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author | Greg KH <greg@press.(none)> | 2005-06-27 22:07:56 -0700 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-06-27 22:07:56 -0700 |
commit | 8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb (patch) | |
tree | c43b6c2fdf1b68b66906a2de69446dcec0f9af6b /drivers/usb/atm/usb_atm.h | |
parent | 1cde8a16815bd85c8137d1ea556398983c597c11 (diff) | |
parent | 99f95e5286df2f69edab8a04c7080d986ee4233b (diff) | |
download | blackbird-op-linux-8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb.tar.gz blackbird-op-linux-8644d2a42bdba2d513f71c07eaf1b6f9b718b8eb.zip |
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/usb/atm/usb_atm.h')
-rw-r--r-- | drivers/usb/atm/usb_atm.h | 176 |
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); |