sound/pci/asihpi/hpioctl.h

   1 /*******************************************************************************
   2
   3     AudioScience HPI driver
   4     Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
   5
   6     This program is free software; you can redistribute it and/or modify
   7     it under the terms of version 2 of the GNU General Public License as
   8     published by the Free Software Foundation;
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18
  19 Linux HPI ioctl, and shared module init functions
  20 *******************************************************************************/
  21
  22 int __devinit asihpi_adapter_probe(struct pci_dev *pci_dev,
  23         const struct pci_device_id *pci_id);
  24 void __devexit asihpi_adapter_remove(struct pci_dev *pci_dev);
  25 void __init asihpi_init(void);
  26 void __exit asihpi_exit(void);
  27
  28 int asihpi_hpi_release(struct file *file);
  29
  30 long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
  31
  32 /* This is called from hpifunc.c functions, called by ALSA
  33  * (or other kernel process) In this case there is no file descriptor
  34  * available for the message cache code
  35  */
  36 void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr);
  37
  38 #define HOWNER_KERNEL ((void *)-1)