1 /* 2 * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 */ 18 19 #ifndef _ASM_SIBYTE_SB1250_H 20 #define _ASM_SIBYTE_SB1250_H 21 22 /* 23 * yymmddpp: year, month, day, patch. 24 * should sync with Makefile EXTRAVERSION 25 */ 26 #define SIBYTE_RELEASE 0x02111403 27 28 #define SB1250_NR_IRQS 64 29 30 #define BCM1480_NR_IRQS 128 31 #define BCM1480_NR_IRQS_HALF 64 32 33 #define SB1250_DUART_MINOR_BASE 64 34 35 #ifndef __ASSEMBLY__ 36 37 #include <asm/addrspace.h> 38 39 /* For revision/pass information */ 40 #include <asm/sibyte/sb1250_scd.h> 41 #include <asm/sibyte/bcm1480_scd.h> 42 extern unsigned int sb1_pass; 43 extern unsigned int soc_pass; 44 extern unsigned int soc_type; 45 extern unsigned int periph_rev; 46 extern unsigned int zbbus_mhz; 47 48 extern void sb1250_time_init(void); 49 extern void sb1250_mask_irq(int cpu, int irq); 50 extern void sb1250_unmask_irq(int cpu, int irq); 51 52 extern void bcm1480_time_init(void); 53 extern void bcm1480_mask_irq(int cpu, int irq); 54 extern void bcm1480_unmask_irq(int cpu, int irq); 55 56 #define AT_spin \ 57 __asm__ __volatile__ ( \ 58 ".set noat\n" \ 59 "li $at, 0\n" \ 60 "1: beqz $at, 1b\n" \ 61 ".set at\n" \ 62 ) 63 64 #endif 65 66 #define IOADDR(a) ((void __iomem *)(IO_BASE + (a))) 67 68 #endif 69