCMCIA_DEVICE_PROD_ID13("3COM", "Bluetooth PC Card", 0xefce0a31, 0xd4ce9b02),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, bt3c_ids);
+
static struct pcmcia_driver bt3c_driver = {
.owner = THIS_MODULE,
.drv = {
.name = "bt3c_cs",
},
- .attach = bt3c_attach,
- .detach = bt3c_detach,
+ .probe = bt3c_attach,
+ .remove = bt3c_detach,
+ .id_table = bt3c_ids,
+ .suspend = bt3c_suspend,
+ .resume = bt3c_resume,
};
static int __init init_bt3c_cs(void)
static void __exit exit_bt3c_cs(void)
{
pcmcia_unregister_driver(&bt3c_driver);
-
- /* XXX: this really needs to move into generic code.. */
- while (dev_list != NULL)
- bt3c_detach(dev_list);
}
module_init(init_bt3c_cs);