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/*
*
* Copyright (c) 2004, Frederick Ros (sl33p3r@free.fr)
*
* macros.h
*
*
* This file is part of the eagle-usb driver package.
*
* eagle-usb driver package 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.
*
* "eagle-usb driver package" 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 "ADI USB ADSL Driver for Linux"; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: macros.h,v 1.6 2005/01/17 20:54:42 sleeper Exp $
*/
#ifndef MACROS_H
#define MACROS_H
/*
* Compatibility macros (USB changed in kernel 2.4.20)
*/
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,19)
typedef struct usb_ctrlrequest devrequest;
#define FILL_USB_CTRL_REQUEST(p, t, r, v, i, l) \
{ \
p->bRequestType = t; \
p->bRequest = r; \
p->wValue = cpu_to_le16 ((UInt16) v); \
p->wIndex = cpu_to_le16 ((UInt16) i); \
p->wLength = cpu_to_le16 ((UInt16) l); \
}
#else
#define FILL_USB_CTRL_REQUEST(p, t, r, v, i, l) \
{ \
p->requesttype = t; \
p->request = r; \
p->value = cpu_to_le16 ((UInt16)v); \
p->index = cpu_to_le16 ((UInt16)i); \
p->length = cpu_to_le16 ((UInt16)l); \
}
#endif
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
/*
* Linux 2.6 introduces kmalloc flags
*/
#define USB_SUBMIT_URB(u,f) usb_submit_urb((u),(f))
#define USB_ALLOC_URB(u,f) usb_alloc_urb((u),(f))
#define GET_INTF_PTR(u,n) ((u)->actconfig->interface[(n)])
#define USB_QUEUE_BULK 0
#define FILL_BULK_URB(u,d,p,tb,bl,c,ctx) \
usb_fill_bulk_urb ((u),(d),(p),(tb),(bl),(c),(ctx))
/*
* Module reference is now obsolete
*/
#define MODULE_USER_GET
#define MODULE_USER_RELEASE
/*
* Get Configuration value for config #n
*/
#define GET_CONFIG_VALUE(d,n) (d)->config[n].desc.bConfigurationValue
#define USB_COMPLETION_PROTO(f,u,r) void f ( struct urb *u, struct pt_regs *r )
#define USB_DRIVER_CLAIM_INTERFACE(d,i,p) \
usb_driver_claim_interface((d), (i), (p))
#define EU_SCHEDULE(w) schedule_work ( w )
#define EU_FLUSH(w) flush_scheduled_work()
#define EU_FREE_NETDEV(n) free_netdev(n)
#else
/*
* K E R N E L 2.4
*
*/
#define USB_SUBMIT_URB(u,f) usb_submit_urb(u)
#define USB_ALLOC_URB(u,f) usb_alloc_urb((u))
#define GET_INTF_PTR(u,n) (&((u)->actconfig->interface[(n)]))
#define URB_ASYNC_UNLINK USB_ASYNC_UNLINK
#define URB_ISO_ASAP USB_ISO_ASAP
#define MODULE_USER_GET MOD_INC_USE_COUNT
#define MODULE_USER_RELEASE MOD_DEC_USE_COUNT
/*
* Get Configuration value for config #n
*/
#define GET_CONFIG_VALUE(d,n) (d)->config[n].bConfigurationValue
#define USB_COMPLETION_PROTO(f,u,r) void f ( struct urb *u )
#define USB_DRIVER_CLAIM_INTERFACE(d,i,p) \
( usb_driver_claim_interface((d), (i), (p)) , 0)
#define EU_SCHEDULE(w) schedule_task ( w )
#define EU_FLUSH(w) flush_scheduled_tasks()
#define EU_FREE_NETDEV(n) kfree(n)
#endif
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,6)
/*
* wait_ms disappear from 2.6.7 in favor of msleep
*/
static __inline__ void wait_ms(unsigned int ms)
{
if(!in_interrupt()) {
msleep (ms);
}
else
{
mdelay (ms);
}
}
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,10)
#define USB_KILL_URB(urb) usb_kill_urb(urb)
#else
#define USB_KILL_URB(urb) \
do { \
(urb)->transfer_flags &= ~URB_ASYNC_UNLINK; \
usb_unlink_urb(urb); \
} while(0)
#endif
#define GET_KBUFFER(_memsize_) kmalloc((_memsize_), in_interrupt() ? GFP_ATOMIC : GFP_KERNEL)
#define FREE_KBUFFER(_ptr_) \
if (_ptr_) \
{ \
kfree(_ptr_); \
(_ptr_) = NULL; \
}
#define GET_VBUFFER(_memsize_) vmalloc(_memsize_)
#define FREE_VBUFFER(_ptr_) \
if (_ptr_) \
{ \
vfree(_ptr_); \
(_ptr_) = NULL; \
}
/*
* Quasi-function to obtain current status of SM
*/
#define GetOpStatusSM(_ADAPTER_) ((_ADAPTER_->CurrentAdiState&STATE_OPERATIONAL)!=0)
/*
* Macro for cancelling the StateMachine timer
*/
#define CancelTimerSM(_ADAPTER_) SetTimerInterval(_ADAPTER_,0)
/*
* Quasi-function to signal beginning of SM reset
* actual processing would happen later, on next refresh
*/
#define ResetModemSM(_ADAPTER_) if(_ADAPTER_->CurrentAdiState!=STATE_STALLED_FOREVER) \
{ (_ADAPTER_->CurrentAdiState=STATE_HARD_RESET_INITIATE); }
#define MSEC_TO_JIFFIES(_msec_) ((HZ*(unsigned long)_msec_)/1000)
#endif /* MACROS_H */
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