| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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_TC_H |
| 11 | #define ASM_TC_H |
| 12 | |
| 13 | extern unsigned long system_base; |
| 14 | |
| 15 | /* |
| 16 | * Search for a TURBOchannel Option Module |
| 17 | * with a certain name. Returns slot number |
| 18 | * of the first card not in use or -ENODEV |
| 19 | * if none found. |
| 20 | */ |
| 21 | extern int search_tc_card(const char *); |
| 22 | /* |
| 23 | * Marks the card in slot as used |
| 24 | */ |
| 25 | extern void claim_tc_card(int); |
| 26 | /* |
| 27 | * Marks the card in slot as free |
| 28 | */ |
| 29 | extern void release_tc_card(int); |
| 30 | /* |
| 31 | * Return base address of card in slot |
| 32 | */ |
| 33 | extern unsigned long get_tc_base_addr(int); |
| 34 | /* |
| 35 | * Return interrupt number of slot |
| 36 | */ |
| 37 | extern unsigned long get_tc_irq_nr(int); |
| 38 | /* |
| 39 | * Return TURBOchannel clock frequency in hz |
| 40 | */ |
| 41 | extern unsigned long get_tc_speed(void); |
| 42 | |
| 43 | #endif |