summaryrefslogtreecommitdiffstats
path: root/drivers/usb/atm/usb_atm.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/atm/usb_atm.h')
-rw-r--r--drivers/usb/atm/usb_atm.h176
1 files changed, 0 insertions, 176 deletions
diff --git a/drivers/usb/atm/usb_atm.h b/drivers/usb/atm/usb_atm.h
deleted file mode 100644
index cf8c53283530..000000000000
--- a/drivers/usb/atm/usb_atm.h
+++ /dev/null
@@ -1,176 +0,0 @@
-/******************************************************************************
- * usb_atm.h - Generic USB xDSL driver core
- *
- * Copyright (C) 2001, Alcatel
- * Copyright (C) 2003, Duncan Sands, SolNegro, Josep Comas
- * Copyright (C) 2004, David Woodhouse
- *
- * 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/config.h>
-#include <linux/list.h>
-#include <linux/kref.h>
-#include <linux/atm.h>
-#include <linux/atmdev.h>
-#include <asm/semaphore.h>
-
-/*
-#define DEBUG
-#define VERBOSE_DEBUG
-*/
-
-#if !defined (DEBUG) && defined (CONFIG_USB_DEBUG)
-# define DEBUG
-#endif
-
-#include <linux/usb.h>
-
-#ifdef DEBUG
-#define UDSL_ASSERT(x) BUG_ON(!(x))
-#else
-#define UDSL_ASSERT(x) do { if (!(x)) warn("failed assertion '" #x "' at line %d", __LINE__); } while(0)
-#endif
-
-#define UDSL_MAX_RCV_URBS 4
-#define UDSL_MAX_SND_URBS 4
-#define UDSL_MAX_RCV_BUFS 8
-#define UDSL_MAX_SND_BUFS 8
-#define UDSL_MAX_RCV_BUF_SIZE 1024 /* ATM cells */
-#define UDSL_MAX_SND_BUF_SIZE 1024 /* ATM cells */
-#define UDSL_DEFAULT_RCV_URBS 2
-#define UDSL_DEFAULT_SND_URBS 2
-#define UDSL_DEFAULT_RCV_BUFS 4
-#define UDSL_DEFAULT_SND_BUFS 4
-#define UDSL_DEFAULT_RCV_BUF_SIZE 64 /* ATM cells */
-#define UDSL_DEFAULT_SND_BUF_SIZE 64 /* ATM cells */
-
-#define ATM_CELL_HEADER (ATM_CELL_SIZE - ATM_CELL_PAYLOAD)
-#define UDSL_NUM_CELLS(x) (((x) + ATM_AAL5_TRAILER + ATM_CELL_PAYLOAD - 1) / ATM_CELL_PAYLOAD)
-
-/* receive */
-
-struct udsl_receive_buffer {
- struct list_head list;
- unsigned char *base;
- unsigned int filled_cells;
-};
-
-struct udsl_receiver {
- struct list_head list;
- struct udsl_receive_buffer *buffer;
- struct urb *urb;
- struct udsl_instance_data *instance;
-};
-
-struct udsl_vcc_data {
- /* vpi/vci lookup */
- struct list_head list;
- short vpi;
- int vci;
- struct atm_vcc *vcc;
-
- /* raw cell reassembly */
- struct sk_buff *sarb;
-};
-
-/* send */
-
-struct udsl_send_buffer {
- struct list_head list;
- unsigned char *base;
- unsigned char *free_start;
- unsigned int free_cells;
-};
-
-struct udsl_sender {
- struct list_head list;
- struct udsl_send_buffer *buffer;
- struct urb *urb;
- struct udsl_instance_data *instance;
-};
-
-struct udsl_control {
- struct atm_skb_data atm_data;
- unsigned int num_cells;
- unsigned int num_entire;
- unsigned int pdu_padding;
- unsigned char aal5_trailer[ATM_AAL5_TRAILER];
-};
-
-#define UDSL_SKB(x) ((struct udsl_control *)(x)->cb)
-
-/* main driver data */
-
-enum udsl_status {
- UDSL_NO_FIRMWARE,
- UDSL_LOADING_FIRMWARE,
- UDSL_LOADED_FIRMWARE
-};
-
-struct udsl_instance_data {
- struct kref refcount;
- struct semaphore serialize;
-
- /* USB device part */
- struct usb_device *usb_dev;
- char description[64];
- int data_endpoint;
- int snd_padding;
- int rcv_padding;
- const char *driver_name;
-
- /* ATM device part */
- struct atm_dev *atm_dev;
- struct list_head vcc_list;
-
- /* firmware */
- int (*firmware_wait) (struct udsl_instance_data *);
- enum udsl_status status;
- wait_queue_head_t firmware_waiters;
-
- /* receive */
- struct udsl_receiver receivers[UDSL_MAX_RCV_URBS];
- struct udsl_receive_buffer receive_buffers[UDSL_MAX_RCV_BUFS];
-
- spinlock_t receive_lock;
- struct list_head spare_receivers;
- struct list_head filled_receive_buffers;
-
- struct tasklet_struct receive_tasklet;
- struct list_head spare_receive_buffers;
-
- /* send */
- struct udsl_sender senders[UDSL_MAX_SND_URBS];
- struct udsl_send_buffer send_buffers[UDSL_MAX_SND_BUFS];
-
- struct sk_buff_head sndqueue;
-
- spinlock_t send_lock;
- struct list_head spare_senders;
- struct list_head spare_send_buffers;
-
- struct tasklet_struct send_tasklet;
- struct sk_buff *current_skb; /* being emptied */
- struct udsl_send_buffer *current_buffer; /* being filled */
- struct list_head filled_send_buffers;
-};
-
-extern int udsl_instance_setup(struct usb_device *dev,
- struct udsl_instance_data *instance);
-extern void udsl_instance_disconnect(struct udsl_instance_data *instance);
-extern void udsl_get_instance(struct udsl_instance_data *instance);
-extern void udsl_put_instance(struct udsl_instance_data *instance);