at91var.h revision 267654 
1/*-
2 * Copyright (c) 2005 Olivier Houchard.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 */
25
26/* $FreeBSD: releng/9.3/sys/arm/at91/at91var.h 236081 2012-05-26 09:05:45Z marius $ */
27
28#ifndef _AT91VAR_H_
29#define _AT91VAR_H_
30
31#include <sys/bus.h>
32#include <sys/rman.h>
33
34#include <arm/at91/at91reg.h>
35
36struct at91_softc {
37	device_t dev;
38	bus_space_tag_t sc_st;
39	bus_space_handle_t sc_sh;
40	bus_space_handle_t sc_aic_sh;
41	struct rman sc_irq_rman;
42	struct rman sc_mem_rman;
43	uint32_t sc_irq_system;
44};
45
46struct at91_ivar {
47	struct resource_list resources;
48};
49
50struct cpu_devs
51{
52	const char *name;
53	int unit;
54	bus_addr_t mem_base;
55	bus_size_t mem_len;
56	int irq0;
57	int irq1;
58	int irq2;
59	const char *parent_clk;
60};
61
62extern uint32_t at91_chip_id;
63
64static inline int at91_is_rm92(void);
65static inline int at91_is_sam9(void);
66static inline int at91_is_sam9xe(void);
67static inline int at91_cpu_is(u_int cpu);
68
69static inline int
70at91_is_rm92(void)
71{
72
73	return (AT91_ARCH(at91_chip_id) == AT91_ARCH_RM92);
74}
75
76static inline int
77at91_is_sam9(void)
78{
79
80	return (AT91_ARCH(at91_chip_id) == AT91_ARCH_SAM9);
81}
82
83static inline int
84at91_is_sam9xe(void)
85{
86
87	return (AT91_ARCH(at91_chip_id) == AT91_ARCH_SAM9XE);
88}
89
90static inline int
91at91_cpu_is(u_int cpu)
92{
93
94	return (AT91_CPU(at91_chip_id) == cpu);
95}
96
97extern uint32_t at91_irq_system;
98extern uint32_t at91_master_clock;
99
100#endif /* _AT91VAR_H_ */
101