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_ */ 55