diff options
Diffstat (limited to 'drivers/cdrom/viocd.c')
| -rw-r--r-- | drivers/cdrom/viocd.c | 739 |
1 files changed, 0 insertions, 739 deletions
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c deleted file mode 100644 index 7878da89d29e..000000000000 --- a/drivers/cdrom/viocd.c +++ /dev/null @@ -1,739 +0,0 @@ -/* -*- linux-c -*- - * drivers/cdrom/viocd.c - * - * iSeries Virtual CD Rom - * - * Authors: Dave Boutcher <boutcher@us.ibm.com> - * Ryan Arnold <ryanarn@us.ibm.com> - * Colin Devilbiss <devilbis@us.ibm.com> - * Stephen Rothwell - * - * (C) Copyright 2000-2004 IBM Corporation - * - * 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) anyu 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 - * - * This routine provides access to CD ROM drives owned and managed by an - * OS/400 partition running on the same box as this Linux partition. - * - * All operations are performed by sending messages back and forth to - * the OS/400 partition. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/major.h> -#include <linux/blkdev.h> -#include <linux/cdrom.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/dma-mapping.h> -#include <linux/module.h> -#include <linux/completion.h> -#include <linux/proc_fs.h> -#include <linux/mutex.h> -#include <linux/seq_file.h> -#include <linux/scatterlist.h> - -#include <asm/vio.h> -#include <asm/iseries/hv_types.h> -#include <asm/iseries/hv_lp_event.h> -#include <asm/iseries/vio.h> -#include <asm/firmware.h> - -#define VIOCD_DEVICE "iseries/vcd" - -#define VIOCD_VERS "1.06" - -/* - * Should probably make this a module parameter....sigh - */ -#define VIOCD_MAX_CD HVMAXARCHITECTEDVIRTUALCDROMS - -static DEFINE_MUTEX(viocd_mutex); -static const struct vio_error_entry viocd_err_table[] = { - {0x0201, EINVAL, "Invalid Range"}, - {0x0202, EINVAL, "Invalid Token"}, - {0x0203, EIO, "DMA Error"}, - {0x0204, EIO, "Use Error"}, - {0x0205, EIO, "Release Error"}, - {0x0206, EINVAL, "Invalid CD"}, - {0x020C, EROFS, "Read Only Device"}, - {0x020D, ENOMEDIUM, "Changed or Missing Volume (or Varied Off?)"}, - {0x020E, EIO, "Optical System Error (Varied Off?)"}, - {0x02FF, EIO, "Internal Error"}, - {0x3010, EIO, "Changed Volume"}, - {0xC100, EIO, "Optical System Error"}, - {0x0000, 0, NULL}, -}; - -/* - * This is the structure we use to exchange info between driver and interrupt - * handler - */ -struct viocd_waitevent { - struct completion com; - int rc; - u16 sub_result; - int changed; -}; - -/* this is a lookup table for the true capabilities of a device */ -struct capability_entry { - char *type; - int capability; -}; - -static struct capability_entry capability_table[] __initdata = { - { "6330", CDC_LOCK | CDC_DVD_RAM | CDC_RAM }, - { "6331", CDC_LOCK | CDC_DVD_RAM | CDC_RAM }, - { "6333", CDC_LOCK | CDC_DVD_RAM | CDC_RAM }, - { "632A", CDC_LOCK | CDC_DVD_RAM | CDC_RAM }, - { "6321", CDC_LOCK }, - { "632B", 0 }, - { NULL , CDC_LOCK }, -}; - -/* These are our internal structures for keeping track of devices */ -static int viocd_numdev; - -struct disk_info { - struct gendisk *viocd_disk; - struct cdrom_device_info viocd_info; - struct device *dev; - const char *rsrcname; - const char *type; - const char *model; -}; -static struct disk_info viocd_diskinfo[VIOCD_MAX_CD]; - -#define DEVICE_NR(di) ((di) - &viocd_diskinfo[0]) - -static spinlock_t viocd_reqlock; - -#define MAX_CD_REQ 1 - -/* procfs support */ -static int proc_viocd_show(struct seq_file *m, void *v) -{ - int i; - - for (i = 0; i < viocd_numdev; i++) { - seq_printf(m, "viocd device %d is iSeries resource %10.10s" - "type %4.4s, model %3.3s\n", - i, viocd_diskinfo[i].rsrcname, - viocd_diskinfo[i].type, - viocd_diskinfo[i].model); - } - return 0; -} - -static int proc_viocd_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_viocd_show, NULL); -} - -static const struct file_operations proc_viocd_operations = { - .owner = THIS_MODULE, - .open = proc_viocd_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static int viocd_blk_open(struct block_device *bdev, fmode_t mode) -{ - struct disk_info *di = bdev->bd_disk->private_data; - int ret; - - mutex_lock(&viocd_mutex); - ret = cdrom_open(&di->viocd_info, bdev, mode); - mutex_unlock(&viocd_mutex); - - return ret; -} - -static int viocd_blk_release(struct gendisk *disk, fmode_t mode) -{ - struct disk_info *di = disk->private_data; - mutex_lock(&viocd_mutex); - cdrom_release(&di->viocd_info, mode); - mutex_unlock(&viocd_mutex); - return 0; -} - -static int viocd_blk_ioctl(struct block_device *bdev, fmode_t mode, - unsigned cmd, unsigned long arg) -{ - struct disk_info *di = bdev->bd_disk->private_data; - int ret; - - mutex_lock(&viocd_mutex); - ret = cdrom_ioctl(&di->viocd_info, bdev, mode, cmd, arg); - mutex_unlock(&viocd_mutex); - - return ret; -} - -static unsigned int viocd_blk_check_events(struct gendisk *disk, - unsigned int clearing) -{ - struct disk_info *di = disk->private_data; - return cdrom_check_events(&di->viocd_info, clearing); -} - -static const struct block_device_operations viocd_fops = { - .owner = THIS_MODULE, - .open = viocd_blk_open, - .release = viocd_blk_release, - .ioctl = viocd_blk_ioctl, - .check_events = viocd_blk_check_events, -}; - -static int viocd_open(struct cdrom_device_info *cdi, int purpose) -{ - struct disk_info *diskinfo = cdi->handle; - int device_no = DEVICE_NR(diskinfo); - HvLpEvent_Rc hvrc; - struct viocd_waitevent we; - - init_completion(&we.com); - hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, - HvLpEvent_Type_VirtualIo, - viomajorsubtype_cdio | viocdopen, - HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, - viopath_sourceinst(viopath_hostLp), - viopath_targetinst(viopath_hostLp), - (u64)&we, VIOVERSION << 16, ((u64)device_no << 48), - 0, 0, 0); - if (hvrc != 0) { - pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n", - (int)hvrc); - return -EIO; - } - - wait_for_completion(&we.com); - - if (we.rc) { - const struct vio_error_entry *err = - vio_lookup_rc(viocd_err_table, we.sub_result); - pr_warning("bad rc %d:0x%04X on open: %s\n", - we.rc, we.sub_result, err->msg); - return -err->errno; - } - - return 0; -} - -static void viocd_release(struct cdrom_device_info *cdi) -{ - int device_no = DEVICE_NR((struct disk_info *)cdi->handle); - HvLpEvent_Rc hvrc; - - hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, - HvLpEvent_Type_VirtualIo, - viomajorsubtype_cdio | viocdclose, - HvLpEvent_AckInd_NoAck, HvLpEvent_AckType_ImmediateAck, - viopath_sourceinst(viopath_hostLp), - viopath_targetinst(viopath_hostLp), 0, - VIOVERSION << 16, ((u64)device_no << 48), 0, 0, 0); - if (hvrc != 0) - pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n", - (int)hvrc); -} - -/* Send a read or write request to OS/400 */ -static int send_request(struct request *req) -{ - HvLpEvent_Rc hvrc; - struct disk_info *diskinfo = req->rq_disk->private_data; - u64 len; - dma_addr_t dmaaddr; - int direction; - u16 cmd; - struct scatterlist sg; - - BUG_ON(req->nr_phys_segments > 1); - - if (rq_data_dir(req) == READ) { - direction = DMA_FROM_DEVICE; - cmd = viomajorsubtype_cdio | viocdread; - } else { - direction = DMA_TO_DEVICE; - cmd = viomajorsubtype_cdio | viocdwrite; - } - - sg_init_table(&sg, 1); - if (blk_rq_map_sg(req->q, req, &sg) == 0) { - pr_warning("error setting up scatter/gather list\n"); - return -1; - } - - if (dma_map_sg(diskinfo->dev, &sg, 1, direction) == 0) { - pr_warning("error allocating sg tce\n"); - return -1; - } - dmaaddr = sg_dma_address(&sg); - len = sg_dma_len(&sg); - - hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, - HvLpEvent_Type_VirtualIo, cmd, - HvLpEvent_AckInd_DoAck, - HvLpEvent_AckType_ImmediateAck, - viopath_sourceinst(viopath_hostLp), - viopath_targetinst(viopath_hostLp), - (u64)req, VIOVERSION << 16, - ((u64)DEVICE_NR(diskinfo) << 48) | dmaaddr, - (u64)blk_rq_pos(req) * 512, len, 0); - if (hvrc != HvLpEvent_Rc_Good) { - pr_warning("hv error on op %d\n", (int)hvrc); - return -1; - } - - return 0; -} - -static int rwreq; - -static void do_viocd_request(struct request_queue *q) -{ - struct request *req; - - while ((rwreq == 0) && ((req = blk_fetch_request(q)) != NULL)) { - if (req->cmd_type != REQ_TYPE_FS) - __blk_end_request_all(req, -EIO); - else if (send_request(req) < 0) { - pr_warning("unable to send message to OS/400!\n"); - __blk_end_request_all(req, -EIO); - } else - rwreq++; - } -} - -static unsigned int viocd_check_events(struct cdrom_device_info *cdi, - unsigned int clearing, int disc_nr) -{ - struct viocd_waitevent we; - HvLpEvent_Rc hvrc; - int device_no = DEVICE_NR((struct disk_info *)cdi->handle); - - init_completion(&we.com); - - /* Send the open event to OS/400 */ - hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, - HvLpEvent_Type_VirtualIo, - viomajorsubtype_cdio | viocdcheck, - HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, - viopath_sourceinst(viopath_hostLp), - viopath_targetinst(viopath_hostLp), - (u64)&we, VIOVERSION << 16, ((u64)device_no << 48), - 0, 0, 0); - if (hvrc != 0) { - pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n", - (int)hvrc); - return 0; - } - - wait_for_completion(&we.com); - - /* Check the return code. If bad, assume no change */ - if (we.rc) { - const struct vio_error_entry *err = - vio_lookup_rc(viocd_err_table, we.sub_result); - pr_warning("bad rc %d:0x%04X on check_change: %s; Assuming no change\n", - we.rc, we.sub_result, err->msg); - return 0; - } - - return we.changed ? DISK_EVENT_MEDIA_CHANGE : 0; -} - -static int viocd_lock_door(struct cdrom_device_info *cdi, int locking) -{ - HvLpEvent_Rc hvrc; - u64 device_no = DEVICE_NR((struct disk_info *)cdi->handle); - /* NOTE: flags is 1 or 0 so it won't overwrite the device_no */ - u64 flags = !!locking; - struct viocd_waitevent we; - - init_completion(&we.com); - - /* Send the lockdoor event to OS/400 */ - hvrc = HvCallEvent_signalLpEventFast(viopath_hostLp, - HvLpEvent_Type_VirtualIo, - viomajorsubtype_cdio | viocdlockdoor, - HvLpEvent_AckInd_DoAck, HvLpEvent_AckType_ImmediateAck, - viopath_sourceinst(viopath_hostLp), - viopath_targetinst(viopath_hostLp), - (u64)&we, VIOVERSION << 16, - (device_no << 48) | (flags << 32), 0, 0, 0); - if (hvrc != 0) { - pr_warning("bad rc on HvCallEvent_signalLpEventFast %d\n", - (int)hvrc); - return -EIO; - } - - wait_for_completion(&we.com); - - if (we.rc != 0) - return -EIO; - return 0; -} - -static int viocd_packet(struct cdrom_device_info *cdi, - struct packet_command *cgc) -{ - unsigned int buflen = cgc->buflen; - int ret = -EIO; - - switch (cgc->cmd[0]) { - case GPCMD_READ_DISC_INFO: - { - disc_information *di = (disc_information *)cgc->buffer; - - if (buflen >= 2) { - di->disc_information_length = cpu_to_be16(1); - ret = 0; - } - if (buflen >= 3) - di->erasable = - (cdi->ops->capability & ~cdi->mask - & (CDC_DVD_RAM | CDC_RAM)) != 0; - } - break; - case GPCMD_GET_CONFIGURATION: - if (cgc->cmd[3] == CDF_RWRT) { - struct rwrt_feature_desc *rfd = (struct rwrt_feature_desc *)(cgc->buffer + sizeof(struct feature_header)); - - if ((buflen >= - (sizeof(struct feature_header) + sizeof(*rfd))) && - (cdi->ops->capability & ~cdi->mask - & (CDC_DVD_RAM | CDC_RAM))) { - rfd->feature_code = cpu_to_be16(CDF_RWRT); - rfd->curr = 1; - ret = 0; - } - } - break; - default: - if (cgc->sense) { - /* indicate Unknown code */ - cgc->sense->sense_key = 0x05; - cgc->sense->asc = 0x20; - cgc->sense->ascq = 0x00; - } - break; - } - - cgc->stat = ret; - return ret; -} - -static void restart_all_queues(int first_index) -{ - int i; - - for (i = first_index + 1; i < viocd_numdev; i++) - if (viocd_diskinfo[i].viocd_disk) - blk_run_queue(viocd_diskinfo[i].viocd_disk->queue); - for (i = 0; i <= first_index; i++) - if (viocd_diskinfo[i].viocd_disk) - blk_run_queue(viocd_diskinfo[i].viocd_disk->queue); -} - -/* This routine handles incoming CD LP events */ -static void vio_handle_cd_event(struct HvLpEvent *event) -{ - struct viocdlpevent *bevent; - struct viocd_waitevent *pwe; - struct disk_info *di; - unsigned long flags; - struct request *req; - - - if (event == NULL) - /* Notification that a partition went away! */ - return; - /* First, we should NEVER get an int here...only acks */ - if (hvlpevent_is_int(event)) { - pr_warning("Yikes! got an int in viocd event handler!\n"); - if (hvlpevent_need_ack(event)) { - event->xRc = HvLpEvent_Rc_InvalidSubtype; - HvCallEvent_ackLpEvent(event); - } - } - - bevent = (struct viocdlpevent *)event; - - switch (event->xSubtype & VIOMINOR_SUBTYPE_MASK) { - case viocdopen: - if (event->xRc == 0) { - di = &viocd_diskinfo[bevent->disk]; - blk_queue_logical_block_size(di->viocd_disk->queue, - bevent->block_size); - set_capacity(di->viocd_disk, - bevent->media_size * - bevent->block_size / 512); - } - /* FALLTHROUGH !! */ - case viocdlockdoor: - pwe = (struct viocd_waitevent *)event->xCorrelationToken; -return_complete: - pwe->rc = event->xRc; - pwe->sub_result = bevent->sub_result; - complete(&pwe->com); - break; - - case viocdcheck: - pwe = (struct viocd_waitevent *)event->xCorrelationToken; - pwe->changed = bevent->flags; - goto return_complete; - - case viocdclose: - break; - - case viocdwrite: - case viocdread: - /* - * Since this is running in interrupt mode, we need to - * make sure we're not stepping on any global I/O operations - */ - di = &viocd_diskinfo[bevent->disk]; - spin_lock_irqsave(&viocd_reqlock, flags); - dma_unmap_single(di->dev, bevent->token, bevent->len, - ((event->xSubtype & VIOMINOR_SUBTYPE_MASK) == viocdread) - ? DMA_FROM_DEVICE : DMA_TO_DEVICE); - req = (struct request *)bevent->event.xCorrelationToken; - rwreq--; - - if (event->xRc != HvLpEvent_Rc_Good) { - const struct vio_error_entry *err = - vio_lookup_rc(viocd_err_table, - bevent->sub_result); - pr_warning("request %p failed with rc %d:0x%04X: %s\n", - req, event->xRc, - bevent->sub_result, err->msg); - __blk_end_request_all(req, -EIO); - } else - __blk_end_request_all(req, 0); - - /* restart handling of incoming requests */ - spin_unlock_irqrestore(&viocd_reqlock, flags); - restart_all_queues(bevent->disk); - break; - - default: - pr_warning("message with invalid subtype %0x04X!\n", - event->xSubtype & VIOMINOR_SUBTYPE_MASK); - if (hvlpevent_need_ack(event)) { - event->xRc = HvLpEvent_Rc_InvalidSubtype; - HvCallEvent_ackLpEvent(event); - } - } -} - -static int viocd_audio_ioctl(struct cdrom_device_info *cdi, unsigned int cmd, - void *arg) -{ - return -EINVAL; -} - -static struct cdrom_device_ops viocd_dops = { - .open = viocd_open, - .release = viocd_release, - .check_events = viocd_check_events, - .lock_door = viocd_lock_door, - .generic_packet = viocd_packet, - .audio_ioctl = viocd_audio_ioctl, - .capability = CDC_CLOSE_TRAY | CDC_OPEN_TRAY | CDC_LOCK | CDC_SELECT_SPEED | CDC_SELECT_DISC | CDC_MULTI_SESSION | CDC_MCN | CDC_MEDIA_CHANGED | CDC_PLAY_AUDIO | CDC_RESET | CDC_DRIVE_STATUS | CDC_GENERIC_PACKET | CDC_CD_R | CDC_CD_RW | CDC_DVD | CDC_DVD_R | CDC_DVD_RAM | CDC_RAM -}; - -static int find_capability(const char *type) -{ - struct capability_entry *entry; - - for(entry = capability_table; entry->type; ++entry) - if(!strncmp(entry->type, type, 4)) - break; - return entry->capability; -} - -static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id) -{ - struct gendisk *gendisk; - int deviceno; - struct disk_info *d; - struct cdrom_device_info *c; - struct request_queue *q; - struct device_node *node = vdev->dev.of_node; - - deviceno = vdev->unit_address; - if (deviceno >= VIOCD_MAX_CD) - return -ENODEV; - if (!node) - return -ENODEV; - - if (deviceno >= viocd_numdev) - viocd_numdev = deviceno + 1; - - d = &viocd_diskinfo[deviceno]; - d->rsrcname = of_get_property(node, "linux,vio_rsrcname", NULL); - d->type = of_get_property(node, "linux,vio_type", NULL); - d->model = of_get_property(node, "linux,vio_model", NULL); - - c = &d->viocd_info; - - c->ops = &viocd_dops; - c->speed = 4; - c->capacity = 1; - c->handle = d; - c->mask = ~find_capability(d->type); - sprintf(c->name, VIOCD_DEVICE "%c", 'a' + deviceno); - - if (register_cdrom(c) != 0) { - pr_warning("Cannot register viocd CD-ROM %s!\n", c->name); - goto out; - } - pr_info("cd %s is iSeries resource %10.10s type %4.4s, model %3.3s\n", - c->name, d->rsrcname, d->type, d->model); - q = blk_init_queue(do_viocd_request, &viocd_reqlock); - if (q == NULL) { - pr_warning("Cannot allocate queue for %s!\n", c->name); - goto out_unregister_cdrom; - } - gendisk = alloc_disk(1); - if (gendisk == NULL) { - pr_warning("Cannot create gendisk for %s!\n", c->name); - goto out_cleanup_queue; - } - gendisk->major = VIOCD_MAJOR; - gendisk->first_minor = deviceno; - strncpy(gendisk->disk_name, c->name, - sizeof(gendisk->disk_name)); - blk_queue_max_segments(q, 1); - blk_queue_max_hw_sectors(q, 4096 / 512); - gendisk->queue = q; - gendisk->fops = &viocd_fops; - gendisk->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE | - GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; - set_capacity(gendisk, 0); - gendisk->private_data = d; - d->viocd_disk = gendisk; - d->dev = &vdev->dev; - gendisk->driverfs_dev = d->dev; - add_disk(gendisk); - return 0; - -out_cleanup_queue: - blk_cleanup_queue(q); -out_unregister_cdrom: - unregister_cdrom(c); -out: - return -ENODEV; -} - -static int viocd_remove(struct vio_dev *vdev) -{ - struct disk_info *d = &viocd_diskinfo[vdev->unit_address]; - - unregister_cdrom(&d->viocd_info); - del_gendisk(d->viocd_disk); - blk_cleanup_queue(d->viocd_disk->queue); - put_disk(d->viocd_disk); - return 0; -} - -/** - * viocd_device_table: Used by vio.c to match devices that we - * support. - */ -static struct vio_device_id viocd_device_table[] __devinitdata = { - { "block", "IBM,iSeries-viocd" }, - { "", "" } -}; -MODULE_DEVICE_TABLE(vio, viocd_device_table); - -static struct vio_driver viocd_driver = { - .id_table = viocd_device_table, - .probe = viocd_probe, - .remove = viocd_remove, - .driver = { - .name = "viocd", - .owner = THIS_MODULE, - } -}; - -static int __init viocd_init(void) -{ - int ret = 0; - - if (!firmware_has_feature(FW_FEATURE_ISERIES)) - return -ENODEV; - - if (viopath_hostLp == HvLpIndexInvalid) { - vio_set_hostlp(); - /* If we don't have a host, bail out */ - if (viopath_hostLp == HvLpIndexInvalid) - return -ENODEV; - } - - pr_info("vers " VIOCD_VERS ", hosting partition %d\n", viopath_hostLp); - - if (register_blkdev(VIOCD_MAJOR, VIOCD_DEVICE) != 0) { - pr_warning("Unable to get major %d for %s\n", - VIOCD_MAJOR, VIOCD_DEVICE); - return -EIO; - } - - ret = viopath_open(viopath_hostLp, viomajorsubtype_cdio, - MAX_CD_REQ + 2); - if (ret) { - pr_warning("error opening path to host partition %d\n", - viopath_hostLp); - goto out_unregister; - } - - /* Initialize our request handler */ - vio_setHandler(viomajorsubtype_cdio, vio_handle_cd_event); - - spin_lock_init(&viocd_reqlock); - - ret = vio_register_driver(&viocd_driver); - if (ret) - goto out_free_info; - - proc_create("iSeries/viocd", S_IFREG|S_IRUGO, NULL, - &proc_viocd_operations); - return 0; - -out_free_info: - vio_clearHandler(viomajorsubtype_cdio); - viopath_close(viopath_hostLp, viomajorsubtype_cdio, MAX_CD_REQ + 2); -out_unregister: - unregister_blkdev(VIOCD_MAJOR, VIOCD_DEVICE); - return ret; -} - -static void __exit viocd_exit(void) -{ - remove_proc_entry("iSeries/viocd", NULL); - vio_unregister_driver(&viocd_driver); - viopath_close(viopath_hostLp, viomajorsubtype_cdio, MAX_CD_REQ + 2); - vio_clearHandler(viomajorsubtype_cdio); - unregister_blkdev(VIOCD_MAJOR, VIOCD_DEVICE); -} - -module_init(viocd_init); -module_exit(viocd_exit); -MODULE_LICENSE("GPL"); |