[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/drivers/firewire/nosy.c b/ap/os/linux/linux-3.4.x/drivers/firewire/nosy.c
new file mode 100644
index 0000000..a7c4422
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/firewire/nosy.c
@@ -0,0 +1,721 @@
+/*
+ * nosy - Snoop mode driver for TI PCILynx 1394 controllers
+ * Copyright (C) 2002-2007 Kristian Høgsberg
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <linux/device.h>
+#include <linux/errno.h>
+#include <linux/fs.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/kref.h>
+#include <linux/miscdevice.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pci.h>
+#include <linux/poll.h>
+#include <linux/sched.h> /* required for linux/wait.h */
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/timex.h>
+#include <linux/uaccess.h>
+#include <linux/wait.h>
+#include <linux/dma-mapping.h>
+#include <linux/atomic.h>
+#include <asm/byteorder.h>
+
+#include "nosy.h"
+#include "nosy-user.h"
+
+#define TCODE_PHY_PACKET 0x10
+#define PCI_DEVICE_ID_TI_PCILYNX 0x8000
+
+static char driver_name[] = KBUILD_MODNAME;
+
+/* this is the physical layout of a PCL, its size is 128 bytes */
+struct pcl {
+ __le32 next;
+ __le32 async_error_next;
+ u32 user_data;
+ __le32 pcl_status;
+ __le32 remaining_transfer_count;
+ __le32 next_data_buffer;
+ struct {
+ __le32 control;
+ __le32 pointer;
+ } buffer[13];
+};
+
+struct packet {
+ unsigned int length;
+ char data[0];
+};
+
+struct packet_buffer {
+ char *data;
+ size_t capacity;
+ long total_packet_count, lost_packet_count;
+ atomic_t size;
+ struct packet *head, *tail;
+ wait_queue_head_t wait;
+};
+
+struct pcilynx {
+ struct pci_dev *pci_device;
+ __iomem char *registers;
+
+ struct pcl *rcv_start_pcl, *rcv_pcl;
+ __le32 *rcv_buffer;
+
+ dma_addr_t rcv_start_pcl_bus, rcv_pcl_bus, rcv_buffer_bus;
+
+ spinlock_t client_list_lock;
+ struct list_head client_list;
+
+ struct miscdevice misc;
+ struct list_head link;
+ struct kref kref;
+};
+
+static inline struct pcilynx *
+lynx_get(struct pcilynx *lynx)
+{
+ kref_get(&lynx->kref);
+
+ return lynx;
+}
+
+static void
+lynx_release(struct kref *kref)
+{
+ kfree(container_of(kref, struct pcilynx, kref));
+}
+
+static inline void
+lynx_put(struct pcilynx *lynx)
+{
+ kref_put(&lynx->kref, lynx_release);
+}
+
+struct client {
+ struct pcilynx *lynx;
+ u32 tcode_mask;
+ struct packet_buffer buffer;
+ struct list_head link;
+};
+
+static DEFINE_MUTEX(card_mutex);
+static LIST_HEAD(card_list);
+
+static int
+packet_buffer_init(struct packet_buffer *buffer, size_t capacity)
+{
+ buffer->data = kmalloc(capacity, GFP_KERNEL);
+ if (buffer->data == NULL)
+ return -ENOMEM;
+ buffer->head = (struct packet *) buffer->data;
+ buffer->tail = (struct packet *) buffer->data;
+ buffer->capacity = capacity;
+ buffer->lost_packet_count = 0;
+ atomic_set(&buffer->size, 0);
+ init_waitqueue_head(&buffer->wait);
+
+ return 0;
+}
+
+static void
+packet_buffer_destroy(struct packet_buffer *buffer)
+{
+ kfree(buffer->data);
+}
+
+static int
+packet_buffer_get(struct client *client, char __user *data, size_t user_length)
+{
+ struct packet_buffer *buffer = &client->buffer;
+ size_t length;
+ char *end;
+
+ if (wait_event_interruptible(buffer->wait,
+ atomic_read(&buffer->size) > 0) ||
+ list_empty(&client->lynx->link))
+ return -ERESTARTSYS;
+
+ if (atomic_read(&buffer->size) == 0)
+ return -ENODEV;
+
+ /* FIXME: Check length <= user_length. */
+
+ end = buffer->data + buffer->capacity;
+ length = buffer->head->length;
+
+ if (&buffer->head->data[length] < end) {
+ if (copy_to_user(data, buffer->head->data, length))
+ return -EFAULT;
+ buffer->head = (struct packet *) &buffer->head->data[length];
+ } else {
+ size_t split = end - buffer->head->data;
+
+ if (copy_to_user(data, buffer->head->data, split))
+ return -EFAULT;
+ if (copy_to_user(data + split, buffer->data, length - split))
+ return -EFAULT;
+ buffer->head = (struct packet *) &buffer->data[length - split];
+ }
+
+ /*
+ * Decrease buffer->size as the last thing, since this is what
+ * keeps the interrupt from overwriting the packet we are
+ * retrieving from the buffer.
+ */
+ atomic_sub(sizeof(struct packet) + length, &buffer->size);
+
+ return length;
+}
+
+static void
+packet_buffer_put(struct packet_buffer *buffer, void *data, size_t length)
+{
+ char *end;
+
+ buffer->total_packet_count++;
+
+ if (buffer->capacity <
+ atomic_read(&buffer->size) + sizeof(struct packet) + length) {
+ buffer->lost_packet_count++;
+ return;
+ }
+
+ end = buffer->data + buffer->capacity;
+ buffer->tail->length = length;
+
+ if (&buffer->tail->data[length] < end) {
+ memcpy(buffer->tail->data, data, length);
+ buffer->tail = (struct packet *) &buffer->tail->data[length];
+ } else {
+ size_t split = end - buffer->tail->data;
+
+ memcpy(buffer->tail->data, data, split);
+ memcpy(buffer->data, data + split, length - split);
+ buffer->tail = (struct packet *) &buffer->data[length - split];
+ }
+
+ /* Finally, adjust buffer size and wake up userspace reader. */
+
+ atomic_add(sizeof(struct packet) + length, &buffer->size);
+ wake_up_interruptible(&buffer->wait);
+}
+
+static inline void
+reg_write(struct pcilynx *lynx, int offset, u32 data)
+{
+ writel(data, lynx->registers + offset);
+}
+
+static inline u32
+reg_read(struct pcilynx *lynx, int offset)
+{
+ return readl(lynx->registers + offset);
+}
+
+static inline void
+reg_set_bits(struct pcilynx *lynx, int offset, u32 mask)
+{
+ reg_write(lynx, offset, (reg_read(lynx, offset) | mask));
+}
+
+/*
+ * Maybe the pcl programs could be set up to just append data instead
+ * of using a whole packet.
+ */
+static inline void
+run_pcl(struct pcilynx *lynx, dma_addr_t pcl_bus,
+ int dmachan)
+{
+ reg_write(lynx, DMA0_CURRENT_PCL + dmachan * 0x20, pcl_bus);
+ reg_write(lynx, DMA0_CHAN_CTRL + dmachan * 0x20,
+ DMA_CHAN_CTRL_ENABLE | DMA_CHAN_CTRL_LINK);
+}
+
+static int
+set_phy_reg(struct pcilynx *lynx, int addr, int val)
+{
+ if (addr > 15) {
+ dev_err(&lynx->pci_device->dev,
+ "PHY register address %d out of range\n", addr);
+ return -1;
+ }
+ if (val > 0xff) {
+ dev_err(&lynx->pci_device->dev,
+ "PHY register value %d out of range\n", val);
+ return -1;
+ }
+ reg_write(lynx, LINK_PHY, LINK_PHY_WRITE |
+ LINK_PHY_ADDR(addr) | LINK_PHY_WDATA(val));
+
+ return 0;
+}
+
+static int
+nosy_open(struct inode *inode, struct file *file)
+{
+ int minor = iminor(inode);
+ struct client *client;
+ struct pcilynx *tmp, *lynx = NULL;
+
+ mutex_lock(&card_mutex);
+ list_for_each_entry(tmp, &card_list, link)
+ if (tmp->misc.minor == minor) {
+ lynx = lynx_get(tmp);
+ break;
+ }
+ mutex_unlock(&card_mutex);
+ if (lynx == NULL)
+ return -ENODEV;
+
+ client = kmalloc(sizeof *client, GFP_KERNEL);
+ if (client == NULL)
+ goto fail;
+
+ client->tcode_mask = ~0;
+ client->lynx = lynx;
+ INIT_LIST_HEAD(&client->link);
+
+ if (packet_buffer_init(&client->buffer, 128 * 1024) < 0)
+ goto fail;
+
+ file->private_data = client;
+
+ return nonseekable_open(inode, file);
+fail:
+ kfree(client);
+ lynx_put(lynx);
+
+ return -ENOMEM;
+}
+
+static int
+nosy_release(struct inode *inode, struct file *file)
+{
+ struct client *client = file->private_data;
+ struct pcilynx *lynx = client->lynx;
+
+ spin_lock_irq(&lynx->client_list_lock);
+ list_del_init(&client->link);
+ spin_unlock_irq(&lynx->client_list_lock);
+
+ packet_buffer_destroy(&client->buffer);
+ kfree(client);
+ lynx_put(lynx);
+
+ return 0;
+}
+
+static unsigned int
+nosy_poll(struct file *file, poll_table *pt)
+{
+ struct client *client = file->private_data;
+ unsigned int ret = 0;
+
+ poll_wait(file, &client->buffer.wait, pt);
+
+ if (atomic_read(&client->buffer.size) > 0)
+ ret = POLLIN | POLLRDNORM;
+
+ if (list_empty(&client->lynx->link))
+ ret |= POLLHUP;
+
+ return ret;
+}
+
+static ssize_t
+nosy_read(struct file *file, char __user *buffer, size_t count, loff_t *offset)
+{
+ struct client *client = file->private_data;
+
+ return packet_buffer_get(client, buffer, count);
+}
+
+static long
+nosy_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct client *client = file->private_data;
+ spinlock_t *client_list_lock = &client->lynx->client_list_lock;
+ struct nosy_stats stats;
+
+ switch (cmd) {
+ case NOSY_IOC_GET_STATS:
+ spin_lock_irq(client_list_lock);
+ stats.total_packet_count = client->buffer.total_packet_count;
+ stats.lost_packet_count = client->buffer.lost_packet_count;
+ spin_unlock_irq(client_list_lock);
+
+ if (copy_to_user((void __user *) arg, &stats, sizeof stats))
+ return -EFAULT;
+ else
+ return 0;
+
+ case NOSY_IOC_START:
+ spin_lock_irq(client_list_lock);
+ list_add_tail(&client->link, &client->lynx->client_list);
+ spin_unlock_irq(client_list_lock);
+
+ return 0;
+
+ case NOSY_IOC_STOP:
+ spin_lock_irq(client_list_lock);
+ list_del_init(&client->link);
+ spin_unlock_irq(client_list_lock);
+
+ return 0;
+
+ case NOSY_IOC_FILTER:
+ spin_lock_irq(client_list_lock);
+ client->tcode_mask = arg;
+ spin_unlock_irq(client_list_lock);
+
+ return 0;
+
+ default:
+ return -EINVAL;
+ /* Flush buffer, configure filter. */
+ }
+}
+
+static const struct file_operations nosy_ops = {
+ .owner = THIS_MODULE,
+ .read = nosy_read,
+ .unlocked_ioctl = nosy_ioctl,
+ .poll = nosy_poll,
+ .open = nosy_open,
+ .release = nosy_release,
+};
+
+#define PHY_PACKET_SIZE 12 /* 1 payload, 1 inverse, 1 ack = 3 quadlets */
+
+static void
+packet_irq_handler(struct pcilynx *lynx)
+{
+ struct client *client;
+ u32 tcode_mask, tcode;
+ size_t length;
+ struct timeval tv;
+
+ /* FIXME: Also report rcv_speed. */
+
+ length = __le32_to_cpu(lynx->rcv_pcl->pcl_status) & 0x00001fff;
+ tcode = __le32_to_cpu(lynx->rcv_buffer[1]) >> 4 & 0xf;
+
+ do_gettimeofday(&tv);
+ lynx->rcv_buffer[0] = (__force __le32)tv.tv_usec;
+
+ if (length == PHY_PACKET_SIZE)
+ tcode_mask = 1 << TCODE_PHY_PACKET;
+ else
+ tcode_mask = 1 << tcode;
+
+ spin_lock(&lynx->client_list_lock);
+
+ list_for_each_entry(client, &lynx->client_list, link)
+ if (client->tcode_mask & tcode_mask)
+ packet_buffer_put(&client->buffer,
+ lynx->rcv_buffer, length + 4);
+
+ spin_unlock(&lynx->client_list_lock);
+}
+
+static void
+bus_reset_irq_handler(struct pcilynx *lynx)
+{
+ struct client *client;
+ struct timeval tv;
+
+ do_gettimeofday(&tv);
+
+ spin_lock(&lynx->client_list_lock);
+
+ list_for_each_entry(client, &lynx->client_list, link)
+ packet_buffer_put(&client->buffer, &tv.tv_usec, 4);
+
+ spin_unlock(&lynx->client_list_lock);
+}
+
+static irqreturn_t
+irq_handler(int irq, void *device)
+{
+ struct pcilynx *lynx = device;
+ u32 pci_int_status;
+
+ pci_int_status = reg_read(lynx, PCI_INT_STATUS);
+
+ if (pci_int_status == ~0)
+ /* Card was ejected. */
+ return IRQ_NONE;
+
+ if ((pci_int_status & PCI_INT_INT_PEND) == 0)
+ /* Not our interrupt, bail out quickly. */
+ return IRQ_NONE;
+
+ if ((pci_int_status & PCI_INT_P1394_INT) != 0) {
+ u32 link_int_status;
+
+ link_int_status = reg_read(lynx, LINK_INT_STATUS);
+ reg_write(lynx, LINK_INT_STATUS, link_int_status);
+
+ if ((link_int_status & LINK_INT_PHY_BUSRESET) > 0)
+ bus_reset_irq_handler(lynx);
+ }
+
+ /* Clear the PCI_INT_STATUS register only after clearing the
+ * LINK_INT_STATUS register; otherwise the PCI_INT_P1394 will
+ * be set again immediately. */
+
+ reg_write(lynx, PCI_INT_STATUS, pci_int_status);
+
+ if ((pci_int_status & PCI_INT_DMA0_HLT) > 0) {
+ packet_irq_handler(lynx);
+ run_pcl(lynx, lynx->rcv_start_pcl_bus, 0);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void
+remove_card(struct pci_dev *dev)
+{
+ struct pcilynx *lynx = pci_get_drvdata(dev);
+ struct client *client;
+
+ mutex_lock(&card_mutex);
+ list_del_init(&lynx->link);
+ misc_deregister(&lynx->misc);
+ mutex_unlock(&card_mutex);
+
+ reg_write(lynx, PCI_INT_ENABLE, 0);
+ free_irq(lynx->pci_device->irq, lynx);
+
+ spin_lock_irq(&lynx->client_list_lock);
+ list_for_each_entry(client, &lynx->client_list, link)
+ wake_up_interruptible(&client->buffer.wait);
+ spin_unlock_irq(&lynx->client_list_lock);
+
+ pci_free_consistent(lynx->pci_device, sizeof(struct pcl),
+ lynx->rcv_start_pcl, lynx->rcv_start_pcl_bus);
+ pci_free_consistent(lynx->pci_device, sizeof(struct pcl),
+ lynx->rcv_pcl, lynx->rcv_pcl_bus);
+ pci_free_consistent(lynx->pci_device, PAGE_SIZE,
+ lynx->rcv_buffer, lynx->rcv_buffer_bus);
+
+ iounmap(lynx->registers);
+ pci_disable_device(dev);
+ lynx_put(lynx);
+}
+
+#define RCV_BUFFER_SIZE (16 * 1024)
+
+static int __devinit
+add_card(struct pci_dev *dev, const struct pci_device_id *unused)
+{
+ struct pcilynx *lynx;
+ u32 p, end;
+ int ret, i;
+
+ if (pci_set_dma_mask(dev, DMA_BIT_MASK(32))) {
+ dev_err(&dev->dev,
+ "DMA address limits not supported for PCILynx hardware\n");
+ return -ENXIO;
+ }
+ if (pci_enable_device(dev)) {
+ dev_err(&dev->dev, "Failed to enable PCILynx hardware\n");
+ return -ENXIO;
+ }
+ pci_set_master(dev);
+
+ lynx = kzalloc(sizeof *lynx, GFP_KERNEL);
+ if (lynx == NULL) {
+ dev_err(&dev->dev, "Failed to allocate control structure\n");
+ ret = -ENOMEM;
+ goto fail_disable;
+ }
+ lynx->pci_device = dev;
+ pci_set_drvdata(dev, lynx);
+
+ spin_lock_init(&lynx->client_list_lock);
+ INIT_LIST_HEAD(&lynx->client_list);
+ kref_init(&lynx->kref);
+
+ lynx->registers = ioremap_nocache(pci_resource_start(dev, 0),
+ PCILYNX_MAX_REGISTER);
+
+ lynx->rcv_start_pcl = pci_alloc_consistent(lynx->pci_device,
+ sizeof(struct pcl), &lynx->rcv_start_pcl_bus);
+ lynx->rcv_pcl = pci_alloc_consistent(lynx->pci_device,
+ sizeof(struct pcl), &lynx->rcv_pcl_bus);
+ lynx->rcv_buffer = pci_alloc_consistent(lynx->pci_device,
+ RCV_BUFFER_SIZE, &lynx->rcv_buffer_bus);
+ if (lynx->rcv_start_pcl == NULL ||
+ lynx->rcv_pcl == NULL ||
+ lynx->rcv_buffer == NULL) {
+ dev_err(&dev->dev, "Failed to allocate receive buffer\n");
+ ret = -ENOMEM;
+ goto fail_deallocate;
+ }
+ lynx->rcv_start_pcl->next = cpu_to_le32(lynx->rcv_pcl_bus);
+ lynx->rcv_pcl->next = cpu_to_le32(PCL_NEXT_INVALID);
+ lynx->rcv_pcl->async_error_next = cpu_to_le32(PCL_NEXT_INVALID);
+
+ lynx->rcv_pcl->buffer[0].control =
+ cpu_to_le32(PCL_CMD_RCV | PCL_BIGENDIAN | 2044);
+ lynx->rcv_pcl->buffer[0].pointer =
+ cpu_to_le32(lynx->rcv_buffer_bus + 4);
+ p = lynx->rcv_buffer_bus + 2048;
+ end = lynx->rcv_buffer_bus + RCV_BUFFER_SIZE;
+ for (i = 1; p < end; i++, p += 2048) {
+ lynx->rcv_pcl->buffer[i].control =
+ cpu_to_le32(PCL_CMD_RCV | PCL_BIGENDIAN | 2048);
+ lynx->rcv_pcl->buffer[i].pointer = cpu_to_le32(p);
+ }
+ lynx->rcv_pcl->buffer[i - 1].control |= cpu_to_le32(PCL_LAST_BUFF);
+
+ reg_set_bits(lynx, MISC_CONTROL, MISC_CONTROL_SWRESET);
+ /* Fix buggy cards with autoboot pin not tied low: */
+ reg_write(lynx, DMA0_CHAN_CTRL, 0);
+ reg_write(lynx, DMA_GLOBAL_REGISTER, 0x00 << 24);
+
+#if 0
+ /* now, looking for PHY register set */
+ if ((get_phy_reg(lynx, 2) & 0xe0) == 0xe0) {
+ lynx->phyic.reg_1394a = 1;
+ PRINT(KERN_INFO, lynx->id,
+ "found 1394a conform PHY (using extended register set)");
+ lynx->phyic.vendor = get_phy_vendorid(lynx);
+ lynx->phyic.product = get_phy_productid(lynx);
+ } else {
+ lynx->phyic.reg_1394a = 0;
+ PRINT(KERN_INFO, lynx->id, "found old 1394 PHY");
+ }
+#endif
+
+ /* Setup the general receive FIFO max size. */
+ reg_write(lynx, FIFO_SIZES, 255);
+
+ reg_set_bits(lynx, PCI_INT_ENABLE, PCI_INT_DMA_ALL);
+
+ reg_write(lynx, LINK_INT_ENABLE,
+ LINK_INT_PHY_TIME_OUT | LINK_INT_PHY_REG_RCVD |
+ LINK_INT_PHY_BUSRESET | LINK_INT_IT_STUCK |
+ LINK_INT_AT_STUCK | LINK_INT_SNTRJ |
+ LINK_INT_TC_ERR | LINK_INT_GRF_OVER_FLOW |
+ LINK_INT_ITF_UNDER_FLOW | LINK_INT_ATF_UNDER_FLOW);
+
+ /* Disable the L flag in self ID packets. */
+ set_phy_reg(lynx, 4, 0);
+
+ /* Put this baby into snoop mode */
+ reg_set_bits(lynx, LINK_CONTROL, LINK_CONTROL_SNOOP_ENABLE);
+
+ run_pcl(lynx, lynx->rcv_start_pcl_bus, 0);
+
+ if (request_irq(dev->irq, irq_handler, IRQF_SHARED,
+ driver_name, lynx)) {
+ dev_err(&dev->dev,
+ "Failed to allocate shared interrupt %d\n", dev->irq);
+ ret = -EIO;
+ goto fail_deallocate;
+ }
+
+ lynx->misc.parent = &dev->dev;
+ lynx->misc.minor = MISC_DYNAMIC_MINOR;
+ lynx->misc.name = "nosy";
+ lynx->misc.fops = &nosy_ops;
+
+ mutex_lock(&card_mutex);
+ ret = misc_register(&lynx->misc);
+ if (ret) {
+ dev_err(&dev->dev, "Failed to register misc char device\n");
+ mutex_unlock(&card_mutex);
+ goto fail_free_irq;
+ }
+ list_add_tail(&lynx->link, &card_list);
+ mutex_unlock(&card_mutex);
+
+ dev_info(&dev->dev,
+ "Initialized PCILynx IEEE1394 card, irq=%d\n", dev->irq);
+
+ return 0;
+
+fail_free_irq:
+ reg_write(lynx, PCI_INT_ENABLE, 0);
+ free_irq(lynx->pci_device->irq, lynx);
+
+fail_deallocate:
+ if (lynx->rcv_start_pcl)
+ pci_free_consistent(lynx->pci_device, sizeof(struct pcl),
+ lynx->rcv_start_pcl, lynx->rcv_start_pcl_bus);
+ if (lynx->rcv_pcl)
+ pci_free_consistent(lynx->pci_device, sizeof(struct pcl),
+ lynx->rcv_pcl, lynx->rcv_pcl_bus);
+ if (lynx->rcv_buffer)
+ pci_free_consistent(lynx->pci_device, PAGE_SIZE,
+ lynx->rcv_buffer, lynx->rcv_buffer_bus);
+ iounmap(lynx->registers);
+ kfree(lynx);
+
+fail_disable:
+ pci_disable_device(dev);
+
+ return ret;
+}
+
+static struct pci_device_id pci_table[] __devinitdata = {
+ {
+ .vendor = PCI_VENDOR_ID_TI,
+ .device = PCI_DEVICE_ID_TI_PCILYNX,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ },
+ { } /* Terminating entry */
+};
+
+static struct pci_driver lynx_pci_driver = {
+ .name = driver_name,
+ .id_table = pci_table,
+ .probe = add_card,
+ .remove = remove_card,
+};
+
+MODULE_AUTHOR("Kristian Hoegsberg");
+MODULE_DESCRIPTION("Snoop mode driver for TI pcilynx 1394 controllers");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, pci_table);
+
+static int __init nosy_init(void)
+{
+ return pci_register_driver(&lynx_pci_driver);
+}
+
+static void __exit nosy_cleanup(void)
+{
+ pci_unregister_driver(&lynx_pci_driver);
+
+ pr_info("Unloaded %s\n", driver_name);
+}
+
+module_init(nosy_init);
+module_exit(nosy_cleanup);