include/asm-mips/dec/tc.h

   1 /*
   2  * Interface to the TURBOchannel related routines
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (c) 1998 Harald Koerfgen
   9  */
  10 #ifndef __ASM_DEC_TC_H
  11 #define __ASM_DEC_TC_H
  12
  13 /*
  14  * Search for a TURBOchannel Option Module
  15  * with a certain name. Returns slot number
  16  * of the first card not in use or -ENODEV
  17  * if none found.
  18  */
  19 extern int search_tc_card(const char *);
  20 /*
  21  * Marks the card in slot as used
  22  */
  23 extern void claim_tc_card(int);
  24 /*
  25  * Marks the card in slot as free
  26  */
  27 extern void release_tc_card(int);
  28 /*
  29  * Return base address of card in slot
  30  */
  31 extern unsigned long get_tc_base_addr(int);
  32 /*
  33  * Return interrupt number of slot
  34  */
  35 extern unsigned long get_tc_irq_nr(int);
  36 /*
  37  * Return TURBOchannel clock frequency in Hz
  38  */
  39 extern unsigned long get_tc_speed(void);
  40
  41 #endif /* __ASM_DEC_TC_H */