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>
42extern unsigned int sb1_pass;
43extern unsigned int soc_pass;
44extern unsigned int soc_type;
45extern unsigned int periph_rev;
46extern unsigned int zbbus_mhz;
47
48extern void sb1250_hpt_setup(void);
49extern void sb1250_time_init(void);
50extern void sb1250_mask_irq(int cpu, int irq);
51extern void sb1250_unmask_irq(int cpu, int irq);
52extern void sb1250_smp_finish(void);
53
54extern void bcm1480_hpt_setup(void);
55extern void bcm1480_time_init(void);
56extern void bcm1480_mask_irq(int cpu, int irq);
57extern void bcm1480_unmask_irq(int cpu, int irq);
58extern void bcm1480_smp_finish(void);
59
60#define AT_spin \
61	__asm__ __volatile__ (		\
62		".set noat\n"		\
63		"li $at, 0\n"		\
64		"1: beqz $at, 1b\n"	\
65		".set at\n"		\
66		)
67
68#endif
69
70#define IOADDR(a) ((void __iomem *)(IO_BASE + (a)))
71
72#endif
73