summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/sibyte/sb1250.h
blob: 495b31925ed77640508e96be7c1ae150b0319bed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
 */

#ifndef _ASM_SIBYTE_SB1250_H
#define _ASM_SIBYTE_SB1250_H

/*
 * yymmddpp: year, month, day, patch.
 * should sync with Makefile EXTRAVERSION
 */
#define SIBYTE_RELEASE 0x02111403

#define SB1250_NR_IRQS 64

#define BCM1480_NR_IRQS			128
#define BCM1480_NR_IRQS_HALF		64

#define SB1250_DUART_MINOR_BASE		64

#ifndef __ASSEMBLY__

#include <asm/addrspace.h>

/* For revision/pass information */
#include <asm/sibyte/sb1250_scd.h>
#include <asm/sibyte/bcm1480_scd.h>
extern unsigned int sb1_pass;
extern unsigned int soc_pass;
extern unsigned int soc_type;
extern unsigned int periph_rev;
extern unsigned int zbbus_mhz;

extern void sb1250_mask_irq(int cpu, int irq);
extern void sb1250_unmask_irq(int cpu, int irq);

extern void bcm1480_time_init(void);
extern void bcm1480_mask_irq(int cpu, int irq);
extern void bcm1480_unmask_irq(int cpu, int irq);

#define AT_spin \
	__asm__ __volatile__ (		\
		".set noat\n"		\
		"li $at, 0\n"		\
		"1: beqz $at, 1b\n"	\
		".set at\n"		\
		)

#endif

#define IOADDR(a) ((void __iomem *)(IO_BASE + (a)))

#endif