| wdenk | 0aeb853 | 2004-10-10 21:21:55 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2004 Freescale Semiconductor. |
| 3 | * |
| 4 | * See file CREDITS for list of people who contributed to this |
| 5 | * project. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License as |
| 9 | * published by the Free Software Foundation; either version 2 of |
| 10 | * the License, or (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 20 | * MA 02111-1307 USA |
| 21 | */ |
| 22 | |
| 23 | #ifndef __CADMUS_H_ |
| 24 | #define __CADMUS_H_ |
| 25 | |
| 26 | |
| 27 | /* |
| 28 | * CADMUS Board System Register interface. |
| 29 | */ |
| 30 | |
| 31 | /* |
| 32 | * Returns board version register. |
| 33 | */ |
| 34 | extern unsigned int get_board_version(void); |
| 35 | |
| 36 | /* |
| 37 | * Returns either 33000000 or 66000000 as the SYS_CLK_FREQ. |
| 38 | */ |
| 39 | extern unsigned long get_clock_freq(void); |
| 40 | |
| 41 | |
| 42 | /* |
| 43 | * Returns 1 - 4, as found in the USER CSR[6:7] bits. |
| 44 | */ |
| 45 | extern unsigned int get_pci_slot(void); |
| 46 | |
| 47 | |
| 48 | /* |
| 49 | * Returns PCI DUAL as found in CM_PCI[3]. |
| 50 | */ |
| 51 | extern unsigned int get_pci_dual(void); |
| 52 | |
| 53 | |
| 54 | #endif /* __CADMUS_H_ */ |