blob: d62da4e2dd366b5c24ea8b97696be1d43fe72ce0 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 SB1250_DUART_MINOR_BASE 64
31
32#ifndef __ASSEMBLY__
33
34#include <asm/addrspace.h>
35
36/* For revision/pass information */
37#include <asm/sibyte/sb1250_scd.h>
38extern unsigned int sb1_pass;
39extern unsigned int soc_pass;
40extern unsigned int soc_type;
41extern unsigned int periph_rev;
42extern unsigned int zbbus_mhz;
43
44extern void sb1250_time_init(void);
45extern unsigned long sb1250_gettimeoffset(void);
46extern void sb1250_mask_irq(int cpu, int irq);
47extern void sb1250_unmask_irq(int cpu, int irq);
48extern void sb1250_smp_finish(void);
49extern void prom_printf(char *fmt, ...);
50
51#define AT_spin \
52 __asm__ __volatile__ ( \
53 ".set noat\n" \
54 "li $at, 0\n" \
55 "1: beqz $at, 1b\n" \
56 ".set at\n" \
57 )
58
59#endif
60
61#define IOADDR(a) (IO_BASE + (a))
62
63#endif